Move architecture modules into the API repo

1 files changed, 53866 insertions, 0 deletions

diff --git a/arch/arm64/disassembler/decode2.c b/arch/arm64/disassembler/decode2.c
new file mode 100644
index 00000000..0d0d7c14
--- /dev/null
+++ b/arch/arm64/disassembler/decode2.c
@@ -0,0 +1,53866 @@
+/* GENERATED FILE */
+#include <stdint.h>
+#include <stddef.h>
+#include <stdbool.h>
+
+#include "decode.h"
+#include "decode2.h"
+#include "pcode.h"
+#include "decode_fields32.h"
+
+/* abs_advsimd.xml */
+int ABS_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|11110|size=xx|10000|opcode=01011|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x5E20B800) {
+		decode_fields32(ENC_ABS_ASISDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->size!=3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->neg = (ctx->U==1);
+		OK(ENC_ABS_ASISDMISC_R);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size=xx|10000|opcode=01011|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0xE20B800) {
+		decode_fields32(ENC_ABS_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->neg = (ctx->U==1);
+		OK(ENC_ABS_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* adc.xml */
+int ADC(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* sf=x|op=0|S=0|11010000|Rm=xxxxx|000000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FE0FC00)==0x1A000000) {
+		decode_fields32(ENC_ADC_32_ADDSUB_CARRY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->sub_op = (ctx->op==1);
+		ctx->setflags = (ctx->S==1);
+		instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE;
+		if(ctx->sf==0) OK(ENC_ADC_32_ADDSUB_CARRY);
+		if(ctx->sf==1) OK(ENC_ADC_64_ADDSUB_CARRY);
+	}
+	return rc;
+}
+
+/* adcs.xml */
+int ADCS(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* sf=x|op=0|S=1|11010000|Rm=xxxxx|000000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FE0FC00)==0x3A000000) {
+		decode_fields32(ENC_ADCS_32_ADDSUB_CARRY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->sub_op = (ctx->op==1);
+		ctx->setflags = (ctx->S==1);
+		instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE;
+		if(ctx->sf==0) OK(ENC_ADCS_32_ADDSUB_CARRY);
+		if(ctx->sf==1) OK(ENC_ADCS_64_ADDSUB_CARRY);
+	}
+	return rc;
+}
+
+/* addg.xml */
+int ADDG(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=1|op=0|S=0|100011|o2=0|uimm6=xxxxxx|op3=(0)(0)|uimm4=xxxx|Xn=xxxxx|Xd=xxxxx */
+	if((INSWORD & 0xFFC00000)==0x91800000) {
+		decode_fields32(ENC_ADDG_64_ADDSUB_IMMTAGS, ctx, instr);
+		if(!HaveMTEExt()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Xd);
+		ctx->n = UINT(ctx->Xn);
+		ctx->tag_offset = ctx->uimm4;
+		ctx->offset = LSL(ZeroExtend(ctx->uimm6,0x40),LOG2_TAG_GRANULE);
+		ctx->ADD = TRUE;
+		OK(ENC_ADDG_64_ADDSUB_IMMTAGS);
+	}
+	return rc;
+}
+
+/* addhn_advsimd.xml */
+int ADDHN_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_diff */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=01|o1=0|opcode[0]=0|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE204000) {
+		decode_fields32(ENC_ADDHN_ASIMDDIFF_N, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->o1==1);
+		ctx->round = (ctx->U==1);
+		OK(ENC_ADDHN_ASIMDDIFF_N);
+	}
+	return rc;
+}
+
+/* addp_advsimd_pair.xml */
+int ADDP_advsimd_pair(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 01|U=0|11110|size=xx|11000|opcode=11011|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x5E31B800) {
+		decode_fields32(ENC_ADDP_ASISDPAIR_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->size!=3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->esize) * (2);
+		ctx->elements = 2;
+		ctx->op = ReduceOp_ADD;
+		OK(ENC_ADDP_ASISDPAIR_ONLY);
+	}
+	return rc;
+}
+
+/* addp_advsimd_vec.xml */
+int ADDP_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode=10111|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE20BC00) {
+		decode_fields32(ENC_ADDP_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_ADDP_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* adds_addsub_ext.xml */
+int ADDS_addsub_ext(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* sf=x|op=0|S=1|01011|opt=00|1|Rm=xxxxx|option=xxx|imm3=xxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FE00000)==0x2B200000) {
+		decode_fields32(ENC_ADDS_32S_ADDSUB_EXT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->sub_op = (ctx->op==1);
+		ctx->setflags = (ctx->S==1);
+		instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE;
+		ctx->extend_type = DecodeRegExtend(ctx->option);
+		ctx->shift = UINT(ctx->imm3);
+		if(ctx->shift>4) {
+			UNDEFINED;
+		}
+		/* regular aliases */
+		if(ctx->Rd==0x1f) return CMN_ADDS_addsub_ext(ctx, instr);
+		if(ctx->sf==0) OK(ENC_ADDS_32S_ADDSUB_EXT);
+		if(ctx->sf==1) OK(ENC_ADDS_64S_ADDSUB_EXT);
+	}
+	return rc;
+}
+
+/* adds_addsub_imm.xml */
+int ADDS_addsub_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* sf=x|op=0|S=1|100010|sh=x|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F800000)==0x31000000) {
+		decode_fields32(ENC_ADDS_32S_ADDSUB_IMM, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->sub_op = (ctx->op==1);
+		ctx->setflags = (ctx->S==1);
+		instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE;
+		if(!ctx->sh) {
+			ctx->imm = ZeroExtend(ctx->imm12,ctx->datasize);
+		}
+		else if(ctx->sh) {
+			ctx->imm = ZeroExtend(((ctx->imm12<<12)|0),ctx->datasize);
+		}
+		/* regular aliases */
+		if(ctx->Rd==0x1f) return CMN_ADDS_addsub_imm(ctx, instr);
+		if(ctx->sf==0) OK(ENC_ADDS_32S_ADDSUB_IMM);
+		if(ctx->sf==1) OK(ENC_ADDS_64S_ADDSUB_IMM);
+	}
+	return rc;
+}
+
+/* adds_addsub_shift.xml */
+int ADDS_addsub_shift(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* sf=x|op=0|S=1|01011|shift=xx|0|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F200000)==0x2B000000) {
+		decode_fields32(ENC_ADDS_32_ADDSUB_SHIFT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->sub_op = (ctx->op==1);
+		ctx->setflags = (ctx->S==1);
+		instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE;
+		if(ctx->shift==3) {
+			UNDEFINED;
+		}
+		if(ctx->sf==0 && SLICE(ctx->imm6,5,5)==1) {
+			UNDEFINED;
+		}
+		ctx->shift_type = DecodeShift(ctx->shift);
+		ctx->shift_amount = UINT(ctx->imm6);
+		/* regular aliases */
+		if(ctx->Rd==0x1f) return CMN_ADDS_addsub_shift(ctx, instr);
+		if(ctx->sf==0) OK(ENC_ADDS_32_ADDSUB_SHIFT);
+		if(ctx->sf==1) OK(ENC_ADDS_64_ADDSUB_SHIFT);
+	}
+	return rc;
+}
+
+/* addv_advsimd.xml */
+int ADDV_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 0|Q=x|U=0|01110|size=xx|11000|opcode=11011|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0xE31B800) {
+		decode_fields32(ENC_ADDV_ASIMDALL_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->size<<1)|ctx->Q)==4) {
+			UNDEFINED;
+		}
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->op = ReduceOp_ADD;
+		OK(ENC_ADDV_ASIMDALL_ONLY);
+	}
+	return rc;
+}
+
+/* add_addsub_ext.xml */
+int ADD_addsub_ext(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* sf=x|op=0|S=0|01011|opt=00|1|Rm=xxxxx|option=xxx|imm3=xxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FE00000)==0xB200000) {
+		decode_fields32(ENC_ADD_32_ADDSUB_EXT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->sub_op = (ctx->op==1);
+		ctx->setflags = (ctx->S==1);
+		instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE;
+		ctx->extend_type = DecodeRegExtend(ctx->option);
+		ctx->shift = UINT(ctx->imm3);
+		if(ctx->shift>4) {
+			UNDEFINED;
+		}
+		if(ctx->sf==0) OK(ENC_ADD_32_ADDSUB_EXT);
+		if(ctx->sf==1) OK(ENC_ADD_64_ADDSUB_EXT);
+	}
+	return rc;
+}
+
+/* add_addsub_imm.xml */
+int ADD_addsub_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* sf=x|op=0|S=0|100010|sh=x|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F800000)==0x11000000) {
+		decode_fields32(ENC_ADD_32_ADDSUB_IMM, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->sub_op = (ctx->op==1);
+		ctx->setflags = (ctx->S==1);
+		instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE;
+		if(!ctx->sh) {
+			ctx->imm = ZeroExtend(ctx->imm12,ctx->datasize);
+		}
+		else if(ctx->sh) {
+			ctx->imm = ZeroExtend(((ctx->imm12<<12)|0),ctx->datasize);
+		}
+		/* regular aliases */
+		if(ctx->sh==0 && ctx->imm12==0 && (ctx->Rd==0x1f || ctx->Rn==0x1f)) return MOV_ADD_addsub_imm(ctx, instr);
+		if(ctx->sf==0) OK(ENC_ADD_32_ADDSUB_IMM);
+		if(ctx->sf==1) OK(ENC_ADD_64_ADDSUB_IMM);
+	}
+	return rc;
+}
+
+/* add_addsub_shift.xml */
+int ADD_addsub_shift(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* sf=x|op=0|S=0|01011|shift=xx|0|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F200000)==0xB000000) {
+		decode_fields32(ENC_ADD_32_ADDSUB_SHIFT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->sub_op = (ctx->op==1);
+		ctx->setflags = (ctx->S==1);
+		instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE;
+		if(ctx->shift==3) {
+			UNDEFINED;
+		}
+		if(ctx->sf==0 && SLICE(ctx->imm6,5,5)==1) {
+			UNDEFINED;
+		}
+		ctx->shift_type = DecodeShift(ctx->shift);
+		ctx->shift_amount = UINT(ctx->imm6);
+		if(ctx->sf==0) OK(ENC_ADD_32_ADDSUB_SHIFT);
+		if(ctx->sf==1) OK(ENC_ADD_64_ADDSUB_SHIFT);
+	}
+	return rc;
+}
+
+/* add_advsimd.xml */
+int ADD_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|11110|size=xx|1|Rm=xxxxx|opcode=10000|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x5E208400) {
+		decode_fields32(ENC_ADD_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size!=3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->sub_op = (ctx->U==1);
+		OK(ENC_ADD_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode=10000|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE208400) {
+		decode_fields32(ENC_ADD_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->U==1);
+		OK(ENC_ADD_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* adr.xml */
+int ADR(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_literal */
+	/* op=0|immlo=xx|10000|immhi=xxxxxxxxxxxxxxxxxxx|Rd=xxxxx */
+	if((INSWORD & 0x9F000000)==0x10000000) {
+		decode_fields32(ENC_ADR_ONLY_PCRELADDR, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->page = (ctx->op==1);
+		if(ctx->page) {
+			ctx->imm = SignExtend(((ctx->immhi<<14)|(ctx->immlo<<12)|0),33);
+		}
+		else {
+			ctx->imm = SignExtend(((ctx->immhi<<2)|ctx->immlo),21);
+		}
+		OK(ENC_ADR_ONLY_PCRELADDR);
+	}
+	return rc;
+}
+
+/* adrp.xml */
+int ADRP(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_literal */
+	/* op=1|immlo=xx|10000|immhi=xxxxxxxxxxxxxxxxxxx|Rd=xxxxx */
+	if((INSWORD & 0x9F000000)==0x90000000) {
+		decode_fields32(ENC_ADRP_ONLY_PCRELADDR, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->page = (ctx->op==1);
+		if(ctx->page) {
+			ctx->imm = SignExtend(((ctx->immhi<<14)|(ctx->immlo<<12)|0),33);
+		}
+		else {
+			ctx->imm = SignExtend(((ctx->immhi<<2)|ctx->immlo),21);
+		}
+		OK(ENC_ADRP_ONLY_PCRELADDR);
+	}
+	return rc;
+}
+
+/* aesd_advsimd.xml */
+int AESD_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 01001110|size=00|10100|opcode[4:1]=0010|D=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x4E285800) {
+		decode_fields32(ENC_AESD_B_CRYPTOAES, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!HaveAESExt()) {
+			UNDEFINED;
+		}
+		ctx->decrypt = (ctx->D==1);
+		OK(ENC_AESD_B_CRYPTOAES);
+	}
+	return rc;
+}
+
+/* aese_advsimd.xml */
+int AESE_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 01001110|size=00|10100|opcode[4:1]=0010|D=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x4E284800) {
+		decode_fields32(ENC_AESE_B_CRYPTOAES, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!HaveAESExt()) {
+			UNDEFINED;
+		}
+		ctx->decrypt = (ctx->D==1);
+		OK(ENC_AESE_B_CRYPTOAES);
+	}
+	return rc;
+}
+
+/* aesimc_advsimd.xml */
+int AESIMC_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 01001110|size=00|10100|opcode[4:1]=0011|D=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x4E287800) {
+		decode_fields32(ENC_AESIMC_B_CRYPTOAES, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!HaveAESExt()) {
+			UNDEFINED;
+		}
+		ctx->decrypt = (ctx->D==1);
+		OK(ENC_AESIMC_B_CRYPTOAES);
+	}
+	return rc;
+}
+
+/* aesmc_advsimd.xml */
+int AESMC_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 01001110|size=00|10100|opcode[4:1]=0011|D=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x4E286800) {
+		decode_fields32(ENC_AESMC_B_CRYPTOAES, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!HaveAESExt()) {
+			UNDEFINED;
+		}
+		ctx->decrypt = (ctx->D==1);
+		OK(ENC_AESMC_B_CRYPTOAES);
+	}
+	return rc;
+}
+
+/* ands_log_imm.xml */
+int ANDS_log_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* sf=x|opc=11|100100|N=x|immr=xxxxxx|imms=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F800000)==0x72000000) {
+		decode_fields32(ENC_ANDS_32S_LOG_IMM, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->opc) {
+			ctx->op = LogicalOp_AND;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = LogicalOp_ORR;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = LogicalOp_EOR;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = LogicalOp_AND;
+			ctx->setflags = TRUE;
+			instr->setflags = FLAGEFFECT_SETS;
+		}
+		if(ctx->sf==0 && ctx->N!=0) {
+			UNDEFINED;
+		}
+		DecodeBitMasksCheckUndefined(ctx->N,ctx->imms);
+		DecodeBitMasks_ReturnType dbmrt = DecodeBitMasks(ctx->N,ctx->imms,ctx->immr);
+		ctx->imm = dbmrt.wmask;
+		/* regular aliases */
+		if(ctx->Rd==0x1f) return TST_ANDS_log_imm(ctx, instr);
+		if(ctx->sf==0 && ctx->N==0) OK(ENC_ANDS_32S_LOG_IMM);
+		if(ctx->sf==1) OK(ENC_ANDS_64S_LOG_IMM);
+	}
+	return rc;
+}
+
+/* ands_log_shift.xml */
+int ANDS_log_shift(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* sf=x|opc=11|01010|shift=xx|N=0|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F200000)==0x6A000000) {
+		decode_fields32(ENC_ANDS_32_LOG_SHIFT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->opc) {
+			ctx->op = LogicalOp_AND;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = LogicalOp_ORR;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = LogicalOp_EOR;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = LogicalOp_AND;
+			ctx->setflags = TRUE;
+			instr->setflags = FLAGEFFECT_SETS;
+		}
+		if(ctx->sf==0 && SLICE(ctx->imm6,5,5)==1) {
+			UNDEFINED;
+		}
+		ctx->shift_type = DecodeShift(ctx->shift);
+		ctx->shift_amount = UINT(ctx->imm6);
+		ctx->invert = (ctx->N==1);
+		/* regular aliases */
+		if(ctx->Rd==0x1f) return TST_ANDS_log_shift(ctx, instr);
+		if(ctx->sf==0) OK(ENC_ANDS_32_LOG_SHIFT);
+		if(ctx->sf==1) OK(ENC_ANDS_64_LOG_SHIFT);
+	}
+	return rc;
+}
+
+/* and_advsimd.xml */
+int AND_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=0|01110|size=00|1|Rm=xxxxx|opcode=00011|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0xE201C00) {
+		decode_fields32(ENC_AND_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 8;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->invert = (SLICE(ctx->size,0,0)==1);
+		ctx->op = (SLICE(ctx->size,1,1)==1) ? LogicalOp_ORR : LogicalOp_AND;
+		OK(ENC_AND_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* and_log_imm.xml */
+int AND_log_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* sf=x|opc=00|100100|N=x|immr=xxxxxx|imms=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F800000)==0x12000000) {
+		decode_fields32(ENC_AND_32_LOG_IMM, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->opc) {
+			ctx->op = LogicalOp_AND;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = LogicalOp_ORR;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = LogicalOp_EOR;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = LogicalOp_AND;
+			ctx->setflags = TRUE;
+			instr->setflags = FLAGEFFECT_SETS;
+		}
+		if(ctx->sf==0 && ctx->N!=0) {
+			UNDEFINED;
+		}
+		DecodeBitMasksCheckUndefined(ctx->N,ctx->imms);
+		DecodeBitMasks_ReturnType dbmrt = DecodeBitMasks(ctx->N,ctx->imms,ctx->immr);
+		ctx->imm = dbmrt.wmask;
+		if(ctx->sf==0 && ctx->N==0) OK(ENC_AND_32_LOG_IMM);
+		if(ctx->sf==1) OK(ENC_AND_64_LOG_IMM);
+	}
+	return rc;
+}
+
+/* and_log_shift.xml */
+int AND_log_shift(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* sf=x|opc=00|01010|shift=xx|N=0|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F200000)==0xA000000) {
+		decode_fields32(ENC_AND_32_LOG_SHIFT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->opc) {
+			ctx->op = LogicalOp_AND;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = LogicalOp_ORR;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = LogicalOp_EOR;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = LogicalOp_AND;
+			ctx->setflags = TRUE;
+			instr->setflags = FLAGEFFECT_SETS;
+		}
+		if(ctx->sf==0 && SLICE(ctx->imm6,5,5)==1) {
+			UNDEFINED;
+		}
+		ctx->shift_type = DecodeShift(ctx->shift);
+		ctx->shift_amount = UINT(ctx->imm6);
+		ctx->invert = (ctx->N==1);
+		if(ctx->sf==0) OK(ENC_AND_32_LOG_SHIFT);
+		if(ctx->sf==1) OK(ENC_AND_64_LOG_SHIFT);
+	}
+	return rc;
+}
+
+/* asrv.xml */
+int ASRV(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|op=0|S=0|11010110|Rm=xxxxx|opcode2[5:2]=0010|op2=10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FE0FC00)==0x1AC02800) {
+		decode_fields32(ENC_ASRV_32_DP_2SRC, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->shift_type = DecodeShift(ctx->op2);
+		/* unconditional alias */
+		if(ASR_ASRV(ctx, instr)==0) return 0;
+		if(ctx->sf==0) OK(ENC_ASRV_32_DP_2SRC);
+		if(ctx->sf==1) OK(ENC_ASRV_64_DP_2SRC);
+	}
+	return rc;
+}
+
+/* asr_asrv.xml */
+int ASR_ASRV(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|op=0|S=0|11010110|Rm=xxxxx|opcode2[5:2]=0010|op2=10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FE0FC00)==0x1AC02800) {
+		decode_fields32(ENC_ASR_ASRV_32_DP_2SRC, ctx, instr);
+		if(ctx->sf==0) OK(ENC_ASR_ASRV_32_DP_2SRC);
+		if(ctx->sf==1) OK(ENC_ASR_ASRV_64_DP_2SRC);
+	}
+	return rc;
+}
+
+/* asr_sbfm.xml */
+int ASR_SBFM(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_signed_fill */
+	/* sf=x|opc=00|100110|N=x|immr=xxxxxx|imms=x11111|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F807C00)==0x13007C00) {
+		decode_fields32(ENC_ASR_SBFM_32M_BITFIELD, ctx, instr);
+		if(ctx->sf==0 && ctx->N==0 && ctx->imms==0x1f) OK(ENC_ASR_SBFM_32M_BITFIELD);
+		if(ctx->sf==1 && ctx->N==1 && ctx->imms==0x3f) OK(ENC_ASR_SBFM_64M_BITFIELD);
+	}
+	return rc;
+}
+
+/* at_sys.xml */
+int AT_SYS(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=01|op1=xxx|CRn=0111|CRm=100x|op2=xxx|Rt=xxxxx */
+	if((INSWORD & 0xFFF8FE00)==0xD5087800) {
+		decode_fields32(ENC_AT_SYS_CR_SYSTEMINSTRS, ctx, instr);
+		OK(ENC_AT_SYS_CR_SYSTEMINSTRS);
+	}
+	return rc;
+}
+
+/* autda.xml */
+int AUTDA(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=1|1|S=0|11010110|opcode2=00001|opcode[5]=0|opcode[4]=0|Z=x|opcode[2:0]=110|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFDC00)==0xDAC11800) {
+		decode_fields32(ENC_AUTDA_64P_DP_1SRC, ctx, instr);
+		ctx->source_is_sp = FALSE;
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!HavePACExt()) {
+			UNDEFINED;
+		}
+		if(ctx->Z==0) {
+			if(ctx->n==0x1f) {
+				ctx->source_is_sp = TRUE;
+			}
+		}
+		else {
+			if(ctx->n!=0x1f) {
+				UNDEFINED;
+			}
+		}
+		if(ctx->Z==0) OK(ENC_AUTDA_64P_DP_1SRC);
+		if(ctx->Z==1 && ctx->Rn==0x1f) OK(ENC_AUTDZA_64Z_DP_1SRC);
+	}
+	return rc;
+}
+
+/* autdb.xml */
+int AUTDB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=1|1|S=0|11010110|opcode2=00001|opcode[5]=0|opcode[4]=0|Z=x|opcode[2:0]=111|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFDC00)==0xDAC11C00) {
+		decode_fields32(ENC_AUTDB_64P_DP_1SRC, ctx, instr);
+		ctx->source_is_sp = FALSE;
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!HavePACExt()) {
+			UNDEFINED;
+		}
+		if(ctx->Z==0) {
+			if(ctx->n==0x1f) {
+				ctx->source_is_sp = TRUE;
+			}
+		}
+		else {
+			if(ctx->n!=0x1f) {
+				UNDEFINED;
+			}
+		}
+		if(ctx->Z==0) OK(ENC_AUTDB_64P_DP_1SRC);
+		if(ctx->Z==1 && ctx->Rn==0x1f) OK(ENC_AUTDZB_64Z_DP_1SRC);
+	}
+	return rc;
+}
+
+/* autia.xml */
+int AUTIA(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=1|1|S=0|11010110|opcode2=00001|opcode[5]=0|opcode[4]=0|Z=x|opcode[2:0]=100|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFDC00)==0xDAC11000) {
+		decode_fields32(ENC_AUTIA_64P_DP_1SRC, ctx, instr);
+		ctx->source_is_sp = FALSE;
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!HavePACExt()) {
+			UNDEFINED;
+		}
+		if(ctx->Z==0) {
+			if(ctx->n==0x1f) {
+				ctx->source_is_sp = TRUE;
+			}
+		}
+		else {
+			if(ctx->n!=0x1f) {
+				UNDEFINED;
+			}
+		}
+		if(ctx->Z==0) OK(ENC_AUTIA_64P_DP_1SRC);
+		if(ctx->Z==1 && ctx->Rn==0x1f) OK(ENC_AUTIZA_64Z_DP_1SRC);
+	}
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=00x1|op2=10x|Rt=11111 */
+	if((INSWORD & 0xFFFFFDDF)==0xD503219F) {
+		decode_fields32(ENC_AUTIA1716_HI_HINTS, ctx, instr);
+		if(ctx->CRm==1 && ctx->op2==4) OK(ENC_AUTIA1716_HI_HINTS);
+		if(ctx->CRm==3 && ctx->op2==5) OK(ENC_AUTIASP_HI_HINTS);
+		if(ctx->CRm==3 && ctx->op2==4) OK(ENC_AUTIAZ_HI_HINTS);
+	}
+	return rc;
+}
+
+/* autib.xml */
+int AUTIB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=1|1|S=0|11010110|opcode2=00001|opcode[5]=0|opcode[4]=0|Z=x|opcode[2:0]=101|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFDC00)==0xDAC11400) {
+		decode_fields32(ENC_AUTIB_64P_DP_1SRC, ctx, instr);
+		ctx->source_is_sp = FALSE;
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!HavePACExt()) {
+			UNDEFINED;
+		}
+		if(ctx->Z==0) {
+			if(ctx->n==0x1f) {
+				ctx->source_is_sp = TRUE;
+			}
+		}
+		else {
+			if(ctx->n!=0x1f) {
+				UNDEFINED;
+			}
+		}
+		if(ctx->Z==0) OK(ENC_AUTIB_64P_DP_1SRC);
+		if(ctx->Z==1 && ctx->Rn==0x1f) OK(ENC_AUTIZB_64Z_DP_1SRC);
+	}
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=00x1|op2=11x|Rt=11111 */
+	if((INSWORD & 0xFFFFFDDF)==0xD50321DF) {
+		decode_fields32(ENC_AUTIB1716_HI_HINTS, ctx, instr);
+		if(ctx->CRm==1 && ctx->op2==6) OK(ENC_AUTIB1716_HI_HINTS);
+		if(ctx->CRm==3 && ctx->op2==7) OK(ENC_AUTIBSP_HI_HINTS);
+		if(ctx->CRm==3 && ctx->op2==6) OK(ENC_AUTIBZ_HI_HINTS);
+	}
+	return rc;
+}
+
+/* axflag.xml */
+int AXFLAG(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=00|op1=000|CRn=0100|CRm=(0)(0)(0)(0)|op2=010|Rt=11111 */
+	if((INSWORD & 0xFFFFF0FF)==0xD500405F) {
+		decode_fields32(ENC_AXFLAG_M_PSTATE, ctx, instr);
+		if(!HaveFlagFormatExt()) {
+			UNDEFINED;
+		}
+		OK(ENC_AXFLAG_M_PSTATE);
+	}
+	return rc;
+}
+
+/* bcax_advsimd.xml */
+int BCAX_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 110011100|Op0=01|Rm=xxxxx|0|Ra=xxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE08000)==0xCE200000) {
+		decode_fields32(ENC_BCAX_VVV16_CRYPTO4, ctx, instr);
+		if(!HaveSHA3Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->a = UINT(ctx->Ra);
+		OK(ENC_BCAX_VVV16_CRYPTO4);
+	}
+	return rc;
+}
+
+/* bfcvtn_advsimd.xml */
+int BFCVTN_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd_single_and_bf16 */
+	/* 0|Q=x|U=0|01110|size=10|10000|opcode=10110|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0xEA16800) {
+		decode_fields32(ENC_BFCVTN_ASIMDMISC_4S, ctx, instr);
+		if(!HaveBF16Ext()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->d = UINT(ctx->Rd);
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((0x10) ? ((0x40) / (0x10)) : 0);
+		OK(ENC_BFCVTN_ASIMDMISC_4S);
+	}
+	return rc;
+}
+
+/* bfcvt_float.xml */
+int BFCVT_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_single_to_bf16 */
+	/* M=0|0|S=0|11110|ptype=01|1|opcode=000110|10000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x1E634000) {
+		decode_fields32(ENC_BFCVT_BS_FLOATDP1, ctx, instr);
+		if(!HaveBF16Ext()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->d = UINT(ctx->Rd);
+		OK(ENC_BFCVT_BS_FLOATDP1);
+	}
+	return rc;
+}
+
+/* bfc_bfm.xml */
+int BFC_BFM(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_nofill */
+	/* sf=x|opc=01|100110|N=x|immr=xxxxxx|imms=xxxxxx|Rn=11111|Rd=xxxxx */
+	if((INSWORD & 0x7F8003E0)==0x330003E0) {
+		decode_fields32(ENC_BFC_BFM_32M_BITFIELD, ctx, instr);
+		if(ctx->sf==0 && ctx->N==0) OK(ENC_BFC_BFM_32M_BITFIELD);
+		if(ctx->sf==1 && ctx->N==1) OK(ENC_BFC_BFM_64M_BITFIELD);
+	}
+	return rc;
+}
+
+/* bfdot_advsimd_elt.xml */
+int BFDOT_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_2reg_element */
+	/* 0|Q=x|U=0|01111|size=01|L=x|M=x|Rm=xxxx|opcode=1111|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFC0F400)==0xF40F000) {
+		decode_fields32(ENC_BFDOT_ASIMDELEM_E, ctx, instr);
+		if(!HaveBF16Ext()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->M<<4)|ctx->Rm));
+		ctx->d = UINT(ctx->Rd);
+		ctx->i = UINT(((ctx->H<<1)|ctx->L));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((0x20) ? ((ctx->datasize) / (0x20)) : 0);
+		OK(ENC_BFDOT_ASIMDELEM_E);
+	}
+	return rc;
+}
+
+/* bfdot_advsimd_vec.xml */
+int BFDOT_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=01|0|Rm=xxxxx|1|opcode=1111|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0x2E40FC00) {
+		decode_fields32(ENC_BFDOT_ASIMDSAME2_D, ctx, instr);
+		if(!HaveBF16Ext()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->d = UINT(ctx->Rd);
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((0x20) ? ((ctx->datasize) / (0x20)) : 0);
+		OK(ENC_BFDOT_ASIMDSAME2_D);
+	}
+	return rc;
+}
+
+/* bfi_bfm.xml */
+int BFI_BFM(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_nofill */
+	/* sf=x|opc=01|100110|N=x|immr=xxxxxx|imms=xxxxxx|Rn!=11111|Rd=xxxxx */
+	if((INSWORD & 0x7F800000)==0x33000000 && (INSWORD & 0x3E0)!=0x3E0) {
+		decode_fields32(ENC_BFI_BFM_32M_BITFIELD, ctx, instr);
+		if(ctx->sf==0 && ctx->N==0) OK(ENC_BFI_BFM_32M_BITFIELD);
+		if(ctx->sf==1 && ctx->N==1) OK(ENC_BFI_BFM_64M_BITFIELD);
+	}
+	return rc;
+}
+
+/* bfm.xml */
+int BFM(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_nofill */
+	/* sf=x|opc=01|100110|N=x|immr=xxxxxx|imms=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F800000)==0x33000000) {
+		decode_fields32(ENC_BFM_32M_BITFIELD, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->opc) {
+			ctx->inzero = TRUE;
+			ctx->extend = TRUE;
+		}
+		else if(ctx->opc==1) {
+			ctx->inzero = FALSE;
+			ctx->extend = FALSE;
+		}
+		else if(ctx->opc==2) {
+			ctx->inzero = TRUE;
+			ctx->extend = FALSE;
+		}
+		else if(ctx->opc==3) {
+			UNDEFINED;
+		}
+		if(ctx->sf==1 && ctx->N!=1) {
+			UNDEFINED;
+		}
+		if(ctx->sf==0 && (ctx->N!=0 || SLICE(ctx->immr,5,5)!=0 || SLICE(ctx->imms,5,5)!=0)) {
+			UNDEFINED;
+		}
+		ctx->R = UINT(ctx->immr);
+		ctx->S = UINT(ctx->imms);
+		DecodeBitMasks_ReturnType dbmrt = DecodeBitMasks(ctx->N,ctx->imms,ctx->immr);
+		ctx->wmask = dbmrt.wmask;
+		ctx->tmask = dbmrt.tmask;
+		/* regular aliases */
+		if(ctx->Rn==0x1f && UINT(ctx->imms)<UINT(ctx->immr)) return BFC_BFM(ctx, instr);
+		if(ctx->Rn!=0x1f && UINT(ctx->imms)<UINT(ctx->immr)) return BFI_BFM(ctx, instr);
+		if((UINT(ctx->imms)) >= (UINT(ctx->immr))) return BFXIL_BFM(ctx, instr);
+		if(ctx->sf==0 && ctx->N==0) OK(ENC_BFM_32M_BITFIELD);
+		if(ctx->sf==1 && ctx->N==1) OK(ENC_BFM_64M_BITFIELD);
+	}
+	return rc;
+}
+
+/* bfmlal_advsimd_elt.xml */
+int BFMLAL_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_2reg_element */
+	/* 0|Q=x|U=0|01111|size=11|L=x|M=x|Rm=xxxx|opcode[3]=1|opcode[2]=1|opcode[1:0]=11|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFC0F400)==0xFC0F000) {
+		decode_fields32(ENC_BFMLAL_ASIMDELEM_F, ctx, instr);
+		if(!HaveBF16Ext()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->d = UINT(ctx->Rd);
+		ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+		ctx->elements = ((0x20) ? ((0x80) / (0x20)) : 0);
+		ctx->sel = UINT(ctx->Q);
+		OK(ENC_BFMLAL_ASIMDELEM_F);
+	}
+	return rc;
+}
+
+/* bfmlal_advsimd_vec.xml */
+int BFMLAL_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=11|0|Rm=xxxxx|1|opcode<3:2>=11|opcode=11|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0x2EC0FC00) {
+		decode_fields32(ENC_BFMLAL_ASIMDSAME2_F_, ctx, instr);
+		if(!HaveBF16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->elements = ((0x20) ? ((0x80) / (0x20)) : 0);
+		ctx->sel = UINT(ctx->Q);
+		OK(ENC_BFMLAL_ASIMDSAME2_F_);
+	}
+	return rc;
+}
+
+/* bfmmla_advsimd.xml */
+int BFMMLA_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=1|U=1|01110|size=01|0|Rm=xxxxx|1|opcode=1101|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x6E40EC00) {
+		decode_fields32(ENC_BFMMLA_ASIMDSAME2_E, ctx, instr);
+		if(!HaveBF16Ext()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->d = UINT(ctx->Rd);
+		OK(ENC_BFMMLA_ASIMDSAME2_E);
+	}
+	return rc;
+}
+
+/* bfxil_bfm.xml */
+int BFXIL_BFM(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_nofill */
+	/* sf=x|opc=01|100110|N=x|immr=xxxxxx|imms=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F800000)==0x33000000) {
+		decode_fields32(ENC_BFXIL_BFM_32M_BITFIELD, ctx, instr);
+		if(ctx->sf==0 && ctx->N==0) OK(ENC_BFXIL_BFM_32M_BITFIELD);
+		if(ctx->sf==1 && ctx->N==1) OK(ENC_BFXIL_BFM_64M_BITFIELD);
+	}
+	return rc;
+}
+
+/* bics.xml */
+int BICS(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* sf=x|opc=11|01010|shift=xx|N=1|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F200000)==0x6A200000) {
+		decode_fields32(ENC_BICS_32_LOG_SHIFT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->opc) {
+			ctx->op = LogicalOp_AND;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = LogicalOp_ORR;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = LogicalOp_EOR;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = LogicalOp_AND;
+			ctx->setflags = TRUE;
+			instr->setflags = FLAGEFFECT_SETS;
+		}
+		if(ctx->sf==0 && SLICE(ctx->imm6,5,5)==1) {
+			UNDEFINED;
+		}
+		ctx->shift_type = DecodeShift(ctx->shift);
+		ctx->shift_amount = UINT(ctx->imm6);
+		ctx->invert = (ctx->N==1);
+		if(ctx->sf==0) OK(ENC_BICS_32_LOG_SHIFT);
+		if(ctx->sf==1) OK(ENC_BICS_64_LOG_SHIFT);
+	}
+	return rc;
+}
+
+/* bic_advsimd_imm.xml */
+int BIC_advsimd_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_shifted_immediate */
+	/* 0|Q=x|op=1|0111100000|a=x|b=x|c=x|cmode=xxx1|o2=0|1|d=x|e=x|f=x|g=x|h=x|Rd=xxxxx */
+	if((INSWORD & 0xBFF81C00)==0x2F001400) {
+		decode_fields32(ENC_BIC_ASIMDIMM_L_HL, ctx, instr);
+		ctx->rd = UINT(ctx->Rd);
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		if(!(((ctx->cmode<<1)|ctx->op)&0x13)) {
+			ctx->operation_ = ImmediateOp_MOVI;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x13)==1) {
+			ctx->operation_ = ImmediateOp_MVNI;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x13)==2) {
+			ctx->operation_ = ImmediateOp_ORR;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x13)==3) {
+			ctx->operation_ = ImmediateOp_BIC;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x10) {
+			ctx->operation_ = ImmediateOp_MOVI;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x11) {
+			ctx->operation_ = ImmediateOp_MVNI;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x12) {
+			ctx->operation_ = ImmediateOp_ORR;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x13) {
+			ctx->operation_ = ImmediateOp_BIC;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1d)==0x18) {
+			ctx->operation_ = ImmediateOp_MOVI;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1d)==0x19) {
+			ctx->operation_ = ImmediateOp_MVNI;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1e)==0x1c) {
+			ctx->operation_ = ImmediateOp_MOVI;
+		}
+		else if(((ctx->cmode<<1)|ctx->op)==0x1e) {
+			ctx->operation_ = ImmediateOp_MOVI;
+		}
+		else if(((ctx->cmode<<1)|ctx->op)==0x1f) {
+			if(ctx->Q==0) {
+				UNDEFINED;
+			}
+			ctx->operation_ = ImmediateOp_MOVI;
+		}
+		ctx->imm64 = AdvSIMDExpandImm(ctx->op,ctx->cmode,((ctx->a<<7)|(ctx->b<<6)|(ctx->c<<5)|(ctx->d<<4)|(ctx->e<<3)|(ctx->f<<2)|(ctx->g<<1)|ctx->h));
+		ctx->imm = Replicate(ctx->imm64, ((0x40) ? ((ctx->datasize) / (0x40)) : 0), 64);
+		if((ctx->cmode&13)==9) OK(ENC_BIC_ASIMDIMM_L_HL);
+		if((ctx->cmode&9)==1) OK(ENC_BIC_ASIMDIMM_L_SL);
+	}
+	return rc;
+}
+
+/* bic_advsimd_reg.xml */
+int BIC_advsimd_reg(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=0|01110|size=01|1|Rm=xxxxx|opcode=00011|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0xE601C00) {
+		decode_fields32(ENC_BIC_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 8;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->invert = (SLICE(ctx->size,0,0)==1);
+		ctx->op = (SLICE(ctx->size,1,1)==1) ? LogicalOp_ORR : LogicalOp_AND;
+		OK(ENC_BIC_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* bic_and_z_zi.xml */
+int BIC_and_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|opc=10|0000|imm13=xxxxxxxxxxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFFC0000)==0x5800000) {
+		decode_fields32(ENC_BIC_AND_Z_ZI_, ctx, instr);
+		OK(ENC_BIC_AND_Z_ZI_);
+	}
+	return rc;
+}
+
+/* bic_log_shift.xml */
+int BIC_log_shift(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* sf=x|opc=00|01010|shift=xx|N=1|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F200000)==0xA200000) {
+		decode_fields32(ENC_BIC_32_LOG_SHIFT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->opc) {
+			ctx->op = LogicalOp_AND;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = LogicalOp_ORR;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = LogicalOp_EOR;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = LogicalOp_AND;
+			ctx->setflags = TRUE;
+			instr->setflags = FLAGEFFECT_SETS;
+		}
+		if(ctx->sf==0 && SLICE(ctx->imm6,5,5)==1) {
+			UNDEFINED;
+		}
+		ctx->shift_type = DecodeShift(ctx->shift);
+		ctx->shift_amount = UINT(ctx->imm6);
+		ctx->invert = (ctx->N==1);
+		if(ctx->sf==0) OK(ENC_BIC_32_LOG_SHIFT);
+		if(ctx->sf==1) OK(ENC_BIC_64_LOG_SHIFT);
+	}
+	return rc;
+}
+
+/* bif_advsimd.xml */
+int BIF_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=1|01110|opc2=11|1|Rm=xxxxx|opcode=00011|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0x2EE01C00) {
+		decode_fields32(ENC_BIF_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 8;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		if(!ctx->opc2) {
+			ctx->op = VBitOp_VEOR;
+		}
+		else if(ctx->opc2==1) {
+			ctx->op = VBitOp_VBSL;
+		}
+		else if(ctx->opc2==2) {
+			ctx->op = VBitOp_VBIT;
+		}
+		else if(ctx->opc2==3) {
+			ctx->op = VBitOp_VBIF;
+		}
+		OK(ENC_BIF_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* bit_advsimd.xml */
+int BIT_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=1|01110|opc2=10|1|Rm=xxxxx|opcode=00011|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0x2EA01C00) {
+		decode_fields32(ENC_BIT_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 8;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		if(!ctx->opc2) {
+			ctx->op = VBitOp_VEOR;
+		}
+		else if(ctx->opc2==1) {
+			ctx->op = VBitOp_VBSL;
+		}
+		else if(ctx->opc2==2) {
+			ctx->op = VBitOp_VBIT;
+		}
+		else if(ctx->opc2==3) {
+			ctx->op = VBitOp_VBIF;
+		}
+		OK(ENC_BIT_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* bl.xml */
+int BL(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_br26 */
+	/* op=1|00101|imm26=xxxxxxxxxxxxxxxxxxxxxxxxxx */
+	if((INSWORD & 0xFC000000)==0x94000000) {
+		decode_fields32(ENC_BL_ONLY_BRANCH_IMM, ctx, instr);
+		ctx->branch_type = (ctx->op==1) ? BranchType_DIRCALL : BranchType_DIR;
+		ctx->offset = SignExtend((ctx->imm26<<2),28);
+		OK(ENC_BL_ONLY_BRANCH_IMM);
+	}
+	return rc;
+}
+
+/* blr.xml */
+int BLR(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* 1101011|Z=0|opc[2:1]=0|op=01|op2=11111|op3[5:2]=0000|A=0|M=0|Rn=xxxxx|Rm=00000 */
+	if((INSWORD & 0xFFFFFC1F)==0xD63F0000) {
+		decode_fields32(ENC_BLR_64_BRANCH_REG, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->pac = (ctx->A==1);
+		ctx->use_key_a = (ctx->M==0);
+		ctx->source_is_sp = ((ctx->Z==1) && (ctx->m==0x1f));
+		if(!ctx->pac && ctx->m!=0) {
+			UNDEFINED;
+		}
+		else if(ctx->pac && !HavePACExt()) {
+			UNDEFINED;
+		}
+		if(!ctx->op) {
+			ctx->branch_type = BranchType_INDIR;
+		}
+		else if(ctx->op==1) {
+			ctx->branch_type = BranchType_INDCALL;
+		}
+		else if(ctx->op==2) {
+			ctx->branch_type = BranchType_RET;
+		}
+		else {
+			UNDEFINED;
+		}
+		if(ctx->pac) {
+			if(ctx->Z==0 && ctx->m!=0x1f) {
+				UNDEFINED;
+			}
+			if(ctx->branch_type==BranchType_RET) {
+				if(ctx->n!=0x1f) {
+					UNDEFINED;
+				}
+				ctx->n = 0x1e;
+				ctx->source_is_sp = TRUE;
+			}
+		}
+		OK(ENC_BLR_64_BRANCH_REG);
+	}
+	return rc;
+}
+
+/* blra.xml */
+int BLRA(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* 1101011|Z=x|opc[2:1]=0|op=01|op2=11111|op3[5:2]=0000|A=1|M=x|Rn=xxxxx|Rm=xxxxx */
+	if((INSWORD & 0xFEFFF800)==0xD63F0800) {
+		decode_fields32(ENC_BLRAAZ_64_BRANCH_REG, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->pac = (ctx->A==1);
+		ctx->use_key_a = (ctx->M==0);
+		ctx->source_is_sp = ((ctx->Z==1) && (ctx->m==0x1f));
+		if(!ctx->pac && ctx->m!=0) {
+			UNDEFINED;
+		}
+		else if(ctx->pac && !HavePACExt()) {
+			UNDEFINED;
+		}
+		if(!ctx->op) {
+			ctx->branch_type = BranchType_INDIR;
+		}
+		else if(ctx->op==1) {
+			ctx->branch_type = BranchType_INDCALL;
+		}
+		else if(ctx->op==2) {
+			ctx->branch_type = BranchType_RET;
+		}
+		else {
+			UNDEFINED;
+		}
+		if(ctx->pac) {
+			if(ctx->Z==0 && ctx->m!=0x1f) {
+				UNDEFINED;
+			}
+			if(ctx->branch_type==BranchType_RET) {
+				if(ctx->n!=0x1f) {
+					UNDEFINED;
+				}
+				ctx->n = 0x1e;
+				ctx->source_is_sp = TRUE;
+			}
+		}
+		if(ctx->Z==0 && ctx->M==0 && ctx->Rm==0x1f) OK(ENC_BLRAAZ_64_BRANCH_REG);
+		if(ctx->Z==1 && ctx->M==0) OK(ENC_BLRAA_64P_BRANCH_REG);
+		if(ctx->Z==0 && ctx->M==1 && ctx->Rm==0x1f) OK(ENC_BLRABZ_64_BRANCH_REG);
+		if(ctx->Z==1 && ctx->M==1) OK(ENC_BLRAB_64P_BRANCH_REG);
+	}
+	return rc;
+}
+
+/* br.xml */
+int BR(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* 1101011|Z=0|opc[2:1]=0|op=00|op2=11111|op3[5:2]=0000|A=0|M=0|Rn=xxxxx|Rm=00000 */
+	if((INSWORD & 0xFFFFFC1F)==0xD61F0000) {
+		decode_fields32(ENC_BR_64_BRANCH_REG, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->pac = (ctx->A==1);
+		ctx->use_key_a = (ctx->M==0);
+		ctx->source_is_sp = ((ctx->Z==1) && (ctx->m==0x1f));
+		if(!ctx->pac && ctx->m!=0) {
+			UNDEFINED;
+		}
+		else if(ctx->pac && !HavePACExt()) {
+			UNDEFINED;
+		}
+		if(!ctx->op) {
+			ctx->branch_type = BranchType_INDIR;
+		}
+		else if(ctx->op==1) {
+			ctx->branch_type = BranchType_INDCALL;
+		}
+		else if(ctx->op==2) {
+			ctx->branch_type = BranchType_RET;
+		}
+		else {
+			UNDEFINED;
+		}
+		if(ctx->pac) {
+			if(ctx->Z==0 && ctx->m!=0x1f) {
+				UNDEFINED;
+			}
+			if(ctx->branch_type==BranchType_RET) {
+				if(ctx->n!=0x1f) {
+					UNDEFINED;
+				}
+				ctx->n = 0x1e;
+				ctx->source_is_sp = TRUE;
+			}
+		}
+		OK(ENC_BR_64_BRANCH_REG);
+	}
+	return rc;
+}
+
+/* bra.xml */
+int BRA(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* 1101011|Z=x|opc[2:1]=0|op=00|op2=11111|op3[5:2]=0000|A=1|M=x|Rn=xxxxx|Rm=xxxxx */
+	if((INSWORD & 0xFEFFF800)==0xD61F0800) {
+		decode_fields32(ENC_BRAAZ_64_BRANCH_REG, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->pac = (ctx->A==1);
+		ctx->use_key_a = (ctx->M==0);
+		ctx->source_is_sp = ((ctx->Z==1) && (ctx->m==0x1f));
+		if(!ctx->pac && ctx->m!=0) {
+			UNDEFINED;
+		}
+		else if(ctx->pac && !HavePACExt()) {
+			UNDEFINED;
+		}
+		if(!ctx->op) {
+			ctx->branch_type = BranchType_INDIR;
+		}
+		else if(ctx->op==1) {
+			ctx->branch_type = BranchType_INDCALL;
+		}
+		else if(ctx->op==2) {
+			ctx->branch_type = BranchType_RET;
+		}
+		else {
+			UNDEFINED;
+		}
+		if(ctx->pac) {
+			if(ctx->Z==0 && ctx->m!=0x1f) {
+				UNDEFINED;
+			}
+			if(ctx->branch_type==BranchType_RET) {
+				if(ctx->n!=0x1f) {
+					UNDEFINED;
+				}
+				ctx->n = 0x1e;
+				ctx->source_is_sp = TRUE;
+			}
+		}
+		if(ctx->Z==0 && ctx->M==0 && ctx->Rm==0x1f) OK(ENC_BRAAZ_64_BRANCH_REG);
+		if(ctx->Z==1 && ctx->M==0) OK(ENC_BRAA_64P_BRANCH_REG);
+		if(ctx->Z==0 && ctx->M==1 && ctx->Rm==0x1f) OK(ENC_BRABZ_64_BRANCH_REG);
+		if(ctx->Z==1 && ctx->M==1) OK(ENC_BRAB_64P_BRANCH_REG);
+	}
+	return rc;
+}
+
+/* brk.xml */
+int BRK(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 11010100|opc=001|imm16=xxxxxxxxxxxxxxxx|op2=000|LL=00 */
+	if((INSWORD & 0xFFE0001F)==0xD4200000) {
+		decode_fields32(ENC_BRK_EX_EXCEPTION, ctx, instr);
+		ctx->comment = ctx->imm16;
+		if(HaveBTIExt()) {
+			SetBTypeCompatible(TRUE);
+		}
+		OK(ENC_BRK_EX_EXCEPTION);
+	}
+	return rc;
+}
+
+/* bsl_advsimd.xml */
+int BSL_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=1|01110|opc2=01|1|Rm=xxxxx|opcode=00011|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0x2E601C00) {
+		decode_fields32(ENC_BSL_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 8;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		if(!ctx->opc2) {
+			ctx->op = VBitOp_VEOR;
+		}
+		else if(ctx->opc2==1) {
+			ctx->op = VBitOp_VBSL;
+		}
+		else if(ctx->opc2==2) {
+			ctx->op = VBitOp_VBIT;
+		}
+		else if(ctx->opc2==3) {
+			ctx->op = VBitOp_VBIF;
+		}
+		OK(ENC_BSL_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* bti.xml */
+int BTI(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=0100|op2=xx0|Rt=11111 */
+	if((INSWORD & 0xFFFFFF3F)==0xD503241F) {
+		decode_fields32(ENC_BTI_HB_HINTS, ctx, instr);
+		if(!((ctx->CRm<<3)|ctx->op2)) {
+			ctx->op = SystemHintOp_NOP;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==1) {
+			ctx->op = SystemHintOp_YIELD;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==2) {
+			ctx->op = SystemHintOp_WFE;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==3) {
+			ctx->op = SystemHintOp_WFI;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==4) {
+			ctx->op = SystemHintOp_SEV;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==5) {
+			ctx->op = SystemHintOp_SEVL;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==6) {
+			if(!HaveDGHExt()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_DGH;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==7) {
+			SEE /* XPACLRI */;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x78)==8) {
+			if(!ctx->op2) {
+				SEE /* PACIA1716 */;
+			}
+			else if(ctx->op2==2) {
+				SEE /* PACIB1716 */;
+			}
+			else if(ctx->op2==4) {
+				SEE /* AUTIA1716 */;
+			}
+			else if(ctx->op2==6) {
+				SEE /* AUTIB1716 */;
+			}
+			else {
+				ENDOFINSTRUCTION;
+			}
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x10) {
+			if(!HaveRASExt()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_ESB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x11) {
+			if(!HaveStatisticalProfiling()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_PSB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x12) {
+			if(!HaveSelfHostedTrace()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_TSB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x14) {
+			ctx->op = SystemHintOp_CSDB;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x78)==0x18) {
+			if(!ctx->op2) {
+				SEE /* PACIAZ */;
+			}
+			else if(ctx->op2==1) {
+				SEE /* PACIASP */;
+			}
+			else if(ctx->op2==2) {
+				SEE /* PACIBZ */;
+			}
+			else if(ctx->op2==3) {
+				SEE /* PACIBSP */;
+			}
+			else if(ctx->op2==4) {
+				SEE /* AUTIAZ */;
+			}
+			else if(ctx->op2==5) {
+				SEE /* AUTHASP */;
+			}
+			else if(ctx->op2==6) {
+				SEE /* AUTIBZ */;
+			}
+			else if(ctx->op2==7) {
+				SEE /* AUTIBSP */;
+			}
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x79)==0x20) {
+			ctx->op = SystemHintOp_BTI;
+			SetBTypeCompatible(BTypeCompatible_BTI(SLICE(ctx->op2,2,1), ctx->pstate_btype));
+		}
+		else {
+			ENDOFINSTRUCTION;
+		}
+		OK(ENC_BTI_HB_HINTS);
+	}
+	return rc;
+}
+
+/* b_cond.xml */
+int B_cond(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_br19 */
+	/* 0101010|o1=0|imm19=xxxxxxxxxxxxxxxxxxx|o0=0|cond=xxxx */
+	if((INSWORD & 0xFF000010)==0x54000000) {
+		decode_fields32(ENC_B_ONLY_CONDBRANCH, ctx, instr);
+		ctx->offset = SignExtend((ctx->imm19<<2),21);
+		ctx->condition = ctx->cond;
+		OK(ENC_B_ONLY_CONDBRANCH);
+	}
+	return rc;
+}
+
+/* b_uncond.xml */
+int B_uncond(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_br26 */
+	/* op=0|00101|imm26=xxxxxxxxxxxxxxxxxxxxxxxxxx */
+	if((INSWORD & 0xFC000000)==0x14000000) {
+		decode_fields32(ENC_B_ONLY_BRANCH_IMM, ctx, instr);
+		ctx->branch_type = (ctx->op==1) ? BranchType_DIRCALL : BranchType_DIR;
+		ctx->offset = SignExtend((ctx->imm26<<2),28);
+		OK(ENC_B_ONLY_BRANCH_IMM);
+	}
+	return rc;
+}
+
+/* cas.xml */
+int CAS(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* size=1x|0010001|L=x|1|Rs=xxxxx|o0=x|Rt2=11111|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFA07C00)==0x88A07C00) {
+		decode_fields32(ENC_CAS_C32_COMSWAP, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20;
+		ctx->ldacctype = (ctx->L==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->o0==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->tag_checked = ctx->n!=0x1f;
+		if(ctx->size==2 && ctx->L==0 && ctx->o0==0) OK(ENC_CAS_C32_COMSWAP);
+		if(ctx->size==2 && ctx->L==1 && ctx->o0==0) OK(ENC_CASA_C32_COMSWAP);
+		if(ctx->size==2 && ctx->L==1 && ctx->o0==1) OK(ENC_CASAL_C32_COMSWAP);
+		if(ctx->size==2 && ctx->L==0 && ctx->o0==1) OK(ENC_CASL_C32_COMSWAP);
+		if(ctx->size==3 && ctx->L==0 && ctx->o0==0) OK(ENC_CAS_C64_COMSWAP);
+		if(ctx->size==3 && ctx->L==1 && ctx->o0==0) OK(ENC_CASA_C64_COMSWAP);
+		if(ctx->size==3 && ctx->L==1 && ctx->o0==1) OK(ENC_CASAL_C64_COMSWAP);
+		if(ctx->size==3 && ctx->L==0 && ctx->o0==1) OK(ENC_CASL_C64_COMSWAP);
+	}
+	return rc;
+}
+
+/* casb.xml */
+int CASB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* size=00|0010001|L=x|1|Rs=xxxxx|o0=x|Rt2=11111|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFA07C00)==0x8A07C00) {
+		decode_fields32(ENC_CASAB_C32_COMSWAP, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20;
+		ctx->ldacctype = (ctx->L==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->o0==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->tag_checked = ctx->n!=0x1f;
+		if(ctx->L==1 && ctx->o0==0) OK(ENC_CASAB_C32_COMSWAP);
+		if(ctx->L==1 && ctx->o0==1) OK(ENC_CASALB_C32_COMSWAP);
+		if(ctx->L==0 && ctx->o0==0) OK(ENC_CASB_C32_COMSWAP);
+		if(ctx->L==0 && ctx->o0==1) OK(ENC_CASLB_C32_COMSWAP);
+	}
+	return rc;
+}
+
+/* cash.xml */
+int CASH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* size=01|0010001|L=x|1|Rs=xxxxx|o0=x|Rt2=11111|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFA07C00)==0x48A07C00) {
+		decode_fields32(ENC_CASAH_C32_COMSWAP, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20;
+		ctx->ldacctype = (ctx->L==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->o0==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->tag_checked = ctx->n!=0x1f;
+		if(ctx->L==1 && ctx->o0==0) OK(ENC_CASAH_C32_COMSWAP);
+		if(ctx->L==1 && ctx->o0==1) OK(ENC_CASALH_C32_COMSWAP);
+		if(ctx->L==0 && ctx->o0==0) OK(ENC_CASH_C32_COMSWAP);
+		if(ctx->L==0 && ctx->o0==1) OK(ENC_CASLH_C32_COMSWAP);
+	}
+	return rc;
+}
+
+/* casp.xml */
+int CASP(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* 0|sz=x|001000|o2=0|L=x|o1=1|Rs=xxxxx|o0=x|Rt2=11111|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFA07C00)==0x8207C00) {
+		decode_fields32(ENC_CASP_CP32_COMSWAPPR, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		if(SLICE(ctx->Rs,0,0)==1) {
+			UNDEFINED;
+		}
+		if(SLICE(ctx->Rt,0,0)==1) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (0x20) << (UINT(ctx->sz));
+		ctx->regsize = ctx->datasize;
+		ctx->ldacctype = (ctx->L==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->o0==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->tag_checked = ctx->n!=0x1f;
+		if(ctx->sz==0 && ctx->L==0 && ctx->o0==0) OK(ENC_CASP_CP32_COMSWAPPR);
+		if(ctx->sz==0 && ctx->L==1 && ctx->o0==0) OK(ENC_CASPA_CP32_COMSWAPPR);
+		if(ctx->sz==0 && ctx->L==1 && ctx->o0==1) OK(ENC_CASPAL_CP32_COMSWAPPR);
+		if(ctx->sz==0 && ctx->L==0 && ctx->o0==1) OK(ENC_CASPL_CP32_COMSWAPPR);
+		if(ctx->sz==1 && ctx->L==0 && ctx->o0==0) OK(ENC_CASP_CP64_COMSWAPPR);
+		if(ctx->sz==1 && ctx->L==1 && ctx->o0==0) OK(ENC_CASPA_CP64_COMSWAPPR);
+		if(ctx->sz==1 && ctx->L==1 && ctx->o0==1) OK(ENC_CASPAL_CP64_COMSWAPPR);
+		if(ctx->sz==1 && ctx->L==0 && ctx->o0==1) OK(ENC_CASPL_CP64_COMSWAPPR);
+	}
+	return rc;
+}
+
+/* cbnz.xml */
+int CBNZ(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_br19 */
+	/* sf=x|011010|op=1|imm19=xxxxxxxxxxxxxxxxxxx|Rt=xxxxx */
+	if((INSWORD & 0x7F000000)==0x35000000) {
+		decode_fields32(ENC_CBNZ_32_COMPBRANCH, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->iszero = (ctx->op==0);
+		ctx->offset = SignExtend((ctx->imm19<<2),21);
+		if(ctx->sf==0) OK(ENC_CBNZ_32_COMPBRANCH);
+		if(ctx->sf==1) OK(ENC_CBNZ_64_COMPBRANCH);
+	}
+	return rc;
+}
+
+/* cbz.xml */
+int CBZ(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_br19 */
+	/* sf=x|011010|op=0|imm19=xxxxxxxxxxxxxxxxxxx|Rt=xxxxx */
+	if((INSWORD & 0x7F000000)==0x34000000) {
+		decode_fields32(ENC_CBZ_32_COMPBRANCH, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->iszero = (ctx->op==0);
+		ctx->offset = SignExtend((ctx->imm19<<2),21);
+		if(ctx->sf==0) OK(ENC_CBZ_32_COMPBRANCH);
+		if(ctx->sf==1) OK(ENC_CBZ_64_COMPBRANCH);
+	}
+	return rc;
+}
+
+/* ccmn_imm.xml */
+int CCMN_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_imm5u */
+	/* sf=x|op=0|S=1|11010010|imm5=xxxxx|cond=xxxx|1|o2=0|Rn=xxxxx|o3=0|nzcv=xxxx */
+	if((INSWORD & 0x7FE00C10)==0x3A400800) {
+		decode_fields32(ENC_CCMN_32_CONDCMP_IMM, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->sub_op = (ctx->op==1);
+		ctx->condition = ctx->cond;
+		ctx->flags = ctx->nzcv;
+		ctx->imm = ZeroExtend(ctx->imm5,ctx->datasize);
+		if(ctx->sf==0) OK(ENC_CCMN_32_CONDCMP_IMM);
+		if(ctx->sf==1) OK(ENC_CCMN_64_CONDCMP_IMM);
+	}
+	/* relevant operational pcode */
+	instr->setflags = FLAGEFFECT_SETS_NORMAL;
+	return rc;
+}
+
+/* ccmn_reg.xml */
+int CCMN_reg(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|op=0|S=1|11010010|Rm=xxxxx|cond=xxxx|0|o2=0|Rn=xxxxx|o3=0|nzcv=xxxx */
+	if((INSWORD & 0x7FE00C10)==0x3A400000) {
+		decode_fields32(ENC_CCMN_32_CONDCMP_REG, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->sub_op = (ctx->op==1);
+		ctx->condition = ctx->cond;
+		ctx->flags = ctx->nzcv;
+		if(ctx->sf==0) OK(ENC_CCMN_32_CONDCMP_REG);
+		if(ctx->sf==1) OK(ENC_CCMN_64_CONDCMP_REG);
+	}
+	/* relevant operational pcode */
+	instr->setflags = FLAGEFFECT_SETS_NORMAL;
+	return rc;
+}
+
+/* ccmp_imm.xml */
+int CCMP_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_imm5u */
+	/* sf=x|op=1|S=1|11010010|imm5=xxxxx|cond=xxxx|1|o2=0|Rn=xxxxx|o3=0|nzcv=xxxx */
+	if((INSWORD & 0x7FE00C10)==0x7A400800) {
+		decode_fields32(ENC_CCMP_32_CONDCMP_IMM, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->sub_op = (ctx->op==1);
+		ctx->condition = ctx->cond;
+		ctx->flags = ctx->nzcv;
+		ctx->imm = ZeroExtend(ctx->imm5,ctx->datasize);
+		if(ctx->sf==0) OK(ENC_CCMP_32_CONDCMP_IMM);
+		if(ctx->sf==1) OK(ENC_CCMP_64_CONDCMP_IMM);
+	}
+	/* relevant operational pcode */
+	instr->setflags = FLAGEFFECT_SETS_NORMAL;
+	return rc;
+}
+
+/* ccmp_reg.xml */
+int CCMP_reg(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|op=1|S=1|11010010|Rm=xxxxx|cond=xxxx|0|o2=0|Rn=xxxxx|o3=0|nzcv=xxxx */
+	if((INSWORD & 0x7FE00C10)==0x7A400000) {
+		decode_fields32(ENC_CCMP_32_CONDCMP_REG, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->sub_op = (ctx->op==1);
+		ctx->condition = ctx->cond;
+		ctx->flags = ctx->nzcv;
+		if(ctx->sf==0) OK(ENC_CCMP_32_CONDCMP_REG);
+		if(ctx->sf==1) OK(ENC_CCMP_64_CONDCMP_REG);
+	}
+	/* relevant operational pcode */
+	instr->setflags = FLAGEFFECT_SETS_NORMAL;
+	return rc;
+}
+
+/* cfinv.xml */
+int CFINV(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0[1]=0|op0[0]=0|op1=000|CRn=0100|CRm=(0)(0)(0)(0)|op2=000|Rt=11111 */
+	if((INSWORD & 0xFFFFF0FF)==0xD500401F) {
+		decode_fields32(ENC_CFINV_M_PSTATE, ctx, instr);
+		if(!HaveFlagManipulateExt()) {
+			UNDEFINED;
+		}
+		OK(ENC_CFINV_M_PSTATE);
+	}
+	return rc;
+}
+
+/* cfp_sys.xml */
+int CFP_SYS(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=01|op1=011|CRn=0111|CRm=0011|op2=100|Rt=xxxxx */
+	if((INSWORD & 0xFFFFFFE0)==0xD50B7380) {
+		decode_fields32(ENC_CFP_SYS_CR_SYSTEMINSTRS, ctx, instr);
+		OK(ENC_CFP_SYS_CR_SYSTEMINSTRS);
+	}
+	return rc;
+}
+
+/* cinc_csinc.xml */
+int CINC_CSINC(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|op=0|S=0|11010100|Rm!=11111|cond!=111x|op2[1]=0|o2=1|Rn!=11111|Rd=xxxxx */
+	if((INSWORD & 0x7FE00C00)==0x1A800400 && (INSWORD & 0x1FE3E0)!=0x1FE3E0) {
+		decode_fields32(ENC_CINC_CSINC_32_CONDSEL, ctx, instr);
+		if(ctx->sf==0) OK(ENC_CINC_CSINC_32_CONDSEL);
+		if(ctx->sf==1) OK(ENC_CINC_CSINC_64_CONDSEL);
+	}
+	return rc;
+}
+
+/* cinv_csinv.xml */
+int CINV_CSINV(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|op=1|S=0|11010100|Rm!=11111|cond!=111x|op2[1]=0|o2=0|Rn!=11111|Rd=xxxxx */
+	if((INSWORD & 0x7FE00C00)==0x5A800000 && (INSWORD & 0x1FE3E0)!=0x1FE3E0) {
+		decode_fields32(ENC_CINV_CSINV_32_CONDSEL, ctx, instr);
+		if(ctx->sf==0) OK(ENC_CINV_CSINV_32_CONDSEL);
+		if(ctx->sf==1) OK(ENC_CINV_CSINV_64_CONDSEL);
+	}
+	return rc;
+}
+
+/* clrex.xml */
+int CLREX(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=00|op1=011|CRn=0011|CRm=xxxx|op2=010|Rt=11111 */
+	if((INSWORD & 0xFFFFF0FF)==0xD503305F) {
+		decode_fields32(ENC_CLREX_BN_BARRIERS, ctx, instr);
+		OK(ENC_CLREX_BN_BARRIERS);
+	}
+	return rc;
+}
+
+/* cls_advsimd.xml */
+int CLS_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size=xx|10000|opcode=00100|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0xE204800) {
+		decode_fields32(ENC_CLS_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->countop = (ctx->U==1) ? CountOp_CLZ : CountOp_CLS;
+		OK(ENC_CLS_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* cls_int.xml */
+int CLS_int(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|1|S=0|11010110|opcode2=00000|opcode[5:1]=00010|op=1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FFFFC00)==0x5AC01400) {
+		decode_fields32(ENC_CLS_32_DP_1SRC, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->opcode = (ctx->op==0) ? CountOp_CLZ : CountOp_CLS;
+		if(ctx->sf==0) OK(ENC_CLS_32_DP_1SRC);
+		if(ctx->sf==1) OK(ENC_CLS_64_DP_1SRC);
+	}
+	return rc;
+}
+
+/* clz_advsimd.xml */
+int CLZ_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=xx|10000|opcode=00100|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0x2E204800) {
+		decode_fields32(ENC_CLZ_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->countop = (ctx->U==1) ? CountOp_CLZ : CountOp_CLS;
+		OK(ENC_CLZ_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* clz_int.xml */
+int CLZ_int(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|1|S=0|11010110|opcode2=00000|opcode[5:1]=00010|op=0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FFFFC00)==0x5AC01000) {
+		decode_fields32(ENC_CLZ_32_DP_1SRC, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->opcode = (ctx->op==0) ? CountOp_CLZ : CountOp_CLS;
+		if(ctx->sf==0) OK(ENC_CLZ_32_DP_1SRC);
+		if(ctx->sf==1) OK(ENC_CLZ_64_DP_1SRC);
+	}
+	return rc;
+}
+
+/* cmeq_advsimd_reg.xml */
+int CMEQ_advsimd_reg(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|11110|size=xx|1|Rm=xxxxx|opcode=10001|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x7E208C00) {
+		decode_fields32(ENC_CMEQ_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size!=3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->and_test = (ctx->U==0);
+		OK(ENC_CMEQ_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode=10001|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E208C00) {
+		decode_fields32(ENC_CMEQ_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->and_test = (ctx->U==0);
+		OK(ENC_CMEQ_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* cmeq_advsimd_zero.xml */
+int CMEQ_advsimd_zero(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|11110|size=xx|10000|opcode[4:1]=0100|op=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x5E209800) {
+		decode_fields32(ENC_CMEQ_ASISDMISC_Z, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->size!=3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		if(!((ctx->op<<1)|ctx->U)) {
+			ctx->comparison = CompareOp_GT;
+		}
+		else if(((ctx->op<<1)|ctx->U)==1) {
+			ctx->comparison = CompareOp_GE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==2) {
+			ctx->comparison = CompareOp_EQ;
+		}
+		else if(((ctx->op<<1)|ctx->U)==3) {
+			ctx->comparison = CompareOp_LE;
+		}
+		OK(ENC_CMEQ_ASISDMISC_Z);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size=xx|10000|opcode[4:1]=0100|op=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0xE209800) {
+		decode_fields32(ENC_CMEQ_ASIMDMISC_Z, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		if(!((ctx->op<<1)|ctx->U)) {
+			ctx->comparison = CompareOp_GT;
+		}
+		else if(((ctx->op<<1)|ctx->U)==1) {
+			ctx->comparison = CompareOp_GE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==2) {
+			ctx->comparison = CompareOp_EQ;
+		}
+		else if(((ctx->op<<1)|ctx->U)==3) {
+			ctx->comparison = CompareOp_LE;
+		}
+		OK(ENC_CMEQ_ASIMDMISC_Z);
+	}
+	return rc;
+}
+
+/* cmge_advsimd_reg.xml */
+int CMGE_advsimd_reg(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|11110|size=xx|1|Rm=xxxxx|opcode[4:1]=0011|eq=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x5E203C00) {
+		decode_fields32(ENC_CMGE_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size!=3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->cmp_eq = (ctx->eq==1);
+		OK(ENC_CMGE_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=0011|eq=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE203C00) {
+		decode_fields32(ENC_CMGE_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->cmp_eq = (ctx->eq==1);
+		OK(ENC_CMGE_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* cmge_advsimd_zero.xml */
+int CMGE_advsimd_zero(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|11110|size=xx|10000|opcode[4:1]=0100|op=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x7E208800) {
+		decode_fields32(ENC_CMGE_ASISDMISC_Z, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->size!=3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		if(!((ctx->op<<1)|ctx->U)) {
+			ctx->comparison = CompareOp_GT;
+		}
+		else if(((ctx->op<<1)|ctx->U)==1) {
+			ctx->comparison = CompareOp_GE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==2) {
+			ctx->comparison = CompareOp_EQ;
+		}
+		else if(((ctx->op<<1)|ctx->U)==3) {
+			ctx->comparison = CompareOp_LE;
+		}
+		OK(ENC_CMGE_ASISDMISC_Z);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=xx|10000|opcode[4:1]=0100|op=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0x2E208800) {
+		decode_fields32(ENC_CMGE_ASIMDMISC_Z, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		if(!((ctx->op<<1)|ctx->U)) {
+			ctx->comparison = CompareOp_GT;
+		}
+		else if(((ctx->op<<1)|ctx->U)==1) {
+			ctx->comparison = CompareOp_GE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==2) {
+			ctx->comparison = CompareOp_EQ;
+		}
+		else if(((ctx->op<<1)|ctx->U)==3) {
+			ctx->comparison = CompareOp_LE;
+		}
+		OK(ENC_CMGE_ASIMDMISC_Z);
+	}
+	return rc;
+}
+
+/* cmgt_advsimd_reg.xml */
+int CMGT_advsimd_reg(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|11110|size=xx|1|Rm=xxxxx|opcode[4:1]=0011|eq=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x5E203400) {
+		decode_fields32(ENC_CMGT_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size!=3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->cmp_eq = (ctx->eq==1);
+		OK(ENC_CMGT_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=0011|eq=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE203400) {
+		decode_fields32(ENC_CMGT_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->cmp_eq = (ctx->eq==1);
+		OK(ENC_CMGT_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* cmgt_advsimd_zero.xml */
+int CMGT_advsimd_zero(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|11110|size=xx|10000|opcode[4:1]=0100|op=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x5E208800) {
+		decode_fields32(ENC_CMGT_ASISDMISC_Z, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->size!=3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		if(!((ctx->op<<1)|ctx->U)) {
+			ctx->comparison = CompareOp_GT;
+		}
+		else if(((ctx->op<<1)|ctx->U)==1) {
+			ctx->comparison = CompareOp_GE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==2) {
+			ctx->comparison = CompareOp_EQ;
+		}
+		else if(((ctx->op<<1)|ctx->U)==3) {
+			ctx->comparison = CompareOp_LE;
+		}
+		OK(ENC_CMGT_ASISDMISC_Z);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size=xx|10000|opcode[4:1]=0100|op=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0xE208800) {
+		decode_fields32(ENC_CMGT_ASIMDMISC_Z, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		if(!((ctx->op<<1)|ctx->U)) {
+			ctx->comparison = CompareOp_GT;
+		}
+		else if(((ctx->op<<1)|ctx->U)==1) {
+			ctx->comparison = CompareOp_GE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==2) {
+			ctx->comparison = CompareOp_EQ;
+		}
+		else if(((ctx->op<<1)|ctx->U)==3) {
+			ctx->comparison = CompareOp_LE;
+		}
+		OK(ENC_CMGT_ASIMDMISC_Z);
+	}
+	return rc;
+}
+
+/* cmhi_advsimd.xml */
+int CMHI_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|11110|size=xx|1|Rm=xxxxx|opcode[4:1]=0011|eq=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x7E203400) {
+		decode_fields32(ENC_CMHI_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size!=3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->cmp_eq = (ctx->eq==1);
+		OK(ENC_CMHI_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=0011|eq=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E203400) {
+		decode_fields32(ENC_CMHI_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->cmp_eq = (ctx->eq==1);
+		OK(ENC_CMHI_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* cmhs_advsimd.xml */
+int CMHS_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|11110|size=xx|1|Rm=xxxxx|opcode[4:1]=0011|eq=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x7E203C00) {
+		decode_fields32(ENC_CMHS_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size!=3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->cmp_eq = (ctx->eq==1);
+		OK(ENC_CMHS_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=0011|eq=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E203C00) {
+		decode_fields32(ENC_CMHS_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->cmp_eq = (ctx->eq==1);
+		OK(ENC_CMHS_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* cmle_advsimd.xml */
+int CMLE_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|11110|size=xx|10000|opcode[4:1]=0100|op=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x7E209800) {
+		decode_fields32(ENC_CMLE_ASISDMISC_Z, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->size!=3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		if(!((ctx->op<<1)|ctx->U)) {
+			ctx->comparison = CompareOp_GT;
+		}
+		else if(((ctx->op<<1)|ctx->U)==1) {
+			ctx->comparison = CompareOp_GE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==2) {
+			ctx->comparison = CompareOp_EQ;
+		}
+		else if(((ctx->op<<1)|ctx->U)==3) {
+			ctx->comparison = CompareOp_LE;
+		}
+		OK(ENC_CMLE_ASISDMISC_Z);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=xx|10000|opcode[4:1]=0100|op=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0x2E209800) {
+		decode_fields32(ENC_CMLE_ASIMDMISC_Z, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		if(!((ctx->op<<1)|ctx->U)) {
+			ctx->comparison = CompareOp_GT;
+		}
+		else if(((ctx->op<<1)|ctx->U)==1) {
+			ctx->comparison = CompareOp_GE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==2) {
+			ctx->comparison = CompareOp_EQ;
+		}
+		else if(((ctx->op<<1)|ctx->U)==3) {
+			ctx->comparison = CompareOp_LE;
+		}
+		OK(ENC_CMLE_ASIMDMISC_Z);
+	}
+	return rc;
+}
+
+/* cmlt_advsimd.xml */
+int CMLT_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|11110|size=xx|10000|opcode=01010|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x5E20A800) {
+		decode_fields32(ENC_CMLT_ASISDMISC_Z, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->size!=3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->comparison = CompareOp_LT;
+		OK(ENC_CMLT_ASISDMISC_Z);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size=xx|10000|opcode=01010|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0xE20A800) {
+		decode_fields32(ENC_CMLT_ASIMDMISC_Z, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->comparison = CompareOp_LT;
+		OK(ENC_CMLT_ASIMDMISC_Z);
+	}
+	return rc;
+}
+
+/* cmn_adds_addsub_ext.xml */
+int CMN_ADDS_addsub_ext(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* sf=x|op=0|S=1|01011|opt=00|1|Rm=xxxxx|option=xxx|imm3=xxx|Rn=xxxxx|Rd=11111 */
+	if((INSWORD & 0x7FE0001F)==0x2B20001F) {
+		decode_fields32(ENC_CMN_ADDS_32S_ADDSUB_EXT, ctx, instr);
+		if(ctx->sf==0) OK(ENC_CMN_ADDS_32S_ADDSUB_EXT);
+		if(ctx->sf==1) OK(ENC_CMN_ADDS_64S_ADDSUB_EXT);
+	}
+	return rc;
+}
+
+/* cmn_adds_addsub_imm.xml */
+int CMN_ADDS_addsub_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* sf=x|op=0|S=1|100010|sh=x|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rd=11111 */
+	if((INSWORD & 0x7F80001F)==0x3100001F) {
+		decode_fields32(ENC_CMN_ADDS_32S_ADDSUB_IMM, ctx, instr);
+		if(ctx->sf==0) OK(ENC_CMN_ADDS_32S_ADDSUB_IMM);
+		if(ctx->sf==1) OK(ENC_CMN_ADDS_64S_ADDSUB_IMM);
+	}
+	return rc;
+}
+
+/* cmn_adds_addsub_shift.xml */
+int CMN_ADDS_addsub_shift(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* sf=x|op=0|S=1|01011|shift=xx|0|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=11111 */
+	if((INSWORD & 0x7F20001F)==0x2B00001F) {
+		decode_fields32(ENC_CMN_ADDS_32_ADDSUB_SHIFT, ctx, instr);
+		if(ctx->sf==0) OK(ENC_CMN_ADDS_32_ADDSUB_SHIFT);
+		if(ctx->sf==1) OK(ENC_CMN_ADDS_64_ADDSUB_SHIFT);
+	}
+	return rc;
+}
+
+/* cmple_cmpeq_p_p_zz.xml */
+int CMPLE_cmpeq_p_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_ge */
+	/* 00100100|size=xx|0|Zm=xxxxx|op=1|0|o2=0|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x24008000) {
+		decode_fields32(ENC_CMPLE_CMPGE_P_P_ZZ_, ctx, instr);
+		OK(ENC_CMPLE_CMPGE_P_P_ZZ_);
+	}
+	return rc;
+}
+
+/* cmplo_cmpeq_p_p_zz.xml */
+int CMPLO_cmpeq_p_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_hi */
+	/* 00100100|size=xx|0|Zm=xxxxx|op=0|0|o2=0|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x24000010) {
+		decode_fields32(ENC_CMPLO_CMPHI_P_P_ZZ_, ctx, instr);
+		OK(ENC_CMPLO_CMPHI_P_P_ZZ_);
+	}
+	return rc;
+}
+
+/* cmpls_cmpeq_p_p_zz.xml */
+int CMPLS_cmpeq_p_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_hs */
+	/* 00100100|size=xx|0|Zm=xxxxx|op=0|0|o2=0|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x24000000) {
+		decode_fields32(ENC_CMPLS_CMPHS_P_P_ZZ_, ctx, instr);
+		OK(ENC_CMPLS_CMPHS_P_P_ZZ_);
+	}
+	return rc;
+}
+
+/* cmplt_cmpeq_p_p_zz.xml */
+int CMPLT_cmpeq_p_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_gt */
+	/* 00100100|size=xx|0|Zm=xxxxx|op=1|0|o2=0|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x24008010) {
+		decode_fields32(ENC_CMPLT_CMPGT_P_P_ZZ_, ctx, instr);
+		OK(ENC_CMPLT_CMPGT_P_P_ZZ_);
+	}
+	return rc;
+}
+
+/* cmpp_subps.xml */
+int CMPP_SUBPS(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=1|0|S=1|11010110|Xm=xxxxx|opcode=000000|Xn=xxxxx|Xd=11111 */
+	if((INSWORD & 0xFFE0FC1F)==0xBAC0001F) {
+		decode_fields32(ENC_CMPP_SUBPS_64S_DP_2SRC, ctx, instr);
+		OK(ENC_CMPP_SUBPS_64S_DP_2SRC);
+	}
+	return rc;
+}
+
+/* cmp_subs_addsub_ext.xml */
+int CMP_SUBS_addsub_ext(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* sf=x|op=1|S=1|01011|opt=00|1|Rm=xxxxx|option=xxx|imm3=xxx|Rn=xxxxx|Rd=11111 */
+	if((INSWORD & 0x7FE0001F)==0x6B20001F) {
+		decode_fields32(ENC_CMP_SUBS_32S_ADDSUB_EXT, ctx, instr);
+		if(ctx->sf==0) OK(ENC_CMP_SUBS_32S_ADDSUB_EXT);
+		if(ctx->sf==1) OK(ENC_CMP_SUBS_64S_ADDSUB_EXT);
+	}
+	return rc;
+}
+
+/* cmp_subs_addsub_imm.xml */
+int CMP_SUBS_addsub_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* sf=x|op=1|S=1|100010|sh=x|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rd=11111 */
+	if((INSWORD & 0x7F80001F)==0x7100001F) {
+		decode_fields32(ENC_CMP_SUBS_32S_ADDSUB_IMM, ctx, instr);
+		if(ctx->sf==0) OK(ENC_CMP_SUBS_32S_ADDSUB_IMM);
+		if(ctx->sf==1) OK(ENC_CMP_SUBS_64S_ADDSUB_IMM);
+	}
+	return rc;
+}
+
+/* cmp_subs_addsub_shift.xml */
+int CMP_SUBS_addsub_shift(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* sf=x|op=1|S=1|01011|shift=xx|0|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=11111 */
+	if((INSWORD & 0x7F20001F)==0x6B00001F) {
+		decode_fields32(ENC_CMP_SUBS_32_ADDSUB_SHIFT, ctx, instr);
+		if(ctx->sf==0) OK(ENC_CMP_SUBS_32_ADDSUB_SHIFT);
+		if(ctx->sf==1) OK(ENC_CMP_SUBS_64_ADDSUB_SHIFT);
+	}
+	return rc;
+}
+
+/* cmtst_advsimd.xml */
+int CMTST_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|11110|size=xx|1|Rm=xxxxx|opcode=10001|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x5E208C00) {
+		decode_fields32(ENC_CMTST_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size!=3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->and_test = (ctx->U==0);
+		OK(ENC_CMTST_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode=10001|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE208C00) {
+		decode_fields32(ENC_CMTST_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->and_test = (ctx->U==0);
+		OK(ENC_CMTST_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* cneg_csneg.xml */
+int CNEG_CSNEG(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|op=1|S=0|11010100|Rm=xxxxx|cond!=111x|op2[1]=0|o2=1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FE00C00)==0x5A800400 && (INSWORD & 0xE000)!=0xE000) {
+		decode_fields32(ENC_CNEG_CSNEG_32_CONDSEL, ctx, instr);
+		if(ctx->sf==0) OK(ENC_CNEG_CSNEG_32_CONDSEL);
+		if(ctx->sf==1) OK(ENC_CNEG_CSNEG_64_CONDSEL);
+	}
+	return rc;
+}
+
+/* cnt_advsimd.xml */
+int CNT_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size=xx|10000|opcode=00101|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0xE205800) {
+		decode_fields32(ENC_CNT_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->size!=0) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((8) ? ((ctx->datasize) / (8)) : 0);
+		OK(ENC_CNT_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* cpp_sys.xml */
+int CPP_SYS(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=01|op1=011|CRn=0111|CRm=0011|op2=111|Rt=xxxxx */
+	if((INSWORD & 0xFFFFFFE0)==0xD50B73E0) {
+		decode_fields32(ENC_CPP_SYS_CR_SYSTEMINSTRS, ctx, instr);
+		OK(ENC_CPP_SYS_CR_SYSTEMINSTRS);
+	}
+	return rc;
+}
+
+/* crc32.xml */
+int CRC32(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_crc */
+	/* sf=x|op=0|S=0|11010110|Rm=xxxxx|opcode2[5:3]=010|C=0|sz=xx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FE0F000)==0x1AC04000) {
+		decode_fields32(ENC_CRC32B_32C_DP_2SRC, ctx, instr);
+		if(!HaveCRCExt()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->sf==1 && ctx->sz!=3) {
+			UNDEFINED;
+		}
+		if(ctx->sf==0 && ctx->sz==3) {
+			UNDEFINED;
+		}
+		ctx->size = (8) << (UINT(ctx->sz));
+		ctx->crc32c = (ctx->C==1);
+		if(ctx->sf==0 && ctx->sz==0) OK(ENC_CRC32B_32C_DP_2SRC);
+		if(ctx->sf==0 && ctx->sz==1) OK(ENC_CRC32H_32C_DP_2SRC);
+		if(ctx->sf==0 && ctx->sz==2) OK(ENC_CRC32W_32C_DP_2SRC);
+		if(ctx->sf==1 && ctx->sz==3) OK(ENC_CRC32X_64C_DP_2SRC);
+	}
+	return rc;
+}
+
+/* crc32c.xml */
+int CRC32C(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_crc */
+	/* sf=x|op=0|S=0|11010110|Rm=xxxxx|opcode2[5:3]=010|C=1|sz=xx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FE0F000)==0x1AC05000) {
+		decode_fields32(ENC_CRC32CB_32C_DP_2SRC, ctx, instr);
+		if(!HaveCRCExt()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->sf==1 && ctx->sz!=3) {
+			UNDEFINED;
+		}
+		if(ctx->sf==0 && ctx->sz==3) {
+			UNDEFINED;
+		}
+		ctx->size = (8) << (UINT(ctx->sz));
+		ctx->crc32c = (ctx->C==1);
+		if(ctx->sf==0 && ctx->sz==0) OK(ENC_CRC32CB_32C_DP_2SRC);
+		if(ctx->sf==0 && ctx->sz==1) OK(ENC_CRC32CH_32C_DP_2SRC);
+		if(ctx->sf==0 && ctx->sz==2) OK(ENC_CRC32CW_32C_DP_2SRC);
+		if(ctx->sf==1 && ctx->sz==3) OK(ENC_CRC32CX_64C_DP_2SRC);
+	}
+	return rc;
+}
+
+/* csdb.xml */
+int CSDB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=0010|op2=100|Rt=11111 */
+	if((INSWORD & 0xFFFFFFFF)==0xD503229F) {
+		decode_fields32(ENC_CSDB_HI_HINTS, ctx, instr);
+		if(!((ctx->CRm<<3)|ctx->op2)) {
+			ctx->op = SystemHintOp_NOP;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==1) {
+			ctx->op = SystemHintOp_YIELD;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==2) {
+			ctx->op = SystemHintOp_WFE;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==3) {
+			ctx->op = SystemHintOp_WFI;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==4) {
+			ctx->op = SystemHintOp_SEV;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==5) {
+			ctx->op = SystemHintOp_SEVL;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==6) {
+			if(!HaveDGHExt()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_DGH;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==7) {
+			SEE /* XPACLRI */;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x78)==8) {
+			if(!ctx->op2) {
+				SEE /* PACIA1716 */;
+			}
+			else if(ctx->op2==2) {
+				SEE /* PACIB1716 */;
+			}
+			else if(ctx->op2==4) {
+				SEE /* AUTIA1716 */;
+			}
+			else if(ctx->op2==6) {
+				SEE /* AUTIB1716 */;
+			}
+			else {
+				ENDOFINSTRUCTION;
+			}
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x10) {
+			if(!HaveRASExt()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_ESB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x11) {
+			if(!HaveStatisticalProfiling()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_PSB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x12) {
+			if(!HaveSelfHostedTrace()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_TSB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x14) {
+			ctx->op = SystemHintOp_CSDB;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x78)==0x18) {
+			if(!ctx->op2) {
+				SEE /* PACIAZ */;
+			}
+			else if(ctx->op2==1) {
+				SEE /* PACIASP */;
+			}
+			else if(ctx->op2==2) {
+				SEE /* PACIBZ */;
+			}
+			else if(ctx->op2==3) {
+				SEE /* PACIBSP */;
+			}
+			else if(ctx->op2==4) {
+				SEE /* AUTIAZ */;
+			}
+			else if(ctx->op2==5) {
+				SEE /* AUTHASP */;
+			}
+			else if(ctx->op2==6) {
+				SEE /* AUTIBZ */;
+			}
+			else if(ctx->op2==7) {
+				SEE /* AUTIBSP */;
+			}
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x79)==0x20) {
+			ctx->op = SystemHintOp_BTI;
+			SetBTypeCompatible(BTypeCompatible_BTI(SLICE(ctx->op2,2,1), ctx->pstate_btype));
+		}
+		else {
+			ENDOFINSTRUCTION;
+		}
+		OK(ENC_CSDB_HI_HINTS);
+	}
+	return rc;
+}
+
+/* csel.xml */
+int CSEL(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|op=0|S=0|11010100|Rm=xxxxx|cond=xxxx|op2[1]=0|o2=0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FE00C00)==0x1A800000) {
+		decode_fields32(ENC_CSEL_32_CONDSEL, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->condition = ctx->cond;
+		ctx->else_inv = (ctx->op==1);
+		ctx->else_inc = (ctx->o2==1);
+		if(ctx->sf==0) OK(ENC_CSEL_32_CONDSEL);
+		if(ctx->sf==1) OK(ENC_CSEL_64_CONDSEL);
+	}
+	return rc;
+}
+
+/* csetm_csinv.xml */
+int CSETM_CSINV(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|op=1|S=0|11010100|Rm=11111|cond!=111x|op2[1]=0|o2=0|Rn=11111|Rd=xxxxx */
+	if((INSWORD & 0x7FFF0FE0)==0x5A9F03E0 && (INSWORD & 0xE000)!=0xE000) {
+		decode_fields32(ENC_CSETM_CSINV_32_CONDSEL, ctx, instr);
+		if(ctx->sf==0) OK(ENC_CSETM_CSINV_32_CONDSEL);
+		if(ctx->sf==1) OK(ENC_CSETM_CSINV_64_CONDSEL);
+	}
+	return rc;
+}
+
+/* cset_csinc.xml */
+int CSET_CSINC(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|op=0|S=0|11010100|Rm=11111|cond!=111x|op2[1]=0|o2=1|Rn=11111|Rd=xxxxx */
+	if((INSWORD & 0x7FFF0FE0)==0x1A9F07E0 && (INSWORD & 0xE000)!=0xE000) {
+		decode_fields32(ENC_CSET_CSINC_32_CONDSEL, ctx, instr);
+		if(ctx->sf==0) OK(ENC_CSET_CSINC_32_CONDSEL);
+		if(ctx->sf==1) OK(ENC_CSET_CSINC_64_CONDSEL);
+	}
+	return rc;
+}
+
+/* csinc.xml */
+int CSINC(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|op=0|S=0|11010100|Rm=xxxxx|cond=xxxx|op2[1]=0|o2=1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FE00C00)==0x1A800400) {
+		decode_fields32(ENC_CSINC_32_CONDSEL, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->condition = ctx->cond;
+		ctx->else_inv = (ctx->op==1);
+		ctx->else_inc = (ctx->o2==1);
+		/* regular aliases */
+		if(ctx->Rm!=0x1f && (ctx->cond&14)!=14 && ctx->Rn!=0x1f && ctx->Rn==ctx->Rm) return CINC_CSINC(ctx, instr);
+		if(ctx->Rm==0x1f && (ctx->cond&14)!=14 && ctx->Rn==0x1f) return CSET_CSINC(ctx, instr);
+		if(ctx->sf==0) OK(ENC_CSINC_32_CONDSEL);
+		if(ctx->sf==1) OK(ENC_CSINC_64_CONDSEL);
+	}
+	return rc;
+}
+
+/* csinv.xml */
+int CSINV(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|op=1|S=0|11010100|Rm=xxxxx|cond=xxxx|op2[1]=0|o2=0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FE00C00)==0x5A800000) {
+		decode_fields32(ENC_CSINV_32_CONDSEL, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->condition = ctx->cond;
+		ctx->else_inv = (ctx->op==1);
+		ctx->else_inc = (ctx->o2==1);
+		/* regular aliases */
+		if(ctx->Rm!=0x1f && (ctx->cond&14)!=14 && ctx->Rn!=0x1f && ctx->Rn==ctx->Rm) return CINV_CSINV(ctx, instr);
+		if(ctx->Rm==0x1f && (ctx->cond&14)!=14 && ctx->Rn==0x1f) return CSETM_CSINV(ctx, instr);
+		if(ctx->sf==0) OK(ENC_CSINV_32_CONDSEL);
+		if(ctx->sf==1) OK(ENC_CSINV_64_CONDSEL);
+	}
+	return rc;
+}
+
+/* csneg.xml */
+int CSNEG(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|op=1|S=0|11010100|Rm=xxxxx|cond=xxxx|op2[1]=0|o2=1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FE00C00)==0x5A800400) {
+		decode_fields32(ENC_CSNEG_32_CONDSEL, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->condition = ctx->cond;
+		ctx->else_inv = (ctx->op==1);
+		ctx->else_inc = (ctx->o2==1);
+		/* regular aliases */
+		if((ctx->cond&14)!=14 && ctx->Rn==ctx->Rm) return CNEG_CSNEG(ctx, instr);
+		if(ctx->sf==0) OK(ENC_CSNEG_32_CONDSEL);
+		if(ctx->sf==1) OK(ENC_CSNEG_64_CONDSEL);
+	}
+	return rc;
+}
+
+/* dcps1.xml */
+int DCPS1(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 11010100|opc=101|imm16=xxxxxxxxxxxxxxxx|op2=000|LL=01 */
+	if((INSWORD & 0xFFE0001F)==0xD4A00001) {
+		decode_fields32(ENC_DCPS1_DC_EXCEPTION, ctx, instr);
+		ctx->target_level = ctx->LL;
+		if(ctx->LL==0) {
+			UNDEFINED;
+		}
+		/* if(!Halted()) { UNDEFINED; } */
+		OK(ENC_DCPS1_DC_EXCEPTION);
+	}
+	return rc;
+}
+
+/* dcps2.xml */
+int DCPS2(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 11010100|opc=101|imm16=xxxxxxxxxxxxxxxx|op2=000|LL=10 */
+	if((INSWORD & 0xFFE0001F)==0xD4A00002) {
+		decode_fields32(ENC_DCPS2_DC_EXCEPTION, ctx, instr);
+		ctx->target_level = ctx->LL;
+		if(ctx->LL==0) {
+			UNDEFINED;
+		}
+		/* if(!Halted()) { UNDEFINED; } */
+		OK(ENC_DCPS2_DC_EXCEPTION);
+	}
+	return rc;
+}
+
+/* dcps3.xml */
+int DCPS3(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 11010100|opc=101|imm16=xxxxxxxxxxxxxxxx|op2=000|LL=11 */
+	if((INSWORD & 0xFFE0001F)==0xD4A00003) {
+		decode_fields32(ENC_DCPS3_DC_EXCEPTION, ctx, instr);
+		ctx->target_level = ctx->LL;
+		if(ctx->LL==0) {
+			UNDEFINED;
+		}
+		/* if(!Halted()) { UNDEFINED; } */
+		OK(ENC_DCPS3_DC_EXCEPTION);
+	}
+	return rc;
+}
+
+/* dc_sys.xml */
+int DC_SYS(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=01|op1=xxx|CRn=0111|CRm=xxxx|op2=xxx|Rt=xxxxx */
+	if((INSWORD & 0xFFF8F000)==0xD5087000) {
+		decode_fields32(ENC_DC_SYS_CR_SYSTEMINSTRS, ctx, instr);
+		OK(ENC_DC_SYS_CR_SYSTEMINSTRS);
+	}
+	return rc;
+}
+
+/* dgh.xml */
+int DGH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=0000|op2=110|Rt=11111 */
+	if((INSWORD & 0xFFFFFFFF)==0xD50320DF) {
+		decode_fields32(ENC_DGH_HI_HINTS, ctx, instr);
+		if(!((ctx->CRm<<3)|ctx->op2)) {
+			ctx->op = SystemHintOp_NOP;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==1) {
+			ctx->op = SystemHintOp_YIELD;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==2) {
+			ctx->op = SystemHintOp_WFE;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==3) {
+			ctx->op = SystemHintOp_WFI;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==4) {
+			ctx->op = SystemHintOp_SEV;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==5) {
+			ctx->op = SystemHintOp_SEVL;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==6) {
+			if(!HaveDGHExt()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_DGH;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==7) {
+			SEE /* XPACLRI */;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x78)==8) {
+			if(!ctx->op2) {
+				SEE /* PACIA1716 */;
+			}
+			else if(ctx->op2==2) {
+				SEE /* PACIB1716 */;
+			}
+			else if(ctx->op2==4) {
+				SEE /* AUTIA1716 */;
+			}
+			else if(ctx->op2==6) {
+				SEE /* AUTIB1716 */;
+			}
+			else {
+				ENDOFINSTRUCTION;
+			}
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x10) {
+			if(!HaveRASExt()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_ESB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x11) {
+			if(!HaveStatisticalProfiling()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_PSB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x12) {
+			if(!HaveSelfHostedTrace()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_TSB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x14) {
+			ctx->op = SystemHintOp_CSDB;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x78)==0x18) {
+			if(!ctx->op2) {
+				SEE /* PACIAZ */;
+			}
+			else if(ctx->op2==1) {
+				SEE /* PACIASP */;
+			}
+			else if(ctx->op2==2) {
+				SEE /* PACIBZ */;
+			}
+			else if(ctx->op2==3) {
+				SEE /* PACIBSP */;
+			}
+			else if(ctx->op2==4) {
+				SEE /* AUTIAZ */;
+			}
+			else if(ctx->op2==5) {
+				SEE /* AUTHASP */;
+			}
+			else if(ctx->op2==6) {
+				SEE /* AUTIBZ */;
+			}
+			else if(ctx->op2==7) {
+				SEE /* AUTIBSP */;
+			}
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x79)==0x20) {
+			ctx->op = SystemHintOp_BTI;
+			SetBTypeCompatible(BTypeCompatible_BTI(SLICE(ctx->op2,2,1), ctx->pstate_btype));
+		}
+		else {
+			ENDOFINSTRUCTION;
+		}
+		OK(ENC_DGH_HI_HINTS);
+	}
+	return rc;
+}
+
+/* dmb.xml */
+int DMB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=00|op1=011|CRn=0011|CRm=xxxx|op2[2]=1|opc=01|Rt=11111 */
+	if((INSWORD & 0xFFFFF0FF)==0xD50330BF) {
+		decode_fields32(ENC_DMB_BO_BARRIERS, ctx, instr);
+		if(!SLICE(ctx->CRm,3,2)) {
+			ctx->domain = MBReqDomain_OuterShareable;
+		}
+		else if(SLICE(ctx->CRm,3,2)==1) {
+			ctx->domain = MBReqDomain_Nonshareable;
+		}
+		else if(SLICE(ctx->CRm,3,2)==2) {
+			ctx->domain = MBReqDomain_InnerShareable;
+		}
+		else if(SLICE(ctx->CRm,3,2)==3) {
+			ctx->domain = MBReqDomain_FullSystem;
+		}
+		if(!SLICE(ctx->CRm,1,0)) {
+			ctx->types = MBReqTypes_All;
+			ctx->domain = MBReqDomain_FullSystem;
+		}
+		else if(SLICE(ctx->CRm,1,0)==1) {
+			ctx->types = MBReqTypes_Reads;
+		}
+		else if(SLICE(ctx->CRm,1,0)==2) {
+			ctx->types = MBReqTypes_Writes;
+		}
+		else if(SLICE(ctx->CRm,1,0)==3) {
+			ctx->types = MBReqTypes_All;
+		}
+		OK(ENC_DMB_BO_BARRIERS);
+	}
+	return rc;
+}
+
+/* drps.xml */
+int DRPS(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101011|opc=0101|op2=11111|op3=000000|Rt=11111|op4=00000 */
+	if((INSWORD & 0xFFFFFFFF)==0xD6BF03E0) {
+		decode_fields32(ENC_DRPS_64E_BRANCH_REG, ctx, instr);
+		/* if(!Halted() || ctx->pstate_el==EL0) { UNDEFINED; } */
+		OK(ENC_DRPS_64E_BRANCH_REG);
+	}
+	return rc;
+}
+
+/* dsb.xml */
+int DSB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_dsb_memory */
+	/* 1101010100|L=0|op0=00|op1=011|CRn=0011|CRm=xxxx|op2[2]=1|opc=00|Rt=11111 */
+	if((INSWORD & 0xFFFFF0FF)==0xD503309F) {
+		decode_fields32(ENC_DSB_BO_BARRIERS, ctx, instr);
+		ctx->nXS = FALSE;
+		if(!ctx->CRm) {
+			ctx->alias = DSBAlias_SSBB;
+		}
+		else if(ctx->CRm==4) {
+			ctx->alias = DSBAlias_PSSBB;
+		}
+		else {
+			ctx->alias = DSBAlias_DSB;
+		}
+		if(!SLICE(ctx->CRm,3,2)) {
+			ctx->domain = MBReqDomain_OuterShareable;
+		}
+		else if(SLICE(ctx->CRm,3,2)==1) {
+			ctx->domain = MBReqDomain_Nonshareable;
+		}
+		else if(SLICE(ctx->CRm,3,2)==2) {
+			ctx->domain = MBReqDomain_InnerShareable;
+		}
+		else if(SLICE(ctx->CRm,3,2)==3) {
+			ctx->domain = MBReqDomain_FullSystem;
+		}
+		if(!SLICE(ctx->CRm,1,0)) {
+			ctx->types = MBReqTypes_All;
+			ctx->domain = MBReqDomain_FullSystem;
+		}
+		else if(SLICE(ctx->CRm,1,0)==1) {
+			ctx->types = MBReqTypes_Reads;
+		}
+		else if(SLICE(ctx->CRm,1,0)==2) {
+			ctx->types = MBReqTypes_Writes;
+		}
+		else if(SLICE(ctx->CRm,1,0)==3) {
+			ctx->types = MBReqTypes_All;
+		}
+		/* regular aliases */
+		if(ctx->CRm==4) return PSSBB_DSB(ctx, instr);
+		if(ctx->CRm==0) return SSBB_DSB(ctx, instr);
+		OK(ENC_DSB_BO_BARRIERS);
+	}
+	/* class iclass_dsb_nxs */
+	/* 11010101000000110011|imm2=xx|10|op2<2>=0|op2<1:0>=01|Rt=11111 */
+	if((INSWORD & 0xFFFFF3FF)==0xD503323F) {
+		decode_fields32(ENC_DSB_BON_BARRIERS, ctx, instr);
+		if(!HaveFeatXS()) {
+			UNDEFINED;
+		}
+		ctx->types = MBReqTypes_All;
+		ctx->nXS = TRUE;
+		ctx->alias = DSBAlias_DSB;
+		if(!ctx->imm2) {
+			ctx->domain = MBReqDomain_OuterShareable;
+		}
+		else if(ctx->imm2==1) {
+			ctx->domain = MBReqDomain_Nonshareable;
+		}
+		else if(ctx->imm2==2) {
+			ctx->domain = MBReqDomain_InnerShareable;
+		}
+		else if(ctx->imm2==3) {
+			ctx->domain = MBReqDomain_FullSystem;
+		}
+		/* regular aliases */
+		// alias:PSSBB_DSB with preference:["CRm == '0100'"] does not apply
+		// alias:SSBB_DSB with preference:["CRm == '0000'"] does not apply
+		OK(ENC_DSB_BON_BARRIERS);
+	}
+	return rc;
+}
+
+/* dup_advsimd_elt.xml */
+int DUP_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_scalar_from_element */
+	/* 01|op=0|11110000|imm5=xxxxx|0|imm4=0000|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x5E000400) {
+		decode_fields32(ENC_DUP_ASISDONE_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->size = LowestSetBit(ctx->imm5);
+		if(ctx->size>3) {
+			UNDEFINED;
+		}
+		ctx->index = UINT(SLICE(ctx->imm5,4,ctx->size+1));
+		ctx->idxdsize = (SLICE(ctx->imm5,4,4)==1) ? 0x80 : 0x40;
+		ctx->esize = (8) << (ctx->size);
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		/* unconditional alias */
+		if(MOV_DUP_advsimd_elt(ctx, instr)==0) return 0;
+		OK(ENC_DUP_ASISDONE_ONLY);
+	}
+	/* class iclass_vector_from_element */
+	/* 0|Q=x|op=0|01110000|imm5=xxxxx|0|imm4=0000|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0xE000400) {
+		decode_fields32(ENC_DUP_ASIMDINS_DV_V, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->size = LowestSetBit(ctx->imm5);
+		if(ctx->size>3) {
+			UNDEFINED;
+		}
+		ctx->index = UINT(SLICE(ctx->imm5,4,ctx->size+1));
+		ctx->idxdsize = (SLICE(ctx->imm5,4,4)==1) ? 0x80 : 0x40;
+		if(ctx->size==3 && ctx->Q==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (ctx->size);
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		/* unconditional alias */
+		if(MOV_DUP_advsimd_elt(ctx, instr)==0) return 0;
+		OK(ENC_DUP_ASIMDINS_DV_V);
+	}
+	return rc;
+}
+
+/* dup_advsimd_gen.xml */
+int DUP_advsimd_gen(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 0|Q=x|op=0|01110000|imm5=xxxxx|0|imm4=0001|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0xE000C00) {
+		decode_fields32(ENC_DUP_ASIMDINS_DR_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->size = LowestSetBit(ctx->imm5);
+		if(ctx->size>3) {
+			UNDEFINED;
+		}
+		if(ctx->size==3 && ctx->Q==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (ctx->size);
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_DUP_ASIMDINS_DR_R);
+	}
+	return rc;
+}
+
+/* dvp_sys.xml */
+int DVP_SYS(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=01|op1=011|CRn=0111|CRm=0011|op2=101|Rt=xxxxx */
+	if((INSWORD & 0xFFFFFFE0)==0xD50B73A0) {
+		decode_fields32(ENC_DVP_SYS_CR_SYSTEMINSTRS, ctx, instr);
+		OK(ENC_DVP_SYS_CR_SYSTEMINSTRS);
+	}
+	return rc;
+}
+
+/* eon.xml */
+int EON(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* sf=x|opc=10|01010|shift=xx|N=1|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F200000)==0x4A200000) {
+		decode_fields32(ENC_EON_32_LOG_SHIFT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->opc) {
+			ctx->op = LogicalOp_AND;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = LogicalOp_ORR;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = LogicalOp_EOR;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = LogicalOp_AND;
+			ctx->setflags = TRUE;
+			instr->setflags = FLAGEFFECT_SETS;
+		}
+		if(ctx->sf==0 && SLICE(ctx->imm6,5,5)==1) {
+			UNDEFINED;
+		}
+		ctx->shift_type = DecodeShift(ctx->shift);
+		ctx->shift_amount = UINT(ctx->imm6);
+		ctx->invert = (ctx->N==1);
+		if(ctx->sf==0) OK(ENC_EON_32_LOG_SHIFT);
+		if(ctx->sf==1) OK(ENC_EON_64_LOG_SHIFT);
+	}
+	return rc;
+}
+
+/* eon_eor_z_zi.xml */
+int EON_eor_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|opc=01|0000|imm13=xxxxxxxxxxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFFC0000)==0x5400000) {
+		decode_fields32(ENC_EON_EOR_Z_ZI_, ctx, instr);
+		OK(ENC_EON_EOR_Z_ZI_);
+	}
+	return rc;
+}
+
+/* eor3_advsimd.xml */
+int EOR3_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 110011100|Op0=00|Rm=xxxxx|0|Ra=xxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE08000)==0xCE000000) {
+		decode_fields32(ENC_EOR3_VVV16_CRYPTO4, ctx, instr);
+		if(!HaveSHA3Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->a = UINT(ctx->Ra);
+		OK(ENC_EOR3_VVV16_CRYPTO4);
+	}
+	return rc;
+}
+
+/* eor_advsimd.xml */
+int EOR_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=1|01110|opc2=00|1|Rm=xxxxx|opcode=00011|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0x2E201C00) {
+		decode_fields32(ENC_EOR_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 8;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		if(!ctx->opc2) {
+			ctx->op = VBitOp_VEOR;
+		}
+		else if(ctx->opc2==1) {
+			ctx->op = VBitOp_VBSL;
+		}
+		else if(ctx->opc2==2) {
+			ctx->op = VBitOp_VBIT;
+		}
+		else if(ctx->opc2==3) {
+			ctx->op = VBitOp_VBIF;
+		}
+		OK(ENC_EOR_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* eor_log_imm.xml */
+int EOR_log_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* sf=x|opc=10|100100|N=x|immr=xxxxxx|imms=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F800000)==0x52000000) {
+		decode_fields32(ENC_EOR_32_LOG_IMM, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->opc) {
+			ctx->op = LogicalOp_AND;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = LogicalOp_ORR;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = LogicalOp_EOR;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = LogicalOp_AND;
+			ctx->setflags = TRUE;
+			instr->setflags = FLAGEFFECT_SETS;
+		}
+		if(ctx->sf==0 && ctx->N!=0) {
+			UNDEFINED;
+		}
+		DecodeBitMasksCheckUndefined(ctx->N,ctx->imms);
+		DecodeBitMasks_ReturnType dbmrt = DecodeBitMasks(ctx->N,ctx->imms,ctx->immr);
+		ctx->imm = dbmrt.wmask;
+		if(ctx->sf==0 && ctx->N==0) OK(ENC_EOR_32_LOG_IMM);
+		if(ctx->sf==1) OK(ENC_EOR_64_LOG_IMM);
+	}
+	return rc;
+}
+
+/* eor_log_shift.xml */
+int EOR_log_shift(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|opc=10|01010|shift=xx|N=0|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F200000)==0x4A000000) {
+		decode_fields32(ENC_EOR_32_LOG_SHIFT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->opc) {
+			ctx->op = LogicalOp_AND;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = LogicalOp_ORR;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = LogicalOp_EOR;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = LogicalOp_AND;
+			ctx->setflags = TRUE;
+			instr->setflags = FLAGEFFECT_SETS;
+		}
+		if(ctx->sf==0 && SLICE(ctx->imm6,5,5)==1) {
+			UNDEFINED;
+		}
+		ctx->shift_type = DecodeShift(ctx->shift);
+		ctx->shift_amount = UINT(ctx->imm6);
+		ctx->invert = (ctx->N==1);
+		if(ctx->sf==0) OK(ENC_EOR_32_LOG_SHIFT);
+		if(ctx->sf==1) OK(ENC_EOR_64_LOG_SHIFT);
+	}
+	return rc;
+}
+
+/* eret.xml */
+int ERET(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101011|opc[3]=0|opc[2:0]=100|op2=11111|op3[5:2]=0000|A=0|M=0|Rn=11111|op4=00000 */
+	if((INSWORD & 0xFFFFFFFF)==0xD69F03E0) {
+		decode_fields32(ENC_ERET_64E_BRANCH_REG, ctx, instr);
+		/* if(ctx->pstate_el==EL0) { UNDEFINED; } */
+		ctx->pac = (ctx->A==1);
+		ctx->use_key_a = (ctx->M==0);
+		if(!ctx->pac && ctx->op4!=0) {
+			UNDEFINED;
+		}
+		else if(ctx->pac && (!HavePACExt() || ctx->op4!=0x1f)) {
+			UNDEFINED;
+		}
+		if(ctx->Rn!=0x1f) {
+			UNDEFINED;
+		}
+		OK(ENC_ERET_64E_BRANCH_REG);
+	}
+	return rc;
+}
+
+/* ereta.xml */
+int ERETA(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* 1101011|opc[3]=0|opc[2:0]=100|op2=11111|op3[5:2]=0000|A=1|M=x|Rn=11111|op4=11111 */
+	if((INSWORD & 0xFFFFFBFF)==0xD69F0BFF) {
+		decode_fields32(ENC_ERETAA_64E_BRANCH_REG, ctx, instr);
+		/* if(ctx->pstate_el==EL0) { UNDEFINED; } */
+		ctx->pac = (ctx->A==1);
+		ctx->use_key_a = (ctx->M==0);
+		if(!ctx->pac && ctx->op4!=0) {
+			UNDEFINED;
+		}
+		else if(ctx->pac && (!HavePACExt() || ctx->op4!=0x1f)) {
+			UNDEFINED;
+		}
+		if(ctx->Rn!=0x1f) {
+			UNDEFINED;
+		}
+		if(ctx->M==0) OK(ENC_ERETAA_64E_BRANCH_REG);
+		if(ctx->M==1) OK(ENC_ERETAB_64E_BRANCH_REG);
+	}
+	return rc;
+}
+
+/* esb.xml */
+int ESB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=0010|op2=000|Rt=11111 */
+	if((INSWORD & 0xFFFFFFFF)==0xD503221F) {
+		decode_fields32(ENC_ESB_HI_HINTS, ctx, instr);
+		if(!((ctx->CRm<<3)|ctx->op2)) {
+			ctx->op = SystemHintOp_NOP;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==1) {
+			ctx->op = SystemHintOp_YIELD;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==2) {
+			ctx->op = SystemHintOp_WFE;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==3) {
+			ctx->op = SystemHintOp_WFI;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==4) {
+			ctx->op = SystemHintOp_SEV;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==5) {
+			ctx->op = SystemHintOp_SEVL;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==6) {
+			if(!HaveDGHExt()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_DGH;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==7) {
+			SEE /* XPACLRI */;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x78)==8) {
+			if(!ctx->op2) {
+				SEE /* PACIA1716 */;
+			}
+			else if(ctx->op2==2) {
+				SEE /* PACIB1716 */;
+			}
+			else if(ctx->op2==4) {
+				SEE /* AUTIA1716 */;
+			}
+			else if(ctx->op2==6) {
+				SEE /* AUTIB1716 */;
+			}
+			else {
+				ENDOFINSTRUCTION;
+			}
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x10) {
+			if(!HaveRASExt()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_ESB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x11) {
+			if(!HaveStatisticalProfiling()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_PSB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x12) {
+			if(!HaveSelfHostedTrace()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_TSB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x14) {
+			ctx->op = SystemHintOp_CSDB;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x78)==0x18) {
+			if(!ctx->op2) {
+				SEE /* PACIAZ */;
+			}
+			else if(ctx->op2==1) {
+				SEE /* PACIASP */;
+			}
+			else if(ctx->op2==2) {
+				SEE /* PACIBZ */;
+			}
+			else if(ctx->op2==3) {
+				SEE /* PACIBSP */;
+			}
+			else if(ctx->op2==4) {
+				SEE /* AUTIAZ */;
+			}
+			else if(ctx->op2==5) {
+				SEE /* AUTHASP */;
+			}
+			else if(ctx->op2==6) {
+				SEE /* AUTIBZ */;
+			}
+			else if(ctx->op2==7) {
+				SEE /* AUTIBSP */;
+			}
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x79)==0x20) {
+			ctx->op = SystemHintOp_BTI;
+			SetBTypeCompatible(BTypeCompatible_BTI(SLICE(ctx->op2,2,1), ctx->pstate_btype));
+		}
+		else {
+			ENDOFINSTRUCTION;
+		}
+		OK(ENC_ESB_HI_HINTS);
+	}
+	return rc;
+}
+
+/* extr.xml */
+int EXTR(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|op21=00|100111|N=x|o0=0|Rm=xxxxx|imms=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FA00000)==0x13800000) {
+		decode_fields32(ENC_EXTR_32_EXTRACT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(ctx->N!=ctx->sf) {
+			UNDEFINED;
+		}
+		if(ctx->sf==0 && SLICE(ctx->imms,5,5)==1) {
+			UNDEFINED;
+		}
+		ctx->lsb = UINT(ctx->imms);
+		/* regular aliases */
+		if(ctx->Rn==ctx->Rm) return ROR_EXTR(ctx, instr);
+		if(ctx->sf==0 && ctx->N==0 && !(ctx->imms&0x20)) OK(ENC_EXTR_32_EXTRACT);
+		if(ctx->sf==1 && ctx->N==1) OK(ENC_EXTR_64_EXTRACT);
+	}
+	return rc;
+}
+
+/* ext_advsimd.xml */
+int EXT_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 0|Q=x|101110|op2=00|0|Rm=xxxxx|0|imm4=xxxx|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE08400)==0x2E000000) {
+		decode_fields32(ENC_EXT_ASIMDEXT_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->Q==0 && SLICE(ctx->imm4,3,3)==1) {
+			UNDEFINED;
+		}
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->position = (UINT(ctx->imm4)) << (3);
+		OK(ENC_EXT_ASIMDEXT_ONLY);
+	}
+	return rc;
+}
+
+/* fabd_advsimd.xml */
+int FABD_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd_half */
+	/* 01|U=1|11110|a=1|10|Rm=xxxxx|00|opcode=010|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x7EC01400) {
+		decode_fields32(ENC_FABD_ASISDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->abs = TRUE;
+		OK(ENC_FABD_ASISDSAMEFP16_ONLY);
+	}
+	/* class iclass_sisd_single_and_double */
+	/* 01|U=1|11110|size[1]=1|sz=x|1|Rm=xxxxx|opcode=11010|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x7EA0D400) {
+		decode_fields32(ENC_FABD_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->abs = TRUE;
+		OK(ENC_FABD_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd_half */
+	/* 0|Q=x|U=1|01110|a=1|10|Rm=xxxxx|00|opcode=010|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0x2EC01400) {
+		decode_fields32(ENC_FABD_ASIMDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->abs = (ctx->U==1);
+		OK(ENC_FABD_ASIMDSAMEFP16_ONLY);
+	}
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=1|01110|size[1]=1|sz=x|1|Rm=xxxxx|opcode=11010|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFA0FC00)==0x2EA0D400) {
+		decode_fields32(ENC_FABD_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->abs = (ctx->U==1);
+		OK(ENC_FABD_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* fabs_advsimd.xml */
+int FABS_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 0|Q=x|U=0|01110|a=1|111100|opcode=01111|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0xEF8F800) {
+		decode_fields32(ENC_FABS_ASIMDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->neg = (ctx->U==1);
+		OK(ENC_FABS_ASIMDMISCFP16_R);
+	}
+	/* class iclass_single_and_double */
+	/* 0|Q=x|U=0|01110|size[1]=1|sz=x|10000|opcode=01111|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0xEA0F800) {
+		decode_fields32(ENC_FABS_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->neg = (ctx->U==1);
+		OK(ENC_FABS_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* fabs_float.xml */
+int FABS_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11110|ftype=xx|1|opcode[5:2]=0000|opc=01|10000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x1E20C000) {
+		decode_fields32(ENC_FABS_H_FLOATDP1, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!ctx->ftype) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->esize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->esize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		if(!ctx->opc) {
+			ctx->fpop = FPUnaryOp_MOV;
+		}
+		else if(ctx->opc==1) {
+			ctx->fpop = FPUnaryOp_ABS;
+		}
+		else if(ctx->opc==2) {
+			ctx->fpop = FPUnaryOp_NEG;
+		}
+		else if(ctx->opc==3) {
+			ctx->fpop = FPUnaryOp_SQRT;
+		}
+		if(ctx->ftype==3) OK(ENC_FABS_H_FLOATDP1);
+		if(ctx->ftype==0) OK(ENC_FABS_S_FLOATDP1);
+		if(ctx->ftype==1) OK(ENC_FABS_D_FLOATDP1);
+	}
+	return rc;
+}
+
+/* facge_advsimd.xml */
+int FACGE_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd_half */
+	/* 01|U=1|11110|E=0|10|Rm=xxxxx|00|opcode[2:1]=10|ac=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x7E402C00) {
+		decode_fields32(ENC_FACGE_ASISDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) {
+			ctx->cmp = CompareOp_EQ;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = TRUE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = TRUE;
+		}
+		else {
+			UNDEFINED;
+		}
+		OK(ENC_FACGE_ASISDSAMEFP16_ONLY);
+	}
+	/* class iclass_sisd_single_and_double */
+	/* 01|U=1|11110|E=0|sz=x|1|Rm=xxxxx|opcode[4:1]=1110|ac=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x7E20EC00) {
+		decode_fields32(ENC_FACGE_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) {
+			ctx->cmp = CompareOp_EQ;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = TRUE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = TRUE;
+		}
+		else {
+			UNDEFINED;
+		}
+		OK(ENC_FACGE_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd_half */
+	/* 0|Q=x|U=1|01110|E=0|10|Rm=xxxxx|00|opcode[2:1]=10|ac=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0x2E402C00) {
+		decode_fields32(ENC_FACGE_ASIMDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) {
+			ctx->cmp = CompareOp_EQ;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = TRUE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = TRUE;
+		}
+		else {
+			UNDEFINED;
+		}
+		OK(ENC_FACGE_ASIMDSAMEFP16_ONLY);
+	}
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=1|01110|E=0|sz=x|1|Rm=xxxxx|opcode[4:1]=1110|ac=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFA0FC00)==0x2E20EC00) {
+		decode_fields32(ENC_FACGE_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) {
+			ctx->cmp = CompareOp_EQ;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = TRUE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = TRUE;
+		}
+		else {
+			UNDEFINED;
+		}
+		OK(ENC_FACGE_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* facgt_advsimd.xml */
+int FACGT_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd_half */
+	/* 01|U=1|11110|E=1|10|Rm=xxxxx|00|opcode[2:1]=10|ac=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x7EC02C00) {
+		decode_fields32(ENC_FACGT_ASISDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) {
+			ctx->cmp = CompareOp_EQ;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = TRUE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = TRUE;
+		}
+		else {
+			UNDEFINED;
+		}
+		OK(ENC_FACGT_ASISDSAMEFP16_ONLY);
+	}
+	/* class iclass_sisd_single_and_double */
+	/* 01|U=1|11110|E=1|sz=x|1|Rm=xxxxx|opcode[4:1]=1110|ac=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x7EA0EC00) {
+		decode_fields32(ENC_FACGT_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) {
+			ctx->cmp = CompareOp_EQ;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = TRUE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = TRUE;
+		}
+		else {
+			UNDEFINED;
+		}
+		OK(ENC_FACGT_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd_half */
+	/* 0|Q=x|U=1|01110|E=1|10|Rm=xxxxx|00|opcode[2:1]=10|ac=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0x2EC02C00) {
+		decode_fields32(ENC_FACGT_ASIMDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) {
+			ctx->cmp = CompareOp_EQ;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = TRUE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = TRUE;
+		}
+		else {
+			UNDEFINED;
+		}
+		OK(ENC_FACGT_ASIMDSAMEFP16_ONLY);
+	}
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=1|01110|E=1|sz=x|1|Rm=xxxxx|opcode[4:1]=1110|ac=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFA0FC00)==0x2EA0EC00) {
+		decode_fields32(ENC_FACGT_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) {
+			ctx->cmp = CompareOp_EQ;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = TRUE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = TRUE;
+		}
+		else {
+			UNDEFINED;
+		}
+		OK(ENC_FACGT_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* facle_facge_p_p_zz.xml */
+int FACLE_facge_p_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_ge */
+	/* 01100101|size=xx|0|Zm=xxxxx|op=1|1|o2=0|Pg=xxx|Zn=xxxxx|o3=1|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x6500C010) {
+		decode_fields32(ENC_FACLE_FACGE_P_P_ZZ_, ctx, instr);
+		OK(ENC_FACLE_FACGE_P_P_ZZ_);
+	}
+	return rc;
+}
+
+/* faclt_facge_p_p_zz.xml */
+int FACLT_facge_p_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_gt */
+	/* 01100101|size=xx|0|Zm=xxxxx|op=1|1|o2=1|Pg=xxx|Zn=xxxxx|o3=1|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x6500E010) {
+		decode_fields32(ENC_FACLT_FACGT_P_P_ZZ_, ctx, instr);
+		OK(ENC_FACLT_FACGT_P_P_ZZ_);
+	}
+	return rc;
+}
+
+/* faddp_advsimd_pair.xml */
+int FADDP_advsimd_pair(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 01|U=0|11110|size[1]=0|sz=x|11000|opcode=01101|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x5E30D800) {
+		decode_fields32(ENC_FADDP_ASISDPAIR_ONLY_H, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		if(ctx->sz==1) {
+			UNDEFINED;
+		}
+		ctx->datasize = (ctx->esize) * (2);
+		ctx->elements = 2;
+		ctx->op = ReduceOp_FADD;
+		OK(ENC_FADDP_ASISDPAIR_ONLY_H);
+	}
+	/* class iclass_single_and_double */
+	/* 01|U=1|11110|size[1]=0|sz=x|11000|opcode=01101|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x7E30D800) {
+		decode_fields32(ENC_FADDP_ASISDPAIR_ONLY_SD, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->esize) * (2);
+		ctx->elements = 2;
+		ctx->op = ReduceOp_FADD;
+		OK(ENC_FADDP_ASISDPAIR_ONLY_SD);
+	}
+	return rc;
+}
+
+/* faddp_advsimd_vec.xml */
+int FADDP_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 0|Q=x|U=1|01110|a=0|10|Rm=xxxxx|00|opcode=010|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0x2E401400) {
+		decode_fields32(ENC_FADDP_ASIMDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->pair = (ctx->U==1);
+		OK(ENC_FADDP_ASIMDSAMEFP16_ONLY);
+	}
+	/* class iclass_single_and_double */
+	/* 0|Q=x|U=1|01110|size[1]=0|sz=x|1|Rm=xxxxx|opcode=11010|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFA0FC00)==0x2E20D400) {
+		decode_fields32(ENC_FADDP_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->pair = (ctx->U==1);
+		OK(ENC_FADDP_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* fadd_advsimd.xml */
+int FADD_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 0|Q=x|U=0|01110|a=0|10|Rm=xxxxx|00|opcode=010|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0xE401400) {
+		decode_fields32(ENC_FADD_ASIMDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->pair = (ctx->U==1);
+		OK(ENC_FADD_ASIMDSAMEFP16_ONLY);
+	}
+	/* class iclass_single_and_double */
+	/* 0|Q=x|U=0|01110|size[1]=0|sz=x|1|Rm=xxxxx|opcode=11010|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFA0FC00)==0xE20D400) {
+		decode_fields32(ENC_FADD_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->pair = (ctx->U==1);
+		OK(ENC_FADD_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* fadd_float.xml */
+int FADD_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11110|ftype=xx|1|Rm=xxxxx|opcode[3:1]=001|op=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x1E202800) {
+		decode_fields32(ENC_FADD_H_FLOATDP2, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(!ctx->ftype) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->esize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->esize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		ctx->sub_op = (ctx->op==1);
+		if(ctx->ftype==3) OK(ENC_FADD_H_FLOATDP2);
+		if(ctx->ftype==0) OK(ENC_FADD_S_FLOATDP2);
+		if(ctx->ftype==1) OK(ENC_FADD_D_FLOATDP2);
+	}
+	return rc;
+}
+
+/* fcadd_advsimd_vec.xml */
+int FCADD_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=xx|0|Rm=xxxxx|1|11|rot=x|0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20EC00)==0x2E00E400) {
+		decode_fields32(ENC_FCADD_ASIMDSAME2_C, ctx, instr);
+		if(!HaveFCADDExt()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		if(ctx->Q==0 && ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		if(!HaveFP16Ext() && ctx->esize==0x10) {
+			UNDEFINED;
+		}
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_FCADD_ASIMDSAME2_C);
+	}
+	return rc;
+}
+
+/* fccmpe_float.xml */
+int FCCMPE_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11110|ftype=xx|1|Rm=xxxxx|cond=xxxx|01|Rn=xxxxx|op=1|nzcv=xxxx */
+	if((INSWORD & 0xFF200C10)==0x1E200410) {
+		decode_fields32(ENC_FCCMPE_H_FLOATCCMP, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(!ctx->ftype) {
+			ctx->datasize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->datasize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->datasize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		ctx->signal_all_nans = (ctx->op==1);
+		ctx->condition = ctx->cond;
+		ctx->flags = ctx->nzcv;
+		if(ctx->ftype==3) OK(ENC_FCCMPE_H_FLOATCCMP);
+		if(ctx->ftype==0) OK(ENC_FCCMPE_S_FLOATCCMP);
+		if(ctx->ftype==1) OK(ENC_FCCMPE_D_FLOATCCMP);
+	}
+	/* relevant operational pcode */
+	instr->setflags = FLAGEFFECT_SETS_FLOAT;
+	return rc;
+}
+
+/* fccmp_float.xml */
+int FCCMP_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11110|ftype=xx|1|Rm=xxxxx|cond=xxxx|01|Rn=xxxxx|op=0|nzcv=xxxx */
+	if((INSWORD & 0xFF200C10)==0x1E200400) {
+		decode_fields32(ENC_FCCMP_H_FLOATCCMP, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(!ctx->ftype) {
+			ctx->datasize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->datasize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->datasize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		ctx->signal_all_nans = (ctx->op==1);
+		ctx->condition = ctx->cond;
+		ctx->flags = ctx->nzcv;
+		if(ctx->ftype==3) OK(ENC_FCCMP_H_FLOATCCMP);
+		if(ctx->ftype==0) OK(ENC_FCCMP_S_FLOATCCMP);
+		if(ctx->ftype==1) OK(ENC_FCCMP_D_FLOATCCMP);
+	}
+	/* relevant operational pcode */
+	instr->setflags = FLAGEFFECT_SETS_FLOAT;
+	return rc;
+}
+
+/* fcmeq_advsimd_reg.xml */
+int FCMEQ_advsimd_reg(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd_half */
+	/* 01|U=0|11110|E=0|10|Rm=xxxxx|00|opcode[2:1]=10|ac=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x5E402400) {
+		decode_fields32(ENC_FCMEQ_ASISDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) {
+			ctx->cmp = CompareOp_EQ;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = TRUE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = TRUE;
+		}
+		else {
+			UNDEFINED;
+		}
+		OK(ENC_FCMEQ_ASISDSAMEFP16_ONLY);
+	}
+	/* class iclass_sisd_single_and_double */
+	/* 01|U=0|11110|E=0|sz=x|1|Rm=xxxxx|opcode[4:1]=1110|ac=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x5E20E400) {
+		decode_fields32(ENC_FCMEQ_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) {
+			ctx->cmp = CompareOp_EQ;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = TRUE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = TRUE;
+		}
+		else {
+			UNDEFINED;
+		}
+		OK(ENC_FCMEQ_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd_half */
+	/* 0|Q=x|U=0|01110|E=0|10|Rm=xxxxx|00|opcode[2:1]=10|ac=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0xE402400) {
+		decode_fields32(ENC_FCMEQ_ASIMDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) {
+			ctx->cmp = CompareOp_EQ;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = TRUE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = TRUE;
+		}
+		else {
+			UNDEFINED;
+		}
+		OK(ENC_FCMEQ_ASIMDSAMEFP16_ONLY);
+	}
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=0|01110|E=0|sz=x|1|Rm=xxxxx|opcode[4:1]=1110|ac=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFA0FC00)==0xE20E400) {
+		decode_fields32(ENC_FCMEQ_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) {
+			ctx->cmp = CompareOp_EQ;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = TRUE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = TRUE;
+		}
+		else {
+			UNDEFINED;
+		}
+		OK(ENC_FCMEQ_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* fcmeq_advsimd_zero.xml */
+int FCMEQ_advsimd_zero(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd_half */
+	/* 01|U=0|11110|a=1|111100|opcode[4:1]=0110|op=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x5EF8D800) {
+		decode_fields32(ENC_FCMEQ_ASISDMISCFP16_FZ, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		if(!((ctx->op<<1)|ctx->U)) {
+			ctx->comparison = CompareOp_GT;
+		}
+		else if(((ctx->op<<1)|ctx->U)==1) {
+			ctx->comparison = CompareOp_GE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==2) {
+			ctx->comparison = CompareOp_EQ;
+		}
+		else if(((ctx->op<<1)|ctx->U)==3) {
+			ctx->comparison = CompareOp_LE;
+		}
+		OK(ENC_FCMEQ_ASISDMISCFP16_FZ);
+	}
+	/* class iclass_sisd_single_and_double */
+	/* 01|U=0|11110|size[1]=1|sz=x|10000|opcode[4:1]=0110|op=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x5EA0D800) {
+		decode_fields32(ENC_FCMEQ_ASISDMISC_FZ, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		if(!((ctx->op<<1)|ctx->U)) {
+			ctx->comparison = CompareOp_GT;
+		}
+		else if(((ctx->op<<1)|ctx->U)==1) {
+			ctx->comparison = CompareOp_GE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==2) {
+			ctx->comparison = CompareOp_EQ;
+		}
+		else if(((ctx->op<<1)|ctx->U)==3) {
+			ctx->comparison = CompareOp_LE;
+		}
+		OK(ENC_FCMEQ_ASISDMISC_FZ);
+	}
+	/* class iclass_simd_half */
+	/* 0|Q=x|U=0|01110|a=1|111100|opcode[4:1]=0110|op=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0xEF8D800) {
+		decode_fields32(ENC_FCMEQ_ASIMDMISCFP16_FZ, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		if(!((ctx->op<<1)|ctx->U)) {
+			ctx->comparison = CompareOp_GT;
+		}
+		else if(((ctx->op<<1)|ctx->U)==1) {
+			ctx->comparison = CompareOp_GE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==2) {
+			ctx->comparison = CompareOp_EQ;
+		}
+		else if(((ctx->op<<1)|ctx->U)==3) {
+			ctx->comparison = CompareOp_LE;
+		}
+		OK(ENC_FCMEQ_ASIMDMISCFP16_FZ);
+	}
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=0|01110|size[1]=1|sz=x|10000|opcode[4:1]=0110|op=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0xEA0D800) {
+		decode_fields32(ENC_FCMEQ_ASIMDMISC_FZ, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		if(!((ctx->op<<1)|ctx->U)) {
+			ctx->comparison = CompareOp_GT;
+		}
+		else if(((ctx->op<<1)|ctx->U)==1) {
+			ctx->comparison = CompareOp_GE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==2) {
+			ctx->comparison = CompareOp_EQ;
+		}
+		else if(((ctx->op<<1)|ctx->U)==3) {
+			ctx->comparison = CompareOp_LE;
+		}
+		OK(ENC_FCMEQ_ASIMDMISC_FZ);
+	}
+	return rc;
+}
+
+/* fcmge_advsimd_reg.xml */
+int FCMGE_advsimd_reg(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd_half */
+	/* 01|U=1|11110|E=0|10|Rm=xxxxx|00|opcode[2:1]=10|ac=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x7E402400) {
+		decode_fields32(ENC_FCMGE_ASISDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) {
+			ctx->cmp = CompareOp_EQ;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = TRUE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = TRUE;
+		}
+		else {
+			UNDEFINED;
+		}
+		OK(ENC_FCMGE_ASISDSAMEFP16_ONLY);
+	}
+	/* class iclass_sisd_single_and_double */
+	/* 01|U=1|11110|E=0|sz=x|1|Rm=xxxxx|opcode[4:1]=1110|ac=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x7E20E400) {
+		decode_fields32(ENC_FCMGE_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) {
+			ctx->cmp = CompareOp_EQ;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = TRUE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = TRUE;
+		}
+		else {
+			UNDEFINED;
+		}
+		OK(ENC_FCMGE_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd_half */
+	/* 0|Q=x|U=1|01110|E=0|10|Rm=xxxxx|00|opcode[2:1]=10|ac=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0x2E402400) {
+		decode_fields32(ENC_FCMGE_ASIMDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) {
+			ctx->cmp = CompareOp_EQ;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = TRUE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = TRUE;
+		}
+		else {
+			UNDEFINED;
+		}
+		OK(ENC_FCMGE_ASIMDSAMEFP16_ONLY);
+	}
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=1|01110|E=0|sz=x|1|Rm=xxxxx|opcode[4:1]=1110|ac=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFA0FC00)==0x2E20E400) {
+		decode_fields32(ENC_FCMGE_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) {
+			ctx->cmp = CompareOp_EQ;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = TRUE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = TRUE;
+		}
+		else {
+			UNDEFINED;
+		}
+		OK(ENC_FCMGE_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* fcmge_advsimd_zero.xml */
+int FCMGE_advsimd_zero(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd_half */
+	/* 01|U=1|11110|a=1|111100|opcode[4:1]=0110|op=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x7EF8C800) {
+		decode_fields32(ENC_FCMGE_ASISDMISCFP16_FZ, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		if(!((ctx->op<<1)|ctx->U)) {
+			ctx->comparison = CompareOp_GT;
+		}
+		else if(((ctx->op<<1)|ctx->U)==1) {
+			ctx->comparison = CompareOp_GE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==2) {
+			ctx->comparison = CompareOp_EQ;
+		}
+		else if(((ctx->op<<1)|ctx->U)==3) {
+			ctx->comparison = CompareOp_LE;
+		}
+		OK(ENC_FCMGE_ASISDMISCFP16_FZ);
+	}
+	/* class iclass_sisd_single_and_double */
+	/* 01|U=1|11110|size[1]=1|sz=x|10000|opcode[4:1]=0110|op=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x7EA0C800) {
+		decode_fields32(ENC_FCMGE_ASISDMISC_FZ, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		if(!((ctx->op<<1)|ctx->U)) {
+			ctx->comparison = CompareOp_GT;
+		}
+		else if(((ctx->op<<1)|ctx->U)==1) {
+			ctx->comparison = CompareOp_GE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==2) {
+			ctx->comparison = CompareOp_EQ;
+		}
+		else if(((ctx->op<<1)|ctx->U)==3) {
+			ctx->comparison = CompareOp_LE;
+		}
+		OK(ENC_FCMGE_ASISDMISC_FZ);
+	}
+	/* class iclass_simd_half */
+	/* 0|Q=x|U=1|01110|a=1|111100|opcode[4:1]=0110|op=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0x2EF8C800) {
+		decode_fields32(ENC_FCMGE_ASIMDMISCFP16_FZ, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		if(!((ctx->op<<1)|ctx->U)) {
+			ctx->comparison = CompareOp_GT;
+		}
+		else if(((ctx->op<<1)|ctx->U)==1) {
+			ctx->comparison = CompareOp_GE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==2) {
+			ctx->comparison = CompareOp_EQ;
+		}
+		else if(((ctx->op<<1)|ctx->U)==3) {
+			ctx->comparison = CompareOp_LE;
+		}
+		OK(ENC_FCMGE_ASIMDMISCFP16_FZ);
+	}
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=1|01110|size[1]=1|sz=x|10000|opcode[4:1]=0110|op=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0x2EA0C800) {
+		decode_fields32(ENC_FCMGE_ASIMDMISC_FZ, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		if(!((ctx->op<<1)|ctx->U)) {
+			ctx->comparison = CompareOp_GT;
+		}
+		else if(((ctx->op<<1)|ctx->U)==1) {
+			ctx->comparison = CompareOp_GE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==2) {
+			ctx->comparison = CompareOp_EQ;
+		}
+		else if(((ctx->op<<1)|ctx->U)==3) {
+			ctx->comparison = CompareOp_LE;
+		}
+		OK(ENC_FCMGE_ASIMDMISC_FZ);
+	}
+	return rc;
+}
+
+/* fcmgt_advsimd_reg.xml */
+int FCMGT_advsimd_reg(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd_half */
+	/* 01|U=1|11110|E=1|10|Rm=xxxxx|00|opcode[2:1]=10|ac=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x7EC02400) {
+		decode_fields32(ENC_FCMGT_ASISDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) {
+			ctx->cmp = CompareOp_EQ;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = TRUE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = TRUE;
+		}
+		else {
+			UNDEFINED;
+		}
+		OK(ENC_FCMGT_ASISDSAMEFP16_ONLY);
+	}
+	/* class iclass_sisd_single_and_double */
+	/* 01|U=1|11110|E=1|sz=x|1|Rm=xxxxx|opcode[4:1]=1110|ac=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x7EA0E400) {
+		decode_fields32(ENC_FCMGT_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) {
+			ctx->cmp = CompareOp_EQ;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = TRUE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = TRUE;
+		}
+		else {
+			UNDEFINED;
+		}
+		OK(ENC_FCMGT_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd_half */
+	/* 0|Q=x|U=1|01110|E=1|10|Rm=xxxxx|00|opcode[2:1]=10|ac=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0x2EC02400) {
+		decode_fields32(ENC_FCMGT_ASIMDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) {
+			ctx->cmp = CompareOp_EQ;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = TRUE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = TRUE;
+		}
+		else {
+			UNDEFINED;
+		}
+		OK(ENC_FCMGT_ASIMDSAMEFP16_ONLY);
+	}
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=1|01110|E=1|sz=x|1|Rm=xxxxx|opcode[4:1]=1110|ac=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFA0FC00)==0x2EA0E400) {
+		decode_fields32(ENC_FCMGT_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		if(!((ctx->E<<2)|(ctx->U<<1)|ctx->ac)) {
+			ctx->cmp = CompareOp_EQ;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==2) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==3) {
+			ctx->cmp = CompareOp_GE;
+			ctx->abs = TRUE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==6) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = FALSE;
+		}
+		else if(((ctx->E<<2)|(ctx->U<<1)|ctx->ac)==7) {
+			ctx->cmp = CompareOp_GT;
+			ctx->abs = TRUE;
+		}
+		else {
+			UNDEFINED;
+		}
+		OK(ENC_FCMGT_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* fcmgt_advsimd_zero.xml */
+int FCMGT_advsimd_zero(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd_half */
+	/* 01|U=0|11110|a=1|111100|opcode[4:1]=0110|op=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x5EF8C800) {
+		decode_fields32(ENC_FCMGT_ASISDMISCFP16_FZ, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		if(!((ctx->op<<1)|ctx->U)) {
+			ctx->comparison = CompareOp_GT;
+		}
+		else if(((ctx->op<<1)|ctx->U)==1) {
+			ctx->comparison = CompareOp_GE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==2) {
+			ctx->comparison = CompareOp_EQ;
+		}
+		else if(((ctx->op<<1)|ctx->U)==3) {
+			ctx->comparison = CompareOp_LE;
+		}
+		OK(ENC_FCMGT_ASISDMISCFP16_FZ);
+	}
+	/* class iclass_sisd_single_and_double */
+	/* 01|U=0|11110|size[1]=1|sz=x|10000|opcode[4:1]=0110|op=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x5EA0C800) {
+		decode_fields32(ENC_FCMGT_ASISDMISC_FZ, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		if(!((ctx->op<<1)|ctx->U)) {
+			ctx->comparison = CompareOp_GT;
+		}
+		else if(((ctx->op<<1)|ctx->U)==1) {
+			ctx->comparison = CompareOp_GE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==2) {
+			ctx->comparison = CompareOp_EQ;
+		}
+		else if(((ctx->op<<1)|ctx->U)==3) {
+			ctx->comparison = CompareOp_LE;
+		}
+		OK(ENC_FCMGT_ASISDMISC_FZ);
+	}
+	/* class iclass_simd_half */
+	/* 0|Q=x|U=0|01110|a=1|111100|opcode[4:1]=0110|op=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0xEF8C800) {
+		decode_fields32(ENC_FCMGT_ASIMDMISCFP16_FZ, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		if(!((ctx->op<<1)|ctx->U)) {
+			ctx->comparison = CompareOp_GT;
+		}
+		else if(((ctx->op<<1)|ctx->U)==1) {
+			ctx->comparison = CompareOp_GE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==2) {
+			ctx->comparison = CompareOp_EQ;
+		}
+		else if(((ctx->op<<1)|ctx->U)==3) {
+			ctx->comparison = CompareOp_LE;
+		}
+		OK(ENC_FCMGT_ASIMDMISCFP16_FZ);
+	}
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=0|01110|size[1]=1|sz=x|10000|opcode[4:1]=0110|op=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0xEA0C800) {
+		decode_fields32(ENC_FCMGT_ASIMDMISC_FZ, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		if(!((ctx->op<<1)|ctx->U)) {
+			ctx->comparison = CompareOp_GT;
+		}
+		else if(((ctx->op<<1)|ctx->U)==1) {
+			ctx->comparison = CompareOp_GE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==2) {
+			ctx->comparison = CompareOp_EQ;
+		}
+		else if(((ctx->op<<1)|ctx->U)==3) {
+			ctx->comparison = CompareOp_LE;
+		}
+		OK(ENC_FCMGT_ASIMDMISC_FZ);
+	}
+	return rc;
+}
+
+/* fcmla_advsimd_elt.xml */
+int FCMLA_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_2reg_element */
+	/* 0|Q=x|U=1|01111|size=xx|L=x|M=x|Rm=xxxx|opcode[3]=0|rot=xx|opcode[0]=1|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF009400)==0x2F001000) {
+		decode_fields32(ENC_FCMLA_ASIMDELEM_C_H, ctx, instr);
+		if(!HaveFCADDExt()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->M<<4)|ctx->Rm));
+		if(ctx->size==0 || ctx->size==3) {
+			UNDEFINED;
+		}
+		if(ctx->size==1) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+		}
+		if(ctx->size==2) {
+			ctx->index = UINT(ctx->H);
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		if(!HaveFP16Ext() && ctx->esize==0x10) {
+			UNDEFINED;
+		}
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		if(ctx->size==2 && (ctx->L==1 || ctx->Q==0)) {
+			UNDEFINED;
+		}
+		if(ctx->size==1 && ctx->H==1 && ctx->Q==0) {
+			UNDEFINED;
+		}
+		if(ctx->size==1) OK(ENC_FCMLA_ASIMDELEM_C_H);
+		if(ctx->size==2) OK(ENC_FCMLA_ASIMDELEM_C_S);
+	}
+	return rc;
+}
+
+/* fcmla_advsimd_vec.xml */
+int FCMLA_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=xx|0|Rm=xxxxx|1|10|rot=xx|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20E400)==0x2E00C400) {
+		decode_fields32(ENC_FCMLA_ASIMDSAME2_C, ctx, instr);
+		if(!HaveFCADDExt()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		if(ctx->Q==0 && ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		if(!HaveFP16Ext() && ctx->esize==0x10) {
+			UNDEFINED;
+		}
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_FCMLA_ASIMDSAME2_C);
+	}
+	return rc;
+}
+
+/* fcmle_advsimd.xml */
+int FCMLE_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd_half */
+	/* 01|U=1|11110|a=1|111100|opcode[4:1]=0110|op=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x7EF8D800) {
+		decode_fields32(ENC_FCMLE_ASISDMISCFP16_FZ, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		if(!((ctx->op<<1)|ctx->U)) {
+			ctx->comparison = CompareOp_GT;
+		}
+		else if(((ctx->op<<1)|ctx->U)==1) {
+			ctx->comparison = CompareOp_GE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==2) {
+			ctx->comparison = CompareOp_EQ;
+		}
+		else if(((ctx->op<<1)|ctx->U)==3) {
+			ctx->comparison = CompareOp_LE;
+		}
+		OK(ENC_FCMLE_ASISDMISCFP16_FZ);
+	}
+	/* class iclass_sisd_single_and_double */
+	/* 01|U=1|11110|size[1]=1|sz=x|10000|opcode[4:1]=0110|op=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x7EA0D800) {
+		decode_fields32(ENC_FCMLE_ASISDMISC_FZ, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		if(!((ctx->op<<1)|ctx->U)) {
+			ctx->comparison = CompareOp_GT;
+		}
+		else if(((ctx->op<<1)|ctx->U)==1) {
+			ctx->comparison = CompareOp_GE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==2) {
+			ctx->comparison = CompareOp_EQ;
+		}
+		else if(((ctx->op<<1)|ctx->U)==3) {
+			ctx->comparison = CompareOp_LE;
+		}
+		OK(ENC_FCMLE_ASISDMISC_FZ);
+	}
+	/* class iclass_simd_half */
+	/* 0|Q=x|U=1|01110|a=1|111100|opcode[4:1]=0110|op=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0x2EF8D800) {
+		decode_fields32(ENC_FCMLE_ASIMDMISCFP16_FZ, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		if(!((ctx->op<<1)|ctx->U)) {
+			ctx->comparison = CompareOp_GT;
+		}
+		else if(((ctx->op<<1)|ctx->U)==1) {
+			ctx->comparison = CompareOp_GE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==2) {
+			ctx->comparison = CompareOp_EQ;
+		}
+		else if(((ctx->op<<1)|ctx->U)==3) {
+			ctx->comparison = CompareOp_LE;
+		}
+		OK(ENC_FCMLE_ASIMDMISCFP16_FZ);
+	}
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=1|01110|size[1]=1|sz=x|10000|opcode[4:1]=0110|op=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0x2EA0D800) {
+		decode_fields32(ENC_FCMLE_ASIMDMISC_FZ, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		if(!((ctx->op<<1)|ctx->U)) {
+			ctx->comparison = CompareOp_GT;
+		}
+		else if(((ctx->op<<1)|ctx->U)==1) {
+			ctx->comparison = CompareOp_GE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==2) {
+			ctx->comparison = CompareOp_EQ;
+		}
+		else if(((ctx->op<<1)|ctx->U)==3) {
+			ctx->comparison = CompareOp_LE;
+		}
+		OK(ENC_FCMLE_ASIMDMISC_FZ);
+	}
+	return rc;
+}
+
+/* fcmle_fcmeq_p_p_zz.xml */
+int FCMLE_fcmeq_p_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_ge */
+	/* 01100101|size=xx|0|Zm=xxxxx|op=0|1|cmph=0|Pg=xxx|Zn=xxxxx|cmpl=0|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x65004000) {
+		decode_fields32(ENC_FCMLE_FCMGE_P_P_ZZ_, ctx, instr);
+		OK(ENC_FCMLE_FCMGE_P_P_ZZ_);
+	}
+	return rc;
+}
+
+/* fcmlt_advsimd.xml */
+int FCMLT_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd_half */
+	/* 01|U=0|11110|a=1|111100|opcode=01110|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x5EF8E800) {
+		decode_fields32(ENC_FCMLT_ASISDMISCFP16_FZ, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->comparison = CompareOp_LT;
+		OK(ENC_FCMLT_ASISDMISCFP16_FZ);
+	}
+	/* class iclass_sisd_single_and_double */
+	/* 01|U=0|11110|size[1]=1|sz=x|10000|opcode=01110|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x5EA0E800) {
+		decode_fields32(ENC_FCMLT_ASISDMISC_FZ, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->comparison = CompareOp_LT;
+		OK(ENC_FCMLT_ASISDMISC_FZ);
+	}
+	/* class iclass_simd_half */
+	/* 0|Q=x|U=0|01110|a=1|111100|opcode=01110|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0xEF8E800) {
+		decode_fields32(ENC_FCMLT_ASIMDMISCFP16_FZ, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->comparison = CompareOp_LT;
+		OK(ENC_FCMLT_ASIMDMISCFP16_FZ);
+	}
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=0|01110|size[1]=1|sz=x|10000|opcode=01110|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0xEA0E800) {
+		decode_fields32(ENC_FCMLT_ASIMDMISC_FZ, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->comparison = CompareOp_LT;
+		OK(ENC_FCMLT_ASIMDMISC_FZ);
+	}
+	return rc;
+}
+
+/* fcmlt_fcmeq_p_p_zz.xml */
+int FCMLT_fcmeq_p_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_gt */
+	/* 01100101|size=xx|0|Zm=xxxxx|op=0|1|cmph=0|Pg=xxx|Zn=xxxxx|cmpl=1|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x65004010) {
+		decode_fields32(ENC_FCMLT_FCMGT_P_P_ZZ_, ctx, instr);
+		OK(ENC_FCMLT_FCMGT_P_P_ZZ_);
+	}
+	return rc;
+}
+
+/* fcmpe_float.xml */
+int FCMPE_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11110|ftype=xx|1|Rm=xxxxx|op=00|1000|Rn=xxxxx|opc=1x|opcode2[2:0]=000 */
+	if((INSWORD & 0xFF20FC17)==0x1E202010) {
+		decode_fields32(ENC_FCMPE_H_FLOATCMP, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(!ctx->ftype) {
+			ctx->datasize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->datasize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->datasize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		ctx->signal_all_nans = (SLICE(ctx->opc,1,1)==1);
+		ctx->cmp_with_zero = (SLICE(ctx->opc,0,0)==1);
+		if(ctx->ftype==3 && ctx->opc==2) OK(ENC_FCMPE_H_FLOATCMP);
+		if(ctx->ftype==3 && /* PreferBitsEqual(['ctx->Rm'],'00000') */ true && ctx->opc==3) OK(ENC_FCMPE_HZ_FLOATCMP);
+		if(ctx->ftype==0 && ctx->opc==2) OK(ENC_FCMPE_S_FLOATCMP);
+		if(ctx->ftype==0 && /* PreferBitsEqual(['ctx->Rm'],'00000') */ true && ctx->opc==3) OK(ENC_FCMPE_SZ_FLOATCMP);
+		if(ctx->ftype==1 && ctx->opc==2) OK(ENC_FCMPE_D_FLOATCMP);
+		if(ctx->ftype==1 && /* PreferBitsEqual(['ctx->Rm'],'00000') */ true && ctx->opc==3) OK(ENC_FCMPE_DZ_FLOATCMP);
+	}
+	/* relevant operational pcode */
+	instr->setflags = FLAGEFFECT_SETS_FLOAT;
+	return rc;
+}
+
+/* fcmp_float.xml */
+int FCMP_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11110|ftype=xx|1|Rm=xxxxx|op=00|1000|Rn=xxxxx|opc=0x|opcode2[2:0]=000 */
+	if((INSWORD & 0xFF20FC17)==0x1E202000) {
+		decode_fields32(ENC_FCMP_H_FLOATCMP, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(!ctx->ftype) {
+			ctx->datasize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->datasize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->datasize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		ctx->signal_all_nans = (SLICE(ctx->opc,1,1)==1);
+		ctx->cmp_with_zero = (SLICE(ctx->opc,0,0)==1);
+		if(ctx->ftype==3 && ctx->opc==0) OK(ENC_FCMP_H_FLOATCMP);
+		if(ctx->ftype==3 && /* PreferBitsEqual(['ctx->Rm'],'00000') */ true && ctx->opc==1) OK(ENC_FCMP_HZ_FLOATCMP);
+		if(ctx->ftype==0 && ctx->opc==0) OK(ENC_FCMP_S_FLOATCMP);
+		if(ctx->ftype==0 && /* PreferBitsEqual(['ctx->Rm'],'00000') */ true && ctx->opc==1) OK(ENC_FCMP_SZ_FLOATCMP);
+		if(ctx->ftype==1 && ctx->opc==0) OK(ENC_FCMP_D_FLOATCMP);
+		if(ctx->ftype==1 && /* PreferBitsEqual(['ctx->Rm'],'00000') */ true && ctx->opc==1) OK(ENC_FCMP_DZ_FLOATCMP);
+	}
+	/* relevant operational pcode */
+	instr->setflags = FLAGEFFECT_SETS_FLOAT;
+	return rc;
+}
+
+/* fcsel_float.xml */
+int FCSEL_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11110|ftype=xx|1|Rm=xxxxx|cond=xxxx|11|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF200C00)==0x1E200C00) {
+		decode_fields32(ENC_FCSEL_H_FLOATSEL, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(!ctx->ftype) {
+			ctx->datasize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->datasize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->datasize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		ctx->condition = ctx->cond;
+		if(ctx->ftype==3) OK(ENC_FCSEL_H_FLOATSEL);
+		if(ctx->ftype==0) OK(ENC_FCSEL_S_FLOATSEL);
+		if(ctx->ftype==1) OK(ENC_FCSEL_D_FLOATSEL);
+	}
+	return rc;
+}
+
+/* fcvtas_advsimd.xml */
+int FCVTAS_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd_half */
+	/* 01|U=0|11110|size[1]=0|111100|opcode=11100|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x5E79C800) {
+		decode_fields32(ENC_FCVTAS_ASISDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->rounding = FPRounding_TIEAWAY;
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTAS_ASISDMISCFP16_R);
+	}
+	/* class iclass_sisd_single_and_double */
+	/* 01|U=0|11110|size[1]=0|sz=x|10000|opcode=11100|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x5E21C800) {
+		decode_fields32(ENC_FCVTAS_ASISDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->rounding = FPRounding_TIEAWAY;
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTAS_ASISDMISC_R);
+	}
+	/* class iclass_simd_half */
+	/* 0|Q=x|U=0|01110|a=0|111100|opcode=11100|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0xE79C800) {
+		decode_fields32(ENC_FCVTAS_ASIMDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->rounding = FPRounding_TIEAWAY;
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTAS_ASIMDMISCFP16_R);
+	}
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=0|01110|size[1]=0|sz=x|10000|opcode=11100|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0xE21C800) {
+		decode_fields32(ENC_FCVTAS_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->rounding = FPRounding_TIEAWAY;
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTAS_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* fcvtas_float.xml */
+int FCVTAS_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* sf=x|0|S=0|11110|ftype=xx|1|rmode=00|opcode=100|000000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F3FFC00)==0x1E240000) {
+		decode_fields32(ENC_FCVTAS_32H_FLOAT2INT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->ftype) {
+			ctx->fltsize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->fltsize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)!=13) {
+				UNDEFINED;
+			}
+			ctx->fltsize = 0x80;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->fltsize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		if(!(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)&12)) {
+			ctx->rounding = FPDecodeRounding(ctx->rmode);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_ItoF;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==8) {
+			ctx->rounding = FPRounding_TIEAWAY;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==12) {
+			if(ctx->fltsize!=0x10 && ctx->fltsize!=ctx->intsize) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opcode,0,0)==1) {
+				ctx->op = FPConvOp_MOV_ItoF;
+			};
+			ctx->part = 0;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==13) {
+			if(ctx->intsize!=0x40 || ctx->fltsize!=0x80) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opcode,0,0)==1) {
+				ctx->op = FPConvOp_MOV_ItoF;
+			};
+			ctx->part = 1;
+			ctx->fltsize = 0x40;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==15) {
+			if(!HaveFJCVTZSExt()) {
+				UNDEFINED;
+			}
+			ctx->rounding = FPRounding_ZERO;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI_JS;
+		}
+		else {
+			UNDEFINED;
+		}
+		if(ctx->sf==0 && ctx->ftype==3) OK(ENC_FCVTAS_32H_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==3) OK(ENC_FCVTAS_64H_FLOAT2INT);
+		if(ctx->sf==0 && ctx->ftype==0) OK(ENC_FCVTAS_32S_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==0) OK(ENC_FCVTAS_64S_FLOAT2INT);
+		if(ctx->sf==0 && ctx->ftype==1) OK(ENC_FCVTAS_32D_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==1) OK(ENC_FCVTAS_64D_FLOAT2INT);
+	}
+	return rc;
+}
+
+/* fcvtau_advsimd.xml */
+int FCVTAU_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd_half */
+	/* 01|U=1|11110|size[1]=0|111100|opcode=11100|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x7E79C800) {
+		decode_fields32(ENC_FCVTAU_ASISDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->rounding = FPRounding_TIEAWAY;
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTAU_ASISDMISCFP16_R);
+	}
+	/* class iclass_sisd_single_and_double */
+	/* 01|U=1|11110|size[1]=0|sz=x|10000|opcode=11100|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x7E21C800) {
+		decode_fields32(ENC_FCVTAU_ASISDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->rounding = FPRounding_TIEAWAY;
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTAU_ASISDMISC_R);
+	}
+	/* class iclass_simd_half */
+	/* 0|Q=x|U=1|01110|a=0|111100|opcode=11100|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0x2E79C800) {
+		decode_fields32(ENC_FCVTAU_ASIMDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->rounding = FPRounding_TIEAWAY;
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTAU_ASIMDMISCFP16_R);
+	}
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=1|01110|size[1]=0|sz=x|10000|opcode=11100|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0x2E21C800) {
+		decode_fields32(ENC_FCVTAU_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->rounding = FPRounding_TIEAWAY;
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTAU_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* fcvtau_float.xml */
+int FCVTAU_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* sf=x|0|S=0|11110|ftype=xx|1|rmode=00|opcode=101|000000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F3FFC00)==0x1E250000) {
+		decode_fields32(ENC_FCVTAU_32H_FLOAT2INT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->ftype) {
+			ctx->fltsize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->fltsize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)!=13) {
+				UNDEFINED;
+			}
+			ctx->fltsize = 0x80;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->fltsize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		if(!(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)&12)) {
+			ctx->rounding = FPDecodeRounding(ctx->rmode);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_ItoF;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==8) {
+			ctx->rounding = FPRounding_TIEAWAY;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==12) {
+			if(ctx->fltsize!=0x10 && ctx->fltsize!=ctx->intsize) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opcode,0,0)==1) {
+				ctx->op = FPConvOp_MOV_ItoF;
+			};
+			ctx->part = 0;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==13) {
+			if(ctx->intsize!=0x40 || ctx->fltsize!=0x80) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opcode,0,0)==1) {
+				ctx->op = FPConvOp_MOV_ItoF;
+			};
+			ctx->part = 1;
+			ctx->fltsize = 0x40;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==15) {
+			if(!HaveFJCVTZSExt()) {
+				UNDEFINED;
+			}
+			ctx->rounding = FPRounding_ZERO;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI_JS;
+		}
+		else {
+			UNDEFINED;
+		}
+		if(ctx->sf==0 && ctx->ftype==3) OK(ENC_FCVTAU_32H_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==3) OK(ENC_FCVTAU_64H_FLOAT2INT);
+		if(ctx->sf==0 && ctx->ftype==0) OK(ENC_FCVTAU_32S_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==0) OK(ENC_FCVTAU_64S_FLOAT2INT);
+		if(ctx->sf==0 && ctx->ftype==1) OK(ENC_FCVTAU_32D_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==1) OK(ENC_FCVTAU_64D_FLOAT2INT);
+	}
+	return rc;
+}
+
+/* fcvtl_advsimd.xml */
+int FCVTL_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=0|01110|size[1]=0|sz=x|10000|opcode=10111|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0xE217800) {
+		decode_fields32(ENC_FCVTL_ASIMDMISC_L, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (0x10) << (UINT(ctx->sz));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_FCVTL_ASIMDMISC_L);
+	}
+	return rc;
+}
+
+/* fcvtms_advsimd.xml */
+int FCVTMS_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd_half */
+	/* 01|U=0|11110|o2=0|111100|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x5E79B800) {
+		decode_fields32(ENC_FCVTMS_ASISDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTMS_ASISDMISCFP16_R);
+	}
+	/* class iclass_sisd_single_and_double */
+	/* 01|U=0|11110|o2=0|sz=x|10000|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x5E21B800) {
+		decode_fields32(ENC_FCVTMS_ASISDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTMS_ASISDMISC_R);
+	}
+	/* class iclass_simd_half */
+	/* 0|Q=x|U=0|01110|o2=0|111100|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0xE79B800) {
+		decode_fields32(ENC_FCVTMS_ASIMDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTMS_ASIMDMISCFP16_R);
+	}
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=0|01110|o2=0|sz=x|10000|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0xE21B800) {
+		decode_fields32(ENC_FCVTMS_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTMS_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* fcvtms_float.xml */
+int FCVTMS_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* sf=x|0|S=0|11110|ftype=xx|1|rmode=10|opcode=000|000000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F3FFC00)==0x1E300000) {
+		decode_fields32(ENC_FCVTMS_32H_FLOAT2INT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->ftype) {
+			ctx->fltsize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->fltsize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)!=13) {
+				UNDEFINED;
+			}
+			ctx->fltsize = 0x80;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->fltsize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		if(!(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)&12)) {
+			ctx->rounding = FPDecodeRounding(ctx->rmode);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_ItoF;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==8) {
+			ctx->rounding = FPRounding_TIEAWAY;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==12) {
+			if(ctx->fltsize!=0x10 && ctx->fltsize!=ctx->intsize) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opcode,0,0)==1) {
+				ctx->op = FPConvOp_MOV_ItoF;
+			};
+			ctx->part = 0;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==13) {
+			if(ctx->intsize!=0x40 || ctx->fltsize!=0x80) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opcode,0,0)==1) {
+				ctx->op = FPConvOp_MOV_ItoF;
+			};
+			ctx->part = 1;
+			ctx->fltsize = 0x40;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==15) {
+			if(!HaveFJCVTZSExt()) {
+				UNDEFINED;
+			}
+			ctx->rounding = FPRounding_ZERO;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI_JS;
+		}
+		else {
+			UNDEFINED;
+		}
+		if(ctx->sf==0 && ctx->ftype==3) OK(ENC_FCVTMS_32H_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==3) OK(ENC_FCVTMS_64H_FLOAT2INT);
+		if(ctx->sf==0 && ctx->ftype==0) OK(ENC_FCVTMS_32S_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==0) OK(ENC_FCVTMS_64S_FLOAT2INT);
+		if(ctx->sf==0 && ctx->ftype==1) OK(ENC_FCVTMS_32D_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==1) OK(ENC_FCVTMS_64D_FLOAT2INT);
+	}
+	return rc;
+}
+
+/* fcvtmu_advsimd.xml */
+int FCVTMU_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd_half */
+	/* 01|U=1|11110|o2=0|111100|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x7E79B800) {
+		decode_fields32(ENC_FCVTMU_ASISDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTMU_ASISDMISCFP16_R);
+	}
+	/* class iclass_sisd_single_and_double */
+	/* 01|U=1|11110|o2=0|sz=x|10000|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x7E21B800) {
+		decode_fields32(ENC_FCVTMU_ASISDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTMU_ASISDMISC_R);
+	}
+	/* class iclass_simd_half */
+	/* 0|Q=x|U=1|01110|o2=0|111100|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0x2E79B800) {
+		decode_fields32(ENC_FCVTMU_ASIMDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTMU_ASIMDMISCFP16_R);
+	}
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=1|01110|o2=0|sz=x|10000|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0x2E21B800) {
+		decode_fields32(ENC_FCVTMU_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTMU_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* fcvtmu_float.xml */
+int FCVTMU_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* sf=x|0|S=0|11110|ftype=xx|1|rmode=10|opcode=001|000000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F3FFC00)==0x1E310000) {
+		decode_fields32(ENC_FCVTMU_32H_FLOAT2INT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->ftype) {
+			ctx->fltsize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->fltsize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)!=13) {
+				UNDEFINED;
+			}
+			ctx->fltsize = 0x80;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->fltsize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		if(!(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)&12)) {
+			ctx->rounding = FPDecodeRounding(ctx->rmode);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_ItoF;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==8) {
+			ctx->rounding = FPRounding_TIEAWAY;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==12) {
+			if(ctx->fltsize!=0x10 && ctx->fltsize!=ctx->intsize) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opcode,0,0)==1) {
+				ctx->op = FPConvOp_MOV_ItoF;
+			};
+			ctx->part = 0;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==13) {
+			if(ctx->intsize!=0x40 || ctx->fltsize!=0x80) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opcode,0,0)==1) {
+				ctx->op = FPConvOp_MOV_ItoF;
+			};
+			ctx->part = 1;
+			ctx->fltsize = 0x40;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==15) {
+			if(!HaveFJCVTZSExt()) {
+				UNDEFINED;
+			}
+			ctx->rounding = FPRounding_ZERO;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI_JS;
+		}
+		else {
+			UNDEFINED;
+		}
+		if(ctx->sf==0 && ctx->ftype==3) OK(ENC_FCVTMU_32H_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==3) OK(ENC_FCVTMU_64H_FLOAT2INT);
+		if(ctx->sf==0 && ctx->ftype==0) OK(ENC_FCVTMU_32S_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==0) OK(ENC_FCVTMU_64S_FLOAT2INT);
+		if(ctx->sf==0 && ctx->ftype==1) OK(ENC_FCVTMU_32D_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==1) OK(ENC_FCVTMU_64D_FLOAT2INT);
+	}
+	return rc;
+}
+
+/* fcvtns_advsimd.xml */
+int FCVTNS_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd_half */
+	/* 01|U=0|11110|o2=0|111100|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x5E79A800) {
+		decode_fields32(ENC_FCVTNS_ASISDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTNS_ASISDMISCFP16_R);
+	}
+	/* class iclass_sisd_single_and_double */
+	/* 01|U=0|11110|o2=0|sz=x|10000|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x5E21A800) {
+		decode_fields32(ENC_FCVTNS_ASISDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTNS_ASISDMISC_R);
+	}
+	/* class iclass_simd_half */
+	/* 0|Q=x|U=0|01110|o2=0|111100|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0xE79A800) {
+		decode_fields32(ENC_FCVTNS_ASIMDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTNS_ASIMDMISCFP16_R);
+	}
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=0|01110|o2=0|sz=x|10000|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0xE21A800) {
+		decode_fields32(ENC_FCVTNS_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTNS_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* fcvtns_float.xml */
+int FCVTNS_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* sf=x|0|S=0|11110|ftype=xx|1|rmode=00|opcode=000|000000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F3FFC00)==0x1E200000) {
+		decode_fields32(ENC_FCVTNS_32H_FLOAT2INT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->ftype) {
+			ctx->fltsize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->fltsize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)!=13) {
+				UNDEFINED;
+			}
+			ctx->fltsize = 0x80;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->fltsize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		if(!(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)&12)) {
+			ctx->rounding = FPDecodeRounding(ctx->rmode);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_ItoF;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==8) {
+			ctx->rounding = FPRounding_TIEAWAY;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==12) {
+			if(ctx->fltsize!=0x10 && ctx->fltsize!=ctx->intsize) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opcode,0,0)==1) {
+				ctx->op = FPConvOp_MOV_ItoF;
+			};
+			ctx->part = 0;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==13) {
+			if(ctx->intsize!=0x40 || ctx->fltsize!=0x80) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opcode,0,0)==1) {
+				ctx->op = FPConvOp_MOV_ItoF;
+			};
+			ctx->part = 1;
+			ctx->fltsize = 0x40;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==15) {
+			if(!HaveFJCVTZSExt()) {
+				UNDEFINED;
+			}
+			ctx->rounding = FPRounding_ZERO;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI_JS;
+		}
+		else {
+			UNDEFINED;
+		}
+		if(ctx->sf==0 && ctx->ftype==3) OK(ENC_FCVTNS_32H_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==3) OK(ENC_FCVTNS_64H_FLOAT2INT);
+		if(ctx->sf==0 && ctx->ftype==0) OK(ENC_FCVTNS_32S_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==0) OK(ENC_FCVTNS_64S_FLOAT2INT);
+		if(ctx->sf==0 && ctx->ftype==1) OK(ENC_FCVTNS_32D_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==1) OK(ENC_FCVTNS_64D_FLOAT2INT);
+	}
+	return rc;
+}
+
+/* fcvtnu_advsimd.xml */
+int FCVTNU_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd_half */
+	/* 01|U=1|11110|o2=0|111100|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x7E79A800) {
+		decode_fields32(ENC_FCVTNU_ASISDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTNU_ASISDMISCFP16_R);
+	}
+	/* class iclass_sisd_single_and_double */
+	/* 01|U=1|11110|o2=0|sz=x|10000|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x7E21A800) {
+		decode_fields32(ENC_FCVTNU_ASISDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTNU_ASISDMISC_R);
+	}
+	/* class iclass_simd_half */
+	/* 0|Q=x|U=1|01110|o2=0|111100|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0x2E79A800) {
+		decode_fields32(ENC_FCVTNU_ASIMDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTNU_ASIMDMISCFP16_R);
+	}
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=1|01110|o2=0|sz=x|10000|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0x2E21A800) {
+		decode_fields32(ENC_FCVTNU_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTNU_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* fcvtnu_float.xml */
+int FCVTNU_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* sf=x|0|S=0|11110|ftype=xx|1|rmode=00|opcode=001|000000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F3FFC00)==0x1E210000) {
+		decode_fields32(ENC_FCVTNU_32H_FLOAT2INT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->ftype) {
+			ctx->fltsize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->fltsize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)!=13) {
+				UNDEFINED;
+			}
+			ctx->fltsize = 0x80;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->fltsize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		if(!(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)&12)) {
+			ctx->rounding = FPDecodeRounding(ctx->rmode);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_ItoF;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==8) {
+			ctx->rounding = FPRounding_TIEAWAY;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==12) {
+			if(ctx->fltsize!=0x10 && ctx->fltsize!=ctx->intsize) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opcode,0,0)==1) {
+				ctx->op = FPConvOp_MOV_ItoF;
+			};
+			ctx->part = 0;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==13) {
+			if(ctx->intsize!=0x40 || ctx->fltsize!=0x80) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opcode,0,0)==1) {
+				ctx->op = FPConvOp_MOV_ItoF;
+			};
+			ctx->part = 1;
+			ctx->fltsize = 0x40;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==15) {
+			if(!HaveFJCVTZSExt()) {
+				UNDEFINED;
+			}
+			ctx->rounding = FPRounding_ZERO;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI_JS;
+		}
+		else {
+			UNDEFINED;
+		}
+		if(ctx->sf==0 && ctx->ftype==3) OK(ENC_FCVTNU_32H_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==3) OK(ENC_FCVTNU_64H_FLOAT2INT);
+		if(ctx->sf==0 && ctx->ftype==0) OK(ENC_FCVTNU_32S_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==0) OK(ENC_FCVTNU_64S_FLOAT2INT);
+		if(ctx->sf==0 && ctx->ftype==1) OK(ENC_FCVTNU_32D_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==1) OK(ENC_FCVTNU_64D_FLOAT2INT);
+	}
+	return rc;
+}
+
+/* fcvtn_advsimd.xml */
+int FCVTN_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=0|01110|size[1]=0|sz=x|10000|opcode=10110|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0xE216800) {
+		decode_fields32(ENC_FCVTN_ASIMDMISC_N, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (0x10) << (UINT(ctx->sz));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_FCVTN_ASIMDMISC_N);
+	}
+	return rc;
+}
+
+/* fcvtps_advsimd.xml */
+int FCVTPS_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd_half */
+	/* 01|U=0|11110|o2=1|111100|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x5EF9A800) {
+		decode_fields32(ENC_FCVTPS_ASISDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTPS_ASISDMISCFP16_R);
+	}
+	/* class iclass_sisd_single_and_double */
+	/* 01|U=0|11110|o2=1|sz=x|10000|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x5EA1A800) {
+		decode_fields32(ENC_FCVTPS_ASISDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTPS_ASISDMISC_R);
+	}
+	/* class iclass_simd_half */
+	/* 0|Q=x|U=0|01110|o2=1|111100|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0xEF9A800) {
+		decode_fields32(ENC_FCVTPS_ASIMDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTPS_ASIMDMISCFP16_R);
+	}
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=0|01110|o2=1|sz=x|10000|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0xEA1A800) {
+		decode_fields32(ENC_FCVTPS_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTPS_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* fcvtps_float.xml */
+int FCVTPS_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* sf=x|0|S=0|11110|ftype=xx|1|rmode=01|opcode=000|000000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F3FFC00)==0x1E280000) {
+		decode_fields32(ENC_FCVTPS_32H_FLOAT2INT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->ftype) {
+			ctx->fltsize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->fltsize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)!=13) {
+				UNDEFINED;
+			}
+			ctx->fltsize = 0x80;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->fltsize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		if(!(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)&12)) {
+			ctx->rounding = FPDecodeRounding(ctx->rmode);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_ItoF;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==8) {
+			ctx->rounding = FPRounding_TIEAWAY;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==12) {
+			if(ctx->fltsize!=0x10 && ctx->fltsize!=ctx->intsize) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opcode,0,0)==1) {
+				ctx->op = FPConvOp_MOV_ItoF;
+			};
+			ctx->part = 0;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==13) {
+			if(ctx->intsize!=0x40 || ctx->fltsize!=0x80) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opcode,0,0)==1) {
+				ctx->op = FPConvOp_MOV_ItoF;
+			};
+			ctx->part = 1;
+			ctx->fltsize = 0x40;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==15) {
+			if(!HaveFJCVTZSExt()) {
+				UNDEFINED;
+			}
+			ctx->rounding = FPRounding_ZERO;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI_JS;
+		}
+		else {
+			UNDEFINED;
+		}
+		if(ctx->sf==0 && ctx->ftype==3) OK(ENC_FCVTPS_32H_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==3) OK(ENC_FCVTPS_64H_FLOAT2INT);
+		if(ctx->sf==0 && ctx->ftype==0) OK(ENC_FCVTPS_32S_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==0) OK(ENC_FCVTPS_64S_FLOAT2INT);
+		if(ctx->sf==0 && ctx->ftype==1) OK(ENC_FCVTPS_32D_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==1) OK(ENC_FCVTPS_64D_FLOAT2INT);
+	}
+	return rc;
+}
+
+/* fcvtpu_advsimd.xml */
+int FCVTPU_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd_half */
+	/* 01|U=1|11110|o2=1|111100|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x7EF9A800) {
+		decode_fields32(ENC_FCVTPU_ASISDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTPU_ASISDMISCFP16_R);
+	}
+	/* class iclass_sisd_single_and_double */
+	/* 01|U=1|11110|o2=1|sz=x|10000|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x7EA1A800) {
+		decode_fields32(ENC_FCVTPU_ASISDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTPU_ASISDMISC_R);
+	}
+	/* class iclass_simd_half */
+	/* 0|Q=x|U=1|01110|o2=1|111100|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0x2EF9A800) {
+		decode_fields32(ENC_FCVTPU_ASIMDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTPU_ASIMDMISCFP16_R);
+	}
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=1|01110|o2=1|sz=x|10000|opcode[4:1]=1101|o1=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0x2EA1A800) {
+		decode_fields32(ENC_FCVTPU_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTPU_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* fcvtpu_float.xml */
+int FCVTPU_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* sf=x|0|S=0|11110|ftype=xx|1|rmode=01|opcode=001|000000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F3FFC00)==0x1E290000) {
+		decode_fields32(ENC_FCVTPU_32H_FLOAT2INT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->ftype) {
+			ctx->fltsize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->fltsize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)!=13) {
+				UNDEFINED;
+			}
+			ctx->fltsize = 0x80;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->fltsize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		if(!(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)&12)) {
+			ctx->rounding = FPDecodeRounding(ctx->rmode);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_ItoF;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==8) {
+			ctx->rounding = FPRounding_TIEAWAY;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==12) {
+			if(ctx->fltsize!=0x10 && ctx->fltsize!=ctx->intsize) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opcode,0,0)==1) {
+				ctx->op = FPConvOp_MOV_ItoF;
+			};
+			ctx->part = 0;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==13) {
+			if(ctx->intsize!=0x40 || ctx->fltsize!=0x80) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opcode,0,0)==1) {
+				ctx->op = FPConvOp_MOV_ItoF;
+			};
+			ctx->part = 1;
+			ctx->fltsize = 0x40;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==15) {
+			if(!HaveFJCVTZSExt()) {
+				UNDEFINED;
+			}
+			ctx->rounding = FPRounding_ZERO;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI_JS;
+		}
+		else {
+			UNDEFINED;
+		}
+		if(ctx->sf==0 && ctx->ftype==3) OK(ENC_FCVTPU_32H_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==3) OK(ENC_FCVTPU_64H_FLOAT2INT);
+		if(ctx->sf==0 && ctx->ftype==0) OK(ENC_FCVTPU_32S_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==0) OK(ENC_FCVTPU_64S_FLOAT2INT);
+		if(ctx->sf==0 && ctx->ftype==1) OK(ENC_FCVTPU_32D_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==1) OK(ENC_FCVTPU_64D_FLOAT2INT);
+	}
+	return rc;
+}
+
+/* fcvtxn_advsimd.xml */
+int FCVTXN_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|11110|size[1]=0|sz=x|10000|opcode=10110|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x7E216800) {
+		decode_fields32(ENC_FCVTXN_ASISDMISC_N, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->sz==0) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->part = 0;
+		OK(ENC_FCVTXN_ASISDMISC_N);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size[1]=0|sz=x|10000|opcode=10110|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0x2E216800) {
+		decode_fields32(ENC_FCVTXN_ASIMDMISC_N, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->sz==0) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->datasize = 0x40;
+		ctx->elements = 2;
+		ctx->part = UINT(ctx->Q);
+		OK(ENC_FCVTXN_ASIMDMISC_N);
+	}
+	return rc;
+}
+
+/* fcvtzs_advsimd_fix.xml */
+int FCVTZS_advsimd_fix(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|111110|immh!=0000|immb=xxx|opcode=11111|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF80FC00)==0x5F00FC00 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_FCVTZS_ASISDSHF_C, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!(ctx->immh&14) || ((ctx->immh&14)==2 && !HaveFP16Ext())) {
+			UNDEFINED;
+		}
+		ctx->esize = ((ctx->immh&8)==8) ? 0x40 : (((ctx->immh&12)==4) ? 0x20 : 0x10);
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->fracbits = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->rounding = FPRounding_ZERO;
+		OK(ENC_FCVTZS_ASISDSHF_C);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|011110|immh!=0000|immb=xxx|opcode=11111|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80FC00)==0xF00FC00 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_FCVTZS_ASIMDSHF_C, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			SEE /* asimdimm */;
+		}
+		if(!(ctx->immh&14) || ((ctx->immh&14)==2 && !HaveFP16Ext())) {
+			UNDEFINED;
+		}
+		if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = ((ctx->immh&8)==8) ? 0x40 : (((ctx->immh&12)==4) ? 0x20 : 0x10);
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->fracbits = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->rounding = FPRounding_ZERO;
+		OK(ENC_FCVTZS_ASIMDSHF_C);
+	}
+	return rc;
+}
+
+/* fcvtzs_advsimd_int.xml */
+int FCVTZS_advsimd_int(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd_half */
+	/* 01|U=0|11110|o2=1|111100|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x5EF9B800) {
+		decode_fields32(ENC_FCVTZS_ASISDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTZS_ASISDMISCFP16_R);
+	}
+	/* class iclass_sisd_single_and_double */
+	/* 01|U=0|11110|o2=1|sz=x|10000|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x5EA1B800) {
+		decode_fields32(ENC_FCVTZS_ASISDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTZS_ASISDMISC_R);
+	}
+	/* class iclass_simd_half */
+	/* 0|Q=x|U=0|01110|o2=1|111100|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0xEF9B800) {
+		decode_fields32(ENC_FCVTZS_ASIMDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTZS_ASIMDMISCFP16_R);
+	}
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=0|01110|o2=1|sz=x|10000|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0xEA1B800) {
+		decode_fields32(ENC_FCVTZS_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTZS_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* fcvtzs_float_fix.xml */
+int FCVTZS_float_fix(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* sf=x|0|S=0|11110|ftype=xx|0|rmode=11|opcode=000|scale=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F3F0000)==0x1E180000) {
+		decode_fields32(ENC_FCVTZS_32H_FLOAT2FIX, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->ftype) {
+			ctx->fltsize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->fltsize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->fltsize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		if(ctx->sf==0 && SLICE(ctx->scale,5,5)==0) {
+			UNDEFINED;
+		}
+		ctx->fracbits = 0x40-UINT(ctx->scale);
+		if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==3) {
+			ctx->rounding = FPRounding_ZERO;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_ItoF;
+		}
+		else {
+			UNDEFINED;
+		}
+		if(ctx->sf==0 && ctx->ftype==3) OK(ENC_FCVTZS_32H_FLOAT2FIX);
+		if(ctx->sf==1 && ctx->ftype==3) OK(ENC_FCVTZS_64H_FLOAT2FIX);
+		if(ctx->sf==0 && ctx->ftype==0) OK(ENC_FCVTZS_32S_FLOAT2FIX);
+		if(ctx->sf==1 && ctx->ftype==0) OK(ENC_FCVTZS_64S_FLOAT2FIX);
+		if(ctx->sf==0 && ctx->ftype==1) OK(ENC_FCVTZS_32D_FLOAT2FIX);
+		if(ctx->sf==1 && ctx->ftype==1) OK(ENC_FCVTZS_64D_FLOAT2FIX);
+	}
+	return rc;
+}
+
+/* fcvtzs_float_int.xml */
+int FCVTZS_float_int(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* sf=x|0|S=0|11110|ftype=xx|1|rmode=11|opcode=000|000000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F3FFC00)==0x1E380000) {
+		decode_fields32(ENC_FCVTZS_32H_FLOAT2INT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->ftype) {
+			ctx->fltsize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->fltsize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)!=13) {
+				UNDEFINED;
+			}
+			ctx->fltsize = 0x80;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->fltsize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		if(!(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)&12)) {
+			ctx->rounding = FPDecodeRounding(ctx->rmode);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_ItoF;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==8) {
+			ctx->rounding = FPRounding_TIEAWAY;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==12) {
+			if(ctx->fltsize!=0x10 && ctx->fltsize!=ctx->intsize) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opcode,0,0)==1) {
+				ctx->op = FPConvOp_MOV_ItoF;
+			};
+			ctx->part = 0;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==13) {
+			if(ctx->intsize!=0x40 || ctx->fltsize!=0x80) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opcode,0,0)==1) {
+				ctx->op = FPConvOp_MOV_ItoF;
+			};
+			ctx->part = 1;
+			ctx->fltsize = 0x40;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==15) {
+			if(!HaveFJCVTZSExt()) {
+				UNDEFINED;
+			}
+			ctx->rounding = FPRounding_ZERO;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI_JS;
+		}
+		else {
+			UNDEFINED;
+		}
+		if(ctx->sf==0 && ctx->ftype==3) OK(ENC_FCVTZS_32H_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==3) OK(ENC_FCVTZS_64H_FLOAT2INT);
+		if(ctx->sf==0 && ctx->ftype==0) OK(ENC_FCVTZS_32S_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==0) OK(ENC_FCVTZS_64S_FLOAT2INT);
+		if(ctx->sf==0 && ctx->ftype==1) OK(ENC_FCVTZS_32D_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==1) OK(ENC_FCVTZS_64D_FLOAT2INT);
+	}
+	return rc;
+}
+
+/* fcvtzu_advsimd_fix.xml */
+int FCVTZU_advsimd_fix(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|111110|immh!=0000|immb=xxx|opcode=11111|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF80FC00)==0x7F00FC00 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_FCVTZU_ASISDSHF_C, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!(ctx->immh&14) || ((ctx->immh&14)==2 && !HaveFP16Ext())) {
+			UNDEFINED;
+		}
+		ctx->esize = ((ctx->immh&8)==8) ? 0x40 : (((ctx->immh&12)==4) ? 0x20 : 0x10);
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->fracbits = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->rounding = FPRounding_ZERO;
+		OK(ENC_FCVTZU_ASISDSHF_C);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|011110|immh!=0000|immb=xxx|opcode=11111|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80FC00)==0x2F00FC00 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_FCVTZU_ASIMDSHF_C, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			SEE /* asimdimm */;
+		}
+		if(!(ctx->immh&14) || ((ctx->immh&14)==2 && !HaveFP16Ext())) {
+			UNDEFINED;
+		}
+		if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = ((ctx->immh&8)==8) ? 0x40 : (((ctx->immh&12)==4) ? 0x20 : 0x10);
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->fracbits = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->rounding = FPRounding_ZERO;
+		OK(ENC_FCVTZU_ASIMDSHF_C);
+	}
+	return rc;
+}
+
+/* fcvtzu_advsimd_int.xml */
+int FCVTZU_advsimd_int(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd_half */
+	/* 01|U=1|11110|o2=1|111100|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x7EF9B800) {
+		decode_fields32(ENC_FCVTZU_ASISDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTZU_ASISDMISCFP16_R);
+	}
+	/* class iclass_sisd_single_and_double */
+	/* 01|U=1|11110|o2=1|sz=x|10000|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x7EA1B800) {
+		decode_fields32(ENC_FCVTZU_ASISDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTZU_ASISDMISC_R);
+	}
+	/* class iclass_simd_half */
+	/* 0|Q=x|U=1|01110|o2=1|111100|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0x2EF9B800) {
+		decode_fields32(ENC_FCVTZU_ASIMDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTZU_ASIMDMISCFP16_R);
+	}
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=1|01110|o2=1|sz=x|10000|opcode[4:1]=1101|o1=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0x2EA1B800) {
+		decode_fields32(ENC_FCVTZU_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_FCVTZU_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* fcvtzu_float_fix.xml */
+int FCVTZU_float_fix(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* sf=x|0|S=0|11110|ftype=xx|0|rmode=11|opcode=001|scale=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F3F0000)==0x1E190000) {
+		decode_fields32(ENC_FCVTZU_32H_FLOAT2FIX, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->ftype) {
+			ctx->fltsize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->fltsize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->fltsize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		if(ctx->sf==0 && SLICE(ctx->scale,5,5)==0) {
+			UNDEFINED;
+		}
+		ctx->fracbits = 0x40-UINT(ctx->scale);
+		if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==3) {
+			ctx->rounding = FPRounding_ZERO;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_ItoF;
+		}
+		else {
+			UNDEFINED;
+		}
+		if(ctx->sf==0 && ctx->ftype==3) OK(ENC_FCVTZU_32H_FLOAT2FIX);
+		if(ctx->sf==1 && ctx->ftype==3) OK(ENC_FCVTZU_64H_FLOAT2FIX);
+		if(ctx->sf==0 && ctx->ftype==0) OK(ENC_FCVTZU_32S_FLOAT2FIX);
+		if(ctx->sf==1 && ctx->ftype==0) OK(ENC_FCVTZU_64S_FLOAT2FIX);
+		if(ctx->sf==0 && ctx->ftype==1) OK(ENC_FCVTZU_32D_FLOAT2FIX);
+		if(ctx->sf==1 && ctx->ftype==1) OK(ENC_FCVTZU_64D_FLOAT2FIX);
+	}
+	return rc;
+}
+
+/* fcvtzu_float_int.xml */
+int FCVTZU_float_int(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* sf=x|0|S=0|11110|ftype=xx|1|rmode=11|opcode=001|000000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F3FFC00)==0x1E390000) {
+		decode_fields32(ENC_FCVTZU_32H_FLOAT2INT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->ftype) {
+			ctx->fltsize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->fltsize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)!=13) {
+				UNDEFINED;
+			}
+			ctx->fltsize = 0x80;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->fltsize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		if(!(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)&12)) {
+			ctx->rounding = FPDecodeRounding(ctx->rmode);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_ItoF;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==8) {
+			ctx->rounding = FPRounding_TIEAWAY;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==12) {
+			if(ctx->fltsize!=0x10 && ctx->fltsize!=ctx->intsize) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opcode,0,0)==1) {
+				ctx->op = FPConvOp_MOV_ItoF;
+			};
+			ctx->part = 0;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==13) {
+			if(ctx->intsize!=0x40 || ctx->fltsize!=0x80) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opcode,0,0)==1) {
+				ctx->op = FPConvOp_MOV_ItoF;
+			};
+			ctx->part = 1;
+			ctx->fltsize = 0x40;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==15) {
+			if(!HaveFJCVTZSExt()) {
+				UNDEFINED;
+			}
+			ctx->rounding = FPRounding_ZERO;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI_JS;
+		}
+		else {
+			UNDEFINED;
+		}
+		if(ctx->sf==0 && ctx->ftype==3) OK(ENC_FCVTZU_32H_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==3) OK(ENC_FCVTZU_64H_FLOAT2INT);
+		if(ctx->sf==0 && ctx->ftype==0) OK(ENC_FCVTZU_32S_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==0) OK(ENC_FCVTZU_64S_FLOAT2INT);
+		if(ctx->sf==0 && ctx->ftype==1) OK(ENC_FCVTZU_32D_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==1) OK(ENC_FCVTZU_64D_FLOAT2INT);
+	}
+	return rc;
+}
+
+/* fcvt_float.xml */
+int FCVT_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11110|ftype=xx|1|opcode[5:2]=0001|opc=xx|10000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF3E7C00)==0x1E224000) {
+		decode_fields32(ENC_FCVT_SH_FLOATDP1, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->ftype==ctx->opc) {
+			UNDEFINED;
+		}
+		if(!ctx->ftype) {
+			ctx->srcsize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->srcsize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			ctx->srcsize = 0x10;
+		}
+		if(!ctx->opc) {
+			ctx->dstsize = 0x20;
+		}
+		else if(ctx->opc==1) {
+			ctx->dstsize = 0x40;
+		}
+		else if(ctx->opc==2) {
+			UNDEFINED;
+		}
+		else if(ctx->opc==3) {
+			ctx->dstsize = 0x10;
+		}
+		if(ctx->ftype==3 && ctx->opc==0) OK(ENC_FCVT_SH_FLOATDP1);
+		if(ctx->ftype==3 && ctx->opc==1) OK(ENC_FCVT_DH_FLOATDP1);
+		if(ctx->ftype==0 && ctx->opc==3) OK(ENC_FCVT_HS_FLOATDP1);
+		if(ctx->ftype==0 && ctx->opc==1) OK(ENC_FCVT_DS_FLOATDP1);
+		if(ctx->ftype==1 && ctx->opc==3) OK(ENC_FCVT_HD_FLOATDP1);
+		if(ctx->ftype==1 && ctx->opc==0) OK(ENC_FCVT_SD_FLOATDP1);
+	}
+	return rc;
+}
+
+/* fdiv_advsimd.xml */
+int FDIV_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 0|Q=x|U=1|01110|a=0|10|Rm=xxxxx|00|opcode=111|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0x2E403C00) {
+		decode_fields32(ENC_FDIV_ASIMDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_FDIV_ASIMDSAMEFP16_ONLY);
+	}
+	/* class iclass_single_and_double */
+	/* 0|Q=x|U=1|01110|size[1]=0|sz=x|1|Rm=xxxxx|opcode=11111|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFA0FC00)==0x2E20FC00) {
+		decode_fields32(ENC_FDIV_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_FDIV_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* fdiv_float.xml */
+int FDIV_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11110|ftype=xx|1|Rm=xxxxx|opcode=0001|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x1E201800) {
+		decode_fields32(ENC_FDIV_H_FLOATDP2, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(!ctx->ftype) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->esize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->esize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		if(ctx->ftype==3) OK(ENC_FDIV_H_FLOATDP2);
+		if(ctx->ftype==0) OK(ENC_FDIV_S_FLOATDP2);
+		if(ctx->ftype==1) OK(ENC_FDIV_D_FLOATDP2);
+	}
+	return rc;
+}
+
+/* fjcvtzs.xml */
+int FJCVTZS(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_double_to_32 */
+	/* sf=0|0|S=0|11110|ftype=01|1|rmode=11|opcode=110|000000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x1E7E0000) {
+		decode_fields32(ENC_FJCVTZS_32D_FLOAT2INT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->ftype) {
+			ctx->fltsize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->fltsize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)!=13) {
+				UNDEFINED;
+			}
+			ctx->fltsize = 0x80;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->fltsize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		if(!(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)&12)) {
+			ctx->rounding = FPDecodeRounding(ctx->rmode);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_ItoF;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==8) {
+			ctx->rounding = FPRounding_TIEAWAY;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==12) {
+			if(ctx->fltsize!=0x10 && ctx->fltsize!=ctx->intsize) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opcode,0,0)==1) {
+				ctx->op = FPConvOp_MOV_ItoF;
+			};
+			ctx->part = 0;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==13) {
+			if(ctx->intsize!=0x40 || ctx->fltsize!=0x80) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opcode,0,0)==1) {
+				ctx->op = FPConvOp_MOV_ItoF;
+			};
+			ctx->part = 1;
+			ctx->fltsize = 0x40;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==15) {
+			if(!HaveFJCVTZSExt()) {
+				UNDEFINED;
+			}
+			ctx->rounding = FPRounding_ZERO;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI_JS;
+		}
+		else {
+			UNDEFINED;
+		}
+		OK(ENC_FJCVTZS_32D_FLOAT2INT);
+	}
+	return rc;
+}
+
+/* fmadd_float.xml */
+int FMADD_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11111|ftype=xx|o1=0|Rm=xxxxx|o0=0|Ra=xxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF208000)==0x1F000000) {
+		decode_fields32(ENC_FMADD_H_FLOATDP3, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->a = UINT(ctx->Ra);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(!ctx->ftype) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->esize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->esize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		ctx->opa_neg = (ctx->o1==1);
+		ctx->op1_neg = (ctx->o0!=ctx->o1);
+		if(ctx->ftype==3) OK(ENC_FMADD_H_FLOATDP3);
+		if(ctx->ftype==0) OK(ENC_FMADD_S_FLOATDP3);
+		if(ctx->ftype==1) OK(ENC_FMADD_D_FLOATDP3);
+	}
+	return rc;
+}
+
+/* fmaxnmp_advsimd_pair.xml */
+int FMAXNMP_advsimd_pair(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 01|U=0|11110|o1=0|sz=x|11000|opcode=01100|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x5E30C800) {
+		decode_fields32(ENC_FMAXNMP_ASISDPAIR_ONLY_H, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		if(ctx->sz==1) {
+			UNDEFINED;
+		}
+		ctx->datasize = (ctx->esize) * (2);
+		ctx->elements = 2;
+		ctx->op = (ctx->o1==1) ? ReduceOp_FMINNUM : ReduceOp_FMAXNUM;
+		OK(ENC_FMAXNMP_ASISDPAIR_ONLY_H);
+	}
+	/* class iclass_single_and_double */
+	/* 01|U=1|11110|o1=0|sz=x|11000|opcode=01100|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x7E30C800) {
+		decode_fields32(ENC_FMAXNMP_ASISDPAIR_ONLY_SD, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->esize) * (2);
+		ctx->elements = 2;
+		ctx->op = (ctx->o1==1) ? ReduceOp_FMINNUM : ReduceOp_FMAXNUM;
+		OK(ENC_FMAXNMP_ASISDPAIR_ONLY_SD);
+	}
+	return rc;
+}
+
+/* fmaxnmp_advsimd_vec.xml */
+int FMAXNMP_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 0|Q=x|U=1|01110|a=0|10|Rm=xxxxx|00|Op3=000|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0x2E400400) {
+		decode_fields32(ENC_FMAXNMP_ASIMDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->pair = (ctx->U==1);
+		ctx->minimum = (ctx->a==1);
+		OK(ENC_FMAXNMP_ASIMDSAMEFP16_ONLY);
+	}
+	/* class iclass_single_and_double */
+	/* 0|Q=x|U=1|01110|o1=0|sz=x|1|Rm=xxxxx|opcode=11000|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFA0FC00)==0x2E20C400) {
+		decode_fields32(ENC_FMAXNMP_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->pair = (ctx->U==1);
+		ctx->minimum = (ctx->o1==1);
+		OK(ENC_FMAXNMP_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* fmaxnmv_advsimd.xml */
+int FMAXNMV_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 0|Q=x|U=0|01110|o1=0|size[0]=0|11000|opcode=01100|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0xE30C800) {
+		decode_fields32(ENC_FMAXNMV_ASIMDALL_ONLY_H, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->op = (ctx->o1==1) ? ReduceOp_FMINNUM : ReduceOp_FMAXNUM;
+		OK(ENC_FMAXNMV_ASIMDALL_ONLY_H);
+	}
+	/* class iclass_single_and_double */
+	/* 0|Q=x|U=1|01110|o1=0|sz=x|11000|opcode=01100|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0x2E30C800) {
+		decode_fields32(ENC_FMAXNMV_ASIMDALL_ONLY_SD, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)!=1) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->op = (ctx->o1==1) ? ReduceOp_FMINNUM : ReduceOp_FMAXNUM;
+		OK(ENC_FMAXNMV_ASIMDALL_ONLY_SD);
+	}
+	return rc;
+}
+
+/* fmaxnm_advsimd.xml */
+int FMAXNM_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 0|Q=x|U=0|01110|a=0|10|Rm=xxxxx|00|Op3=000|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0xE400400) {
+		decode_fields32(ENC_FMAXNM_ASIMDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->pair = (ctx->U==1);
+		ctx->minimum = (ctx->a==1);
+		OK(ENC_FMAXNM_ASIMDSAMEFP16_ONLY);
+	}
+	/* class iclass_single_and_double */
+	/* 0|Q=x|U=0|01110|o1=0|sz=x|1|Rm=xxxxx|opcode=11000|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFA0FC00)==0xE20C400) {
+		decode_fields32(ENC_FMAXNM_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->pair = (ctx->U==1);
+		ctx->minimum = (ctx->o1==1);
+		OK(ENC_FMAXNM_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* fmaxnm_float.xml */
+int FMAXNM_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11110|ftype=xx|1|Rm=xxxxx|opcode[3:2]=01|op=10|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x1E206800) {
+		decode_fields32(ENC_FMAXNM_H_FLOATDP2, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(!ctx->ftype) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->esize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->esize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		if(!ctx->op) {
+			ctx->operation_ = FPMaxMinOp_MAX;
+		}
+		else if(ctx->op==1) {
+			ctx->operation_ = FPMaxMinOp_MIN;
+		}
+		else if(ctx->op==2) {
+			ctx->operation_ = FPMaxMinOp_MAXNUM;
+		}
+		else if(ctx->op==3) {
+			ctx->operation_ = FPMaxMinOp_MINNUM;
+		}
+		if(ctx->ftype==3) OK(ENC_FMAXNM_H_FLOATDP2);
+		if(ctx->ftype==0) OK(ENC_FMAXNM_S_FLOATDP2);
+		if(ctx->ftype==1) OK(ENC_FMAXNM_D_FLOATDP2);
+	}
+	return rc;
+}
+
+/* fmaxp_advsimd_pair.xml */
+int FMAXP_advsimd_pair(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 01|U=0|11110|o1=0|sz=x|11000|opcode=01111|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x5E30F800) {
+		decode_fields32(ENC_FMAXP_ASISDPAIR_ONLY_H, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		if(ctx->sz==1) {
+			UNDEFINED;
+		}
+		ctx->datasize = (ctx->esize) * (2);
+		ctx->elements = 2;
+		ctx->op = (ctx->o1==1) ? ReduceOp_FMIN : ReduceOp_FMAX;
+		OK(ENC_FMAXP_ASISDPAIR_ONLY_H);
+	}
+	/* class iclass_single_and_double */
+	/* 01|U=1|11110|o1=0|sz=x|11000|opcode=01111|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x7E30F800) {
+		decode_fields32(ENC_FMAXP_ASISDPAIR_ONLY_SD, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->esize) * (2);
+		ctx->elements = 2;
+		ctx->op = (ctx->o1==1) ? ReduceOp_FMIN : ReduceOp_FMAX;
+		OK(ENC_FMAXP_ASISDPAIR_ONLY_SD);
+	}
+	return rc;
+}
+
+/* fmaxp_advsimd_vec.xml */
+int FMAXP_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 0|Q=x|U=1|01110|o1=0|10|Rm=xxxxx|00|opcode=110|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0x2E403400) {
+		decode_fields32(ENC_FMAXP_ASIMDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->pair = (ctx->U==1);
+		ctx->minimum = (ctx->o1==1);
+		OK(ENC_FMAXP_ASIMDSAMEFP16_ONLY);
+	}
+	/* class iclass_single_and_double */
+	/* 0|Q=x|U=1|01110|o1=0|sz=x|1|Rm=xxxxx|opcode=11110|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFA0FC00)==0x2E20F400) {
+		decode_fields32(ENC_FMAXP_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->pair = (ctx->U==1);
+		ctx->minimum = (ctx->o1==1);
+		OK(ENC_FMAXP_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* fmaxv_advsimd.xml */
+int FMAXV_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 0|Q=x|U=0|01110|o1=0|0|11000|opcode=01111|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0xE30F800) {
+		decode_fields32(ENC_FMAXV_ASIMDALL_ONLY_H, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->op = (ctx->o1==1) ? ReduceOp_FMIN : ReduceOp_FMAX;
+		OK(ENC_FMAXV_ASIMDALL_ONLY_H);
+	}
+	/* class iclass_single_and_double */
+	/* 0|Q=x|U=1|01110|o1=0|sz=x|11000|opcode=01111|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0x2E30F800) {
+		decode_fields32(ENC_FMAXV_ASIMDALL_ONLY_SD, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)!=1) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->op = (ctx->o1==1) ? ReduceOp_FMIN : ReduceOp_FMAX;
+		OK(ENC_FMAXV_ASIMDALL_ONLY_SD);
+	}
+	return rc;
+}
+
+/* fmax_advsimd.xml */
+int FMAX_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 0|Q=x|U=0|01110|o1=0|10|Rm=xxxxx|00|opcode=110|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0xE403400) {
+		decode_fields32(ENC_FMAX_ASIMDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->pair = (ctx->U==1);
+		ctx->minimum = (ctx->o1==1);
+		OK(ENC_FMAX_ASIMDSAMEFP16_ONLY);
+	}
+	/* class iclass_single_and_double */
+	/* 0|Q=x|U=0|01110|o1=0|sz=x|1|Rm=xxxxx|opcode=11110|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFA0FC00)==0xE20F400) {
+		decode_fields32(ENC_FMAX_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->pair = (ctx->U==1);
+		ctx->minimum = (ctx->o1==1);
+		OK(ENC_FMAX_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* fmax_float.xml */
+int FMAX_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11110|ftype=xx|1|Rm=xxxxx|opcode[3:2]=01|op=00|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x1E204800) {
+		decode_fields32(ENC_FMAX_H_FLOATDP2, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(!ctx->ftype) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->esize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->esize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		if(!ctx->op) {
+			ctx->operation_ = FPMaxMinOp_MAX;
+		}
+		else if(ctx->op==1) {
+			ctx->operation_ = FPMaxMinOp_MIN;
+		}
+		else if(ctx->op==2) {
+			ctx->operation_ = FPMaxMinOp_MAXNUM;
+		}
+		else if(ctx->op==3) {
+			ctx->operation_ = FPMaxMinOp_MINNUM;
+		}
+		if(ctx->ftype==3) OK(ENC_FMAX_H_FLOATDP2);
+		if(ctx->ftype==0) OK(ENC_FMAX_S_FLOATDP2);
+		if(ctx->ftype==1) OK(ENC_FMAX_D_FLOATDP2);
+	}
+	return rc;
+}
+
+/* fminnmp_advsimd_pair.xml */
+int FMINNMP_advsimd_pair(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 01|U=0|11110|o1=1|sz=x|11000|opcode=01100|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x5EB0C800) {
+		decode_fields32(ENC_FMINNMP_ASISDPAIR_ONLY_H, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		if(ctx->sz==1) {
+			UNDEFINED;
+		}
+		ctx->datasize = (ctx->esize) * (2);
+		ctx->elements = 2;
+		ctx->op = (ctx->o1==1) ? ReduceOp_FMINNUM : ReduceOp_FMAXNUM;
+		OK(ENC_FMINNMP_ASISDPAIR_ONLY_H);
+	}
+	/* class iclass_single_and_double */
+	/* 01|U=1|11110|o1=1|sz=x|11000|opcode=01100|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x7EB0C800) {
+		decode_fields32(ENC_FMINNMP_ASISDPAIR_ONLY_SD, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->esize) * (2);
+		ctx->elements = 2;
+		ctx->op = (ctx->o1==1) ? ReduceOp_FMINNUM : ReduceOp_FMAXNUM;
+		OK(ENC_FMINNMP_ASISDPAIR_ONLY_SD);
+	}
+	return rc;
+}
+
+/* fminnmp_advsimd_vec.xml */
+int FMINNMP_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 0|Q=x|U=1|01110|a=1|10|Rm=xxxxx|00|Op3=000|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0x2EC00400) {
+		decode_fields32(ENC_FMINNMP_ASIMDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->pair = (ctx->U==1);
+		ctx->minimum = (ctx->a==1);
+		OK(ENC_FMINNMP_ASIMDSAMEFP16_ONLY);
+	}
+	/* class iclass_single_and_double */
+	/* 0|Q=x|U=1|01110|o1=1|sz=x|1|Rm=xxxxx|opcode=11000|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFA0FC00)==0x2EA0C400) {
+		decode_fields32(ENC_FMINNMP_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->pair = (ctx->U==1);
+		ctx->minimum = (ctx->o1==1);
+		OK(ENC_FMINNMP_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* fminnmv_advsimd.xml */
+int FMINNMV_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 0|Q=x|U=0|01110|o1=1|size[0]=0|11000|opcode=01100|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0xEB0C800) {
+		decode_fields32(ENC_FMINNMV_ASIMDALL_ONLY_H, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->op = (ctx->o1==1) ? ReduceOp_FMINNUM : ReduceOp_FMAXNUM;
+		OK(ENC_FMINNMV_ASIMDALL_ONLY_H);
+	}
+	/* class iclass_single_and_double */
+	/* 0|Q=x|U=1|01110|o1=1|sz=x|11000|opcode=01100|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0x2EB0C800) {
+		decode_fields32(ENC_FMINNMV_ASIMDALL_ONLY_SD, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)!=1) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->op = (ctx->o1==1) ? ReduceOp_FMINNUM : ReduceOp_FMAXNUM;
+		OK(ENC_FMINNMV_ASIMDALL_ONLY_SD);
+	}
+	return rc;
+}
+
+/* fminnm_advsimd.xml */
+int FMINNM_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 0|Q=x|U=0|01110|a=1|10|Rm=xxxxx|00|Op3=000|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0xEC00400) {
+		decode_fields32(ENC_FMINNM_ASIMDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->pair = (ctx->U==1);
+		ctx->minimum = (ctx->a==1);
+		OK(ENC_FMINNM_ASIMDSAMEFP16_ONLY);
+	}
+	/* class iclass_single_and_double */
+	/* 0|Q=x|U=0|01110|o1=1|sz=x|1|Rm=xxxxx|opcode=11000|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFA0FC00)==0xEA0C400) {
+		decode_fields32(ENC_FMINNM_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->pair = (ctx->U==1);
+		ctx->minimum = (ctx->o1==1);
+		OK(ENC_FMINNM_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* fminnm_float.xml */
+int FMINNM_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11110|ftype=xx|1|Rm=xxxxx|opcode[3:2]=01|op=11|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x1E207800) {
+		decode_fields32(ENC_FMINNM_H_FLOATDP2, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(!ctx->ftype) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->esize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->esize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		if(!ctx->op) {
+			ctx->operation_ = FPMaxMinOp_MAX;
+		}
+		else if(ctx->op==1) {
+			ctx->operation_ = FPMaxMinOp_MIN;
+		}
+		else if(ctx->op==2) {
+			ctx->operation_ = FPMaxMinOp_MAXNUM;
+		}
+		else if(ctx->op==3) {
+			ctx->operation_ = FPMaxMinOp_MINNUM;
+		}
+		if(ctx->ftype==3) OK(ENC_FMINNM_H_FLOATDP2);
+		if(ctx->ftype==0) OK(ENC_FMINNM_S_FLOATDP2);
+		if(ctx->ftype==1) OK(ENC_FMINNM_D_FLOATDP2);
+	}
+	return rc;
+}
+
+/* fminp_advsimd_pair.xml */
+int FMINP_advsimd_pair(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 01|U=0|11110|o1=1|sz=x|11000|opcode=01111|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x5EB0F800) {
+		decode_fields32(ENC_FMINP_ASISDPAIR_ONLY_H, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		if(ctx->sz==1) {
+			UNDEFINED;
+		}
+		ctx->datasize = (ctx->esize) * (2);
+		ctx->elements = 2;
+		ctx->op = (ctx->o1==1) ? ReduceOp_FMIN : ReduceOp_FMAX;
+		OK(ENC_FMINP_ASISDPAIR_ONLY_H);
+	}
+	/* class iclass_single_and_double */
+	/* 01|U=1|11110|o1=1|sz=x|11000|opcode=01111|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x7EB0F800) {
+		decode_fields32(ENC_FMINP_ASISDPAIR_ONLY_SD, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->esize) * (2);
+		ctx->elements = 2;
+		ctx->op = (ctx->o1==1) ? ReduceOp_FMIN : ReduceOp_FMAX;
+		OK(ENC_FMINP_ASISDPAIR_ONLY_SD);
+	}
+	return rc;
+}
+
+/* fminp_advsimd_vec.xml */
+int FMINP_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 0|Q=x|U=1|01110|o1=1|10|Rm=xxxxx|00|opcode=110|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0x2EC03400) {
+		decode_fields32(ENC_FMINP_ASIMDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->pair = (ctx->U==1);
+		ctx->minimum = (ctx->o1==1);
+		OK(ENC_FMINP_ASIMDSAMEFP16_ONLY);
+	}
+	/* class iclass_single_and_double */
+	/* 0|Q=x|U=1|01110|o1=1|sz=x|1|Rm=xxxxx|opcode=11110|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFA0FC00)==0x2EA0F400) {
+		decode_fields32(ENC_FMINP_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->pair = (ctx->U==1);
+		ctx->minimum = (ctx->o1==1);
+		OK(ENC_FMINP_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* fminv_advsimd.xml */
+int FMINV_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 0|Q=x|U=0|01110|o1=1|0|11000|opcode=01111|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0xEB0F800) {
+		decode_fields32(ENC_FMINV_ASIMDALL_ONLY_H, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->op = (ctx->o1==1) ? ReduceOp_FMIN : ReduceOp_FMAX;
+		OK(ENC_FMINV_ASIMDALL_ONLY_H);
+	}
+	/* class iclass_single_and_double */
+	/* 0|Q=x|U=1|01110|o1=1|sz=x|11000|opcode=01111|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0x2EB0F800) {
+		decode_fields32(ENC_FMINV_ASIMDALL_ONLY_SD, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)!=1) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->op = (ctx->o1==1) ? ReduceOp_FMIN : ReduceOp_FMAX;
+		OK(ENC_FMINV_ASIMDALL_ONLY_SD);
+	}
+	return rc;
+}
+
+/* fmin_advsimd.xml */
+int FMIN_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 0|Q=x|U=0|01110|o1=1|10|Rm=xxxxx|00|opcode=110|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0xEC03400) {
+		decode_fields32(ENC_FMIN_ASIMDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->pair = (ctx->U==1);
+		ctx->minimum = (ctx->o1==1);
+		OK(ENC_FMIN_ASIMDSAMEFP16_ONLY);
+	}
+	/* class iclass_single_and_double */
+	/* 0|Q=x|U=0|01110|o1=1|sz=x|1|Rm=xxxxx|opcode=11110|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFA0FC00)==0xEA0F400) {
+		decode_fields32(ENC_FMIN_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->pair = (ctx->U==1);
+		ctx->minimum = (ctx->o1==1);
+		OK(ENC_FMIN_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* fmin_float.xml */
+int FMIN_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11110|ftype=xx|1|Rm=xxxxx|opcode[3:2]=01|op=01|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x1E205800) {
+		decode_fields32(ENC_FMIN_H_FLOATDP2, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(!ctx->ftype) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->esize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->esize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		if(!ctx->op) {
+			ctx->operation_ = FPMaxMinOp_MAX;
+		}
+		else if(ctx->op==1) {
+			ctx->operation_ = FPMaxMinOp_MIN;
+		}
+		else if(ctx->op==2) {
+			ctx->operation_ = FPMaxMinOp_MAXNUM;
+		}
+		else if(ctx->op==3) {
+			ctx->operation_ = FPMaxMinOp_MINNUM;
+		}
+		if(ctx->ftype==3) OK(ENC_FMIN_H_FLOATDP2);
+		if(ctx->ftype==0) OK(ENC_FMIN_S_FLOATDP2);
+		if(ctx->ftype==1) OK(ENC_FMIN_D_FLOATDP2);
+	}
+	return rc;
+}
+
+/* fmlal_advsimd_elt.xml */
+int FMLAL_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_fmlal */
+	/* 0|Q=x|U=0|01111|size[1]=1|sz=0|L=x|M=x|Rm=xxxx|opcode[3]=0|S=0|opcode[1:0]=00|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFC0F400)==0xF800000) {
+		decode_fields32(ENC_FMLAL_ASIMDELEM_LH, ctx, instr);
+		if(!HaveFP16MulNoRoundingToFP32Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->sz==1) {
+			UNDEFINED;
+		}
+		ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+		ctx->esize = 0x20;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->S==1);
+		ctx->part = 0;
+		OK(ENC_FMLAL_ASIMDELEM_LH);
+	}
+	/* class iclass_fmlal2 */
+	/* 0|Q=x|U=1|01111|size[1]=1|sz=0|L=x|M=x|Rm=xxxx|opcode[3]=1|S=0|opcode[1:0]=00|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFC0F400)==0x2F808000) {
+		decode_fields32(ENC_FMLAL2_ASIMDELEM_LH, ctx, instr);
+		if(!HaveFP16MulNoRoundingToFP32Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->sz==1) {
+			UNDEFINED;
+		}
+		ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+		ctx->esize = 0x20;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->S==1);
+		ctx->part = 1;
+		OK(ENC_FMLAL2_ASIMDELEM_LH);
+	}
+	return rc;
+}
+
+/* fmlal_advsimd_vec.xml */
+int FMLAL_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_fmlal */
+	/* 0|Q=x|U=0|01110|S=0|sz=0|1|Rm=xxxxx|opcode[4]=1|opcode[3:0]=1101|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0xE20EC00) {
+		decode_fields32(ENC_FMLAL_ASIMDSAME_F, ctx, instr);
+		if(!HaveFP16MulNoRoundingToFP32Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->sz==1) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->S==1);
+		ctx->part = 0;
+		OK(ENC_FMLAL_ASIMDSAME_F);
+	}
+	/* class iclass_fmlal2 */
+	/* 0|Q=x|U=1|01110|S=0|sz=0|1|Rm=xxxxx|opcode[4]=1|opcode[3:0]=1001|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0x2E20CC00) {
+		decode_fields32(ENC_FMLAL2_ASIMDSAME_F, ctx, instr);
+		if(!HaveFP16MulNoRoundingToFP32Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->sz==1) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->S==1);
+		ctx->part = 1;
+		OK(ENC_FMLAL2_ASIMDSAME_F);
+	}
+	return rc;
+}
+
+/* fmla_advsimd_elt.xml */
+int FMLA_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_2reg_scalar_half */
+	/* 01|U=0|11111|size=00|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=0|opcode[1:0]=01|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFC0F400)==0x5F001000) {
+		decode_fields32(ENC_FMLA_ASISDELEM_RH_H, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->d = UINT(ctx->Rd);
+		ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->sub_op = (ctx->o2==1);
+		OK(ENC_FMLA_ASISDELEM_RH_H);
+	}
+	/* class iclass_2reg_scalar_single_and_double */
+	/* 01|U=0|11111|size[1]=1|sz=x|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=0|opcode[1:0]=01|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF80F400)==0x5F801000) {
+		decode_fields32(ENC_FMLA_ASISDELEM_R_SD, ctx, instr);
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		ctx->Rmhi = ctx->M;
+		if(!(((ctx->sz<<1)|ctx->L)&2)) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+		}
+		else if(((ctx->sz<<1)|ctx->L)==2) {
+			ctx->index = UINT(ctx->H);
+		}
+		else if(((ctx->sz<<1)|ctx->L)==3) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->sub_op = (ctx->o2==1);
+		OK(ENC_FMLA_ASISDELEM_R_SD);
+	}
+	/* class iclass_2reg_element_half */
+	/* 0|Q=x|U=0|01111|size=00|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=0|opcode[1:0]=01|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFC0F400)==0xF001000) {
+		decode_fields32(ENC_FMLA_ASIMDELEM_RH_H, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->d = UINT(ctx->Rd);
+		ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->o2==1);
+		OK(ENC_FMLA_ASIMDELEM_RH_H);
+	}
+	/* class iclass_2reg_element_single_and_double */
+	/* 0|Q=x|U=0|01111|size[1]=1|sz=x|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=0|opcode[1:0]=01|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80F400)==0xF801000) {
+		decode_fields32(ENC_FMLA_ASIMDELEM_R_SD, ctx, instr);
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		ctx->Rmhi = ctx->M;
+		if(!(((ctx->sz<<1)|ctx->L)&2)) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+		}
+		else if(((ctx->sz<<1)|ctx->L)==2) {
+			ctx->index = UINT(ctx->H);
+		}
+		else if(((ctx->sz<<1)|ctx->L)==3) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->o2==1);
+		OK(ENC_FMLA_ASIMDELEM_R_SD);
+	}
+	return rc;
+}
+
+/* fmla_advsimd_vec.xml */
+int FMLA_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 0|Q=x|U=0|01110|a=0|10|Rm=xxxxx|00|opcode=001|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0xE400C00) {
+		decode_fields32(ENC_FMLA_ASIMDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->a==1);
+		OK(ENC_FMLA_ASIMDSAMEFP16_ONLY);
+	}
+	/* class iclass_single_and_double */
+	/* 0|Q=x|U=0|01110|op=0|sz=x|1|Rm=xxxxx|opcode=11001|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFA0FC00)==0xE20CC00) {
+		decode_fields32(ENC_FMLA_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->op==1);
+		OK(ENC_FMLA_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* fmlsl_advsimd_elt.xml */
+int FMLSL_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_fmlsl */
+	/* 0|Q=x|U=0|01111|size[1]=1|sz=0|L=x|M=x|Rm=xxxx|opcode[3]=0|S=1|opcode[1:0]=00|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFC0F400)==0xF804000) {
+		decode_fields32(ENC_FMLSL_ASIMDELEM_LH, ctx, instr);
+		if(!HaveFP16MulNoRoundingToFP32Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->sz==1) {
+			UNDEFINED;
+		}
+		ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+		ctx->esize = 0x20;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->S==1);
+		ctx->part = 0;
+		OK(ENC_FMLSL_ASIMDELEM_LH);
+	}
+	/* class iclass_fmlsl2 */
+	/* 0|Q=x|U=1|01111|size[1]=1|sz=0|L=x|M=x|Rm=xxxx|opcode[3]=1|S=1|opcode[1:0]=00|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFC0F400)==0x2F80C000) {
+		decode_fields32(ENC_FMLSL2_ASIMDELEM_LH, ctx, instr);
+		if(!HaveFP16MulNoRoundingToFP32Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->sz==1) {
+			UNDEFINED;
+		}
+		ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+		ctx->esize = 0x20;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->S==1);
+		ctx->part = 1;
+		OK(ENC_FMLSL2_ASIMDELEM_LH);
+	}
+	return rc;
+}
+
+/* fmlsl_advsimd_vec.xml */
+int FMLSL_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_fmlsl */
+	/* 0|Q=x|U=0|01110|S=1|sz=0|1|Rm=xxxxx|opcode[4]=1|opcode[3:0]=1101|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0xEA0EC00) {
+		decode_fields32(ENC_FMLSL_ASIMDSAME_F, ctx, instr);
+		if(!HaveFP16MulNoRoundingToFP32Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->sz==1) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->S==1);
+		ctx->part = 0;
+		OK(ENC_FMLSL_ASIMDSAME_F);
+	}
+	/* class iclass_fmlsl2 */
+	/* 0|Q=x|U=1|01110|S=1|sz=0|1|Rm=xxxxx|opcode[4]=1|opcode[3:0]=1001|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0x2EA0CC00) {
+		decode_fields32(ENC_FMLSL2_ASIMDSAME_F, ctx, instr);
+		if(!HaveFP16MulNoRoundingToFP32Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->sz==1) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->S==1);
+		ctx->part = 1;
+		OK(ENC_FMLSL2_ASIMDSAME_F);
+	}
+	return rc;
+}
+
+/* fmls_advsimd_elt.xml */
+int FMLS_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_2reg_scalar_half */
+	/* 01|U=0|11111|size=00|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=1|opcode[1:0]=01|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFC0F400)==0x5F005000) {
+		decode_fields32(ENC_FMLS_ASISDELEM_RH_H, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->d = UINT(ctx->Rd);
+		ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->sub_op = (ctx->o2==1);
+		OK(ENC_FMLS_ASISDELEM_RH_H);
+	}
+	/* class iclass_2reg_scalar_single_and_double */
+	/* 01|U=0|11111|size[1]=1|sz=x|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=1|opcode[1:0]=01|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF80F400)==0x5F805000) {
+		decode_fields32(ENC_FMLS_ASISDELEM_R_SD, ctx, instr);
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		ctx->Rmhi = ctx->M;
+		if(!(((ctx->sz<<1)|ctx->L)&2)) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+		}
+		else if(((ctx->sz<<1)|ctx->L)==2) {
+			ctx->index = UINT(ctx->H);
+		}
+		else if(((ctx->sz<<1)|ctx->L)==3) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->sub_op = (ctx->o2==1);
+		OK(ENC_FMLS_ASISDELEM_R_SD);
+	}
+	/* class iclass_2reg_element_half */
+	/* 0|Q=x|U=0|01111|size=00|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=1|opcode[1:0]=01|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFC0F400)==0xF005000) {
+		decode_fields32(ENC_FMLS_ASIMDELEM_RH_H, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->d = UINT(ctx->Rd);
+		ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->o2==1);
+		OK(ENC_FMLS_ASIMDELEM_RH_H);
+	}
+	/* class iclass_2reg_element_single_and_double */
+	/* 0|Q=x|U=0|01111|size[1]=1|sz=x|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=1|opcode[1:0]=01|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80F400)==0xF805000) {
+		decode_fields32(ENC_FMLS_ASIMDELEM_R_SD, ctx, instr);
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		ctx->Rmhi = ctx->M;
+		if(!(((ctx->sz<<1)|ctx->L)&2)) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+		}
+		else if(((ctx->sz<<1)|ctx->L)==2) {
+			ctx->index = UINT(ctx->H);
+		}
+		else if(((ctx->sz<<1)|ctx->L)==3) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->o2==1);
+		OK(ENC_FMLS_ASIMDELEM_R_SD);
+	}
+	return rc;
+}
+
+/* fmls_advsimd_vec.xml */
+int FMLS_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 0|Q=x|U=0|01110|a=1|10|Rm=xxxxx|00|opcode=001|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0xEC00C00) {
+		decode_fields32(ENC_FMLS_ASIMDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->a==1);
+		OK(ENC_FMLS_ASIMDSAMEFP16_ONLY);
+	}
+	/* class iclass_single_and_double */
+	/* 0|Q=x|U=0|01110|op=1|sz=x|1|Rm=xxxxx|opcode=11001|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFA0FC00)==0xEA0CC00) {
+		decode_fields32(ENC_FMLS_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->op==1);
+		OK(ENC_FMLS_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* fmov_advsimd.xml */
+int FMOV_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_per_half */
+	/* 0|Q=x|op=0|0111100000|a=x|b=x|c=x|cmode=1111|o2=1|1|d=x|e=x|f=x|g=x|h=x|Rd=xxxxx */
+	if((INSWORD & 0xBFF8FC00)==0xF00FC00) {
+		decode_fields32(ENC_FMOV_ASIMDIMM_H_H, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->rd = UINT(ctx->Rd);
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->imm8 = ((ctx->a<<7)|(ctx->b<<6)|(ctx->c<<5)|(ctx->d<<4)|(ctx->e<<3)|(ctx->f<<2)|(ctx->g<<1)|ctx->h);
+		ctx->imm16 = ((SLICE(ctx->imm8,7,7)<<15)|(NOT(SLICE(ctx->imm8,6,6),1)<<14)|(Replicate(SLICE(ctx->imm8,6,6), 2, 1)<<12)|(SLICE(ctx->imm8,5,0)<<6)|0);
+		ctx->imm = Replicate(ctx->imm16, ((0x10) ? ((ctx->datasize) / (0x10)) : 0), 16);
+		OK(ENC_FMOV_ASIMDIMM_H_H);
+	}
+	/* class iclass_single_and_double */
+	/* 0|Q=x|op=x|0111100000|a=x|b=x|c=x|cmode=1111|o2=0|1|d=x|e=x|f=x|g=x|h=x|Rd=xxxxx */
+	if((INSWORD & 0x9FF8FC00)==0xF00F400) {
+		decode_fields32(ENC_FMOV_ASIMDIMM_S_S, ctx, instr);
+		ctx->rd = UINT(ctx->Rd);
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		if(!(((ctx->cmode<<1)|ctx->op)&0x13)) {
+			ctx->operation_ = ImmediateOp_MOVI;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x13)==1) {
+			ctx->operation_ = ImmediateOp_MVNI;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x13)==2) {
+			ctx->operation_ = ImmediateOp_ORR;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x13)==3) {
+			ctx->operation_ = ImmediateOp_BIC;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x10) {
+			ctx->operation_ = ImmediateOp_MOVI;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x11) {
+			ctx->operation_ = ImmediateOp_MVNI;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x12) {
+			ctx->operation_ = ImmediateOp_ORR;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x13) {
+			ctx->operation_ = ImmediateOp_BIC;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1d)==0x18) {
+			ctx->operation_ = ImmediateOp_MOVI;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1d)==0x19) {
+			ctx->operation_ = ImmediateOp_MVNI;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1e)==0x1c) {
+			ctx->operation_ = ImmediateOp_MOVI;
+		}
+		else if(((ctx->cmode<<1)|ctx->op)==0x1e) {
+			ctx->operation_ = ImmediateOp_MOVI;
+		}
+		else if(((ctx->cmode<<1)|ctx->op)==0x1f) {
+			if(ctx->Q==0) {
+				UNDEFINED;
+			}
+			ctx->operation_ = ImmediateOp_MOVI;
+		}
+		ctx->imm64 = AdvSIMDExpandImm(ctx->op,ctx->cmode,((ctx->a<<7)|(ctx->b<<6)|(ctx->c<<5)|(ctx->d<<4)|(ctx->e<<3)|(ctx->f<<2)|(ctx->g<<1)|ctx->h));
+		ctx->imm = Replicate(ctx->imm64, ((0x40) ? ((ctx->datasize) / (0x40)) : 0), 64);
+		if(ctx->op==0) OK(ENC_FMOV_ASIMDIMM_S_S);
+		if(ctx->Q==1 && ctx->op==1) OK(ENC_FMOV_ASIMDIMM_D2_D);
+	}
+	return rc;
+}
+
+/* fmov_cpy_z_p_i.xml */
+int FMOV_cpy_z_p_i(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|01|Pg=xxxx|0|M=1|sh=0|imm8=00000000|Zd=xxxxx */
+	if((INSWORD & 0xFF30FFE0)==0x5104000) {
+		decode_fields32(ENC_FMOV_CPY_Z_P_I_, ctx, instr);
+		OK(ENC_FMOV_CPY_Z_P_I_);
+	}
+	return rc;
+}
+
+/* fmov_dup_z_i.xml */
+int FMOV_dup_z_i(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|111|opc=00|011|sh=0|imm8=00000000|Zd=xxxxx */
+	if((INSWORD & 0xFF3FFFE0)==0x2538C000) {
+		decode_fields32(ENC_FMOV_DUP_Z_I_, ctx, instr);
+		OK(ENC_FMOV_DUP_Z_I_);
+	}
+	return rc;
+}
+
+/* fmov_fcpy_z_p_i.xml */
+int FMOV_fcpy_z_p_i(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|01|Pg=xxxx|110|imm8=xxxxxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF30E000)==0x510C000) {
+		decode_fields32(ENC_FMOV_FCPY_Z_P_I_, ctx, instr);
+		OK(ENC_FMOV_FCPY_Z_P_I_);
+	}
+	return rc;
+}
+
+/* fmov_fdup_z_i.xml */
+int FMOV_fdup_z_i(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|111|opc=00|111|o2=0|imm8=xxxxxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x2539C000) {
+		decode_fields32(ENC_FMOV_FDUP_Z_I_, ctx, instr);
+		OK(ENC_FMOV_FDUP_Z_I_);
+	}
+	return rc;
+}
+
+/* fmov_float.xml */
+int FMOV_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11110|ftype=xx|1|opcode[5:2]=0000|opc=00|10000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x1E204000) {
+		decode_fields32(ENC_FMOV_H_FLOATDP1, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!ctx->ftype) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->esize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->esize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		if(!ctx->opc) {
+			ctx->fpop = FPUnaryOp_MOV;
+		}
+		else if(ctx->opc==1) {
+			ctx->fpop = FPUnaryOp_ABS;
+		}
+		else if(ctx->opc==2) {
+			ctx->fpop = FPUnaryOp_NEG;
+		}
+		else if(ctx->opc==3) {
+			ctx->fpop = FPUnaryOp_SQRT;
+		}
+		if(ctx->ftype==3) OK(ENC_FMOV_H_FLOATDP1);
+		if(ctx->ftype==0) OK(ENC_FMOV_S_FLOATDP1);
+		if(ctx->ftype==1) OK(ENC_FMOV_D_FLOATDP1);
+	}
+	return rc;
+}
+
+/* fmov_float_gen.xml */
+int FMOV_float_gen(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* sf=x|0|S=0|11110|ftype=xx|1|rmode=0x|opcode=11x|000000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F36FC00)==0x1E260000) {
+		decode_fields32(ENC_FMOV_32H_FLOAT2INT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->ftype) {
+			ctx->fltsize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->fltsize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)!=13) {
+				UNDEFINED;
+			}
+			ctx->fltsize = 0x80;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->fltsize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		if(!(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)&12)) {
+			ctx->rounding = FPDecodeRounding(ctx->rmode);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_ItoF;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==8) {
+			ctx->rounding = FPRounding_TIEAWAY;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==12) {
+			if(ctx->fltsize!=0x10 && ctx->fltsize!=ctx->intsize) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opcode,0,0)==1) {
+				ctx->op = FPConvOp_MOV_ItoF;
+			};
+			ctx->part = 0;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==13) {
+			if(ctx->intsize!=0x40 || ctx->fltsize!=0x80) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opcode,0,0)==1) {
+				ctx->op = FPConvOp_MOV_ItoF;
+			};
+			ctx->part = 1;
+			ctx->fltsize = 0x40;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==15) {
+			if(!HaveFJCVTZSExt()) {
+				UNDEFINED;
+			}
+			ctx->rounding = FPRounding_ZERO;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI_JS;
+		}
+		else {
+			UNDEFINED;
+		}
+		if(ctx->sf==0 && ctx->ftype==3 && ctx->rmode==0 && ctx->opcode==6) OK(ENC_FMOV_32H_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==3 && ctx->rmode==0 && ctx->opcode==6) OK(ENC_FMOV_64H_FLOAT2INT);
+		if(ctx->sf==0 && ctx->ftype==3 && ctx->rmode==0 && ctx->opcode==7) OK(ENC_FMOV_H32_FLOAT2INT);
+		if(ctx->sf==0 && ctx->ftype==0 && ctx->rmode==0 && ctx->opcode==7) OK(ENC_FMOV_S32_FLOAT2INT);
+		if(ctx->sf==0 && ctx->ftype==0 && ctx->rmode==0 && ctx->opcode==6) OK(ENC_FMOV_32S_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==3 && ctx->rmode==0 && ctx->opcode==7) OK(ENC_FMOV_H64_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==1 && ctx->rmode==0 && ctx->opcode==7) OK(ENC_FMOV_D64_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==2 && ctx->rmode==1 && ctx->opcode==7) OK(ENC_FMOV_V64I_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==1 && ctx->rmode==0 && ctx->opcode==6) OK(ENC_FMOV_64D_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==2 && ctx->rmode==1 && ctx->opcode==6) OK(ENC_FMOV_64VX_FLOAT2INT);
+	}
+	return rc;
+}
+
+/* fmov_float_imm.xml */
+int FMOV_float_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_imm8f */
+	/* M=0|0|S=0|11110|ftype=xx|1|imm8=xxxxxxxx|100|imm5=00000|Rd=xxxxx */
+	if((INSWORD & 0xFF201FE0)==0x1E201000) {
+		decode_fields32(ENC_FMOV_H_FLOATIMM, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		if(!ctx->ftype) {
+			ctx->datasize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->datasize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->datasize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		ctx->imm = VFPExpandImm(ctx->imm8,8);
+		if(ctx->ftype==3) OK(ENC_FMOV_H_FLOATIMM);
+		if(ctx->ftype==0) OK(ENC_FMOV_S_FLOATIMM);
+		if(ctx->ftype==1) OK(ENC_FMOV_D_FLOATIMM);
+	}
+	return rc;
+}
+
+/* fmsub_float.xml */
+int FMSUB_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11111|ftype=xx|o1=0|Rm=xxxxx|o0=1|Ra=xxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF208000)==0x1F008000) {
+		decode_fields32(ENC_FMSUB_H_FLOATDP3, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->a = UINT(ctx->Ra);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(!ctx->ftype) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->esize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->esize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		ctx->opa_neg = (ctx->o1==1);
+		ctx->op1_neg = (ctx->o0!=ctx->o1);
+		if(ctx->ftype==3) OK(ENC_FMSUB_H_FLOATDP3);
+		if(ctx->ftype==0) OK(ENC_FMSUB_S_FLOATDP3);
+		if(ctx->ftype==1) OK(ENC_FMSUB_D_FLOATDP3);
+	}
+	return rc;
+}
+
+/* fmulx_advsimd_elt.xml */
+int FMULX_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_2reg_scalar_half */
+	/* 01|U=1|11111|size=00|L=x|M=x|Rm=xxxx|opcode=1001|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFC0F400)==0x7F009000) {
+		decode_fields32(ENC_FMULX_ASISDELEM_RH_H, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->d = UINT(ctx->Rd);
+		ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->mulx_op = (ctx->U==1);
+		OK(ENC_FMULX_ASISDELEM_RH_H);
+	}
+	/* class iclass_2reg_scalar_single_and_double */
+	/* 01|U=1|11111|size[1]=1|sz=x|L=x|M=x|Rm=xxxx|opcode=1001|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF80F400)==0x7F809000) {
+		decode_fields32(ENC_FMULX_ASISDELEM_R_SD, ctx, instr);
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		ctx->Rmhi = ctx->M;
+		if(!(((ctx->sz<<1)|ctx->L)&2)) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+		}
+		else if(((ctx->sz<<1)|ctx->L)==2) {
+			ctx->index = UINT(ctx->H);
+		}
+		else if(((ctx->sz<<1)|ctx->L)==3) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->mulx_op = (ctx->U==1);
+		OK(ENC_FMULX_ASISDELEM_R_SD);
+	}
+	/* class iclass_2reg_element_half */
+	/* 0|Q=x|U=1|01111|size=00|L=x|M=x|Rm=xxxx|opcode=1001|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFC0F400)==0x2F009000) {
+		decode_fields32(ENC_FMULX_ASIMDELEM_RH_H, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->d = UINT(ctx->Rd);
+		ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->mulx_op = (ctx->U==1);
+		OK(ENC_FMULX_ASIMDELEM_RH_H);
+	}
+	/* class iclass_2reg_element_single_and_double */
+	/* 0|Q=x|U=1|01111|size[1]=1|sz=x|L=x|M=x|Rm=xxxx|opcode=1001|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80F400)==0x2F809000) {
+		decode_fields32(ENC_FMULX_ASIMDELEM_R_SD, ctx, instr);
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		ctx->Rmhi = ctx->M;
+		if(!(((ctx->sz<<1)|ctx->L)&2)) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+		}
+		else if(((ctx->sz<<1)|ctx->L)==2) {
+			ctx->index = UINT(ctx->H);
+		}
+		else if(((ctx->sz<<1)|ctx->L)==3) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->mulx_op = (ctx->U==1);
+		OK(ENC_FMULX_ASIMDELEM_R_SD);
+	}
+	return rc;
+}
+
+/* fmulx_advsimd_vec.xml */
+int FMULX_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd_half */
+	/* 01|U=0|11110|a=0|10|Rm=xxxxx|00|opcode=011|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x5E401C00) {
+		decode_fields32(ENC_FMULX_ASISDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		OK(ENC_FMULX_ASISDSAMEFP16_ONLY);
+	}
+	/* class iclass_sisd_single_and_double */
+	/* 01|U=0|11110|size[1]=0|sz=x|1|Rm=xxxxx|opcode=11011|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x5E20DC00) {
+		decode_fields32(ENC_FMULX_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		OK(ENC_FMULX_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd_half */
+	/* 0|Q=x|U=0|01110|a=0|10|Rm=xxxxx|00|opcode=011|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0xE401C00) {
+		decode_fields32(ENC_FMULX_ASIMDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_FMULX_ASIMDSAMEFP16_ONLY);
+	}
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=0|01110|size[1]=0|sz=x|1|Rm=xxxxx|opcode=11011|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFA0FC00)==0xE20DC00) {
+		decode_fields32(ENC_FMULX_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_FMULX_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* fmul_advsimd_elt.xml */
+int FMUL_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_2reg_scalar_half */
+	/* 01|U=0|11111|size=00|L=x|M=x|Rm=xxxx|opcode=1001|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFC0F400)==0x5F009000) {
+		decode_fields32(ENC_FMUL_ASISDELEM_RH_H, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->d = UINT(ctx->Rd);
+		ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->mulx_op = (ctx->U==1);
+		OK(ENC_FMUL_ASISDELEM_RH_H);
+	}
+	/* class iclass_2reg_scalar_single_and_double */
+	/* 01|U=0|11111|size[1]=1|sz=x|L=x|M=x|Rm=xxxx|opcode=1001|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF80F400)==0x5F809000) {
+		decode_fields32(ENC_FMUL_ASISDELEM_R_SD, ctx, instr);
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		ctx->Rmhi = ctx->M;
+		if(!(((ctx->sz<<1)|ctx->L)&2)) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+		}
+		else if(((ctx->sz<<1)|ctx->L)==2) {
+			ctx->index = UINT(ctx->H);
+		}
+		else if(((ctx->sz<<1)|ctx->L)==3) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->mulx_op = (ctx->U==1);
+		OK(ENC_FMUL_ASISDELEM_R_SD);
+	}
+	/* class iclass_2reg_element_half */
+	/* 0|Q=x|U=0|01111|size=00|L=x|M=x|Rm=xxxx|opcode=1001|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFC0F400)==0xF009000) {
+		decode_fields32(ENC_FMUL_ASIMDELEM_RH_H, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->d = UINT(ctx->Rd);
+		ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->mulx_op = (ctx->U==1);
+		OK(ENC_FMUL_ASIMDELEM_RH_H);
+	}
+	/* class iclass_2reg_element_single_and_double */
+	/* 0|Q=x|U=0|01111|size[1]=1|sz=x|L=x|M=x|Rm=xxxx|opcode=1001|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80F400)==0xF809000) {
+		decode_fields32(ENC_FMUL_ASIMDELEM_R_SD, ctx, instr);
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		ctx->Rmhi = ctx->M;
+		if(!(((ctx->sz<<1)|ctx->L)&2)) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+		}
+		else if(((ctx->sz<<1)|ctx->L)==2) {
+			ctx->index = UINT(ctx->H);
+		}
+		else if(((ctx->sz<<1)|ctx->L)==3) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->mulx_op = (ctx->U==1);
+		OK(ENC_FMUL_ASIMDELEM_R_SD);
+	}
+	return rc;
+}
+
+/* fmul_advsimd_vec.xml */
+int FMUL_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 0|Q=x|U=1|01110|a=0|10|Rm=xxxxx|00|opcode=011|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0x2E401C00) {
+		decode_fields32(ENC_FMUL_ASIMDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_FMUL_ASIMDSAMEFP16_ONLY);
+	}
+	/* class iclass_single_and_double */
+	/* 0|Q=x|U=1|01110|size[1]=0|sz=x|1|Rm=xxxxx|opcode=11011|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFA0FC00)==0x2E20DC00) {
+		decode_fields32(ENC_FMUL_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_FMUL_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* fmul_float.xml */
+int FMUL_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11110|ftype=xx|1|Rm=xxxxx|op=0|opcode[2:0]=000|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x1E200800) {
+		decode_fields32(ENC_FMUL_H_FLOATDP2, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(!ctx->ftype) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->esize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->esize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		ctx->negated = (ctx->op==1);
+		if(ctx->ftype==3) OK(ENC_FMUL_H_FLOATDP2);
+		if(ctx->ftype==0) OK(ENC_FMUL_S_FLOATDP2);
+		if(ctx->ftype==1) OK(ENC_FMUL_D_FLOATDP2);
+	}
+	return rc;
+}
+
+/* fneg_advsimd.xml */
+int FNEG_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 0|Q=x|U=1|01110|a=1|111100|opcode=01111|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0x2EF8F800) {
+		decode_fields32(ENC_FNEG_ASIMDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->neg = (ctx->U==1);
+		OK(ENC_FNEG_ASIMDMISCFP16_R);
+	}
+	/* class iclass_single_and_double */
+	/* 0|Q=x|U=1|01110|size[1]=1|sz=x|10000|opcode=01111|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0x2EA0F800) {
+		decode_fields32(ENC_FNEG_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->neg = (ctx->U==1);
+		OK(ENC_FNEG_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* fneg_float.xml */
+int FNEG_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11110|ftype=xx|1|opcode[5:2]=0000|opc=10|10000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x1E214000) {
+		decode_fields32(ENC_FNEG_H_FLOATDP1, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!ctx->ftype) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->esize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->esize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		if(!ctx->opc) {
+			ctx->fpop = FPUnaryOp_MOV;
+		}
+		else if(ctx->opc==1) {
+			ctx->fpop = FPUnaryOp_ABS;
+		}
+		else if(ctx->opc==2) {
+			ctx->fpop = FPUnaryOp_NEG;
+		}
+		else if(ctx->opc==3) {
+			ctx->fpop = FPUnaryOp_SQRT;
+		}
+		if(ctx->ftype==3) OK(ENC_FNEG_H_FLOATDP1);
+		if(ctx->ftype==0) OK(ENC_FNEG_S_FLOATDP1);
+		if(ctx->ftype==1) OK(ENC_FNEG_D_FLOATDP1);
+	}
+	return rc;
+}
+
+/* fnmadd_float.xml */
+int FNMADD_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11111|ftype=xx|o1=1|Rm=xxxxx|o0=0|Ra=xxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF208000)==0x1F200000) {
+		decode_fields32(ENC_FNMADD_H_FLOATDP3, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->a = UINT(ctx->Ra);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(!ctx->ftype) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->esize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->esize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		ctx->opa_neg = (ctx->o1==1);
+		ctx->op1_neg = (ctx->o0!=ctx->o1);
+		if(ctx->ftype==3) OK(ENC_FNMADD_H_FLOATDP3);
+		if(ctx->ftype==0) OK(ENC_FNMADD_S_FLOATDP3);
+		if(ctx->ftype==1) OK(ENC_FNMADD_D_FLOATDP3);
+	}
+	return rc;
+}
+
+/* fnmsub_float.xml */
+int FNMSUB_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11111|ftype=xx|o1=1|Rm=xxxxx|o0=1|Ra=xxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF208000)==0x1F208000) {
+		decode_fields32(ENC_FNMSUB_H_FLOATDP3, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->a = UINT(ctx->Ra);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(!ctx->ftype) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->esize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->esize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		ctx->opa_neg = (ctx->o1==1);
+		ctx->op1_neg = (ctx->o0!=ctx->o1);
+		if(ctx->ftype==3) OK(ENC_FNMSUB_H_FLOATDP3);
+		if(ctx->ftype==0) OK(ENC_FNMSUB_S_FLOATDP3);
+		if(ctx->ftype==1) OK(ENC_FNMSUB_D_FLOATDP3);
+	}
+	return rc;
+}
+
+/* fnmul_float.xml */
+int FNMUL_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11110|ftype=xx|1|Rm=xxxxx|op=1|opcode[2:0]=000|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x1E208800) {
+		decode_fields32(ENC_FNMUL_H_FLOATDP2, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(!ctx->ftype) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->esize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->esize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		ctx->negated = (ctx->op==1);
+		if(ctx->ftype==3) OK(ENC_FNMUL_H_FLOATDP2);
+		if(ctx->ftype==0) OK(ENC_FNMUL_S_FLOATDP2);
+		if(ctx->ftype==1) OK(ENC_FNMUL_D_FLOATDP2);
+	}
+	return rc;
+}
+
+/* frecpe_advsimd.xml */
+int FRECPE_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd_half */
+	/* 01|U=0|11110|size[1]=1|111100|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x5EF9D800) {
+		decode_fields32(ENC_FRECPE_ASISDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		OK(ENC_FRECPE_ASISDMISCFP16_R);
+	}
+	/* class iclass_sisd_single_and_double */
+	/* 01|U=0|11110|size[1]=1|sz=x|10000|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x5EA1D800) {
+		decode_fields32(ENC_FRECPE_ASISDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		OK(ENC_FRECPE_ASISDMISC_R);
+	}
+	/* class iclass_simd_half */
+	/* 0|Q=x|U=0|01110|a=1|111100|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0xEF9D800) {
+		decode_fields32(ENC_FRECPE_ASIMDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_FRECPE_ASIMDMISCFP16_R);
+	}
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=0|01110|size[1]=1|sz=x|10000|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0xEA1D800) {
+		decode_fields32(ENC_FRECPE_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_FRECPE_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* frecps_advsimd.xml */
+int FRECPS_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd_half */
+	/* 01|U=0|11110|a=0|10|Rm=xxxxx|00|opcode=111|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x5E403C00) {
+		decode_fields32(ENC_FRECPS_ASISDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		OK(ENC_FRECPS_ASISDSAMEFP16_ONLY);
+	}
+	/* class iclass_sisd_single_and_double */
+	/* 01|U=0|11110|size[1]=0|sz=x|1|Rm=xxxxx|opcode=11111|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x5E20FC00) {
+		decode_fields32(ENC_FRECPS_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		OK(ENC_FRECPS_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd_half */
+	/* 0|Q=x|U=0|01110|a=0|10|Rm=xxxxx|00|opcode=111|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0xE403C00) {
+		decode_fields32(ENC_FRECPS_ASIMDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_FRECPS_ASIMDSAMEFP16_ONLY);
+	}
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=0|01110|size[1]=0|sz=x|1|Rm=xxxxx|opcode=11111|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFA0FC00)==0xE20FC00) {
+		decode_fields32(ENC_FRECPS_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_FRECPS_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* frecpx_advsimd.xml */
+int FRECPX_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 01|U=0|11110|a=1|111100|opcode=11111|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x5EF9F800) {
+		decode_fields32(ENC_FRECPX_ASISDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		OK(ENC_FRECPX_ASISDMISCFP16_R);
+	}
+	/* class iclass_single_and_double */
+	/* 01|U=0|11110|size[1]=1|sz=x|10000|opcode=11111|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x5EA1F800) {
+		decode_fields32(ENC_FRECPX_ASISDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		OK(ENC_FRECPX_ASISDMISC_R);
+	}
+	return rc;
+}
+
+/* frint32x_advsimd.xml */
+int FRINT32X_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=1|01110|0|sz=x|10000|1111|op=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0x2E21E800) {
+		decode_fields32(ENC_FRINT32X_ASIMDMISC_R, ctx, instr);
+		if(!HaveFrintExt()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->intsize = (ctx->op==0) ? 0x20 : 0x40;
+		ctx->rounding = (ctx->U==0) ? FPRounding_ZERO : FPRoundingMode(ctx->FPCR);
+		OK(ENC_FRINT32X_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* frint32x_float.xml */
+int FRINT32X_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11110|ftype=0x|1|0100|op=01|10000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x1E28C000) {
+		decode_fields32(ENC_FRINT32X_S_FLOATDP1, ctx, instr);
+		if(!HaveFrintExt()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!ctx->ftype) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->esize = 0x40;
+		}
+		else if((ctx->ftype&2)==2) {
+			UNDEFINED;
+		}
+		ctx->intsize = (SLICE(ctx->op,1,1)==0) ? 0x20 : 0x40;
+		ctx->rounding = (SLICE(ctx->op,0,0)==0) ? FPRounding_ZERO : FPRoundingMode(ctx->FPCR);
+		if(ctx->ftype==0) OK(ENC_FRINT32X_S_FLOATDP1);
+		if(ctx->ftype==1) OK(ENC_FRINT32X_D_FLOATDP1);
+	}
+	return rc;
+}
+
+/* frint32z_advsimd.xml */
+int FRINT32Z_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=0|01110|0|sz=x|10000|1111|op=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0xE21E800) {
+		decode_fields32(ENC_FRINT32Z_ASIMDMISC_R, ctx, instr);
+		if(!HaveFrintExt()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->intsize = (ctx->op==0) ? 0x20 : 0x40;
+		ctx->rounding = (ctx->U==0) ? FPRounding_ZERO : FPRoundingMode(ctx->FPCR);
+		OK(ENC_FRINT32Z_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* frint32z_float.xml */
+int FRINT32Z_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11110|ftype=0x|1|0100|op=00|10000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x1E284000) {
+		decode_fields32(ENC_FRINT32Z_S_FLOATDP1, ctx, instr);
+		if(!HaveFrintExt()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!ctx->ftype) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->esize = 0x40;
+		}
+		else if((ctx->ftype&2)==2) {
+			UNDEFINED;
+		}
+		ctx->intsize = (SLICE(ctx->op,1,1)==0) ? 0x20 : 0x40;
+		ctx->rounding = (SLICE(ctx->op,0,0)==0) ? FPRounding_ZERO : FPRoundingMode(ctx->FPCR);
+		if(ctx->ftype==0) OK(ENC_FRINT32Z_S_FLOATDP1);
+		if(ctx->ftype==1) OK(ENC_FRINT32Z_D_FLOATDP1);
+	}
+	return rc;
+}
+
+/* frint64x_advsimd.xml */
+int FRINT64X_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=1|01110|0|sz=x|10000|1111|op=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0x2E21F800) {
+		decode_fields32(ENC_FRINT64X_ASIMDMISC_R, ctx, instr);
+		if(!HaveFrintExt()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->intsize = (ctx->op==0) ? 0x20 : 0x40;
+		ctx->rounding = (ctx->U==0) ? FPRounding_ZERO : FPRoundingMode(ctx->FPCR);
+		OK(ENC_FRINT64X_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* frint64x_float.xml */
+int FRINT64X_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11110|ftype=0x|1|0100|op=11|10000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x1E29C000) {
+		decode_fields32(ENC_FRINT64X_S_FLOATDP1, ctx, instr);
+		if(!HaveFrintExt()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!ctx->ftype) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->esize = 0x40;
+		}
+		else if((ctx->ftype&2)==2) {
+			UNDEFINED;
+		}
+		ctx->intsize = (SLICE(ctx->op,1,1)==0) ? 0x20 : 0x40;
+		ctx->rounding = (SLICE(ctx->op,0,0)==0) ? FPRounding_ZERO : FPRoundingMode(ctx->FPCR);
+		if(ctx->ftype==0) OK(ENC_FRINT64X_S_FLOATDP1);
+		if(ctx->ftype==1) OK(ENC_FRINT64X_D_FLOATDP1);
+	}
+	return rc;
+}
+
+/* frint64z_advsimd.xml */
+int FRINT64Z_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=0|01110|0|sz=x|10000|1111|op=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0xE21F800) {
+		decode_fields32(ENC_FRINT64Z_ASIMDMISC_R, ctx, instr);
+		if(!HaveFrintExt()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->intsize = (ctx->op==0) ? 0x20 : 0x40;
+		ctx->rounding = (ctx->U==0) ? FPRounding_ZERO : FPRoundingMode(ctx->FPCR);
+		OK(ENC_FRINT64Z_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* frint64z_float.xml */
+int FRINT64Z_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11110|ftype=0x|1|0100|op=10|10000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x1E294000) {
+		decode_fields32(ENC_FRINT64Z_S_FLOATDP1, ctx, instr);
+		if(!HaveFrintExt()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!ctx->ftype) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->esize = 0x40;
+		}
+		else if((ctx->ftype&2)==2) {
+			UNDEFINED;
+		}
+		ctx->intsize = (SLICE(ctx->op,1,1)==0) ? 0x20 : 0x40;
+		ctx->rounding = (SLICE(ctx->op,0,0)==0) ? FPRounding_ZERO : FPRoundingMode(ctx->FPCR);
+		if(ctx->ftype==0) OK(ENC_FRINT64Z_S_FLOATDP1);
+		if(ctx->ftype==1) OK(ENC_FRINT64Z_D_FLOATDP1);
+	}
+	return rc;
+}
+
+/* frinta_advsimd.xml */
+int FRINTA_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 0|Q=x|U=1|01110|o2=0|111100|opcode[4:1]=1100|o1=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0x2E798800) {
+		decode_fields32(ENC_FRINTA_ASIMDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->exact = FALSE;
+		if(!(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)&4)) {
+			ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==4) {
+			ctx->rounding = FPRounding_TIEAWAY;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==5) {
+			UNDEFINED;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==6) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->exact = TRUE;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==7) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+		}
+		OK(ENC_FRINTA_ASIMDMISCFP16_R);
+	}
+	/* class iclass_single_and_double */
+	/* 0|Q=x|U=1|01110|o2=0|sz=x|10000|opcode[4:1]=1100|o1=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0x2E218800) {
+		decode_fields32(ENC_FRINTA_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->exact = FALSE;
+		if(!(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)&4)) {
+			ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==4) {
+			ctx->rounding = FPRounding_TIEAWAY;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==5) {
+			UNDEFINED;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==6) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->exact = TRUE;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==7) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+		}
+		OK(ENC_FRINTA_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* frinta_float.xml */
+int FRINTA_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11110|ftype=xx|1|opcode[5:3]=001|rmode=100|10000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x1E264000) {
+		decode_fields32(ENC_FRINTA_H_FLOATDP1, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!ctx->ftype) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->esize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->esize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		ctx->exact = FALSE;
+		if(!(ctx->rmode&4)) {
+			ctx->rounding = FPDecodeRounding(SLICE(ctx->rmode,1,0));
+		}
+		else if(ctx->rmode==4) {
+			ctx->rounding = FPRounding_TIEAWAY;
+		}
+		else if(ctx->rmode==5) {
+			UNDEFINED;
+		}
+		else if(ctx->rmode==6) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->exact = TRUE;
+		}
+		else if(ctx->rmode==7) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+		}
+		if(ctx->ftype==3) OK(ENC_FRINTA_H_FLOATDP1);
+		if(ctx->ftype==0) OK(ENC_FRINTA_S_FLOATDP1);
+		if(ctx->ftype==1) OK(ENC_FRINTA_D_FLOATDP1);
+	}
+	return rc;
+}
+
+/* frinti_advsimd.xml */
+int FRINTI_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 0|Q=x|U=1|01110|o2=1|111100|opcode[4:1]=1100|o1=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0x2EF99800) {
+		decode_fields32(ENC_FRINTI_ASIMDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->exact = FALSE;
+		if(!(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)&4)) {
+			ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==4) {
+			ctx->rounding = FPRounding_TIEAWAY;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==5) {
+			UNDEFINED;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==6) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->exact = TRUE;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==7) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+		}
+		OK(ENC_FRINTI_ASIMDMISCFP16_R);
+	}
+	/* class iclass_single_and_double */
+	/* 0|Q=x|U=1|01110|o2=1|sz=x|10000|opcode[4:1]=1100|o1=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0x2EA19800) {
+		decode_fields32(ENC_FRINTI_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->exact = FALSE;
+		if(!(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)&4)) {
+			ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==4) {
+			ctx->rounding = FPRounding_TIEAWAY;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==5) {
+			UNDEFINED;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==6) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->exact = TRUE;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==7) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+		}
+		OK(ENC_FRINTI_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* frinti_float.xml */
+int FRINTI_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11110|ftype=xx|1|opcode[5:3]=001|rmode=111|10000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x1E27C000) {
+		decode_fields32(ENC_FRINTI_H_FLOATDP1, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!ctx->ftype) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->esize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->esize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		ctx->exact = FALSE;
+		if(!(ctx->rmode&4)) {
+			ctx->rounding = FPDecodeRounding(SLICE(ctx->rmode,1,0));
+		}
+		else if(ctx->rmode==4) {
+			ctx->rounding = FPRounding_TIEAWAY;
+		}
+		else if(ctx->rmode==5) {
+			UNDEFINED;
+		}
+		else if(ctx->rmode==6) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->exact = TRUE;
+		}
+		else if(ctx->rmode==7) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+		}
+		if(ctx->ftype==3) OK(ENC_FRINTI_H_FLOATDP1);
+		if(ctx->ftype==0) OK(ENC_FRINTI_S_FLOATDP1);
+		if(ctx->ftype==1) OK(ENC_FRINTI_D_FLOATDP1);
+	}
+	return rc;
+}
+
+/* frintm_advsimd.xml */
+int FRINTM_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 0|Q=x|U=0|01110|o2=0|111100|opcode[4:1]=1100|o1=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0xE799800) {
+		decode_fields32(ENC_FRINTM_ASIMDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->exact = FALSE;
+		if(!(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)&4)) {
+			ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==4) {
+			ctx->rounding = FPRounding_TIEAWAY;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==5) {
+			UNDEFINED;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==6) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->exact = TRUE;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==7) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+		}
+		OK(ENC_FRINTM_ASIMDMISCFP16_R);
+	}
+	/* class iclass_single_and_double */
+	/* 0|Q=x|U=0|01110|o2=0|sz=x|10000|opcode[4:1]=1100|o1=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0xE219800) {
+		decode_fields32(ENC_FRINTM_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->exact = FALSE;
+		if(!(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)&4)) {
+			ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==4) {
+			ctx->rounding = FPRounding_TIEAWAY;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==5) {
+			UNDEFINED;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==6) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->exact = TRUE;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==7) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+		}
+		OK(ENC_FRINTM_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* frintm_float.xml */
+int FRINTM_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11110|ftype=xx|1|opcode[5:3]=001|rmode=010|10000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x1E254000) {
+		decode_fields32(ENC_FRINTM_H_FLOATDP1, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!ctx->ftype) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->esize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->esize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		ctx->exact = FALSE;
+		if(!(ctx->rmode&4)) {
+			ctx->rounding = FPDecodeRounding(SLICE(ctx->rmode,1,0));
+		}
+		else if(ctx->rmode==4) {
+			ctx->rounding = FPRounding_TIEAWAY;
+		}
+		else if(ctx->rmode==5) {
+			UNDEFINED;
+		}
+		else if(ctx->rmode==6) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->exact = TRUE;
+		}
+		else if(ctx->rmode==7) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+		}
+		if(ctx->ftype==3) OK(ENC_FRINTM_H_FLOATDP1);
+		if(ctx->ftype==0) OK(ENC_FRINTM_S_FLOATDP1);
+		if(ctx->ftype==1) OK(ENC_FRINTM_D_FLOATDP1);
+	}
+	return rc;
+}
+
+/* frintn_advsimd.xml */
+int FRINTN_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 0|Q=x|U=0|01110|o2=0|111100|opcode[4:1]=1100|o1=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0xE798800) {
+		decode_fields32(ENC_FRINTN_ASIMDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->exact = FALSE;
+		if(!(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)&4)) {
+			ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==4) {
+			ctx->rounding = FPRounding_TIEAWAY;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==5) {
+			UNDEFINED;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==6) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->exact = TRUE;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==7) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+		}
+		OK(ENC_FRINTN_ASIMDMISCFP16_R);
+	}
+	/* class iclass_single_and_double */
+	/* 0|Q=x|U=0|01110|o2=0|sz=x|10000|opcode[4:1]=1100|o1=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0xE218800) {
+		decode_fields32(ENC_FRINTN_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->exact = FALSE;
+		if(!(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)&4)) {
+			ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==4) {
+			ctx->rounding = FPRounding_TIEAWAY;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==5) {
+			UNDEFINED;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==6) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->exact = TRUE;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==7) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+		}
+		OK(ENC_FRINTN_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* frintn_float.xml */
+int FRINTN_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11110|ftype=xx|1|opcode[5:3]=001|rmode=000|10000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x1E244000) {
+		decode_fields32(ENC_FRINTN_H_FLOATDP1, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!ctx->ftype) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->esize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->esize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		ctx->exact = FALSE;
+		if(!(ctx->rmode&4)) {
+			ctx->rounding = FPDecodeRounding(SLICE(ctx->rmode,1,0));
+		}
+		else if(ctx->rmode==4) {
+			ctx->rounding = FPRounding_TIEAWAY;
+		}
+		else if(ctx->rmode==5) {
+			UNDEFINED;
+		}
+		else if(ctx->rmode==6) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->exact = TRUE;
+		}
+		else if(ctx->rmode==7) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+		}
+		if(ctx->ftype==3) OK(ENC_FRINTN_H_FLOATDP1);
+		if(ctx->ftype==0) OK(ENC_FRINTN_S_FLOATDP1);
+		if(ctx->ftype==1) OK(ENC_FRINTN_D_FLOATDP1);
+	}
+	return rc;
+}
+
+/* frintp_advsimd.xml */
+int FRINTP_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 0|Q=x|U=0|01110|o2=1|111100|opcode[4:1]=1100|o1=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0xEF98800) {
+		decode_fields32(ENC_FRINTP_ASIMDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->exact = FALSE;
+		if(!(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)&4)) {
+			ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==4) {
+			ctx->rounding = FPRounding_TIEAWAY;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==5) {
+			UNDEFINED;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==6) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->exact = TRUE;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==7) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+		}
+		OK(ENC_FRINTP_ASIMDMISCFP16_R);
+	}
+	/* class iclass_single_and_double */
+	/* 0|Q=x|U=0|01110|o2=1|sz=x|10000|opcode[4:1]=1100|o1=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0xEA18800) {
+		decode_fields32(ENC_FRINTP_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->exact = FALSE;
+		if(!(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)&4)) {
+			ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==4) {
+			ctx->rounding = FPRounding_TIEAWAY;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==5) {
+			UNDEFINED;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==6) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->exact = TRUE;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==7) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+		}
+		OK(ENC_FRINTP_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* frintp_float.xml */
+int FRINTP_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11110|ftype=xx|1|opcode[5:3]=001|rmode=001|10000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x1E24C000) {
+		decode_fields32(ENC_FRINTP_H_FLOATDP1, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!ctx->ftype) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->esize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->esize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		ctx->exact = FALSE;
+		if(!(ctx->rmode&4)) {
+			ctx->rounding = FPDecodeRounding(SLICE(ctx->rmode,1,0));
+		}
+		else if(ctx->rmode==4) {
+			ctx->rounding = FPRounding_TIEAWAY;
+		}
+		else if(ctx->rmode==5) {
+			UNDEFINED;
+		}
+		else if(ctx->rmode==6) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->exact = TRUE;
+		}
+		else if(ctx->rmode==7) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+		}
+		if(ctx->ftype==3) OK(ENC_FRINTP_H_FLOATDP1);
+		if(ctx->ftype==0) OK(ENC_FRINTP_S_FLOATDP1);
+		if(ctx->ftype==1) OK(ENC_FRINTP_D_FLOATDP1);
+	}
+	return rc;
+}
+
+/* frintx_advsimd.xml */
+int FRINTX_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 0|Q=x|U=1|01110|o2=0|111100|opcode[4:1]=1100|o1=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0x2E799800) {
+		decode_fields32(ENC_FRINTX_ASIMDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->exact = FALSE;
+		if(!(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)&4)) {
+			ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==4) {
+			ctx->rounding = FPRounding_TIEAWAY;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==5) {
+			UNDEFINED;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==6) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->exact = TRUE;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==7) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+		}
+		OK(ENC_FRINTX_ASIMDMISCFP16_R);
+	}
+	/* class iclass_single_and_double */
+	/* 0|Q=x|U=1|01110|o2=0|sz=x|10000|opcode[4:1]=1100|o1=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0x2E219800) {
+		decode_fields32(ENC_FRINTX_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->exact = FALSE;
+		if(!(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)&4)) {
+			ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==4) {
+			ctx->rounding = FPRounding_TIEAWAY;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==5) {
+			UNDEFINED;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==6) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->exact = TRUE;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==7) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+		}
+		OK(ENC_FRINTX_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* frintx_float.xml */
+int FRINTX_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11110|ftype=xx|1|opcode[5:3]=001|rmode=110|10000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x1E274000) {
+		decode_fields32(ENC_FRINTX_H_FLOATDP1, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!ctx->ftype) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->esize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->esize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		ctx->exact = FALSE;
+		if(!(ctx->rmode&4)) {
+			ctx->rounding = FPDecodeRounding(SLICE(ctx->rmode,1,0));
+		}
+		else if(ctx->rmode==4) {
+			ctx->rounding = FPRounding_TIEAWAY;
+		}
+		else if(ctx->rmode==5) {
+			UNDEFINED;
+		}
+		else if(ctx->rmode==6) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->exact = TRUE;
+		}
+		else if(ctx->rmode==7) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+		}
+		if(ctx->ftype==3) OK(ENC_FRINTX_H_FLOATDP1);
+		if(ctx->ftype==0) OK(ENC_FRINTX_S_FLOATDP1);
+		if(ctx->ftype==1) OK(ENC_FRINTX_D_FLOATDP1);
+	}
+	return rc;
+}
+
+/* frintz_advsimd.xml */
+int FRINTZ_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 0|Q=x|U=0|01110|o2=1|111100|opcode[4:1]=1100|o1=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0xEF99800) {
+		decode_fields32(ENC_FRINTZ_ASIMDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->exact = FALSE;
+		if(!(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)&4)) {
+			ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==4) {
+			ctx->rounding = FPRounding_TIEAWAY;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==5) {
+			UNDEFINED;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==6) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->exact = TRUE;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==7) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+		}
+		OK(ENC_FRINTZ_ASIMDMISCFP16_R);
+	}
+	/* class iclass_single_and_double */
+	/* 0|Q=x|U=0|01110|o2=1|sz=x|10000|opcode[4:1]=1100|o1=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0xEA19800) {
+		decode_fields32(ENC_FRINTZ_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->exact = FALSE;
+		if(!(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)&4)) {
+			ctx->rounding = FPDecodeRounding(((ctx->o1<<1)|ctx->o2));
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==4) {
+			ctx->rounding = FPRounding_TIEAWAY;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==5) {
+			UNDEFINED;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==6) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->exact = TRUE;
+		}
+		else if(((ctx->U<<2)|(ctx->o1<<1)|ctx->o2)==7) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+		}
+		OK(ENC_FRINTZ_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* frintz_float.xml */
+int FRINTZ_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11110|ftype=xx|1|opcode[5:3]=001|rmode=011|10000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x1E25C000) {
+		decode_fields32(ENC_FRINTZ_H_FLOATDP1, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!ctx->ftype) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->esize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->esize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		ctx->exact = FALSE;
+		if(!(ctx->rmode&4)) {
+			ctx->rounding = FPDecodeRounding(SLICE(ctx->rmode,1,0));
+		}
+		else if(ctx->rmode==4) {
+			ctx->rounding = FPRounding_TIEAWAY;
+		}
+		else if(ctx->rmode==5) {
+			UNDEFINED;
+		}
+		else if(ctx->rmode==6) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->exact = TRUE;
+		}
+		else if(ctx->rmode==7) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+		}
+		if(ctx->ftype==3) OK(ENC_FRINTZ_H_FLOATDP1);
+		if(ctx->ftype==0) OK(ENC_FRINTZ_S_FLOATDP1);
+		if(ctx->ftype==1) OK(ENC_FRINTZ_D_FLOATDP1);
+	}
+	return rc;
+}
+
+/* frsqrte_advsimd.xml */
+int FRSQRTE_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd_half */
+	/* 01|U=1|11110|a=1|111100|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x7EF9D800) {
+		decode_fields32(ENC_FRSQRTE_ASISDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		OK(ENC_FRSQRTE_ASISDMISCFP16_R);
+	}
+	/* class iclass_sisd_single_and_double */
+	/* 01|U=1|11110|size[1]=1|sz=x|10000|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x7EA1D800) {
+		decode_fields32(ENC_FRSQRTE_ASISDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		OK(ENC_FRSQRTE_ASISDMISC_R);
+	}
+	/* class iclass_simd_half */
+	/* 0|Q=x|U=1|01110|a=1|111100|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0x2EF9D800) {
+		decode_fields32(ENC_FRSQRTE_ASIMDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_FRSQRTE_ASIMDMISCFP16_R);
+	}
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=1|01110|size[1]=1|sz=x|10000|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0x2EA1D800) {
+		decode_fields32(ENC_FRSQRTE_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_FRSQRTE_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* frsqrts_advsimd.xml */
+int FRSQRTS_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd_half */
+	/* 01|U=0|11110|a=1|10|Rm=xxxxx|00|opcode=111|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x5EC03C00) {
+		decode_fields32(ENC_FRSQRTS_ASISDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		OK(ENC_FRSQRTS_ASISDSAMEFP16_ONLY);
+	}
+	/* class iclass_sisd_single_and_double */
+	/* 01|U=0|11110|size[1]=1|sz=x|1|Rm=xxxxx|opcode=11111|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x5EA0FC00) {
+		decode_fields32(ENC_FRSQRTS_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		OK(ENC_FRSQRTS_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd_half */
+	/* 0|Q=x|U=0|01110|a=1|10|Rm=xxxxx|00|opcode=111|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0xEC03C00) {
+		decode_fields32(ENC_FRSQRTS_ASIMDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_FRSQRTS_ASIMDSAMEFP16_ONLY);
+	}
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=0|01110|size[1]=1|sz=x|1|Rm=xxxxx|opcode=11111|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFA0FC00)==0xEA0FC00) {
+		decode_fields32(ENC_FRSQRTS_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_FRSQRTS_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* fsqrt_advsimd.xml */
+int FSQRT_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 0|Q=x|U=1|01110|a=1|111100|opcode=11111|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0x2EF9F800) {
+		decode_fields32(ENC_FSQRT_ASIMDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_FSQRT_ASIMDMISCFP16_R);
+	}
+	/* class iclass_single_and_double */
+	/* 0|Q=x|U=1|01110|size[1]=1|sz=x|10000|opcode=11111|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0x2EA1F800) {
+		decode_fields32(ENC_FSQRT_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_FSQRT_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* fsqrt_float.xml */
+int FSQRT_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11110|ftype=xx|1|opcode[5:2]=0000|opc=11|10000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x1E21C000) {
+		decode_fields32(ENC_FSQRT_H_FLOATDP1, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!ctx->ftype) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->esize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->esize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		if(!ctx->opc) {
+			ctx->fpop = FPUnaryOp_MOV;
+		}
+		else if(ctx->opc==1) {
+			ctx->fpop = FPUnaryOp_ABS;
+		}
+		else if(ctx->opc==2) {
+			ctx->fpop = FPUnaryOp_NEG;
+		}
+		else if(ctx->opc==3) {
+			ctx->fpop = FPUnaryOp_SQRT;
+		}
+		if(ctx->ftype==3) OK(ENC_FSQRT_H_FLOATDP1);
+		if(ctx->ftype==0) OK(ENC_FSQRT_S_FLOATDP1);
+		if(ctx->ftype==1) OK(ENC_FSQRT_D_FLOATDP1);
+	}
+	return rc;
+}
+
+/* fsub_advsimd.xml */
+int FSUB_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 0|Q=x|U=0|01110|a=1|10|Rm=xxxxx|00|opcode=010|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0xEC01400) {
+		decode_fields32(ENC_FSUB_ASIMDSAMEFP16_ONLY, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->abs = (ctx->U==1);
+		OK(ENC_FSUB_ASIMDSAMEFP16_ONLY);
+	}
+	/* class iclass_single_and_double */
+	/* 0|Q=x|U=0|01110|size[1]=1|sz=x|1|Rm=xxxxx|opcode=11010|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFA0FC00)==0xEA0D400) {
+		decode_fields32(ENC_FSUB_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->abs = (ctx->U==1);
+		OK(ENC_FSUB_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* fsub_float.xml */
+int FSUB_float(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* M=0|0|S=0|11110|ftype=xx|1|Rm=xxxxx|opcode[3:1]=001|op=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x1E203800) {
+		decode_fields32(ENC_FSUB_H_FLOATDP2, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(!ctx->ftype) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->esize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->esize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		ctx->sub_op = (ctx->op==1);
+		if(ctx->ftype==3) OK(ENC_FSUB_H_FLOATDP2);
+		if(ctx->ftype==0) OK(ENC_FSUB_S_FLOATDP2);
+		if(ctx->ftype==1) OK(ENC_FSUB_D_FLOATDP2);
+	}
+	return rc;
+}
+
+/* gmi.xml */
+int GMI(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=1|0|S=0|11010110|Xm=xxxxx|opcode=000101|Xn=xxxxx|Xd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x9AC01400) {
+		decode_fields32(ENC_GMI_64G_DP_2SRC, ctx, instr);
+		if(!HaveMTEExt()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Xd);
+		ctx->n = UINT(ctx->Xn);
+		ctx->m = UINT(ctx->Xm);
+		OK(ENC_GMI_64G_DP_2SRC);
+	}
+	return rc;
+}
+
+/* hint.xml */
+int HINT(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=xxxx|op2=xxx|Rt=11111 */
+	if((INSWORD & 0xFFFFF01F)==0xD503201F) {
+		decode_fields32(ENC_HINT_HM_HINTS, ctx, instr);
+		if(!((ctx->CRm<<3)|ctx->op2)) {
+			ctx->op = SystemHintOp_NOP;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==1) {
+			ctx->op = SystemHintOp_YIELD;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==2) {
+			ctx->op = SystemHintOp_WFE;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==3) {
+			ctx->op = SystemHintOp_WFI;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==4) {
+			ctx->op = SystemHintOp_SEV;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==5) {
+			ctx->op = SystemHintOp_SEVL;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==6) {
+			if(!HaveDGHExt()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_DGH;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==7) {
+			SEE /* XPACLRI */;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x78)==8) {
+			if(!ctx->op2) {
+				SEE /* PACIA1716 */;
+			}
+			else if(ctx->op2==2) {
+				SEE /* PACIB1716 */;
+			}
+			else if(ctx->op2==4) {
+				SEE /* AUTIA1716 */;
+			}
+			else if(ctx->op2==6) {
+				SEE /* AUTIB1716 */;
+			}
+			else {
+				ENDOFINSTRUCTION;
+			}
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x10) {
+			if(!HaveRASExt()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_ESB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x11) {
+			if(!HaveStatisticalProfiling()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_PSB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x12) {
+			if(!HaveSelfHostedTrace()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_TSB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x14) {
+			ctx->op = SystemHintOp_CSDB;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x78)==0x18) {
+			if(!ctx->op2) {
+				SEE /* PACIAZ */;
+			}
+			else if(ctx->op2==1) {
+				SEE /* PACIASP */;
+			}
+			else if(ctx->op2==2) {
+				SEE /* PACIBZ */;
+			}
+			else if(ctx->op2==3) {
+				SEE /* PACIBSP */;
+			}
+			else if(ctx->op2==4) {
+				SEE /* AUTIAZ */;
+			}
+			else if(ctx->op2==5) {
+				SEE /* AUTHASP */;
+			}
+			else if(ctx->op2==6) {
+				SEE /* AUTIBZ */;
+			}
+			else if(ctx->op2==7) {
+				SEE /* AUTIBSP */;
+			}
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x79)==0x20) {
+			ctx->op = SystemHintOp_BTI;
+			SetBTypeCompatible(BTypeCompatible_BTI(SLICE(ctx->op2,2,1), ctx->pstate_btype));
+		}
+		else {
+			ENDOFINSTRUCTION;
+		}
+		OK(ENC_HINT_HM_HINTS);
+	}
+	return rc;
+}
+
+/* hlt.xml */
+int HLT(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 11010100|opc=010|imm16=xxxxxxxxxxxxxxxx|op2=000|LL=00 */
+	if((INSWORD & 0xFFE0001F)==0xD4400000) {
+		decode_fields32(ENC_HLT_EX_EXCEPTION, ctx, instr);
+		if(ctx->EDSCR_HDE==0 || !HaltingAllowed()) {
+			UNDEFINED;
+		}
+		if(HaveBTIExt()) {
+			SetBTypeCompatible(TRUE);
+		}
+		OK(ENC_HLT_EX_EXCEPTION);
+	}
+	return rc;
+}
+
+/* hvc.xml */
+int HVC(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 11010100|opc=000|imm16=xxxxxxxxxxxxxxxx|op2=000|LL=10 */
+	if((INSWORD & 0xFFE0001F)==0xD4000002) {
+		decode_fields32(ENC_HVC_EX_EXCEPTION, ctx, instr);
+		OK(ENC_HVC_EX_EXCEPTION);
+	}
+	return rc;
+}
+
+/* ic_sys.xml */
+int IC_SYS(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=01|op1=xxx|CRn=0111|CRm=xxxx|op2=xxx|Rt=xxxxx */
+	if((INSWORD & 0xFFF8F000)==0xD5087000) {
+		decode_fields32(ENC_IC_SYS_CR_SYSTEMINSTRS, ctx, instr);
+		OK(ENC_IC_SYS_CR_SYSTEMINSTRS);
+	}
+	return rc;
+}
+
+/* ins_advsimd_elt.xml */
+int INS_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 0|Q=1|op=1|01110000|imm5=xxxxx|0|imm4=xxxx|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE08400)==0x6E000400) {
+		decode_fields32(ENC_INS_ASIMDINS_IV_V, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->size = LowestSetBit(ctx->imm5);
+		if(ctx->size>3) {
+			UNDEFINED;
+		}
+		ctx->dst_index = UINT(SLICE(ctx->imm5,4,ctx->size+1));
+		ctx->src_index = UINT(SLICE(ctx->imm4,3,ctx->size));
+		ctx->idxdsize = (SLICE(ctx->imm4,3,3)==1) ? 0x80 : 0x40;
+		ctx->esize = (8) << (ctx->size);
+		/* unconditional alias */
+		if(MOV_INS_advsimd_elt(ctx, instr)==0) return 0;
+		OK(ENC_INS_ASIMDINS_IV_V);
+	}
+	return rc;
+}
+
+/* ins_advsimd_gen.xml */
+int INS_advsimd_gen(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 0|Q=1|op=0|01110000|imm5=xxxxx|0|imm4=0011|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x4E001C00) {
+		decode_fields32(ENC_INS_ASIMDINS_IR_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->size = LowestSetBit(ctx->imm5);
+		if(ctx->size>3) {
+			UNDEFINED;
+		}
+		ctx->index = UINT(SLICE(ctx->imm5,4,ctx->size+1));
+		ctx->esize = (8) << (ctx->size);
+		ctx->datasize = 0x80;
+		/* unconditional alias */
+		if(MOV_INS_advsimd_gen(ctx, instr)==0) return 0;
+		OK(ENC_INS_ASIMDINS_IR_R);
+	}
+	return rc;
+}
+
+/* irg.xml */
+int IRG(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=1|0|S=0|11010110|Xm=xxxxx|opcode=000100|Xn=xxxxx|Xd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x9AC01000) {
+		decode_fields32(ENC_IRG_64I_DP_2SRC, ctx, instr);
+		if(!HaveMTEExt()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Xd);
+		ctx->n = UINT(ctx->Xn);
+		ctx->m = UINT(ctx->Xm);
+		OK(ENC_IRG_64I_DP_2SRC);
+	}
+	return rc;
+}
+
+/* isb.xml */
+int ISB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=00|op1=011|CRn=0011|CRm=xxxx|op2[2]=1|opc=10|Rt=11111 */
+	if((INSWORD & 0xFFFFF0FF)==0xD50330DF) {
+		decode_fields32(ENC_ISB_BI_BARRIERS, ctx, instr);
+		OK(ENC_ISB_BI_BARRIERS);
+	}
+	return rc;
+}
+
+/* ld1r_advsimd.xml */
+int LD1R_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_as_no_post_index */
+	/* 0|Q=x|0011010|L=1|R=0|00000|opcode=110|S=0|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFFFF000)==0xD40C000) {
+		decode_fields32(ENC_LD1R_ASISDLSO_R1, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = 0;
+		ctx->wback = FALSE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		OK(ENC_LD1R_ASISDLSO_R1);
+	}
+	/* class iclass_as_post_index */
+	/* 0|Q=x|0011011|L=1|R=0|Rm=xxxxx|opcode=110|S=0|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE0F000)==0xDC0C000) {
+		decode_fields32(ENC_LD1R_ASISDLSOP_R1_I, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->wback = TRUE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->Rm==0x1f) OK(ENC_LD1R_ASISDLSOP_R1_I);
+		if(ctx->Rm!=0x1f) OK(ENC_LD1R_ASISDLSOP_RX1_R);
+	}
+	/* post-decode pcode */
+	ctx->init_scale = UINT(SLICE(ctx->opcode,2,1));
+	ctx->scale = ctx->init_scale;
+	ctx->selem = UINT(((SLICE(ctx->opcode,0,0)<<1)|ctx->R))+1;
+	ctx->replicate = FALSE;
+	if(ctx->scale==3) {
+		if(ctx->L==0 || ctx->S==1) {
+			UNDEFINED;
+		}
+		ctx->scale = UINT(ctx->size);
+		ctx->replicate = TRUE;
+	}
+	else if(ctx->scale==0) {
+		ctx->index = UINT(((ctx->Q<<3)|(ctx->S<<2)|ctx->size));
+	}
+	else if(ctx->scale==1) {
+		if(SLICE(ctx->size,0,0)==1) {
+			UNDEFINED;
+		}
+		ctx->index = UINT(((ctx->Q<<2)|(ctx->S<<1)|SLICE(ctx->size,1,1)));
+	}
+	else if(ctx->scale==2) {
+		if(SLICE(ctx->size,1,1)==1) {
+			UNDEFINED;
+		}
+		if(SLICE(ctx->size,0,0)==0) {
+			ctx->index = UINT(((ctx->Q<<1)|ctx->S));
+		}
+		else {
+			if(ctx->S==1) {
+				UNDEFINED;
+			}
+			ctx->index = UINT(ctx->Q);
+			ctx->scale = 3;
+		}
+	}
+	ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+	ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+	ctx->esize = (8) << (ctx->scale);
+	return rc;
+}
+
+/* ld1_advsimd_mult.xml */
+int LD1_advsimd_mult(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_as_no_post_index */
+	/* 0|Q=x|0011000|L=1|000000|opcode=xx1x|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFFF2000)==0xC402000) {
+		decode_fields32(ENC_LD1_ASISDLSE_R1_1V, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = 0;
+		ctx->wback = FALSE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->opcode==7) OK(ENC_LD1_ASISDLSE_R1_1V);
+		if(ctx->opcode==10) OK(ENC_LD1_ASISDLSE_R2_2V);
+		if(ctx->opcode==6) OK(ENC_LD1_ASISDLSE_R3_3V);
+		if(ctx->opcode==2) OK(ENC_LD1_ASISDLSE_R4_4V);
+	}
+	/* class iclass_as_post_index */
+	/* 0|Q=x|0011001|L=1|0|Rm=xxxxx|opcode=xx1x|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE02000)==0xCC02000) {
+		decode_fields32(ENC_LD1_ASISDLSEP_I1_I1, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->wback = TRUE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->Rm==0x1f && ctx->opcode==7) OK(ENC_LD1_ASISDLSEP_I1_I1);
+		if(ctx->Rm!=0x1f && ctx->opcode==7) OK(ENC_LD1_ASISDLSEP_R1_R1);
+		if(ctx->Rm==0x1f && ctx->opcode==10) OK(ENC_LD1_ASISDLSEP_I2_I2);
+		if(ctx->Rm!=0x1f && ctx->opcode==10) OK(ENC_LD1_ASISDLSEP_R2_R2);
+		if(ctx->Rm==0x1f && ctx->opcode==6) OK(ENC_LD1_ASISDLSEP_I3_I3);
+		if(ctx->Rm!=0x1f && ctx->opcode==6) OK(ENC_LD1_ASISDLSEP_R3_R3);
+		if(ctx->Rm==0x1f && ctx->opcode==2) OK(ENC_LD1_ASISDLSEP_I4_I4);
+		if(ctx->Rm!=0x1f && ctx->opcode==2) OK(ENC_LD1_ASISDLSEP_R4_R4);
+	}
+	/* post-decode pcode */
+	ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+	ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+	ctx->esize = (8) << (UINT(ctx->size));
+	ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+	if(!ctx->opcode) {
+		ctx->rpt = 1;
+		ctx->selem = 4;
+	}
+	else if(ctx->opcode==2) {
+		ctx->rpt = 4;
+		ctx->selem = 1;
+	}
+	else if(ctx->opcode==4) {
+		ctx->rpt = 1;
+		ctx->selem = 3;
+	}
+	else if(ctx->opcode==6) {
+		ctx->rpt = 3;
+		ctx->selem = 1;
+	}
+	else if(ctx->opcode==7) {
+		ctx->rpt = 1;
+		ctx->selem = 1;
+	}
+	else if(ctx->opcode==8) {
+		ctx->rpt = 1;
+		ctx->selem = 2;
+	}
+	else if(ctx->opcode==10) {
+		ctx->rpt = 2;
+		ctx->selem = 1;
+	}
+	else {
+		UNDEFINED;
+	}
+	if(((ctx->size<<1)|ctx->Q)==6 && ctx->selem!=1) {
+		UNDEFINED;
+	}
+	return rc;
+}
+
+/* ld1_advsimd_sngl.xml */
+int LD1_advsimd_sngl(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_as_no_post_index */
+	/* 0|Q=x|0011010|L=1|R=0|00000|opcode=xx0|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFFF2000)==0xD400000) {
+		decode_fields32(ENC_LD1_ASISDLSO_B1_1B, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = 0;
+		ctx->wback = FALSE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->opcode==0) OK(ENC_LD1_ASISDLSO_B1_1B);
+		if(ctx->opcode==2 && !(ctx->size&1)) OK(ENC_LD1_ASISDLSO_H1_1H);
+		if(ctx->opcode==4 && ctx->size==0) OK(ENC_LD1_ASISDLSO_S1_1S);
+		if(ctx->opcode==4 && ctx->S==0 && ctx->size==1) OK(ENC_LD1_ASISDLSO_D1_1D);
+	}
+	/* class iclass_as_post_index */
+	/* 0|Q=x|0011011|L=1|R=0|Rm=xxxxx|opcode=xx0|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE02000)==0xDC00000) {
+		decode_fields32(ENC_LD1_ASISDLSOP_B1_I1B, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->wback = TRUE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->Rm==0x1f && ctx->opcode==0) OK(ENC_LD1_ASISDLSOP_B1_I1B);
+		if(ctx->Rm!=0x1f && ctx->opcode==0) OK(ENC_LD1_ASISDLSOP_BX1_R1B);
+		if(ctx->Rm==0x1f && ctx->opcode==2 && !(ctx->size&1)) OK(ENC_LD1_ASISDLSOP_H1_I1H);
+		if(ctx->Rm!=0x1f && ctx->opcode==2 && !(ctx->size&1)) OK(ENC_LD1_ASISDLSOP_HX1_R1H);
+		if(ctx->Rm==0x1f && ctx->opcode==4 && ctx->size==0) OK(ENC_LD1_ASISDLSOP_S1_I1S);
+		if(ctx->Rm!=0x1f && ctx->opcode==4 && ctx->size==0) OK(ENC_LD1_ASISDLSOP_SX1_R1S);
+		if(ctx->Rm==0x1f && ctx->opcode==4 && ctx->S==0 && ctx->size==1) OK(ENC_LD1_ASISDLSOP_D1_I1D);
+		if(ctx->Rm!=0x1f && ctx->opcode==4 && ctx->S==0 && ctx->size==1) OK(ENC_LD1_ASISDLSOP_DX1_R1D);
+	}
+	/* post-decode pcode */
+	ctx->init_scale = UINT(SLICE(ctx->opcode,2,1));
+	ctx->scale = ctx->init_scale;
+	ctx->selem = UINT(((SLICE(ctx->opcode,0,0)<<1)|ctx->R))+1;
+	ctx->replicate = FALSE;
+	if(ctx->scale==3) {
+		if(ctx->L==0 || ctx->S==1) {
+			UNDEFINED;
+		}
+		ctx->scale = UINT(ctx->size);
+		ctx->replicate = TRUE;
+	}
+	else if(ctx->scale==0) {
+		ctx->index = UINT(((ctx->Q<<3)|(ctx->S<<2)|ctx->size));
+	}
+	else if(ctx->scale==1) {
+		if(SLICE(ctx->size,0,0)==1) {
+			UNDEFINED;
+		}
+		ctx->index = UINT(((ctx->Q<<2)|(ctx->S<<1)|SLICE(ctx->size,1,1)));
+	}
+	else if(ctx->scale==2) {
+		if(SLICE(ctx->size,1,1)==1) {
+			UNDEFINED;
+		}
+		if(SLICE(ctx->size,0,0)==0) {
+			ctx->index = UINT(((ctx->Q<<1)|ctx->S));
+		}
+		else {
+			if(ctx->S==1) {
+				UNDEFINED;
+			}
+			ctx->index = UINT(ctx->Q);
+			ctx->scale = 3;
+		}
+	}
+	ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+	ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+	ctx->esize = (8) << (ctx->scale);
+	return rc;
+}
+
+/* ld2r_advsimd.xml */
+int LD2R_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_as_no_post_index */
+	/* 0|Q=x|0011010|L=1|R=1|00000|opcode=110|S=0|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFFFF000)==0xD60C000) {
+		decode_fields32(ENC_LD2R_ASISDLSO_R2, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = 0;
+		ctx->wback = FALSE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		OK(ENC_LD2R_ASISDLSO_R2);
+	}
+	/* class iclass_as_post_index */
+	/* 0|Q=x|0011011|L=1|R=1|Rm=xxxxx|opcode=110|S=0|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE0F000)==0xDE0C000) {
+		decode_fields32(ENC_LD2R_ASISDLSOP_R2_I, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->wback = TRUE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->Rm==0x1f) OK(ENC_LD2R_ASISDLSOP_R2_I);
+		if(ctx->Rm!=0x1f) OK(ENC_LD2R_ASISDLSOP_RX2_R);
+	}
+	/* post-decode pcode */
+	ctx->init_scale = UINT(SLICE(ctx->opcode,2,1));
+	ctx->scale = ctx->init_scale;
+	ctx->selem = UINT(((SLICE(ctx->opcode,0,0)<<1)|ctx->R))+1;
+	ctx->replicate = FALSE;
+	if(ctx->scale==3) {
+		if(ctx->L==0 || ctx->S==1) {
+			UNDEFINED;
+		}
+		ctx->scale = UINT(ctx->size);
+		ctx->replicate = TRUE;
+	}
+	else if(ctx->scale==0) {
+		ctx->index = UINT(((ctx->Q<<3)|(ctx->S<<2)|ctx->size));
+	}
+	else if(ctx->scale==1) {
+		if(SLICE(ctx->size,0,0)==1) {
+			UNDEFINED;
+		}
+		ctx->index = UINT(((ctx->Q<<2)|(ctx->S<<1)|SLICE(ctx->size,1,1)));
+	}
+	else if(ctx->scale==2) {
+		if(SLICE(ctx->size,1,1)==1) {
+			UNDEFINED;
+		}
+		if(SLICE(ctx->size,0,0)==0) {
+			ctx->index = UINT(((ctx->Q<<1)|ctx->S));
+		}
+		else {
+			if(ctx->S==1) {
+				UNDEFINED;
+			}
+			ctx->index = UINT(ctx->Q);
+			ctx->scale = 3;
+		}
+	}
+	ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+	ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+	ctx->esize = (8) << (ctx->scale);
+	return rc;
+}
+
+/* ld2_advsimd_mult.xml */
+int LD2_advsimd_mult(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_as_no_post_index */
+	/* 0|Q=x|0011000|L=1|000000|opcode=1000|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFFFF000)==0xC408000) {
+		decode_fields32(ENC_LD2_ASISDLSE_R2, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = 0;
+		ctx->wback = FALSE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		OK(ENC_LD2_ASISDLSE_R2);
+	}
+	/* class iclass_as_post_index */
+	/* 0|Q=x|0011001|L=1|0|Rm=xxxxx|opcode=1000|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE0F000)==0xCC08000) {
+		decode_fields32(ENC_LD2_ASISDLSEP_I2_I, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->wback = TRUE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->Rm==0x1f) OK(ENC_LD2_ASISDLSEP_I2_I);
+		if(ctx->Rm!=0x1f) OK(ENC_LD2_ASISDLSEP_R2_R);
+	}
+	/* post-decode pcode */
+	ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+	ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+	ctx->esize = (8) << (UINT(ctx->size));
+	ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+	if(!ctx->opcode) {
+		ctx->rpt = 1;
+		ctx->selem = 4;
+	}
+	else if(ctx->opcode==2) {
+		ctx->rpt = 4;
+		ctx->selem = 1;
+	}
+	else if(ctx->opcode==4) {
+		ctx->rpt = 1;
+		ctx->selem = 3;
+	}
+	else if(ctx->opcode==6) {
+		ctx->rpt = 3;
+		ctx->selem = 1;
+	}
+	else if(ctx->opcode==7) {
+		ctx->rpt = 1;
+		ctx->selem = 1;
+	}
+	else if(ctx->opcode==8) {
+		ctx->rpt = 1;
+		ctx->selem = 2;
+	}
+	else if(ctx->opcode==10) {
+		ctx->rpt = 2;
+		ctx->selem = 1;
+	}
+	else {
+		UNDEFINED;
+	}
+	if(((ctx->size<<1)|ctx->Q)==6 && ctx->selem!=1) {
+		UNDEFINED;
+	}
+	return rc;
+}
+
+/* ld2_advsimd_sngl.xml */
+int LD2_advsimd_sngl(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_as_no_post_index */
+	/* 0|Q=x|0011010|L=1|R=1|00000|opcode=xx0|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFFF2000)==0xD600000) {
+		decode_fields32(ENC_LD2_ASISDLSO_B2_2B, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = 0;
+		ctx->wback = FALSE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->opcode==0) OK(ENC_LD2_ASISDLSO_B2_2B);
+		if(ctx->opcode==2 && !(ctx->size&1)) OK(ENC_LD2_ASISDLSO_H2_2H);
+		if(ctx->opcode==4 && ctx->size==0) OK(ENC_LD2_ASISDLSO_S2_2S);
+		if(ctx->opcode==4 && ctx->S==0 && ctx->size==1) OK(ENC_LD2_ASISDLSO_D2_2D);
+	}
+	/* class iclass_as_post_index */
+	/* 0|Q=x|0011011|L=1|R=1|Rm=xxxxx|opcode=xx0|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE02000)==0xDE00000) {
+		decode_fields32(ENC_LD2_ASISDLSOP_B2_I2B, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->wback = TRUE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->Rm==0x1f && ctx->opcode==0) OK(ENC_LD2_ASISDLSOP_B2_I2B);
+		if(ctx->Rm!=0x1f && ctx->opcode==0) OK(ENC_LD2_ASISDLSOP_BX2_R2B);
+		if(ctx->Rm==0x1f && ctx->opcode==2 && !(ctx->size&1)) OK(ENC_LD2_ASISDLSOP_H2_I2H);
+		if(ctx->Rm!=0x1f && ctx->opcode==2 && !(ctx->size&1)) OK(ENC_LD2_ASISDLSOP_HX2_R2H);
+		if(ctx->Rm==0x1f && ctx->opcode==4 && ctx->size==0) OK(ENC_LD2_ASISDLSOP_S2_I2S);
+		if(ctx->Rm!=0x1f && ctx->opcode==4 && ctx->size==0) OK(ENC_LD2_ASISDLSOP_SX2_R2S);
+		if(ctx->Rm==0x1f && ctx->opcode==4 && ctx->S==0 && ctx->size==1) OK(ENC_LD2_ASISDLSOP_D2_I2D);
+		if(ctx->Rm!=0x1f && ctx->opcode==4 && ctx->S==0 && ctx->size==1) OK(ENC_LD2_ASISDLSOP_DX2_R2D);
+	}
+	/* post-decode pcode */
+	ctx->init_scale = UINT(SLICE(ctx->opcode,2,1));
+	ctx->scale = ctx->init_scale;
+	ctx->selem = UINT(((SLICE(ctx->opcode,0,0)<<1)|ctx->R))+1;
+	ctx->replicate = FALSE;
+	if(ctx->scale==3) {
+		if(ctx->L==0 || ctx->S==1) {
+			UNDEFINED;
+		}
+		ctx->scale = UINT(ctx->size);
+		ctx->replicate = TRUE;
+	}
+	else if(ctx->scale==0) {
+		ctx->index = UINT(((ctx->Q<<3)|(ctx->S<<2)|ctx->size));
+	}
+	else if(ctx->scale==1) {
+		if(SLICE(ctx->size,0,0)==1) {
+			UNDEFINED;
+		}
+		ctx->index = UINT(((ctx->Q<<2)|(ctx->S<<1)|SLICE(ctx->size,1,1)));
+	}
+	else if(ctx->scale==2) {
+		if(SLICE(ctx->size,1,1)==1) {
+			UNDEFINED;
+		}
+		if(SLICE(ctx->size,0,0)==0) {
+			ctx->index = UINT(((ctx->Q<<1)|ctx->S));
+		}
+		else {
+			if(ctx->S==1) {
+				UNDEFINED;
+			}
+			ctx->index = UINT(ctx->Q);
+			ctx->scale = 3;
+		}
+	}
+	ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+	ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+	ctx->esize = (8) << (ctx->scale);
+	return rc;
+}
+
+/* ld3r_advsimd.xml */
+int LD3R_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_as_no_post_index */
+	/* 0|Q=x|0011010|L=1|R=0|00000|opcode=111|S=0|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFFFF000)==0xD40E000) {
+		decode_fields32(ENC_LD3R_ASISDLSO_R3, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = 0;
+		ctx->wback = FALSE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		OK(ENC_LD3R_ASISDLSO_R3);
+	}
+	/* class iclass_as_post_index */
+	/* 0|Q=x|0011011|L=1|R=0|Rm=xxxxx|opcode=111|S=0|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE0F000)==0xDC0E000) {
+		decode_fields32(ENC_LD3R_ASISDLSOP_R3_I, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->wback = TRUE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->Rm==0x1f) OK(ENC_LD3R_ASISDLSOP_R3_I);
+		if(ctx->Rm!=0x1f) OK(ENC_LD3R_ASISDLSOP_RX3_R);
+	}
+	/* post-decode pcode */
+	ctx->init_scale = UINT(SLICE(ctx->opcode,2,1));
+	ctx->scale = ctx->init_scale;
+	ctx->selem = UINT(((SLICE(ctx->opcode,0,0)<<1)|ctx->R))+1;
+	ctx->replicate = FALSE;
+	if(ctx->scale==3) {
+		if(ctx->L==0 || ctx->S==1) {
+			UNDEFINED;
+		}
+		ctx->scale = UINT(ctx->size);
+		ctx->replicate = TRUE;
+	}
+	else if(ctx->scale==0) {
+		ctx->index = UINT(((ctx->Q<<3)|(ctx->S<<2)|ctx->size));
+	}
+	else if(ctx->scale==1) {
+		if(SLICE(ctx->size,0,0)==1) {
+			UNDEFINED;
+		}
+		ctx->index = UINT(((ctx->Q<<2)|(ctx->S<<1)|SLICE(ctx->size,1,1)));
+	}
+	else if(ctx->scale==2) {
+		if(SLICE(ctx->size,1,1)==1) {
+			UNDEFINED;
+		}
+		if(SLICE(ctx->size,0,0)==0) {
+			ctx->index = UINT(((ctx->Q<<1)|ctx->S));
+		}
+		else {
+			if(ctx->S==1) {
+				UNDEFINED;
+			}
+			ctx->index = UINT(ctx->Q);
+			ctx->scale = 3;
+		}
+	}
+	ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+	ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+	ctx->esize = (8) << (ctx->scale);
+	return rc;
+}
+
+/* ld3_advsimd_mult.xml */
+int LD3_advsimd_mult(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_as_no_post_index */
+	/* 0|Q=x|0011000|L=1|000000|opcode=0100|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFFFF000)==0xC404000) {
+		decode_fields32(ENC_LD3_ASISDLSE_R3, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = 0;
+		ctx->wback = FALSE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		OK(ENC_LD3_ASISDLSE_R3);
+	}
+	/* class iclass_as_post_index */
+	/* 0|Q=x|0011001|L=1|0|Rm=xxxxx|opcode=0100|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE0F000)==0xCC04000) {
+		decode_fields32(ENC_LD3_ASISDLSEP_I3_I, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->wback = TRUE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->Rm==0x1f) OK(ENC_LD3_ASISDLSEP_I3_I);
+		if(ctx->Rm!=0x1f) OK(ENC_LD3_ASISDLSEP_R3_R);
+	}
+	/* post-decode pcode */
+	ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+	ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+	ctx->esize = (8) << (UINT(ctx->size));
+	ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+	if(!ctx->opcode) {
+		ctx->rpt = 1;
+		ctx->selem = 4;
+	}
+	else if(ctx->opcode==2) {
+		ctx->rpt = 4;
+		ctx->selem = 1;
+	}
+	else if(ctx->opcode==4) {
+		ctx->rpt = 1;
+		ctx->selem = 3;
+	}
+	else if(ctx->opcode==6) {
+		ctx->rpt = 3;
+		ctx->selem = 1;
+	}
+	else if(ctx->opcode==7) {
+		ctx->rpt = 1;
+		ctx->selem = 1;
+	}
+	else if(ctx->opcode==8) {
+		ctx->rpt = 1;
+		ctx->selem = 2;
+	}
+	else if(ctx->opcode==10) {
+		ctx->rpt = 2;
+		ctx->selem = 1;
+	}
+	else {
+		UNDEFINED;
+	}
+	if(((ctx->size<<1)|ctx->Q)==6 && ctx->selem!=1) {
+		UNDEFINED;
+	}
+	return rc;
+}
+
+/* ld3_advsimd_sngl.xml */
+int LD3_advsimd_sngl(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_as_no_post_index */
+	/* 0|Q=x|0011010|L=1|R=0|00000|opcode=xx1|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFFF2000)==0xD402000) {
+		decode_fields32(ENC_LD3_ASISDLSO_B3_3B, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = 0;
+		ctx->wback = FALSE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->opcode==1) OK(ENC_LD3_ASISDLSO_B3_3B);
+		if(ctx->opcode==3 && !(ctx->size&1)) OK(ENC_LD3_ASISDLSO_H3_3H);
+		if(ctx->opcode==5 && ctx->size==0) OK(ENC_LD3_ASISDLSO_S3_3S);
+		if(ctx->opcode==5 && ctx->S==0 && ctx->size==1) OK(ENC_LD3_ASISDLSO_D3_3D);
+	}
+	/* class iclass_as_post_index */
+	/* 0|Q=x|0011011|L=1|R=0|Rm=xxxxx|opcode=xx1|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE02000)==0xDC02000) {
+		decode_fields32(ENC_LD3_ASISDLSOP_B3_I3B, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->wback = TRUE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->Rm==0x1f && ctx->opcode==1) OK(ENC_LD3_ASISDLSOP_B3_I3B);
+		if(ctx->Rm!=0x1f && ctx->opcode==1) OK(ENC_LD3_ASISDLSOP_BX3_R3B);
+		if(ctx->Rm==0x1f && ctx->opcode==3 && !(ctx->size&1)) OK(ENC_LD3_ASISDLSOP_H3_I3H);
+		if(ctx->Rm!=0x1f && ctx->opcode==3 && !(ctx->size&1)) OK(ENC_LD3_ASISDLSOP_HX3_R3H);
+		if(ctx->Rm==0x1f && ctx->opcode==5 && ctx->size==0) OK(ENC_LD3_ASISDLSOP_S3_I3S);
+		if(ctx->Rm!=0x1f && ctx->opcode==5 && ctx->size==0) OK(ENC_LD3_ASISDLSOP_SX3_R3S);
+		if(ctx->Rm==0x1f && ctx->opcode==5 && ctx->S==0 && ctx->size==1) OK(ENC_LD3_ASISDLSOP_D3_I3D);
+		if(ctx->Rm!=0x1f && ctx->opcode==5 && ctx->S==0 && ctx->size==1) OK(ENC_LD3_ASISDLSOP_DX3_R3D);
+	}
+	/* post-decode pcode */
+	ctx->init_scale = UINT(SLICE(ctx->opcode,2,1));
+	ctx->scale = ctx->init_scale;
+	ctx->selem = UINT(((SLICE(ctx->opcode,0,0)<<1)|ctx->R))+1;
+	ctx->replicate = FALSE;
+	if(ctx->scale==3) {
+		if(ctx->L==0 || ctx->S==1) {
+			UNDEFINED;
+		}
+		ctx->scale = UINT(ctx->size);
+		ctx->replicate = TRUE;
+	}
+	else if(ctx->scale==0) {
+		ctx->index = UINT(((ctx->Q<<3)|(ctx->S<<2)|ctx->size));
+	}
+	else if(ctx->scale==1) {
+		if(SLICE(ctx->size,0,0)==1) {
+			UNDEFINED;
+		}
+		ctx->index = UINT(((ctx->Q<<2)|(ctx->S<<1)|SLICE(ctx->size,1,1)));
+	}
+	else if(ctx->scale==2) {
+		if(SLICE(ctx->size,1,1)==1) {
+			UNDEFINED;
+		}
+		if(SLICE(ctx->size,0,0)==0) {
+			ctx->index = UINT(((ctx->Q<<1)|ctx->S));
+		}
+		else {
+			if(ctx->S==1) {
+				UNDEFINED;
+			}
+			ctx->index = UINT(ctx->Q);
+			ctx->scale = 3;
+		}
+	}
+	ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+	ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+	ctx->esize = (8) << (ctx->scale);
+	return rc;
+}
+
+/* ld4r_advsimd.xml */
+int LD4R_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_as_no_post_index */
+	/* 0|Q=x|0011010|L=1|R=1|00000|opcode=111|S=0|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFFFF000)==0xD60E000) {
+		decode_fields32(ENC_LD4R_ASISDLSO_R4, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = 0;
+		ctx->wback = FALSE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		OK(ENC_LD4R_ASISDLSO_R4);
+	}
+	/* class iclass_as_post_index */
+	/* 0|Q=x|0011011|L=1|R=1|Rm=xxxxx|opcode=111|S=0|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE0F000)==0xDE0E000) {
+		decode_fields32(ENC_LD4R_ASISDLSOP_R4_I, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->wback = TRUE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->Rm==0x1f) OK(ENC_LD4R_ASISDLSOP_R4_I);
+		if(ctx->Rm!=0x1f) OK(ENC_LD4R_ASISDLSOP_RX4_R);
+	}
+	/* post-decode pcode */
+	ctx->init_scale = UINT(SLICE(ctx->opcode,2,1));
+	ctx->scale = ctx->init_scale;
+	ctx->selem = UINT(((SLICE(ctx->opcode,0,0)<<1)|ctx->R))+1;
+	ctx->replicate = FALSE;
+	if(ctx->scale==3) {
+		if(ctx->L==0 || ctx->S==1) {
+			UNDEFINED;
+		}
+		ctx->scale = UINT(ctx->size);
+		ctx->replicate = TRUE;
+	}
+	else if(ctx->scale==0) {
+		ctx->index = UINT(((ctx->Q<<3)|(ctx->S<<2)|ctx->size));
+	}
+	else if(ctx->scale==1) {
+		if(SLICE(ctx->size,0,0)==1) {
+			UNDEFINED;
+		}
+		ctx->index = UINT(((ctx->Q<<2)|(ctx->S<<1)|SLICE(ctx->size,1,1)));
+	}
+	else if(ctx->scale==2) {
+		if(SLICE(ctx->size,1,1)==1) {
+			UNDEFINED;
+		}
+		if(SLICE(ctx->size,0,0)==0) {
+			ctx->index = UINT(((ctx->Q<<1)|ctx->S));
+		}
+		else {
+			if(ctx->S==1) {
+				UNDEFINED;
+			}
+			ctx->index = UINT(ctx->Q);
+			ctx->scale = 3;
+		}
+	}
+	ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+	ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+	ctx->esize = (8) << (ctx->scale);
+	return rc;
+}
+
+/* ld4_advsimd_mult.xml */
+int LD4_advsimd_mult(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_as_no_post_index */
+	/* 0|Q=x|0011000|L=1|000000|opcode=0000|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFFFF000)==0xC400000) {
+		decode_fields32(ENC_LD4_ASISDLSE_R4, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = 0;
+		ctx->wback = FALSE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		OK(ENC_LD4_ASISDLSE_R4);
+	}
+	/* class iclass_as_post_index */
+	/* 0|Q=x|0011001|L=1|0|Rm=xxxxx|opcode=0000|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE0F000)==0xCC00000) {
+		decode_fields32(ENC_LD4_ASISDLSEP_I4_I, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->wback = TRUE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->Rm==0x1f) OK(ENC_LD4_ASISDLSEP_I4_I);
+		if(ctx->Rm!=0x1f) OK(ENC_LD4_ASISDLSEP_R4_R);
+	}
+	/* post-decode pcode */
+	ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+	ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+	ctx->esize = (8) << (UINT(ctx->size));
+	ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+	if(!ctx->opcode) {
+		ctx->rpt = 1;
+		ctx->selem = 4;
+	}
+	else if(ctx->opcode==2) {
+		ctx->rpt = 4;
+		ctx->selem = 1;
+	}
+	else if(ctx->opcode==4) {
+		ctx->rpt = 1;
+		ctx->selem = 3;
+	}
+	else if(ctx->opcode==6) {
+		ctx->rpt = 3;
+		ctx->selem = 1;
+	}
+	else if(ctx->opcode==7) {
+		ctx->rpt = 1;
+		ctx->selem = 1;
+	}
+	else if(ctx->opcode==8) {
+		ctx->rpt = 1;
+		ctx->selem = 2;
+	}
+	else if(ctx->opcode==10) {
+		ctx->rpt = 2;
+		ctx->selem = 1;
+	}
+	else {
+		UNDEFINED;
+	}
+	if(((ctx->size<<1)|ctx->Q)==6 && ctx->selem!=1) {
+		UNDEFINED;
+	}
+	return rc;
+}
+
+/* ld4_advsimd_sngl.xml */
+int LD4_advsimd_sngl(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_as_no_post_index */
+	/* 0|Q=x|0011010|L=1|R=1|00000|opcode=xx1|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFFF2000)==0xD602000) {
+		decode_fields32(ENC_LD4_ASISDLSO_B4_4B, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = 0;
+		ctx->wback = FALSE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->opcode==1) OK(ENC_LD4_ASISDLSO_B4_4B);
+		if(ctx->opcode==3 && !(ctx->size&1)) OK(ENC_LD4_ASISDLSO_H4_4H);
+		if(ctx->opcode==5 && ctx->size==0) OK(ENC_LD4_ASISDLSO_S4_4S);
+		if(ctx->opcode==5 && ctx->S==0 && ctx->size==1) OK(ENC_LD4_ASISDLSO_D4_4D);
+	}
+	/* class iclass_as_post_index */
+	/* 0|Q=x|0011011|L=1|R=1|Rm=xxxxx|opcode=xx1|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE02000)==0xDE02000) {
+		decode_fields32(ENC_LD4_ASISDLSOP_B4_I4B, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->wback = TRUE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->Rm==0x1f && ctx->opcode==1) OK(ENC_LD4_ASISDLSOP_B4_I4B);
+		if(ctx->Rm!=0x1f && ctx->opcode==1) OK(ENC_LD4_ASISDLSOP_BX4_R4B);
+		if(ctx->Rm==0x1f && ctx->opcode==3 && !(ctx->size&1)) OK(ENC_LD4_ASISDLSOP_H4_I4H);
+		if(ctx->Rm!=0x1f && ctx->opcode==3 && !(ctx->size&1)) OK(ENC_LD4_ASISDLSOP_HX4_R4H);
+		if(ctx->Rm==0x1f && ctx->opcode==5 && ctx->size==0) OK(ENC_LD4_ASISDLSOP_S4_I4S);
+		if(ctx->Rm!=0x1f && ctx->opcode==5 && ctx->size==0) OK(ENC_LD4_ASISDLSOP_SX4_R4S);
+		if(ctx->Rm==0x1f && ctx->opcode==5 && ctx->S==0 && ctx->size==1) OK(ENC_LD4_ASISDLSOP_D4_I4D);
+		if(ctx->Rm!=0x1f && ctx->opcode==5 && ctx->S==0 && ctx->size==1) OK(ENC_LD4_ASISDLSOP_DX4_R4D);
+	}
+	/* post-decode pcode */
+	ctx->init_scale = UINT(SLICE(ctx->opcode,2,1));
+	ctx->scale = ctx->init_scale;
+	ctx->selem = UINT(((SLICE(ctx->opcode,0,0)<<1)|ctx->R))+1;
+	ctx->replicate = FALSE;
+	if(ctx->scale==3) {
+		if(ctx->L==0 || ctx->S==1) {
+			UNDEFINED;
+		}
+		ctx->scale = UINT(ctx->size);
+		ctx->replicate = TRUE;
+	}
+	else if(ctx->scale==0) {
+		ctx->index = UINT(((ctx->Q<<3)|(ctx->S<<2)|ctx->size));
+	}
+	else if(ctx->scale==1) {
+		if(SLICE(ctx->size,0,0)==1) {
+			UNDEFINED;
+		}
+		ctx->index = UINT(((ctx->Q<<2)|(ctx->S<<1)|SLICE(ctx->size,1,1)));
+	}
+	else if(ctx->scale==2) {
+		if(SLICE(ctx->size,1,1)==1) {
+			UNDEFINED;
+		}
+		if(SLICE(ctx->size,0,0)==0) {
+			ctx->index = UINT(((ctx->Q<<1)|ctx->S));
+		}
+		else {
+			if(ctx->S==1) {
+				UNDEFINED;
+			}
+			ctx->index = UINT(ctx->Q);
+			ctx->scale = 3;
+		}
+	}
+	ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+	ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+	ctx->esize = (8) << (ctx->scale);
+	return rc;
+}
+
+/* ld64b.xml */
+int LD64B(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=11|111|V=0|00|A=0|R=0|1|Rs=11111|o3=1|opc=101|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0xF83FD000) {
+		decode_fields32(ENC_LD64B_64L_MEMOP, ctx, instr);
+		if(!HaveFeatLS64()) {
+			UNDEFINED;
+		}
+		if(SLICE(ctx->Rt,4,3)==3 || SLICE(ctx->Rt,0,0)==1) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->tag_checked = ctx->n!=0x1f;
+		OK(ENC_LD64B_64L_MEMOP);
+	}
+	return rc;
+}
+
+/* ldadd.xml */
+int LDADD(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=1x|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=000|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xB8200000) {
+		decode_fields32(ENC_LDADD_32_MEMOP, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20;
+		ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		if(!ctx->opc) {
+			ctx->op = MemAtomicOp_ADD;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = MemAtomicOp_BIC;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = MemAtomicOp_EOR;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = MemAtomicOp_ORR;
+		}
+		else if(ctx->opc==4) {
+			ctx->op = MemAtomicOp_SMAX;
+		}
+		else if(ctx->opc==5) {
+			ctx->op = MemAtomicOp_SMIN;
+		}
+		else if(ctx->opc==6) {
+			ctx->op = MemAtomicOp_UMAX;
+		}
+		else if(ctx->opc==7) {
+			ctx->op = MemAtomicOp_UMIN;
+		}
+		ctx->tag_checked = ctx->n!=0x1f;
+		/* regular aliases */
+		if(ctx->A==0 && ctx->Rt==0x1f) return STADD_LDADD(ctx, instr);
+		if(ctx->size==2 && ctx->A==0 && ctx->R==0) OK(ENC_LDADD_32_MEMOP);
+		if(ctx->size==2 && ctx->A==1 && ctx->R==0) OK(ENC_LDADDA_32_MEMOP);
+		if(ctx->size==2 && ctx->A==1 && ctx->R==1) OK(ENC_LDADDAL_32_MEMOP);
+		if(ctx->size==2 && ctx->A==0 && ctx->R==1) OK(ENC_LDADDL_32_MEMOP);
+		if(ctx->size==3 && ctx->A==0 && ctx->R==0) OK(ENC_LDADD_64_MEMOP);
+		if(ctx->size==3 && ctx->A==1 && ctx->R==0) OK(ENC_LDADDA_64_MEMOP);
+		if(ctx->size==3 && ctx->A==1 && ctx->R==1) OK(ENC_LDADDAL_64_MEMOP);
+		if(ctx->size==3 && ctx->A==0 && ctx->R==1) OK(ENC_LDADDL_64_MEMOP);
+	}
+	return rc;
+}
+
+/* ldaddb.xml */
+int LDADDB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=00|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=000|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x38200000) {
+		decode_fields32(ENC_LDADDAB_32_MEMOP, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20;
+		ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		if(!ctx->opc) {
+			ctx->op = MemAtomicOp_ADD;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = MemAtomicOp_BIC;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = MemAtomicOp_EOR;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = MemAtomicOp_ORR;
+		}
+		else if(ctx->opc==4) {
+			ctx->op = MemAtomicOp_SMAX;
+		}
+		else if(ctx->opc==5) {
+			ctx->op = MemAtomicOp_SMIN;
+		}
+		else if(ctx->opc==6) {
+			ctx->op = MemAtomicOp_UMAX;
+		}
+		else if(ctx->opc==7) {
+			ctx->op = MemAtomicOp_UMIN;
+		}
+		ctx->tag_checked = ctx->n!=0x1f;
+		/* regular aliases */
+		if(ctx->A==0 && ctx->Rt==0x1f) return STADDB_LDADDB(ctx, instr);
+		if(ctx->A==1 && ctx->R==0) OK(ENC_LDADDAB_32_MEMOP);
+		if(ctx->A==1 && ctx->R==1) OK(ENC_LDADDALB_32_MEMOP);
+		if(ctx->A==0 && ctx->R==0) OK(ENC_LDADDB_32_MEMOP);
+		if(ctx->A==0 && ctx->R==1) OK(ENC_LDADDLB_32_MEMOP);
+	}
+	return rc;
+}
+
+/* ldaddh.xml */
+int LDADDH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=01|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=000|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x78200000) {
+		decode_fields32(ENC_LDADDAH_32_MEMOP, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20;
+		ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		if(!ctx->opc) {
+			ctx->op = MemAtomicOp_ADD;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = MemAtomicOp_BIC;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = MemAtomicOp_EOR;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = MemAtomicOp_ORR;
+		}
+		else if(ctx->opc==4) {
+			ctx->op = MemAtomicOp_SMAX;
+		}
+		else if(ctx->opc==5) {
+			ctx->op = MemAtomicOp_SMIN;
+		}
+		else if(ctx->opc==6) {
+			ctx->op = MemAtomicOp_UMAX;
+		}
+		else if(ctx->opc==7) {
+			ctx->op = MemAtomicOp_UMIN;
+		}
+		ctx->tag_checked = ctx->n!=0x1f;
+		/* regular aliases */
+		if(ctx->A==0 && ctx->Rt==0x1f) return STADDH_LDADDH(ctx, instr);
+		if(ctx->A==1 && ctx->R==0) OK(ENC_LDADDAH_32_MEMOP);
+		if(ctx->A==1 && ctx->R==1) OK(ENC_LDADDALH_32_MEMOP);
+		if(ctx->A==0 && ctx->R==0) OK(ENC_LDADDH_32_MEMOP);
+		if(ctx->A==0 && ctx->R==1) OK(ENC_LDADDLH_32_MEMOP);
+	}
+	return rc;
+}
+
+/* ldapr.xml */
+int LDAPR(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=1x|111|V=0|00|A=1|R=0|1|Rs=(1)(1)(1)(1)(1)|o3=1|opc=100|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0xB8A0C000) {
+		decode_fields32(ENC_LDAPR_32L_MEMOP, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = AccType_ORDERED;
+		ctx->elsize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		if(ctx->size==2) OK(ENC_LDAPR_32L_MEMOP);
+		if(ctx->size==3) OK(ENC_LDAPR_64L_MEMOP);
+	}
+	return rc;
+}
+
+/* ldaprb.xml */
+int LDAPRB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=00|111|V=0|00|A=1|R=0|1|Rs=(1)(1)(1)(1)(1)|o3=1|opc=100|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x38A0C000) {
+		decode_fields32(ENC_LDAPRB_32L_MEMOP, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = AccType_ORDERED;
+		ctx->elsize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		OK(ENC_LDAPRB_32L_MEMOP);
+	}
+	return rc;
+}
+
+/* ldaprh.xml */
+int LDAPRH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=01|111|V=0|00|A=1|R=0|1|Rs=(1)(1)(1)(1)(1)|o3=1|opc=100|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x78A0C000) {
+		decode_fields32(ENC_LDAPRH_32L_MEMOP, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = AccType_ORDERED;
+		ctx->elsize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		OK(ENC_LDAPRH_32L_MEMOP);
+	}
+	return rc;
+}
+
+/* ldapurb.xml */
+int LDAPURB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=00|011001|opc=01|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0x19400000) {
+		decode_fields32(ENC_LDAPURB_32_LDAPSTL_UNSCALED, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		OK(ENC_LDAPURB_32_LDAPSTL_UNSCALED);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = AccType_ORDERED;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			ctx->memop = MemOp_PREFETCH;
+			if(SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldapurh.xml */
+int LDAPURH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=01|011001|opc=01|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0x59400000) {
+		decode_fields32(ENC_LDAPURH_32_LDAPSTL_UNSCALED, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		OK(ENC_LDAPURH_32_LDAPSTL_UNSCALED);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = AccType_ORDERED;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			ctx->memop = MemOp_PREFETCH;
+			if(SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldapursb.xml */
+int LDAPURSB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=00|011001|opc=1x|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFA00C00)==0x19800000) {
+		decode_fields32(ENC_LDAPURSB_32_LDAPSTL_UNSCALED, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		if(ctx->opc==3) OK(ENC_LDAPURSB_32_LDAPSTL_UNSCALED);
+		if(ctx->opc==2) OK(ENC_LDAPURSB_64_LDAPSTL_UNSCALED);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = AccType_ORDERED;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			ctx->memop = MemOp_PREFETCH;
+			if(SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldapursh.xml */
+int LDAPURSH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=01|011001|opc=1x|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFA00C00)==0x59800000) {
+		decode_fields32(ENC_LDAPURSH_32_LDAPSTL_UNSCALED, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		if(ctx->opc==3) OK(ENC_LDAPURSH_32_LDAPSTL_UNSCALED);
+		if(ctx->opc==2) OK(ENC_LDAPURSH_64_LDAPSTL_UNSCALED);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = AccType_ORDERED;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			ctx->memop = MemOp_PREFETCH;
+			if(SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldapursw.xml */
+int LDAPURSW(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=10|011001|opc=10|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0x99800000) {
+		decode_fields32(ENC_LDAPURSW_64_LDAPSTL_UNSCALED, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		OK(ENC_LDAPURSW_64_LDAPSTL_UNSCALED);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = AccType_ORDERED;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			ctx->memop = MemOp_PREFETCH;
+			if(SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldapur_gen.xml */
+int LDAPUR_gen(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=1x|011001|opc=01|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE00C00)==0x99400000) {
+		decode_fields32(ENC_LDAPUR_32_LDAPSTL_UNSCALED, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		if(ctx->size==2) OK(ENC_LDAPUR_32_LDAPSTL_UNSCALED);
+		if(ctx->size==3) OK(ENC_LDAPUR_64_LDAPSTL_UNSCALED);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = AccType_ORDERED;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			ctx->memop = MemOp_PREFETCH;
+			if(SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldar.xml */
+int LDAR(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* size=1x|001000|o2=1|L=1|o1=0|Rs=(1)(1)(1)(1)(1)|o0=1|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE08000)==0x88C08000) {
+		decode_fields32(ENC_LDAR_LR32_LDSTORD, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->t2 = UINT(ctx->Rt2);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = (ctx->o0==0) ? AccType_LIMITEDORDERED : AccType_ORDERED;
+		ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+		ctx->elsize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		if(ctx->size==2) OK(ENC_LDAR_LR32_LDSTORD);
+		if(ctx->size==3) OK(ENC_LDAR_LR64_LDSTORD);
+	}
+	return rc;
+}
+
+/* ldarb.xml */
+int LDARB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* size=00|001000|o2=1|L=1|o1=0|Rs=(1)(1)(1)(1)(1)|o0=1|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE08000)==0x8C08000) {
+		decode_fields32(ENC_LDARB_LR32_LDSTORD, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->t2 = UINT(ctx->Rt2);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = (ctx->o0==0) ? AccType_LIMITEDORDERED : AccType_ORDERED;
+		ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+		ctx->elsize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		OK(ENC_LDARB_LR32_LDSTORD);
+	}
+	return rc;
+}
+
+/* ldarh.xml */
+int LDARH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* size=01|001000|o2=1|L=1|o1=0|Rs=(1)(1)(1)(1)(1)|o0=1|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE08000)==0x48C08000) {
+		decode_fields32(ENC_LDARH_LR32_LDSTORD, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->t2 = UINT(ctx->Rt2);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = (ctx->o0==0) ? AccType_LIMITEDORDERED : AccType_ORDERED;
+		ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+		ctx->elsize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		OK(ENC_LDARH_LR32_LDSTORD);
+	}
+	return rc;
+}
+
+/* ldaxp.xml */
+int LDAXP(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* 1|sz=x|001000|o2=0|L=1|o1=1|Rs=(1)(1)(1)(1)(1)|o0=1|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE08000)==0x88608000) {
+		decode_fields32(ENC_LDAXP_LP32_LDSTEXCLP, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->t2 = UINT(ctx->Rt2);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC;
+		ctx->pair = TRUE;
+		ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+		ctx->elsize = (0x20) << (UINT(ctx->sz));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		ctx->rt_unknown = FALSE;
+		ctx->rn_unknown = FALSE;
+		if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) {
+			ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP);
+			// assert
+			// switch on constraint
+		}
+		if(ctx->memop==MemOp_STORE) {
+			if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP);
+				// assert
+				// switch on constraint
+			}
+			if(ctx->s==ctx->n && ctx->n!=0x1f) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP);
+				// assert
+				// switch on constraint
+			}
+		}
+		if(ctx->sz==0) OK(ENC_LDAXP_LP32_LDSTEXCLP);
+		if(ctx->sz==1) OK(ENC_LDAXP_LP64_LDSTEXCLP);
+	}
+	return rc;
+}
+
+/* ldaxr.xml */
+int LDAXR(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* size=1x|001000|o2=0|L=1|o1=0|Rs=(1)(1)(1)(1)(1)|o0=1|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE08000)==0x88408000) {
+		decode_fields32(ENC_LDAXR_LR32_LDSTEXCLR, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->t2 = UINT(ctx->Rt2);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC;
+		ctx->pair = FALSE;
+		ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+		ctx->elsize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		ctx->rt_unknown = FALSE;
+		ctx->rn_unknown = FALSE;
+		if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) {
+			ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP);
+			// assert
+			// switch on constraint
+		}
+		if(ctx->memop==MemOp_STORE) {
+			if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP);
+				// assert
+				// switch on constraint
+			}
+			if(ctx->s==ctx->n && ctx->n!=0x1f) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP);
+				// assert
+				// switch on constraint
+			}
+		}
+		if(ctx->size==2) OK(ENC_LDAXR_LR32_LDSTEXCLR);
+		if(ctx->size==3) OK(ENC_LDAXR_LR64_LDSTEXCLR);
+	}
+	return rc;
+}
+
+/* ldaxrb.xml */
+int LDAXRB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* size=00|001000|o2=0|L=1|o1=0|Rs=(1)(1)(1)(1)(1)|o0=1|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE08000)==0x8408000) {
+		decode_fields32(ENC_LDAXRB_LR32_LDSTEXCLR, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->t2 = UINT(ctx->Rt2);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC;
+		ctx->pair = FALSE;
+		ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+		ctx->elsize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		ctx->rt_unknown = FALSE;
+		ctx->rn_unknown = FALSE;
+		if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) {
+			ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP);
+			// assert
+			// switch on constraint
+		}
+		if(ctx->memop==MemOp_STORE) {
+			if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP);
+				// assert
+				// switch on constraint
+			}
+			if(ctx->s==ctx->n && ctx->n!=0x1f) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP);
+				// assert
+				// switch on constraint
+			}
+		}
+		OK(ENC_LDAXRB_LR32_LDSTEXCLR);
+	}
+	return rc;
+}
+
+/* ldaxrh.xml */
+int LDAXRH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* size=01|001000|o2=0|L=1|o1=0|Rs=(1)(1)(1)(1)(1)|o0=1|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE08000)==0x48408000) {
+		decode_fields32(ENC_LDAXRH_LR32_LDSTEXCLR, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->t2 = UINT(ctx->Rt2);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC;
+		ctx->pair = FALSE;
+		ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+		ctx->elsize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		ctx->rt_unknown = FALSE;
+		ctx->rn_unknown = FALSE;
+		if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) {
+			ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP);
+			// assert
+			// switch on constraint
+		}
+		if(ctx->memop==MemOp_STORE) {
+			if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP);
+				// assert
+				// switch on constraint
+			}
+			if(ctx->s==ctx->n && ctx->n!=0x1f) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP);
+				// assert
+				// switch on constraint
+			}
+		}
+		OK(ENC_LDAXRH_LR32_LDSTEXCLR);
+	}
+	return rc;
+}
+
+/* ldclr.xml */
+int LDCLR(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=1x|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=001|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xB8201000) {
+		decode_fields32(ENC_LDCLR_32_MEMOP, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20;
+		ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		if(!ctx->opc) {
+			ctx->op = MemAtomicOp_ADD;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = MemAtomicOp_BIC;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = MemAtomicOp_EOR;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = MemAtomicOp_ORR;
+		}
+		else if(ctx->opc==4) {
+			ctx->op = MemAtomicOp_SMAX;
+		}
+		else if(ctx->opc==5) {
+			ctx->op = MemAtomicOp_SMIN;
+		}
+		else if(ctx->opc==6) {
+			ctx->op = MemAtomicOp_UMAX;
+		}
+		else if(ctx->opc==7) {
+			ctx->op = MemAtomicOp_UMIN;
+		}
+		ctx->tag_checked = ctx->n!=0x1f;
+		/* regular aliases */
+		if(ctx->A==0 && ctx->Rt==0x1f) return STCLR_LDCLR(ctx, instr);
+		if(ctx->size==2 && ctx->A==0 && ctx->R==0) OK(ENC_LDCLR_32_MEMOP);
+		if(ctx->size==2 && ctx->A==1 && ctx->R==0) OK(ENC_LDCLRA_32_MEMOP);
+		if(ctx->size==2 && ctx->A==1 && ctx->R==1) OK(ENC_LDCLRAL_32_MEMOP);
+		if(ctx->size==2 && ctx->A==0 && ctx->R==1) OK(ENC_LDCLRL_32_MEMOP);
+		if(ctx->size==3 && ctx->A==0 && ctx->R==0) OK(ENC_LDCLR_64_MEMOP);
+		if(ctx->size==3 && ctx->A==1 && ctx->R==0) OK(ENC_LDCLRA_64_MEMOP);
+		if(ctx->size==3 && ctx->A==1 && ctx->R==1) OK(ENC_LDCLRAL_64_MEMOP);
+		if(ctx->size==3 && ctx->A==0 && ctx->R==1) OK(ENC_LDCLRL_64_MEMOP);
+	}
+	return rc;
+}
+
+/* ldclrb.xml */
+int LDCLRB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=00|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=001|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x38201000) {
+		decode_fields32(ENC_LDCLRAB_32_MEMOP, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20;
+		ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		if(!ctx->opc) {
+			ctx->op = MemAtomicOp_ADD;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = MemAtomicOp_BIC;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = MemAtomicOp_EOR;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = MemAtomicOp_ORR;
+		}
+		else if(ctx->opc==4) {
+			ctx->op = MemAtomicOp_SMAX;
+		}
+		else if(ctx->opc==5) {
+			ctx->op = MemAtomicOp_SMIN;
+		}
+		else if(ctx->opc==6) {
+			ctx->op = MemAtomicOp_UMAX;
+		}
+		else if(ctx->opc==7) {
+			ctx->op = MemAtomicOp_UMIN;
+		}
+		ctx->tag_checked = ctx->n!=0x1f;
+		/* regular aliases */
+		if(ctx->A==0 && ctx->Rt==0x1f) return STCLRB_LDCLRB(ctx, instr);
+		if(ctx->A==1 && ctx->R==0) OK(ENC_LDCLRAB_32_MEMOP);
+		if(ctx->A==1 && ctx->R==1) OK(ENC_LDCLRALB_32_MEMOP);
+		if(ctx->A==0 && ctx->R==0) OK(ENC_LDCLRB_32_MEMOP);
+		if(ctx->A==0 && ctx->R==1) OK(ENC_LDCLRLB_32_MEMOP);
+	}
+	return rc;
+}
+
+/* ldclrh.xml */
+int LDCLRH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=01|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=001|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x78201000) {
+		decode_fields32(ENC_LDCLRAH_32_MEMOP, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20;
+		ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		if(!ctx->opc) {
+			ctx->op = MemAtomicOp_ADD;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = MemAtomicOp_BIC;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = MemAtomicOp_EOR;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = MemAtomicOp_ORR;
+		}
+		else if(ctx->opc==4) {
+			ctx->op = MemAtomicOp_SMAX;
+		}
+		else if(ctx->opc==5) {
+			ctx->op = MemAtomicOp_SMIN;
+		}
+		else if(ctx->opc==6) {
+			ctx->op = MemAtomicOp_UMAX;
+		}
+		else if(ctx->opc==7) {
+			ctx->op = MemAtomicOp_UMIN;
+		}
+		ctx->tag_checked = ctx->n!=0x1f;
+		/* regular aliases */
+		if(ctx->A==0 && ctx->Rt==0x1f) return STCLRH_LDCLRH(ctx, instr);
+		if(ctx->A==1 && ctx->R==0) OK(ENC_LDCLRAH_32_MEMOP);
+		if(ctx->A==1 && ctx->R==1) OK(ENC_LDCLRALH_32_MEMOP);
+		if(ctx->A==0 && ctx->R==0) OK(ENC_LDCLRH_32_MEMOP);
+		if(ctx->A==0 && ctx->R==1) OK(ENC_LDCLRLH_32_MEMOP);
+	}
+	return rc;
+}
+
+/* ldeor.xml */
+int LDEOR(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=1x|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=010|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xB8202000) {
+		decode_fields32(ENC_LDEOR_32_MEMOP, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20;
+		ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		if(!ctx->opc) {
+			ctx->op = MemAtomicOp_ADD;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = MemAtomicOp_BIC;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = MemAtomicOp_EOR;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = MemAtomicOp_ORR;
+		}
+		else if(ctx->opc==4) {
+			ctx->op = MemAtomicOp_SMAX;
+		}
+		else if(ctx->opc==5) {
+			ctx->op = MemAtomicOp_SMIN;
+		}
+		else if(ctx->opc==6) {
+			ctx->op = MemAtomicOp_UMAX;
+		}
+		else if(ctx->opc==7) {
+			ctx->op = MemAtomicOp_UMIN;
+		}
+		ctx->tag_checked = ctx->n!=0x1f;
+		/* regular aliases */
+		if(ctx->A==0 && ctx->Rt==0x1f) return STEOR_LDEOR(ctx, instr);
+		if(ctx->size==2 && ctx->A==0 && ctx->R==0) OK(ENC_LDEOR_32_MEMOP);
+		if(ctx->size==2 && ctx->A==1 && ctx->R==0) OK(ENC_LDEORA_32_MEMOP);
+		if(ctx->size==2 && ctx->A==1 && ctx->R==1) OK(ENC_LDEORAL_32_MEMOP);
+		if(ctx->size==2 && ctx->A==0 && ctx->R==1) OK(ENC_LDEORL_32_MEMOP);
+		if(ctx->size==3 && ctx->A==0 && ctx->R==0) OK(ENC_LDEOR_64_MEMOP);
+		if(ctx->size==3 && ctx->A==1 && ctx->R==0) OK(ENC_LDEORA_64_MEMOP);
+		if(ctx->size==3 && ctx->A==1 && ctx->R==1) OK(ENC_LDEORAL_64_MEMOP);
+		if(ctx->size==3 && ctx->A==0 && ctx->R==1) OK(ENC_LDEORL_64_MEMOP);
+	}
+	return rc;
+}
+
+/* ldeorb.xml */
+int LDEORB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=00|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=010|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x38202000) {
+		decode_fields32(ENC_LDEORAB_32_MEMOP, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20;
+		ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		if(!ctx->opc) {
+			ctx->op = MemAtomicOp_ADD;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = MemAtomicOp_BIC;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = MemAtomicOp_EOR;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = MemAtomicOp_ORR;
+		}
+		else if(ctx->opc==4) {
+			ctx->op = MemAtomicOp_SMAX;
+		}
+		else if(ctx->opc==5) {
+			ctx->op = MemAtomicOp_SMIN;
+		}
+		else if(ctx->opc==6) {
+			ctx->op = MemAtomicOp_UMAX;
+		}
+		else if(ctx->opc==7) {
+			ctx->op = MemAtomicOp_UMIN;
+		}
+		ctx->tag_checked = ctx->n!=0x1f;
+		/* regular aliases */
+		if(ctx->A==0 && ctx->Rt==0x1f) return STEORB_LDEORB(ctx, instr);
+		if(ctx->A==1 && ctx->R==0) OK(ENC_LDEORAB_32_MEMOP);
+		if(ctx->A==1 && ctx->R==1) OK(ENC_LDEORALB_32_MEMOP);
+		if(ctx->A==0 && ctx->R==0) OK(ENC_LDEORB_32_MEMOP);
+		if(ctx->A==0 && ctx->R==1) OK(ENC_LDEORLB_32_MEMOP);
+	}
+	return rc;
+}
+
+/* ldeorh.xml */
+int LDEORH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=01|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=010|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x78202000) {
+		decode_fields32(ENC_LDEORAH_32_MEMOP, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20;
+		ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		if(!ctx->opc) {
+			ctx->op = MemAtomicOp_ADD;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = MemAtomicOp_BIC;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = MemAtomicOp_EOR;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = MemAtomicOp_ORR;
+		}
+		else if(ctx->opc==4) {
+			ctx->op = MemAtomicOp_SMAX;
+		}
+		else if(ctx->opc==5) {
+			ctx->op = MemAtomicOp_SMIN;
+		}
+		else if(ctx->opc==6) {
+			ctx->op = MemAtomicOp_UMAX;
+		}
+		else if(ctx->opc==7) {
+			ctx->op = MemAtomicOp_UMIN;
+		}
+		ctx->tag_checked = ctx->n!=0x1f;
+		/* regular aliases */
+		if(ctx->A==0 && ctx->Rt==0x1f) return STEORH_LDEORH(ctx, instr);
+		if(ctx->A==1 && ctx->R==0) OK(ENC_LDEORAH_32_MEMOP);
+		if(ctx->A==1 && ctx->R==1) OK(ENC_LDEORALH_32_MEMOP);
+		if(ctx->A==0 && ctx->R==0) OK(ENC_LDEORH_32_MEMOP);
+		if(ctx->A==0 && ctx->R==1) OK(ENC_LDEORLH_32_MEMOP);
+	}
+	return rc;
+}
+
+/* ldg.xml */
+int LDG(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* 11011001|opc=01|1|imm9=xxxxxxxxx|op2=00|Xn=xxxxx|Xt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0xD9600000) {
+		decode_fields32(ENC_LDG_64LOFFSET_LDSTTAGS, ctx, instr);
+		if(!HaveMTEExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Xt);
+		ctx->n = UINT(ctx->Xn);
+		ctx->offset = LSL(SignExtend(ctx->imm9,9),LOG2_TAG_GRANULE);
+		OK(ENC_LDG_64LOFFSET_LDSTTAGS);
+	}
+	return rc;
+}
+
+/* ldgm.xml */
+int LDGM(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* 11011001|opc=11|1|imm9=000000000|op2=00|Xn=xxxxx|Xt=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0xD9E00000) {
+		decode_fields32(ENC_LDGM_64BULK_LDSTTAGS, ctx, instr);
+		if(!HaveMTE2Ext()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Xt);
+		ctx->n = UINT(ctx->Xn);
+		OK(ENC_LDGM_64BULK_LDSTTAGS);
+	}
+	return rc;
+}
+
+/* ldlar.xml */
+int LDLAR(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* size=1x|001000|o2=1|L=1|o1=0|Rs=(1)(1)(1)(1)(1)|o0=0|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE08000)==0x88C00000) {
+		decode_fields32(ENC_LDLAR_LR32_LDSTORD, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->t2 = UINT(ctx->Rt2);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = (ctx->o0==0) ? AccType_LIMITEDORDERED : AccType_ORDERED;
+		ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+		ctx->elsize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		if(ctx->size==2) OK(ENC_LDLAR_LR32_LDSTORD);
+		if(ctx->size==3) OK(ENC_LDLAR_LR64_LDSTORD);
+	}
+	return rc;
+}
+
+/* ldlarb.xml */
+int LDLARB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* size=00|001000|o2=1|L=1|o1=0|Rs=(1)(1)(1)(1)(1)|o0=0|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE08000)==0x8C00000) {
+		decode_fields32(ENC_LDLARB_LR32_LDSTORD, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->t2 = UINT(ctx->Rt2);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = (ctx->o0==0) ? AccType_LIMITEDORDERED : AccType_ORDERED;
+		ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+		ctx->elsize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		OK(ENC_LDLARB_LR32_LDSTORD);
+	}
+	return rc;
+}
+
+/* ldlarh.xml */
+int LDLARH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* size=01|001000|o2=1|L=1|o1=0|Rs=(1)(1)(1)(1)(1)|o0=0|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE08000)==0x48C00000) {
+		decode_fields32(ENC_LDLARH_LR32_LDSTORD, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->t2 = UINT(ctx->Rt2);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = (ctx->o0==0) ? AccType_LIMITEDORDERED : AccType_ORDERED;
+		ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+		ctx->elsize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		OK(ENC_LDLARH_LR32_LDSTORD);
+	}
+	return rc;
+}
+
+/* ldnp_fpsimd.xml */
+int LDNP_fpsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_signed_scaled_offset */
+	/* opc=xx|101|V=1|000|L=1|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0x3FC00000)==0x2C400000) {
+		decode_fields32(ENC_LDNP_S_LDSTNAPAIR_OFFS, ctx, instr);
+		if(ctx->opc==0) OK(ENC_LDNP_S_LDSTNAPAIR_OFFS);
+		if(ctx->opc==1) OK(ENC_LDNP_D_LDSTNAPAIR_OFFS);
+		if(ctx->opc==2) OK(ENC_LDNP_Q_LDSTNAPAIR_OFFS);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->t2 = UINT(ctx->Rt2);
+	ctx->acctype = ctx->AccType_VECSTREAM;
+	ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+	if(ctx->opc==3) {
+		UNDEFINED;
+	}
+	ctx->scale = 2+UINT(ctx->opc);
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->offset = LSL(SignExtend(ctx->imm7,7),ctx->scale);
+	ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->t==ctx->t2) {
+		ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP);
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldnp_gen.xml */
+int LDNP_gen(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_signed_scaled_offset */
+	/* opc=x0|101|V=0|000|L=1|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0x7FC00000)==0x28400000) {
+		decode_fields32(ENC_LDNP_32_LDSTNAPAIR_OFFS, ctx, instr);
+		if(ctx->opc==0) OK(ENC_LDNP_32_LDSTNAPAIR_OFFS);
+		if(ctx->opc==2) OK(ENC_LDNP_64_LDSTNAPAIR_OFFS);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->t2 = UINT(ctx->Rt2);
+	ctx->acctype = ctx->AccType_STREAM;
+	ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+	if(SLICE(ctx->opc,0,0)==1) {
+		UNDEFINED;
+	}
+	ctx->scale = 2+UINT(SLICE(ctx->opc,1,1));
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->offset = LSL(SignExtend(ctx->imm7,7),ctx->scale);
+	ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->t==ctx->t2) {
+		ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP);
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldpsw.xml */
+int LDPSW(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_post_indexed */
+	/* opc=01|101|V=0|001|L=1|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFC00000)==0x68C00000) {
+		decode_fields32(ENC_LDPSW_64_LDSTPAIR_POST, ctx, instr);
+		OK(ENC_LDPSW_64_LDSTPAIR_POST);
+	}
+	/* class iclass_pre_indexed */
+	/* opc=01|101|V=0|011|L=1|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFC00000)==0x69C00000) {
+		decode_fields32(ENC_LDPSW_64_LDSTPAIR_PRE, ctx, instr);
+		OK(ENC_LDPSW_64_LDSTPAIR_PRE);
+	}
+	/* class iclass_signed_scaled_offset */
+	/* opc=01|101|V=0|010|L=1|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFC00000)==0x69400000) {
+		decode_fields32(ENC_LDPSW_64_LDSTPAIR_OFF, ctx, instr);
+		OK(ENC_LDPSW_64_LDSTPAIR_OFF);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->t2 = UINT(ctx->Rt2);
+	ctx->acctype = ctx->AccType_NORMAL;
+	ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+	if(((ctx->L<<1)|SLICE(ctx->opc,0,0))==1 || ctx->opc==3) {
+		UNDEFINED;
+	}
+	ctx->signed_ = (SLICE(ctx->opc,0,0)!=0);
+	ctx->scale = 2+UINT(SLICE(ctx->opc,1,1));
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->offset = LSL(SignExtend(ctx->imm7,7),ctx->scale);
+	ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+	ctx->rt_unknown = FALSE;
+	ctx->wb_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && (ctx->t==ctx->n || ctx->t2==ctx->n) && ctx->n!=0x1f) {
+		ctx->c = ConstrainUnpredictable(Unpredictable_WBOVERLAPLD);
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && (ctx->t==ctx->n || ctx->t2==ctx->n) && ctx->n!=0x1f) {
+		ctx->c = ConstrainUnpredictable(Unpredictable_WBOVERLAPST);
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_LOAD && ctx->t==ctx->t2) {
+		ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP);
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldp_fpsimd.xml */
+int LDP_fpsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_post_indexed */
+	/* opc=xx|101|V=1|001|L=1|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0x3FC00000)==0x2CC00000) {
+		decode_fields32(ENC_LDP_S_LDSTPAIR_POST, ctx, instr);
+		if(ctx->opc==0) OK(ENC_LDP_S_LDSTPAIR_POST);
+		if(ctx->opc==1) OK(ENC_LDP_D_LDSTPAIR_POST);
+		if(ctx->opc==2) OK(ENC_LDP_Q_LDSTPAIR_POST);
+	}
+	/* class iclass_pre_indexed */
+	/* opc=xx|101|V=1|011|L=1|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0x3FC00000)==0x2DC00000) {
+		decode_fields32(ENC_LDP_S_LDSTPAIR_PRE, ctx, instr);
+		if(ctx->opc==0) OK(ENC_LDP_S_LDSTPAIR_PRE);
+		if(ctx->opc==1) OK(ENC_LDP_D_LDSTPAIR_PRE);
+		if(ctx->opc==2) OK(ENC_LDP_Q_LDSTPAIR_PRE);
+	}
+	/* class iclass_signed_scaled_offset */
+	/* opc=xx|101|V=1|010|L=1|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0x3FC00000)==0x2D400000) {
+		decode_fields32(ENC_LDP_S_LDSTPAIR_OFF, ctx, instr);
+		if(ctx->opc==0) OK(ENC_LDP_S_LDSTPAIR_OFF);
+		if(ctx->opc==1) OK(ENC_LDP_D_LDSTPAIR_OFF);
+		if(ctx->opc==2) OK(ENC_LDP_Q_LDSTPAIR_OFF);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->t2 = UINT(ctx->Rt2);
+	ctx->acctype = ctx->AccType_VEC;
+	ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+	if(ctx->opc==3) {
+		UNDEFINED;
+	}
+	ctx->scale = 2+UINT(ctx->opc);
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->offset = LSL(SignExtend(ctx->imm7,7),ctx->scale);
+	ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->t==ctx->t2) {
+		ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP);
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldp_gen.xml */
+int LDP_gen(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_post_indexed */
+	/* opc=x0|101|V=0|001|L=1|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0x7FC00000)==0x28C00000) {
+		decode_fields32(ENC_LDP_32_LDSTPAIR_POST, ctx, instr);
+		if(ctx->opc==0) OK(ENC_LDP_32_LDSTPAIR_POST);
+		if(ctx->opc==2) OK(ENC_LDP_64_LDSTPAIR_POST);
+	}
+	/* class iclass_pre_indexed */
+	/* opc=x0|101|V=0|011|L=1|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0x7FC00000)==0x29C00000) {
+		decode_fields32(ENC_LDP_32_LDSTPAIR_PRE, ctx, instr);
+		if(ctx->opc==0) OK(ENC_LDP_32_LDSTPAIR_PRE);
+		if(ctx->opc==2) OK(ENC_LDP_64_LDSTPAIR_PRE);
+	}
+	/* class iclass_signed_scaled_offset */
+	/* opc=x0|101|V=0|010|L=1|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0x7FC00000)==0x29400000) {
+		decode_fields32(ENC_LDP_32_LDSTPAIR_OFF, ctx, instr);
+		if(ctx->opc==0) OK(ENC_LDP_32_LDSTPAIR_OFF);
+		if(ctx->opc==2) OK(ENC_LDP_64_LDSTPAIR_OFF);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->t2 = UINT(ctx->Rt2);
+	ctx->acctype = ctx->AccType_NORMAL;
+	ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+	if(((ctx->L<<1)|SLICE(ctx->opc,0,0))==1 || ctx->opc==3) {
+		UNDEFINED;
+	}
+	ctx->signed_ = (SLICE(ctx->opc,0,0)!=0);
+	ctx->scale = 2+UINT(SLICE(ctx->opc,1,1));
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->offset = LSL(SignExtend(ctx->imm7,7),ctx->scale);
+	ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+	ctx->rt_unknown = FALSE;
+	ctx->wb_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && (ctx->t==ctx->n || ctx->t2==ctx->n) && ctx->n!=0x1f) {
+		ctx->c = ConstrainUnpredictable(Unpredictable_WBOVERLAPLD);
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && (ctx->t==ctx->n || ctx->t2==ctx->n) && ctx->n!=0x1f) {
+		ctx->c = ConstrainUnpredictable(Unpredictable_WBOVERLAPST);
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_LOAD && ctx->t==ctx->t2) {
+		ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP);
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldra.xml */
+int LDRA(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=11|111|V=0|00|M=x|S=x|1|imm9=xxxxxxxxx|W=x|1|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFF200400)==0xF8200400) {
+		decode_fields32(ENC_LDRAA_64_LDST_PAC, ctx, instr);
+		if(!HavePACExt() || ctx->size!=3) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->wback = (ctx->W==1);
+		ctx->use_key_a = (ctx->M==0);
+		ctx->S10 = ((ctx->S<<9)|ctx->imm9);
+		ctx->scale = 3;
+		ctx->offset = LSL(SignExtend(ctx->S10,10),ctx->scale);
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->M==0 && ctx->W==0) OK(ENC_LDRAA_64_LDST_PAC);
+		if(ctx->M==0 && ctx->W==1) OK(ENC_LDRAA_64W_LDST_PAC);
+		if(ctx->M==1 && ctx->W==0) OK(ENC_LDRAB_64_LDST_PAC);
+		if(ctx->M==1 && ctx->W==1) OK(ENC_LDRAB_64W_LDST_PAC);
+	}
+	return rc;
+}
+
+/* ldrb_imm.xml */
+int LDRB_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_post_indexed */
+	/* size=00|111|V=0|00|opc=01|0|imm9=xxxxxxxxx|01|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0x38400400) {
+		decode_fields32(ENC_LDRB_32_LDST_IMMPOST, ctx, instr);
+		ctx->wback = TRUE;
+		ctx->postindex = TRUE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		OK(ENC_LDRB_32_LDST_IMMPOST);
+	}
+	/* class iclass_pre_indexed */
+	/* size=00|111|V=0|00|opc=01|0|imm9=xxxxxxxxx|11|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0x38400C00) {
+		decode_fields32(ENC_LDRB_32_LDST_IMMPRE, ctx, instr);
+		ctx->wback = TRUE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		OK(ENC_LDRB_32_LDST_IMMPRE);
+	}
+	/* class iclass_unsigned_scaled_offset */
+	/* size=00|111|V=0|01|opc=01|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFC00000)==0x39400000) {
+		decode_fields32(ENC_LDRB_32_LDST_POS, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = LSL(ZeroExtend(ctx->imm12,0x40),ctx->scale);
+		OK(ENC_LDRB_32_LDST_POS);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = ctx->AccType_NORMAL;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldrb_reg.xml */
+int LDRB_reg(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32 */
+	/* size=00|111|V=0|00|opc=01|1|Rm=xxxxx|option=xxx|S=x|10|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0x38600800) {
+		decode_fields32(ENC_LDRB_32B_LDST_REGOFF, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		if(SLICE(ctx->option,1,1)==0) {
+			UNDEFINED;
+		}
+		ctx->extend_type = DecodeRegExtend(ctx->option);
+		ctx->shift = (ctx->S==1) ? ctx->scale : 0;
+		if(ctx->option!=3) OK(ENC_LDRB_32B_LDST_REGOFF);
+		if(ctx->option==3) OK(ENC_LDRB_32BL_LDST_REGOFF);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->m = UINT(ctx->Rm);
+	ctx->acctype = ctx->AccType_NORMAL;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			ctx->memop = MemOp_PREFETCH;
+			if(SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH;
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldrh_imm.xml */
+int LDRH_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_post_indexed */
+	/* size=01|111|V=0|00|opc=01|0|imm9=xxxxxxxxx|01|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0x78400400) {
+		decode_fields32(ENC_LDRH_32_LDST_IMMPOST, ctx, instr);
+		ctx->wback = TRUE;
+		ctx->postindex = TRUE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		OK(ENC_LDRH_32_LDST_IMMPOST);
+	}
+	/* class iclass_pre_indexed */
+	/* size=01|111|V=0|00|opc=01|0|imm9=xxxxxxxxx|11|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0x78400C00) {
+		decode_fields32(ENC_LDRH_32_LDST_IMMPRE, ctx, instr);
+		ctx->wback = TRUE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		OK(ENC_LDRH_32_LDST_IMMPRE);
+	}
+	/* class iclass_unsigned_scaled_offset */
+	/* size=01|111|V=0|01|opc=01|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFC00000)==0x79400000) {
+		decode_fields32(ENC_LDRH_32_LDST_POS, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = LSL(ZeroExtend(ctx->imm12,0x40),ctx->scale);
+		OK(ENC_LDRH_32_LDST_POS);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = ctx->AccType_NORMAL;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldrh_reg.xml */
+int LDRH_reg(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32 */
+	/* size=01|111|V=0|00|opc=01|1|Rm=xxxxx|option=xxx|S=x|10|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0x78600800) {
+		decode_fields32(ENC_LDRH_32_LDST_REGOFF, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		if(SLICE(ctx->option,1,1)==0) {
+			UNDEFINED;
+		}
+		ctx->extend_type = DecodeRegExtend(ctx->option);
+		ctx->shift = (ctx->S==1) ? ctx->scale : 0;
+		OK(ENC_LDRH_32_LDST_REGOFF);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->m = UINT(ctx->Rm);
+	ctx->acctype = ctx->AccType_NORMAL;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			ctx->memop = MemOp_PREFETCH;
+			if(SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH;
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldrsb_imm.xml */
+int LDRSB_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_post_indexed */
+	/* size=00|111|V=0|00|opc=1x|0|imm9=xxxxxxxxx|01|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFA00C00)==0x38800400) {
+		decode_fields32(ENC_LDRSB_32_LDST_IMMPOST, ctx, instr);
+		ctx->wback = TRUE;
+		ctx->postindex = TRUE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		if(ctx->opc==3) OK(ENC_LDRSB_32_LDST_IMMPOST);
+		if(ctx->opc==2) OK(ENC_LDRSB_64_LDST_IMMPOST);
+	}
+	/* class iclass_pre_indexed */
+	/* size=00|111|V=0|00|opc=1x|0|imm9=xxxxxxxxx|11|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFA00C00)==0x38800C00) {
+		decode_fields32(ENC_LDRSB_32_LDST_IMMPRE, ctx, instr);
+		ctx->wback = TRUE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		if(ctx->opc==3) OK(ENC_LDRSB_32_LDST_IMMPRE);
+		if(ctx->opc==2) OK(ENC_LDRSB_64_LDST_IMMPRE);
+	}
+	/* class iclass_unsigned_scaled_offset */
+	/* size=00|111|V=0|01|opc=1x|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFF800000)==0x39800000) {
+		decode_fields32(ENC_LDRSB_32_LDST_POS, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = LSL(ZeroExtend(ctx->imm12,0x40),ctx->scale);
+		if(ctx->opc==3) OK(ENC_LDRSB_32_LDST_POS);
+		if(ctx->opc==2) OK(ENC_LDRSB_64_LDST_POS);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = ctx->AccType_NORMAL;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldrsb_reg.xml */
+int LDRSB_reg(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=00|111|V=0|00|opc=1x|1|Rm=xxxxx|option=xxx|S=x|10|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFA00C00)==0x38A00800) {
+		decode_fields32(ENC_LDRSB_32B_LDST_REGOFF, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		if(SLICE(ctx->option,1,1)==0) {
+			UNDEFINED;
+		}
+		ctx->extend_type = DecodeRegExtend(ctx->option);
+		ctx->shift = (ctx->S==1) ? ctx->scale : 0;
+		if(ctx->opc==3 && ctx->option!=3) OK(ENC_LDRSB_32B_LDST_REGOFF);
+		if(ctx->opc==3 && ctx->option==3) OK(ENC_LDRSB_32BL_LDST_REGOFF);
+		if(ctx->opc==2 && ctx->option!=3) OK(ENC_LDRSB_64B_LDST_REGOFF);
+		if(ctx->opc==2 && ctx->option==3) OK(ENC_LDRSB_64BL_LDST_REGOFF);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->m = UINT(ctx->Rm);
+	ctx->acctype = ctx->AccType_NORMAL;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			ctx->memop = MemOp_PREFETCH;
+			if(SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH;
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldrsh_imm.xml */
+int LDRSH_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_post_indexed */
+	/* size=01|111|V=0|00|opc=1x|0|imm9=xxxxxxxxx|01|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFA00C00)==0x78800400) {
+		decode_fields32(ENC_LDRSH_32_LDST_IMMPOST, ctx, instr);
+		ctx->wback = TRUE;
+		ctx->postindex = TRUE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		if(ctx->opc==3) OK(ENC_LDRSH_32_LDST_IMMPOST);
+		if(ctx->opc==2) OK(ENC_LDRSH_64_LDST_IMMPOST);
+	}
+	/* class iclass_pre_indexed */
+	/* size=01|111|V=0|00|opc=1x|0|imm9=xxxxxxxxx|11|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFA00C00)==0x78800C00) {
+		decode_fields32(ENC_LDRSH_32_LDST_IMMPRE, ctx, instr);
+		ctx->wback = TRUE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		if(ctx->opc==3) OK(ENC_LDRSH_32_LDST_IMMPRE);
+		if(ctx->opc==2) OK(ENC_LDRSH_64_LDST_IMMPRE);
+	}
+	/* class iclass_unsigned_scaled_offset */
+	/* size=01|111|V=0|01|opc=1x|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFF800000)==0x79800000) {
+		decode_fields32(ENC_LDRSH_32_LDST_POS, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = LSL(ZeroExtend(ctx->imm12,0x40),ctx->scale);
+		if(ctx->opc==3) OK(ENC_LDRSH_32_LDST_POS);
+		if(ctx->opc==2) OK(ENC_LDRSH_64_LDST_POS);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = ctx->AccType_NORMAL;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldrsh_reg.xml */
+int LDRSH_reg(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=01|111|V=0|00|opc=1x|1|Rm=xxxxx|option=xxx|S=x|10|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFA00C00)==0x78A00800) {
+		decode_fields32(ENC_LDRSH_32_LDST_REGOFF, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		if(SLICE(ctx->option,1,1)==0) {
+			UNDEFINED;
+		}
+		ctx->extend_type = DecodeRegExtend(ctx->option);
+		ctx->shift = (ctx->S==1) ? ctx->scale : 0;
+		if(ctx->opc==3) OK(ENC_LDRSH_32_LDST_REGOFF);
+		if(ctx->opc==2) OK(ENC_LDRSH_64_LDST_REGOFF);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->m = UINT(ctx->Rm);
+	ctx->acctype = ctx->AccType_NORMAL;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			ctx->memop = MemOp_PREFETCH;
+			if(SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH;
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldrsw_imm.xml */
+int LDRSW_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_post_indexed */
+	/* size=10|111|V=0|00|opc=10|0|imm9=xxxxxxxxx|01|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0xB8800400) {
+		decode_fields32(ENC_LDRSW_64_LDST_IMMPOST, ctx, instr);
+		ctx->wback = TRUE;
+		ctx->postindex = TRUE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		OK(ENC_LDRSW_64_LDST_IMMPOST);
+	}
+	/* class iclass_pre_indexed */
+	/* size=10|111|V=0|00|opc=10|0|imm9=xxxxxxxxx|11|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0xB8800C00) {
+		decode_fields32(ENC_LDRSW_64_LDST_IMMPRE, ctx, instr);
+		ctx->wback = TRUE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		OK(ENC_LDRSW_64_LDST_IMMPRE);
+	}
+	/* class iclass_unsigned_scaled_offset */
+	/* size=10|111|V=0|01|opc=10|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFC00000)==0xB9800000) {
+		decode_fields32(ENC_LDRSW_64_LDST_POS, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = LSL(ZeroExtend(ctx->imm12,0x40),ctx->scale);
+		OK(ENC_LDRSW_64_LDST_POS);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = ctx->AccType_NORMAL;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldrsw_lit.xml */
+int LDRSW_lit(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_literal */
+	/* opc=10|011|V=0|00|imm19=xxxxxxxxxxxxxxxxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFF000000)==0x98000000) {
+		decode_fields32(ENC_LDRSW_64_LOADLIT, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->memop = MemOp_LOAD;
+		ctx->signed_ = FALSE;
+		if(!ctx->opc) {
+			ctx->size = 4;
+		}
+		else if(ctx->opc==1) {
+			ctx->size = 8;
+		}
+		else if(ctx->opc==2) {
+			ctx->size = 4;
+			ctx->signed_ = TRUE;
+		}
+		else if(ctx->opc==3) {
+			ctx->memop = MemOp_PREFETCH;
+		}
+		ctx->offset = SignExtend((ctx->imm19<<2),21);
+		ctx->tag_checked = FALSE;
+		OK(ENC_LDRSW_64_LOADLIT);
+	}
+	return rc;
+}
+
+/* ldrsw_reg.xml */
+int LDRSW_reg(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_64 */
+	/* size=10|111|V=0|00|opc=10|1|Rm=xxxxx|option=xxx|S=x|10|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0xB8A00800) {
+		decode_fields32(ENC_LDRSW_64_LDST_REGOFF, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		if(SLICE(ctx->option,1,1)==0) {
+			UNDEFINED;
+		}
+		ctx->extend_type = DecodeRegExtend(ctx->option);
+		ctx->shift = (ctx->S==1) ? ctx->scale : 0;
+		OK(ENC_LDRSW_64_LDST_REGOFF);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->m = UINT(ctx->Rm);
+	ctx->acctype = ctx->AccType_NORMAL;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			ctx->memop = MemOp_PREFETCH;
+			if(SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH;
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldr_imm_fpsimd.xml */
+int LDR_imm_fpsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_post_indexed */
+	/* size=xx|111|V=1|00|opc=x1|0|imm9=xxxxxxxxx|01|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0x3F600C00)==0x3C400400) {
+		decode_fields32(ENC_LDR_B_LDST_IMMPOST, ctx, instr);
+		ctx->wback = TRUE;
+		ctx->postindex = TRUE;
+		ctx->scale = UINT(((SLICE(ctx->opc,1,1)<<2)|ctx->size));
+		if(ctx->scale>4) {
+			UNDEFINED;
+		}
+		ctx->offset = SignExtend(ctx->imm9,9);
+		if(ctx->size==0 && ctx->opc==1) OK(ENC_LDR_B_LDST_IMMPOST);
+		if(ctx->size==1 && ctx->opc==1) OK(ENC_LDR_H_LDST_IMMPOST);
+		if(ctx->size==2 && ctx->opc==1) OK(ENC_LDR_S_LDST_IMMPOST);
+		if(ctx->size==3 && ctx->opc==1) OK(ENC_LDR_D_LDST_IMMPOST);
+		if(ctx->size==0 && ctx->opc==3) OK(ENC_LDR_Q_LDST_IMMPOST);
+	}
+	/* class iclass_pre_indexed */
+	/* size=xx|111|V=1|00|opc=x1|0|imm9=xxxxxxxxx|11|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0x3F600C00)==0x3C400C00) {
+		decode_fields32(ENC_LDR_B_LDST_IMMPRE, ctx, instr);
+		ctx->wback = TRUE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(((SLICE(ctx->opc,1,1)<<2)|ctx->size));
+		if(ctx->scale>4) {
+			UNDEFINED;
+		}
+		ctx->offset = SignExtend(ctx->imm9,9);
+		if(ctx->size==0 && ctx->opc==1) OK(ENC_LDR_B_LDST_IMMPRE);
+		if(ctx->size==1 && ctx->opc==1) OK(ENC_LDR_H_LDST_IMMPRE);
+		if(ctx->size==2 && ctx->opc==1) OK(ENC_LDR_S_LDST_IMMPRE);
+		if(ctx->size==3 && ctx->opc==1) OK(ENC_LDR_D_LDST_IMMPRE);
+		if(ctx->size==0 && ctx->opc==3) OK(ENC_LDR_Q_LDST_IMMPRE);
+	}
+	/* class iclass_unsigned_scaled_offset */
+	/* size=xx|111|V=1|01|opc=x1|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0x3F400000)==0x3D400000) {
+		decode_fields32(ENC_LDR_B_LDST_POS, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(((SLICE(ctx->opc,1,1)<<2)|ctx->size));
+		if(ctx->scale>4) {
+			UNDEFINED;
+		}
+		ctx->offset = LSL(ZeroExtend(ctx->imm12,0x40),ctx->scale);
+		if(ctx->size==0 && ctx->opc==1) OK(ENC_LDR_B_LDST_POS);
+		if(ctx->size==1 && ctx->opc==1) OK(ENC_LDR_H_LDST_POS);
+		if(ctx->size==2 && ctx->opc==1) OK(ENC_LDR_S_LDST_POS);
+		if(ctx->size==3 && ctx->opc==1) OK(ENC_LDR_D_LDST_POS);
+		if(ctx->size==0 && ctx->opc==3) OK(ENC_LDR_Q_LDST_POS);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = ctx->AccType_VEC;
+	ctx->memop = (SLICE(ctx->opc,0,0)==1) ? MemOp_LOAD : MemOp_STORE;
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	return rc;
+}
+
+/* ldr_imm_gen.xml */
+int LDR_imm_gen(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_post_indexed */
+	/* size=1x|111|V=0|00|opc=01|0|imm9=xxxxxxxxx|01|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE00C00)==0xB8400400) {
+		decode_fields32(ENC_LDR_32_LDST_IMMPOST, ctx, instr);
+		ctx->wback = TRUE;
+		ctx->postindex = TRUE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		if(ctx->size==2) OK(ENC_LDR_32_LDST_IMMPOST);
+		if(ctx->size==3) OK(ENC_LDR_64_LDST_IMMPOST);
+	}
+	/* class iclass_pre_indexed */
+	/* size=1x|111|V=0|00|opc=01|0|imm9=xxxxxxxxx|11|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE00C00)==0xB8400C00) {
+		decode_fields32(ENC_LDR_32_LDST_IMMPRE, ctx, instr);
+		ctx->wback = TRUE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		if(ctx->size==2) OK(ENC_LDR_32_LDST_IMMPRE);
+		if(ctx->size==3) OK(ENC_LDR_64_LDST_IMMPRE);
+	}
+	/* class iclass_unsigned_scaled_offset */
+	/* size=1x|111|V=0|01|opc=01|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFC00000)==0xB9400000) {
+		decode_fields32(ENC_LDR_32_LDST_POS, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = LSL(ZeroExtend(ctx->imm12,0x40),ctx->scale);
+		if(ctx->size==2) OK(ENC_LDR_32_LDST_POS);
+		if(ctx->size==3) OK(ENC_LDR_64_LDST_POS);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = ctx->AccType_NORMAL;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldr_lit_fpsimd.xml */
+int LDR_lit_fpsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_literal */
+	/* opc=xx|011|V=1|00|imm19=xxxxxxxxxxxxxxxxxxx|Rt=xxxxx */
+	if((INSWORD & 0x3F000000)==0x1C000000) {
+		decode_fields32(ENC_LDR_S_LOADLIT, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		if(!ctx->opc) {
+			ctx->size = 4;
+		}
+		else if(ctx->opc==1) {
+			ctx->size = 8;
+		}
+		else if(ctx->opc==2) {
+			ctx->size = 0x10;
+		}
+		else if(ctx->opc==3) {
+			UNDEFINED;
+		}
+		ctx->offset = SignExtend((ctx->imm19<<2),21);
+		ctx->tag_checked = FALSE;
+		if(ctx->opc==0) OK(ENC_LDR_S_LOADLIT);
+		if(ctx->opc==1) OK(ENC_LDR_D_LOADLIT);
+		if(ctx->opc==2) OK(ENC_LDR_Q_LOADLIT);
+	}
+	return rc;
+}
+
+/* ldr_lit_gen.xml */
+int LDR_lit_gen(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_literal */
+	/* opc=0x|011|V=0|00|imm19=xxxxxxxxxxxxxxxxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBF000000)==0x18000000) {
+		decode_fields32(ENC_LDR_32_LOADLIT, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->memop = MemOp_LOAD;
+		ctx->signed_ = FALSE;
+		if(!ctx->opc) {
+			ctx->size = 4;
+		}
+		else if(ctx->opc==1) {
+			ctx->size = 8;
+		}
+		else if(ctx->opc==2) {
+			ctx->size = 4;
+			ctx->signed_ = TRUE;
+		}
+		else if(ctx->opc==3) {
+			ctx->memop = MemOp_PREFETCH;
+		}
+		ctx->offset = SignExtend((ctx->imm19<<2),21);
+		ctx->tag_checked = FALSE;
+		if(ctx->opc==0) OK(ENC_LDR_32_LOADLIT);
+		if(ctx->opc==1) OK(ENC_LDR_64_LOADLIT);
+	}
+	return rc;
+}
+
+/* ldr_reg_fpsimd.xml */
+int LDR_reg_fpsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_fpsimd */
+	/* size=xx|111|V=1|00|opc=x1|1|Rm=xxxxx|option=xxx|S=x|10|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0x3F600C00)==0x3C600800) {
+		decode_fields32(ENC_LDR_B_LDST_REGOFF, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(((SLICE(ctx->opc,1,1)<<2)|ctx->size));
+		if(ctx->scale>4) {
+			UNDEFINED;
+		}
+		if(SLICE(ctx->option,1,1)==0) {
+			UNDEFINED;
+		}
+		ctx->extend_type = DecodeRegExtend(ctx->option);
+		ctx->shift = (ctx->S==1) ? ctx->scale : 0;
+		if(ctx->size==0 && ctx->opc==1 && ctx->option!=3) OK(ENC_LDR_B_LDST_REGOFF);
+		if(ctx->size==0 && ctx->opc==1 && ctx->option==3) OK(ENC_LDR_BL_LDST_REGOFF);
+		if(ctx->size==1 && ctx->opc==1) OK(ENC_LDR_H_LDST_REGOFF);
+		if(ctx->size==2 && ctx->opc==1) OK(ENC_LDR_S_LDST_REGOFF);
+		if(ctx->size==3 && ctx->opc==1) OK(ENC_LDR_D_LDST_REGOFF);
+		if(ctx->size==0 && ctx->opc==3) OK(ENC_LDR_Q_LDST_REGOFF);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->m = UINT(ctx->Rm);
+	ctx->acctype = ctx->AccType_VEC;
+	ctx->memop = (SLICE(ctx->opc,0,0)==1) ? MemOp_LOAD : MemOp_STORE;
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH;
+	return rc;
+}
+
+/* ldr_reg_gen.xml */
+int LDR_reg_gen(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=1x|111|V=0|00|opc=01|1|Rm=xxxxx|option=xxx|S=x|10|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE00C00)==0xB8600800) {
+		decode_fields32(ENC_LDR_32_LDST_REGOFF, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		if(SLICE(ctx->option,1,1)==0) {
+			UNDEFINED;
+		}
+		ctx->extend_type = DecodeRegExtend(ctx->option);
+		ctx->shift = (ctx->S==1) ? ctx->scale : 0;
+		if(ctx->size==2) OK(ENC_LDR_32_LDST_REGOFF);
+		if(ctx->size==3) OK(ENC_LDR_64_LDST_REGOFF);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->m = UINT(ctx->Rm);
+	ctx->acctype = ctx->AccType_NORMAL;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			ctx->memop = MemOp_PREFETCH;
+			if(SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH;
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldset.xml */
+int LDSET(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=1x|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=011|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xB8203000) {
+		decode_fields32(ENC_LDSET_32_MEMOP, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20;
+		ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		if(!ctx->opc) {
+			ctx->op = MemAtomicOp_ADD;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = MemAtomicOp_BIC;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = MemAtomicOp_EOR;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = MemAtomicOp_ORR;
+		}
+		else if(ctx->opc==4) {
+			ctx->op = MemAtomicOp_SMAX;
+		}
+		else if(ctx->opc==5) {
+			ctx->op = MemAtomicOp_SMIN;
+		}
+		else if(ctx->opc==6) {
+			ctx->op = MemAtomicOp_UMAX;
+		}
+		else if(ctx->opc==7) {
+			ctx->op = MemAtomicOp_UMIN;
+		}
+		ctx->tag_checked = ctx->n!=0x1f;
+		/* regular aliases */
+		if(ctx->A==0 && ctx->Rt==0x1f) return STSET_LDSET(ctx, instr);
+		if(ctx->size==2 && ctx->A==0 && ctx->R==0) OK(ENC_LDSET_32_MEMOP);
+		if(ctx->size==2 && ctx->A==1 && ctx->R==0) OK(ENC_LDSETA_32_MEMOP);
+		if(ctx->size==2 && ctx->A==1 && ctx->R==1) OK(ENC_LDSETAL_32_MEMOP);
+		if(ctx->size==2 && ctx->A==0 && ctx->R==1) OK(ENC_LDSETL_32_MEMOP);
+		if(ctx->size==3 && ctx->A==0 && ctx->R==0) OK(ENC_LDSET_64_MEMOP);
+		if(ctx->size==3 && ctx->A==1 && ctx->R==0) OK(ENC_LDSETA_64_MEMOP);
+		if(ctx->size==3 && ctx->A==1 && ctx->R==1) OK(ENC_LDSETAL_64_MEMOP);
+		if(ctx->size==3 && ctx->A==0 && ctx->R==1) OK(ENC_LDSETL_64_MEMOP);
+	}
+	return rc;
+}
+
+/* ldsetb.xml */
+int LDSETB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=00|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=011|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x38203000) {
+		decode_fields32(ENC_LDSETAB_32_MEMOP, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20;
+		ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		if(!ctx->opc) {
+			ctx->op = MemAtomicOp_ADD;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = MemAtomicOp_BIC;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = MemAtomicOp_EOR;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = MemAtomicOp_ORR;
+		}
+		else if(ctx->opc==4) {
+			ctx->op = MemAtomicOp_SMAX;
+		}
+		else if(ctx->opc==5) {
+			ctx->op = MemAtomicOp_SMIN;
+		}
+		else if(ctx->opc==6) {
+			ctx->op = MemAtomicOp_UMAX;
+		}
+		else if(ctx->opc==7) {
+			ctx->op = MemAtomicOp_UMIN;
+		}
+		ctx->tag_checked = ctx->n!=0x1f;
+		/* regular aliases */
+		if(ctx->A==0 && ctx->Rt==0x1f) return STSETB_LDSETB(ctx, instr);
+		if(ctx->A==1 && ctx->R==0) OK(ENC_LDSETAB_32_MEMOP);
+		if(ctx->A==1 && ctx->R==1) OK(ENC_LDSETALB_32_MEMOP);
+		if(ctx->A==0 && ctx->R==0) OK(ENC_LDSETB_32_MEMOP);
+		if(ctx->A==0 && ctx->R==1) OK(ENC_LDSETLB_32_MEMOP);
+	}
+	return rc;
+}
+
+/* ldseth.xml */
+int LDSETH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=01|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=011|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x78203000) {
+		decode_fields32(ENC_LDSETAH_32_MEMOP, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20;
+		ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		if(!ctx->opc) {
+			ctx->op = MemAtomicOp_ADD;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = MemAtomicOp_BIC;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = MemAtomicOp_EOR;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = MemAtomicOp_ORR;
+		}
+		else if(ctx->opc==4) {
+			ctx->op = MemAtomicOp_SMAX;
+		}
+		else if(ctx->opc==5) {
+			ctx->op = MemAtomicOp_SMIN;
+		}
+		else if(ctx->opc==6) {
+			ctx->op = MemAtomicOp_UMAX;
+		}
+		else if(ctx->opc==7) {
+			ctx->op = MemAtomicOp_UMIN;
+		}
+		ctx->tag_checked = ctx->n!=0x1f;
+		/* regular aliases */
+		if(ctx->A==0 && ctx->Rt==0x1f) return STSETH_LDSETH(ctx, instr);
+		if(ctx->A==1 && ctx->R==0) OK(ENC_LDSETAH_32_MEMOP);
+		if(ctx->A==1 && ctx->R==1) OK(ENC_LDSETALH_32_MEMOP);
+		if(ctx->A==0 && ctx->R==0) OK(ENC_LDSETH_32_MEMOP);
+		if(ctx->A==0 && ctx->R==1) OK(ENC_LDSETLH_32_MEMOP);
+	}
+	return rc;
+}
+
+/* ldsmax.xml */
+int LDSMAX(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=1x|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=100|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xB8204000) {
+		decode_fields32(ENC_LDSMAX_32_MEMOP, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20;
+		ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		if(!ctx->opc) {
+			ctx->op = MemAtomicOp_ADD;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = MemAtomicOp_BIC;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = MemAtomicOp_EOR;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = MemAtomicOp_ORR;
+		}
+		else if(ctx->opc==4) {
+			ctx->op = MemAtomicOp_SMAX;
+		}
+		else if(ctx->opc==5) {
+			ctx->op = MemAtomicOp_SMIN;
+		}
+		else if(ctx->opc==6) {
+			ctx->op = MemAtomicOp_UMAX;
+		}
+		else if(ctx->opc==7) {
+			ctx->op = MemAtomicOp_UMIN;
+		}
+		ctx->tag_checked = ctx->n!=0x1f;
+		/* regular aliases */
+		if(ctx->A==0 && ctx->Rt==0x1f) return STSMAX_LDSMAX(ctx, instr);
+		if(ctx->size==2 && ctx->A==0 && ctx->R==0) OK(ENC_LDSMAX_32_MEMOP);
+		if(ctx->size==2 && ctx->A==1 && ctx->R==0) OK(ENC_LDSMAXA_32_MEMOP);
+		if(ctx->size==2 && ctx->A==1 && ctx->R==1) OK(ENC_LDSMAXAL_32_MEMOP);
+		if(ctx->size==2 && ctx->A==0 && ctx->R==1) OK(ENC_LDSMAXL_32_MEMOP);
+		if(ctx->size==3 && ctx->A==0 && ctx->R==0) OK(ENC_LDSMAX_64_MEMOP);
+		if(ctx->size==3 && ctx->A==1 && ctx->R==0) OK(ENC_LDSMAXA_64_MEMOP);
+		if(ctx->size==3 && ctx->A==1 && ctx->R==1) OK(ENC_LDSMAXAL_64_MEMOP);
+		if(ctx->size==3 && ctx->A==0 && ctx->R==1) OK(ENC_LDSMAXL_64_MEMOP);
+	}
+	return rc;
+}
+
+/* ldsmaxb.xml */
+int LDSMAXB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=00|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=100|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x38204000) {
+		decode_fields32(ENC_LDSMAXAB_32_MEMOP, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20;
+		ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		if(!ctx->opc) {
+			ctx->op = MemAtomicOp_ADD;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = MemAtomicOp_BIC;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = MemAtomicOp_EOR;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = MemAtomicOp_ORR;
+		}
+		else if(ctx->opc==4) {
+			ctx->op = MemAtomicOp_SMAX;
+		}
+		else if(ctx->opc==5) {
+			ctx->op = MemAtomicOp_SMIN;
+		}
+		else if(ctx->opc==6) {
+			ctx->op = MemAtomicOp_UMAX;
+		}
+		else if(ctx->opc==7) {
+			ctx->op = MemAtomicOp_UMIN;
+		}
+		ctx->tag_checked = ctx->n!=0x1f;
+		/* regular aliases */
+		if(ctx->A==0 && ctx->Rt==0x1f) return STSMAXB_LDSMAXB(ctx, instr);
+		if(ctx->A==1 && ctx->R==0) OK(ENC_LDSMAXAB_32_MEMOP);
+		if(ctx->A==1 && ctx->R==1) OK(ENC_LDSMAXALB_32_MEMOP);
+		if(ctx->A==0 && ctx->R==0) OK(ENC_LDSMAXB_32_MEMOP);
+		if(ctx->A==0 && ctx->R==1) OK(ENC_LDSMAXLB_32_MEMOP);
+	}
+	return rc;
+}
+
+/* ldsmaxh.xml */
+int LDSMAXH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=01|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=100|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x78204000) {
+		decode_fields32(ENC_LDSMAXAH_32_MEMOP, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20;
+		ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		if(!ctx->opc) {
+			ctx->op = MemAtomicOp_ADD;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = MemAtomicOp_BIC;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = MemAtomicOp_EOR;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = MemAtomicOp_ORR;
+		}
+		else if(ctx->opc==4) {
+			ctx->op = MemAtomicOp_SMAX;
+		}
+		else if(ctx->opc==5) {
+			ctx->op = MemAtomicOp_SMIN;
+		}
+		else if(ctx->opc==6) {
+			ctx->op = MemAtomicOp_UMAX;
+		}
+		else if(ctx->opc==7) {
+			ctx->op = MemAtomicOp_UMIN;
+		}
+		ctx->tag_checked = ctx->n!=0x1f;
+		/* regular aliases */
+		if(ctx->A==0 && ctx->Rt==0x1f) return STSMAXH_LDSMAXH(ctx, instr);
+		if(ctx->A==1 && ctx->R==0) OK(ENC_LDSMAXAH_32_MEMOP);
+		if(ctx->A==1 && ctx->R==1) OK(ENC_LDSMAXALH_32_MEMOP);
+		if(ctx->A==0 && ctx->R==0) OK(ENC_LDSMAXH_32_MEMOP);
+		if(ctx->A==0 && ctx->R==1) OK(ENC_LDSMAXLH_32_MEMOP);
+	}
+	return rc;
+}
+
+/* ldsmin.xml */
+int LDSMIN(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=1x|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=101|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xB8205000) {
+		decode_fields32(ENC_LDSMIN_32_MEMOP, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20;
+		ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		if(!ctx->opc) {
+			ctx->op = MemAtomicOp_ADD;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = MemAtomicOp_BIC;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = MemAtomicOp_EOR;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = MemAtomicOp_ORR;
+		}
+		else if(ctx->opc==4) {
+			ctx->op = MemAtomicOp_SMAX;
+		}
+		else if(ctx->opc==5) {
+			ctx->op = MemAtomicOp_SMIN;
+		}
+		else if(ctx->opc==6) {
+			ctx->op = MemAtomicOp_UMAX;
+		}
+		else if(ctx->opc==7) {
+			ctx->op = MemAtomicOp_UMIN;
+		}
+		ctx->tag_checked = ctx->n!=0x1f;
+		/* regular aliases */
+		if(ctx->A==0 && ctx->Rt==0x1f) return STSMIN_LDSMIN(ctx, instr);
+		if(ctx->size==2 && ctx->A==0 && ctx->R==0) OK(ENC_LDSMIN_32_MEMOP);
+		if(ctx->size==2 && ctx->A==1 && ctx->R==0) OK(ENC_LDSMINA_32_MEMOP);
+		if(ctx->size==2 && ctx->A==1 && ctx->R==1) OK(ENC_LDSMINAL_32_MEMOP);
+		if(ctx->size==2 && ctx->A==0 && ctx->R==1) OK(ENC_LDSMINL_32_MEMOP);
+		if(ctx->size==3 && ctx->A==0 && ctx->R==0) OK(ENC_LDSMIN_64_MEMOP);
+		if(ctx->size==3 && ctx->A==1 && ctx->R==0) OK(ENC_LDSMINA_64_MEMOP);
+		if(ctx->size==3 && ctx->A==1 && ctx->R==1) OK(ENC_LDSMINAL_64_MEMOP);
+		if(ctx->size==3 && ctx->A==0 && ctx->R==1) OK(ENC_LDSMINL_64_MEMOP);
+	}
+	return rc;
+}
+
+/* ldsminb.xml */
+int LDSMINB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=00|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=101|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x38205000) {
+		decode_fields32(ENC_LDSMINAB_32_MEMOP, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20;
+		ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		if(!ctx->opc) {
+			ctx->op = MemAtomicOp_ADD;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = MemAtomicOp_BIC;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = MemAtomicOp_EOR;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = MemAtomicOp_ORR;
+		}
+		else if(ctx->opc==4) {
+			ctx->op = MemAtomicOp_SMAX;
+		}
+		else if(ctx->opc==5) {
+			ctx->op = MemAtomicOp_SMIN;
+		}
+		else if(ctx->opc==6) {
+			ctx->op = MemAtomicOp_UMAX;
+		}
+		else if(ctx->opc==7) {
+			ctx->op = MemAtomicOp_UMIN;
+		}
+		ctx->tag_checked = ctx->n!=0x1f;
+		/* regular aliases */
+		if(ctx->A==0 && ctx->Rt==0x1f) return STSMINB_LDSMINB(ctx, instr);
+		if(ctx->A==1 && ctx->R==0) OK(ENC_LDSMINAB_32_MEMOP);
+		if(ctx->A==1 && ctx->R==1) OK(ENC_LDSMINALB_32_MEMOP);
+		if(ctx->A==0 && ctx->R==0) OK(ENC_LDSMINB_32_MEMOP);
+		if(ctx->A==0 && ctx->R==1) OK(ENC_LDSMINLB_32_MEMOP);
+	}
+	return rc;
+}
+
+/* ldsminh.xml */
+int LDSMINH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=01|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=101|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x78205000) {
+		decode_fields32(ENC_LDSMINAH_32_MEMOP, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20;
+		ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		if(!ctx->opc) {
+			ctx->op = MemAtomicOp_ADD;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = MemAtomicOp_BIC;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = MemAtomicOp_EOR;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = MemAtomicOp_ORR;
+		}
+		else if(ctx->opc==4) {
+			ctx->op = MemAtomicOp_SMAX;
+		}
+		else if(ctx->opc==5) {
+			ctx->op = MemAtomicOp_SMIN;
+		}
+		else if(ctx->opc==6) {
+			ctx->op = MemAtomicOp_UMAX;
+		}
+		else if(ctx->opc==7) {
+			ctx->op = MemAtomicOp_UMIN;
+		}
+		ctx->tag_checked = ctx->n!=0x1f;
+		/* regular aliases */
+		if(ctx->A==0 && ctx->Rt==0x1f) return STSMINH_LDSMINH(ctx, instr);
+		if(ctx->A==1 && ctx->R==0) OK(ENC_LDSMINAH_32_MEMOP);
+		if(ctx->A==1 && ctx->R==1) OK(ENC_LDSMINALH_32_MEMOP);
+		if(ctx->A==0 && ctx->R==0) OK(ENC_LDSMINH_32_MEMOP);
+		if(ctx->A==0 && ctx->R==1) OK(ENC_LDSMINLH_32_MEMOP);
+	}
+	return rc;
+}
+
+/* ldtr.xml */
+int LDTR(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=1x|111|V=0|00|opc=01|0|imm9=xxxxxxxxx|10|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE00C00)==0xB8400800) {
+		decode_fields32(ENC_LDTR_32_LDST_UNPRIV, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		if(ctx->size==2) OK(ENC_LDTR_32_LDST_UNPRIV);
+		if(ctx->size==3) OK(ENC_LDTR_64_LDST_UNPRIV);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->unpriv_at_el1 = ctx->pstate_el==EL1 && !(EL2Enabled() && HaveNVExt() && CONCAT(ctx->HCR_EL2_NV,ctx->HCR_EL2_NV1,1)==3);
+	ctx->unpriv_at_el2 = ctx->pstate_el==EL2 && HaveVirtHostExt() && CONCAT(ctx->HCR_EL2_E2H,ctx->HCR_EL2_TGE,1)==3;
+	ctx->user_access_override = HaveUAOExt() && ctx->pstate_uao==1;
+	if(!ctx->user_access_override && (ctx->unpriv_at_el1 || ctx->unpriv_at_el2)) {
+		ctx->acctype = ctx->AccType_UNPRIV;
+	}
+	else {
+		ctx->acctype = ctx->AccType_NORMAL;
+	}
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldtrb.xml */
+int LDTRB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=00|111|V=0|00|opc=01|0|imm9=xxxxxxxxx|10|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0x38400800) {
+		decode_fields32(ENC_LDTRB_32_LDST_UNPRIV, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		OK(ENC_LDTRB_32_LDST_UNPRIV);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->unpriv_at_el1 = ctx->pstate_el==EL1 && !(EL2Enabled() && HaveNVExt() && CONCAT(ctx->HCR_EL2_NV,ctx->HCR_EL2_NV1,1)==3);
+	ctx->unpriv_at_el2 = ctx->pstate_el==EL2 && HaveVirtHostExt() && CONCAT(ctx->HCR_EL2_E2H,ctx->HCR_EL2_TGE,1)==3;
+	ctx->user_access_override = HaveUAOExt() && ctx->pstate_uao==1;
+	if(!ctx->user_access_override && (ctx->unpriv_at_el1 || ctx->unpriv_at_el2)) {
+		ctx->acctype = ctx->AccType_UNPRIV;
+	}
+	else {
+		ctx->acctype = ctx->AccType_NORMAL;
+	}
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldtrh.xml */
+int LDTRH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=01|111|V=0|00|opc=01|0|imm9=xxxxxxxxx|10|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0x78400800) {
+		decode_fields32(ENC_LDTRH_32_LDST_UNPRIV, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		OK(ENC_LDTRH_32_LDST_UNPRIV);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->unpriv_at_el1 = ctx->pstate_el==EL1 && !(EL2Enabled() && HaveNVExt() && CONCAT(ctx->HCR_EL2_NV,ctx->HCR_EL2_NV1,1)==3);
+	ctx->unpriv_at_el2 = ctx->pstate_el==EL2 && HaveVirtHostExt() && CONCAT(ctx->HCR_EL2_E2H,ctx->HCR_EL2_TGE,1)==3;
+	ctx->user_access_override = HaveUAOExt() && ctx->pstate_uao==1;
+	if(!ctx->user_access_override && (ctx->unpriv_at_el1 || ctx->unpriv_at_el2)) {
+		ctx->acctype = ctx->AccType_UNPRIV;
+	}
+	else {
+		ctx->acctype = ctx->AccType_NORMAL;
+	}
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldtrsb.xml */
+int LDTRSB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=00|111|V=0|00|opc=1x|0|imm9=xxxxxxxxx|10|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFA00C00)==0x38800800) {
+		decode_fields32(ENC_LDTRSB_32_LDST_UNPRIV, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		if(ctx->opc==3) OK(ENC_LDTRSB_32_LDST_UNPRIV);
+		if(ctx->opc==2) OK(ENC_LDTRSB_64_LDST_UNPRIV);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->unpriv_at_el1 = ctx->pstate_el==EL1 && !(EL2Enabled() && HaveNVExt() && CONCAT(ctx->HCR_EL2_NV,ctx->HCR_EL2_NV1,1)==3);
+	ctx->unpriv_at_el2 = ctx->pstate_el==EL2 && HaveVirtHostExt() && CONCAT(ctx->HCR_EL2_E2H,ctx->HCR_EL2_TGE,1)==3;
+	ctx->user_access_override = HaveUAOExt() && ctx->pstate_uao==1;
+	if(!ctx->user_access_override && (ctx->unpriv_at_el1 || ctx->unpriv_at_el2)) {
+		ctx->acctype = ctx->AccType_UNPRIV;
+	}
+	else {
+		ctx->acctype = ctx->AccType_NORMAL;
+	}
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldtrsh.xml */
+int LDTRSH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=01|111|V=0|00|opc=1x|0|imm9=xxxxxxxxx|10|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFA00C00)==0x78800800) {
+		decode_fields32(ENC_LDTRSH_32_LDST_UNPRIV, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		if(ctx->opc==3) OK(ENC_LDTRSH_32_LDST_UNPRIV);
+		if(ctx->opc==2) OK(ENC_LDTRSH_64_LDST_UNPRIV);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->unpriv_at_el1 = ctx->pstate_el==EL1 && !(EL2Enabled() && HaveNVExt() && CONCAT(ctx->HCR_EL2_NV,ctx->HCR_EL2_NV1,1)==3);
+	ctx->unpriv_at_el2 = ctx->pstate_el==EL2 && HaveVirtHostExt() && CONCAT(ctx->HCR_EL2_E2H,ctx->HCR_EL2_TGE,1)==3;
+	ctx->user_access_override = HaveUAOExt() && ctx->pstate_uao==1;
+	if(!ctx->user_access_override && (ctx->unpriv_at_el1 || ctx->unpriv_at_el2)) {
+		ctx->acctype = ctx->AccType_UNPRIV;
+	}
+	else {
+		ctx->acctype = ctx->AccType_NORMAL;
+	}
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldtrsw.xml */
+int LDTRSW(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=10|111|V=0|00|opc=10|0|imm9=xxxxxxxxx|10|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0xB8800800) {
+		decode_fields32(ENC_LDTRSW_64_LDST_UNPRIV, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		OK(ENC_LDTRSW_64_LDST_UNPRIV);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->unpriv_at_el1 = ctx->pstate_el==EL1 && !(EL2Enabled() && HaveNVExt() && CONCAT(ctx->HCR_EL2_NV,ctx->HCR_EL2_NV1,1)==3);
+	ctx->unpriv_at_el2 = ctx->pstate_el==EL2 && HaveVirtHostExt() && CONCAT(ctx->HCR_EL2_E2H,ctx->HCR_EL2_TGE,1)==3;
+	ctx->user_access_override = HaveUAOExt() && ctx->pstate_uao==1;
+	if(!ctx->user_access_override && (ctx->unpriv_at_el1 || ctx->unpriv_at_el2)) {
+		ctx->acctype = ctx->AccType_UNPRIV;
+	}
+	else {
+		ctx->acctype = ctx->AccType_NORMAL;
+	}
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldumax.xml */
+int LDUMAX(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=1x|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=110|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xB8206000) {
+		decode_fields32(ENC_LDUMAX_32_MEMOP, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20;
+		ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		if(!ctx->opc) {
+			ctx->op = MemAtomicOp_ADD;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = MemAtomicOp_BIC;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = MemAtomicOp_EOR;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = MemAtomicOp_ORR;
+		}
+		else if(ctx->opc==4) {
+			ctx->op = MemAtomicOp_SMAX;
+		}
+		else if(ctx->opc==5) {
+			ctx->op = MemAtomicOp_SMIN;
+		}
+		else if(ctx->opc==6) {
+			ctx->op = MemAtomicOp_UMAX;
+		}
+		else if(ctx->opc==7) {
+			ctx->op = MemAtomicOp_UMIN;
+		}
+		ctx->tag_checked = ctx->n!=0x1f;
+		/* regular aliases */
+		if(ctx->A==0 && ctx->Rt==0x1f) return STUMAX_LDUMAX(ctx, instr);
+		if(ctx->size==2 && ctx->A==0 && ctx->R==0) OK(ENC_LDUMAX_32_MEMOP);
+		if(ctx->size==2 && ctx->A==1 && ctx->R==0) OK(ENC_LDUMAXA_32_MEMOP);
+		if(ctx->size==2 && ctx->A==1 && ctx->R==1) OK(ENC_LDUMAXAL_32_MEMOP);
+		if(ctx->size==2 && ctx->A==0 && ctx->R==1) OK(ENC_LDUMAXL_32_MEMOP);
+		if(ctx->size==3 && ctx->A==0 && ctx->R==0) OK(ENC_LDUMAX_64_MEMOP);
+		if(ctx->size==3 && ctx->A==1 && ctx->R==0) OK(ENC_LDUMAXA_64_MEMOP);
+		if(ctx->size==3 && ctx->A==1 && ctx->R==1) OK(ENC_LDUMAXAL_64_MEMOP);
+		if(ctx->size==3 && ctx->A==0 && ctx->R==1) OK(ENC_LDUMAXL_64_MEMOP);
+	}
+	return rc;
+}
+
+/* ldumaxb.xml */
+int LDUMAXB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=00|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=110|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x38206000) {
+		decode_fields32(ENC_LDUMAXAB_32_MEMOP, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20;
+		ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		if(!ctx->opc) {
+			ctx->op = MemAtomicOp_ADD;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = MemAtomicOp_BIC;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = MemAtomicOp_EOR;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = MemAtomicOp_ORR;
+		}
+		else if(ctx->opc==4) {
+			ctx->op = MemAtomicOp_SMAX;
+		}
+		else if(ctx->opc==5) {
+			ctx->op = MemAtomicOp_SMIN;
+		}
+		else if(ctx->opc==6) {
+			ctx->op = MemAtomicOp_UMAX;
+		}
+		else if(ctx->opc==7) {
+			ctx->op = MemAtomicOp_UMIN;
+		}
+		ctx->tag_checked = ctx->n!=0x1f;
+		/* regular aliases */
+		if(ctx->A==0 && ctx->Rt==0x1f) return STUMAXB_LDUMAXB(ctx, instr);
+		if(ctx->A==1 && ctx->R==0) OK(ENC_LDUMAXAB_32_MEMOP);
+		if(ctx->A==1 && ctx->R==1) OK(ENC_LDUMAXALB_32_MEMOP);
+		if(ctx->A==0 && ctx->R==0) OK(ENC_LDUMAXB_32_MEMOP);
+		if(ctx->A==0 && ctx->R==1) OK(ENC_LDUMAXLB_32_MEMOP);
+	}
+	return rc;
+}
+
+/* ldumaxh.xml */
+int LDUMAXH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=01|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=110|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x78206000) {
+		decode_fields32(ENC_LDUMAXAH_32_MEMOP, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20;
+		ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		if(!ctx->opc) {
+			ctx->op = MemAtomicOp_ADD;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = MemAtomicOp_BIC;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = MemAtomicOp_EOR;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = MemAtomicOp_ORR;
+		}
+		else if(ctx->opc==4) {
+			ctx->op = MemAtomicOp_SMAX;
+		}
+		else if(ctx->opc==5) {
+			ctx->op = MemAtomicOp_SMIN;
+		}
+		else if(ctx->opc==6) {
+			ctx->op = MemAtomicOp_UMAX;
+		}
+		else if(ctx->opc==7) {
+			ctx->op = MemAtomicOp_UMIN;
+		}
+		ctx->tag_checked = ctx->n!=0x1f;
+		/* regular aliases */
+		if(ctx->A==0 && ctx->Rt==0x1f) return STUMAXH_LDUMAXH(ctx, instr);
+		if(ctx->A==1 && ctx->R==0) OK(ENC_LDUMAXAH_32_MEMOP);
+		if(ctx->A==1 && ctx->R==1) OK(ENC_LDUMAXALH_32_MEMOP);
+		if(ctx->A==0 && ctx->R==0) OK(ENC_LDUMAXH_32_MEMOP);
+		if(ctx->A==0 && ctx->R==1) OK(ENC_LDUMAXLH_32_MEMOP);
+	}
+	return rc;
+}
+
+/* ldumin.xml */
+int LDUMIN(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=1x|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=111|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xB8207000) {
+		decode_fields32(ENC_LDUMIN_32_MEMOP, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20;
+		ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		if(!ctx->opc) {
+			ctx->op = MemAtomicOp_ADD;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = MemAtomicOp_BIC;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = MemAtomicOp_EOR;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = MemAtomicOp_ORR;
+		}
+		else if(ctx->opc==4) {
+			ctx->op = MemAtomicOp_SMAX;
+		}
+		else if(ctx->opc==5) {
+			ctx->op = MemAtomicOp_SMIN;
+		}
+		else if(ctx->opc==6) {
+			ctx->op = MemAtomicOp_UMAX;
+		}
+		else if(ctx->opc==7) {
+			ctx->op = MemAtomicOp_UMIN;
+		}
+		ctx->tag_checked = ctx->n!=0x1f;
+		/* regular aliases */
+		if(ctx->A==0 && ctx->Rt==0x1f) return STUMIN_LDUMIN(ctx, instr);
+		if(ctx->size==2 && ctx->A==0 && ctx->R==0) OK(ENC_LDUMIN_32_MEMOP);
+		if(ctx->size==2 && ctx->A==1 && ctx->R==0) OK(ENC_LDUMINA_32_MEMOP);
+		if(ctx->size==2 && ctx->A==1 && ctx->R==1) OK(ENC_LDUMINAL_32_MEMOP);
+		if(ctx->size==2 && ctx->A==0 && ctx->R==1) OK(ENC_LDUMINL_32_MEMOP);
+		if(ctx->size==3 && ctx->A==0 && ctx->R==0) OK(ENC_LDUMIN_64_MEMOP);
+		if(ctx->size==3 && ctx->A==1 && ctx->R==0) OK(ENC_LDUMINA_64_MEMOP);
+		if(ctx->size==3 && ctx->A==1 && ctx->R==1) OK(ENC_LDUMINAL_64_MEMOP);
+		if(ctx->size==3 && ctx->A==0 && ctx->R==1) OK(ENC_LDUMINL_64_MEMOP);
+	}
+	return rc;
+}
+
+/* lduminb.xml */
+int LDUMINB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=00|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=111|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x38207000) {
+		decode_fields32(ENC_LDUMINAB_32_MEMOP, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20;
+		ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		if(!ctx->opc) {
+			ctx->op = MemAtomicOp_ADD;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = MemAtomicOp_BIC;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = MemAtomicOp_EOR;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = MemAtomicOp_ORR;
+		}
+		else if(ctx->opc==4) {
+			ctx->op = MemAtomicOp_SMAX;
+		}
+		else if(ctx->opc==5) {
+			ctx->op = MemAtomicOp_SMIN;
+		}
+		else if(ctx->opc==6) {
+			ctx->op = MemAtomicOp_UMAX;
+		}
+		else if(ctx->opc==7) {
+			ctx->op = MemAtomicOp_UMIN;
+		}
+		ctx->tag_checked = ctx->n!=0x1f;
+		/* regular aliases */
+		if(ctx->A==0 && ctx->Rt==0x1f) return STUMINB_LDUMINB(ctx, instr);
+		if(ctx->A==1 && ctx->R==0) OK(ENC_LDUMINAB_32_MEMOP);
+		if(ctx->A==1 && ctx->R==1) OK(ENC_LDUMINALB_32_MEMOP);
+		if(ctx->A==0 && ctx->R==0) OK(ENC_LDUMINB_32_MEMOP);
+		if(ctx->A==0 && ctx->R==1) OK(ENC_LDUMINLB_32_MEMOP);
+	}
+	return rc;
+}
+
+/* lduminh.xml */
+int LDUMINH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=01|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=0|opc=111|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x78207000) {
+		decode_fields32(ENC_LDUMINAH_32_MEMOP, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20;
+		ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		if(!ctx->opc) {
+			ctx->op = MemAtomicOp_ADD;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = MemAtomicOp_BIC;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = MemAtomicOp_EOR;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = MemAtomicOp_ORR;
+		}
+		else if(ctx->opc==4) {
+			ctx->op = MemAtomicOp_SMAX;
+		}
+		else if(ctx->opc==5) {
+			ctx->op = MemAtomicOp_SMIN;
+		}
+		else if(ctx->opc==6) {
+			ctx->op = MemAtomicOp_UMAX;
+		}
+		else if(ctx->opc==7) {
+			ctx->op = MemAtomicOp_UMIN;
+		}
+		ctx->tag_checked = ctx->n!=0x1f;
+		/* regular aliases */
+		if(ctx->A==0 && ctx->Rt==0x1f) return STUMINH_LDUMINH(ctx, instr);
+		if(ctx->A==1 && ctx->R==0) OK(ENC_LDUMINAH_32_MEMOP);
+		if(ctx->A==1 && ctx->R==1) OK(ENC_LDUMINALH_32_MEMOP);
+		if(ctx->A==0 && ctx->R==0) OK(ENC_LDUMINH_32_MEMOP);
+		if(ctx->A==0 && ctx->R==1) OK(ENC_LDUMINLH_32_MEMOP);
+	}
+	return rc;
+}
+
+/* ldurb.xml */
+int LDURB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=00|111|V=0|00|opc=01|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0x38400000) {
+		decode_fields32(ENC_LDURB_32_LDST_UNSCALED, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		OK(ENC_LDURB_32_LDST_UNSCALED);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = ctx->AccType_NORMAL;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			ctx->memop = MemOp_PREFETCH;
+			if(SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldurh.xml */
+int LDURH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=01|111|V=0|00|opc=01|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0x78400000) {
+		decode_fields32(ENC_LDURH_32_LDST_UNSCALED, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		OK(ENC_LDURH_32_LDST_UNSCALED);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = ctx->AccType_NORMAL;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			ctx->memop = MemOp_PREFETCH;
+			if(SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldursb.xml */
+int LDURSB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=00|111|V=0|00|opc=1x|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFA00C00)==0x38800000) {
+		decode_fields32(ENC_LDURSB_32_LDST_UNSCALED, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		if(ctx->opc==3) OK(ENC_LDURSB_32_LDST_UNSCALED);
+		if(ctx->opc==2) OK(ENC_LDURSB_64_LDST_UNSCALED);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = ctx->AccType_NORMAL;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			ctx->memop = MemOp_PREFETCH;
+			if(SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldursh.xml */
+int LDURSH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=01|111|V=0|00|opc=1x|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFA00C00)==0x78800000) {
+		decode_fields32(ENC_LDURSH_32_LDST_UNSCALED, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		if(ctx->opc==3) OK(ENC_LDURSH_32_LDST_UNSCALED);
+		if(ctx->opc==2) OK(ENC_LDURSH_64_LDST_UNSCALED);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = ctx->AccType_NORMAL;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			ctx->memop = MemOp_PREFETCH;
+			if(SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldursw.xml */
+int LDURSW(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=10|111|V=0|00|opc=10|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0xB8800000) {
+		decode_fields32(ENC_LDURSW_64_LDST_UNSCALED, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		OK(ENC_LDURSW_64_LDST_UNSCALED);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = ctx->AccType_NORMAL;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			ctx->memop = MemOp_PREFETCH;
+			if(SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldur_fpsimd.xml */
+int LDUR_fpsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=xx|111|V=1|00|opc=x1|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0x3F600C00)==0x3C400000) {
+		decode_fields32(ENC_LDUR_B_LDST_UNSCALED, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(((SLICE(ctx->opc,1,1)<<2)|ctx->size));
+		if(ctx->scale>4) {
+			UNDEFINED;
+		}
+		ctx->offset = SignExtend(ctx->imm9,9);
+		if(ctx->size==0 && ctx->opc==1) OK(ENC_LDUR_B_LDST_UNSCALED);
+		if(ctx->size==1 && ctx->opc==1) OK(ENC_LDUR_H_LDST_UNSCALED);
+		if(ctx->size==2 && ctx->opc==1) OK(ENC_LDUR_S_LDST_UNSCALED);
+		if(ctx->size==3 && ctx->opc==1) OK(ENC_LDUR_D_LDST_UNSCALED);
+		if(ctx->size==0 && ctx->opc==3) OK(ENC_LDUR_Q_LDST_UNSCALED);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = ctx->AccType_VEC;
+	ctx->memop = (SLICE(ctx->opc,0,0)==1) ? MemOp_LOAD : MemOp_STORE;
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	return rc;
+}
+
+/* ldur_gen.xml */
+int LDUR_gen(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=1x|111|V=0|00|opc=01|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE00C00)==0xB8400000) {
+		decode_fields32(ENC_LDUR_32_LDST_UNSCALED, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		if(ctx->size==2) OK(ENC_LDUR_32_LDST_UNSCALED);
+		if(ctx->size==3) OK(ENC_LDUR_64_LDST_UNSCALED);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = ctx->AccType_NORMAL;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			ctx->memop = MemOp_PREFETCH;
+			if(SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* ldxp.xml */
+int LDXP(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* 1|sz=x|001000|o2=0|L=1|o1=1|Rs=(1)(1)(1)(1)(1)|o0=0|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE08000)==0x88600000) {
+		decode_fields32(ENC_LDXP_LP32_LDSTEXCLP, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->t2 = UINT(ctx->Rt2);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC;
+		ctx->pair = TRUE;
+		ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+		ctx->elsize = (0x20) << (UINT(ctx->sz));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		ctx->rt_unknown = FALSE;
+		ctx->rn_unknown = FALSE;
+		if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) {
+			ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP);
+			// assert
+			// switch on constraint
+		}
+		if(ctx->memop==MemOp_STORE) {
+			if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP);
+				// assert
+				// switch on constraint
+			}
+			if(ctx->s==ctx->n && ctx->n!=0x1f) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP);
+				// assert
+				// switch on constraint
+			}
+		}
+		if(ctx->sz==0) OK(ENC_LDXP_LP32_LDSTEXCLP);
+		if(ctx->sz==1) OK(ENC_LDXP_LP64_LDSTEXCLP);
+	}
+	return rc;
+}
+
+/* ldxr.xml */
+int LDXR(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* size=1x|001000|o2=0|L=1|o1=0|Rs=(1)(1)(1)(1)(1)|o0=0|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE08000)==0x88400000) {
+		decode_fields32(ENC_LDXR_LR32_LDSTEXCLR, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->t2 = UINT(ctx->Rt2);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC;
+		ctx->pair = FALSE;
+		ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+		ctx->elsize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		ctx->rt_unknown = FALSE;
+		ctx->rn_unknown = FALSE;
+		if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) {
+			ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP);
+			// assert
+			// switch on constraint
+		}
+		if(ctx->memop==MemOp_STORE) {
+			if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP);
+				// assert
+				// switch on constraint
+			}
+			if(ctx->s==ctx->n && ctx->n!=0x1f) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP);
+				// assert
+				// switch on constraint
+			}
+		}
+		if(ctx->size==2) OK(ENC_LDXR_LR32_LDSTEXCLR);
+		if(ctx->size==3) OK(ENC_LDXR_LR64_LDSTEXCLR);
+	}
+	return rc;
+}
+
+/* ldxrb.xml */
+int LDXRB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* size=00|001000|o2=0|L=1|o1=0|Rs=(1)(1)(1)(1)(1)|o0=0|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE08000)==0x8400000) {
+		decode_fields32(ENC_LDXRB_LR32_LDSTEXCLR, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->t2 = UINT(ctx->Rt2);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC;
+		ctx->pair = FALSE;
+		ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+		ctx->elsize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		ctx->rt_unknown = FALSE;
+		ctx->rn_unknown = FALSE;
+		if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) {
+			ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP);
+			// assert
+			// switch on constraint
+		}
+		if(ctx->memop==MemOp_STORE) {
+			if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP);
+				// assert
+				// switch on constraint
+			}
+			if(ctx->s==ctx->n && ctx->n!=0x1f) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP);
+				// assert
+				// switch on constraint
+			}
+		}
+		OK(ENC_LDXRB_LR32_LDSTEXCLR);
+	}
+	return rc;
+}
+
+/* ldxrh.xml */
+int LDXRH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* size=01|001000|o2=0|L=1|o1=0|Rs=(1)(1)(1)(1)(1)|o0=0|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE08000)==0x48400000) {
+		decode_fields32(ENC_LDXRH_LR32_LDSTEXCLR, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->t2 = UINT(ctx->Rt2);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC;
+		ctx->pair = FALSE;
+		ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+		ctx->elsize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		ctx->rt_unknown = FALSE;
+		ctx->rn_unknown = FALSE;
+		if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) {
+			ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP);
+			// assert
+			// switch on constraint
+		}
+		if(ctx->memop==MemOp_STORE) {
+			if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP);
+				// assert
+				// switch on constraint
+			}
+			if(ctx->s==ctx->n && ctx->n!=0x1f) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP);
+				// assert
+				// switch on constraint
+			}
+		}
+		OK(ENC_LDXRH_LR32_LDSTEXCLR);
+	}
+	return rc;
+}
+
+/* lslv.xml */
+int LSLV(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|op=0|S=0|11010110|Rm=xxxxx|opcode2[5:2]=0010|op2=00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FE0FC00)==0x1AC02000) {
+		decode_fields32(ENC_LSLV_32_DP_2SRC, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->shift_type = DecodeShift(ctx->op2);
+		/* unconditional alias */
+		if(LSL_LSLV(ctx, instr)==0) return 0;
+		if(ctx->sf==0) OK(ENC_LSLV_32_DP_2SRC);
+		if(ctx->sf==1) OK(ENC_LSLV_64_DP_2SRC);
+	}
+	return rc;
+}
+
+/* lsl_lslv.xml */
+int LSL_LSLV(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|op=0|S=0|11010110|Rm=xxxxx|opcode2[5:2]=0010|op2=00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FE0FC00)==0x1AC02000) {
+		decode_fields32(ENC_LSL_LSLV_32_DP_2SRC, ctx, instr);
+		if(ctx->sf==0) OK(ENC_LSL_LSLV_32_DP_2SRC);
+		if(ctx->sf==1) OK(ENC_LSL_LSLV_64_DP_2SRC);
+	}
+	return rc;
+}
+
+/* lsl_ubfm.xml */
+int LSL_UBFM(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_zero_fill */
+	/* sf=x|opc=10|100110|N=x|immr=xxxxxx|imms=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F800000)==0x53000000) {
+		decode_fields32(ENC_LSL_UBFM_32M_BITFIELD, ctx, instr);
+		if(ctx->sf==0 && ctx->N==0 && ctx->imms!=0x1f) OK(ENC_LSL_UBFM_32M_BITFIELD);
+		if(ctx->sf==1 && ctx->N==1 && ctx->imms!=0x3f) OK(ENC_LSL_UBFM_64M_BITFIELD);
+	}
+	return rc;
+}
+
+/* lsrv.xml */
+int LSRV(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|op=0|S=0|11010110|Rm=xxxxx|opcode2[5:2]=0010|op2=01|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FE0FC00)==0x1AC02400) {
+		decode_fields32(ENC_LSRV_32_DP_2SRC, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->shift_type = DecodeShift(ctx->op2);
+		/* unconditional alias */
+		if(LSR_LSRV(ctx, instr)==0) return 0;
+		if(ctx->sf==0) OK(ENC_LSRV_32_DP_2SRC);
+		if(ctx->sf==1) OK(ENC_LSRV_64_DP_2SRC);
+	}
+	return rc;
+}
+
+/* lsr_lsrv.xml */
+int LSR_LSRV(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|op=0|S=0|11010110|Rm=xxxxx|opcode2[5:2]=0010|op2=01|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FE0FC00)==0x1AC02400) {
+		decode_fields32(ENC_LSR_LSRV_32_DP_2SRC, ctx, instr);
+		if(ctx->sf==0) OK(ENC_LSR_LSRV_32_DP_2SRC);
+		if(ctx->sf==1) OK(ENC_LSR_LSRV_64_DP_2SRC);
+	}
+	return rc;
+}
+
+/* lsr_ubfm.xml */
+int LSR_UBFM(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_zero_fill */
+	/* sf=x|opc=10|100110|N=x|immr=xxxxxx|imms=x11111|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F807C00)==0x53007C00) {
+		decode_fields32(ENC_LSR_UBFM_32M_BITFIELD, ctx, instr);
+		if(ctx->sf==0 && ctx->N==0 && ctx->imms==0x1f) OK(ENC_LSR_UBFM_32M_BITFIELD);
+		if(ctx->sf==1 && ctx->N==1 && ctx->imms==0x3f) OK(ENC_LSR_UBFM_64M_BITFIELD);
+	}
+	return rc;
+}
+
+/* madd.xml */
+int MADD(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|op54=00|11011|op31=000|Rm=xxxxx|o0=0|Ra=xxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FE08000)==0x1B000000) {
+		decode_fields32(ENC_MADD_32A_DP_3SRC, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->a = UINT(ctx->Ra);
+		ctx->destsize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->datasize = ctx->destsize;
+		ctx->sub_op = (ctx->o0==1);
+		/* regular aliases */
+		if(ctx->Ra==0x1f) return MUL_MADD(ctx, instr);
+		if(ctx->sf==0) OK(ENC_MADD_32A_DP_3SRC);
+		if(ctx->sf==1) OK(ENC_MADD_64A_DP_3SRC);
+	}
+	return rc;
+}
+
+/* mla_advsimd_elt.xml */
+int MLA_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_2reg_element */
+	/* 0|Q=x|U=1|01111|size=xx|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=0|opcode[1:0]=00|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF00F400)==0x2F000000) {
+		decode_fields32(ENC_MLA_ASIMDELEM_R, ctx, instr);
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		if(ctx->size==1) {
+			ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+			ctx->Rmhi = 0;
+		}
+		else if(ctx->size==2) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+			ctx->Rmhi = ctx->M;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->o2==1);
+		OK(ENC_MLA_ASIMDELEM_R);
+	}
+	return rc;
+}
+
+/* mla_advsimd_vec.xml */
+int MLA_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode=10010|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE209400) {
+		decode_fields32(ENC_MLA_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->U==1);
+		OK(ENC_MLA_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* mls_advsimd_elt.xml */
+int MLS_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_2reg_element */
+	/* 0|Q=x|U=1|01111|size=xx|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=1|opcode[1:0]=00|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF00F400)==0x2F004000) {
+		decode_fields32(ENC_MLS_ASIMDELEM_R, ctx, instr);
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		if(ctx->size==1) {
+			ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+			ctx->Rmhi = 0;
+		}
+		else if(ctx->size==2) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+			ctx->Rmhi = ctx->M;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->o2==1);
+		OK(ENC_MLS_ASIMDELEM_R);
+	}
+	return rc;
+}
+
+/* mls_advsimd_vec.xml */
+int MLS_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode=10010|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E209400) {
+		decode_fields32(ENC_MLS_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->U==1);
+		OK(ENC_MLS_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* mneg_msub.xml */
+int MNEG_MSUB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|op54=00|11011|op31=000|Rm=xxxxx|o0=1|Ra=11111|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FE0FC00)==0x1B00FC00) {
+		decode_fields32(ENC_MNEG_MSUB_32A_DP_3SRC, ctx, instr);
+		if(ctx->sf==0) OK(ENC_MNEG_MSUB_32A_DP_3SRC);
+		if(ctx->sf==1) OK(ENC_MNEG_MSUB_64A_DP_3SRC);
+	}
+	return rc;
+}
+
+/* movi_advsimd.xml */
+int MOVI_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 0|Q=x|op=x|0111100000|a=x|b=x|c=x|cmode=xxxx|o2=0|1|d=x|e=x|f=x|g=x|h=x|Rd=xxxxx */
+	if((INSWORD & 0x9FF80C00)==0xF000400) {
+		decode_fields32(ENC_MOVI_ASIMDIMM_N_B, ctx, instr);
+		ctx->rd = UINT(ctx->Rd);
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		if(!(((ctx->cmode<<1)|ctx->op)&0x13)) {
+			ctx->operation_ = ImmediateOp_MOVI;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x13)==1) {
+			ctx->operation_ = ImmediateOp_MVNI;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x13)==2) {
+			ctx->operation_ = ImmediateOp_ORR;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x13)==3) {
+			ctx->operation_ = ImmediateOp_BIC;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x10) {
+			ctx->operation_ = ImmediateOp_MOVI;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x11) {
+			ctx->operation_ = ImmediateOp_MVNI;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x12) {
+			ctx->operation_ = ImmediateOp_ORR;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x13) {
+			ctx->operation_ = ImmediateOp_BIC;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1d)==0x18) {
+			ctx->operation_ = ImmediateOp_MOVI;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1d)==0x19) {
+			ctx->operation_ = ImmediateOp_MVNI;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1e)==0x1c) {
+			ctx->operation_ = ImmediateOp_MOVI;
+		}
+		else if(((ctx->cmode<<1)|ctx->op)==0x1e) {
+			ctx->operation_ = ImmediateOp_MOVI;
+		}
+		else if(((ctx->cmode<<1)|ctx->op)==0x1f) {
+			if(ctx->Q==0) {
+				UNDEFINED;
+			}
+			ctx->operation_ = ImmediateOp_MOVI;
+		}
+		ctx->imm64 = AdvSIMDExpandImm(ctx->op,ctx->cmode,((ctx->a<<7)|(ctx->b<<6)|(ctx->c<<5)|(ctx->d<<4)|(ctx->e<<3)|(ctx->f<<2)|(ctx->g<<1)|ctx->h));
+		ctx->imm = Replicate(ctx->imm64, ((0x40) ? ((ctx->datasize) / (0x40)) : 0), 64);
+		if(ctx->op==0 && ctx->cmode==14) OK(ENC_MOVI_ASIMDIMM_N_B);
+		if(ctx->op==0 && (ctx->cmode&13)==8) OK(ENC_MOVI_ASIMDIMM_L_HL);
+		if(ctx->op==0 && !(ctx->cmode&9)) OK(ENC_MOVI_ASIMDIMM_L_SL);
+		if(ctx->op==0 && (ctx->cmode&14)==12) OK(ENC_MOVI_ASIMDIMM_M_SM);
+		if(ctx->Q==0 && ctx->op==1 && ctx->cmode==14) OK(ENC_MOVI_ASIMDIMM_D_DS);
+		if(ctx->Q==1 && ctx->op==1 && ctx->cmode==14) OK(ENC_MOVI_ASIMDIMM_D2_D);
+	}
+	return rc;
+}
+
+/* movk.xml */
+int MOVK(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_imm18_packed */
+	/* sf=x|opc=11|100101|hw=xx|imm16=xxxxxxxxxxxxxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F800000)==0x72800000) {
+		decode_fields32(ENC_MOVK_32_MOVEWIDE, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->imm = ctx->imm16;
+		if(!ctx->opc) {
+			ctx->opcode = MoveWideOp_N;
+		}
+		else if(ctx->opc==2) {
+			ctx->opcode = MoveWideOp_Z;
+		}
+		else if(ctx->opc==3) {
+			ctx->opcode = MoveWideOp_K;
+		}
+		else {
+			UNDEFINED;
+		}
+		if(ctx->sf==0 && SLICE(ctx->hw,1,1)==1) {
+			UNDEFINED;
+		}
+		ctx->pos = UINT((ctx->hw<<4));
+		if(ctx->sf==0 && !(ctx->hw&2)) OK(ENC_MOVK_32_MOVEWIDE);
+		if(ctx->sf==1) OK(ENC_MOVK_64_MOVEWIDE);
+	}
+	return rc;
+}
+
+/* movn.xml */
+int MOVN(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_imm18_packed */
+	/* sf=x|opc=00|100101|hw=xx|imm16=xxxxxxxxxxxxxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F800000)==0x12800000) {
+		decode_fields32(ENC_MOVN_32_MOVEWIDE, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->imm = ctx->imm16;
+		if(!ctx->opc) {
+			ctx->opcode = MoveWideOp_N;
+		}
+		else if(ctx->opc==2) {
+			ctx->opcode = MoveWideOp_Z;
+		}
+		else if(ctx->opc==3) {
+			ctx->opcode = MoveWideOp_K;
+		}
+		else {
+			UNDEFINED;
+		}
+		if(ctx->sf==0 && SLICE(ctx->hw,1,1)==1) {
+			UNDEFINED;
+		}
+		ctx->pos = UINT((ctx->hw<<4));
+		/* regular aliases */
+		bool encoding32 = ctx->sf==0 && !(ctx->hw&2);
+		bool encoding64 = ctx->sf==1;
+		if((!(IsZero(ctx->imm16) && ctx->hw!=0) && EncodingLabeled64Bit()) || (!(IsZero(ctx->imm16) && ctx->hw!=0) && !IsOnes(ctx->imm16,16) && EncodingLabeled32Bit())) return MOV_MOVN(ctx, instr);
+		if(ctx->sf==0 && !(ctx->hw&2)) OK(ENC_MOVN_32_MOVEWIDE);
+		if(ctx->sf==1) OK(ENC_MOVN_64_MOVEWIDE);
+	}
+	return rc;
+}
+
+/* movs_ands_p_p_pp.xml */
+int MOVS_ands_p_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* 00100101|op=0|S=1|00|Pm=xxxx|01|Pg=xxxx|o2=0|Pn=xxxx|o3=0|Pd=xxxx */
+	if((INSWORD & 0xFFF0C210)==0x25404000) {
+		decode_fields32(ENC_MOVS_ANDS_P_P_PP_Z, ctx, instr);
+		OK(ENC_MOVS_ANDS_P_P_PP_Z);
+	}
+	return rc;
+}
+
+/* movs_orrs_p_p_pp.xml */
+int MOVS_orrs_p_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* 00100101|op=1|S=1|00|Pm=xxxx|01|Pg=xxxx|o2=0|Pn=xxxx|o3=0|Pd=xxxx */
+	if((INSWORD & 0xFFF0C210)==0x25C04000) {
+		decode_fields32(ENC_MOVS_ORRS_P_P_PP_Z, ctx, instr);
+		OK(ENC_MOVS_ORRS_P_P_PP_Z);
+	}
+	return rc;
+}
+
+/* movz.xml */
+int MOVZ(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_imm18_packed */
+	/* sf=x|opc=10|100101|hw=xx|imm16=xxxxxxxxxxxxxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F800000)==0x52800000) {
+		decode_fields32(ENC_MOVZ_32_MOVEWIDE, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->imm = ctx->imm16;
+		if(!ctx->opc) {
+			ctx->opcode = MoveWideOp_N;
+		}
+		else if(ctx->opc==2) {
+			ctx->opcode = MoveWideOp_Z;
+		}
+		else if(ctx->opc==3) {
+			ctx->opcode = MoveWideOp_K;
+		}
+		else {
+			UNDEFINED;
+		}
+		if(ctx->sf==0 && SLICE(ctx->hw,1,1)==1) {
+			UNDEFINED;
+		}
+		ctx->pos = UINT((ctx->hw<<4));
+		/* regular aliases */
+		if(!(IsZero(ctx->imm16) && ctx->hw!=0)) return MOV_MOVZ(ctx, instr);
+		if(ctx->sf==0 && !(ctx->hw&2)) OK(ENC_MOVZ_32_MOVEWIDE);
+		if(ctx->sf==1) OK(ENC_MOVZ_64_MOVEWIDE);
+	}
+	return rc;
+}
+
+/* mov_add_addsub_imm.xml */
+int MOV_ADD_addsub_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* sf=x|op=0|S=0|100010|sh=0|imm12=000000000000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FFFFC00)==0x11000000) {
+		decode_fields32(ENC_MOV_ADD_32_ADDSUB_IMM, ctx, instr);
+		if(ctx->sf==0) OK(ENC_MOV_ADD_32_ADDSUB_IMM);
+		if(ctx->sf==1) OK(ENC_MOV_ADD_64_ADDSUB_IMM);
+	}
+	return rc;
+}
+
+/* mov_dup_advsimd_elt.xml */
+int MOV_DUP_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_scalar_from_element */
+	/* 01|op=0|11110000|imm5=xxxxx|0|imm4=0000|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x5E000400) {
+		decode_fields32(ENC_MOV_DUP_ASISDONE_ONLY, ctx, instr);
+		OK(ENC_MOV_DUP_ASISDONE_ONLY);
+	}
+	return rc;
+}
+
+/* mov_ins_advsimd_elt.xml */
+int MOV_INS_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 0|Q=1|op=1|01110000|imm5=xxxxx|0|imm4=xxxx|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE08400)==0x6E000400) {
+		decode_fields32(ENC_MOV_INS_ASIMDINS_IV_V, ctx, instr);
+		OK(ENC_MOV_INS_ASIMDINS_IV_V);
+	}
+	return rc;
+}
+
+/* mov_ins_advsimd_gen.xml */
+int MOV_INS_advsimd_gen(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 0|Q=1|op=0|01110000|imm5=xxxxx|0|imm4=0011|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x4E001C00) {
+		decode_fields32(ENC_MOV_INS_ASIMDINS_IR_R, ctx, instr);
+		OK(ENC_MOV_INS_ASIMDINS_IR_R);
+	}
+	return rc;
+}
+
+/* mov_movn.xml */
+int MOV_MOVN(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_imm18_packed */
+	/* sf=x|opc=00|100101|hw=xx|imm16=xxxxxxxxxxxxxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F800000)==0x12800000) {
+		decode_fields32(ENC_MOV_MOVN_32_MOVEWIDE, ctx, instr);
+		if(ctx->sf==0 && !(ctx->hw&2)) OK(ENC_MOV_MOVN_32_MOVEWIDE);
+		if(ctx->sf==1) OK(ENC_MOV_MOVN_64_MOVEWIDE);
+	}
+	return rc;
+}
+
+/* mov_movz.xml */
+int MOV_MOVZ(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_imm18_packed */
+	/* sf=x|opc=10|100101|hw=xx|imm16=xxxxxxxxxxxxxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F800000)==0x52800000) {
+		decode_fields32(ENC_MOV_MOVZ_32_MOVEWIDE, ctx, instr);
+		if(ctx->sf==0 && !(ctx->hw&2)) OK(ENC_MOV_MOVZ_32_MOVEWIDE);
+		if(ctx->sf==1) OK(ENC_MOV_MOVZ_64_MOVEWIDE);
+	}
+	return rc;
+}
+
+/* mov_orr_advsimd_reg.xml */
+int MOV_ORR_advsimd_reg(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=0|01110|size=10|1|Rm=xxxxx|opcode=00011|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0xEA01C00) {
+		decode_fields32(ENC_MOV_ORR_ASIMDSAME_ONLY, ctx, instr);
+		OK(ENC_MOV_ORR_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* mov_orr_log_imm.xml */
+int MOV_ORR_log_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* sf=x|opc=01|100100|N=x|immr=xxxxxx|imms=xxxxxx|Rn=11111|Rd=xxxxx */
+	if((INSWORD & 0x7F8003E0)==0x320003E0) {
+		decode_fields32(ENC_MOV_ORR_32_LOG_IMM, ctx, instr);
+		if(ctx->sf==0 && ctx->N==0) OK(ENC_MOV_ORR_32_LOG_IMM);
+		if(ctx->sf==1) OK(ENC_MOV_ORR_64_LOG_IMM);
+	}
+	return rc;
+}
+
+/* mov_orr_log_shift.xml */
+int MOV_ORR_log_shift(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* sf=x|opc=01|01010|shift=00|N=0|Rm=xxxxx|imm6=000000|Rn=11111|Rd=xxxxx */
+	if((INSWORD & 0x7FE0FFE0)==0x2A0003E0) {
+		decode_fields32(ENC_MOV_ORR_32_LOG_SHIFT, ctx, instr);
+		if(ctx->sf==0) OK(ENC_MOV_ORR_32_LOG_SHIFT);
+		if(ctx->sf==1) OK(ENC_MOV_ORR_64_LOG_SHIFT);
+	}
+	return rc;
+}
+
+/* mov_umov_advsimd.xml */
+int MOV_UMOV_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 0|Q=x|op=0|01110000|imm5=xxx00|0|imm4[3:2]=01|imm4[1]=1|imm4[0]=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE3FC00)==0xE003C00) {
+		decode_fields32(ENC_MOV_UMOV_ASIMDINS_W_W, ctx, instr);
+		if(ctx->Q==0 && (ctx->imm5&7)==4) OK(ENC_MOV_UMOV_ASIMDINS_W_W);
+		if(ctx->Q==1 && (ctx->imm5&15)==8) OK(ENC_MOV_UMOV_ASIMDINS_X_X);
+	}
+	return rc;
+}
+
+/* mov_and_p_p_pp.xml */
+int MOV_and_p_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* 00100101|op=0|S=0|00|Pm=xxxx|01|Pg=xxxx|o2=0|Pn=xxxx|o3=0|Pd=xxxx */
+	if((INSWORD & 0xFFF0C210)==0x25004000) {
+		decode_fields32(ENC_MOV_AND_P_P_PP_Z, ctx, instr);
+		OK(ENC_MOV_AND_P_P_PP_Z);
+	}
+	return rc;
+}
+
+/* mov_cpy_z_o_i.xml */
+int MOV_cpy_z_o_i(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|01|Pg=xxxx|0|M=0|sh=x|imm8=xxxxxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF30C000)==0x5100000) {
+		decode_fields32(ENC_MOV_CPY_Z_O_I_, ctx, instr);
+		OK(ENC_MOV_CPY_Z_O_I_);
+	}
+	return rc;
+}
+
+/* mov_cpy_z_p_i.xml */
+int MOV_cpy_z_p_i(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|01|Pg=xxxx|0|M=1|sh=x|imm8=xxxxxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF30C000)==0x5104000) {
+		decode_fields32(ENC_MOV_CPY_Z_P_I_, ctx, instr);
+		OK(ENC_MOV_CPY_Z_P_I_);
+	}
+	return rc;
+}
+
+/* mov_cpy_z_p_r.xml */
+int MOV_cpy_z_p_r(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|101000101|Pg=xxx|Rn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x528A000) {
+		decode_fields32(ENC_MOV_CPY_Z_P_R_, ctx, instr);
+		OK(ENC_MOV_CPY_Z_P_R_);
+	}
+	return rc;
+}
+
+/* mov_cpy_z_p_v.xml */
+int MOV_cpy_z_p_v(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|100000100|Pg=xxx|Vn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x5208000) {
+		decode_fields32(ENC_MOV_CPY_Z_P_V_, ctx, instr);
+		OK(ENC_MOV_CPY_Z_P_V_);
+	}
+	return rc;
+}
+
+/* mov_dup_z_i.xml */
+int MOV_dup_z_i(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|111|opc=00|011|sh=x|imm8=xxxxxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FC000)==0x2538C000) {
+		decode_fields32(ENC_MOV_DUP_Z_I_, ctx, instr);
+		OK(ENC_MOV_DUP_Z_I_);
+	}
+	return rc;
+}
+
+/* mov_dup_z_r.xml */
+int MOV_dup_z_r(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|100000001110|Rn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x5203800) {
+		decode_fields32(ENC_MOV_DUP_Z_R_, ctx, instr);
+		OK(ENC_MOV_DUP_Z_R_);
+	}
+	return rc;
+}
+
+/* mov_dup_z_zi.xml */
+int MOV_dup_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|imm2=xx|1|tsz=xxxxx|001000|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x5202000) {
+		decode_fields32(ENC_MOV_DUP_Z_ZI_, ctx, instr);
+		if(BitCount(((ctx->imm2<<5)|ctx->tsz))==1) OK(ENC_MOV_DUP_Z_ZI_);
+		if(BitCount(((ctx->imm2<<5)|ctx->tsz))>1) OK(ENC_MOV_DUP_Z_ZI_2);
+	}
+	return rc;
+}
+
+/* mov_dupm_z_i.xml */
+int MOV_dupm_z_i(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101110000|imm13=xxxxxxxxxxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFC0000)==0x5C00000) {
+		decode_fields32(ENC_MOV_DUPM_Z_I_, ctx, instr);
+		OK(ENC_MOV_DUPM_Z_I_);
+	}
+	return rc;
+}
+
+/* mov_mova_z_p_rza.xml */
+int MOV_mova_z_p_rza(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_per_byte */
+	/* 11000000|size=00|00001|Q=0|V=x|Rs=xx|Pg=xxx|0|imm4=xxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFF0200)==0xC0020000) {
+		decode_fields32(ENC_MOV_MOVA_Z_P_RZA_B, ctx, instr);
+		OK(ENC_MOV_MOVA_Z_P_RZA_B);
+	}
+	/* class iclass_per_halfword */
+	/* 11000000|size=01|00001|Q=0|V=x|Rs=xx|Pg=xxx|0|ZAn=x|imm3=xxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFF0200)==0xC0420000) {
+		decode_fields32(ENC_MOV_MOVA_Z_P_RZA_H, ctx, instr);
+		OK(ENC_MOV_MOVA_Z_P_RZA_H);
+	}
+	/* class iclass_per_word */
+	/* 11000000|size=10|00001|Q=0|V=x|Rs=xx|Pg=xxx|0|ZAn=xx|imm2=xx|Zd=xxxxx */
+	if((INSWORD & 0xFFFF0200)==0xC0820000) {
+		decode_fields32(ENC_MOV_MOVA_Z_P_RZA_W, ctx, instr);
+		OK(ENC_MOV_MOVA_Z_P_RZA_W);
+	}
+	/* class iclass_per_doubleword */
+	/* 11000000|size=11|00001|Q=0|V=x|Rs=xx|Pg=xxx|0|ZAn=xxx|i1=x|Zd=xxxxx */
+	if((INSWORD & 0xFFFF0200)==0xC0C20000) {
+		decode_fields32(ENC_MOV_MOVA_Z_P_RZA_D, ctx, instr);
+		OK(ENC_MOV_MOVA_Z_P_RZA_D);
+	}
+	/* class iclass_per_quadword */
+	/* 11000000|size=11|00001|Q=1|V=x|Rs=xx|Pg=xxx|0|ZAn=xxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFF0200)==0xC0C30000) {
+		decode_fields32(ENC_MOV_MOVA_Z_P_RZA_Q, ctx, instr);
+		OK(ENC_MOV_MOVA_Z_P_RZA_Q);
+	}
+	return rc;
+}
+
+/* mov_mova_za_p_rz.xml */
+int MOV_mova_za_p_rz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_per_byte */
+	/* 11000000|size=00|00000|Q=0|V=x|Rs=xx|Pg=xxx|Zn=xxxxx|0|imm4=xxxx */
+	if((INSWORD & 0xFFFF0010)==0xC0000000) {
+		decode_fields32(ENC_MOV_MOVA_ZA_P_RZ_B, ctx, instr);
+		OK(ENC_MOV_MOVA_ZA_P_RZ_B);
+	}
+	/* class iclass_per_halfword */
+	/* 11000000|size=01|00000|Q=0|V=x|Rs=xx|Pg=xxx|Zn=xxxxx|0|ZAd=x|imm3=xxx */
+	if((INSWORD & 0xFFFF0010)==0xC0400000) {
+		decode_fields32(ENC_MOV_MOVA_ZA_P_RZ_H, ctx, instr);
+		OK(ENC_MOV_MOVA_ZA_P_RZ_H);
+	}
+	/* class iclass_per_word */
+	/* 11000000|size=10|00000|Q=0|V=x|Rs=xx|Pg=xxx|Zn=xxxxx|0|ZAd=xx|imm2=xx */
+	if((INSWORD & 0xFFFF0010)==0xC0800000) {
+		decode_fields32(ENC_MOV_MOVA_ZA_P_RZ_W, ctx, instr);
+		OK(ENC_MOV_MOVA_ZA_P_RZ_W);
+	}
+	/* class iclass_per_doubleword */
+	/* 11000000|size=11|00000|Q=0|V=x|Rs=xx|Pg=xxx|Zn=xxxxx|0|ZAd=xxx|i1=x */
+	if((INSWORD & 0xFFFF0010)==0xC0C00000) {
+		decode_fields32(ENC_MOV_MOVA_ZA_P_RZ_D, ctx, instr);
+		OK(ENC_MOV_MOVA_ZA_P_RZ_D);
+	}
+	/* class iclass_per_quadword */
+	/* 11000000|size=11|00000|Q=1|V=x|Rs=xx|Pg=xxx|Zn=xxxxx|0|ZAd=xxxx */
+	if((INSWORD & 0xFFFF0010)==0xC0C10000) {
+		decode_fields32(ENC_MOV_MOVA_ZA_P_RZ_Q, ctx, instr);
+		OK(ENC_MOV_MOVA_ZA_P_RZ_Q);
+	}
+	return rc;
+}
+
+/* mov_orr_p_p_pp.xml */
+int MOV_orr_p_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* 00100101|op=1|S=0|00|Pm=xxxx|01|Pg=xxxx|o2=0|Pn=xxxx|o3=0|Pd=xxxx */
+	if((INSWORD & 0xFFF0C210)==0x25804000) {
+		decode_fields32(ENC_MOV_ORR_P_P_PP_Z, ctx, instr);
+		OK(ENC_MOV_ORR_P_P_PP_Z);
+	}
+	return rc;
+}
+
+/* mov_orr_z_zz.xml */
+int MOV_orr_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|opc=01|1|Zm=xxxxx|001100|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x4603000) {
+		decode_fields32(ENC_MOV_ORR_Z_ZZ_, ctx, instr);
+		OK(ENC_MOV_ORR_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* mov_sel_p_p_pp.xml */
+int MOV_sel_p_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|op=0|S=0|00|Pm=xxxx|01|Pg=xxxx|o2=1|Pn=xxxx|o3=1|Pd=xxxx */
+	if((INSWORD & 0xFFF0C210)==0x25004210) {
+		decode_fields32(ENC_MOV_SEL_P_P_PP_, ctx, instr);
+		OK(ENC_MOV_SEL_P_P_PP_);
+	}
+	return rc;
+}
+
+/* mov_sel_z_p_zz.xml */
+int MOV_sel_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|1|Zm=xxxxx|11|Pg=xxxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20C000)==0x520C000) {
+		decode_fields32(ENC_MOV_SEL_Z_P_ZZ_, ctx, instr);
+		OK(ENC_MOV_SEL_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* mrs.xml */
+int MRS(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=1|op0[1]=1|o0=x|op1=xxx|CRn=xxxx|CRm=xxxx|op2=xxx|Rt=xxxxx */
+	if((INSWORD & 0xFFF00000)==0xD5300000) {
+		decode_fields32(ENC_MRS_RS_SYSTEMMOVE, ctx, instr);
+		CheckSystemAccess(((1<<1)|ctx->o0),ctx->op1,ctx->CRn,ctx->CRm,ctx->op2,ctx->Rt,ctx->L);
+		ctx->t = UINT(ctx->Rt);
+		ctx->sys_op0 = 2+UINT(ctx->o0);
+		ctx->sys_op1 = UINT(ctx->op1);
+		ctx->sys_op2 = UINT(ctx->op2);
+		ctx->sys_crn = UINT(ctx->CRn);
+		ctx->sys_crm = UINT(ctx->CRm);
+		ctx->read = (ctx->L==1);
+		OK(ENC_MRS_RS_SYSTEMMOVE);
+	}
+	return rc;
+}
+
+/* msr_imm.xml */
+int MSR_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=00|op1=xxx|CRn=0100|CRm=xxxx|op2=xxx|Rt=11111 */
+	if((INSWORD & 0xFFF8F01F)==0xD500401F) {
+		decode_fields32(ENC_MSR_SI_PSTATE, ctx, instr);
+		if(ctx->op1==0 && ctx->op2==0) {
+			SEE /* CFINV */;
+		}
+		if(ctx->op1==0 && ctx->op2==1) {
+			SEE /* XAFLAG */;
+		}
+		if(ctx->op1==0 && ctx->op2==2) {
+			SEE /* AXFLAG */;
+		}
+		CheckSystemAccess(0,ctx->op1,4,ctx->CRm,ctx->op2,0x1f,0);
+		ctx->need_secure = FALSE;
+		if(!(ctx->op1&6)) {
+			ctx->min_EL = EL1;
+		}
+		else if(ctx->op1==2) {
+			ctx->min_EL = EL1;
+		}
+		else if(ctx->op1==3) {
+			ctx->min_EL = EL0;
+		}
+		else if(ctx->op1==4) {
+			ctx->min_EL = EL2;
+		}
+		else if(ctx->op1==5) {
+			if(!HaveVirtHostExt()) {
+				UNDEFINED;
+			}
+			ctx->min_EL = EL2;
+		}
+		else if(ctx->op1==6) {
+			ctx->min_EL = EL3;
+		}
+		else if(ctx->op1==7) {
+			ctx->min_EL = EL1;
+			ctx->need_secure = TRUE;
+		}
+		/* if(UINT(ctx->pstate_el)<UINT(ctx->min_EL) || (ctx->need_secure && !IsSecure())) { UNDEFINED; } */
+		ctx->operand = ctx->CRm;
+		if(((ctx->op1<<3)|ctx->op2)==3) {
+			if(!HaveUAOExt()) {
+				UNDEFINED;
+			}
+			ctx->field = PSTATEField_UAO;
+		}
+		else if(((ctx->op1<<3)|ctx->op2)==4) {
+			if(!HavePANExt()) {
+				UNDEFINED;
+			}
+			ctx->field = PSTATEField_PAN;
+		}
+		else if(((ctx->op1<<3)|ctx->op2)==5) {
+			ctx->field = PSTATEField_SP;
+		}
+		else if(((ctx->op1<<3)|ctx->op2)==0x1a) {
+			if(!HaveDITExt()) {
+				UNDEFINED;
+			}
+			ctx->field = PSTATEField_DIT;
+		}
+		else if(((ctx->op1<<3)|ctx->op2)==0x1b) {
+			if((ctx->CRm&14)==2) {
+				if(!HaveSME()) {
+					UNDEFINED;
+				}
+				ctx->field = PSTATEField_SVCRSM;
+			}
+			else if((ctx->CRm&14)==4) {
+				if(!HaveSME()) {
+					UNDEFINED;
+				}
+				ctx->field = PSTATEField_SVCRZA;
+			}
+			else if((ctx->CRm&14)==6) {
+				if(!HaveSME()) {
+					UNDEFINED;
+				}
+				ctx->field = PSTATEField_SVCRSMZA;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		else if(((ctx->op1<<3)|ctx->op2)==0x1c) {
+			if(!HaveMTEExt()) {
+				UNDEFINED;
+			}
+			ctx->field = PSTATEField_TCO;
+		}
+		else if(((ctx->op1<<3)|ctx->op2)==0x1e) {
+			ctx->field = PSTATEField_DAIFSet;
+		}
+		else if(((ctx->op1<<3)|ctx->op2)==0x1f) {
+			ctx->field = PSTATEField_DAIFClr;
+		}
+		else if(((ctx->op1<<3)|ctx->op2)==0x19) {
+			if(!HaveSSBSExt()) {
+				UNDEFINED;
+			}
+			ctx->field = PSTATEField_SSBS;
+		}
+		else {
+			UNDEFINED;
+		}
+		/* if(ctx->pstate_el==EL0 && (ctx->field==PSTATEField_DAIFSet || ctx->field==PSTATEField_DAIFClr)) { if(!ELUsingAArch32(EL1) && ((EL2Enabled() && CONCAT(ctx->HCR_EL2_E2H,ctx->HCR_EL2_TGE,1)==3) || ctx->SCTLR_EL1_UMA==0)) {	if(EL2Enabled() && !ELUsingAArch32(EL2) && ctx->HCR_EL2_TGE==1) {		SystemAccessTrap(EL2,0x18);	}	else {		SystemAccessTrap(EL1,0x18);	}} } */
+		/* regular aliases */
+		if(ctx->op1==3 && (ctx->CRm&9)==1 && ctx->op2==3) return SMSTART_MSR_imm(ctx, instr);
+		if(ctx->op1==3 && !(ctx->CRm&9) && ctx->op2==3) return SMSTOP_MSR_imm(ctx, instr);
+		OK(ENC_MSR_SI_PSTATE);
+	}
+	return rc;
+}
+
+/* msr_reg.xml */
+int MSR_reg(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0[1]=1|o0=x|op1=xxx|CRn=xxxx|CRm=xxxx|op2=xxx|Rt=xxxxx */
+	if((INSWORD & 0xFFF00000)==0xD5100000) {
+		decode_fields32(ENC_MSR_SR_SYSTEMMOVE, ctx, instr);
+		CheckSystemAccess(((1<<1)|ctx->o0),ctx->op1,ctx->CRn,ctx->CRm,ctx->op2,ctx->Rt,ctx->L);
+		ctx->t = UINT(ctx->Rt);
+		ctx->sys_op0 = 2+UINT(ctx->o0);
+		ctx->sys_op1 = UINT(ctx->op1);
+		ctx->sys_op2 = UINT(ctx->op2);
+		ctx->sys_crn = UINT(ctx->CRn);
+		ctx->sys_crm = UINT(ctx->CRm);
+		ctx->read = (ctx->L==1);
+		OK(ENC_MSR_SR_SYSTEMMOVE);
+	}
+	return rc;
+}
+
+/* msub.xml */
+int MSUB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|op54=00|11011|op31=000|Rm=xxxxx|o0=1|Ra=xxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FE08000)==0x1B008000) {
+		decode_fields32(ENC_MSUB_32A_DP_3SRC, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->a = UINT(ctx->Ra);
+		ctx->destsize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->datasize = ctx->destsize;
+		ctx->sub_op = (ctx->o0==1);
+		/* regular aliases */
+		if(ctx->Ra==0x1f) return MNEG_MSUB(ctx, instr);
+		if(ctx->sf==0) OK(ENC_MSUB_32A_DP_3SRC);
+		if(ctx->sf==1) OK(ENC_MSUB_64A_DP_3SRC);
+	}
+	return rc;
+}
+
+/* mul_madd.xml */
+int MUL_MADD(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|op54=00|11011|op31=000|Rm=xxxxx|o0=0|Ra=11111|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FE0FC00)==0x1B007C00) {
+		decode_fields32(ENC_MUL_MADD_32A_DP_3SRC, ctx, instr);
+		if(ctx->sf==0) OK(ENC_MUL_MADD_32A_DP_3SRC);
+		if(ctx->sf==1) OK(ENC_MUL_MADD_64A_DP_3SRC);
+	}
+	return rc;
+}
+
+/* mul_advsimd_elt.xml */
+int MUL_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_2reg_element */
+	/* 0|Q=x|U=0|01111|size=xx|L=x|M=x|Rm=xxxx|opcode=1000|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF00F400)==0xF008000) {
+		decode_fields32(ENC_MUL_ASIMDELEM_R, ctx, instr);
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		if(ctx->size==1) {
+			ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+			ctx->Rmhi = 0;
+		}
+		else if(ctx->size==2) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+			ctx->Rmhi = ctx->M;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_MUL_ASIMDELEM_R);
+	}
+	return rc;
+}
+
+/* mul_advsimd_vec.xml */
+int MUL_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode=10011|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE209C00) {
+		decode_fields32(ENC_MUL_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->U==1 && ctx->size!=0) {
+			UNDEFINED;
+		}
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->poly = (ctx->U==1);
+		OK(ENC_MUL_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* mvni_advsimd.xml */
+int MVNI_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 0|Q=x|op=1|0111100000|a=x|b=x|c=x|cmode=xxxx|o2=0|1|d=x|e=x|f=x|g=x|h=x|Rd=xxxxx */
+	if((INSWORD & 0xBFF80C00)==0x2F000400) {
+		decode_fields32(ENC_MVNI_ASIMDIMM_L_HL, ctx, instr);
+		ctx->rd = UINT(ctx->Rd);
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		if(!(((ctx->cmode<<1)|ctx->op)&0x13)) {
+			ctx->operation_ = ImmediateOp_MOVI;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x13)==1) {
+			ctx->operation_ = ImmediateOp_MVNI;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x13)==2) {
+			ctx->operation_ = ImmediateOp_ORR;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x13)==3) {
+			ctx->operation_ = ImmediateOp_BIC;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x10) {
+			ctx->operation_ = ImmediateOp_MOVI;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x11) {
+			ctx->operation_ = ImmediateOp_MVNI;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x12) {
+			ctx->operation_ = ImmediateOp_ORR;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x13) {
+			ctx->operation_ = ImmediateOp_BIC;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1d)==0x18) {
+			ctx->operation_ = ImmediateOp_MOVI;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1d)==0x19) {
+			ctx->operation_ = ImmediateOp_MVNI;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1e)==0x1c) {
+			ctx->operation_ = ImmediateOp_MOVI;
+		}
+		else if(((ctx->cmode<<1)|ctx->op)==0x1e) {
+			ctx->operation_ = ImmediateOp_MOVI;
+		}
+		else if(((ctx->cmode<<1)|ctx->op)==0x1f) {
+			if(ctx->Q==0) {
+				UNDEFINED;
+			}
+			ctx->operation_ = ImmediateOp_MOVI;
+		}
+		ctx->imm64 = AdvSIMDExpandImm(ctx->op,ctx->cmode,((ctx->a<<7)|(ctx->b<<6)|(ctx->c<<5)|(ctx->d<<4)|(ctx->e<<3)|(ctx->f<<2)|(ctx->g<<1)|ctx->h));
+		ctx->imm = Replicate(ctx->imm64, ((0x40) ? ((ctx->datasize) / (0x40)) : 0), 64);
+		if((ctx->cmode&13)==8) OK(ENC_MVNI_ASIMDIMM_L_HL);
+		if(!(ctx->cmode&9)) OK(ENC_MVNI_ASIMDIMM_L_SL);
+		if((ctx->cmode&14)==12) OK(ENC_MVNI_ASIMDIMM_M_SM);
+	}
+	return rc;
+}
+
+/* mvn_not_advsimd.xml */
+int MVN_NOT_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=00|10000|opcode=00101|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0x2E205800) {
+		decode_fields32(ENC_MVN_NOT_ASIMDMISC_R, ctx, instr);
+		OK(ENC_MVN_NOT_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* mvn_orn_log_shift.xml */
+int MVN_ORN_log_shift(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* sf=x|opc=01|01010|shift=xx|N=1|Rm=xxxxx|imm6=xxxxxx|Rn=11111|Rd=xxxxx */
+	if((INSWORD & 0x7F2003E0)==0x2A2003E0) {
+		decode_fields32(ENC_MVN_ORN_32_LOG_SHIFT, ctx, instr);
+		if(ctx->sf==0) OK(ENC_MVN_ORN_32_LOG_SHIFT);
+		if(ctx->sf==1) OK(ENC_MVN_ORN_64_LOG_SHIFT);
+	}
+	return rc;
+}
+
+/* negs_subs_addsub_shift.xml */
+int NEGS_SUBS_addsub_shift(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* sf=x|op=1|S=1|01011|shift=xx|0|Rm=xxxxx|imm6=xxxxxx|Rn=11111|Rd!=11111 */
+	if((INSWORD & 0x7F2003E0)==0x6B0003E0 && (INSWORD & 0x1F)!=0x1F) {
+		decode_fields32(ENC_NEGS_SUBS_32_ADDSUB_SHIFT, ctx, instr);
+		if(ctx->sf==0) OK(ENC_NEGS_SUBS_32_ADDSUB_SHIFT);
+		if(ctx->sf==1) OK(ENC_NEGS_SUBS_64_ADDSUB_SHIFT);
+	}
+	return rc;
+}
+
+/* neg_sub_addsub_shift.xml */
+int NEG_SUB_addsub_shift(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* sf=x|op=1|S=0|01011|shift=xx|0|Rm=xxxxx|imm6=xxxxxx|Rn=11111|Rd=xxxxx */
+	if((INSWORD & 0x7F2003E0)==0x4B0003E0) {
+		decode_fields32(ENC_NEG_SUB_32_ADDSUB_SHIFT, ctx, instr);
+		if(ctx->sf==0) OK(ENC_NEG_SUB_32_ADDSUB_SHIFT);
+		if(ctx->sf==1) OK(ENC_NEG_SUB_64_ADDSUB_SHIFT);
+	}
+	return rc;
+}
+
+/* neg_advsimd.xml */
+int NEG_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|11110|size=xx|10000|opcode=01011|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x7E20B800) {
+		decode_fields32(ENC_NEG_ASISDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->size!=3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->neg = (ctx->U==1);
+		OK(ENC_NEG_ASISDMISC_R);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=xx|10000|opcode=01011|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0x2E20B800) {
+		decode_fields32(ENC_NEG_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->neg = (ctx->U==1);
+		OK(ENC_NEG_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* ngcs_sbcs.xml */
+int NGCS_SBCS(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* sf=x|op=1|S=1|11010000|Rm=xxxxx|000000|Rn=11111|Rd=xxxxx */
+	if((INSWORD & 0x7FE0FFE0)==0x7A0003E0) {
+		decode_fields32(ENC_NGCS_SBCS_32_ADDSUB_CARRY, ctx, instr);
+		if(ctx->sf==0) OK(ENC_NGCS_SBCS_32_ADDSUB_CARRY);
+		if(ctx->sf==1) OK(ENC_NGCS_SBCS_64_ADDSUB_CARRY);
+	}
+	return rc;
+}
+
+/* ngc_sbc.xml */
+int NGC_SBC(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* sf=x|op=1|S=0|11010000|Rm=xxxxx|000000|Rn=11111|Rd=xxxxx */
+	if((INSWORD & 0x7FE0FFE0)==0x5A0003E0) {
+		decode_fields32(ENC_NGC_SBC_32_ADDSUB_CARRY, ctx, instr);
+		if(ctx->sf==0) OK(ENC_NGC_SBC_32_ADDSUB_CARRY);
+		if(ctx->sf==1) OK(ENC_NGC_SBC_64_ADDSUB_CARRY);
+	}
+	return rc;
+}
+
+/* nop.xml */
+int NOP(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=0000|op2=000|Rt=11111 */
+	if((INSWORD & 0xFFFFFFFF)==0xD503201F) {
+		decode_fields32(ENC_NOP_HI_HINTS, ctx, instr);
+		if(!((ctx->CRm<<3)|ctx->op2)) {
+			ctx->op = SystemHintOp_NOP;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==1) {
+			ctx->op = SystemHintOp_YIELD;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==2) {
+			ctx->op = SystemHintOp_WFE;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==3) {
+			ctx->op = SystemHintOp_WFI;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==4) {
+			ctx->op = SystemHintOp_SEV;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==5) {
+			ctx->op = SystemHintOp_SEVL;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==6) {
+			if(!HaveDGHExt()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_DGH;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==7) {
+			SEE /* XPACLRI */;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x78)==8) {
+			if(!ctx->op2) {
+				SEE /* PACIA1716 */;
+			}
+			else if(ctx->op2==2) {
+				SEE /* PACIB1716 */;
+			}
+			else if(ctx->op2==4) {
+				SEE /* AUTIA1716 */;
+			}
+			else if(ctx->op2==6) {
+				SEE /* AUTIB1716 */;
+			}
+			else {
+				ENDOFINSTRUCTION;
+			}
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x10) {
+			if(!HaveRASExt()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_ESB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x11) {
+			if(!HaveStatisticalProfiling()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_PSB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x12) {
+			if(!HaveSelfHostedTrace()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_TSB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x14) {
+			ctx->op = SystemHintOp_CSDB;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x78)==0x18) {
+			if(!ctx->op2) {
+				SEE /* PACIAZ */;
+			}
+			else if(ctx->op2==1) {
+				SEE /* PACIASP */;
+			}
+			else if(ctx->op2==2) {
+				SEE /* PACIBZ */;
+			}
+			else if(ctx->op2==3) {
+				SEE /* PACIBSP */;
+			}
+			else if(ctx->op2==4) {
+				SEE /* AUTIAZ */;
+			}
+			else if(ctx->op2==5) {
+				SEE /* AUTHASP */;
+			}
+			else if(ctx->op2==6) {
+				SEE /* AUTIBZ */;
+			}
+			else if(ctx->op2==7) {
+				SEE /* AUTIBSP */;
+			}
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x79)==0x20) {
+			ctx->op = SystemHintOp_BTI;
+			SetBTypeCompatible(BTypeCompatible_BTI(SLICE(ctx->op2,2,1), ctx->pstate_btype));
+		}
+		else {
+			ENDOFINSTRUCTION;
+		}
+		OK(ENC_NOP_HI_HINTS);
+	}
+	return rc;
+}
+
+/* nots_eors_p_p_pp.xml */
+int NOTS_eors_p_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* 00100101|op=0|S=1|00|Pm=xxxx|01|Pg=xxxx|o2=1|Pn=xxxx|o3=0|Pd=xxxx */
+	if((INSWORD & 0xFFF0C210)==0x25404200) {
+		decode_fields32(ENC_NOTS_EORS_P_P_PP_Z, ctx, instr);
+		OK(ENC_NOTS_EORS_P_P_PP_Z);
+	}
+	return rc;
+}
+
+/* not_advsimd.xml */
+int NOT_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=00|10000|opcode=00101|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0x2E205800) {
+		decode_fields32(ENC_NOT_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 8;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((8) ? ((ctx->datasize) / (8)) : 0);
+		/* unconditional alias */
+		if(MVN_NOT_advsimd(ctx, instr)==0) return 0;
+		OK(ENC_NOT_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* not_eor_p_p_pp.xml */
+int NOT_eor_p_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* 00100101|op=0|S=0|00|Pm=xxxx|01|Pg=xxxx|o2=1|Pn=xxxx|o3=0|Pd=xxxx */
+	if((INSWORD & 0xFFF0C210)==0x25004200) {
+		decode_fields32(ENC_NOT_EOR_P_P_PP_Z, ctx, instr);
+		OK(ENC_NOT_EOR_P_P_PP_Z);
+	}
+	return rc;
+}
+
+/* orn_advsimd.xml */
+int ORN_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=0|01110|size=11|1|Rm=xxxxx|opcode=00011|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0xEE01C00) {
+		decode_fields32(ENC_ORN_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 8;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->invert = (SLICE(ctx->size,0,0)==1);
+		ctx->op = (SLICE(ctx->size,1,1)==1) ? LogicalOp_ORR : LogicalOp_AND;
+		OK(ENC_ORN_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* orn_log_shift.xml */
+int ORN_log_shift(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* sf=x|opc=01|01010|shift=xx|N=1|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F200000)==0x2A200000) {
+		decode_fields32(ENC_ORN_32_LOG_SHIFT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->opc) {
+			ctx->op = LogicalOp_AND;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = LogicalOp_ORR;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = LogicalOp_EOR;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = LogicalOp_AND;
+			ctx->setflags = TRUE;
+			instr->setflags = FLAGEFFECT_SETS;
+		}
+		if(ctx->sf==0 && SLICE(ctx->imm6,5,5)==1) {
+			UNDEFINED;
+		}
+		ctx->shift_type = DecodeShift(ctx->shift);
+		ctx->shift_amount = UINT(ctx->imm6);
+		ctx->invert = (ctx->N==1);
+		/* regular aliases */
+		if(ctx->Rn==0x1f) return MVN_ORN_log_shift(ctx, instr);
+		if(ctx->sf==0) OK(ENC_ORN_32_LOG_SHIFT);
+		if(ctx->sf==1) OK(ENC_ORN_64_LOG_SHIFT);
+	}
+	return rc;
+}
+
+/* orn_orr_z_zi.xml */
+int ORN_orr_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|opc=00|0000|imm13=xxxxxxxxxxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFFC0000)==0x5000000) {
+		decode_fields32(ENC_ORN_ORR_Z_ZI_, ctx, instr);
+		OK(ENC_ORN_ORR_Z_ZI_);
+	}
+	return rc;
+}
+
+/* orr_advsimd_imm.xml */
+int ORR_advsimd_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_shifted_immediate */
+	/* 0|Q=x|op=0|0111100000|a=x|b=x|c=x|cmode=xxx1|o2=0|1|d=x|e=x|f=x|g=x|h=x|Rd=xxxxx */
+	if((INSWORD & 0xBFF81C00)==0xF001400) {
+		decode_fields32(ENC_ORR_ASIMDIMM_L_HL, ctx, instr);
+		ctx->rd = UINT(ctx->Rd);
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		if(!(((ctx->cmode<<1)|ctx->op)&0x13)) {
+			ctx->operation_ = ImmediateOp_MOVI;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x13)==1) {
+			ctx->operation_ = ImmediateOp_MVNI;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x13)==2) {
+			ctx->operation_ = ImmediateOp_ORR;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x13)==3) {
+			ctx->operation_ = ImmediateOp_BIC;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x10) {
+			ctx->operation_ = ImmediateOp_MOVI;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x11) {
+			ctx->operation_ = ImmediateOp_MVNI;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x12) {
+			ctx->operation_ = ImmediateOp_ORR;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1b)==0x13) {
+			ctx->operation_ = ImmediateOp_BIC;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1d)==0x18) {
+			ctx->operation_ = ImmediateOp_MOVI;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1d)==0x19) {
+			ctx->operation_ = ImmediateOp_MVNI;
+		}
+		else if((((ctx->cmode<<1)|ctx->op)&0x1e)==0x1c) {
+			ctx->operation_ = ImmediateOp_MOVI;
+		}
+		else if(((ctx->cmode<<1)|ctx->op)==0x1e) {
+			ctx->operation_ = ImmediateOp_MOVI;
+		}
+		else if(((ctx->cmode<<1)|ctx->op)==0x1f) {
+			if(ctx->Q==0) {
+				UNDEFINED;
+			}
+			ctx->operation_ = ImmediateOp_MOVI;
+		}
+		ctx->imm64 = AdvSIMDExpandImm(ctx->op,ctx->cmode,((ctx->a<<7)|(ctx->b<<6)|(ctx->c<<5)|(ctx->d<<4)|(ctx->e<<3)|(ctx->f<<2)|(ctx->g<<1)|ctx->h));
+		ctx->imm = Replicate(ctx->imm64, ((0x40) ? ((ctx->datasize) / (0x40)) : 0), 64);
+		if((ctx->cmode&13)==9) OK(ENC_ORR_ASIMDIMM_L_HL);
+		if((ctx->cmode&9)==1) OK(ENC_ORR_ASIMDIMM_L_SL);
+	}
+	return rc;
+}
+
+/* orr_advsimd_reg.xml */
+int ORR_advsimd_reg(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=0|01110|size=10|1|Rm=xxxxx|opcode=00011|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0xEA01C00) {
+		decode_fields32(ENC_ORR_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = 8;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->invert = (SLICE(ctx->size,0,0)==1);
+		ctx->op = (SLICE(ctx->size,1,1)==1) ? LogicalOp_ORR : LogicalOp_AND;
+		/* regular aliases */
+		if(ctx->Rm==ctx->Rn) return MOV_ORR_advsimd_reg(ctx, instr);
+		OK(ENC_ORR_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* orr_log_imm.xml */
+int ORR_log_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* sf=x|opc=01|100100|N=x|immr=xxxxxx|imms=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F800000)==0x32000000) {
+		decode_fields32(ENC_ORR_32_LOG_IMM, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->opc) {
+			ctx->op = LogicalOp_AND;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = LogicalOp_ORR;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = LogicalOp_EOR;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = LogicalOp_AND;
+			ctx->setflags = TRUE;
+			instr->setflags = FLAGEFFECT_SETS;
+		}
+		if(ctx->sf==0 && ctx->N!=0) {
+			UNDEFINED;
+		}
+		DecodeBitMasksCheckUndefined(ctx->N,ctx->imms);
+		DecodeBitMasks_ReturnType dbmrt = DecodeBitMasks(ctx->N,ctx->imms,ctx->immr);
+		ctx->imm = dbmrt.wmask;
+		/* regular aliases */
+		if(ctx->Rn==0x1f && !MoveWidePreferred(ctx->sf,ctx->N,ctx->imms,ctx->immr)) return MOV_ORR_log_imm(ctx, instr);
+		if(ctx->sf==0 && ctx->N==0) OK(ENC_ORR_32_LOG_IMM);
+		if(ctx->sf==1) OK(ENC_ORR_64_LOG_IMM);
+	}
+	return rc;
+}
+
+/* orr_log_shift.xml */
+int ORR_log_shift(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* sf=x|opc=01|01010|shift=xx|N=0|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F200000)==0x2A000000) {
+		decode_fields32(ENC_ORR_32_LOG_SHIFT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->opc) {
+			ctx->op = LogicalOp_AND;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==1) {
+			ctx->op = LogicalOp_ORR;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==2) {
+			ctx->op = LogicalOp_EOR;
+			ctx->setflags = FALSE;
+			instr->setflags = FLAGEFFECT_NONE;
+		}
+		else if(ctx->opc==3) {
+			ctx->op = LogicalOp_AND;
+			ctx->setflags = TRUE;
+			instr->setflags = FLAGEFFECT_SETS;
+		}
+		if(ctx->sf==0 && SLICE(ctx->imm6,5,5)==1) {
+			UNDEFINED;
+		}
+		ctx->shift_type = DecodeShift(ctx->shift);
+		ctx->shift_amount = UINT(ctx->imm6);
+		ctx->invert = (ctx->N==1);
+		/* regular aliases */
+		if(ctx->shift==0 && ctx->imm6==0 && ctx->Rn==0x1f) return MOV_ORR_log_shift(ctx, instr);
+		if(ctx->sf==0) OK(ENC_ORR_32_LOG_SHIFT);
+		if(ctx->sf==1) OK(ENC_ORR_64_LOG_SHIFT);
+	}
+	return rc;
+}
+
+/* pacda.xml */
+int PACDA(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=1|1|S=0|11010110|opcode2=00001|opcode[5]=0|opcode[4]=0|Z=x|opcode[2:0]=010|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFDC00)==0xDAC10800) {
+		decode_fields32(ENC_PACDA_64P_DP_1SRC, ctx, instr);
+		ctx->source_is_sp = FALSE;
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!HavePACExt()) {
+			UNDEFINED;
+		}
+		if(ctx->Z==0) {
+			if(ctx->n==0x1f) {
+				ctx->source_is_sp = TRUE;
+			}
+		}
+		else {
+			if(ctx->n!=0x1f) {
+				UNDEFINED;
+			}
+		}
+		if(ctx->Z==0) OK(ENC_PACDA_64P_DP_1SRC);
+		if(ctx->Z==1 && ctx->Rn==0x1f) OK(ENC_PACDZA_64Z_DP_1SRC);
+	}
+	return rc;
+}
+
+/* pacdb.xml */
+int PACDB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=1|1|S=0|11010110|opcode2=00001|opcode[5]=0|opcode[4]=0|Z=x|opcode[2:0]=011|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFDC00)==0xDAC10C00) {
+		decode_fields32(ENC_PACDB_64P_DP_1SRC, ctx, instr);
+		ctx->source_is_sp = FALSE;
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!HavePACExt()) {
+			UNDEFINED;
+		}
+		if(ctx->Z==0) {
+			if(ctx->n==0x1f) {
+				ctx->source_is_sp = TRUE;
+			}
+		}
+		else {
+			if(ctx->n!=0x1f) {
+				UNDEFINED;
+			}
+		}
+		if(ctx->Z==0) OK(ENC_PACDB_64P_DP_1SRC);
+		if(ctx->Z==1 && ctx->Rn==0x1f) OK(ENC_PACDZB_64Z_DP_1SRC);
+	}
+	return rc;
+}
+
+/* pacga.xml */
+int PACGA(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=1|op=0|S=0|11010110|Rm=xxxxx|opcode2=001100|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x9AC03000) {
+		decode_fields32(ENC_PACGA_64P_DP_2SRC, ctx, instr);
+		ctx->source_is_sp = FALSE;
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(!HavePACExt()) {
+			UNDEFINED;
+		}
+		if(ctx->m==0x1f) {
+			ctx->source_is_sp = TRUE;
+		}
+		OK(ENC_PACGA_64P_DP_2SRC);
+	}
+	return rc;
+}
+
+/* pacia.xml */
+int PACIA(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=1|1|S=0|11010110|opcode2=00001|opcode[5]=0|opcode[4]=0|Z=x|opcode[2:0]=000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFDC00)==0xDAC10000) {
+		decode_fields32(ENC_PACIA_64P_DP_1SRC, ctx, instr);
+		ctx->source_is_sp = FALSE;
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!HavePACExt()) {
+			UNDEFINED;
+		}
+		if(ctx->Z==0) {
+			if(ctx->n==0x1f) {
+				ctx->source_is_sp = TRUE;
+			}
+		}
+		else {
+			if(ctx->n!=0x1f) {
+				UNDEFINED;
+			}
+		}
+		if(ctx->Z==0) OK(ENC_PACIA_64P_DP_1SRC);
+		if(ctx->Z==1 && ctx->Rn==0x1f) OK(ENC_PACIZA_64Z_DP_1SRC);
+	}
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=00x1|op2=00x|Rt=11111 */
+	if((INSWORD & 0xFFFFFDDF)==0xD503211F) {
+		decode_fields32(ENC_PACIA1716_HI_HINTS, ctx, instr);
+		ctx->source_is_sp = FALSE;
+		if(((ctx->CRm<<3)|ctx->op2)==0x18) {
+			ctx->d = 0x1e;
+			ctx->n = 0x1f;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x19) {
+			ctx->d = 0x1e;
+			ctx->source_is_sp = TRUE;
+			if(HaveBTIExt()) {
+				SetBTypeCompatible(BTypeCompatible_PACIXSP());
+			}
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==8) {
+			ctx->d = 0x11;
+			ctx->n = 0x10;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==10) {
+			SEE /* PACIB */;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==12) {
+			SEE /* AUTIA */;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==14) {
+			SEE /* AUTIB */;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x7e)==0x1a) {
+			SEE /* PACIB */;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x7e)==0x1c) {
+			SEE /* AUTIA */;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x7e)==0x1e) {
+			SEE /* AUTIB */;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==7) {
+			SEE /* XPACLRI */;
+		}
+		else {
+			SEE /* HINT */;
+		}
+		if(ctx->CRm==1 && ctx->op2==0) OK(ENC_PACIA1716_HI_HINTS);
+		if(ctx->CRm==3 && ctx->op2==1) OK(ENC_PACIASP_HI_HINTS);
+		if(ctx->CRm==3 && ctx->op2==0) OK(ENC_PACIAZ_HI_HINTS);
+	}
+	return rc;
+}
+
+/* pacib.xml */
+int PACIB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=1|1|S=0|11010110|opcode2=00001|opcode[5]=0|opcode[4]=0|Z=x|opcode[2:0]=001|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFDC00)==0xDAC10400) {
+		decode_fields32(ENC_PACIB_64P_DP_1SRC, ctx, instr);
+		ctx->source_is_sp = FALSE;
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!HavePACExt()) {
+			UNDEFINED;
+		}
+		if(ctx->Z==0) {
+			if(ctx->n==0x1f) {
+				ctx->source_is_sp = TRUE;
+			}
+		}
+		else {
+			if(ctx->n!=0x1f) {
+				UNDEFINED;
+			}
+		}
+		if(ctx->Z==0) OK(ENC_PACIB_64P_DP_1SRC);
+		if(ctx->Z==1 && ctx->Rn==0x1f) OK(ENC_PACIZB_64Z_DP_1SRC);
+	}
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=00x1|op2=01x|Rt=11111 */
+	if((INSWORD & 0xFFFFFDDF)==0xD503215F) {
+		decode_fields32(ENC_PACIB1716_HI_HINTS, ctx, instr);
+		ctx->source_is_sp = FALSE;
+		if(((ctx->CRm<<3)|ctx->op2)==0x1a) {
+			ctx->d = 0x1e;
+			ctx->n = 0x1f;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x1b) {
+			ctx->d = 0x1e;
+			ctx->source_is_sp = TRUE;
+			if(HaveBTIExt()) {
+				SetBTypeCompatible(BTypeCompatible_PACIXSP());
+			}
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==10) {
+			ctx->d = 0x11;
+			ctx->n = 0x10;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==8) {
+			SEE /* PACIA */;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==12) {
+			SEE /* AUTIA */;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==14) {
+			SEE /* AUTIB */;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x7e)==0x18) {
+			SEE /* PACIA */;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x7e)==0x1c) {
+			SEE /* AUTIA */;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x7e)==0x1e) {
+			SEE /* AUTIB */;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==7) {
+			SEE /* XPACLRI */;
+		}
+		else {
+			SEE /* HINT */;
+		}
+		if(ctx->CRm==1 && ctx->op2==2) OK(ENC_PACIB1716_HI_HINTS);
+		if(ctx->CRm==3 && ctx->op2==3) OK(ENC_PACIBSP_HI_HINTS);
+		if(ctx->CRm==3 && ctx->op2==2) OK(ENC_PACIBZ_HI_HINTS);
+	}
+	return rc;
+}
+
+/* pmull_advsimd.xml */
+int PMULL_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_diff */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode=1110|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE20E000) {
+		decode_fields32(ENC_PMULL_ASIMDDIFF_L, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==1 || ctx->size==2) {
+			UNDEFINED;
+		}
+		if(ctx->size==3 && !HaveBit128PMULLExt()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_PMULL_ASIMDDIFF_L);
+	}
+	return rc;
+}
+
+/* pmul_advsimd.xml */
+int PMUL_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode=10011|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E209C00) {
+		decode_fields32(ENC_PMUL_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->U==1 && ctx->size!=0) {
+			UNDEFINED;
+		}
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->poly = (ctx->U==1);
+		OK(ENC_PMUL_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* prfm_imm.xml */
+int PRFM_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_unsigned_scaled_offset */
+	/* size=11|111|V=0|01|opc=10|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFC00000)==0xF9800000) {
+		decode_fields32(ENC_PRFM_P_LDST_POS, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = LSL(ZeroExtend(ctx->imm12,0x40),ctx->scale);
+		OK(ENC_PRFM_P_LDST_POS);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = ctx->AccType_NORMAL;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			ctx->memop = MemOp_PREFETCH;
+			if(SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* prfm_lit.xml */
+int PRFM_lit(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_literal */
+	/* opc=11|011|V=0|00|imm19=xxxxxxxxxxxxxxxxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFF000000)==0xD8000000) {
+		decode_fields32(ENC_PRFM_P_LOADLIT, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->memop = MemOp_LOAD;
+		ctx->signed_ = FALSE;
+		if(!ctx->opc) {
+			ctx->size = 4;
+		}
+		else if(ctx->opc==1) {
+			ctx->size = 8;
+		}
+		else if(ctx->opc==2) {
+			ctx->size = 4;
+			ctx->signed_ = TRUE;
+		}
+		else if(ctx->opc==3) {
+			ctx->memop = MemOp_PREFETCH;
+		}
+		ctx->offset = SignExtend((ctx->imm19<<2),21);
+		ctx->tag_checked = FALSE;
+		OK(ENC_PRFM_P_LOADLIT);
+	}
+	return rc;
+}
+
+/* prfm_reg.xml */
+int PRFM_reg(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=11|111|V=0|00|opc=10|1|Rm=xxxxx|option=xxx|S=x|10|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0xF8A00800) {
+		decode_fields32(ENC_PRFM_P_LDST_REGOFF, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		if(SLICE(ctx->option,1,1)==0) {
+			UNDEFINED;
+		}
+		ctx->extend_type = DecodeRegExtend(ctx->option);
+		ctx->shift = (ctx->S==1) ? ctx->scale : 0;
+		OK(ENC_PRFM_P_LDST_REGOFF);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->m = UINT(ctx->Rm);
+	ctx->acctype = ctx->AccType_NORMAL;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			ctx->memop = MemOp_PREFETCH;
+			if(SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH;
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* prfum.xml */
+int PRFUM(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=11|111|V=0|00|opc=10|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0xF8800000) {
+		decode_fields32(ENC_PRFUM_P_LDST_UNSCALED, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		OK(ENC_PRFUM_P_LDST_UNSCALED);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = ctx->AccType_NORMAL;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			ctx->memop = MemOp_PREFETCH;
+			if(SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* psb.xml */
+int PSB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=0010|op2=001|Rt=11111 */
+	if((INSWORD & 0xFFFFFFFF)==0xD503223F) {
+		decode_fields32(ENC_PSB_HC_HINTS, ctx, instr);
+		if(!((ctx->CRm<<3)|ctx->op2)) {
+			ctx->op = SystemHintOp_NOP;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==1) {
+			ctx->op = SystemHintOp_YIELD;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==2) {
+			ctx->op = SystemHintOp_WFE;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==3) {
+			ctx->op = SystemHintOp_WFI;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==4) {
+			ctx->op = SystemHintOp_SEV;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==5) {
+			ctx->op = SystemHintOp_SEVL;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==6) {
+			if(!HaveDGHExt()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_DGH;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==7) {
+			SEE /* XPACLRI */;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x78)==8) {
+			if(!ctx->op2) {
+				SEE /* PACIA1716 */;
+			}
+			else if(ctx->op2==2) {
+				SEE /* PACIB1716 */;
+			}
+			else if(ctx->op2==4) {
+				SEE /* AUTIA1716 */;
+			}
+			else if(ctx->op2==6) {
+				SEE /* AUTIB1716 */;
+			}
+			else {
+				ENDOFINSTRUCTION;
+			}
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x10) {
+			if(!HaveRASExt()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_ESB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x11) {
+			if(!HaveStatisticalProfiling()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_PSB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x12) {
+			if(!HaveSelfHostedTrace()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_TSB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x14) {
+			ctx->op = SystemHintOp_CSDB;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x78)==0x18) {
+			if(!ctx->op2) {
+				SEE /* PACIAZ */;
+			}
+			else if(ctx->op2==1) {
+				SEE /* PACIASP */;
+			}
+			else if(ctx->op2==2) {
+				SEE /* PACIBZ */;
+			}
+			else if(ctx->op2==3) {
+				SEE /* PACIBSP */;
+			}
+			else if(ctx->op2==4) {
+				SEE /* AUTIAZ */;
+			}
+			else if(ctx->op2==5) {
+				SEE /* AUTHASP */;
+			}
+			else if(ctx->op2==6) {
+				SEE /* AUTIBZ */;
+			}
+			else if(ctx->op2==7) {
+				SEE /* AUTIBSP */;
+			}
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x79)==0x20) {
+			ctx->op = SystemHintOp_BTI;
+			SetBTypeCompatible(BTypeCompatible_BTI(SLICE(ctx->op2,2,1), ctx->pstate_btype));
+		}
+		else {
+			ENDOFINSTRUCTION;
+		}
+		OK(ENC_PSB_HC_HINTS);
+	}
+	return rc;
+}
+
+/* pssbb_dsb.xml */
+int PSSBB_DSB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_dsb_memory */
+	/* 1101010100|L=0|op0=00|op1=011|CRn=0011|CRm=0100|op2[2]=1|opc=00|Rt=11111 */
+	if((INSWORD & 0xFFFFFFFF)==0xD503349F) {
+		decode_fields32(ENC_PSSBB_DSB_BO_BARRIERS, ctx, instr);
+		OK(ENC_PSSBB_DSB_BO_BARRIERS);
+	}
+	return rc;
+}
+
+/* raddhn_advsimd.xml */
+int RADDHN_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_diff */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=01|o1=0|opcode[0]=0|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E204000) {
+		decode_fields32(ENC_RADDHN_ASIMDDIFF_N, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->o1==1);
+		ctx->round = (ctx->U==1);
+		OK(ENC_RADDHN_ASIMDDIFF_N);
+	}
+	return rc;
+}
+
+/* rax1_advsimd.xml */
+int RAX1_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 11001110011|Rm=xxxxx|1|O=0|00|opcode=11|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0xCE608C00) {
+		decode_fields32(ENC_RAX1_VVV2_CRYPTOSHA512_3, ctx, instr);
+		if(!HaveSHA3Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		OK(ENC_RAX1_VVV2_CRYPTOSHA512_3);
+	}
+	return rc;
+}
+
+/* rbit_advsimd.xml */
+int RBIT_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=01|10000|opcode=00101|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0x2E605800) {
+		decode_fields32(ENC_RBIT_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 8;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((8) ? ((ctx->datasize) / (8)) : 0);
+		OK(ENC_RBIT_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* rbit_int.xml */
+int RBIT_int(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|1|S=0|11010110|opcode2=00000|opcode[5:2]=0000|opcode[1:0]=00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FFFFC00)==0x5AC00000) {
+		decode_fields32(ENC_RBIT_32_DP_1SRC, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(ctx->sf==0) OK(ENC_RBIT_32_DP_1SRC);
+		if(ctx->sf==1) OK(ENC_RBIT_64_DP_1SRC);
+	}
+	return rc;
+}
+
+/* ret.xml */
+int RET(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* 1101011|Z=0|opc[2:1]=0|op=10|op2=11111|op3[5:2]=0000|A=0|M=0|Rn=xxxxx|Rm=00000 */
+	if((INSWORD & 0xFFFFFC1F)==0xD65F0000) {
+		decode_fields32(ENC_RET_64R_BRANCH_REG, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->pac = (ctx->A==1);
+		ctx->use_key_a = (ctx->M==0);
+		ctx->source_is_sp = ((ctx->Z==1) && (ctx->m==0x1f));
+		if(!ctx->pac && ctx->m!=0) {
+			UNDEFINED;
+		}
+		else if(ctx->pac && !HavePACExt()) {
+			UNDEFINED;
+		}
+		if(!ctx->op) {
+			ctx->branch_type = BranchType_INDIR;
+		}
+		else if(ctx->op==1) {
+			ctx->branch_type = BranchType_INDCALL;
+		}
+		else if(ctx->op==2) {
+			ctx->branch_type = BranchType_RET;
+		}
+		else {
+			UNDEFINED;
+		}
+		if(ctx->pac) {
+			if(ctx->Z==0 && ctx->m!=0x1f) {
+				UNDEFINED;
+			}
+			if(ctx->branch_type==BranchType_RET) {
+				if(ctx->n!=0x1f) {
+					UNDEFINED;
+				}
+				ctx->n = 0x1e;
+				ctx->source_is_sp = TRUE;
+			}
+		}
+		OK(ENC_RET_64R_BRANCH_REG);
+	}
+	return rc;
+}
+
+/* reta.xml */
+int RETA(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* 1101011|Z=0|opc[2:1]=0|op=10|op2=11111|op3[5:2]=0000|A=1|M=x|Rn=11111|Rm=11111 */
+	if((INSWORD & 0xFFFFFBFF)==0xD65F0BFF) {
+		decode_fields32(ENC_RETAA_64E_BRANCH_REG, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->pac = (ctx->A==1);
+		ctx->use_key_a = (ctx->M==0);
+		ctx->source_is_sp = ((ctx->Z==1) && (ctx->m==0x1f));
+		if(!ctx->pac && ctx->m!=0) {
+			UNDEFINED;
+		}
+		else if(ctx->pac && !HavePACExt()) {
+			UNDEFINED;
+		}
+		if(!ctx->op) {
+			ctx->branch_type = BranchType_INDIR;
+		}
+		else if(ctx->op==1) {
+			ctx->branch_type = BranchType_INDCALL;
+		}
+		else if(ctx->op==2) {
+			ctx->branch_type = BranchType_RET;
+		}
+		else {
+			UNDEFINED;
+		}
+		if(ctx->pac) {
+			if(ctx->Z==0 && ctx->m!=0x1f) {
+				UNDEFINED;
+			}
+			if(ctx->branch_type==BranchType_RET) {
+				if(ctx->n!=0x1f) {
+					UNDEFINED;
+				}
+				ctx->n = 0x1e;
+				ctx->source_is_sp = TRUE;
+			}
+		}
+		if(ctx->M==0) OK(ENC_RETAA_64E_BRANCH_REG);
+		if(ctx->M==1) OK(ENC_RETAB_64E_BRANCH_REG);
+	}
+	return rc;
+}
+
+/* rev.xml */
+int REV(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|1|S=0|11010110|opcode2=00000|opcode[5:2]=0000|opc=1x|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FFFF800)==0x5AC00800) {
+		decode_fields32(ENC_REV_32_DP_1SRC, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->opc) {
+			ENDOFINSTRUCTION;
+		}
+		else if(ctx->opc==1) {
+			ctx->container_size = 0x10;
+		}
+		else if(ctx->opc==2) {
+			ctx->container_size = 0x20;
+		}
+		else if(ctx->opc==3) {
+			if(ctx->sf==0) {
+				UNDEFINED;
+			}
+			ctx->container_size = 0x40;
+		}
+		if(ctx->sf==0 && ctx->opc==2) OK(ENC_REV_32_DP_1SRC);
+		if(ctx->sf==1 && ctx->opc==3) OK(ENC_REV_64_DP_1SRC);
+	}
+	return rc;
+}
+
+/* rev16_advsimd.xml */
+int REV16_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size=xx|10000|opcode[4:1]=0000|o0=1|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0xE201800) {
+		decode_fields32(ENC_REV16_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->op = ((ctx->o0<<1)|ctx->U);
+		if((UINT(ctx->op)+UINT(ctx->size)) >= (3)) {
+			UNDEFINED;
+		}
+		if(ctx->op==2) {
+			ctx->container_size = 0x10;
+		}
+		else if(ctx->op==1) {
+			ctx->container_size = 0x20;
+		}
+		else if(!ctx->op) {
+			ctx->container_size = 0x40;
+		}
+		ctx->containers = ((ctx->container_size) ? ((ctx->datasize) / (ctx->container_size)) : 0);
+		ctx->elements_per_container = ((ctx->esize) ? ((ctx->container_size) / (ctx->esize)) : 0);
+		OK(ENC_REV16_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* rev16_int.xml */
+int REV16_int(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|1|S=0|11010110|opcode2=00000|opcode[5:2]=0000|opc=01|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FFFFC00)==0x5AC00400) {
+		decode_fields32(ENC_REV16_32_DP_1SRC, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->opc) {
+			ENDOFINSTRUCTION;
+		}
+		else if(ctx->opc==1) {
+			ctx->container_size = 0x10;
+		}
+		else if(ctx->opc==2) {
+			ctx->container_size = 0x20;
+		}
+		else if(ctx->opc==3) {
+			if(ctx->sf==0) {
+				UNDEFINED;
+			}
+			ctx->container_size = 0x40;
+		}
+		if(ctx->sf==0) OK(ENC_REV16_32_DP_1SRC);
+		if(ctx->sf==1) OK(ENC_REV16_64_DP_1SRC);
+	}
+	return rc;
+}
+
+/* rev32_advsimd.xml */
+int REV32_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=xx|10000|opcode[4:1]=0000|o0=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0x2E200800) {
+		decode_fields32(ENC_REV32_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->op = ((ctx->o0<<1)|ctx->U);
+		if((UINT(ctx->op)+UINT(ctx->size)) >= (3)) {
+			UNDEFINED;
+		}
+		if(ctx->op==2) {
+			ctx->container_size = 0x10;
+		}
+		else if(ctx->op==1) {
+			ctx->container_size = 0x20;
+		}
+		else if(!ctx->op) {
+			ctx->container_size = 0x40;
+		}
+		ctx->containers = ((ctx->container_size) ? ((ctx->datasize) / (ctx->container_size)) : 0);
+		ctx->elements_per_container = ((ctx->esize) ? ((ctx->container_size) / (ctx->esize)) : 0);
+		OK(ENC_REV32_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* rev32_int.xml */
+int REV32_int(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_64 */
+	/* sf=1|1|S=0|11010110|opcode2=00000|opcode[5:2]=0000|opc=10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0xDAC00800) {
+		decode_fields32(ENC_REV32_64_DP_1SRC, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->opc) {
+			ENDOFINSTRUCTION;
+		}
+		else if(ctx->opc==1) {
+			ctx->container_size = 0x10;
+		}
+		else if(ctx->opc==2) {
+			ctx->container_size = 0x20;
+		}
+		else if(ctx->opc==3) {
+			if(ctx->sf==0) {
+				UNDEFINED;
+			}
+			ctx->container_size = 0x40;
+		}
+		OK(ENC_REV32_64_DP_1SRC);
+	}
+	return rc;
+}
+
+/* rev64_rev.xml */
+int REV64_REV(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=1|1|S=0|11010110|opcode2=00000|opcode[5:2]=0000|opc=11|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0xDAC00C00) {
+		decode_fields32(ENC_REV64_REV_64_DP_1SRC, ctx, instr);
+		OK(ENC_REV64_REV_64_DP_1SRC);
+	}
+	return rc;
+}
+
+/* rev64_advsimd.xml */
+int REV64_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size=xx|10000|opcode[4:1]=0000|o0=0|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0xE200800) {
+		decode_fields32(ENC_REV64_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->op = ((ctx->o0<<1)|ctx->U);
+		if((UINT(ctx->op)+UINT(ctx->size)) >= (3)) {
+			UNDEFINED;
+		}
+		if(ctx->op==2) {
+			ctx->container_size = 0x10;
+		}
+		else if(ctx->op==1) {
+			ctx->container_size = 0x20;
+		}
+		else if(!ctx->op) {
+			ctx->container_size = 0x40;
+		}
+		ctx->containers = ((ctx->container_size) ? ((ctx->datasize) / (ctx->container_size)) : 0);
+		ctx->elements_per_container = ((ctx->esize) ? ((ctx->container_size) / (ctx->esize)) : 0);
+		OK(ENC_REV64_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* rmif.xml */
+int RMIF(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=1|op=0|S=1|11010000|imm6=xxxxxx|00001|Rn=xxxxx|o2=0|mask=xxxx */
+	if((INSWORD & 0xFFE07C10)==0xBA000400) {
+		decode_fields32(ENC_RMIF_ONLY_RMIF, ctx, instr);
+		if(!HaveFlagManipulateExt() || ctx->sf!=1) {
+			UNDEFINED;
+		}
+		ctx->lsb = UINT(ctx->imm6);
+		ctx->n = UINT(ctx->Rn);
+		OK(ENC_RMIF_ONLY_RMIF);
+	}
+	return rc;
+}
+
+/* rorv.xml */
+int RORV(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|op=0|S=0|11010110|Rm=xxxxx|opcode2[5:2]=0010|op2=11|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FE0FC00)==0x1AC02C00) {
+		decode_fields32(ENC_RORV_32_DP_2SRC, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->shift_type = DecodeShift(ctx->op2);
+		/* unconditional alias */
+		if(ROR_RORV(ctx, instr)==0) return 0;
+		if(ctx->sf==0) OK(ENC_RORV_32_DP_2SRC);
+		if(ctx->sf==1) OK(ENC_RORV_64_DP_2SRC);
+	}
+	return rc;
+}
+
+/* ror_extr.xml */
+int ROR_EXTR(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|op21=00|100111|N=x|o0=0|Rm=xxxxx|imms=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FA00000)==0x13800000) {
+		decode_fields32(ENC_ROR_EXTR_32_EXTRACT, ctx, instr);
+		if(ctx->sf==0 && ctx->N==0 && !(ctx->imms&0x20)) OK(ENC_ROR_EXTR_32_EXTRACT);
+		if(ctx->sf==1 && ctx->N==1) OK(ENC_ROR_EXTR_64_EXTRACT);
+	}
+	return rc;
+}
+
+/* ror_rorv.xml */
+int ROR_RORV(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|op=0|S=0|11010110|Rm=xxxxx|opcode2[5:2]=0010|op2=11|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FE0FC00)==0x1AC02C00) {
+		decode_fields32(ENC_ROR_RORV_32_DP_2SRC, ctx, instr);
+		if(ctx->sf==0) OK(ENC_ROR_RORV_32_DP_2SRC);
+		if(ctx->sf==1) OK(ENC_ROR_RORV_64_DP_2SRC);
+	}
+	return rc;
+}
+
+/* rshrn_advsimd.xml */
+int RSHRN_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|011110|immh!=0000|immb=xxx|opcode[4:1]=1000|op=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80FC00)==0xF008C00 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_RSHRN_ASIMDSHF_N, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			SEE /* asimdimm */;
+		}
+		if(SLICE(ctx->immh,3,3)==1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->round = (ctx->op==1);
+		OK(ENC_RSHRN_ASIMDSHF_N);
+	}
+	return rc;
+}
+
+/* rsubhn_advsimd.xml */
+int RSUBHN_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_diff */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=01|o1=1|opcode[0]=0|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E206000) {
+		decode_fields32(ENC_RSUBHN_ASIMDDIFF_N, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->o1==1);
+		ctx->round = (ctx->U==1);
+		OK(ENC_RSUBHN_ASIMDDIFF_N);
+	}
+	return rc;
+}
+
+/* sabal_advsimd.xml */
+int SABAL_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_diff */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=01|op=0|opcode[0]=1|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE205000) {
+		decode_fields32(ENC_SABAL_ASIMDDIFF_L, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->accumulate = (ctx->op==0);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SABAL_ASIMDDIFF_L);
+	}
+	return rc;
+}
+
+/* saba_advsimd.xml */
+int SABA_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=0111|ac=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE207C00) {
+		decode_fields32(ENC_SABA_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->accumulate = (ctx->ac==1);
+		OK(ENC_SABA_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* sabdl_advsimd.xml */
+int SABDL_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_diff */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=01|op=1|opcode[0]=1|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE207000) {
+		decode_fields32(ENC_SABDL_ASIMDDIFF_L, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->accumulate = (ctx->op==0);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SABDL_ASIMDDIFF_L);
+	}
+	return rc;
+}
+
+/* sabd_advsimd.xml */
+int SABD_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=0111|ac=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE207400) {
+		decode_fields32(ENC_SABD_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->accumulate = (ctx->ac==1);
+		OK(ENC_SABD_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* sadalp_advsimd.xml */
+int SADALP_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size=xx|10000|opcode[4:3]=00|op=1|opcode[1:0]=10|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0xE206800) {
+		decode_fields32(ENC_SADALP_ASIMDMISC_P, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((((2) * (ctx->esize))) ? ((ctx->datasize) / (((2) * (ctx->esize)))) : 0);
+		ctx->acc = (ctx->op==1);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SADALP_ASIMDMISC_P);
+	}
+	return rc;
+}
+
+/* saddlp_advsimd.xml */
+int SADDLP_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size=xx|10000|opcode[4:3]=00|op=0|opcode[1:0]=10|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0xE202800) {
+		decode_fields32(ENC_SADDLP_ASIMDMISC_P, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((((2) * (ctx->esize))) ? ((ctx->datasize) / (((2) * (ctx->esize)))) : 0);
+		ctx->acc = (ctx->op==1);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SADDLP_ASIMDMISC_P);
+	}
+	return rc;
+}
+
+/* saddlv_advsimd.xml */
+int SADDLV_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 0|Q=x|U=0|01110|size=xx|11000|opcode=00011|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0xE303800) {
+		decode_fields32(ENC_SADDLV_ASIMDALL_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->size<<1)|ctx->Q)==4) {
+			UNDEFINED;
+		}
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SADDLV_ASIMDALL_ONLY);
+	}
+	return rc;
+}
+
+/* saddl_advsimd.xml */
+int SADDL_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_diff */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=00|o1=0|opcode[0]=0|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE200000) {
+		decode_fields32(ENC_SADDL_ASIMDDIFF_L, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->o1==1);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SADDL_ASIMDDIFF_L);
+	}
+	return rc;
+}
+
+/* saddw_advsimd.xml */
+int SADDW_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_diff */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=00|o1=0|opcode[0]=1|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE201000) {
+		decode_fields32(ENC_SADDW_ASIMDDIFF_W, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->o1==1);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SADDW_ASIMDDIFF_W);
+	}
+	return rc;
+}
+
+/* sb.xml */
+int SB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=00|op1=011|CRn=0011|CRm=(0)(0)(0)(0)|op2[2]=1|opc=11|Rt=11111 */
+	if((INSWORD & 0xFFFFF0FF)==0xD50330FF) {
+		decode_fields32(ENC_SB_ONLY_BARRIERS, ctx, instr);
+		if(!HaveSBExt()) {
+			UNDEFINED;
+		}
+		OK(ENC_SB_ONLY_BARRIERS);
+	}
+	return rc;
+}
+
+/* sbc.xml */
+int SBC(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* sf=x|op=1|S=0|11010000|Rm=xxxxx|000000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FE0FC00)==0x5A000000) {
+		decode_fields32(ENC_SBC_32_ADDSUB_CARRY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->sub_op = (ctx->op==1);
+		ctx->setflags = (ctx->S==1);
+		instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE;
+		/* regular aliases */
+		if(ctx->Rn==0x1f) return NGC_SBC(ctx, instr);
+		if(ctx->sf==0) OK(ENC_SBC_32_ADDSUB_CARRY);
+		if(ctx->sf==1) OK(ENC_SBC_64_ADDSUB_CARRY);
+	}
+	return rc;
+}
+
+/* sbcs.xml */
+int SBCS(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* sf=x|op=1|S=1|11010000|Rm=xxxxx|000000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FE0FC00)==0x7A000000) {
+		decode_fields32(ENC_SBCS_32_ADDSUB_CARRY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->sub_op = (ctx->op==1);
+		ctx->setflags = (ctx->S==1);
+		instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE;
+		/* regular aliases */
+		if(ctx->Rn==0x1f) return NGCS_SBCS(ctx, instr);
+		if(ctx->sf==0) OK(ENC_SBCS_32_ADDSUB_CARRY);
+		if(ctx->sf==1) OK(ENC_SBCS_64_ADDSUB_CARRY);
+	}
+	return rc;
+}
+
+/* sbfiz_sbfm.xml */
+int SBFIZ_SBFM(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_signed_fill */
+	/* sf=x|opc=00|100110|N=x|immr=xxxxxx|imms=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F800000)==0x13000000) {
+		decode_fields32(ENC_SBFIZ_SBFM_32M_BITFIELD, ctx, instr);
+		if(ctx->sf==0 && ctx->N==0) OK(ENC_SBFIZ_SBFM_32M_BITFIELD);
+		if(ctx->sf==1 && ctx->N==1) OK(ENC_SBFIZ_SBFM_64M_BITFIELD);
+	}
+	return rc;
+}
+
+/* sbfm.xml */
+int SBFM(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_signed_fill */
+	/* sf=x|opc=00|100110|N=x|immr=xxxxxx|imms=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F800000)==0x13000000) {
+		decode_fields32(ENC_SBFM_32M_BITFIELD, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->opc) {
+			ctx->inzero = TRUE;
+			ctx->extend = TRUE;
+		}
+		else if(ctx->opc==1) {
+			ctx->inzero = FALSE;
+			ctx->extend = FALSE;
+		}
+		else if(ctx->opc==2) {
+			ctx->inzero = TRUE;
+			ctx->extend = FALSE;
+		}
+		else if(ctx->opc==3) {
+			UNDEFINED;
+		}
+		if(ctx->sf==1 && ctx->N!=1) {
+			UNDEFINED;
+		}
+		if(ctx->sf==0 && (ctx->N!=0 || SLICE(ctx->immr,5,5)!=0 || SLICE(ctx->imms,5,5)!=0)) {
+			UNDEFINED;
+		}
+		ctx->R = UINT(ctx->immr);
+		ctx->S = UINT(ctx->imms);
+		DecodeBitMasks_ReturnType dbmrt = DecodeBitMasks(ctx->N,ctx->imms,ctx->immr);
+		ctx->wmask = dbmrt.wmask;
+		ctx->tmask = dbmrt.tmask;
+		/* regular aliases */
+		bool encoding32 = ctx->sf==0 && ctx->N==0;
+		bool encoding64 = ctx->sf==1 && ctx->N==1;
+		if((ctx->imms==0x1f && EncodingLabeled32Bit()) || (ctx->imms==0x3f && EncodingLabeled64Bit())) return ASR_SBFM(ctx, instr);
+		if(UINT(ctx->imms)<UINT(ctx->immr)) return SBFIZ_SBFM(ctx, instr);
+		if(BFXPreferred(ctx->sf,SLICE(ctx->opc,1,1),ctx->imms,ctx->immr)) return SBFX_SBFM(ctx, instr);
+		if(ctx->immr==0 && ctx->imms==7) return SXTB_SBFM(ctx, instr);
+		if(ctx->immr==0 && ctx->imms==15) return SXTH_SBFM(ctx, instr);
+		if(ctx->immr==0 && ctx->imms==0x1f) return SXTW_SBFM(ctx, instr);
+		if(ctx->sf==0 && ctx->N==0) OK(ENC_SBFM_32M_BITFIELD);
+		if(ctx->sf==1 && ctx->N==1) OK(ENC_SBFM_64M_BITFIELD);
+	}
+	return rc;
+}
+
+/* sbfx_sbfm.xml */
+int SBFX_SBFM(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_signed_fill */
+	/* sf=x|opc=00|100110|N=x|immr=xxxxxx|imms=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F800000)==0x13000000) {
+		decode_fields32(ENC_SBFX_SBFM_32M_BITFIELD, ctx, instr);
+		if(ctx->sf==0 && ctx->N==0) OK(ENC_SBFX_SBFM_32M_BITFIELD);
+		if(ctx->sf==1 && ctx->N==1) OK(ENC_SBFX_SBFM_64M_BITFIELD);
+	}
+	return rc;
+}
+
+/* scvtf_advsimd_fix.xml */
+int SCVTF_advsimd_fix(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|111110|immh!=0000|immb=xxx|opcode=11100|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF80FC00)==0x5F00E400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SCVTF_ASISDSHF_C, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!(ctx->immh&14) || ((ctx->immh&14)==2 && !HaveFP16Ext())) {
+			UNDEFINED;
+		}
+		ctx->esize = ((ctx->immh&8)==8) ? 0x40 : (((ctx->immh&12)==4) ? 0x20 : 0x10);
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->fracbits = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->rounding = FPRoundingMode(ctx->FPCR);
+		OK(ENC_SCVTF_ASISDSHF_C);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|011110|immh!=0000|immb=xxx|opcode=11100|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80FC00)==0xF00E400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SCVTF_ASIMDSHF_C, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			SEE /* asimdimm */;
+		}
+		if(!(ctx->immh&14) || ((ctx->immh&14)==2 && !HaveFP16Ext())) {
+			UNDEFINED;
+		}
+		if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = ((ctx->immh&8)==8) ? 0x40 : (((ctx->immh&12)==4) ? 0x20 : 0x10);
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->fracbits = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->rounding = FPRoundingMode(ctx->FPCR);
+		OK(ENC_SCVTF_ASIMDSHF_C);
+	}
+	return rc;
+}
+
+/* scvtf_advsimd_int.xml */
+int SCVTF_advsimd_int(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd_half */
+	/* 01|U=0|11110|a=0|111100|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x5E79D800) {
+		decode_fields32(ENC_SCVTF_ASISDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SCVTF_ASISDMISCFP16_R);
+	}
+	/* class iclass_sisd_single_and_double */
+	/* 01|U=0|11110|size[1]=0|sz=x|10000|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x5E21D800) {
+		decode_fields32(ENC_SCVTF_ASISDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SCVTF_ASISDMISC_R);
+	}
+	/* class iclass_simd_half */
+	/* 0|Q=x|U=0|01110|a=0|111100|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0xE79D800) {
+		decode_fields32(ENC_SCVTF_ASIMDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SCVTF_ASIMDMISCFP16_R);
+	}
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=0|01110|size[1]=0|sz=x|10000|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0xE21D800) {
+		decode_fields32(ENC_SCVTF_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SCVTF_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* scvtf_float_fix.xml */
+int SCVTF_float_fix(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* sf=x|0|S=0|11110|ftype=xx|0|rmode=00|opcode=010|scale=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F3F0000)==0x1E020000) {
+		decode_fields32(ENC_SCVTF_H32_FLOAT2FIX, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->ftype) {
+			ctx->fltsize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->fltsize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->fltsize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		if(ctx->sf==0 && SLICE(ctx->scale,5,5)==0) {
+			UNDEFINED;
+		}
+		ctx->fracbits = 0x40-UINT(ctx->scale);
+		if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==3) {
+			ctx->rounding = FPRounding_ZERO;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_ItoF;
+		}
+		else {
+			UNDEFINED;
+		}
+		if(ctx->sf==0 && ctx->ftype==3) OK(ENC_SCVTF_H32_FLOAT2FIX);
+		if(ctx->sf==0 && ctx->ftype==0) OK(ENC_SCVTF_S32_FLOAT2FIX);
+		if(ctx->sf==0 && ctx->ftype==1) OK(ENC_SCVTF_D32_FLOAT2FIX);
+		if(ctx->sf==1 && ctx->ftype==3) OK(ENC_SCVTF_H64_FLOAT2FIX);
+		if(ctx->sf==1 && ctx->ftype==0) OK(ENC_SCVTF_S64_FLOAT2FIX);
+		if(ctx->sf==1 && ctx->ftype==1) OK(ENC_SCVTF_D64_FLOAT2FIX);
+	}
+	return rc;
+}
+
+/* scvtf_float_int.xml */
+int SCVTF_float_int(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* sf=x|0|S=0|11110|ftype=xx|1|rmode=00|opcode=010|000000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F3FFC00)==0x1E220000) {
+		decode_fields32(ENC_SCVTF_H32_FLOAT2INT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->ftype) {
+			ctx->fltsize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->fltsize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)!=13) {
+				UNDEFINED;
+			}
+			ctx->fltsize = 0x80;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->fltsize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		if(!(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)&12)) {
+			ctx->rounding = FPDecodeRounding(ctx->rmode);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_ItoF;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==8) {
+			ctx->rounding = FPRounding_TIEAWAY;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==12) {
+			if(ctx->fltsize!=0x10 && ctx->fltsize!=ctx->intsize) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opcode,0,0)==1) {
+				ctx->op = FPConvOp_MOV_ItoF;
+			};
+			ctx->part = 0;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==13) {
+			if(ctx->intsize!=0x40 || ctx->fltsize!=0x80) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opcode,0,0)==1) {
+				ctx->op = FPConvOp_MOV_ItoF;
+			};
+			ctx->part = 1;
+			ctx->fltsize = 0x40;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==15) {
+			if(!HaveFJCVTZSExt()) {
+				UNDEFINED;
+			}
+			ctx->rounding = FPRounding_ZERO;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI_JS;
+		}
+		else {
+			UNDEFINED;
+		}
+		if(ctx->sf==0 && ctx->ftype==3) OK(ENC_SCVTF_H32_FLOAT2INT);
+		if(ctx->sf==0 && ctx->ftype==0) OK(ENC_SCVTF_S32_FLOAT2INT);
+		if(ctx->sf==0 && ctx->ftype==1) OK(ENC_SCVTF_D32_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==3) OK(ENC_SCVTF_H64_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==0) OK(ENC_SCVTF_S64_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==1) OK(ENC_SCVTF_D64_FLOAT2INT);
+	}
+	return rc;
+}
+
+/* sdiv.xml */
+int SDIV(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|op=0|S=0|11010110|Rm=xxxxx|opcode2[5:1]=00001|o1=1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FE0FC00)==0x1AC00C00) {
+		decode_fields32(ENC_SDIV_32_DP_2SRC, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->unsigned_ = (ctx->o1==0);
+		if(ctx->sf==0) OK(ENC_SDIV_32_DP_2SRC);
+		if(ctx->sf==1) OK(ENC_SDIV_64_DP_2SRC);
+	}
+	return rc;
+}
+
+/* sdot_advsimd_elt.xml */
+int SDOT_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_2reg_element */
+	/* 0|Q=x|U=0|01111|size=xx|L=x|M=x|Rm=xxxx|opcode=1110|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF00F400)==0xF00E000) {
+		decode_fields32(ENC_SDOT_ASIMDELEM_D, ctx, instr);
+		if(!HaveDOTPExt()) {
+			UNDEFINED;
+		}
+		if(ctx->size!=2) {
+			UNDEFINED;
+		}
+		ctx->signed_ = (ctx->U==0);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->M<<4)|ctx->Rm));
+		ctx->index = UINT(((ctx->H<<1)|ctx->L));
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_SDOT_ASIMDELEM_D);
+	}
+	return rc;
+}
+
+/* sdot_advsimd_vec.xml */
+int SDOT_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size=xx|0|Rm=xxxxx|1|opcode=0010|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE009400) {
+		decode_fields32(ENC_SDOT_ASIMDSAME2_D, ctx, instr);
+		if(!HaveDOTPExt()) {
+			UNDEFINED;
+		}
+		if(ctx->size!=2) {
+			UNDEFINED;
+		}
+		ctx->signed_ = (ctx->U==0);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_SDOT_ASIMDSAME2_D);
+	}
+	return rc;
+}
+
+/* setf.xml */
+int SETF(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=0|op=0|S=1|11010000|opcode2=000000|sz=x|0010|Rn=xxxxx|o3=0|mask=1101 */
+	if((INSWORD & 0xFFFFBC1F)==0x3A00080D) {
+		decode_fields32(ENC_SETF8_ONLY_SETF, ctx, instr);
+		if(!HaveFlagManipulateExt() || ctx->sf!=0) {
+			UNDEFINED;
+		}
+		ctx->msb = (ctx->sz==1) ? 15 : 7;
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->sz==0) OK(ENC_SETF8_ONLY_SETF);
+		if(ctx->sz==1) OK(ENC_SETF16_ONLY_SETF);
+	}
+	return rc;
+}
+
+/* sev.xml */
+int SEV(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=0000|op2=100|Rt=11111 */
+	if((INSWORD & 0xFFFFFFFF)==0xD503209F) {
+		decode_fields32(ENC_SEV_HI_HINTS, ctx, instr);
+		if(!((ctx->CRm<<3)|ctx->op2)) {
+			ctx->op = SystemHintOp_NOP;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==1) {
+			ctx->op = SystemHintOp_YIELD;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==2) {
+			ctx->op = SystemHintOp_WFE;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==3) {
+			ctx->op = SystemHintOp_WFI;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==4) {
+			ctx->op = SystemHintOp_SEV;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==5) {
+			ctx->op = SystemHintOp_SEVL;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==6) {
+			if(!HaveDGHExt()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_DGH;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==7) {
+			SEE /* XPACLRI */;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x78)==8) {
+			if(!ctx->op2) {
+				SEE /* PACIA1716 */;
+			}
+			else if(ctx->op2==2) {
+				SEE /* PACIB1716 */;
+			}
+			else if(ctx->op2==4) {
+				SEE /* AUTIA1716 */;
+			}
+			else if(ctx->op2==6) {
+				SEE /* AUTIB1716 */;
+			}
+			else {
+				ENDOFINSTRUCTION;
+			}
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x10) {
+			if(!HaveRASExt()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_ESB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x11) {
+			if(!HaveStatisticalProfiling()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_PSB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x12) {
+			if(!HaveSelfHostedTrace()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_TSB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x14) {
+			ctx->op = SystemHintOp_CSDB;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x78)==0x18) {
+			if(!ctx->op2) {
+				SEE /* PACIAZ */;
+			}
+			else if(ctx->op2==1) {
+				SEE /* PACIASP */;
+			}
+			else if(ctx->op2==2) {
+				SEE /* PACIBZ */;
+			}
+			else if(ctx->op2==3) {
+				SEE /* PACIBSP */;
+			}
+			else if(ctx->op2==4) {
+				SEE /* AUTIAZ */;
+			}
+			else if(ctx->op2==5) {
+				SEE /* AUTHASP */;
+			}
+			else if(ctx->op2==6) {
+				SEE /* AUTIBZ */;
+			}
+			else if(ctx->op2==7) {
+				SEE /* AUTIBSP */;
+			}
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x79)==0x20) {
+			ctx->op = SystemHintOp_BTI;
+			SetBTypeCompatible(BTypeCompatible_BTI(SLICE(ctx->op2,2,1), ctx->pstate_btype));
+		}
+		else {
+			ENDOFINSTRUCTION;
+		}
+		OK(ENC_SEV_HI_HINTS);
+	}
+	return rc;
+}
+
+/* sevl.xml */
+int SEVL(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=0000|op2=101|Rt=11111 */
+	if((INSWORD & 0xFFFFFFFF)==0xD50320BF) {
+		decode_fields32(ENC_SEVL_HI_HINTS, ctx, instr);
+		if(!((ctx->CRm<<3)|ctx->op2)) {
+			ctx->op = SystemHintOp_NOP;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==1) {
+			ctx->op = SystemHintOp_YIELD;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==2) {
+			ctx->op = SystemHintOp_WFE;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==3) {
+			ctx->op = SystemHintOp_WFI;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==4) {
+			ctx->op = SystemHintOp_SEV;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==5) {
+			ctx->op = SystemHintOp_SEVL;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==6) {
+			if(!HaveDGHExt()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_DGH;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==7) {
+			SEE /* XPACLRI */;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x78)==8) {
+			if(!ctx->op2) {
+				SEE /* PACIA1716 */;
+			}
+			else if(ctx->op2==2) {
+				SEE /* PACIB1716 */;
+			}
+			else if(ctx->op2==4) {
+				SEE /* AUTIA1716 */;
+			}
+			else if(ctx->op2==6) {
+				SEE /* AUTIB1716 */;
+			}
+			else {
+				ENDOFINSTRUCTION;
+			}
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x10) {
+			if(!HaveRASExt()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_ESB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x11) {
+			if(!HaveStatisticalProfiling()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_PSB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x12) {
+			if(!HaveSelfHostedTrace()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_TSB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x14) {
+			ctx->op = SystemHintOp_CSDB;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x78)==0x18) {
+			if(!ctx->op2) {
+				SEE /* PACIAZ */;
+			}
+			else if(ctx->op2==1) {
+				SEE /* PACIASP */;
+			}
+			else if(ctx->op2==2) {
+				SEE /* PACIBZ */;
+			}
+			else if(ctx->op2==3) {
+				SEE /* PACIBSP */;
+			}
+			else if(ctx->op2==4) {
+				SEE /* AUTIAZ */;
+			}
+			else if(ctx->op2==5) {
+				SEE /* AUTHASP */;
+			}
+			else if(ctx->op2==6) {
+				SEE /* AUTIBZ */;
+			}
+			else if(ctx->op2==7) {
+				SEE /* AUTIBSP */;
+			}
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x79)==0x20) {
+			ctx->op = SystemHintOp_BTI;
+			SetBTypeCompatible(BTypeCompatible_BTI(SLICE(ctx->op2,2,1), ctx->pstate_btype));
+		}
+		else {
+			ENDOFINSTRUCTION;
+		}
+		OK(ENC_SEVL_HI_HINTS);
+	}
+	return rc;
+}
+
+/* sha1c_advsimd.xml */
+int SHA1C_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 01011110|size=00|0|Rm=xxxxx|0|opcode=000|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x5E000000) {
+		decode_fields32(ENC_SHA1C_QSV_CRYPTOSHA3, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(!HaveSHA1Ext()) {
+			UNDEFINED;
+		}
+		OK(ENC_SHA1C_QSV_CRYPTOSHA3);
+	}
+	return rc;
+}
+
+/* sha1h_advsimd.xml */
+int SHA1H_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 01011110|size=00|10100|opcode=00000|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x5E280800) {
+		decode_fields32(ENC_SHA1H_SS_CRYPTOSHA2, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!HaveSHA1Ext()) {
+			UNDEFINED;
+		}
+		OK(ENC_SHA1H_SS_CRYPTOSHA2);
+	}
+	return rc;
+}
+
+/* sha1m_advsimd.xml */
+int SHA1M_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 01011110|size=00|0|Rm=xxxxx|0|opcode=010|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x5E002000) {
+		decode_fields32(ENC_SHA1M_QSV_CRYPTOSHA3, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(!HaveSHA1Ext()) {
+			UNDEFINED;
+		}
+		OK(ENC_SHA1M_QSV_CRYPTOSHA3);
+	}
+	return rc;
+}
+
+/* sha1p_advsimd.xml */
+int SHA1P_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 01011110|size=00|0|Rm=xxxxx|0|opcode=001|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x5E001000) {
+		decode_fields32(ENC_SHA1P_QSV_CRYPTOSHA3, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(!HaveSHA1Ext()) {
+			UNDEFINED;
+		}
+		OK(ENC_SHA1P_QSV_CRYPTOSHA3);
+	}
+	return rc;
+}
+
+/* sha1su0_advsimd.xml */
+int SHA1SU0_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 01011110|size=00|0|Rm=xxxxx|0|opcode=011|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x5E003000) {
+		decode_fields32(ENC_SHA1SU0_VVV_CRYPTOSHA3, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(!HaveSHA1Ext()) {
+			UNDEFINED;
+		}
+		OK(ENC_SHA1SU0_VVV_CRYPTOSHA3);
+	}
+	return rc;
+}
+
+/* sha1su1_advsimd.xml */
+int SHA1SU1_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 01011110|size=00|10100|opcode=00001|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x5E281800) {
+		decode_fields32(ENC_SHA1SU1_VV_CRYPTOSHA2, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!HaveSHA1Ext()) {
+			UNDEFINED;
+		}
+		OK(ENC_SHA1SU1_VV_CRYPTOSHA2);
+	}
+	return rc;
+}
+
+/* sha256h2_advsimd.xml */
+int SHA256H2_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 01011110|size=00|0|Rm=xxxxx|0|opcode[2:1]=10|P=1|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x5E005000) {
+		decode_fields32(ENC_SHA256H2_QQV_CRYPTOSHA3, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(!HaveSHA256Ext()) {
+			UNDEFINED;
+		}
+		ctx->part1 = (ctx->P==0);
+		OK(ENC_SHA256H2_QQV_CRYPTOSHA3);
+	}
+	return rc;
+}
+
+/* sha256h_advsimd.xml */
+int SHA256H_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 01011110|size=00|0|Rm=xxxxx|0|opcode[2:1]=10|P=0|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x5E004000) {
+		decode_fields32(ENC_SHA256H_QQV_CRYPTOSHA3, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(!HaveSHA256Ext()) {
+			UNDEFINED;
+		}
+		ctx->part1 = (ctx->P==0);
+		OK(ENC_SHA256H_QQV_CRYPTOSHA3);
+	}
+	return rc;
+}
+
+/* sha256su0_advsimd.xml */
+int SHA256SU0_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 01011110|size=00|10100|opcode=00010|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x5E282800) {
+		decode_fields32(ENC_SHA256SU0_VV_CRYPTOSHA2, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!HaveSHA256Ext()) {
+			UNDEFINED;
+		}
+		OK(ENC_SHA256SU0_VV_CRYPTOSHA2);
+	}
+	return rc;
+}
+
+/* sha256su1_advsimd.xml */
+int SHA256SU1_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 01011110|size=00|0|Rm=xxxxx|0|opcode=110|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x5E006000) {
+		decode_fields32(ENC_SHA256SU1_VVV_CRYPTOSHA3, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(!HaveSHA256Ext()) {
+			UNDEFINED;
+		}
+		OK(ENC_SHA256SU1_VVV_CRYPTOSHA3);
+	}
+	return rc;
+}
+
+/* sha512h2_advsimd.xml */
+int SHA512H2_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 11001110011|Rm=xxxxx|1|O=0|00|opcode=01|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0xCE608400) {
+		decode_fields32(ENC_SHA512H2_QQV_CRYPTOSHA512_3, ctx, instr);
+		if(!HaveSHA512Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		OK(ENC_SHA512H2_QQV_CRYPTOSHA512_3);
+	}
+	return rc;
+}
+
+/* sha512h_advsimd.xml */
+int SHA512H_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 11001110011|Rm=xxxxx|1|O=0|00|opcode=00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0xCE608000) {
+		decode_fields32(ENC_SHA512H_QQV_CRYPTOSHA512_3, ctx, instr);
+		if(!HaveSHA512Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		OK(ENC_SHA512H_QQV_CRYPTOSHA512_3);
+	}
+	return rc;
+}
+
+/* sha512su0_advsimd.xml */
+int SHA512SU0_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 11001110110000001000|opcode=00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0xCEC08000) {
+		decode_fields32(ENC_SHA512SU0_VV2_CRYPTOSHA512_2, ctx, instr);
+		if(!HaveSHA512Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		OK(ENC_SHA512SU0_VV2_CRYPTOSHA512_2);
+	}
+	return rc;
+}
+
+/* sha512su1_advsimd.xml */
+int SHA512SU1_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 11001110011|Rm=xxxxx|1|O=0|00|opcode=10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0xCE608800) {
+		decode_fields32(ENC_SHA512SU1_VVV2_CRYPTOSHA512_3, ctx, instr);
+		if(!HaveSHA512Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		OK(ENC_SHA512SU1_VVV2_CRYPTOSHA512_3);
+	}
+	return rc;
+}
+
+/* shadd_advsimd.xml */
+int SHADD_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode=00000|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE200400) {
+		decode_fields32(ENC_SHADD_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SHADD_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* shll_advsimd.xml */
+int SHLL_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=xx|10000|opcode=10011|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0x2E213800) {
+		decode_fields32(ENC_SHLL_ASIMDMISC_S, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->shift = ctx->esize;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SHLL_ASIMDMISC_S);
+	}
+	return rc;
+}
+
+/* shl_advsimd.xml */
+int SHL_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|111110|immh!=0000|immb=xxx|opcode=01010|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF80FC00)==0x5F005400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SHL_ASISDSHF_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(SLICE(ctx->immh,3,3)!=1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (3);
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->shift = UINT(((ctx->immh<<3)|ctx->immb))-ctx->esize;
+		OK(ENC_SHL_ASISDSHF_R);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|011110|immh!=0000|immb=xxx|opcode=01010|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80FC00)==0xF005400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SHL_ASIMDSHF_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			SEE /* asimdimm */;
+		}
+		if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->shift = UINT(((ctx->immh<<3)|ctx->immb))-ctx->esize;
+		OK(ENC_SHL_ASIMDSHF_R);
+	}
+	return rc;
+}
+
+/* shrn_advsimd.xml */
+int SHRN_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|011110|immh!=0000|immb=xxx|opcode[4:1]=1000|op=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80FC00)==0xF008400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SHRN_ASIMDSHF_N, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			SEE /* asimdimm */;
+		}
+		if(SLICE(ctx->immh,3,3)==1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->round = (ctx->op==1);
+		OK(ENC_SHRN_ASIMDSHF_N);
+	}
+	return rc;
+}
+
+/* shsub_advsimd.xml */
+int SHSUB_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode=00100|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE202400) {
+		decode_fields32(ENC_SHSUB_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SHSUB_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* sli_advsimd.xml */
+int SLI_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|111110|immh!=0000|immb=xxx|opcode=01010|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF80FC00)==0x7F005400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SLI_ASISDSHF_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(SLICE(ctx->immh,3,3)!=1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (3);
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->shift = UINT(((ctx->immh<<3)|ctx->immb))-ctx->esize;
+		OK(ENC_SLI_ASISDSHF_R);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|011110|immh!=0000|immb=xxx|opcode=01010|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80FC00)==0x2F005400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SLI_ASIMDSHF_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			SEE /* asimdimm */;
+		}
+		if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->shift = UINT(((ctx->immh<<3)|ctx->immb))-ctx->esize;
+		OK(ENC_SLI_ASIMDSHF_R);
+	}
+	return rc;
+}
+
+/* sm3partw1_advsimd.xml */
+int SM3PARTW1_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 11001110011|Rm=xxxxx|1|O=1|00|opcode=00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0xCE60C000) {
+		decode_fields32(ENC_SM3PARTW1_VVV4_CRYPTOSHA512_3, ctx, instr);
+		if(!HaveSM3Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		OK(ENC_SM3PARTW1_VVV4_CRYPTOSHA512_3);
+	}
+	return rc;
+}
+
+/* sm3partw2_advsimd.xml */
+int SM3PARTW2_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 11001110011|Rm=xxxxx|1|O=1|00|opcode=01|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0xCE60C400) {
+		decode_fields32(ENC_SM3PARTW2_VVV4_CRYPTOSHA512_3, ctx, instr);
+		if(!HaveSM3Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		OK(ENC_SM3PARTW2_VVV4_CRYPTOSHA512_3);
+	}
+	return rc;
+}
+
+/* sm3ss1_advsimd.xml */
+int SM3SS1_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 110011100|Op0=10|Rm=xxxxx|0|Ra=xxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE08000)==0xCE400000) {
+		decode_fields32(ENC_SM3SS1_VVV4_CRYPTO4, ctx, instr);
+		if(!HaveSM3Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->a = UINT(ctx->Ra);
+		OK(ENC_SM3SS1_VVV4_CRYPTO4);
+	}
+	return rc;
+}
+
+/* sm3tt1a_advsimd.xml */
+int SM3TT1A_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 11001110010|Rm=xxxxx|10|imm2=xx|opcode=00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0CC00)==0xCE408000) {
+		decode_fields32(ENC_SM3TT1A_VVV4_CRYPTO3_IMM2, ctx, instr);
+		if(!HaveSM3Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->i = UINT(ctx->imm2);
+		OK(ENC_SM3TT1A_VVV4_CRYPTO3_IMM2);
+	}
+	return rc;
+}
+
+/* sm3tt1b_advsimd.xml */
+int SM3TT1B_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 11001110010|Rm=xxxxx|10|imm2=xx|opcode=01|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0CC00)==0xCE408400) {
+		decode_fields32(ENC_SM3TT1B_VVV4_CRYPTO3_IMM2, ctx, instr);
+		if(!HaveSM3Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->i = UINT(ctx->imm2);
+		OK(ENC_SM3TT1B_VVV4_CRYPTO3_IMM2);
+	}
+	return rc;
+}
+
+/* sm3tt2a_advsimd.xml */
+int SM3TT2A_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 11001110010|Rm=xxxxx|10|imm2=xx|opcode=10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0CC00)==0xCE408800) {
+		decode_fields32(ENC_SM3TT2A_VVV4_CRYPTO3_IMM2, ctx, instr);
+		if(!HaveSM3Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->i = UINT(ctx->imm2);
+		OK(ENC_SM3TT2A_VVV4_CRYPTO3_IMM2);
+	}
+	return rc;
+}
+
+/* sm3tt2b_advsimd.xml */
+int SM3TT2B_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 11001110010|Rm=xxxxx|10|imm2=xx|opcode=11|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0CC00)==0xCE408C00) {
+		decode_fields32(ENC_SM3TT2B_VVV_CRYPTO3_IMM2, ctx, instr);
+		if(!HaveSM3Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->i = UINT(ctx->imm2);
+		OK(ENC_SM3TT2B_VVV_CRYPTO3_IMM2);
+	}
+	return rc;
+}
+
+/* sm4ekey_advsimd.xml */
+int SM4EKEY_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 11001110011|Rm=xxxxx|1|O=1|00|opcode=10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0xCE60C800) {
+		decode_fields32(ENC_SM4EKEY_VVV4_CRYPTOSHA512_3, ctx, instr);
+		if(!HaveSM4Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		OK(ENC_SM4EKEY_VVV4_CRYPTOSHA512_3);
+	}
+	return rc;
+}
+
+/* sm4e_advsimd.xml */
+int SM4E_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 11001110110000001000|opcode=01|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0xCEC08400) {
+		decode_fields32(ENC_SM4E_VV4_CRYPTOSHA512_2, ctx, instr);
+		if(!HaveSM4Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		OK(ENC_SM4E_VV4_CRYPTOSHA512_2);
+	}
+	return rc;
+}
+
+/* smaddl.xml */
+int SMADDL(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_64 */
+	/* sf=1|op54=00|11011|U=0|op31[1:0]=01|Rm=xxxxx|o0=0|Ra=xxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE08000)==0x9B200000) {
+		decode_fields32(ENC_SMADDL_64WA_DP_3SRC, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->a = UINT(ctx->Ra);
+		ctx->destsize = 0x40;
+		ctx->datasize = 0x20;
+		ctx->sub_op = (ctx->o0==1);
+		ctx->unsigned_ = (ctx->U==1);
+		/* regular aliases */
+		if(ctx->Ra==0x1f) return SMULL_SMADDL(ctx, instr);
+		OK(ENC_SMADDL_64WA_DP_3SRC);
+	}
+	return rc;
+}
+
+/* smaxp_advsimd.xml */
+int SMAXP_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=1010|o1=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE20A400) {
+		decode_fields32(ENC_SMAXP_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->minimum = (ctx->o1==1);
+		OK(ENC_SMAXP_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* smaxv_advsimd.xml */
+int SMAXV_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 0|Q=x|U=0|01110|size=xx|11000|op=0|opcode[3:0]=1010|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0xE30A800) {
+		decode_fields32(ENC_SMAXV_ASIMDALL_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->size<<1)|ctx->Q)==4) {
+			UNDEFINED;
+		}
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->min = (ctx->op==1);
+		OK(ENC_SMAXV_ASIMDALL_ONLY);
+	}
+	return rc;
+}
+
+/* smax_advsimd.xml */
+int SMAX_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=0110|o1=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE206400) {
+		decode_fields32(ENC_SMAX_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->minimum = (ctx->o1==1);
+		OK(ENC_SMAX_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* smc.xml */
+int SMC(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 11010100|opc=000|imm16=xxxxxxxxxxxxxxxx|op2=000|LL=11 */
+	if((INSWORD & 0xFFE0001F)==0xD4000003) {
+		decode_fields32(ENC_SMC_EX_EXCEPTION, ctx, instr);
+		OK(ENC_SMC_EX_EXCEPTION);
+	}
+	return rc;
+}
+
+/* sminp_advsimd.xml */
+int SMINP_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=1010|o1=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE20AC00) {
+		decode_fields32(ENC_SMINP_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->minimum = (ctx->o1==1);
+		OK(ENC_SMINP_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* sminv_advsimd.xml */
+int SMINV_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 0|Q=x|U=0|01110|size=xx|11000|op=1|opcode[3:0]=1010|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0xE31A800) {
+		decode_fields32(ENC_SMINV_ASIMDALL_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->size<<1)|ctx->Q)==4) {
+			UNDEFINED;
+		}
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->min = (ctx->op==1);
+		OK(ENC_SMINV_ASIMDALL_ONLY);
+	}
+	return rc;
+}
+
+/* smin_advsimd.xml */
+int SMIN_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=0110|o1=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE206C00) {
+		decode_fields32(ENC_SMIN_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->minimum = (ctx->o1==1);
+		OK(ENC_SMIN_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* smlal_advsimd_elt.xml */
+int SMLAL_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_2reg_element */
+	/* 0|Q=x|U=0|01111|size=xx|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=0|opcode[1:0]=10|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF00F400)==0xF002000) {
+		decode_fields32(ENC_SMLAL_ASIMDELEM_L, ctx, instr);
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		if(ctx->size==1) {
+			ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+			ctx->Rmhi = 0;
+		}
+		else if(ctx->size==2) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+			ctx->Rmhi = ctx->M;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->sub_op = (ctx->o2==1);
+		OK(ENC_SMLAL_ASIMDELEM_L);
+	}
+	return rc;
+}
+
+/* smlal_advsimd_vec.xml */
+int SMLAL_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_diff */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=10|o1=0|opcode[0]=0|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE208000) {
+		decode_fields32(ENC_SMLAL_ASIMDDIFF_L, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->o1==1);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SMLAL_ASIMDDIFF_L);
+	}
+	return rc;
+}
+
+/* smlsl_advsimd_elt.xml */
+int SMLSL_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_2reg_element */
+	/* 0|Q=x|U=0|01111|size=xx|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=1|opcode[1:0]=10|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF00F400)==0xF006000) {
+		decode_fields32(ENC_SMLSL_ASIMDELEM_L, ctx, instr);
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		if(ctx->size==1) {
+			ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+			ctx->Rmhi = 0;
+		}
+		else if(ctx->size==2) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+			ctx->Rmhi = ctx->M;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->sub_op = (ctx->o2==1);
+		OK(ENC_SMLSL_ASIMDELEM_L);
+	}
+	return rc;
+}
+
+/* smlsl_advsimd_vec.xml */
+int SMLSL_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_diff */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=10|o1=1|opcode[0]=0|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE20A000) {
+		decode_fields32(ENC_SMLSL_ASIMDDIFF_L, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->o1==1);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SMLSL_ASIMDDIFF_L);
+	}
+	return rc;
+}
+
+/* smmla_advsimd_vec.xml */
+int SMMLA_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=1|U=0|01110|size=10|0|Rm=xxxxx|1|010|B=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x4E80A400) {
+		decode_fields32(ENC_SMMLA_ASIMDSAME2_G, ctx, instr);
+		if(!HaveInt8MatMulExt()) {
+			UNDEFINED;
+		}
+		if(!((ctx->B<<1)|ctx->U)) {
+			ctx->op1_unsigned = FALSE;
+			ctx->op2_unsigned = FALSE;
+		}
+		else if(((ctx->B<<1)|ctx->U)==1) {
+			ctx->op1_unsigned = TRUE;
+			ctx->op2_unsigned = TRUE;
+		}
+		else if(((ctx->B<<1)|ctx->U)==2) {
+			ctx->op1_unsigned = TRUE;
+			ctx->op2_unsigned = FALSE;
+		}
+		else if(((ctx->B<<1)|ctx->U)==3) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->d = UINT(ctx->Rd);
+		OK(ENC_SMMLA_ASIMDSAME2_G);
+	}
+	return rc;
+}
+
+/* smnegl_smsubl.xml */
+int SMNEGL_SMSUBL(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_64 */
+	/* sf=1|op54=00|11011|U=0|op31[1:0]=01|Rm=xxxxx|o0=1|Ra=11111|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x9B20FC00) {
+		decode_fields32(ENC_SMNEGL_SMSUBL_64WA_DP_3SRC, ctx, instr);
+		OK(ENC_SMNEGL_SMSUBL_64WA_DP_3SRC);
+	}
+	return rc;
+}
+
+/* smov_advsimd.xml */
+int SMOV_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 0|Q=x|op=0|01110000|imm5=xxxxx|0|imm4[3:2]=01|imm4[1]=0|imm4[0]=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0xE002C00) {
+		decode_fields32(ENC_SMOV_ASIMDINS_W_W, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->Q<<5)|ctx->imm5)&1) {
+			ctx->size = 0;
+		}
+		else if((((ctx->Q<<5)|ctx->imm5)&3)==2) {
+			ctx->size = 1;
+		}
+		else if((((ctx->Q<<5)|ctx->imm5)&0x27)==0x24) {
+			ctx->size = 2;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->idxdsize = (SLICE(ctx->imm5,4,4)==1) ? 0x80 : 0x40;
+		ctx->index = UINT(SLICE(ctx->imm5,4,ctx->size+1));
+		ctx->esize = (8) << (ctx->size);
+		ctx->datasize = (ctx->Q==1) ? 0x40 : 0x20;
+		if(ctx->Q==0) OK(ENC_SMOV_ASIMDINS_W_W);
+		if(ctx->Q==1) OK(ENC_SMOV_ASIMDINS_X_X);
+	}
+	return rc;
+}
+
+/* smstart_msr_imm.xml */
+int SMSTART_MSR_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=00|op1=011|CRn=0100|CRm=0xx1|op2=011|Rt=11111 */
+	if((INSWORD & 0xFFFFF9FF)==0xD503417F) {
+		decode_fields32(ENC_SMSTART_MSR_SI_PSTATE, ctx, instr);
+		OK(ENC_SMSTART_MSR_SI_PSTATE);
+	}
+	return rc;
+}
+
+/* smstop_msr_imm.xml */
+int SMSTOP_MSR_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=00|op1=011|CRn=0100|CRm=0xx0|op2=011|Rt=11111 */
+	if((INSWORD & 0xFFFFF9FF)==0xD503407F) {
+		decode_fields32(ENC_SMSTOP_MSR_SI_PSTATE, ctx, instr);
+		OK(ENC_SMSTOP_MSR_SI_PSTATE);
+	}
+	return rc;
+}
+
+/* smsubl.xml */
+int SMSUBL(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_64 */
+	/* sf=1|op54=00|11011|U=0|op31[1:0]=01|Rm=xxxxx|o0=1|Ra=xxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE08000)==0x9B208000) {
+		decode_fields32(ENC_SMSUBL_64WA_DP_3SRC, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->a = UINT(ctx->Ra);
+		ctx->destsize = 0x40;
+		ctx->datasize = 0x20;
+		ctx->sub_op = (ctx->o0==1);
+		ctx->unsigned_ = (ctx->U==1);
+		/* regular aliases */
+		if(ctx->Ra==0x1f) return SMNEGL_SMSUBL(ctx, instr);
+		OK(ENC_SMSUBL_64WA_DP_3SRC);
+	}
+	return rc;
+}
+
+/* smulh.xml */
+int SMULH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_64 */
+	/* sf=1|op54=00|11011|U=0|op31[1:0]=10|Rm=xxxxx|o0=0|Ra=(1)(1)(1)(1)(1)|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE08000)==0x9B400000) {
+		decode_fields32(ENC_SMULH_64_DP_3SRC, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->a = UINT(ctx->Ra);
+		ctx->destsize = 0x40;
+		ctx->datasize = ctx->destsize;
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SMULH_64_DP_3SRC);
+	}
+	return rc;
+}
+
+/* smull_smaddl.xml */
+int SMULL_SMADDL(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_64 */
+	/* sf=1|op54=00|11011|U=0|op31[1:0]=01|Rm=xxxxx|o0=0|Ra=11111|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x9B207C00) {
+		decode_fields32(ENC_SMULL_SMADDL_64WA_DP_3SRC, ctx, instr);
+		OK(ENC_SMULL_SMADDL_64WA_DP_3SRC);
+	}
+	return rc;
+}
+
+/* smull_advsimd_elt.xml */
+int SMULL_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_2reg_element */
+	/* 0|Q=x|U=0|01111|size=xx|L=x|M=x|Rm=xxxx|opcode=1010|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF00F400)==0xF00A000) {
+		decode_fields32(ENC_SMULL_ASIMDELEM_L, ctx, instr);
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		if(ctx->size==1) {
+			ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+			ctx->Rmhi = 0;
+		}
+		else if(ctx->size==2) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+			ctx->Rmhi = ctx->M;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SMULL_ASIMDELEM_L);
+	}
+	return rc;
+}
+
+/* smull_advsimd_vec.xml */
+int SMULL_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_diff */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[3]=1|opcode[2]=1|opcode[1]=0|opcode[0]=0|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE20C000) {
+		decode_fields32(ENC_SMULL_ASIMDDIFF_L, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SMULL_ASIMDDIFF_L);
+	}
+	return rc;
+}
+
+/* sqabs_advsimd.xml */
+int SQABS_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|11110|size=xx|10000|opcode=00111|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x5E207800) {
+		decode_fields32(ENC_SQABS_ASISDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->neg = (ctx->U==1);
+		OK(ENC_SQABS_ASISDMISC_R);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size=xx|10000|opcode=00111|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0xE207800) {
+		decode_fields32(ENC_SQABS_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->neg = (ctx->U==1);
+		OK(ENC_SQABS_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* sqadd_advsimd.xml */
+int SQADD_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|11110|size=xx|1|Rm=xxxxx|opcode=00001|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x5E200C00) {
+		decode_fields32(ENC_SQADD_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SQADD_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode=00001|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE200C00) {
+		decode_fields32(ENC_SQADD_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SQADD_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* sqdmlal_advsimd_elt.xml */
+int SQDMLAL_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_2reg_scalar */
+	/* 01|U=0|11111|size=xx|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=0|opcode[1:0]=11|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF00F400)==0x5F003000) {
+		decode_fields32(ENC_SQDMLAL_ASISDELEM_L, ctx, instr);
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		if(ctx->size==1) {
+			ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+			ctx->Rmhi = 0;
+		}
+		else if(ctx->size==2) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+			ctx->Rmhi = ctx->M;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->part = 0;
+		ctx->sub_op = (ctx->o2==1);
+		OK(ENC_SQDMLAL_ASISDELEM_L);
+	}
+	/* class iclass_2reg_element */
+	/* 0|Q=x|U=0|01111|size=xx|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=0|opcode[1:0]=11|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF00F400)==0xF003000) {
+		decode_fields32(ENC_SQDMLAL_ASIMDELEM_L, ctx, instr);
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		if(ctx->size==1) {
+			ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+			ctx->Rmhi = 0;
+		}
+		else if(ctx->size==2) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+			ctx->Rmhi = ctx->M;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->o2==1);
+		OK(ENC_SQDMLAL_ASIMDELEM_L);
+	}
+	return rc;
+}
+
+/* sqdmlal_advsimd_vec.xml */
+int SQDMLAL_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|11110|size=xx|1|Rm=xxxxx|opcode[3:2]=10|o1=0|opcode[0]=1|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x5E209000) {
+		decode_fields32(ENC_SQDMLAL_ASISDDIFF_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==0 || ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->part = 0;
+		ctx->sub_op = (ctx->o1==1);
+		OK(ENC_SQDMLAL_ASISDDIFF_ONLY);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=10|o1=0|opcode[0]=1|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE209000) {
+		decode_fields32(ENC_SQDMLAL_ASIMDDIFF_L, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==0 || ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->o1==1);
+		OK(ENC_SQDMLAL_ASIMDDIFF_L);
+	}
+	return rc;
+}
+
+/* sqdmlsl_advsimd_elt.xml */
+int SQDMLSL_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_2reg_scalar */
+	/* 01|U=0|11111|size=xx|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=1|opcode[1:0]=11|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF00F400)==0x5F007000) {
+		decode_fields32(ENC_SQDMLSL_ASISDELEM_L, ctx, instr);
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		if(ctx->size==1) {
+			ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+			ctx->Rmhi = 0;
+		}
+		else if(ctx->size==2) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+			ctx->Rmhi = ctx->M;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->part = 0;
+		ctx->sub_op = (ctx->o2==1);
+		OK(ENC_SQDMLSL_ASISDELEM_L);
+	}
+	/* class iclass_2reg_element */
+	/* 0|Q=x|U=0|01111|size=xx|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=1|opcode[1:0]=11|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF00F400)==0xF007000) {
+		decode_fields32(ENC_SQDMLSL_ASIMDELEM_L, ctx, instr);
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		if(ctx->size==1) {
+			ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+			ctx->Rmhi = 0;
+		}
+		else if(ctx->size==2) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+			ctx->Rmhi = ctx->M;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->o2==1);
+		OK(ENC_SQDMLSL_ASIMDELEM_L);
+	}
+	return rc;
+}
+
+/* sqdmlsl_advsimd_vec.xml */
+int SQDMLSL_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|11110|size=xx|1|Rm=xxxxx|opcode[3:2]=10|o1=1|opcode[0]=1|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x5E20B000) {
+		decode_fields32(ENC_SQDMLSL_ASISDDIFF_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==0 || ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->part = 0;
+		ctx->sub_op = (ctx->o1==1);
+		OK(ENC_SQDMLSL_ASISDDIFF_ONLY);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=10|o1=1|opcode[0]=1|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE20B000) {
+		decode_fields32(ENC_SQDMLSL_ASIMDDIFF_L, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==0 || ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->o1==1);
+		OK(ENC_SQDMLSL_ASIMDDIFF_L);
+	}
+	return rc;
+}
+
+/* sqdmulh_advsimd_elt.xml */
+int SQDMULH_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_2reg_scalar */
+	/* 01|U=0|11111|size=xx|L=x|M=x|Rm=xxxx|opcode[3:1]=110|op=0|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF00F400)==0x5F00C000) {
+		decode_fields32(ENC_SQDMULH_ASISDELEM_R, ctx, instr);
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		if(ctx->size==1) {
+			ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+			ctx->Rmhi = 0;
+		}
+		else if(ctx->size==2) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+			ctx->Rmhi = ctx->M;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->round = (ctx->op==1);
+		OK(ENC_SQDMULH_ASISDELEM_R);
+	}
+	/* class iclass_2reg_element */
+	/* 0|Q=x|U=0|01111|size=xx|L=x|M=x|Rm=xxxx|opcode[3:1]=110|op=0|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF00F400)==0xF00C000) {
+		decode_fields32(ENC_SQDMULH_ASIMDELEM_R, ctx, instr);
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		if(ctx->size==1) {
+			ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+			ctx->Rmhi = 0;
+		}
+		else if(ctx->size==2) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+			ctx->Rmhi = ctx->M;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->round = (ctx->op==1);
+		OK(ENC_SQDMULH_ASIMDELEM_R);
+	}
+	return rc;
+}
+
+/* sqdmulh_advsimd_vec.xml */
+int SQDMULH_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|11110|size=xx|1|Rm=xxxxx|opcode=10110|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x5E20B400) {
+		decode_fields32(ENC_SQDMULH_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3 || ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->rounding = (ctx->U==1);
+		OK(ENC_SQDMULH_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode=10110|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE20B400) {
+		decode_fields32(ENC_SQDMULH_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3 || ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->rounding = (ctx->U==1);
+		OK(ENC_SQDMULH_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* sqdmull_advsimd_elt.xml */
+int SQDMULL_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_2reg_scalar */
+	/* 01|U=0|11111|size=xx|L=x|M=x|Rm=xxxx|opcode=1011|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF00F400)==0x5F00B000) {
+		decode_fields32(ENC_SQDMULL_ASISDELEM_L, ctx, instr);
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		if(ctx->size==1) {
+			ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+			ctx->Rmhi = 0;
+		}
+		else if(ctx->size==2) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+			ctx->Rmhi = ctx->M;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->part = 0;
+		OK(ENC_SQDMULL_ASISDELEM_L);
+	}
+	/* class iclass_2reg_element */
+	/* 0|Q=x|U=0|01111|size=xx|L=x|M=x|Rm=xxxx|opcode=1011|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF00F400)==0xF00B000) {
+		decode_fields32(ENC_SQDMULL_ASIMDELEM_L, ctx, instr);
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		if(ctx->size==1) {
+			ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+			ctx->Rmhi = 0;
+		}
+		else if(ctx->size==2) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+			ctx->Rmhi = ctx->M;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_SQDMULL_ASIMDELEM_L);
+	}
+	return rc;
+}
+
+/* sqdmull_advsimd_vec.xml */
+int SQDMULL_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|11110|size=xx|1|Rm=xxxxx|opcode=1101|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x5E20D000) {
+		decode_fields32(ENC_SQDMULL_ASISDDIFF_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==0 || ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->part = 0;
+		OK(ENC_SQDMULL_ASISDDIFF_ONLY);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode=1101|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE20D000) {
+		decode_fields32(ENC_SQDMULL_ASIMDDIFF_L, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==0 || ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_SQDMULL_ASIMDDIFF_L);
+	}
+	return rc;
+}
+
+/* sqneg_advsimd.xml */
+int SQNEG_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|11110|size=xx|10000|opcode=00111|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x7E207800) {
+		decode_fields32(ENC_SQNEG_ASISDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->neg = (ctx->U==1);
+		OK(ENC_SQNEG_ASISDMISC_R);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=xx|10000|opcode=00111|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0x2E207800) {
+		decode_fields32(ENC_SQNEG_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->neg = (ctx->U==1);
+		OK(ENC_SQNEG_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* sqrdmlah_advsimd_elt.xml */
+int SQRDMLAH_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_2reg_scalar */
+	/* 01|U=1|11111|size=xx|L=x|M=x|Rm=xxxx|opcode[3:2]=11|S=0|opcode[0]=1|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF00F400)==0x7F00D000) {
+		decode_fields32(ENC_SQRDMLAH_ASISDELEM_R, ctx, instr);
+		if(!HaveQRDMLAHExt()) {
+			UNDEFINED;
+		}
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		if(ctx->size==1) {
+			ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+			ctx->Rmhi = 0;
+		}
+		else if(ctx->size==2) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+			ctx->Rmhi = ctx->M;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->rounding = TRUE;
+		ctx->sub_op = (ctx->S==1);
+		OK(ENC_SQRDMLAH_ASISDELEM_R);
+	}
+	/* class iclass_2reg_element */
+	/* 0|Q=x|U=1|01111|size=xx|L=x|M=x|Rm=xxxx|opcode[3:2]=11|S=0|opcode[0]=1|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF00F400)==0x2F00D000) {
+		decode_fields32(ENC_SQRDMLAH_ASIMDELEM_R, ctx, instr);
+		if(!HaveQRDMLAHExt()) {
+			UNDEFINED;
+		}
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		if(ctx->size==1) {
+			ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+			ctx->Rmhi = 0;
+		}
+		else if(ctx->size==2) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+			ctx->Rmhi = ctx->M;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->rounding = TRUE;
+		ctx->sub_op = (ctx->S==1);
+		OK(ENC_SQRDMLAH_ASIMDELEM_R);
+	}
+	return rc;
+}
+
+/* sqrdmlah_advsimd_vec.xml */
+int SQRDMLAH_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|11110|size=xx|0|Rm=xxxxx|1|opcode[3:1]=000|S=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x7E008400) {
+		decode_fields32(ENC_SQRDMLAH_ASISDSAME2_ONLY, ctx, instr);
+		if(!HaveQRDMLAHExt()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3 || ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->rounding = TRUE;
+		ctx->sub_op = (ctx->S==1);
+		OK(ENC_SQRDMLAH_ASISDSAME2_ONLY);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=xx|0|Rm=xxxxx|1|opcode[3:1]=000|S=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E008400) {
+		decode_fields32(ENC_SQRDMLAH_ASIMDSAME2_ONLY, ctx, instr);
+		if(!HaveQRDMLAHExt()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3 || ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->rounding = TRUE;
+		ctx->sub_op = (ctx->S==1);
+		OK(ENC_SQRDMLAH_ASIMDSAME2_ONLY);
+	}
+	return rc;
+}
+
+/* sqrdmlsh_advsimd_elt.xml */
+int SQRDMLSH_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_2reg_scalar */
+	/* 01|U=1|11111|size=xx|L=x|M=x|Rm=xxxx|opcode[3:2]=11|S=1|opcode[0]=1|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF00F400)==0x7F00F000) {
+		decode_fields32(ENC_SQRDMLSH_ASISDELEM_R, ctx, instr);
+		if(!HaveQRDMLAHExt()) {
+			UNDEFINED;
+		}
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		if(ctx->size==1) {
+			ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+			ctx->Rmhi = 0;
+		}
+		else if(ctx->size==2) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+			ctx->Rmhi = ctx->M;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->rounding = TRUE;
+		ctx->sub_op = (ctx->S==1);
+		OK(ENC_SQRDMLSH_ASISDELEM_R);
+	}
+	/* class iclass_2reg_element */
+	/* 0|Q=x|U=1|01111|size=xx|L=x|M=x|Rm=xxxx|opcode[3:2]=11|S=1|opcode[0]=1|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF00F400)==0x2F00F000) {
+		decode_fields32(ENC_SQRDMLSH_ASIMDELEM_R, ctx, instr);
+		if(!HaveQRDMLAHExt()) {
+			UNDEFINED;
+		}
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		if(ctx->size==1) {
+			ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+			ctx->Rmhi = 0;
+		}
+		else if(ctx->size==2) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+			ctx->Rmhi = ctx->M;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->rounding = TRUE;
+		ctx->sub_op = (ctx->S==1);
+		OK(ENC_SQRDMLSH_ASIMDELEM_R);
+	}
+	return rc;
+}
+
+/* sqrdmlsh_advsimd_vec.xml */
+int SQRDMLSH_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|11110|size=xx|0|Rm=xxxxx|1|opcode[3:1]=000|S=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x7E008C00) {
+		decode_fields32(ENC_SQRDMLSH_ASISDSAME2_ONLY, ctx, instr);
+		if(!HaveQRDMLAHExt()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3 || ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->rounding = TRUE;
+		ctx->sub_op = (ctx->S==1);
+		OK(ENC_SQRDMLSH_ASISDSAME2_ONLY);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=xx|0|Rm=xxxxx|1|opcode[3:1]=000|S=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E008C00) {
+		decode_fields32(ENC_SQRDMLSH_ASIMDSAME2_ONLY, ctx, instr);
+		if(!HaveQRDMLAHExt()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3 || ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->rounding = TRUE;
+		ctx->sub_op = (ctx->S==1);
+		OK(ENC_SQRDMLSH_ASIMDSAME2_ONLY);
+	}
+	return rc;
+}
+
+/* sqrdmulh_advsimd_elt.xml */
+int SQRDMULH_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_2reg_scalar */
+	/* 01|U=0|11111|size=xx|L=x|M=x|Rm=xxxx|opcode[3:1]=110|op=1|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF00F400)==0x5F00D000) {
+		decode_fields32(ENC_SQRDMULH_ASISDELEM_R, ctx, instr);
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		if(ctx->size==1) {
+			ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+			ctx->Rmhi = 0;
+		}
+		else if(ctx->size==2) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+			ctx->Rmhi = ctx->M;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->round = (ctx->op==1);
+		OK(ENC_SQRDMULH_ASISDELEM_R);
+	}
+	/* class iclass_2reg_element */
+	/* 0|Q=x|U=0|01111|size=xx|L=x|M=x|Rm=xxxx|opcode[3:1]=110|op=1|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF00F400)==0xF00D000) {
+		decode_fields32(ENC_SQRDMULH_ASIMDELEM_R, ctx, instr);
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		if(ctx->size==1) {
+			ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+			ctx->Rmhi = 0;
+		}
+		else if(ctx->size==2) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+			ctx->Rmhi = ctx->M;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->round = (ctx->op==1);
+		OK(ENC_SQRDMULH_ASIMDELEM_R);
+	}
+	return rc;
+}
+
+/* sqrdmulh_advsimd_vec.xml */
+int SQRDMULH_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|11110|size=xx|1|Rm=xxxxx|opcode=10110|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x7E20B400) {
+		decode_fields32(ENC_SQRDMULH_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3 || ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->rounding = (ctx->U==1);
+		OK(ENC_SQRDMULH_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode=10110|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E20B400) {
+		decode_fields32(ENC_SQRDMULH_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3 || ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->rounding = (ctx->U==1);
+		OK(ENC_SQRDMULH_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* sqrshl_advsimd.xml */
+int SQRSHL_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|11110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=1|S=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x5E205C00) {
+		decode_fields32(ENC_SQRSHL_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->rounding = (ctx->R==1);
+		ctx->saturating = (ctx->S==1);
+		if(ctx->S==0 && ctx->size!=3) {
+			UNDEFINED;
+		}
+		OK(ENC_SQRSHL_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=1|S=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE205C00) {
+		decode_fields32(ENC_SQRSHL_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->rounding = (ctx->R==1);
+		ctx->saturating = (ctx->S==1);
+		OK(ENC_SQRSHL_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* sqrshrn_advsimd.xml */
+int SQRSHRN_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|111110|immh!=0000|immb=xxx|opcode[4:1]=1001|op=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF80FC00)==0x5F009C00 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SQRSHRN_ASISDSHF_N, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			UNDEFINED;
+		}
+		if(SLICE(ctx->immh,3,3)==1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->part = 0;
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->round = (ctx->op==1);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SQRSHRN_ASISDSHF_N);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|011110|immh!=0000|immb=xxx|opcode[4:1]=1001|op=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80FC00)==0xF009C00 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SQRSHRN_ASIMDSHF_N, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			SEE /* asimdimm */;
+		}
+		if(SLICE(ctx->immh,3,3)==1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->round = (ctx->op==1);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SQRSHRN_ASIMDSHF_N);
+	}
+	return rc;
+}
+
+/* sqrshrun_advsimd.xml */
+int SQRSHRUN_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|111110|immh!=0000|immb=xxx|opcode[4:1]=1000|op=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF80FC00)==0x7F008C00 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SQRSHRUN_ASISDSHF_N, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			UNDEFINED;
+		}
+		if(SLICE(ctx->immh,3,3)==1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->part = 0;
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->round = (ctx->op==1);
+		OK(ENC_SQRSHRUN_ASISDSHF_N);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|011110|immh!=0000|immb=xxx|opcode[4:1]=1000|op=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80FC00)==0x2F008C00 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SQRSHRUN_ASIMDSHF_N, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			SEE /* asimdimm */;
+		}
+		if(SLICE(ctx->immh,3,3)==1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->round = (ctx->op==1);
+		OK(ENC_SQRSHRUN_ASIMDSHF_N);
+	}
+	return rc;
+}
+
+/* sqshlu_advsimd.xml */
+int SQSHLU_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|111110|immh!=0000|immb=xxx|opcode[4:2]=011|op=0|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF80FC00)==0x7F006400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SQSHLU_ASISDSHF_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->shift = UINT(((ctx->immh<<3)|ctx->immb))-ctx->esize;
+		if(!((ctx->op<<1)|ctx->U)) {
+			UNDEFINED;
+		}
+		else if(((ctx->op<<1)|ctx->U)==1) {
+			ctx->src_unsigned = FALSE;
+			ctx->dst_unsigned = TRUE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==2) {
+			ctx->src_unsigned = FALSE;
+			ctx->dst_unsigned = FALSE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==3) {
+			ctx->src_unsigned = TRUE;
+			ctx->dst_unsigned = TRUE;
+		}
+		OK(ENC_SQSHLU_ASISDSHF_R);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|011110|immh!=0000|immb=xxx|opcode[4:2]=011|op=0|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80FC00)==0x2F006400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SQSHLU_ASIMDSHF_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			SEE /* asimdimm */;
+		}
+		if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->shift = UINT(((ctx->immh<<3)|ctx->immb))-ctx->esize;
+		if(!((ctx->op<<1)|ctx->U)) {
+			UNDEFINED;
+		}
+		else if(((ctx->op<<1)|ctx->U)==1) {
+			ctx->src_unsigned = FALSE;
+			ctx->dst_unsigned = TRUE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==2) {
+			ctx->src_unsigned = FALSE;
+			ctx->dst_unsigned = FALSE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==3) {
+			ctx->src_unsigned = TRUE;
+			ctx->dst_unsigned = TRUE;
+		}
+		OK(ENC_SQSHLU_ASIMDSHF_R);
+	}
+	return rc;
+}
+
+/* sqshl_advsimd_imm.xml */
+int SQSHL_advsimd_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|111110|immh!=0000|immb=xxx|opcode[4:2]=011|op=1|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF80FC00)==0x5F007400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SQSHL_ASISDSHF_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->shift = UINT(((ctx->immh<<3)|ctx->immb))-ctx->esize;
+		if(!((ctx->op<<1)|ctx->U)) {
+			UNDEFINED;
+		}
+		else if(((ctx->op<<1)|ctx->U)==1) {
+			ctx->src_unsigned = FALSE;
+			ctx->dst_unsigned = TRUE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==2) {
+			ctx->src_unsigned = FALSE;
+			ctx->dst_unsigned = FALSE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==3) {
+			ctx->src_unsigned = TRUE;
+			ctx->dst_unsigned = TRUE;
+		}
+		OK(ENC_SQSHL_ASISDSHF_R);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|011110|immh!=0000|immb=xxx|opcode[4:2]=011|op=1|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80FC00)==0xF007400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SQSHL_ASIMDSHF_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			SEE /* asimdimm */;
+		}
+		if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->shift = UINT(((ctx->immh<<3)|ctx->immb))-ctx->esize;
+		if(!((ctx->op<<1)|ctx->U)) {
+			UNDEFINED;
+		}
+		else if(((ctx->op<<1)|ctx->U)==1) {
+			ctx->src_unsigned = FALSE;
+			ctx->dst_unsigned = TRUE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==2) {
+			ctx->src_unsigned = FALSE;
+			ctx->dst_unsigned = FALSE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==3) {
+			ctx->src_unsigned = TRUE;
+			ctx->dst_unsigned = TRUE;
+		}
+		OK(ENC_SQSHL_ASIMDSHF_R);
+	}
+	return rc;
+}
+
+/* sqshl_advsimd_reg.xml */
+int SQSHL_advsimd_reg(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|11110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=0|S=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x5E204C00) {
+		decode_fields32(ENC_SQSHL_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->rounding = (ctx->R==1);
+		ctx->saturating = (ctx->S==1);
+		if(ctx->S==0 && ctx->size!=3) {
+			UNDEFINED;
+		}
+		OK(ENC_SQSHL_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=0|S=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE204C00) {
+		decode_fields32(ENC_SQSHL_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->rounding = (ctx->R==1);
+		ctx->saturating = (ctx->S==1);
+		OK(ENC_SQSHL_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* sqshrn_advsimd.xml */
+int SQSHRN_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|111110|immh!=0000|immb=xxx|opcode[4:1]=1001|op=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF80FC00)==0x5F009400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SQSHRN_ASISDSHF_N, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			UNDEFINED;
+		}
+		if(SLICE(ctx->immh,3,3)==1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->part = 0;
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->round = (ctx->op==1);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SQSHRN_ASISDSHF_N);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|011110|immh!=0000|immb=xxx|opcode[4:1]=1001|op=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80FC00)==0xF009400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SQSHRN_ASIMDSHF_N, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			SEE /* asimdimm */;
+		}
+		if(SLICE(ctx->immh,3,3)==1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->round = (ctx->op==1);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SQSHRN_ASIMDSHF_N);
+	}
+	return rc;
+}
+
+/* sqshrun_advsimd.xml */
+int SQSHRUN_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|111110|immh!=0000|immb=xxx|opcode[4:1]=1000|op=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF80FC00)==0x7F008400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SQSHRUN_ASISDSHF_N, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			UNDEFINED;
+		}
+		if(SLICE(ctx->immh,3,3)==1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->part = 0;
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->round = (ctx->op==1);
+		OK(ENC_SQSHRUN_ASISDSHF_N);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|011110|immh!=0000|immb=xxx|opcode[4:1]=1000|op=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80FC00)==0x2F008400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SQSHRUN_ASIMDSHF_N, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			SEE /* asimdimm */;
+		}
+		if(SLICE(ctx->immh,3,3)==1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->round = (ctx->op==1);
+		OK(ENC_SQSHRUN_ASIMDSHF_N);
+	}
+	return rc;
+}
+
+/* sqsub_advsimd.xml */
+int SQSUB_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|11110|size=xx|1|Rm=xxxxx|opcode=00101|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x5E202C00) {
+		decode_fields32(ENC_SQSUB_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SQSUB_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode=00101|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE202C00) {
+		decode_fields32(ENC_SQSUB_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SQSUB_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* sqxtn_advsimd.xml */
+int SQXTN_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|11110|size=xx|10000|opcode=10100|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x5E214800) {
+		decode_fields32(ENC_SQXTN_ASISDMISC_N, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->part = 0;
+		ctx->elements = 1;
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SQXTN_ASISDMISC_N);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size=xx|10000|opcode=10100|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0xE214800) {
+		decode_fields32(ENC_SQXTN_ASIMDMISC_N, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SQXTN_ASIMDMISC_N);
+	}
+	return rc;
+}
+
+/* sqxtun_advsimd.xml */
+int SQXTUN_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|11110|size=xx|10000|opcode=10010|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x7E212800) {
+		decode_fields32(ENC_SQXTUN_ASISDMISC_N, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->part = 0;
+		ctx->elements = 1;
+		OK(ENC_SQXTUN_ASISDMISC_N);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=xx|10000|opcode=10010|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0x2E212800) {
+		decode_fields32(ENC_SQXTUN_ASIMDMISC_N, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_SQXTUN_ASIMDMISC_N);
+	}
+	return rc;
+}
+
+/* srhadd_advsimd.xml */
+int SRHADD_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode=00010|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE201400) {
+		decode_fields32(ENC_SRHADD_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SRHADD_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* sri_advsimd.xml */
+int SRI_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|111110|immh!=0000|immb=xxx|opcode=01000|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF80FC00)==0x7F004400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SRI_ASISDSHF_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(SLICE(ctx->immh,3,3)!=1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (3);
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb));
+		OK(ENC_SRI_ASISDSHF_R);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|011110|immh!=0000|immb=xxx|opcode=01000|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80FC00)==0x2F004400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SRI_ASIMDSHF_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			SEE /* asimdimm */;
+		}
+		if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb));
+		OK(ENC_SRI_ASIMDSHF_R);
+	}
+	return rc;
+}
+
+/* srshl_advsimd.xml */
+int SRSHL_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|11110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=1|S=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x5E205400) {
+		decode_fields32(ENC_SRSHL_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->rounding = (ctx->R==1);
+		ctx->saturating = (ctx->S==1);
+		if(ctx->S==0 && ctx->size!=3) {
+			UNDEFINED;
+		}
+		OK(ENC_SRSHL_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=1|S=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE205400) {
+		decode_fields32(ENC_SRSHL_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->rounding = (ctx->R==1);
+		ctx->saturating = (ctx->S==1);
+		OK(ENC_SRSHL_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* srshr_advsimd.xml */
+int SRSHR_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|111110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=1|o0=0|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF80FC00)==0x5F002400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SRSHR_ASISDSHF_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(SLICE(ctx->immh,3,3)!=1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (3);
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->round = (ctx->o1==1);
+		ctx->accumulate = (ctx->o0==1);
+		OK(ENC_SRSHR_ASISDSHF_R);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|011110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=1|o0=0|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80FC00)==0xF002400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SRSHR_ASIMDSHF_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			SEE /* asimdimm */;
+		}
+		if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->round = (ctx->o1==1);
+		ctx->accumulate = (ctx->o0==1);
+		OK(ENC_SRSHR_ASIMDSHF_R);
+	}
+	return rc;
+}
+
+/* srsra_advsimd.xml */
+int SRSRA_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|111110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=1|o0=1|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF80FC00)==0x5F003400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SRSRA_ASISDSHF_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(SLICE(ctx->immh,3,3)!=1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (3);
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->round = (ctx->o1==1);
+		ctx->accumulate = (ctx->o0==1);
+		OK(ENC_SRSRA_ASISDSHF_R);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|011110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=1|o0=1|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80FC00)==0xF003400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SRSRA_ASIMDSHF_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			SEE /* asimdimm */;
+		}
+		if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->round = (ctx->o1==1);
+		ctx->accumulate = (ctx->o0==1);
+		OK(ENC_SRSRA_ASIMDSHF_R);
+	}
+	return rc;
+}
+
+/* ssbb_dsb.xml */
+int SSBB_DSB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_dsb_memory */
+	/* 1101010100|L=0|op0=00|op1=011|CRn=0011|CRm=0000|op2[2]=1|opc=00|Rt=11111 */
+	if((INSWORD & 0xFFFFFFFF)==0xD503309F) {
+		decode_fields32(ENC_SSBB_DSB_BO_BARRIERS, ctx, instr);
+		OK(ENC_SSBB_DSB_BO_BARRIERS);
+	}
+	return rc;
+}
+
+/* sshll_advsimd.xml */
+int SSHLL_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|011110|immh!=0000|immb=xxx|opcode=10100|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80FC00)==0xF00A400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SSHLL_ASIMDSHF_L, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			SEE /* asimdimm */;
+		}
+		if(SLICE(ctx->immh,3,3)==1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->shift = UINT(((ctx->immh<<3)|ctx->immb))-ctx->esize;
+		ctx->unsigned_ = (ctx->U==1);
+		/* regular aliases */
+		if(ctx->immb==0 && BitCount(ctx->immh)==1) return SXTL_SSHLL_advsimd(ctx, instr);
+		OK(ENC_SSHLL_ASIMDSHF_L);
+	}
+	return rc;
+}
+
+/* sshl_advsimd.xml */
+int SSHL_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|11110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=0|S=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x5E204400) {
+		decode_fields32(ENC_SSHL_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->rounding = (ctx->R==1);
+		ctx->saturating = (ctx->S==1);
+		if(ctx->S==0 && ctx->size!=3) {
+			UNDEFINED;
+		}
+		OK(ENC_SSHL_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=0|S=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE204400) {
+		decode_fields32(ENC_SSHL_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->rounding = (ctx->R==1);
+		ctx->saturating = (ctx->S==1);
+		OK(ENC_SSHL_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* sshr_advsimd.xml */
+int SSHR_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|111110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=0|o0=0|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF80FC00)==0x5F000400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SSHR_ASISDSHF_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(SLICE(ctx->immh,3,3)!=1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (3);
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->round = (ctx->o1==1);
+		ctx->accumulate = (ctx->o0==1);
+		OK(ENC_SSHR_ASISDSHF_R);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|011110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=0|o0=0|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80FC00)==0xF000400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SSHR_ASIMDSHF_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			SEE /* asimdimm */;
+		}
+		if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->round = (ctx->o1==1);
+		ctx->accumulate = (ctx->o0==1);
+		OK(ENC_SSHR_ASIMDSHF_R);
+	}
+	return rc;
+}
+
+/* ssra_advsimd.xml */
+int SSRA_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|111110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=0|o0=1|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF80FC00)==0x5F001400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SSRA_ASISDSHF_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(SLICE(ctx->immh,3,3)!=1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (3);
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->round = (ctx->o1==1);
+		ctx->accumulate = (ctx->o0==1);
+		OK(ENC_SSRA_ASISDSHF_R);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|011110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=0|o0=1|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80FC00)==0xF001400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SSRA_ASIMDSHF_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			SEE /* asimdimm */;
+		}
+		if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->round = (ctx->o1==1);
+		ctx->accumulate = (ctx->o0==1);
+		OK(ENC_SSRA_ASIMDSHF_R);
+	}
+	return rc;
+}
+
+/* ssubl_advsimd.xml */
+int SSUBL_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_diff */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=00|o1=1|opcode[0]=0|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE202000) {
+		decode_fields32(ENC_SSUBL_ASIMDDIFF_L, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->o1==1);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SSUBL_ASIMDDIFF_L);
+	}
+	return rc;
+}
+
+/* ssubw_advsimd.xml */
+int SSUBW_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_diff */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=00|o1=1|opcode[0]=1|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE203000) {
+		decode_fields32(ENC_SSUBW_ASIMDDIFF_W, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->o1==1);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SSUBW_ASIMDDIFF_W);
+	}
+	return rc;
+}
+
+/* st1_advsimd_mult.xml */
+int ST1_advsimd_mult(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_as_no_post_index */
+	/* 0|Q=x|0011000|L=0|000000|opcode=xx1x|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFFF2000)==0xC002000) {
+		decode_fields32(ENC_ST1_ASISDLSE_R1_1V, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = 0;
+		ctx->wback = FALSE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->opcode==7) OK(ENC_ST1_ASISDLSE_R1_1V);
+		if(ctx->opcode==10) OK(ENC_ST1_ASISDLSE_R2_2V);
+		if(ctx->opcode==6) OK(ENC_ST1_ASISDLSE_R3_3V);
+		if(ctx->opcode==2) OK(ENC_ST1_ASISDLSE_R4_4V);
+	}
+	/* class iclass_as_post_index */
+	/* 0|Q=x|0011001|L=0|0|Rm=xxxxx|opcode=xx1x|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE02000)==0xC802000) {
+		decode_fields32(ENC_ST1_ASISDLSEP_I1_I1, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->wback = TRUE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->Rm==0x1f && ctx->opcode==7) OK(ENC_ST1_ASISDLSEP_I1_I1);
+		if(ctx->Rm!=0x1f && ctx->opcode==7) OK(ENC_ST1_ASISDLSEP_R1_R1);
+		if(ctx->Rm==0x1f && ctx->opcode==10) OK(ENC_ST1_ASISDLSEP_I2_I2);
+		if(ctx->Rm!=0x1f && ctx->opcode==10) OK(ENC_ST1_ASISDLSEP_R2_R2);
+		if(ctx->Rm==0x1f && ctx->opcode==6) OK(ENC_ST1_ASISDLSEP_I3_I3);
+		if(ctx->Rm!=0x1f && ctx->opcode==6) OK(ENC_ST1_ASISDLSEP_R3_R3);
+		if(ctx->Rm==0x1f && ctx->opcode==2) OK(ENC_ST1_ASISDLSEP_I4_I4);
+		if(ctx->Rm!=0x1f && ctx->opcode==2) OK(ENC_ST1_ASISDLSEP_R4_R4);
+	}
+	/* post-decode pcode */
+	ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+	ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+	ctx->esize = (8) << (UINT(ctx->size));
+	ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+	if(!ctx->opcode) {
+		ctx->rpt = 1;
+		ctx->selem = 4;
+	}
+	else if(ctx->opcode==2) {
+		ctx->rpt = 4;
+		ctx->selem = 1;
+	}
+	else if(ctx->opcode==4) {
+		ctx->rpt = 1;
+		ctx->selem = 3;
+	}
+	else if(ctx->opcode==6) {
+		ctx->rpt = 3;
+		ctx->selem = 1;
+	}
+	else if(ctx->opcode==7) {
+		ctx->rpt = 1;
+		ctx->selem = 1;
+	}
+	else if(ctx->opcode==8) {
+		ctx->rpt = 1;
+		ctx->selem = 2;
+	}
+	else if(ctx->opcode==10) {
+		ctx->rpt = 2;
+		ctx->selem = 1;
+	}
+	else {
+		UNDEFINED;
+	}
+	if(((ctx->size<<1)|ctx->Q)==6 && ctx->selem!=1) {
+		UNDEFINED;
+	}
+	return rc;
+}
+
+/* st1_advsimd_sngl.xml */
+int ST1_advsimd_sngl(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_as_no_post_index */
+	/* 0|Q=x|0011010|L=0|R=0|00000|opcode=xx0|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFFF2000)==0xD000000) {
+		decode_fields32(ENC_ST1_ASISDLSO_B1_1B, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = 0;
+		ctx->wback = FALSE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->opcode==0) OK(ENC_ST1_ASISDLSO_B1_1B);
+		if(ctx->opcode==2 && !(ctx->size&1)) OK(ENC_ST1_ASISDLSO_H1_1H);
+		if(ctx->opcode==4 && ctx->size==0) OK(ENC_ST1_ASISDLSO_S1_1S);
+		if(ctx->opcode==4 && ctx->S==0 && ctx->size==1) OK(ENC_ST1_ASISDLSO_D1_1D);
+	}
+	/* class iclass_as_post_index */
+	/* 0|Q=x|0011011|L=0|R=0|Rm=xxxxx|opcode=xx0|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE02000)==0xD800000) {
+		decode_fields32(ENC_ST1_ASISDLSOP_B1_I1B, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->wback = TRUE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->Rm==0x1f && ctx->opcode==0) OK(ENC_ST1_ASISDLSOP_B1_I1B);
+		if(ctx->Rm!=0x1f && ctx->opcode==0) OK(ENC_ST1_ASISDLSOP_BX1_R1B);
+		if(ctx->Rm==0x1f && ctx->opcode==2 && !(ctx->size&1)) OK(ENC_ST1_ASISDLSOP_H1_I1H);
+		if(ctx->Rm!=0x1f && ctx->opcode==2 && !(ctx->size&1)) OK(ENC_ST1_ASISDLSOP_HX1_R1H);
+		if(ctx->Rm==0x1f && ctx->opcode==4 && ctx->size==0) OK(ENC_ST1_ASISDLSOP_S1_I1S);
+		if(ctx->Rm!=0x1f && ctx->opcode==4 && ctx->size==0) OK(ENC_ST1_ASISDLSOP_SX1_R1S);
+		if(ctx->Rm==0x1f && ctx->opcode==4 && ctx->S==0 && ctx->size==1) OK(ENC_ST1_ASISDLSOP_D1_I1D);
+		if(ctx->Rm!=0x1f && ctx->opcode==4 && ctx->S==0 && ctx->size==1) OK(ENC_ST1_ASISDLSOP_DX1_R1D);
+	}
+	/* post-decode pcode */
+	ctx->init_scale = UINT(SLICE(ctx->opcode,2,1));
+	ctx->scale = ctx->init_scale;
+	ctx->selem = UINT(((SLICE(ctx->opcode,0,0)<<1)|ctx->R))+1;
+	ctx->replicate = FALSE;
+	if(ctx->scale==3) {
+		if(ctx->L==0 || ctx->S==1) {
+			UNDEFINED;
+		}
+		ctx->scale = UINT(ctx->size);
+		ctx->replicate = TRUE;
+	}
+	else if(ctx->scale==0) {
+		ctx->index = UINT(((ctx->Q<<3)|(ctx->S<<2)|ctx->size));
+	}
+	else if(ctx->scale==1) {
+		if(SLICE(ctx->size,0,0)==1) {
+			UNDEFINED;
+		}
+		ctx->index = UINT(((ctx->Q<<2)|(ctx->S<<1)|SLICE(ctx->size,1,1)));
+	}
+	else if(ctx->scale==2) {
+		if(SLICE(ctx->size,1,1)==1) {
+			UNDEFINED;
+		}
+		if(SLICE(ctx->size,0,0)==0) {
+			ctx->index = UINT(((ctx->Q<<1)|ctx->S));
+		}
+		else {
+			if(ctx->S==1) {
+				UNDEFINED;
+			}
+			ctx->index = UINT(ctx->Q);
+			ctx->scale = 3;
+		}
+	}
+	ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+	ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+	ctx->esize = (8) << (ctx->scale);
+	return rc;
+}
+
+/* st2g.xml */
+int ST2G(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_post_indexed */
+	/* 11011001|opc=10|1|imm9=xxxxxxxxx|op2=01|Xn=xxxxx|Xt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0xD9A00400) {
+		decode_fields32(ENC_ST2G_64SPOST_LDSTTAGS, ctx, instr);
+		if(!HaveMTEExt()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Xn);
+		ctx->t = UINT(ctx->Xt);
+		ctx->offset = LSL(SignExtend(ctx->imm9,9),LOG2_TAG_GRANULE);
+		ctx->writeback = TRUE;
+		ctx->postindex = TRUE;
+		ctx->zero_data = FALSE;
+		OK(ENC_ST2G_64SPOST_LDSTTAGS);
+	}
+	/* class iclass_pre_indexed */
+	/* 11011001|opc=10|1|imm9=xxxxxxxxx|op2=11|Xn=xxxxx|Xt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0xD9A00C00) {
+		decode_fields32(ENC_ST2G_64SPRE_LDSTTAGS, ctx, instr);
+		if(!HaveMTEExt()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Xn);
+		ctx->t = UINT(ctx->Xt);
+		ctx->offset = LSL(SignExtend(ctx->imm9,9),LOG2_TAG_GRANULE);
+		ctx->writeback = TRUE;
+		ctx->postindex = FALSE;
+		ctx->zero_data = FALSE;
+		OK(ENC_ST2G_64SPRE_LDSTTAGS);
+	}
+	/* class iclass_signed_scaled_offset */
+	/* 11011001|opc=10|1|imm9=xxxxxxxxx|op2=10|Xn=xxxxx|Xt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0xD9A00800) {
+		decode_fields32(ENC_ST2G_64SOFFSET_LDSTTAGS, ctx, instr);
+		if(!HaveMTEExt()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Xn);
+		ctx->t = UINT(ctx->Xt);
+		ctx->offset = LSL(SignExtend(ctx->imm9,9),LOG2_TAG_GRANULE);
+		ctx->writeback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->zero_data = FALSE;
+		OK(ENC_ST2G_64SOFFSET_LDSTTAGS);
+	}
+	return rc;
+}
+
+/* st2_advsimd_mult.xml */
+int ST2_advsimd_mult(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_as_no_post_index */
+	/* 0|Q=x|0011000|L=0|000000|opcode=1000|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFFFF000)==0xC008000) {
+		decode_fields32(ENC_ST2_ASISDLSE_R2, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = 0;
+		ctx->wback = FALSE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		OK(ENC_ST2_ASISDLSE_R2);
+	}
+	/* class iclass_as_post_index */
+	/* 0|Q=x|0011001|L=0|0|Rm=xxxxx|opcode=1000|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE0F000)==0xC808000) {
+		decode_fields32(ENC_ST2_ASISDLSEP_I2_I, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->wback = TRUE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->Rm==0x1f) OK(ENC_ST2_ASISDLSEP_I2_I);
+		if(ctx->Rm!=0x1f) OK(ENC_ST2_ASISDLSEP_R2_R);
+	}
+	/* post-decode pcode */
+	ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+	ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+	ctx->esize = (8) << (UINT(ctx->size));
+	ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+	if(!ctx->opcode) {
+		ctx->rpt = 1;
+		ctx->selem = 4;
+	}
+	else if(ctx->opcode==2) {
+		ctx->rpt = 4;
+		ctx->selem = 1;
+	}
+	else if(ctx->opcode==4) {
+		ctx->rpt = 1;
+		ctx->selem = 3;
+	}
+	else if(ctx->opcode==6) {
+		ctx->rpt = 3;
+		ctx->selem = 1;
+	}
+	else if(ctx->opcode==7) {
+		ctx->rpt = 1;
+		ctx->selem = 1;
+	}
+	else if(ctx->opcode==8) {
+		ctx->rpt = 1;
+		ctx->selem = 2;
+	}
+	else if(ctx->opcode==10) {
+		ctx->rpt = 2;
+		ctx->selem = 1;
+	}
+	else {
+		UNDEFINED;
+	}
+	if(((ctx->size<<1)|ctx->Q)==6 && ctx->selem!=1) {
+		UNDEFINED;
+	}
+	return rc;
+}
+
+/* st2_advsimd_sngl.xml */
+int ST2_advsimd_sngl(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_as_no_post_index */
+	/* 0|Q=x|0011010|L=0|R=1|00000|opcode=xx0|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFFF2000)==0xD200000) {
+		decode_fields32(ENC_ST2_ASISDLSO_B2_2B, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = 0;
+		ctx->wback = FALSE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->opcode==0) OK(ENC_ST2_ASISDLSO_B2_2B);
+		if(ctx->opcode==2 && !(ctx->size&1)) OK(ENC_ST2_ASISDLSO_H2_2H);
+		if(ctx->opcode==4 && ctx->size==0) OK(ENC_ST2_ASISDLSO_S2_2S);
+		if(ctx->opcode==4 && ctx->S==0 && ctx->size==1) OK(ENC_ST2_ASISDLSO_D2_2D);
+	}
+	/* class iclass_as_post_index */
+	/* 0|Q=x|0011011|L=0|R=1|Rm=xxxxx|opcode=xx0|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE02000)==0xDA00000) {
+		decode_fields32(ENC_ST2_ASISDLSOP_B2_I2B, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->wback = TRUE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->Rm==0x1f && ctx->opcode==0) OK(ENC_ST2_ASISDLSOP_B2_I2B);
+		if(ctx->Rm!=0x1f && ctx->opcode==0) OK(ENC_ST2_ASISDLSOP_BX2_R2B);
+		if(ctx->Rm==0x1f && ctx->opcode==2 && !(ctx->size&1)) OK(ENC_ST2_ASISDLSOP_H2_I2H);
+		if(ctx->Rm!=0x1f && ctx->opcode==2 && !(ctx->size&1)) OK(ENC_ST2_ASISDLSOP_HX2_R2H);
+		if(ctx->Rm==0x1f && ctx->opcode==4 && ctx->size==0) OK(ENC_ST2_ASISDLSOP_S2_I2S);
+		if(ctx->Rm!=0x1f && ctx->opcode==4 && ctx->size==0) OK(ENC_ST2_ASISDLSOP_SX2_R2S);
+		if(ctx->Rm==0x1f && ctx->opcode==4 && ctx->S==0 && ctx->size==1) OK(ENC_ST2_ASISDLSOP_D2_I2D);
+		if(ctx->Rm!=0x1f && ctx->opcode==4 && ctx->S==0 && ctx->size==1) OK(ENC_ST2_ASISDLSOP_DX2_R2D);
+	}
+	/* post-decode pcode */
+	ctx->init_scale = UINT(SLICE(ctx->opcode,2,1));
+	ctx->scale = ctx->init_scale;
+	ctx->selem = UINT(((SLICE(ctx->opcode,0,0)<<1)|ctx->R))+1;
+	ctx->replicate = FALSE;
+	if(ctx->scale==3) {
+		if(ctx->L==0 || ctx->S==1) {
+			UNDEFINED;
+		}
+		ctx->scale = UINT(ctx->size);
+		ctx->replicate = TRUE;
+	}
+	else if(ctx->scale==0) {
+		ctx->index = UINT(((ctx->Q<<3)|(ctx->S<<2)|ctx->size));
+	}
+	else if(ctx->scale==1) {
+		if(SLICE(ctx->size,0,0)==1) {
+			UNDEFINED;
+		}
+		ctx->index = UINT(((ctx->Q<<2)|(ctx->S<<1)|SLICE(ctx->size,1,1)));
+	}
+	else if(ctx->scale==2) {
+		if(SLICE(ctx->size,1,1)==1) {
+			UNDEFINED;
+		}
+		if(SLICE(ctx->size,0,0)==0) {
+			ctx->index = UINT(((ctx->Q<<1)|ctx->S));
+		}
+		else {
+			if(ctx->S==1) {
+				UNDEFINED;
+			}
+			ctx->index = UINT(ctx->Q);
+			ctx->scale = 3;
+		}
+	}
+	ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+	ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+	ctx->esize = (8) << (ctx->scale);
+	return rc;
+}
+
+/* st3_advsimd_mult.xml */
+int ST3_advsimd_mult(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_as_no_post_index */
+	/* 0|Q=x|0011000|L=0|000000|opcode=0100|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFFFF000)==0xC004000) {
+		decode_fields32(ENC_ST3_ASISDLSE_R3, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = 0;
+		ctx->wback = FALSE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		OK(ENC_ST3_ASISDLSE_R3);
+	}
+	/* class iclass_as_post_index */
+	/* 0|Q=x|0011001|L=0|0|Rm=xxxxx|opcode=0100|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE0F000)==0xC804000) {
+		decode_fields32(ENC_ST3_ASISDLSEP_I3_I, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->wback = TRUE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->Rm==0x1f) OK(ENC_ST3_ASISDLSEP_I3_I);
+		if(ctx->Rm!=0x1f) OK(ENC_ST3_ASISDLSEP_R3_R);
+	}
+	/* post-decode pcode */
+	ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+	ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+	ctx->esize = (8) << (UINT(ctx->size));
+	ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+	if(!ctx->opcode) {
+		ctx->rpt = 1;
+		ctx->selem = 4;
+	}
+	else if(ctx->opcode==2) {
+		ctx->rpt = 4;
+		ctx->selem = 1;
+	}
+	else if(ctx->opcode==4) {
+		ctx->rpt = 1;
+		ctx->selem = 3;
+	}
+	else if(ctx->opcode==6) {
+		ctx->rpt = 3;
+		ctx->selem = 1;
+	}
+	else if(ctx->opcode==7) {
+		ctx->rpt = 1;
+		ctx->selem = 1;
+	}
+	else if(ctx->opcode==8) {
+		ctx->rpt = 1;
+		ctx->selem = 2;
+	}
+	else if(ctx->opcode==10) {
+		ctx->rpt = 2;
+		ctx->selem = 1;
+	}
+	else {
+		UNDEFINED;
+	}
+	if(((ctx->size<<1)|ctx->Q)==6 && ctx->selem!=1) {
+		UNDEFINED;
+	}
+	return rc;
+}
+
+/* st3_advsimd_sngl.xml */
+int ST3_advsimd_sngl(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_as_no_post_index */
+	/* 0|Q=x|0011010|L=0|R=0|00000|opcode=xx1|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFFF2000)==0xD002000) {
+		decode_fields32(ENC_ST3_ASISDLSO_B3_3B, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = 0;
+		ctx->wback = FALSE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->opcode==1) OK(ENC_ST3_ASISDLSO_B3_3B);
+		if(ctx->opcode==3 && !(ctx->size&1)) OK(ENC_ST3_ASISDLSO_H3_3H);
+		if(ctx->opcode==5 && ctx->size==0) OK(ENC_ST3_ASISDLSO_S3_3S);
+		if(ctx->opcode==5 && ctx->S==0 && ctx->size==1) OK(ENC_ST3_ASISDLSO_D3_3D);
+	}
+	/* class iclass_as_post_index */
+	/* 0|Q=x|0011011|L=0|R=0|Rm=xxxxx|opcode=xx1|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE02000)==0xD802000) {
+		decode_fields32(ENC_ST3_ASISDLSOP_B3_I3B, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->wback = TRUE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->Rm==0x1f && ctx->opcode==1) OK(ENC_ST3_ASISDLSOP_B3_I3B);
+		if(ctx->Rm!=0x1f && ctx->opcode==1) OK(ENC_ST3_ASISDLSOP_BX3_R3B);
+		if(ctx->Rm==0x1f && ctx->opcode==3 && !(ctx->size&1)) OK(ENC_ST3_ASISDLSOP_H3_I3H);
+		if(ctx->Rm!=0x1f && ctx->opcode==3 && !(ctx->size&1)) OK(ENC_ST3_ASISDLSOP_HX3_R3H);
+		if(ctx->Rm==0x1f && ctx->opcode==5 && ctx->size==0) OK(ENC_ST3_ASISDLSOP_S3_I3S);
+		if(ctx->Rm!=0x1f && ctx->opcode==5 && ctx->size==0) OK(ENC_ST3_ASISDLSOP_SX3_R3S);
+		if(ctx->Rm==0x1f && ctx->opcode==5 && ctx->S==0 && ctx->size==1) OK(ENC_ST3_ASISDLSOP_D3_I3D);
+		if(ctx->Rm!=0x1f && ctx->opcode==5 && ctx->S==0 && ctx->size==1) OK(ENC_ST3_ASISDLSOP_DX3_R3D);
+	}
+	/* post-decode pcode */
+	ctx->init_scale = UINT(SLICE(ctx->opcode,2,1));
+	ctx->scale = ctx->init_scale;
+	ctx->selem = UINT(((SLICE(ctx->opcode,0,0)<<1)|ctx->R))+1;
+	ctx->replicate = FALSE;
+	if(ctx->scale==3) {
+		if(ctx->L==0 || ctx->S==1) {
+			UNDEFINED;
+		}
+		ctx->scale = UINT(ctx->size);
+		ctx->replicate = TRUE;
+	}
+	else if(ctx->scale==0) {
+		ctx->index = UINT(((ctx->Q<<3)|(ctx->S<<2)|ctx->size));
+	}
+	else if(ctx->scale==1) {
+		if(SLICE(ctx->size,0,0)==1) {
+			UNDEFINED;
+		}
+		ctx->index = UINT(((ctx->Q<<2)|(ctx->S<<1)|SLICE(ctx->size,1,1)));
+	}
+	else if(ctx->scale==2) {
+		if(SLICE(ctx->size,1,1)==1) {
+			UNDEFINED;
+		}
+		if(SLICE(ctx->size,0,0)==0) {
+			ctx->index = UINT(((ctx->Q<<1)|ctx->S));
+		}
+		else {
+			if(ctx->S==1) {
+				UNDEFINED;
+			}
+			ctx->index = UINT(ctx->Q);
+			ctx->scale = 3;
+		}
+	}
+	ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+	ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+	ctx->esize = (8) << (ctx->scale);
+	return rc;
+}
+
+/* st4_advsimd_mult.xml */
+int ST4_advsimd_mult(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_as_no_post_index */
+	/* 0|Q=x|0011000|L=0|000000|opcode=0000|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFFFF000)==0xC000000) {
+		decode_fields32(ENC_ST4_ASISDLSE_R4, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = 0;
+		ctx->wback = FALSE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		OK(ENC_ST4_ASISDLSE_R4);
+	}
+	/* class iclass_as_post_index */
+	/* 0|Q=x|0011001|L=0|0|Rm=xxxxx|opcode=0000|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE0F000)==0xC800000) {
+		decode_fields32(ENC_ST4_ASISDLSEP_I4_I, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->wback = TRUE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->Rm==0x1f) OK(ENC_ST4_ASISDLSEP_I4_I);
+		if(ctx->Rm!=0x1f) OK(ENC_ST4_ASISDLSEP_R4_R);
+	}
+	/* post-decode pcode */
+	ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+	ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+	ctx->esize = (8) << (UINT(ctx->size));
+	ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+	if(!ctx->opcode) {
+		ctx->rpt = 1;
+		ctx->selem = 4;
+	}
+	else if(ctx->opcode==2) {
+		ctx->rpt = 4;
+		ctx->selem = 1;
+	}
+	else if(ctx->opcode==4) {
+		ctx->rpt = 1;
+		ctx->selem = 3;
+	}
+	else if(ctx->opcode==6) {
+		ctx->rpt = 3;
+		ctx->selem = 1;
+	}
+	else if(ctx->opcode==7) {
+		ctx->rpt = 1;
+		ctx->selem = 1;
+	}
+	else if(ctx->opcode==8) {
+		ctx->rpt = 1;
+		ctx->selem = 2;
+	}
+	else if(ctx->opcode==10) {
+		ctx->rpt = 2;
+		ctx->selem = 1;
+	}
+	else {
+		UNDEFINED;
+	}
+	if(((ctx->size<<1)|ctx->Q)==6 && ctx->selem!=1) {
+		UNDEFINED;
+	}
+	return rc;
+}
+
+/* st4_advsimd_sngl.xml */
+int ST4_advsimd_sngl(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_as_no_post_index */
+	/* 0|Q=x|0011010|L=0|R=1|00000|opcode=xx1|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFFF2000)==0xD202000) {
+		decode_fields32(ENC_ST4_ASISDLSO_B4_4B, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = 0;
+		ctx->wback = FALSE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->opcode==1) OK(ENC_ST4_ASISDLSO_B4_4B);
+		if(ctx->opcode==3 && !(ctx->size&1)) OK(ENC_ST4_ASISDLSO_H4_4H);
+		if(ctx->opcode==5 && ctx->size==0) OK(ENC_ST4_ASISDLSO_S4_4S);
+		if(ctx->opcode==5 && ctx->S==0 && ctx->size==1) OK(ENC_ST4_ASISDLSO_D4_4D);
+	}
+	/* class iclass_as_post_index */
+	/* 0|Q=x|0011011|L=0|R=1|Rm=xxxxx|opcode=xx1|S=x|size=xx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE02000)==0xDA02000) {
+		decode_fields32(ENC_ST4_ASISDLSOP_B4_I4B, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->wback = TRUE;
+		ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+		if(ctx->Rm==0x1f && ctx->opcode==1) OK(ENC_ST4_ASISDLSOP_B4_I4B);
+		if(ctx->Rm!=0x1f && ctx->opcode==1) OK(ENC_ST4_ASISDLSOP_BX4_R4B);
+		if(ctx->Rm==0x1f && ctx->opcode==3 && !(ctx->size&1)) OK(ENC_ST4_ASISDLSOP_H4_I4H);
+		if(ctx->Rm!=0x1f && ctx->opcode==3 && !(ctx->size&1)) OK(ENC_ST4_ASISDLSOP_HX4_R4H);
+		if(ctx->Rm==0x1f && ctx->opcode==5 && ctx->size==0) OK(ENC_ST4_ASISDLSOP_S4_I4S);
+		if(ctx->Rm!=0x1f && ctx->opcode==5 && ctx->size==0) OK(ENC_ST4_ASISDLSOP_SX4_R4S);
+		if(ctx->Rm==0x1f && ctx->opcode==5 && ctx->S==0 && ctx->size==1) OK(ENC_ST4_ASISDLSOP_D4_I4D);
+		if(ctx->Rm!=0x1f && ctx->opcode==5 && ctx->S==0 && ctx->size==1) OK(ENC_ST4_ASISDLSOP_DX4_R4D);
+	}
+	/* post-decode pcode */
+	ctx->init_scale = UINT(SLICE(ctx->opcode,2,1));
+	ctx->scale = ctx->init_scale;
+	ctx->selem = UINT(((SLICE(ctx->opcode,0,0)<<1)|ctx->R))+1;
+	ctx->replicate = FALSE;
+	if(ctx->scale==3) {
+		if(ctx->L==0 || ctx->S==1) {
+			UNDEFINED;
+		}
+		ctx->scale = UINT(ctx->size);
+		ctx->replicate = TRUE;
+	}
+	else if(ctx->scale==0) {
+		ctx->index = UINT(((ctx->Q<<3)|(ctx->S<<2)|ctx->size));
+	}
+	else if(ctx->scale==1) {
+		if(SLICE(ctx->size,0,0)==1) {
+			UNDEFINED;
+		}
+		ctx->index = UINT(((ctx->Q<<2)|(ctx->S<<1)|SLICE(ctx->size,1,1)));
+	}
+	else if(ctx->scale==2) {
+		if(SLICE(ctx->size,1,1)==1) {
+			UNDEFINED;
+		}
+		if(SLICE(ctx->size,0,0)==0) {
+			ctx->index = UINT(((ctx->Q<<1)|ctx->S));
+		}
+		else {
+			if(ctx->S==1) {
+				UNDEFINED;
+			}
+			ctx->index = UINT(ctx->Q);
+			ctx->scale = 3;
+		}
+	}
+	ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+	ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+	ctx->esize = (8) << (ctx->scale);
+	return rc;
+}
+
+/* st64b.xml */
+int ST64B(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=11|111|V=0|00|A=0|R=0|1|Rs=11111|o3=1|opc=001|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0xF83F9000) {
+		decode_fields32(ENC_ST64B_64L_MEMOP, ctx, instr);
+		if(!HaveFeatLS64()) {
+			UNDEFINED;
+		}
+		if(SLICE(ctx->Rt,4,3)==3 || SLICE(ctx->Rt,0,0)==1) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->tag_checked = ctx->n!=0x1f;
+		OK(ENC_ST64B_64L_MEMOP);
+	}
+	return rc;
+}
+
+/* st64bv.xml */
+int ST64BV(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=11|111|V=0|00|A=0|R=0|1|Rs=xxxxx|o3=1|opc=011|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0xF820B000) {
+		decode_fields32(ENC_ST64BV_64_MEMOP, ctx, instr);
+		if(!HaveFeatLS64()) {
+			UNDEFINED;
+		}
+		if(SLICE(ctx->Rt,4,3)==3 || SLICE(ctx->Rt,0,0)==1) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->s = UINT(ctx->Rs);
+		ctx->tag_checked = ctx->n!=0x1f;
+		OK(ENC_ST64BV_64_MEMOP);
+	}
+	return rc;
+}
+
+/* st64bv0.xml */
+int ST64BV0(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=11|111|V=0|00|A=0|R=0|1|Rs=xxxxx|o3=1|opc=010|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0xF820A000) {
+		decode_fields32(ENC_ST64BV0_64_MEMOP, ctx, instr);
+		if(!HaveFeatLS64()) {
+			UNDEFINED;
+		}
+		if(SLICE(ctx->Rt,4,3)==3 || SLICE(ctx->Rt,0,0)==1) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->s = UINT(ctx->Rs);
+		ctx->tag_checked = ctx->n!=0x1f;
+		OK(ENC_ST64BV0_64_MEMOP);
+	}
+	return rc;
+}
+
+/* staddb_ldaddb.xml */
+int STADDB_LDADDB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=00|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=000|00|Rn=xxxxx|Rt=11111 */
+	if((INSWORD & 0xFFA0FC1F)==0x3820001F) {
+		decode_fields32(ENC_STADDB_LDADDB_32_MEMOP, ctx, instr);
+		if(ctx->R==0) OK(ENC_STADDB_LDADDB_32_MEMOP);
+		if(ctx->R==1) OK(ENC_STADDLB_LDADDLB_32_MEMOP);
+	}
+	return rc;
+}
+
+/* staddh_ldaddh.xml */
+int STADDH_LDADDH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=01|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=000|00|Rn=xxxxx|Rt=11111 */
+	if((INSWORD & 0xFFA0FC1F)==0x7820001F) {
+		decode_fields32(ENC_STADDH_LDADDH_32_MEMOP, ctx, instr);
+		if(ctx->R==0) OK(ENC_STADDH_LDADDH_32_MEMOP);
+		if(ctx->R==1) OK(ENC_STADDLH_LDADDLH_32_MEMOP);
+	}
+	return rc;
+}
+
+/* stadd_ldadd.xml */
+int STADD_LDADD(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=1x|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=000|00|Rn=xxxxx|Rt=11111 */
+	if((INSWORD & 0xBFA0FC1F)==0xB820001F) {
+		decode_fields32(ENC_STADD_LDADD_32_MEMOP, ctx, instr);
+		if(ctx->size==2 && ctx->R==0) OK(ENC_STADD_LDADD_32_MEMOP);
+		if(ctx->size==2 && ctx->R==1) OK(ENC_STADDL_LDADDL_32_MEMOP);
+		if(ctx->size==3 && ctx->R==0) OK(ENC_STADD_LDADD_64_MEMOP);
+		if(ctx->size==3 && ctx->R==1) OK(ENC_STADDL_LDADDL_64_MEMOP);
+	}
+	return rc;
+}
+
+/* stclrb_ldclrb.xml */
+int STCLRB_LDCLRB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=00|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=001|00|Rn=xxxxx|Rt=11111 */
+	if((INSWORD & 0xFFA0FC1F)==0x3820101F) {
+		decode_fields32(ENC_STCLRB_LDCLRB_32_MEMOP, ctx, instr);
+		if(ctx->R==0) OK(ENC_STCLRB_LDCLRB_32_MEMOP);
+		if(ctx->R==1) OK(ENC_STCLRLB_LDCLRLB_32_MEMOP);
+	}
+	return rc;
+}
+
+/* stclrh_ldclrh.xml */
+int STCLRH_LDCLRH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=01|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=001|00|Rn=xxxxx|Rt=11111 */
+	if((INSWORD & 0xFFA0FC1F)==0x7820101F) {
+		decode_fields32(ENC_STCLRH_LDCLRH_32_MEMOP, ctx, instr);
+		if(ctx->R==0) OK(ENC_STCLRH_LDCLRH_32_MEMOP);
+		if(ctx->R==1) OK(ENC_STCLRLH_LDCLRLH_32_MEMOP);
+	}
+	return rc;
+}
+
+/* stclr_ldclr.xml */
+int STCLR_LDCLR(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=1x|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=001|00|Rn=xxxxx|Rt=11111 */
+	if((INSWORD & 0xBFA0FC1F)==0xB820101F) {
+		decode_fields32(ENC_STCLR_LDCLR_32_MEMOP, ctx, instr);
+		if(ctx->size==2 && ctx->R==0) OK(ENC_STCLR_LDCLR_32_MEMOP);
+		if(ctx->size==2 && ctx->R==1) OK(ENC_STCLRL_LDCLRL_32_MEMOP);
+		if(ctx->size==3 && ctx->R==0) OK(ENC_STCLR_LDCLR_64_MEMOP);
+		if(ctx->size==3 && ctx->R==1) OK(ENC_STCLRL_LDCLRL_64_MEMOP);
+	}
+	return rc;
+}
+
+/* steorb_ldeorb.xml */
+int STEORB_LDEORB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=00|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=010|00|Rn=xxxxx|Rt=11111 */
+	if((INSWORD & 0xFFA0FC1F)==0x3820201F) {
+		decode_fields32(ENC_STEORB_LDEORB_32_MEMOP, ctx, instr);
+		if(ctx->R==0) OK(ENC_STEORB_LDEORB_32_MEMOP);
+		if(ctx->R==1) OK(ENC_STEORLB_LDEORLB_32_MEMOP);
+	}
+	return rc;
+}
+
+/* steorh_ldeorh.xml */
+int STEORH_LDEORH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=01|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=010|00|Rn=xxxxx|Rt=11111 */
+	if((INSWORD & 0xFFA0FC1F)==0x7820201F) {
+		decode_fields32(ENC_STEORH_LDEORH_32_MEMOP, ctx, instr);
+		if(ctx->R==0) OK(ENC_STEORH_LDEORH_32_MEMOP);
+		if(ctx->R==1) OK(ENC_STEORLH_LDEORLH_32_MEMOP);
+	}
+	return rc;
+}
+
+/* steor_ldeor.xml */
+int STEOR_LDEOR(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=1x|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=010|00|Rn=xxxxx|Rt=11111 */
+	if((INSWORD & 0xBFA0FC1F)==0xB820201F) {
+		decode_fields32(ENC_STEOR_LDEOR_32_MEMOP, ctx, instr);
+		if(ctx->size==2 && ctx->R==0) OK(ENC_STEOR_LDEOR_32_MEMOP);
+		if(ctx->size==2 && ctx->R==1) OK(ENC_STEORL_LDEORL_32_MEMOP);
+		if(ctx->size==3 && ctx->R==0) OK(ENC_STEOR_LDEOR_64_MEMOP);
+		if(ctx->size==3 && ctx->R==1) OK(ENC_STEORL_LDEORL_64_MEMOP);
+	}
+	return rc;
+}
+
+/* stg.xml */
+int STG(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_post_indexed */
+	/* 11011001|opc=00|1|imm9=xxxxxxxxx|op2=01|Xn=xxxxx|Xt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0xD9200400) {
+		decode_fields32(ENC_STG_64SPOST_LDSTTAGS, ctx, instr);
+		if(!HaveMTEExt()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Xn);
+		ctx->t = UINT(ctx->Xt);
+		ctx->offset = LSL(SignExtend(ctx->imm9,9),LOG2_TAG_GRANULE);
+		ctx->writeback = TRUE;
+		ctx->postindex = TRUE;
+		ctx->zero_data = FALSE;
+		OK(ENC_STG_64SPOST_LDSTTAGS);
+	}
+	/* class iclass_pre_indexed */
+	/* 11011001|opc=00|1|imm9=xxxxxxxxx|op2=11|Xn=xxxxx|Xt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0xD9200C00) {
+		decode_fields32(ENC_STG_64SPRE_LDSTTAGS, ctx, instr);
+		if(!HaveMTEExt()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Xn);
+		ctx->t = UINT(ctx->Xt);
+		ctx->offset = LSL(SignExtend(ctx->imm9,9),LOG2_TAG_GRANULE);
+		ctx->writeback = TRUE;
+		ctx->postindex = FALSE;
+		ctx->zero_data = FALSE;
+		OK(ENC_STG_64SPRE_LDSTTAGS);
+	}
+	/* class iclass_signed_scaled_offset */
+	/* 11011001|opc=00|1|imm9=xxxxxxxxx|op2=10|Xn=xxxxx|Xt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0xD9200800) {
+		decode_fields32(ENC_STG_64SOFFSET_LDSTTAGS, ctx, instr);
+		if(!HaveMTEExt()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Xn);
+		ctx->t = UINT(ctx->Xt);
+		ctx->offset = LSL(SignExtend(ctx->imm9,9),LOG2_TAG_GRANULE);
+		ctx->writeback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->zero_data = FALSE;
+		OK(ENC_STG_64SOFFSET_LDSTTAGS);
+	}
+	return rc;
+}
+
+/* stgm.xml */
+int STGM(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* 11011001|opc=10|1|imm9=000000000|op2=00|Xn=xxxxx|Xt=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0xD9A00000) {
+		decode_fields32(ENC_STGM_64BULK_LDSTTAGS, ctx, instr);
+		if(!HaveMTE2Ext()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Xt);
+		ctx->n = UINT(ctx->Xn);
+		OK(ENC_STGM_64BULK_LDSTTAGS);
+	}
+	return rc;
+}
+
+/* stgp.xml */
+int STGP(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_post_indexed */
+	/* opc=01|101|V=0|001|L=0|simm7=xxxxxxx|Xt2=xxxxx|Xn=xxxxx|Xt=xxxxx */
+	if((INSWORD & 0xFFC00000)==0x68800000) {
+		decode_fields32(ENC_STGP_64_LDSTPAIR_POST, ctx, instr);
+		if(!HaveMTEExt()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Xn);
+		ctx->t = UINT(ctx->Xt);
+		ctx->t2 = UINT(ctx->Xt2);
+		ctx->offset = LSL(SignExtend(ctx->simm7,7),LOG2_TAG_GRANULE);
+		ctx->writeback = TRUE;
+		ctx->postindex = TRUE;
+		OK(ENC_STGP_64_LDSTPAIR_POST);
+	}
+	/* class iclass_pre_indexed */
+	/* opc=01|101|V=0|011|L=0|simm7=xxxxxxx|Xt2=xxxxx|Xn=xxxxx|Xt=xxxxx */
+	if((INSWORD & 0xFFC00000)==0x69800000) {
+		decode_fields32(ENC_STGP_64_LDSTPAIR_PRE, ctx, instr);
+		if(!HaveMTEExt()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Xn);
+		ctx->t = UINT(ctx->Xt);
+		ctx->t2 = UINT(ctx->Xt2);
+		ctx->offset = LSL(SignExtend(ctx->simm7,7),LOG2_TAG_GRANULE);
+		ctx->writeback = TRUE;
+		ctx->postindex = FALSE;
+		OK(ENC_STGP_64_LDSTPAIR_PRE);
+	}
+	/* class iclass_signed_scaled_offset */
+	/* opc=01|101|V=0|010|L=0|simm7=xxxxxxx|Xt2=xxxxx|Xn=xxxxx|Xt=xxxxx */
+	if((INSWORD & 0xFFC00000)==0x69000000) {
+		decode_fields32(ENC_STGP_64_LDSTPAIR_OFF, ctx, instr);
+		if(!HaveMTEExt()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Xn);
+		ctx->t = UINT(ctx->Xt);
+		ctx->t2 = UINT(ctx->Xt2);
+		ctx->offset = LSL(SignExtend(ctx->simm7,7),LOG2_TAG_GRANULE);
+		ctx->writeback = FALSE;
+		ctx->postindex = FALSE;
+		OK(ENC_STGP_64_LDSTPAIR_OFF);
+	}
+	return rc;
+}
+
+/* stllr.xml */
+int STLLR(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* size=1x|001000|o2=1|L=0|o1=0|Rs=(1)(1)(1)(1)(1)|o0=0|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE08000)==0x88800000) {
+		decode_fields32(ENC_STLLR_SL32_LDSTORD, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->t2 = UINT(ctx->Rt2);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = (ctx->o0==0) ? AccType_LIMITEDORDERED : AccType_ORDERED;
+		ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+		ctx->elsize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		if(ctx->size==2) OK(ENC_STLLR_SL32_LDSTORD);
+		if(ctx->size==3) OK(ENC_STLLR_SL64_LDSTORD);
+	}
+	return rc;
+}
+
+/* stllrb.xml */
+int STLLRB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* size=00|001000|o2=1|L=0|o1=0|Rs=(1)(1)(1)(1)(1)|o0=0|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE08000)==0x8800000) {
+		decode_fields32(ENC_STLLRB_SL32_LDSTORD, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->t2 = UINT(ctx->Rt2);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = (ctx->o0==0) ? AccType_LIMITEDORDERED : AccType_ORDERED;
+		ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+		ctx->elsize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		OK(ENC_STLLRB_SL32_LDSTORD);
+	}
+	return rc;
+}
+
+/* stllrh.xml */
+int STLLRH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* size=01|001000|o2=1|L=0|o1=0|Rs=(1)(1)(1)(1)(1)|o0=0|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE08000)==0x48800000) {
+		decode_fields32(ENC_STLLRH_SL32_LDSTORD, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->t2 = UINT(ctx->Rt2);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = (ctx->o0==0) ? AccType_LIMITEDORDERED : AccType_ORDERED;
+		ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+		ctx->elsize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		OK(ENC_STLLRH_SL32_LDSTORD);
+	}
+	return rc;
+}
+
+/* stlr.xml */
+int STLR(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* size=1x|001000|o2=1|L=0|o1=0|Rs=(1)(1)(1)(1)(1)|o0=1|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE08000)==0x88808000) {
+		decode_fields32(ENC_STLR_SL32_LDSTORD, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->t2 = UINT(ctx->Rt2);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = (ctx->o0==0) ? AccType_LIMITEDORDERED : AccType_ORDERED;
+		ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+		ctx->elsize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		if(ctx->size==2) OK(ENC_STLR_SL32_LDSTORD);
+		if(ctx->size==3) OK(ENC_STLR_SL64_LDSTORD);
+	}
+	return rc;
+}
+
+/* stlrb.xml */
+int STLRB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* size=00|001000|o2=1|L=0|o1=0|Rs=(1)(1)(1)(1)(1)|o0=1|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE08000)==0x8808000) {
+		decode_fields32(ENC_STLRB_SL32_LDSTORD, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->t2 = UINT(ctx->Rt2);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = (ctx->o0==0) ? AccType_LIMITEDORDERED : AccType_ORDERED;
+		ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+		ctx->elsize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		OK(ENC_STLRB_SL32_LDSTORD);
+	}
+	return rc;
+}
+
+/* stlrh.xml */
+int STLRH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* size=01|001000|o2=1|L=0|o1=0|Rs=(1)(1)(1)(1)(1)|o0=1|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE08000)==0x48808000) {
+		decode_fields32(ENC_STLRH_SL32_LDSTORD, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->t2 = UINT(ctx->Rt2);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = (ctx->o0==0) ? AccType_LIMITEDORDERED : AccType_ORDERED;
+		ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+		ctx->elsize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		OK(ENC_STLRH_SL32_LDSTORD);
+	}
+	return rc;
+}
+
+/* stlurb.xml */
+int STLURB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=00|011001|opc=00|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0x19000000) {
+		decode_fields32(ENC_STLURB_32_LDAPSTL_UNSCALED, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		OK(ENC_STLURB_32_LDAPSTL_UNSCALED);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = AccType_ORDERED;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			ctx->memop = MemOp_PREFETCH;
+			if(SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* stlurh.xml */
+int STLURH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=01|011001|opc=00|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0x59000000) {
+		decode_fields32(ENC_STLURH_32_LDAPSTL_UNSCALED, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		OK(ENC_STLURH_32_LDAPSTL_UNSCALED);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = AccType_ORDERED;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			ctx->memop = MemOp_PREFETCH;
+			if(SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* stlur_gen.xml */
+int STLUR_gen(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=1x|011001|opc=00|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE00C00)==0x99000000) {
+		decode_fields32(ENC_STLUR_32_LDAPSTL_UNSCALED, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		if(ctx->size==2) OK(ENC_STLUR_32_LDAPSTL_UNSCALED);
+		if(ctx->size==3) OK(ENC_STLUR_64_LDAPSTL_UNSCALED);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = AccType_ORDERED;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			ctx->memop = MemOp_PREFETCH;
+			if(SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* stlxp.xml */
+int STLXP(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* 1|sz=x|001000|o2=0|L=0|o1=1|Rs=xxxxx|o0=1|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE08000)==0x88208000) {
+		decode_fields32(ENC_STLXP_SP32_LDSTEXCLP, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->t2 = UINT(ctx->Rt2);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC;
+		ctx->pair = TRUE;
+		ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+		ctx->elsize = (0x20) << (UINT(ctx->sz));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		ctx->rt_unknown = FALSE;
+		ctx->rn_unknown = FALSE;
+		if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) {
+			ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP);
+			// assert
+			// switch on constraint
+		}
+		if(ctx->memop==MemOp_STORE) {
+			if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP);
+				// assert
+				// switch on constraint
+			}
+			if(ctx->s==ctx->n && ctx->n!=0x1f) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP);
+				// assert
+				// switch on constraint
+			}
+		}
+		if(ctx->sz==0) OK(ENC_STLXP_SP32_LDSTEXCLP);
+		if(ctx->sz==1) OK(ENC_STLXP_SP64_LDSTEXCLP);
+	}
+	return rc;
+}
+
+/* stlxr.xml */
+int STLXR(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* size=1x|001000|o2=0|L=0|o1=0|Rs=xxxxx|o0=1|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE08000)==0x88008000) {
+		decode_fields32(ENC_STLXR_SR32_LDSTEXCLR, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->t2 = UINT(ctx->Rt2);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC;
+		ctx->pair = FALSE;
+		ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+		ctx->elsize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		ctx->rt_unknown = FALSE;
+		ctx->rn_unknown = FALSE;
+		if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) {
+			ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP);
+			// assert
+			// switch on constraint
+		}
+		if(ctx->memop==MemOp_STORE) {
+			if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP);
+				// assert
+				// switch on constraint
+			}
+			if(ctx->s==ctx->n && ctx->n!=0x1f) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP);
+				// assert
+				// switch on constraint
+			}
+		}
+		if(ctx->size==2) OK(ENC_STLXR_SR32_LDSTEXCLR);
+		if(ctx->size==3) OK(ENC_STLXR_SR64_LDSTEXCLR);
+	}
+	return rc;
+}
+
+/* stlxrb.xml */
+int STLXRB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* size=00|001000|o2=0|L=0|o1=0|Rs=xxxxx|o0=1|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE08000)==0x8008000) {
+		decode_fields32(ENC_STLXRB_SR32_LDSTEXCLR, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->t2 = UINT(ctx->Rt2);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC;
+		ctx->pair = FALSE;
+		ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+		ctx->elsize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		ctx->rt_unknown = FALSE;
+		ctx->rn_unknown = FALSE;
+		if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) {
+			ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP);
+			// assert
+			// switch on constraint
+		}
+		if(ctx->memop==MemOp_STORE) {
+			if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP);
+				// assert
+				// switch on constraint
+			}
+			if(ctx->s==ctx->n && ctx->n!=0x1f) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP);
+				// assert
+				// switch on constraint
+			}
+		}
+		OK(ENC_STLXRB_SR32_LDSTEXCLR);
+	}
+	return rc;
+}
+
+/* stlxrh.xml */
+int STLXRH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* size=01|001000|o2=0|L=0|o1=0|Rs=xxxxx|o0=1|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE08000)==0x48008000) {
+		decode_fields32(ENC_STLXRH_SR32_LDSTEXCLR, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->t2 = UINT(ctx->Rt2);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC;
+		ctx->pair = FALSE;
+		ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+		ctx->elsize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		ctx->rt_unknown = FALSE;
+		ctx->rn_unknown = FALSE;
+		if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) {
+			ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP);
+			// assert
+			// switch on constraint
+		}
+		if(ctx->memop==MemOp_STORE) {
+			if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP);
+				// assert
+				// switch on constraint
+			}
+			if(ctx->s==ctx->n && ctx->n!=0x1f) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP);
+				// assert
+				// switch on constraint
+			}
+		}
+		OK(ENC_STLXRH_SR32_LDSTEXCLR);
+	}
+	return rc;
+}
+
+/* stnp_fpsimd.xml */
+int STNP_fpsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_signed_scaled_offset */
+	/* opc=xx|101|V=1|000|L=0|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0x3FC00000)==0x2C000000) {
+		decode_fields32(ENC_STNP_S_LDSTNAPAIR_OFFS, ctx, instr);
+		if(ctx->opc==0) OK(ENC_STNP_S_LDSTNAPAIR_OFFS);
+		if(ctx->opc==1) OK(ENC_STNP_D_LDSTNAPAIR_OFFS);
+		if(ctx->opc==2) OK(ENC_STNP_Q_LDSTNAPAIR_OFFS);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->t2 = UINT(ctx->Rt2);
+	ctx->acctype = ctx->AccType_VECSTREAM;
+	ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+	if(ctx->opc==3) {
+		UNDEFINED;
+	}
+	ctx->scale = 2+UINT(ctx->opc);
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->offset = LSL(SignExtend(ctx->imm7,7),ctx->scale);
+	ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->t==ctx->t2) {
+		ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP);
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* stnp_gen.xml */
+int STNP_gen(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_signed_scaled_offset */
+	/* opc=x0|101|V=0|000|L=0|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0x7FC00000)==0x28000000) {
+		decode_fields32(ENC_STNP_32_LDSTNAPAIR_OFFS, ctx, instr);
+		if(ctx->opc==0) OK(ENC_STNP_32_LDSTNAPAIR_OFFS);
+		if(ctx->opc==2) OK(ENC_STNP_64_LDSTNAPAIR_OFFS);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->t2 = UINT(ctx->Rt2);
+	ctx->acctype = ctx->AccType_STREAM;
+	ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+	if(SLICE(ctx->opc,0,0)==1) {
+		UNDEFINED;
+	}
+	ctx->scale = 2+UINT(SLICE(ctx->opc,1,1));
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->offset = LSL(SignExtend(ctx->imm7,7),ctx->scale);
+	ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->t==ctx->t2) {
+		ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP);
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* stp_fpsimd.xml */
+int STP_fpsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_post_indexed */
+	/* opc=xx|101|V=1|001|L=0|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0x3FC00000)==0x2C800000) {
+		decode_fields32(ENC_STP_S_LDSTPAIR_POST, ctx, instr);
+		if(ctx->opc==0) OK(ENC_STP_S_LDSTPAIR_POST);
+		if(ctx->opc==1) OK(ENC_STP_D_LDSTPAIR_POST);
+		if(ctx->opc==2) OK(ENC_STP_Q_LDSTPAIR_POST);
+	}
+	/* class iclass_pre_indexed */
+	/* opc=xx|101|V=1|011|L=0|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0x3FC00000)==0x2D800000) {
+		decode_fields32(ENC_STP_S_LDSTPAIR_PRE, ctx, instr);
+		if(ctx->opc==0) OK(ENC_STP_S_LDSTPAIR_PRE);
+		if(ctx->opc==1) OK(ENC_STP_D_LDSTPAIR_PRE);
+		if(ctx->opc==2) OK(ENC_STP_Q_LDSTPAIR_PRE);
+	}
+	/* class iclass_signed_scaled_offset */
+	/* opc=xx|101|V=1|010|L=0|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0x3FC00000)==0x2D000000) {
+		decode_fields32(ENC_STP_S_LDSTPAIR_OFF, ctx, instr);
+		if(ctx->opc==0) OK(ENC_STP_S_LDSTPAIR_OFF);
+		if(ctx->opc==1) OK(ENC_STP_D_LDSTPAIR_OFF);
+		if(ctx->opc==2) OK(ENC_STP_Q_LDSTPAIR_OFF);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->t2 = UINT(ctx->Rt2);
+	ctx->acctype = ctx->AccType_VEC;
+	ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+	if(ctx->opc==3) {
+		UNDEFINED;
+	}
+	ctx->scale = 2+UINT(ctx->opc);
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->offset = LSL(SignExtend(ctx->imm7,7),ctx->scale);
+	ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->t==ctx->t2) {
+		ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP);
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* stp_gen.xml */
+int STP_gen(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_post_indexed */
+	/* opc=x0|101|V=0|001|L=0|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0x7FC00000)==0x28800000) {
+		decode_fields32(ENC_STP_32_LDSTPAIR_POST, ctx, instr);
+		if(ctx->opc==0) OK(ENC_STP_32_LDSTPAIR_POST);
+		if(ctx->opc==2) OK(ENC_STP_64_LDSTPAIR_POST);
+	}
+	/* class iclass_pre_indexed */
+	/* opc=x0|101|V=0|011|L=0|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0x7FC00000)==0x29800000) {
+		decode_fields32(ENC_STP_32_LDSTPAIR_PRE, ctx, instr);
+		if(ctx->opc==0) OK(ENC_STP_32_LDSTPAIR_PRE);
+		if(ctx->opc==2) OK(ENC_STP_64_LDSTPAIR_PRE);
+	}
+	/* class iclass_signed_scaled_offset */
+	/* opc=x0|101|V=0|010|L=0|imm7=xxxxxxx|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0x7FC00000)==0x29000000) {
+		decode_fields32(ENC_STP_32_LDSTPAIR_OFF, ctx, instr);
+		if(ctx->opc==0) OK(ENC_STP_32_LDSTPAIR_OFF);
+		if(ctx->opc==2) OK(ENC_STP_64_LDSTPAIR_OFF);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->t2 = UINT(ctx->Rt2);
+	ctx->acctype = ctx->AccType_NORMAL;
+	ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+	if(((ctx->L<<1)|SLICE(ctx->opc,0,0))==1 || ctx->opc==3) {
+		UNDEFINED;
+	}
+	ctx->signed_ = (SLICE(ctx->opc,0,0)!=0);
+	ctx->scale = 2+UINT(SLICE(ctx->opc,1,1));
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->offset = LSL(SignExtend(ctx->imm7,7),ctx->scale);
+	ctx->tag_checked = ctx->wback || ctx->n!=0x1f;
+	ctx->rt_unknown = FALSE;
+	ctx->wb_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && (ctx->t==ctx->n || ctx->t2==ctx->n) && ctx->n!=0x1f) {
+		ctx->c = ConstrainUnpredictable(Unpredictable_WBOVERLAPLD);
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && (ctx->t==ctx->n || ctx->t2==ctx->n) && ctx->n!=0x1f) {
+		ctx->c = ConstrainUnpredictable(Unpredictable_WBOVERLAPST);
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_LOAD && ctx->t==ctx->t2) {
+		ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP);
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* strb_imm.xml */
+int STRB_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_post_indexed */
+	/* size=00|111|V=0|00|opc=00|0|imm9=xxxxxxxxx|01|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0x38000400) {
+		decode_fields32(ENC_STRB_32_LDST_IMMPOST, ctx, instr);
+		ctx->wback = TRUE;
+		ctx->postindex = TRUE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		OK(ENC_STRB_32_LDST_IMMPOST);
+	}
+	/* class iclass_pre_indexed */
+	/* size=00|111|V=0|00|opc=00|0|imm9=xxxxxxxxx|11|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0x38000C00) {
+		decode_fields32(ENC_STRB_32_LDST_IMMPRE, ctx, instr);
+		ctx->wback = TRUE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		OK(ENC_STRB_32_LDST_IMMPRE);
+	}
+	/* class iclass_unsigned_scaled_offset */
+	/* size=00|111|V=0|01|opc=00|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFC00000)==0x39000000) {
+		decode_fields32(ENC_STRB_32_LDST_POS, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = LSL(ZeroExtend(ctx->imm12,0x40),ctx->scale);
+		OK(ENC_STRB_32_LDST_POS);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = ctx->AccType_NORMAL;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* strb_reg.xml */
+int STRB_reg(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32 */
+	/* size=00|111|V=0|00|opc=00|1|Rm=xxxxx|option=xxx|S=x|10|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0x38200800) {
+		decode_fields32(ENC_STRB_32B_LDST_REGOFF, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		if(SLICE(ctx->option,1,1)==0) {
+			UNDEFINED;
+		}
+		ctx->extend_type = DecodeRegExtend(ctx->option);
+		ctx->shift = (ctx->S==1) ? ctx->scale : 0;
+		if(ctx->option!=3) OK(ENC_STRB_32B_LDST_REGOFF);
+		if(ctx->option==3) OK(ENC_STRB_32BL_LDST_REGOFF);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->m = UINT(ctx->Rm);
+	ctx->acctype = ctx->AccType_NORMAL;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			ctx->memop = MemOp_PREFETCH;
+			if(SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH;
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* strh_imm.xml */
+int STRH_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_post_indexed */
+	/* size=01|111|V=0|00|opc=00|0|imm9=xxxxxxxxx|01|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0x78000400) {
+		decode_fields32(ENC_STRH_32_LDST_IMMPOST, ctx, instr);
+		ctx->wback = TRUE;
+		ctx->postindex = TRUE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		OK(ENC_STRH_32_LDST_IMMPOST);
+	}
+	/* class iclass_pre_indexed */
+	/* size=01|111|V=0|00|opc=00|0|imm9=xxxxxxxxx|11|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0x78000C00) {
+		decode_fields32(ENC_STRH_32_LDST_IMMPRE, ctx, instr);
+		ctx->wback = TRUE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		OK(ENC_STRH_32_LDST_IMMPRE);
+	}
+	/* class iclass_unsigned_scaled_offset */
+	/* size=01|111|V=0|01|opc=00|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFC00000)==0x79000000) {
+		decode_fields32(ENC_STRH_32_LDST_POS, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = LSL(ZeroExtend(ctx->imm12,0x40),ctx->scale);
+		OK(ENC_STRH_32_LDST_POS);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = ctx->AccType_NORMAL;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* strh_reg.xml */
+int STRH_reg(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32 */
+	/* size=01|111|V=0|00|opc=00|1|Rm=xxxxx|option=xxx|S=x|10|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0x78200800) {
+		decode_fields32(ENC_STRH_32_LDST_REGOFF, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		if(SLICE(ctx->option,1,1)==0) {
+			UNDEFINED;
+		}
+		ctx->extend_type = DecodeRegExtend(ctx->option);
+		ctx->shift = (ctx->S==1) ? ctx->scale : 0;
+		OK(ENC_STRH_32_LDST_REGOFF);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->m = UINT(ctx->Rm);
+	ctx->acctype = ctx->AccType_NORMAL;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			ctx->memop = MemOp_PREFETCH;
+			if(SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH;
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* str_imm_fpsimd.xml */
+int STR_imm_fpsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_post_indexed */
+	/* size=xx|111|V=1|00|opc=x0|0|imm9=xxxxxxxxx|01|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0x3F600C00)==0x3C000400) {
+		decode_fields32(ENC_STR_B_LDST_IMMPOST, ctx, instr);
+		ctx->wback = TRUE;
+		ctx->postindex = TRUE;
+		ctx->scale = UINT(((SLICE(ctx->opc,1,1)<<2)|ctx->size));
+		if(ctx->scale>4) {
+			UNDEFINED;
+		}
+		ctx->offset = SignExtend(ctx->imm9,9);
+		if(ctx->size==0 && ctx->opc==0) OK(ENC_STR_B_LDST_IMMPOST);
+		if(ctx->size==1 && ctx->opc==0) OK(ENC_STR_H_LDST_IMMPOST);
+		if(ctx->size==2 && ctx->opc==0) OK(ENC_STR_S_LDST_IMMPOST);
+		if(ctx->size==3 && ctx->opc==0) OK(ENC_STR_D_LDST_IMMPOST);
+		if(ctx->size==0 && ctx->opc==2) OK(ENC_STR_Q_LDST_IMMPOST);
+	}
+	/* class iclass_pre_indexed */
+	/* size=xx|111|V=1|00|opc=x0|0|imm9=xxxxxxxxx|11|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0x3F600C00)==0x3C000C00) {
+		decode_fields32(ENC_STR_B_LDST_IMMPRE, ctx, instr);
+		ctx->wback = TRUE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(((SLICE(ctx->opc,1,1)<<2)|ctx->size));
+		if(ctx->scale>4) {
+			UNDEFINED;
+		}
+		ctx->offset = SignExtend(ctx->imm9,9);
+		if(ctx->size==0 && ctx->opc==0) OK(ENC_STR_B_LDST_IMMPRE);
+		if(ctx->size==1 && ctx->opc==0) OK(ENC_STR_H_LDST_IMMPRE);
+		if(ctx->size==2 && ctx->opc==0) OK(ENC_STR_S_LDST_IMMPRE);
+		if(ctx->size==3 && ctx->opc==0) OK(ENC_STR_D_LDST_IMMPRE);
+		if(ctx->size==0 && ctx->opc==2) OK(ENC_STR_Q_LDST_IMMPRE);
+	}
+	/* class iclass_unsigned_scaled_offset */
+	/* size=xx|111|V=1|01|opc=x0|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0x3F400000)==0x3D000000) {
+		decode_fields32(ENC_STR_B_LDST_POS, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(((SLICE(ctx->opc,1,1)<<2)|ctx->size));
+		if(ctx->scale>4) {
+			UNDEFINED;
+		}
+		ctx->offset = LSL(ZeroExtend(ctx->imm12,0x40),ctx->scale);
+		if(ctx->size==0 && ctx->opc==0) OK(ENC_STR_B_LDST_POS);
+		if(ctx->size==1 && ctx->opc==0) OK(ENC_STR_H_LDST_POS);
+		if(ctx->size==2 && ctx->opc==0) OK(ENC_STR_S_LDST_POS);
+		if(ctx->size==3 && ctx->opc==0) OK(ENC_STR_D_LDST_POS);
+		if(ctx->size==0 && ctx->opc==2) OK(ENC_STR_Q_LDST_POS);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = ctx->AccType_VEC;
+	ctx->memop = (SLICE(ctx->opc,0,0)==1) ? MemOp_LOAD : MemOp_STORE;
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	return rc;
+}
+
+/* str_imm_gen.xml */
+int STR_imm_gen(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_post_indexed */
+	/* size=1x|111|V=0|00|opc=00|0|imm9=xxxxxxxxx|01|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE00C00)==0xB8000400) {
+		decode_fields32(ENC_STR_32_LDST_IMMPOST, ctx, instr);
+		ctx->wback = TRUE;
+		ctx->postindex = TRUE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		if(ctx->size==2) OK(ENC_STR_32_LDST_IMMPOST);
+		if(ctx->size==3) OK(ENC_STR_64_LDST_IMMPOST);
+	}
+	/* class iclass_pre_indexed */
+	/* size=1x|111|V=0|00|opc=00|0|imm9=xxxxxxxxx|11|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE00C00)==0xB8000C00) {
+		decode_fields32(ENC_STR_32_LDST_IMMPRE, ctx, instr);
+		ctx->wback = TRUE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		if(ctx->size==2) OK(ENC_STR_32_LDST_IMMPRE);
+		if(ctx->size==3) OK(ENC_STR_64_LDST_IMMPRE);
+	}
+	/* class iclass_unsigned_scaled_offset */
+	/* size=1x|111|V=0|01|opc=00|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFC00000)==0xB9000000) {
+		decode_fields32(ENC_STR_32_LDST_POS, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = LSL(ZeroExtend(ctx->imm12,0x40),ctx->scale);
+		if(ctx->size==2) OK(ENC_STR_32_LDST_POS);
+		if(ctx->size==3) OK(ENC_STR_64_LDST_POS);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = ctx->AccType_NORMAL;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* str_reg_fpsimd.xml */
+int STR_reg_fpsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_fpsimd */
+	/* size=xx|111|V=1|00|opc=x0|1|Rm=xxxxx|option=xxx|S=x|10|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0x3F600C00)==0x3C200800) {
+		decode_fields32(ENC_STR_B_LDST_REGOFF, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(((SLICE(ctx->opc,1,1)<<2)|ctx->size));
+		if(ctx->scale>4) {
+			UNDEFINED;
+		}
+		if(SLICE(ctx->option,1,1)==0) {
+			UNDEFINED;
+		}
+		ctx->extend_type = DecodeRegExtend(ctx->option);
+		ctx->shift = (ctx->S==1) ? ctx->scale : 0;
+		if(ctx->size==0 && ctx->opc==0 && ctx->option!=3) OK(ENC_STR_B_LDST_REGOFF);
+		if(ctx->size==0 && ctx->opc==0 && ctx->option==3) OK(ENC_STR_BL_LDST_REGOFF);
+		if(ctx->size==1 && ctx->opc==0) OK(ENC_STR_H_LDST_REGOFF);
+		if(ctx->size==2 && ctx->opc==0) OK(ENC_STR_S_LDST_REGOFF);
+		if(ctx->size==3 && ctx->opc==0) OK(ENC_STR_D_LDST_REGOFF);
+		if(ctx->size==0 && ctx->opc==2) OK(ENC_STR_Q_LDST_REGOFF);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->m = UINT(ctx->Rm);
+	ctx->acctype = ctx->AccType_VEC;
+	ctx->memop = (SLICE(ctx->opc,0,0)==1) ? MemOp_LOAD : MemOp_STORE;
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH;
+	return rc;
+}
+
+/* str_reg_gen.xml */
+int STR_reg_gen(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=1x|111|V=0|00|opc=00|1|Rm=xxxxx|option=xxx|S=x|10|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE00C00)==0xB8200800) {
+		decode_fields32(ENC_STR_32_LDST_REGOFF, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		if(SLICE(ctx->option,1,1)==0) {
+			UNDEFINED;
+		}
+		ctx->extend_type = DecodeRegExtend(ctx->option);
+		ctx->shift = (ctx->S==1) ? ctx->scale : 0;
+		if(ctx->size==2) OK(ENC_STR_32_LDST_REGOFF);
+		if(ctx->size==3) OK(ENC_STR_64_LDST_REGOFF);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->m = UINT(ctx->Rm);
+	ctx->acctype = ctx->AccType_NORMAL;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			ctx->memop = MemOp_PREFETCH;
+			if(SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH;
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* stsetb_ldsetb.xml */
+int STSETB_LDSETB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=00|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=011|00|Rn=xxxxx|Rt=11111 */
+	if((INSWORD & 0xFFA0FC1F)==0x3820301F) {
+		decode_fields32(ENC_STSETB_LDSETB_32_MEMOP, ctx, instr);
+		if(ctx->R==0) OK(ENC_STSETB_LDSETB_32_MEMOP);
+		if(ctx->R==1) OK(ENC_STSETLB_LDSETLB_32_MEMOP);
+	}
+	return rc;
+}
+
+/* stseth_ldseth.xml */
+int STSETH_LDSETH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=01|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=011|00|Rn=xxxxx|Rt=11111 */
+	if((INSWORD & 0xFFA0FC1F)==0x7820301F) {
+		decode_fields32(ENC_STSETH_LDSETH_32_MEMOP, ctx, instr);
+		if(ctx->R==0) OK(ENC_STSETH_LDSETH_32_MEMOP);
+		if(ctx->R==1) OK(ENC_STSETLH_LDSETLH_32_MEMOP);
+	}
+	return rc;
+}
+
+/* stset_ldset.xml */
+int STSET_LDSET(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=1x|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=011|00|Rn=xxxxx|Rt=11111 */
+	if((INSWORD & 0xBFA0FC1F)==0xB820301F) {
+		decode_fields32(ENC_STSET_LDSET_32_MEMOP, ctx, instr);
+		if(ctx->size==2 && ctx->R==0) OK(ENC_STSET_LDSET_32_MEMOP);
+		if(ctx->size==2 && ctx->R==1) OK(ENC_STSETL_LDSETL_32_MEMOP);
+		if(ctx->size==3 && ctx->R==0) OK(ENC_STSET_LDSET_64_MEMOP);
+		if(ctx->size==3 && ctx->R==1) OK(ENC_STSETL_LDSETL_64_MEMOP);
+	}
+	return rc;
+}
+
+/* stsmaxb_ldsmaxb.xml */
+int STSMAXB_LDSMAXB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=00|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=100|00|Rn=xxxxx|Rt=11111 */
+	if((INSWORD & 0xFFA0FC1F)==0x3820401F) {
+		decode_fields32(ENC_STSMAXB_LDSMAXB_32_MEMOP, ctx, instr);
+		if(ctx->R==0) OK(ENC_STSMAXB_LDSMAXB_32_MEMOP);
+		if(ctx->R==1) OK(ENC_STSMAXLB_LDSMAXLB_32_MEMOP);
+	}
+	return rc;
+}
+
+/* stsmaxh_ldsmaxh.xml */
+int STSMAXH_LDSMAXH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=01|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=100|00|Rn=xxxxx|Rt=11111 */
+	if((INSWORD & 0xFFA0FC1F)==0x7820401F) {
+		decode_fields32(ENC_STSMAXH_LDSMAXH_32_MEMOP, ctx, instr);
+		if(ctx->R==0) OK(ENC_STSMAXH_LDSMAXH_32_MEMOP);
+		if(ctx->R==1) OK(ENC_STSMAXLH_LDSMAXLH_32_MEMOP);
+	}
+	return rc;
+}
+
+/* stsmax_ldsmax.xml */
+int STSMAX_LDSMAX(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=1x|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=100|00|Rn=xxxxx|Rt=11111 */
+	if((INSWORD & 0xBFA0FC1F)==0xB820401F) {
+		decode_fields32(ENC_STSMAX_LDSMAX_32_MEMOP, ctx, instr);
+		if(ctx->size==2 && ctx->R==0) OK(ENC_STSMAX_LDSMAX_32_MEMOP);
+		if(ctx->size==2 && ctx->R==1) OK(ENC_STSMAXL_LDSMAXL_32_MEMOP);
+		if(ctx->size==3 && ctx->R==0) OK(ENC_STSMAX_LDSMAX_64_MEMOP);
+		if(ctx->size==3 && ctx->R==1) OK(ENC_STSMAXL_LDSMAXL_64_MEMOP);
+	}
+	return rc;
+}
+
+/* stsminb_ldsminb.xml */
+int STSMINB_LDSMINB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=00|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=101|00|Rn=xxxxx|Rt=11111 */
+	if((INSWORD & 0xFFA0FC1F)==0x3820501F) {
+		decode_fields32(ENC_STSMINB_LDSMINB_32_MEMOP, ctx, instr);
+		if(ctx->R==0) OK(ENC_STSMINB_LDSMINB_32_MEMOP);
+		if(ctx->R==1) OK(ENC_STSMINLB_LDSMINLB_32_MEMOP);
+	}
+	return rc;
+}
+
+/* stsminh_ldsminh.xml */
+int STSMINH_LDSMINH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=01|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=101|00|Rn=xxxxx|Rt=11111 */
+	if((INSWORD & 0xFFA0FC1F)==0x7820501F) {
+		decode_fields32(ENC_STSMINH_LDSMINH_32_MEMOP, ctx, instr);
+		if(ctx->R==0) OK(ENC_STSMINH_LDSMINH_32_MEMOP);
+		if(ctx->R==1) OK(ENC_STSMINLH_LDSMINLH_32_MEMOP);
+	}
+	return rc;
+}
+
+/* stsmin_ldsmin.xml */
+int STSMIN_LDSMIN(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=1x|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=101|00|Rn=xxxxx|Rt=11111 */
+	if((INSWORD & 0xBFA0FC1F)==0xB820501F) {
+		decode_fields32(ENC_STSMIN_LDSMIN_32_MEMOP, ctx, instr);
+		if(ctx->size==2 && ctx->R==0) OK(ENC_STSMIN_LDSMIN_32_MEMOP);
+		if(ctx->size==2 && ctx->R==1) OK(ENC_STSMINL_LDSMINL_32_MEMOP);
+		if(ctx->size==3 && ctx->R==0) OK(ENC_STSMIN_LDSMIN_64_MEMOP);
+		if(ctx->size==3 && ctx->R==1) OK(ENC_STSMINL_LDSMINL_64_MEMOP);
+	}
+	return rc;
+}
+
+/* sttr.xml */
+int STTR(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=1x|111|V=0|00|opc=00|0|imm9=xxxxxxxxx|10|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE00C00)==0xB8000800) {
+		decode_fields32(ENC_STTR_32_LDST_UNPRIV, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		if(ctx->size==2) OK(ENC_STTR_32_LDST_UNPRIV);
+		if(ctx->size==3) OK(ENC_STTR_64_LDST_UNPRIV);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->unpriv_at_el1 = ctx->pstate_el==EL1 && !(EL2Enabled() && HaveNVExt() && CONCAT(ctx->HCR_EL2_NV,ctx->HCR_EL2_NV1,1)==3);
+	ctx->unpriv_at_el2 = ctx->pstate_el==EL2 && HaveVirtHostExt() && CONCAT(ctx->HCR_EL2_E2H,ctx->HCR_EL2_TGE,1)==3;
+	ctx->user_access_override = HaveUAOExt() && ctx->pstate_uao==1;
+	if(!ctx->user_access_override && (ctx->unpriv_at_el1 || ctx->unpriv_at_el2)) {
+		ctx->acctype = ctx->AccType_UNPRIV;
+	}
+	else {
+		ctx->acctype = ctx->AccType_NORMAL;
+	}
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* sttrb.xml */
+int STTRB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=00|111|V=0|00|opc=00|0|imm9=xxxxxxxxx|10|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0x38000800) {
+		decode_fields32(ENC_STTRB_32_LDST_UNPRIV, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		OK(ENC_STTRB_32_LDST_UNPRIV);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->unpriv_at_el1 = ctx->pstate_el==EL1 && !(EL2Enabled() && HaveNVExt() && CONCAT(ctx->HCR_EL2_NV,ctx->HCR_EL2_NV1,1)==3);
+	ctx->unpriv_at_el2 = ctx->pstate_el==EL2 && HaveVirtHostExt() && CONCAT(ctx->HCR_EL2_E2H,ctx->HCR_EL2_TGE,1)==3;
+	ctx->user_access_override = HaveUAOExt() && ctx->pstate_uao==1;
+	if(!ctx->user_access_override && (ctx->unpriv_at_el1 || ctx->unpriv_at_el2)) {
+		ctx->acctype = ctx->AccType_UNPRIV;
+	}
+	else {
+		ctx->acctype = ctx->AccType_NORMAL;
+	}
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* sttrh.xml */
+int STTRH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=01|111|V=0|00|opc=00|0|imm9=xxxxxxxxx|10|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0x78000800) {
+		decode_fields32(ENC_STTRH_32_LDST_UNPRIV, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		OK(ENC_STTRH_32_LDST_UNPRIV);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->unpriv_at_el1 = ctx->pstate_el==EL1 && !(EL2Enabled() && HaveNVExt() && CONCAT(ctx->HCR_EL2_NV,ctx->HCR_EL2_NV1,1)==3);
+	ctx->unpriv_at_el2 = ctx->pstate_el==EL2 && HaveVirtHostExt() && CONCAT(ctx->HCR_EL2_E2H,ctx->HCR_EL2_TGE,1)==3;
+	ctx->user_access_override = HaveUAOExt() && ctx->pstate_uao==1;
+	if(!ctx->user_access_override && (ctx->unpriv_at_el1 || ctx->unpriv_at_el2)) {
+		ctx->acctype = ctx->AccType_UNPRIV;
+	}
+	else {
+		ctx->acctype = ctx->AccType_NORMAL;
+	}
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* stumaxb_ldumaxb.xml */
+int STUMAXB_LDUMAXB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=00|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=110|00|Rn=xxxxx|Rt=11111 */
+	if((INSWORD & 0xFFA0FC1F)==0x3820601F) {
+		decode_fields32(ENC_STUMAXB_LDUMAXB_32_MEMOP, ctx, instr);
+		if(ctx->R==0) OK(ENC_STUMAXB_LDUMAXB_32_MEMOP);
+		if(ctx->R==1) OK(ENC_STUMAXLB_LDUMAXLB_32_MEMOP);
+	}
+	return rc;
+}
+
+/* stumaxh_ldumaxh.xml */
+int STUMAXH_LDUMAXH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=01|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=110|00|Rn=xxxxx|Rt=11111 */
+	if((INSWORD & 0xFFA0FC1F)==0x7820601F) {
+		decode_fields32(ENC_STUMAXH_LDUMAXH_32_MEMOP, ctx, instr);
+		if(ctx->R==0) OK(ENC_STUMAXH_LDUMAXH_32_MEMOP);
+		if(ctx->R==1) OK(ENC_STUMAXLH_LDUMAXLH_32_MEMOP);
+	}
+	return rc;
+}
+
+/* stumax_ldumax.xml */
+int STUMAX_LDUMAX(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=1x|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=110|00|Rn=xxxxx|Rt=11111 */
+	if((INSWORD & 0xBFA0FC1F)==0xB820601F) {
+		decode_fields32(ENC_STUMAX_LDUMAX_32_MEMOP, ctx, instr);
+		if(ctx->size==2 && ctx->R==0) OK(ENC_STUMAX_LDUMAX_32_MEMOP);
+		if(ctx->size==2 && ctx->R==1) OK(ENC_STUMAXL_LDUMAXL_32_MEMOP);
+		if(ctx->size==3 && ctx->R==0) OK(ENC_STUMAX_LDUMAX_64_MEMOP);
+		if(ctx->size==3 && ctx->R==1) OK(ENC_STUMAXL_LDUMAXL_64_MEMOP);
+	}
+	return rc;
+}
+
+/* stuminb_lduminb.xml */
+int STUMINB_LDUMINB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=00|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=111|00|Rn=xxxxx|Rt=11111 */
+	if((INSWORD & 0xFFA0FC1F)==0x3820701F) {
+		decode_fields32(ENC_STUMINB_LDUMINB_32_MEMOP, ctx, instr);
+		if(ctx->R==0) OK(ENC_STUMINB_LDUMINB_32_MEMOP);
+		if(ctx->R==1) OK(ENC_STUMINLB_LDUMINLB_32_MEMOP);
+	}
+	return rc;
+}
+
+/* stuminh_lduminh.xml */
+int STUMINH_LDUMINH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=01|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=111|00|Rn=xxxxx|Rt=11111 */
+	if((INSWORD & 0xFFA0FC1F)==0x7820701F) {
+		decode_fields32(ENC_STUMINH_LDUMINH_32_MEMOP, ctx, instr);
+		if(ctx->R==0) OK(ENC_STUMINH_LDUMINH_32_MEMOP);
+		if(ctx->R==1) OK(ENC_STUMINLH_LDUMINLH_32_MEMOP);
+	}
+	return rc;
+}
+
+/* stumin_ldumin.xml */
+int STUMIN_LDUMIN(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=1x|111|V=0|00|A=0|R=x|1|Rs=xxxxx|o3=0|opc=111|00|Rn=xxxxx|Rt=11111 */
+	if((INSWORD & 0xBFA0FC1F)==0xB820701F) {
+		decode_fields32(ENC_STUMIN_LDUMIN_32_MEMOP, ctx, instr);
+		if(ctx->size==2 && ctx->R==0) OK(ENC_STUMIN_LDUMIN_32_MEMOP);
+		if(ctx->size==2 && ctx->R==1) OK(ENC_STUMINL_LDUMINL_32_MEMOP);
+		if(ctx->size==3 && ctx->R==0) OK(ENC_STUMIN_LDUMIN_64_MEMOP);
+		if(ctx->size==3 && ctx->R==1) OK(ENC_STUMINL_LDUMINL_64_MEMOP);
+	}
+	return rc;
+}
+
+/* sturb.xml */
+int STURB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=00|111|V=0|00|opc=00|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0x38000000) {
+		decode_fields32(ENC_STURB_32_LDST_UNSCALED, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		OK(ENC_STURB_32_LDST_UNSCALED);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = ctx->AccType_NORMAL;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			ctx->memop = MemOp_PREFETCH;
+			if(SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* sturh.xml */
+int STURH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=01|111|V=0|00|opc=00|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0x78000000) {
+		decode_fields32(ENC_STURH_32_LDST_UNSCALED, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		OK(ENC_STURH_32_LDST_UNSCALED);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = ctx->AccType_NORMAL;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			ctx->memop = MemOp_PREFETCH;
+			if(SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* stur_fpsimd.xml */
+int STUR_fpsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=xx|111|V=1|00|opc=x0|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0x3F600C00)==0x3C000000) {
+		decode_fields32(ENC_STUR_B_LDST_UNSCALED, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(((SLICE(ctx->opc,1,1)<<2)|ctx->size));
+		if(ctx->scale>4) {
+			UNDEFINED;
+		}
+		ctx->offset = SignExtend(ctx->imm9,9);
+		if(ctx->size==0 && ctx->opc==0) OK(ENC_STUR_B_LDST_UNSCALED);
+		if(ctx->size==1 && ctx->opc==0) OK(ENC_STUR_H_LDST_UNSCALED);
+		if(ctx->size==2 && ctx->opc==0) OK(ENC_STUR_S_LDST_UNSCALED);
+		if(ctx->size==3 && ctx->opc==0) OK(ENC_STUR_D_LDST_UNSCALED);
+		if(ctx->size==0 && ctx->opc==2) OK(ENC_STUR_Q_LDST_UNSCALED);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = ctx->AccType_VEC;
+	ctx->memop = (SLICE(ctx->opc,0,0)==1) ? MemOp_LOAD : MemOp_STORE;
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	return rc;
+}
+
+/* stur_gen.xml */
+int STUR_gen(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_plus_offset */
+	/* size=1x|111|V=0|00|opc=00|0|imm9=xxxxxxxxx|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE00C00)==0xB8000000) {
+		decode_fields32(ENC_STUR_32_LDST_UNSCALED, ctx, instr);
+		ctx->wback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->scale = UINT(ctx->size);
+		ctx->offset = SignExtend(ctx->imm9,9);
+		if(ctx->size==2) OK(ENC_STUR_32_LDST_UNSCALED);
+		if(ctx->size==3) OK(ENC_STUR_64_LDST_UNSCALED);
+	}
+	/* post-decode pcode */
+	ctx->n = UINT(ctx->Rn);
+	ctx->t = UINT(ctx->Rt);
+	ctx->acctype = ctx->AccType_NORMAL;
+	if(SLICE(ctx->opc,1,1)==0) {
+		if(SLICE(ctx->opc,0,0)==1) {
+			ctx->memop = MemOp_LOAD;
+		};
+		if(ctx->size==3) {
+			ctx->regsize = 0x40;
+		};
+		ctx->signed_ = FALSE;
+	}
+	else {
+		if(ctx->size==3) {
+			ctx->memop = MemOp_PREFETCH;
+			if(SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+		}
+		else {
+			ctx->memop = MemOp_LOAD;
+			if(ctx->size==2 && SLICE(ctx->opc,0,0)==1) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opc,0,0)==1) {
+				ctx->regsize = 0x20;
+			};
+			ctx->signed_ = TRUE;
+		}
+	}
+	ctx->datasize = (8) << (ctx->scale);
+	ctx->tag_checked = ctx->memop!=MemOp_PREFETCH && (ctx->wback || ctx->n!=0x1f);
+	ctx->wb_unknown = FALSE;
+	ctx->rt_unknown = FALSE;
+	if(ctx->memop==MemOp_LOAD && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	if(ctx->memop==MemOp_STORE && ctx->wback && ctx->n==ctx->t && ctx->n!=0x1f) {
+		// assignment from ConstrainUnpredictable()
+		// assert
+		// switch on constraint
+	}
+	return rc;
+}
+
+/* stxp.xml */
+int STXP(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* 1|sz=x|001000|o2=0|L=0|o1=1|Rs=xxxxx|o0=0|Rt2=xxxxx|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE08000)==0x88200000) {
+		decode_fields32(ENC_STXP_SP32_LDSTEXCLP, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->t2 = UINT(ctx->Rt2);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC;
+		ctx->pair = TRUE;
+		ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+		ctx->elsize = (0x20) << (UINT(ctx->sz));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		ctx->rt_unknown = FALSE;
+		ctx->rn_unknown = FALSE;
+		if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) {
+			ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP);
+			// assert
+			// switch on constraint
+		}
+		if(ctx->memop==MemOp_STORE) {
+			if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP);
+				// assert
+				// switch on constraint
+			}
+			if(ctx->s==ctx->n && ctx->n!=0x1f) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP);
+				// assert
+				// switch on constraint
+			}
+		}
+		if(ctx->sz==0) OK(ENC_STXP_SP32_LDSTEXCLP);
+		if(ctx->sz==1) OK(ENC_STXP_SP64_LDSTEXCLP);
+	}
+	return rc;
+}
+
+/* stxr.xml */
+int STXR(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* size=1x|001000|o2=0|L=0|o1=0|Rs=xxxxx|o0=0|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBFE08000)==0x88000000) {
+		decode_fields32(ENC_STXR_SR32_LDSTEXCLR, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->t2 = UINT(ctx->Rt2);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC;
+		ctx->pair = FALSE;
+		ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+		ctx->elsize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		ctx->rt_unknown = FALSE;
+		ctx->rn_unknown = FALSE;
+		if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) {
+			ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP);
+			// assert
+			// switch on constraint
+		}
+		if(ctx->memop==MemOp_STORE) {
+			if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP);
+				// assert
+				// switch on constraint
+			}
+			if(ctx->s==ctx->n && ctx->n!=0x1f) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP);
+				// assert
+				// switch on constraint
+			}
+		}
+		if(ctx->size==2) OK(ENC_STXR_SR32_LDSTEXCLR);
+		if(ctx->size==3) OK(ENC_STXR_SR64_LDSTEXCLR);
+	}
+	return rc;
+}
+
+/* stxrb.xml */
+int STXRB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* size=00|001000|o2=0|L=0|o1=0|Rs=xxxxx|o0=0|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE08000)==0x8000000) {
+		decode_fields32(ENC_STXRB_SR32_LDSTEXCLR, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->t2 = UINT(ctx->Rt2);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC;
+		ctx->pair = FALSE;
+		ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+		ctx->elsize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		ctx->rt_unknown = FALSE;
+		ctx->rn_unknown = FALSE;
+		if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) {
+			ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP);
+			// assert
+			// switch on constraint
+		}
+		if(ctx->memop==MemOp_STORE) {
+			if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP);
+				// assert
+				// switch on constraint
+			}
+			if(ctx->s==ctx->n && ctx->n!=0x1f) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP);
+				// assert
+				// switch on constraint
+			}
+		}
+		OK(ENC_STXRB_SR32_LDSTEXCLR);
+	}
+	return rc;
+}
+
+/* stxrh.xml */
+int STXRH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_base_register */
+	/* size=01|001000|o2=0|L=0|o1=0|Rs=xxxxx|o0=0|Rt2=(1)(1)(1)(1)(1)|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFFE08000)==0x48000000) {
+		decode_fields32(ENC_STXRH_SR32_LDSTEXCLR, ctx, instr);
+		ctx->n = UINT(ctx->Rn);
+		ctx->t = UINT(ctx->Rt);
+		ctx->t2 = UINT(ctx->Rt2);
+		ctx->s = UINT(ctx->Rs);
+		ctx->acctype = (ctx->o0==1) ? AccType_ORDEREDATOMIC : AccType_ATOMIC;
+		ctx->pair = FALSE;
+		ctx->memop = (ctx->L==1) ? MemOp_LOAD : MemOp_STORE;
+		ctx->elsize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->elsize==0x40) ? 0x40 : 0x20;
+		ctx->datasize = (ctx->pair) ? (ctx->elsize) * (2) : ctx->elsize;
+		ctx->tag_checked = ctx->n!=0x1f;
+		ctx->rt_unknown = FALSE;
+		ctx->rn_unknown = FALSE;
+		if(ctx->memop==MemOp_LOAD && ctx->pair && ctx->t==ctx->t2) {
+			ctx->c = ConstrainUnpredictable(Unpredictable_LDPOVERLAP);
+			// assert
+			// switch on constraint
+		}
+		if(ctx->memop==MemOp_STORE) {
+			if(ctx->s==ctx->t || (ctx->pair && ctx->s==ctx->t2)) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_DATAOVERLAP);
+				// assert
+				// switch on constraint
+			}
+			if(ctx->s==ctx->n && ctx->n!=0x1f) {
+				ctx->c = ConstrainUnpredictable(Unpredictable_BASEOVERLAP);
+				// assert
+				// switch on constraint
+			}
+		}
+		OK(ENC_STXRH_SR32_LDSTEXCLR);
+	}
+	return rc;
+}
+
+/* stz2g.xml */
+int STZ2G(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_post_indexed */
+	/* 11011001|opc=11|1|imm9=xxxxxxxxx|op2=01|Xn=xxxxx|Xt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0xD9E00400) {
+		decode_fields32(ENC_STZ2G_64SPOST_LDSTTAGS, ctx, instr);
+		if(!HaveMTEExt()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Xn);
+		ctx->t = UINT(ctx->Xt);
+		ctx->offset = LSL(SignExtend(ctx->imm9,9),LOG2_TAG_GRANULE);
+		ctx->writeback = TRUE;
+		ctx->postindex = TRUE;
+		ctx->zero_data = TRUE;
+		OK(ENC_STZ2G_64SPOST_LDSTTAGS);
+	}
+	/* class iclass_pre_indexed */
+	/* 11011001|opc=11|1|imm9=xxxxxxxxx|op2=11|Xn=xxxxx|Xt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0xD9E00C00) {
+		decode_fields32(ENC_STZ2G_64SPRE_LDSTTAGS, ctx, instr);
+		if(!HaveMTEExt()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Xn);
+		ctx->t = UINT(ctx->Xt);
+		ctx->offset = LSL(SignExtend(ctx->imm9,9),LOG2_TAG_GRANULE);
+		ctx->writeback = TRUE;
+		ctx->postindex = FALSE;
+		ctx->zero_data = TRUE;
+		OK(ENC_STZ2G_64SPRE_LDSTTAGS);
+	}
+	/* class iclass_signed_scaled_offset */
+	/* 11011001|opc=11|1|imm9=xxxxxxxxx|op2=10|Xn=xxxxx|Xt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0xD9E00800) {
+		decode_fields32(ENC_STZ2G_64SOFFSET_LDSTTAGS, ctx, instr);
+		if(!HaveMTEExt()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Xn);
+		ctx->t = UINT(ctx->Xt);
+		ctx->offset = LSL(SignExtend(ctx->imm9,9),LOG2_TAG_GRANULE);
+		ctx->writeback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->zero_data = TRUE;
+		OK(ENC_STZ2G_64SOFFSET_LDSTTAGS);
+	}
+	return rc;
+}
+
+/* stzg.xml */
+int STZG(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_post_indexed */
+	/* 11011001|opc=01|1|imm9=xxxxxxxxx|op2=01|Xn=xxxxx|Xt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0xD9600400) {
+		decode_fields32(ENC_STZG_64SPOST_LDSTTAGS, ctx, instr);
+		if(!HaveMTEExt()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Xn);
+		ctx->t = UINT(ctx->Xt);
+		ctx->offset = LSL(SignExtend(ctx->imm9,9),LOG2_TAG_GRANULE);
+		ctx->writeback = TRUE;
+		ctx->postindex = TRUE;
+		ctx->zero_data = TRUE;
+		OK(ENC_STZG_64SPOST_LDSTTAGS);
+	}
+	/* class iclass_pre_indexed */
+	/* 11011001|opc=01|1|imm9=xxxxxxxxx|op2=11|Xn=xxxxx|Xt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0xD9600C00) {
+		decode_fields32(ENC_STZG_64SPRE_LDSTTAGS, ctx, instr);
+		if(!HaveMTEExt()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Xn);
+		ctx->t = UINT(ctx->Xt);
+		ctx->offset = LSL(SignExtend(ctx->imm9,9),LOG2_TAG_GRANULE);
+		ctx->writeback = TRUE;
+		ctx->postindex = FALSE;
+		ctx->zero_data = TRUE;
+		OK(ENC_STZG_64SPRE_LDSTTAGS);
+	}
+	/* class iclass_signed_scaled_offset */
+	/* 11011001|opc=01|1|imm9=xxxxxxxxx|op2=10|Xn=xxxxx|Xt=xxxxx */
+	if((INSWORD & 0xFFE00C00)==0xD9600800) {
+		decode_fields32(ENC_STZG_64SOFFSET_LDSTTAGS, ctx, instr);
+		if(!HaveMTEExt()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Xn);
+		ctx->t = UINT(ctx->Xt);
+		ctx->offset = LSL(SignExtend(ctx->imm9,9),LOG2_TAG_GRANULE);
+		ctx->writeback = FALSE;
+		ctx->postindex = FALSE;
+		ctx->zero_data = TRUE;
+		OK(ENC_STZG_64SOFFSET_LDSTTAGS);
+	}
+	return rc;
+}
+
+/* stzgm.xml */
+int STZGM(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* 11011001|opc=00|1|imm9=000000000|op2=00|Xn=xxxxx|Xt=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0xD9200000) {
+		decode_fields32(ENC_STZGM_64BULK_LDSTTAGS, ctx, instr);
+		if(!HaveMTE2Ext()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Xt);
+		ctx->n = UINT(ctx->Xn);
+		OK(ENC_STZGM_64BULK_LDSTTAGS);
+	}
+	return rc;
+}
+
+/* subg.xml */
+int SUBG(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=1|op=1|S=0|100011|o2=0|uimm6=xxxxxx|op3=(0)(0)|uimm4=xxxx|Xn=xxxxx|Xd=xxxxx */
+	if((INSWORD & 0xFFC00000)==0xD1800000) {
+		decode_fields32(ENC_SUBG_64_ADDSUB_IMMTAGS, ctx, instr);
+		if(!HaveMTEExt()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Xd);
+		ctx->n = UINT(ctx->Xn);
+		ctx->tag_offset = ctx->uimm4;
+		ctx->offset = LSL(ZeroExtend(ctx->uimm6,0x40),LOG2_TAG_GRANULE);
+		ctx->ADD = FALSE;
+		OK(ENC_SUBG_64_ADDSUB_IMMTAGS);
+	}
+	return rc;
+}
+
+/* subhn_advsimd.xml */
+int SUBHN_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_diff */
+	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=01|o1=1|opcode[0]=0|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE206000) {
+		decode_fields32(ENC_SUBHN_ASIMDDIFF_N, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->o1==1);
+		ctx->round = (ctx->U==1);
+		OK(ENC_SUBHN_ASIMDDIFF_N);
+	}
+	return rc;
+}
+
+/* subp.xml */
+int SUBP(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=1|0|S=0|11010110|Xm=xxxxx|opcode=000000|Xn=xxxxx|Xd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x9AC00000) {
+		decode_fields32(ENC_SUBP_64S_DP_2SRC, ctx, instr);
+		if(!HaveMTEExt()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Xd);
+		ctx->n = UINT(ctx->Xn);
+		ctx->m = UINT(ctx->Xm);
+		ctx->setflags = FALSE;
+		instr->setflags = FLAGEFFECT_NONE;
+		OK(ENC_SUBP_64S_DP_2SRC);
+	}
+	return rc;
+}
+
+/* subps.xml */
+int SUBPS(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=1|0|S=1|11010110|Xm=xxxxx|opcode=000000|Xn=xxxxx|Xd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0xBAC00000) {
+		decode_fields32(ENC_SUBPS_64S_DP_2SRC, ctx, instr);
+		if(!HaveMTEExt()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Xd);
+		ctx->n = UINT(ctx->Xn);
+		ctx->m = UINT(ctx->Xm);
+		ctx->setflags = TRUE;
+		instr->setflags = FLAGEFFECT_SETS;
+		/* regular aliases */
+		if(ctx->S==1 && ctx->Xd==0x1f) return CMPP_SUBPS(ctx, instr);
+		OK(ENC_SUBPS_64S_DP_2SRC);
+	}
+	return rc;
+}
+
+/* subs_addsub_ext.xml */
+int SUBS_addsub_ext(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* sf=x|op=1|S=1|01011|opt=00|1|Rm=xxxxx|option=xxx|imm3=xxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FE00000)==0x6B200000) {
+		decode_fields32(ENC_SUBS_32S_ADDSUB_EXT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->sub_op = (ctx->op==1);
+		ctx->setflags = (ctx->S==1);
+		instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE;
+		ctx->extend_type = DecodeRegExtend(ctx->option);
+		ctx->shift = UINT(ctx->imm3);
+		if(ctx->shift>4) {
+			UNDEFINED;
+		}
+		/* regular aliases */
+		if(ctx->Rd==0x1f) return CMP_SUBS_addsub_ext(ctx, instr);
+		if(ctx->sf==0) OK(ENC_SUBS_32S_ADDSUB_EXT);
+		if(ctx->sf==1) OK(ENC_SUBS_64S_ADDSUB_EXT);
+	}
+	return rc;
+}
+
+/* subs_addsub_imm.xml */
+int SUBS_addsub_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* sf=x|op=1|S=1|100010|sh=x|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F800000)==0x71000000) {
+		decode_fields32(ENC_SUBS_32S_ADDSUB_IMM, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->sub_op = (ctx->op==1);
+		ctx->setflags = (ctx->S==1);
+		instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE;
+		if(!ctx->sh) {
+			ctx->imm = ZeroExtend(ctx->imm12,ctx->datasize);
+		}
+		else if(ctx->sh) {
+			ctx->imm = ZeroExtend(((ctx->imm12<<12)|0),ctx->datasize);
+		}
+		/* regular aliases */
+		if(ctx->Rd==0x1f) return CMP_SUBS_addsub_imm(ctx, instr);
+		if(ctx->sf==0) OK(ENC_SUBS_32S_ADDSUB_IMM);
+		if(ctx->sf==1) OK(ENC_SUBS_64S_ADDSUB_IMM);
+	}
+	return rc;
+}
+
+/* subs_addsub_shift.xml */
+int SUBS_addsub_shift(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* sf=x|op=1|S=1|01011|shift=xx|0|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F200000)==0x6B000000) {
+		decode_fields32(ENC_SUBS_32_ADDSUB_SHIFT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->sub_op = (ctx->op==1);
+		ctx->setflags = (ctx->S==1);
+		instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE;
+		if(ctx->shift==3) {
+			UNDEFINED;
+		}
+		if(ctx->sf==0 && SLICE(ctx->imm6,5,5)==1) {
+			UNDEFINED;
+		}
+		ctx->shift_type = DecodeShift(ctx->shift);
+		ctx->shift_amount = UINT(ctx->imm6);
+		/* regular aliases */
+		if(ctx->Rd==0x1f) return CMP_SUBS_addsub_shift(ctx, instr);
+		if(ctx->Rn==0x1f && ctx->Rd!=0x1f) return NEGS_SUBS_addsub_shift(ctx, instr);
+		if(ctx->sf==0) OK(ENC_SUBS_32_ADDSUB_SHIFT);
+		if(ctx->sf==1) OK(ENC_SUBS_64_ADDSUB_SHIFT);
+	}
+	return rc;
+}
+
+/* sub_addsub_ext.xml */
+int SUB_addsub_ext(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* sf=x|op=1|S=0|01011|opt=00|1|Rm=xxxxx|option=xxx|imm3=xxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FE00000)==0x4B200000) {
+		decode_fields32(ENC_SUB_32_ADDSUB_EXT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->sub_op = (ctx->op==1);
+		ctx->setflags = (ctx->S==1);
+		instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE;
+		ctx->extend_type = DecodeRegExtend(ctx->option);
+		ctx->shift = UINT(ctx->imm3);
+		if(ctx->shift>4) {
+			UNDEFINED;
+		}
+		if(ctx->sf==0) OK(ENC_SUB_32_ADDSUB_EXT);
+		if(ctx->sf==1) OK(ENC_SUB_64_ADDSUB_EXT);
+	}
+	return rc;
+}
+
+/* sub_addsub_imm.xml */
+int SUB_addsub_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* sf=x|op=1|S=0|100010|sh=x|imm12=xxxxxxxxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F800000)==0x51000000) {
+		decode_fields32(ENC_SUB_32_ADDSUB_IMM, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->sub_op = (ctx->op==1);
+		ctx->setflags = (ctx->S==1);
+		instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE;
+		if(!ctx->sh) {
+			ctx->imm = ZeroExtend(ctx->imm12,ctx->datasize);
+		}
+		else if(ctx->sh) {
+			ctx->imm = ZeroExtend(((ctx->imm12<<12)|0),ctx->datasize);
+		}
+		if(ctx->sf==0) OK(ENC_SUB_32_ADDSUB_IMM);
+		if(ctx->sf==1) OK(ENC_SUB_64_ADDSUB_IMM);
+	}
+	return rc;
+}
+
+/* sub_addsub_shift.xml */
+int SUB_addsub_shift(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* sf=x|op=1|S=0|01011|shift=xx|0|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F200000)==0x4B000000) {
+		decode_fields32(ENC_SUB_32_ADDSUB_SHIFT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->sub_op = (ctx->op==1);
+		ctx->setflags = (ctx->S==1);
+		instr->setflags = (ctx->S==1) ? FLAGEFFECT_SETS : FLAGEFFECT_NONE;
+		if(ctx->shift==3) {
+			UNDEFINED;
+		}
+		if(ctx->sf==0 && SLICE(ctx->imm6,5,5)==1) {
+			UNDEFINED;
+		}
+		ctx->shift_type = DecodeShift(ctx->shift);
+		ctx->shift_amount = UINT(ctx->imm6);
+		/* regular aliases */
+		if(ctx->Rn==0x1f) return NEG_SUB_addsub_shift(ctx, instr);
+		if(ctx->sf==0) OK(ENC_SUB_32_ADDSUB_SHIFT);
+		if(ctx->sf==1) OK(ENC_SUB_64_ADDSUB_SHIFT);
+	}
+	return rc;
+}
+
+/* sub_advsimd.xml */
+int SUB_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|11110|size=xx|1|Rm=xxxxx|opcode=10000|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x7E208400) {
+		decode_fields32(ENC_SUB_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size!=3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->sub_op = (ctx->U==1);
+		OK(ENC_SUB_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode=10000|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E208400) {
+		decode_fields32(ENC_SUB_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->U==1);
+		OK(ENC_SUB_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* sudot_advsimd_elt.xml */
+int SUDOT_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_2reg_element */
+	/* 0|Q=x|U=0|01111|US=0|0|L=x|M=x|Rm=xxxx|opcode=1111|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFC0F400)==0xF00F000) {
+		decode_fields32(ENC_SUDOT_ASIMDELEM_D, ctx, instr);
+		if(!HaveInt8MatMulExt()) {
+			UNDEFINED;
+		}
+		ctx->op1_unsigned = (ctx->US==1);
+		ctx->op2_unsigned = (ctx->US==0);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->M<<4)|ctx->Rm));
+		ctx->d = UINT(ctx->Rd);
+		ctx->i = UINT(((ctx->H<<1)|ctx->L));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((0x20) ? ((ctx->datasize) / (0x20)) : 0);
+		OK(ENC_SUDOT_ASIMDELEM_D);
+	}
+	return rc;
+}
+
+/* suqadd_advsimd.xml */
+int SUQADD_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=0|11110|size=xx|10000|opcode=00011|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x5E203800) {
+		decode_fields32(ENC_SUQADD_ASISDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SUQADD_ASISDMISC_R);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size=xx|10000|opcode=00011|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0xE203800) {
+		decode_fields32(ENC_SUQADD_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_SUQADD_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* svc.xml */
+int SVC(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 11010100|opc=000|imm16=xxxxxxxxxxxxxxxx|op2=000|LL=01 */
+	if((INSWORD & 0xFFE0001F)==0xD4000001) {
+		decode_fields32(ENC_SVC_EX_EXCEPTION, ctx, instr);
+		OK(ENC_SVC_EX_EXCEPTION);
+	}
+	return rc;
+}
+
+/* swp.xml */
+int SWP(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=1x|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=1|opc=000|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xB8208000) {
+		decode_fields32(ENC_SWP_32_MEMOP, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20;
+		ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->tag_checked = ctx->n!=0x1f;
+		if(ctx->size==2 && ctx->A==0 && ctx->R==0) OK(ENC_SWP_32_MEMOP);
+		if(ctx->size==2 && ctx->A==1 && ctx->R==0) OK(ENC_SWPA_32_MEMOP);
+		if(ctx->size==2 && ctx->A==1 && ctx->R==1) OK(ENC_SWPAL_32_MEMOP);
+		if(ctx->size==2 && ctx->A==0 && ctx->R==1) OK(ENC_SWPL_32_MEMOP);
+		if(ctx->size==3 && ctx->A==0 && ctx->R==0) OK(ENC_SWP_64_MEMOP);
+		if(ctx->size==3 && ctx->A==1 && ctx->R==0) OK(ENC_SWPA_64_MEMOP);
+		if(ctx->size==3 && ctx->A==1 && ctx->R==1) OK(ENC_SWPAL_64_MEMOP);
+		if(ctx->size==3 && ctx->A==0 && ctx->R==1) OK(ENC_SWPL_64_MEMOP);
+	}
+	return rc;
+}
+
+/* swpb.xml */
+int SWPB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=00|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=1|opc=000|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x38208000) {
+		decode_fields32(ENC_SWPAB_32_MEMOP, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20;
+		ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->tag_checked = ctx->n!=0x1f;
+		if(ctx->A==1 && ctx->R==0) OK(ENC_SWPAB_32_MEMOP);
+		if(ctx->A==1 && ctx->R==1) OK(ENC_SWPALB_32_MEMOP);
+		if(ctx->A==0 && ctx->R==0) OK(ENC_SWPB_32_MEMOP);
+		if(ctx->A==0 && ctx->R==1) OK(ENC_SWPLB_32_MEMOP);
+	}
+	return rc;
+}
+
+/* swph.xml */
+int SWPH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* size=01|111|V=0|00|A=x|R=x|1|Rs=xxxxx|o3=1|opc=000|00|Rn=xxxxx|Rt=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x78208000) {
+		decode_fields32(ENC_SWPAH_32_MEMOP, ctx, instr);
+		if(!HaveAtomicExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Rt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->s = UINT(ctx->Rs);
+		ctx->datasize = (8) << (UINT(ctx->size));
+		ctx->regsize = (ctx->datasize==0x40) ? 0x40 : 0x20;
+		ctx->ldacctype = (ctx->A==1 && ctx->Rt!=0x1f) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->stacctype = (ctx->R==1) ? AccType_ORDEREDATOMICRW : AccType_ATOMICRW;
+		ctx->tag_checked = ctx->n!=0x1f;
+		if(ctx->A==1 && ctx->R==0) OK(ENC_SWPAH_32_MEMOP);
+		if(ctx->A==1 && ctx->R==1) OK(ENC_SWPALH_32_MEMOP);
+		if(ctx->A==0 && ctx->R==0) OK(ENC_SWPH_32_MEMOP);
+		if(ctx->A==0 && ctx->R==1) OK(ENC_SWPLH_32_MEMOP);
+	}
+	return rc;
+}
+
+/* sxtb_sbfm.xml */
+int SXTB_SBFM(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_signed_fill */
+	/* sf=x|opc=00|100110|N=x|immr=000000|imms=000111|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FBFFC00)==0x13001C00) {
+		decode_fields32(ENC_SXTB_SBFM_32M_BITFIELD, ctx, instr);
+		if(ctx->sf==0 && ctx->N==0) OK(ENC_SXTB_SBFM_32M_BITFIELD);
+		if(ctx->sf==1 && ctx->N==1) OK(ENC_SXTB_SBFM_64M_BITFIELD);
+	}
+	return rc;
+}
+
+/* sxth_sbfm.xml */
+int SXTH_SBFM(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_signed_fill */
+	/* sf=x|opc=00|100110|N=x|immr=000000|imms=001111|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FBFFC00)==0x13003C00) {
+		decode_fields32(ENC_SXTH_SBFM_32M_BITFIELD, ctx, instr);
+		if(ctx->sf==0 && ctx->N==0) OK(ENC_SXTH_SBFM_32M_BITFIELD);
+		if(ctx->sf==1 && ctx->N==1) OK(ENC_SXTH_SBFM_64M_BITFIELD);
+	}
+	return rc;
+}
+
+/* sxtl_sshll_advsimd.xml */
+int SXTL_SSHLL_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|011110|immh!=0000|immb=000|opcode=10100|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF87FC00)==0xF00A400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_SXTL_SSHLL_ASIMDSHF_L, ctx, instr);
+		OK(ENC_SXTL_SSHLL_ASIMDSHF_L);
+	}
+	return rc;
+}
+
+/* sxtw_sbfm.xml */
+int SXTW_SBFM(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_signed_fill */
+	/* sf=1|opc=00|100110|N=1|immr=000000|imms=011111|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x93407C00) {
+		decode_fields32(ENC_SXTW_SBFM_64M_BITFIELD, ctx, instr);
+		OK(ENC_SXTW_SBFM_64M_BITFIELD);
+	}
+	return rc;
+}
+
+/* sys.xml */
+int SYS(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=01|op1=xxx|CRn=xxxx|CRm=xxxx|op2=xxx|Rt=xxxxx */
+	if((INSWORD & 0xFFF80000)==0xD5080000) {
+		decode_fields32(ENC_SYS_CR_SYSTEMINSTRS, ctx, instr);
+		CheckSystemAccess(1,ctx->op1,ctx->CRn,ctx->CRm,ctx->op2,ctx->Rt,ctx->L);
+		ctx->t = UINT(ctx->Rt);
+		ctx->sys_op0 = 1;
+		ctx->sys_op1 = UINT(ctx->op1);
+		ctx->sys_op2 = UINT(ctx->op2);
+		ctx->sys_crn = UINT(ctx->CRn);
+		ctx->sys_crm = UINT(ctx->CRm);
+		ctx->has_result = (ctx->L==1);
+		/* regular aliases */
+		if(ctx->CRn==7 && (ctx->CRm&14)==8 && SysOp(ctx->op1,7,ctx->CRm,ctx->op2)==Sys_AT) return AT_SYS(ctx, instr);
+		if(ctx->op1==3 && ctx->CRn==7 && ctx->CRm==3 && ctx->op2==4) return CFP_SYS(ctx, instr);
+		if(ctx->op1==3 && ctx->CRn==7 && ctx->CRm==3 && ctx->op2==7) return CPP_SYS(ctx, instr);
+		if(ctx->CRn==7 && SysOp(ctx->op1,7,ctx->CRm,ctx->op2)==Sys_DC) return DC_SYS(ctx, instr);
+		if(ctx->op1==3 && ctx->CRn==7 && ctx->CRm==3 && ctx->op2==5) return DVP_SYS(ctx, instr);
+		if(ctx->CRn==7 && SysOp(ctx->op1,7,ctx->CRm,ctx->op2)==Sys_IC) return IC_SYS(ctx, instr);
+		if(ctx->CRn==8 && SysOp(ctx->op1,8,ctx->CRm,ctx->op2)==Sys_TLBI) return TLBI_SYS(ctx, instr);
+		OK(ENC_SYS_CR_SYSTEMINSTRS);
+	}
+	return rc;
+}
+
+/* sysl.xml */
+int SYSL(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=1|op0=01|op1=xxx|CRn=xxxx|CRm=xxxx|op2=xxx|Rt=xxxxx */
+	if((INSWORD & 0xFFF80000)==0xD5280000) {
+		decode_fields32(ENC_SYSL_RC_SYSTEMINSTRS, ctx, instr);
+		CheckSystemAccess(1,ctx->op1,ctx->CRn,ctx->CRm,ctx->op2,ctx->Rt,ctx->L);
+		ctx->t = UINT(ctx->Rt);
+		ctx->sys_op0 = 1;
+		ctx->sys_op1 = UINT(ctx->op1);
+		ctx->sys_op2 = UINT(ctx->op2);
+		ctx->sys_crn = UINT(ctx->CRn);
+		ctx->sys_crm = UINT(ctx->CRm);
+		ctx->has_result = (ctx->L==1);
+		OK(ENC_SYSL_RC_SYSTEMINSTRS);
+	}
+	return rc;
+}
+
+/* tbl_advsimd.xml */
+int TBL_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 0|Q=x|001110|op2=00|0|Rm=xxxxx|0|len=xx|op=0|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE09C00)==0xE000000) {
+		decode_fields32(ENC_TBL_ASIMDTBL_L2_2, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((8) ? ((ctx->datasize) / (8)) : 0);
+		ctx->regs = UINT(ctx->len)+1;
+		ctx->is_tbl = (ctx->op==0);
+		if(ctx->len==1) OK(ENC_TBL_ASIMDTBL_L2_2);
+		if(ctx->len==2) OK(ENC_TBL_ASIMDTBL_L3_3);
+		if(ctx->len==3) OK(ENC_TBL_ASIMDTBL_L4_4);
+		if(ctx->len==0) OK(ENC_TBL_ASIMDTBL_L1_1);
+	}
+	return rc;
+}
+
+/* tbnz.xml */
+int TBNZ(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_br14 */
+	/* b5=x|011011|op=1|b40=xxxxx|imm14=xxxxxxxxxxxxxx|Rt=xxxxx */
+	if((INSWORD & 0x7F000000)==0x37000000) {
+		decode_fields32(ENC_TBNZ_ONLY_TESTBRANCH, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->datasize = (ctx->b5==1) ? 0x40 : 0x20;
+		ctx->bit_pos = UINT(((ctx->b5<<5)|ctx->b40));
+		ctx->bit_val = ctx->op;
+		ctx->offset = SignExtend((ctx->imm14<<2),16);
+		OK(ENC_TBNZ_ONLY_TESTBRANCH);
+	}
+	return rc;
+}
+
+/* tbx_advsimd.xml */
+int TBX_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 0|Q=x|001110|op2=00|0|Rm=xxxxx|0|len=xx|op=1|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE09C00)==0xE001000) {
+		decode_fields32(ENC_TBX_ASIMDTBL_L2_2, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((8) ? ((ctx->datasize) / (8)) : 0);
+		ctx->regs = UINT(ctx->len)+1;
+		ctx->is_tbl = (ctx->op==0);
+		if(ctx->len==1) OK(ENC_TBX_ASIMDTBL_L2_2);
+		if(ctx->len==2) OK(ENC_TBX_ASIMDTBL_L3_3);
+		if(ctx->len==3) OK(ENC_TBX_ASIMDTBL_L4_4);
+		if(ctx->len==0) OK(ENC_TBX_ASIMDTBL_L1_1);
+	}
+	return rc;
+}
+
+/* tbz.xml */
+int TBZ(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_br14 */
+	/* b5=x|011011|op=0|b40=xxxxx|imm14=xxxxxxxxxxxxxx|Rt=xxxxx */
+	if((INSWORD & 0x7F000000)==0x36000000) {
+		decode_fields32(ENC_TBZ_ONLY_TESTBRANCH, ctx, instr);
+		ctx->t = UINT(ctx->Rt);
+		ctx->datasize = (ctx->b5==1) ? 0x40 : 0x20;
+		ctx->bit_pos = UINT(((ctx->b5<<5)|ctx->b40));
+		ctx->bit_val = ctx->op;
+		ctx->offset = SignExtend((ctx->imm14<<2),16);
+		OK(ENC_TBZ_ONLY_TESTBRANCH);
+	}
+	return rc;
+}
+
+/* tcancel.xml */
+int TCANCEL(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 11010100|opc=011|imm16=xxxxxxxxxxxxxxxx|op2=000|LL=00 */
+	if((INSWORD & 0xFFE0001F)==0xD4600000) {
+		decode_fields32(ENC_TCANCEL_EX_EXCEPTION, ctx, instr);
+		if(!HaveTME()) {
+			UNDEFINED;
+		}
+		ctx->retry = (SLICE(ctx->imm16,15,15)==1);
+		ctx->reason = SLICE(ctx->imm16,14,0);
+		OK(ENC_TCANCEL_EX_EXCEPTION);
+	}
+	return rc;
+}
+
+/* tcommit.xml */
+int TCOMMIT(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=00|op1=011|CRn=0011|CRm=0000|op2=011|Rt=11111 */
+	if((INSWORD & 0xFFFFFFFF)==0xD503307F) {
+		decode_fields32(ENC_TCOMMIT_ONLY_BARRIERS, ctx, instr);
+		if(!HaveTME()) {
+			UNDEFINED;
+		}
+		OK(ENC_TCOMMIT_ONLY_BARRIERS);
+	}
+	return rc;
+}
+
+/* tlbi_sys.xml */
+int TLBI_SYS(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=01|op1=xxx|CRn=1000|CRm=xxxx|op2=xxx|Rt=xxxxx */
+	if((INSWORD & 0xFFF8F000)==0xD5088000) {
+		decode_fields32(ENC_TLBI_SYS_CR_SYSTEMINSTRS, ctx, instr);
+		OK(ENC_TLBI_SYS_CR_SYSTEMINSTRS);
+	}
+	return rc;
+}
+
+/* trn1_advsimd.xml */
+int TRN1_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 0|Q=x|001110|size=xx|0|Rm=xxxxx|0|op=0|opcode[1:0]=10|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE002800) {
+		decode_fields32(ENC_TRN1_ASIMDPERM_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->part = UINT(ctx->op);
+		ctx->pairs = ((2) ? ((ctx->elements) / (2)) : 0);
+		OK(ENC_TRN1_ASIMDPERM_ONLY);
+	}
+	return rc;
+}
+
+/* trn2_advsimd.xml */
+int TRN2_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 0|Q=x|001110|size=xx|0|Rm=xxxxx|0|op=1|opcode[1:0]=10|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE006800) {
+		decode_fields32(ENC_TRN2_ASIMDPERM_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->part = UINT(ctx->op);
+		ctx->pairs = ((2) ? ((ctx->elements) / (2)) : 0);
+		OK(ENC_TRN2_ASIMDPERM_ONLY);
+	}
+	return rc;
+}
+
+/* tsb.xml */
+int TSB(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=0010|op2=010|Rt=11111 */
+	if((INSWORD & 0xFFFFFFFF)==0xD503225F) {
+		decode_fields32(ENC_TSB_HC_HINTS, ctx, instr);
+		if(!((ctx->CRm<<3)|ctx->op2)) {
+			ctx->op = SystemHintOp_NOP;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==1) {
+			ctx->op = SystemHintOp_YIELD;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==2) {
+			ctx->op = SystemHintOp_WFE;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==3) {
+			ctx->op = SystemHintOp_WFI;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==4) {
+			ctx->op = SystemHintOp_SEV;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==5) {
+			ctx->op = SystemHintOp_SEVL;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==6) {
+			if(!HaveDGHExt()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_DGH;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==7) {
+			SEE /* XPACLRI */;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x78)==8) {
+			if(!ctx->op2) {
+				SEE /* PACIA1716 */;
+			}
+			else if(ctx->op2==2) {
+				SEE /* PACIB1716 */;
+			}
+			else if(ctx->op2==4) {
+				SEE /* AUTIA1716 */;
+			}
+			else if(ctx->op2==6) {
+				SEE /* AUTIB1716 */;
+			}
+			else {
+				ENDOFINSTRUCTION;
+			}
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x10) {
+			if(!HaveRASExt()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_ESB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x11) {
+			if(!HaveStatisticalProfiling()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_PSB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x12) {
+			if(!HaveSelfHostedTrace()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_TSB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x14) {
+			ctx->op = SystemHintOp_CSDB;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x78)==0x18) {
+			if(!ctx->op2) {
+				SEE /* PACIAZ */;
+			}
+			else if(ctx->op2==1) {
+				SEE /* PACIASP */;
+			}
+			else if(ctx->op2==2) {
+				SEE /* PACIBZ */;
+			}
+			else if(ctx->op2==3) {
+				SEE /* PACIBSP */;
+			}
+			else if(ctx->op2==4) {
+				SEE /* AUTIAZ */;
+			}
+			else if(ctx->op2==5) {
+				SEE /* AUTHASP */;
+			}
+			else if(ctx->op2==6) {
+				SEE /* AUTIBZ */;
+			}
+			else if(ctx->op2==7) {
+				SEE /* AUTIBSP */;
+			}
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x79)==0x20) {
+			ctx->op = SystemHintOp_BTI;
+			SetBTypeCompatible(BTypeCompatible_BTI(SLICE(ctx->op2,2,1), ctx->pstate_btype));
+		}
+		else {
+			ENDOFINSTRUCTION;
+		}
+		OK(ENC_TSB_HC_HINTS);
+	}
+	return rc;
+}
+
+/* tstart.xml */
+int TSTART(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=1|op0=00|op1=011|CRn=0011|CRm=0000|op2=011|Rt=xxxxx */
+	if((INSWORD & 0xFFFFFFE0)==0xD5233060) {
+		decode_fields32(ENC_TSTART_BR_SYSTEMRESULT, ctx, instr);
+		if(!HaveTME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Rt);
+		OK(ENC_TSTART_BR_SYSTEMRESULT);
+	}
+	return rc;
+}
+
+/* tst_ands_log_imm.xml */
+int TST_ANDS_log_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* sf=x|opc=11|100100|N=x|immr=xxxxxx|imms=xxxxxx|Rn=xxxxx|Rd=11111 */
+	if((INSWORD & 0x7F80001F)==0x7200001F) {
+		decode_fields32(ENC_TST_ANDS_32S_LOG_IMM, ctx, instr);
+		if(ctx->sf==0 && ctx->N==0) OK(ENC_TST_ANDS_32S_LOG_IMM);
+		if(ctx->sf==1) OK(ENC_TST_ANDS_64S_LOG_IMM);
+	}
+	return rc;
+}
+
+/* tst_ands_log_shift.xml */
+int TST_ANDS_log_shift(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* sf=x|opc=11|01010|shift=xx|N=0|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=11111 */
+	if((INSWORD & 0x7F20001F)==0x6A00001F) {
+		decode_fields32(ENC_TST_ANDS_32_LOG_SHIFT, ctx, instr);
+		if(ctx->sf==0) OK(ENC_TST_ANDS_32_LOG_SHIFT);
+		if(ctx->sf==1) OK(ENC_TST_ANDS_64_LOG_SHIFT);
+	}
+	return rc;
+}
+
+/* ttest.xml */
+int TTEST(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=1|op0=00|op1=011|CRn=0011|CRm=0001|op2=011|Rt=xxxxx */
+	if((INSWORD & 0xFFFFFFE0)==0xD5233160) {
+		decode_fields32(ENC_TTEST_BR_SYSTEMRESULT, ctx, instr);
+		if(!HaveTME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Rt);
+		OK(ENC_TTEST_BR_SYSTEMRESULT);
+	}
+	return rc;
+}
+
+/* uabal_advsimd.xml */
+int UABAL_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_diff */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=01|op=0|opcode[0]=1|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E205000) {
+		decode_fields32(ENC_UABAL_ASIMDDIFF_L, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->accumulate = (ctx->op==0);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_UABAL_ASIMDDIFF_L);
+	}
+	return rc;
+}
+
+/* uaba_advsimd.xml */
+int UABA_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=0111|ac=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E207C00) {
+		decode_fields32(ENC_UABA_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->accumulate = (ctx->ac==1);
+		OK(ENC_UABA_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* uabdl_advsimd.xml */
+int UABDL_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_diff */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=01|op=1|opcode[0]=1|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E207000) {
+		decode_fields32(ENC_UABDL_ASIMDDIFF_L, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->accumulate = (ctx->op==0);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_UABDL_ASIMDDIFF_L);
+	}
+	return rc;
+}
+
+/* uabd_advsimd.xml */
+int UABD_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=0111|ac=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E207400) {
+		decode_fields32(ENC_UABD_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->accumulate = (ctx->ac==1);
+		OK(ENC_UABD_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* uadalp_advsimd.xml */
+int UADALP_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=xx|10000|opcode[4:3]=00|op=1|opcode[1:0]=10|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0x2E206800) {
+		decode_fields32(ENC_UADALP_ASIMDMISC_P, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((((2) * (ctx->esize))) ? ((ctx->datasize) / (((2) * (ctx->esize)))) : 0);
+		ctx->acc = (ctx->op==1);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_UADALP_ASIMDMISC_P);
+	}
+	return rc;
+}
+
+/* uaddlp_advsimd.xml */
+int UADDLP_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=xx|10000|opcode[4:3]=00|op=0|opcode[1:0]=10|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0x2E202800) {
+		decode_fields32(ENC_UADDLP_ASIMDMISC_P, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((((2) * (ctx->esize))) ? ((ctx->datasize) / (((2) * (ctx->esize)))) : 0);
+		ctx->acc = (ctx->op==1);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_UADDLP_ASIMDMISC_P);
+	}
+	return rc;
+}
+
+/* uaddlv_advsimd.xml */
+int UADDLV_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 0|Q=x|U=1|01110|size=xx|11000|opcode=00011|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0x2E303800) {
+		decode_fields32(ENC_UADDLV_ASIMDALL_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->size<<1)|ctx->Q)==4) {
+			UNDEFINED;
+		}
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_UADDLV_ASIMDALL_ONLY);
+	}
+	return rc;
+}
+
+/* uaddl_advsimd.xml */
+int UADDL_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_diff */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=00|o1=0|opcode[0]=0|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E200000) {
+		decode_fields32(ENC_UADDL_ASIMDDIFF_L, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->o1==1);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_UADDL_ASIMDDIFF_L);
+	}
+	return rc;
+}
+
+/* uaddw_advsimd.xml */
+int UADDW_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_diff */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=00|o1=0|opcode[0]=1|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E201000) {
+		decode_fields32(ENC_UADDW_ASIMDDIFF_W, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->o1==1);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_UADDW_ASIMDDIFF_W);
+	}
+	return rc;
+}
+
+/* ubfiz_ubfm.xml */
+int UBFIZ_UBFM(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_zero_fill */
+	/* sf=x|opc=10|100110|N=x|immr=xxxxxx|imms=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F800000)==0x53000000) {
+		decode_fields32(ENC_UBFIZ_UBFM_32M_BITFIELD, ctx, instr);
+		if(ctx->sf==0 && ctx->N==0) OK(ENC_UBFIZ_UBFM_32M_BITFIELD);
+		if(ctx->sf==1 && ctx->N==1) OK(ENC_UBFIZ_UBFM_64M_BITFIELD);
+	}
+	return rc;
+}
+
+/* ubfm.xml */
+int UBFM(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_zero_fill */
+	/* sf=x|opc=10|100110|N=x|immr=xxxxxx|imms=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F800000)==0x53000000) {
+		decode_fields32(ENC_UBFM_32M_BITFIELD, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->opc) {
+			ctx->inzero = TRUE;
+			ctx->extend = TRUE;
+		}
+		else if(ctx->opc==1) {
+			ctx->inzero = FALSE;
+			ctx->extend = FALSE;
+		}
+		else if(ctx->opc==2) {
+			ctx->inzero = TRUE;
+			ctx->extend = FALSE;
+		}
+		else if(ctx->opc==3) {
+			UNDEFINED;
+		}
+		if(ctx->sf==1 && ctx->N!=1) {
+			UNDEFINED;
+		}
+		if(ctx->sf==0 && (ctx->N!=0 || SLICE(ctx->immr,5,5)!=0 || SLICE(ctx->imms,5,5)!=0)) {
+			UNDEFINED;
+		}
+		ctx->R = UINT(ctx->immr);
+		ctx->S = UINT(ctx->imms);
+		DecodeBitMasks_ReturnType dbmrt = DecodeBitMasks(ctx->N,ctx->imms,ctx->immr);
+		ctx->wmask = dbmrt.wmask;
+		ctx->tmask = dbmrt.tmask;
+		/* regular aliases */
+		bool encoding32 = ctx->sf==0 && ctx->N==0;
+		bool encoding64 = ctx->sf==1 && ctx->N==1;
+		if((ctx->imms!=0x1f && ctx->imms+1==ctx->immr && EncodingLabeled32Bit()) || (ctx->imms!=0x3f && ctx->imms+1==ctx->immr && EncodingLabeled64Bit())) return LSL_UBFM(ctx, instr);
+		if((ctx->imms==0x1f && EncodingLabeled32Bit()) || (ctx->imms==0x3f && EncodingLabeled64Bit())) return LSR_UBFM(ctx, instr);
+		if(UINT(ctx->imms)<UINT(ctx->immr)) return UBFIZ_UBFM(ctx, instr);
+		if(BFXPreferred(ctx->sf,SLICE(ctx->opc,1,1),ctx->imms,ctx->immr)) return UBFX_UBFM(ctx, instr);
+		if(ctx->immr==0 && ctx->imms==7) return UXTB_UBFM(ctx, instr);
+		if(ctx->immr==0 && ctx->imms==15) return UXTH_UBFM(ctx, instr);
+		if(ctx->sf==0 && ctx->N==0) OK(ENC_UBFM_32M_BITFIELD);
+		if(ctx->sf==1 && ctx->N==1) OK(ENC_UBFM_64M_BITFIELD);
+	}
+	return rc;
+}
+
+/* ubfx_ubfm.xml */
+int UBFX_UBFM(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_zero_fill */
+	/* sf=x|opc=10|100110|N=x|immr=xxxxxx|imms=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F800000)==0x53000000) {
+		decode_fields32(ENC_UBFX_UBFM_32M_BITFIELD, ctx, instr);
+		if(ctx->sf==0 && ctx->N==0) OK(ENC_UBFX_UBFM_32M_BITFIELD);
+		if(ctx->sf==1 && ctx->N==1) OK(ENC_UBFX_UBFM_64M_BITFIELD);
+	}
+	return rc;
+}
+
+/* ucvtf_advsimd_fix.xml */
+int UCVTF_advsimd_fix(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|111110|immh!=0000|immb=xxx|opcode=11100|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF80FC00)==0x7F00E400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_UCVTF_ASISDSHF_C, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!(ctx->immh&14) || ((ctx->immh&14)==2 && !HaveFP16Ext())) {
+			UNDEFINED;
+		}
+		ctx->esize = ((ctx->immh&8)==8) ? 0x40 : (((ctx->immh&12)==4) ? 0x20 : 0x10);
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->fracbits = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->rounding = FPRoundingMode(ctx->FPCR);
+		OK(ENC_UCVTF_ASISDSHF_C);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|011110|immh!=0000|immb=xxx|opcode=11100|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80FC00)==0x2F00E400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_UCVTF_ASIMDSHF_C, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			SEE /* asimdimm */;
+		}
+		if(!(ctx->immh&14) || ((ctx->immh&14)==2 && !HaveFP16Ext())) {
+			UNDEFINED;
+		}
+		if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = ((ctx->immh&8)==8) ? 0x40 : (((ctx->immh&12)==4) ? 0x20 : 0x10);
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->fracbits = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->rounding = FPRoundingMode(ctx->FPCR);
+		OK(ENC_UCVTF_ASIMDSHF_C);
+	}
+	return rc;
+}
+
+/* ucvtf_advsimd_int.xml */
+int UCVTF_advsimd_int(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd_half */
+	/* 01|U=1|11110|a=0|111100|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x7E79D800) {
+		decode_fields32(ENC_UCVTF_ASISDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_UCVTF_ASISDMISCFP16_R);
+	}
+	/* class iclass_sisd_single_and_double */
+	/* 01|U=1|11110|size[1]=0|sz=x|10000|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFBFFC00)==0x7E21D800) {
+		decode_fields32(ENC_UCVTF_ASISDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_UCVTF_ASISDMISC_R);
+	}
+	/* class iclass_simd_half */
+	/* 0|Q=x|U=1|01110|a=0|111100|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFFFFC00)==0x2E79D800) {
+		decode_fields32(ENC_UCVTF_ASIMDMISCFP16_R, ctx, instr);
+		if(!HaveFP16Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = 0x10;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_UCVTF_ASIMDMISCFP16_R);
+	}
+	/* class iclass_simd_single_and_double */
+	/* 0|Q=x|U=1|01110|size[1]=0|sz=x|10000|opcode=11101|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0x2E21D800) {
+		decode_fields32(ENC_UCVTF_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->sz<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_UCVTF_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* ucvtf_float_fix.xml */
+int UCVTF_float_fix(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* sf=x|0|S=0|11110|ftype=xx|0|rmode=00|opcode=011|scale=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F3F0000)==0x1E030000) {
+		decode_fields32(ENC_UCVTF_H32_FLOAT2FIX, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->ftype) {
+			ctx->fltsize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->fltsize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			UNDEFINED;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->fltsize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		if(ctx->sf==0 && SLICE(ctx->scale,5,5)==0) {
+			UNDEFINED;
+		}
+		ctx->fracbits = 0x40-UINT(ctx->scale);
+		if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==3) {
+			ctx->rounding = FPRounding_ZERO;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_ItoF;
+		}
+		else {
+			UNDEFINED;
+		}
+		if(ctx->sf==0 && ctx->ftype==3) OK(ENC_UCVTF_H32_FLOAT2FIX);
+		if(ctx->sf==0 && ctx->ftype==0) OK(ENC_UCVTF_S32_FLOAT2FIX);
+		if(ctx->sf==0 && ctx->ftype==1) OK(ENC_UCVTF_D32_FLOAT2FIX);
+		if(ctx->sf==1 && ctx->ftype==3) OK(ENC_UCVTF_H64_FLOAT2FIX);
+		if(ctx->sf==1 && ctx->ftype==0) OK(ENC_UCVTF_S64_FLOAT2FIX);
+		if(ctx->sf==1 && ctx->ftype==1) OK(ENC_UCVTF_D64_FLOAT2FIX);
+	}
+	return rc;
+}
+
+/* ucvtf_float_int.xml */
+int UCVTF_float_int(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_float */
+	/* sf=x|0|S=0|11110|ftype=xx|1|rmode=00|opcode=011|000000|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7F3FFC00)==0x1E230000) {
+		decode_fields32(ENC_UCVTF_H32_FLOAT2INT, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->intsize = (ctx->sf==1) ? 0x40 : 0x20;
+		if(!ctx->ftype) {
+			ctx->fltsize = 0x20;
+		}
+		else if(ctx->ftype==1) {
+			ctx->fltsize = 0x40;
+		}
+		else if(ctx->ftype==2) {
+			if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)!=13) {
+				UNDEFINED;
+			}
+			ctx->fltsize = 0x80;
+		}
+		else if(ctx->ftype==3) {
+			if(HaveFP16Ext()) {
+				ctx->fltsize = 0x10;
+			}
+			else {
+				UNDEFINED;
+			}
+		}
+		if(!(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)&12)) {
+			ctx->rounding = FPDecodeRounding(ctx->rmode);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==4) {
+			ctx->rounding = FPRoundingMode(ctx->FPCR);
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_ItoF;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==8) {
+			ctx->rounding = FPRounding_TIEAWAY;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==12) {
+			if(ctx->fltsize!=0x10 && ctx->fltsize!=ctx->intsize) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opcode,0,0)==1) {
+				ctx->op = FPConvOp_MOV_ItoF;
+			};
+			ctx->part = 0;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==13) {
+			if(ctx->intsize!=0x40 || ctx->fltsize!=0x80) {
+				UNDEFINED;
+			}
+			if(SLICE(ctx->opcode,0,0)==1) {
+				ctx->op = FPConvOp_MOV_ItoF;
+			};
+			ctx->part = 1;
+			ctx->fltsize = 0x40;
+		}
+		else if(((SLICE(ctx->opcode,2,1)<<2)|ctx->rmode)==15) {
+			if(!HaveFJCVTZSExt()) {
+				UNDEFINED;
+			}
+			ctx->rounding = FPRounding_ZERO;
+			ctx->unsigned_ = (SLICE(ctx->opcode,0,0)==1);
+			ctx->op = FPConvOp_CVT_FtoI_JS;
+		}
+		else {
+			UNDEFINED;
+		}
+		if(ctx->sf==0 && ctx->ftype==3) OK(ENC_UCVTF_H32_FLOAT2INT);
+		if(ctx->sf==0 && ctx->ftype==0) OK(ENC_UCVTF_S32_FLOAT2INT);
+		if(ctx->sf==0 && ctx->ftype==1) OK(ENC_UCVTF_D32_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==3) OK(ENC_UCVTF_H64_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==0) OK(ENC_UCVTF_S64_FLOAT2INT);
+		if(ctx->sf==1 && ctx->ftype==1) OK(ENC_UCVTF_D64_FLOAT2INT);
+	}
+	return rc;
+}
+
+/* udf_perm_undef.xml */
+int UDF_perm_undef(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* 0000000000000000|imm16=xxxxxxxxxxxxxxxx */
+	if((INSWORD & 0xFFFF0000)==0x0) {
+		decode_fields32(ENC_UDF_ONLY_PERM_UNDEF, ctx, instr);
+		OK(ENC_UDF_ONLY_PERM_UNDEF);
+	}
+	return rc;
+}
+
+/* udiv.xml */
+int UDIV(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=x|op=0|S=0|11010110|Rm=xxxxx|opcode2[5:1]=00001|o1=0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0x7FE0FC00)==0x1AC00800) {
+		decode_fields32(ENC_UDIV_32_DP_2SRC, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20;
+		ctx->unsigned_ = (ctx->o1==0);
+		if(ctx->sf==0) OK(ENC_UDIV_32_DP_2SRC);
+		if(ctx->sf==1) OK(ENC_UDIV_64_DP_2SRC);
+	}
+	return rc;
+}
+
+/* udot_advsimd_elt.xml */
+int UDOT_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_2reg_element */
+	/* 0|Q=x|U=1|01111|size=xx|L=x|M=x|Rm=xxxx|opcode=1110|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF00F400)==0x2F00E000) {
+		decode_fields32(ENC_UDOT_ASIMDELEM_D, ctx, instr);
+		if(!HaveDOTPExt()) {
+			UNDEFINED;
+		}
+		if(ctx->size!=2) {
+			UNDEFINED;
+		}
+		ctx->signed_ = (ctx->U==0);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->M<<4)|ctx->Rm));
+		ctx->index = UINT(((ctx->H<<1)|ctx->L));
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_UDOT_ASIMDELEM_D);
+	}
+	return rc;
+}
+
+/* udot_advsimd_vec.xml */
+int UDOT_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=xx|0|Rm=xxxxx|1|opcode=0010|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E009400) {
+		decode_fields32(ENC_UDOT_ASIMDSAME2_D, ctx, instr);
+		if(!HaveDOTPExt()) {
+			UNDEFINED;
+		}
+		if(ctx->size!=2) {
+			UNDEFINED;
+		}
+		ctx->signed_ = (ctx->U==0);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_UDOT_ASIMDSAME2_D);
+	}
+	return rc;
+}
+
+/* uhadd_advsimd.xml */
+int UHADD_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode=00000|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E200400) {
+		decode_fields32(ENC_UHADD_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_UHADD_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* uhsub_advsimd.xml */
+int UHSUB_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode=00100|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E202400) {
+		decode_fields32(ENC_UHSUB_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_UHSUB_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* umaddl.xml */
+int UMADDL(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_64 */
+	/* sf=1|op54=00|11011|U=1|op31[1:0]=01|Rm=xxxxx|o0=0|Ra=xxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE08000)==0x9BA00000) {
+		decode_fields32(ENC_UMADDL_64WA_DP_3SRC, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->a = UINT(ctx->Ra);
+		ctx->destsize = 0x40;
+		ctx->datasize = 0x20;
+		ctx->sub_op = (ctx->o0==1);
+		ctx->unsigned_ = (ctx->U==1);
+		/* regular aliases */
+		if(ctx->Ra==0x1f) return UMULL_UMADDL(ctx, instr);
+		OK(ENC_UMADDL_64WA_DP_3SRC);
+	}
+	return rc;
+}
+
+/* umaxp_advsimd.xml */
+int UMAXP_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=1010|o1=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E20A400) {
+		decode_fields32(ENC_UMAXP_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->minimum = (ctx->o1==1);
+		OK(ENC_UMAXP_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* umaxv_advsimd.xml */
+int UMAXV_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 0|Q=x|U=1|01110|size=xx|11000|op=0|opcode[3:0]=1010|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0x2E30A800) {
+		decode_fields32(ENC_UMAXV_ASIMDALL_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->size<<1)|ctx->Q)==4) {
+			UNDEFINED;
+		}
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->min = (ctx->op==1);
+		OK(ENC_UMAXV_ASIMDALL_ONLY);
+	}
+	return rc;
+}
+
+/* umax_advsimd.xml */
+int UMAX_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=0110|o1=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E206400) {
+		decode_fields32(ENC_UMAX_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->minimum = (ctx->o1==1);
+		OK(ENC_UMAX_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* uminp_advsimd.xml */
+int UMINP_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=1010|o1=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E20AC00) {
+		decode_fields32(ENC_UMINP_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->minimum = (ctx->o1==1);
+		OK(ENC_UMINP_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* uminv_advsimd.xml */
+int UMINV_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 0|Q=x|U=1|01110|size=xx|11000|op=1|opcode[3:0]=1010|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0x2E31A800) {
+		decode_fields32(ENC_UMINV_ASIMDALL_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->size<<1)|ctx->Q)==4) {
+			UNDEFINED;
+		}
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->min = (ctx->op==1);
+		OK(ENC_UMINV_ASIMDALL_ONLY);
+	}
+	return rc;
+}
+
+/* umin_advsimd.xml */
+int UMIN_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[4:1]=0110|o1=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E206C00) {
+		decode_fields32(ENC_UMIN_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->minimum = (ctx->o1==1);
+		OK(ENC_UMIN_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* umlal_advsimd_elt.xml */
+int UMLAL_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_2reg_element */
+	/* 0|Q=x|U=1|01111|size=xx|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=0|opcode[1:0]=10|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF00F400)==0x2F002000) {
+		decode_fields32(ENC_UMLAL_ASIMDELEM_L, ctx, instr);
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		if(ctx->size==1) {
+			ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+			ctx->Rmhi = 0;
+		}
+		else if(ctx->size==2) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+			ctx->Rmhi = ctx->M;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->sub_op = (ctx->o2==1);
+		OK(ENC_UMLAL_ASIMDELEM_L);
+	}
+	return rc;
+}
+
+/* umlal_advsimd_vec.xml */
+int UMLAL_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_diff */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=10|o1=0|opcode[0]=0|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E208000) {
+		decode_fields32(ENC_UMLAL_ASIMDDIFF_L, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->o1==1);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_UMLAL_ASIMDDIFF_L);
+	}
+	return rc;
+}
+
+/* umlsl_advsimd_elt.xml */
+int UMLSL_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_2reg_element */
+	/* 0|Q=x|U=1|01111|size=xx|L=x|M=x|Rm=xxxx|opcode[3]=0|o2=1|opcode[1:0]=10|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF00F400)==0x2F006000) {
+		decode_fields32(ENC_UMLSL_ASIMDELEM_L, ctx, instr);
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		if(ctx->size==1) {
+			ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+			ctx->Rmhi = 0;
+		}
+		else if(ctx->size==2) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+			ctx->Rmhi = ctx->M;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->sub_op = (ctx->o2==1);
+		OK(ENC_UMLSL_ASIMDELEM_L);
+	}
+	return rc;
+}
+
+/* umlsl_advsimd_vec.xml */
+int UMLSL_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_diff */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=10|o1=1|opcode[0]=0|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E20A000) {
+		decode_fields32(ENC_UMLSL_ASIMDDIFF_L, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->o1==1);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_UMLSL_ASIMDDIFF_L);
+	}
+	return rc;
+}
+
+/* ummla_advsimd_vec.xml */
+int UMMLA_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=1|U=1|01110|size=10|0|Rm=xxxxx|1|010|B=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x6E80A400) {
+		decode_fields32(ENC_UMMLA_ASIMDSAME2_G, ctx, instr);
+		if(!HaveInt8MatMulExt()) {
+			UNDEFINED;
+		}
+		if(!((ctx->B<<1)|ctx->U)) {
+			ctx->op1_unsigned = FALSE;
+			ctx->op2_unsigned = FALSE;
+		}
+		else if(((ctx->B<<1)|ctx->U)==1) {
+			ctx->op1_unsigned = TRUE;
+			ctx->op2_unsigned = TRUE;
+		}
+		else if(((ctx->B<<1)|ctx->U)==2) {
+			ctx->op1_unsigned = TRUE;
+			ctx->op2_unsigned = FALSE;
+		}
+		else if(((ctx->B<<1)|ctx->U)==3) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->d = UINT(ctx->Rd);
+		OK(ENC_UMMLA_ASIMDSAME2_G);
+	}
+	return rc;
+}
+
+/* umnegl_umsubl.xml */
+int UMNEGL_UMSUBL(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_64 */
+	/* sf=1|op54=00|11011|U=1|op31[1:0]=01|Rm=xxxxx|o0=1|Ra=11111|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x9BA0FC00) {
+		decode_fields32(ENC_UMNEGL_UMSUBL_64WA_DP_3SRC, ctx, instr);
+		OK(ENC_UMNEGL_UMSUBL_64WA_DP_3SRC);
+	}
+	return rc;
+}
+
+/* umov_advsimd.xml */
+int UMOV_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 0|Q=x|op=0|01110000|imm5=xxxxx|0|imm4[3:2]=01|imm4[1]=1|imm4[0]=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0xE003C00) {
+		decode_fields32(ENC_UMOV_ASIMDINS_W_W, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if((((ctx->Q<<5)|ctx->imm5)&0x21)==1) {
+			ctx->size = 0;
+		}
+		else if((((ctx->Q<<5)|ctx->imm5)&0x23)==2) {
+			ctx->size = 1;
+		}
+		else if((((ctx->Q<<5)|ctx->imm5)&0x27)==4) {
+			ctx->size = 2;
+		}
+		else if((((ctx->Q<<5)|ctx->imm5)&0x2f)==0x28) {
+			ctx->size = 3;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->idxdsize = (SLICE(ctx->imm5,4,4)==1) ? 0x80 : 0x40;
+		ctx->index = UINT(SLICE(ctx->imm5,4,ctx->size+1));
+		ctx->esize = (8) << (ctx->size);
+		ctx->datasize = (ctx->Q==1) ? 0x40 : 0x20;
+		/* regular aliases */
+		if(((ctx->imm5&15)==8) || ((ctx->imm5&7)==4)) return MOV_UMOV_advsimd(ctx, instr);
+		if(ctx->Q==0) OK(ENC_UMOV_ASIMDINS_W_W);
+		if(ctx->Q==1 && (ctx->imm5&15)==8) OK(ENC_UMOV_ASIMDINS_X_X);
+	}
+	return rc;
+}
+
+/* umsubl.xml */
+int UMSUBL(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_64 */
+	/* sf=1|op54=00|11011|U=1|op31[1:0]=01|Rm=xxxxx|o0=1|Ra=xxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE08000)==0x9BA08000) {
+		decode_fields32(ENC_UMSUBL_64WA_DP_3SRC, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->a = UINT(ctx->Ra);
+		ctx->destsize = 0x40;
+		ctx->datasize = 0x20;
+		ctx->sub_op = (ctx->o0==1);
+		ctx->unsigned_ = (ctx->U==1);
+		/* regular aliases */
+		if(ctx->Ra==0x1f) return UMNEGL_UMSUBL(ctx, instr);
+		OK(ENC_UMSUBL_64WA_DP_3SRC);
+	}
+	return rc;
+}
+
+/* umulh.xml */
+int UMULH(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_64 */
+	/* sf=1|op54=00|11011|U=1|op31[1:0]=10|Rm=xxxxx|o0=0|Ra=(1)(1)(1)(1)(1)|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE08000)==0x9BC00000) {
+		decode_fields32(ENC_UMULH_64_DP_3SRC, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->a = UINT(ctx->Ra);
+		ctx->destsize = 0x40;
+		ctx->datasize = ctx->destsize;
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_UMULH_64_DP_3SRC);
+	}
+	return rc;
+}
+
+/* umull_umaddl.xml */
+int UMULL_UMADDL(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_64 */
+	/* sf=1|op54=00|11011|U=1|op31[1:0]=01|Rm=xxxxx|o0=0|Ra=11111|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x9BA07C00) {
+		decode_fields32(ENC_UMULL_UMADDL_64WA_DP_3SRC, ctx, instr);
+		OK(ENC_UMULL_UMADDL_64WA_DP_3SRC);
+	}
+	return rc;
+}
+
+/* umull_advsimd_elt.xml */
+int UMULL_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_2reg_element */
+	/* 0|Q=x|U=1|01111|size=xx|L=x|M=x|Rm=xxxx|opcode=1010|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF00F400)==0x2F00A000) {
+		decode_fields32(ENC_UMULL_ASIMDELEM_L, ctx, instr);
+		ctx->idxdsize = (ctx->H==1) ? 0x80 : 0x40;
+		if(ctx->size==1) {
+			ctx->index = UINT(((ctx->H<<2)|(ctx->L<<1)|ctx->M));
+			ctx->Rmhi = 0;
+		}
+		else if(ctx->size==2) {
+			ctx->index = UINT(((ctx->H<<1)|ctx->L));
+			ctx->Rmhi = ctx->M;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->Rmhi<<4)|ctx->Rm));
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_UMULL_ASIMDELEM_L);
+	}
+	return rc;
+}
+
+/* umull_advsimd_vec.xml */
+int UMULL_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_diff */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[3]=1|opcode[2]=1|opcode[1]=0|opcode[0]=0|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E20C000) {
+		decode_fields32(ENC_UMULL_ASIMDDIFF_L, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_UMULL_ASIMDDIFF_L);
+	}
+	return rc;
+}
+
+/* uqadd_advsimd.xml */
+int UQADD_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|11110|size=xx|1|Rm=xxxxx|opcode=00001|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x7E200C00) {
+		decode_fields32(ENC_UQADD_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_UQADD_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode=00001|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E200C00) {
+		decode_fields32(ENC_UQADD_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_UQADD_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* uqrshl_advsimd.xml */
+int UQRSHL_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|11110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=1|S=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x7E205C00) {
+		decode_fields32(ENC_UQRSHL_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->rounding = (ctx->R==1);
+		ctx->saturating = (ctx->S==1);
+		if(ctx->S==0 && ctx->size!=3) {
+			UNDEFINED;
+		}
+		OK(ENC_UQRSHL_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=1|S=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E205C00) {
+		decode_fields32(ENC_UQRSHL_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->rounding = (ctx->R==1);
+		ctx->saturating = (ctx->S==1);
+		OK(ENC_UQRSHL_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* uqrshrn_advsimd.xml */
+int UQRSHRN_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|111110|immh!=0000|immb=xxx|opcode[4:1]=1001|op=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF80FC00)==0x7F009C00 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_UQRSHRN_ASISDSHF_N, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			UNDEFINED;
+		}
+		if(SLICE(ctx->immh,3,3)==1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->part = 0;
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->round = (ctx->op==1);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_UQRSHRN_ASISDSHF_N);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|011110|immh!=0000|immb=xxx|opcode[4:1]=1001|op=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80FC00)==0x2F009C00 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_UQRSHRN_ASIMDSHF_N, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			SEE /* asimdimm */;
+		}
+		if(SLICE(ctx->immh,3,3)==1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->round = (ctx->op==1);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_UQRSHRN_ASIMDSHF_N);
+	}
+	return rc;
+}
+
+/* uqshl_advsimd_imm.xml */
+int UQSHL_advsimd_imm(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|111110|immh!=0000|immb=xxx|opcode[4:2]=011|op=1|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF80FC00)==0x7F007400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_UQSHL_ASISDSHF_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->shift = UINT(((ctx->immh<<3)|ctx->immb))-ctx->esize;
+		if(!((ctx->op<<1)|ctx->U)) {
+			UNDEFINED;
+		}
+		else if(((ctx->op<<1)|ctx->U)==1) {
+			ctx->src_unsigned = FALSE;
+			ctx->dst_unsigned = TRUE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==2) {
+			ctx->src_unsigned = FALSE;
+			ctx->dst_unsigned = FALSE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==3) {
+			ctx->src_unsigned = TRUE;
+			ctx->dst_unsigned = TRUE;
+		}
+		OK(ENC_UQSHL_ASISDSHF_R);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|011110|immh!=0000|immb=xxx|opcode[4:2]=011|op=1|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80FC00)==0x2F007400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_UQSHL_ASIMDSHF_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			SEE /* asimdimm */;
+		}
+		if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->shift = UINT(((ctx->immh<<3)|ctx->immb))-ctx->esize;
+		if(!((ctx->op<<1)|ctx->U)) {
+			UNDEFINED;
+		}
+		else if(((ctx->op<<1)|ctx->U)==1) {
+			ctx->src_unsigned = FALSE;
+			ctx->dst_unsigned = TRUE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==2) {
+			ctx->src_unsigned = FALSE;
+			ctx->dst_unsigned = FALSE;
+		}
+		else if(((ctx->op<<1)|ctx->U)==3) {
+			ctx->src_unsigned = TRUE;
+			ctx->dst_unsigned = TRUE;
+		}
+		OK(ENC_UQSHL_ASIMDSHF_R);
+	}
+	return rc;
+}
+
+/* uqshl_advsimd_reg.xml */
+int UQSHL_advsimd_reg(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|11110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=0|S=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x7E204C00) {
+		decode_fields32(ENC_UQSHL_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->rounding = (ctx->R==1);
+		ctx->saturating = (ctx->S==1);
+		if(ctx->S==0 && ctx->size!=3) {
+			UNDEFINED;
+		}
+		OK(ENC_UQSHL_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=0|S=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E204C00) {
+		decode_fields32(ENC_UQSHL_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->rounding = (ctx->R==1);
+		ctx->saturating = (ctx->S==1);
+		OK(ENC_UQSHL_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* uqshrn_advsimd.xml */
+int UQSHRN_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|111110|immh!=0000|immb=xxx|opcode[4:1]=1001|op=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF80FC00)==0x7F009400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_UQSHRN_ASISDSHF_N, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			UNDEFINED;
+		}
+		if(SLICE(ctx->immh,3,3)==1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->part = 0;
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->round = (ctx->op==1);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_UQSHRN_ASISDSHF_N);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|011110|immh!=0000|immb=xxx|opcode[4:1]=1001|op=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80FC00)==0x2F009400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_UQSHRN_ASIMDSHF_N, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			SEE /* asimdimm */;
+		}
+		if(SLICE(ctx->immh,3,3)==1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->round = (ctx->op==1);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_UQSHRN_ASIMDSHF_N);
+	}
+	return rc;
+}
+
+/* uqsub_advsimd.xml */
+int UQSUB_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|11110|size=xx|1|Rm=xxxxx|opcode=00101|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x7E202C00) {
+		decode_fields32(ENC_UQSUB_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_UQSUB_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode=00101|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E202C00) {
+		decode_fields32(ENC_UQSUB_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_UQSUB_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* uqxtn_advsimd.xml */
+int UQXTN_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|11110|size=xx|10000|opcode=10100|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x7E214800) {
+		decode_fields32(ENC_UQXTN_ASISDMISC_N, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->part = 0;
+		ctx->elements = 1;
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_UQXTN_ASISDMISC_N);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=xx|10000|opcode=10100|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0x2E214800) {
+		decode_fields32(ENC_UQXTN_ASIMDMISC_N, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_UQXTN_ASIMDMISC_N);
+	}
+	return rc;
+}
+
+/* urecpe_advsimd.xml */
+int URECPE_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size[1]=1|sz=x|10000|opcode=11100|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0xEA1C800) {
+		decode_fields32(ENC_URECPE_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->sz==1) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_URECPE_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* urhadd_advsimd.xml */
+int URHADD_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_same */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode=00010|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E201400) {
+		decode_fields32(ENC_URHADD_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_URHADD_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* urshl_advsimd.xml */
+int URSHL_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|11110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=1|S=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x7E205400) {
+		decode_fields32(ENC_URSHL_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->rounding = (ctx->R==1);
+		ctx->saturating = (ctx->S==1);
+		if(ctx->S==0 && ctx->size!=3) {
+			UNDEFINED;
+		}
+		OK(ENC_URSHL_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=1|S=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E205400) {
+		decode_fields32(ENC_URSHL_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->rounding = (ctx->R==1);
+		ctx->saturating = (ctx->S==1);
+		OK(ENC_URSHL_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* urshr_advsimd.xml */
+int URSHR_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|111110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=1|o0=0|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF80FC00)==0x7F002400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_URSHR_ASISDSHF_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(SLICE(ctx->immh,3,3)!=1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (3);
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->round = (ctx->o1==1);
+		ctx->accumulate = (ctx->o0==1);
+		OK(ENC_URSHR_ASISDSHF_R);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|011110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=1|o0=0|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80FC00)==0x2F002400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_URSHR_ASIMDSHF_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			SEE /* asimdimm */;
+		}
+		if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->round = (ctx->o1==1);
+		ctx->accumulate = (ctx->o0==1);
+		OK(ENC_URSHR_ASIMDSHF_R);
+	}
+	return rc;
+}
+
+/* ursqrte_advsimd.xml */
+int URSQRTE_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size[1]=1|sz=x|10000|opcode=11100|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFBFFC00)==0x2EA1C800) {
+		decode_fields32(ENC_URSQRTE_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->sz==1) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_URSQRTE_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* ursra_advsimd.xml */
+int URSRA_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|111110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=1|o0=1|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF80FC00)==0x7F003400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_URSRA_ASISDSHF_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(SLICE(ctx->immh,3,3)!=1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (3);
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->round = (ctx->o1==1);
+		ctx->accumulate = (ctx->o0==1);
+		OK(ENC_URSRA_ASISDSHF_R);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|011110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=1|o0=1|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80FC00)==0x2F003400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_URSRA_ASIMDSHF_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			SEE /* asimdimm */;
+		}
+		if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->round = (ctx->o1==1);
+		ctx->accumulate = (ctx->o0==1);
+		OK(ENC_URSRA_ASIMDSHF_R);
+	}
+	return rc;
+}
+
+/* usdot_advsimd_elt.xml */
+int USDOT_advsimd_elt(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_2reg_element */
+	/* 0|Q=x|U=0|01111|US=1|0|L=x|M=x|Rm=xxxx|opcode=1111|H=x|0|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFC0F400)==0xF80F000) {
+		decode_fields32(ENC_USDOT_ASIMDELEM_D, ctx, instr);
+		if(!HaveInt8MatMulExt()) {
+			UNDEFINED;
+		}
+		ctx->op1_unsigned = (ctx->US==1);
+		ctx->op2_unsigned = (ctx->US==0);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(((ctx->M<<4)|ctx->Rm));
+		ctx->d = UINT(ctx->Rd);
+		ctx->i = UINT(((ctx->H<<1)|ctx->L));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((0x20) ? ((ctx->datasize) / (0x20)) : 0);
+		OK(ENC_USDOT_ASIMDELEM_D);
+	}
+	return rc;
+}
+
+/* usdot_advsimd_vec.xml */
+int USDOT_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size=10|0|Rm=xxxxx|1|opcode=0011|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBFE0FC00)==0xE809C00) {
+		decode_fields32(ENC_USDOT_ASIMDSAME2_D, ctx, instr);
+		if(!HaveInt8MatMulExt()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->d = UINT(ctx->Rd);
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((0x20) ? ((ctx->datasize) / (0x20)) : 0);
+		OK(ENC_USDOT_ASIMDSAME2_D);
+	}
+	return rc;
+}
+
+/* ushll_advsimd.xml */
+int USHLL_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|011110|immh!=0000|immb=xxx|opcode=10100|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80FC00)==0x2F00A400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_USHLL_ASIMDSHF_L, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			SEE /* asimdimm */;
+		}
+		if(SLICE(ctx->immh,3,3)==1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->shift = UINT(((ctx->immh<<3)|ctx->immb))-ctx->esize;
+		ctx->unsigned_ = (ctx->U==1);
+		/* regular aliases */
+		if(ctx->immb==0 && BitCount(ctx->immh)==1) return UXTL_USHLL_advsimd(ctx, instr);
+		OK(ENC_USHLL_ASIMDSHF_L);
+	}
+	return rc;
+}
+
+/* ushl_advsimd.xml */
+int USHL_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|11110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=0|S=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x7E204400) {
+		decode_fields32(ENC_USHL_ASISDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->rounding = (ctx->R==1);
+		ctx->saturating = (ctx->S==1);
+		if(ctx->S==0 && ctx->size!=3) {
+			UNDEFINED;
+		}
+		OK(ENC_USHL_ASISDSAME_ONLY);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[4:2]=010|R=0|S=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E204400) {
+		decode_fields32(ENC_USHL_ASIMDSAME_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->rounding = (ctx->R==1);
+		ctx->saturating = (ctx->S==1);
+		OK(ENC_USHL_ASIMDSAME_ONLY);
+	}
+	return rc;
+}
+
+/* ushr_advsimd.xml */
+int USHR_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|111110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=0|o0=0|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF80FC00)==0x7F000400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_USHR_ASISDSHF_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(SLICE(ctx->immh,3,3)!=1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (3);
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->round = (ctx->o1==1);
+		ctx->accumulate = (ctx->o0==1);
+		OK(ENC_USHR_ASISDSHF_R);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|011110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=0|o0=0|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80FC00)==0x2F000400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_USHR_ASIMDSHF_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			SEE /* asimdimm */;
+		}
+		if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->round = (ctx->o1==1);
+		ctx->accumulate = (ctx->o0==1);
+		OK(ENC_USHR_ASIMDSHF_R);
+	}
+	return rc;
+}
+
+/* usmmla_advsimd_vec.xml */
+int USMMLA_advsimd_vec(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=1|U=0|01110|size=10|0|Rm=xxxxx|1|010|B=1|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x4E80AC00) {
+		decode_fields32(ENC_USMMLA_ASIMDSAME2_G, ctx, instr);
+		if(!HaveInt8MatMulExt()) {
+			UNDEFINED;
+		}
+		if(!((ctx->B<<1)|ctx->U)) {
+			ctx->op1_unsigned = FALSE;
+			ctx->op2_unsigned = FALSE;
+		}
+		else if(((ctx->B<<1)|ctx->U)==1) {
+			ctx->op1_unsigned = TRUE;
+			ctx->op2_unsigned = TRUE;
+		}
+		else if(((ctx->B<<1)|ctx->U)==2) {
+			ctx->op1_unsigned = TRUE;
+			ctx->op2_unsigned = FALSE;
+		}
+		else if(((ctx->B<<1)|ctx->U)==3) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->d = UINT(ctx->Rd);
+		OK(ENC_USMMLA_ASIMDSAME2_G);
+	}
+	return rc;
+}
+
+/* usqadd_advsimd.xml */
+int USQADD_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|11110|size=xx|10000|opcode=00011|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x7E203800) {
+		decode_fields32(ENC_USQADD_ASISDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_USQADD_ASISDMISC_R);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|01110|size=xx|10000|opcode=00011|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0x2E203800) {
+		decode_fields32(ENC_USQADD_ASIMDMISC_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_USQADD_ASIMDMISC_R);
+	}
+	return rc;
+}
+
+/* usra_advsimd.xml */
+int USRA_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sisd */
+	/* 01|U=1|111110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=0|o0=1|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF80FC00)==0x7F001400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_USRA_ASISDSHF_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(SLICE(ctx->immh,3,3)!=1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (3);
+		ctx->datasize = ctx->esize;
+		ctx->elements = 1;
+		ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->round = (ctx->o1==1);
+		ctx->accumulate = (ctx->o0==1);
+		OK(ENC_USRA_ASISDSHF_R);
+	}
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|011110|immh!=0000|immb=xxx|opcode[4:3]=00|o1=0|o0=1|opcode[0]=0|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF80FC00)==0x2F001400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_USRA_ASIMDSHF_R, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->immh==0) {
+			SEE /* asimdimm */;
+		}
+		if(((SLICE(ctx->immh,3,3)<<1)|ctx->Q)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (HighestSetBit(ctx->immh));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->shift = ((ctx->esize) * (2))-UINT(((ctx->immh<<3)|ctx->immb));
+		ctx->unsigned_ = (ctx->U==1);
+		ctx->round = (ctx->o1==1);
+		ctx->accumulate = (ctx->o0==1);
+		OK(ENC_USRA_ASIMDSHF_R);
+	}
+	return rc;
+}
+
+/* usubl_advsimd.xml */
+int USUBL_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_diff */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=00|o1=1|opcode[0]=0|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E202000) {
+		decode_fields32(ENC_USUBL_ASIMDDIFF_L, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->o1==1);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_USUBL_ASIMDDIFF_L);
+	}
+	return rc;
+}
+
+/* usubw_advsimd.xml */
+int USUBW_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_3reg_diff */
+	/* 0|Q=x|U=1|01110|size=xx|1|Rm=xxxxx|opcode[3:2]=00|o1=1|opcode[0]=1|00|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0x2E203000) {
+		decode_fields32(ENC_USUBW_ASIMDDIFF_W, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->sub_op = (ctx->o1==1);
+		ctx->unsigned_ = (ctx->U==1);
+		OK(ENC_USUBW_ASIMDDIFF_W);
+	}
+	return rc;
+}
+
+/* uxtb_ubfm.xml */
+int UXTB_UBFM(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_zero_fill */
+	/* sf=0|opc=10|100110|N=0|immr=000000|imms=000111|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x53001C00) {
+		decode_fields32(ENC_UXTB_UBFM_32M_BITFIELD, ctx, instr);
+		OK(ENC_UXTB_UBFM_32M_BITFIELD);
+	}
+	return rc;
+}
+
+/* uxth_ubfm.xml */
+int UXTH_UBFM(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_zero_fill */
+	/* sf=0|opc=10|100110|N=0|immr=000000|imms=001111|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x53003C00) {
+		decode_fields32(ENC_UXTH_UBFM_32M_BITFIELD, ctx, instr);
+		OK(ENC_UXTH_UBFM_32M_BITFIELD);
+	}
+	return rc;
+}
+
+/* uxtl_ushll_advsimd.xml */
+int UXTL_USHLL_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=x|U=1|011110|immh!=0000|immb=000|opcode=10100|1|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF87FC00)==0x2F00A400 && (INSWORD & 0x780000)!=0x0) {
+		decode_fields32(ENC_UXTL_USHLL_ASIMDSHF_L, ctx, instr);
+		OK(ENC_UXTL_USHLL_ASIMDSHF_L);
+	}
+	return rc;
+}
+
+/* uzp1_advsimd.xml */
+int UZP1_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 0|Q=x|001110|size=xx|0|Rm=xxxxx|0|op=0|opcode[1:0]=01|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE001800) {
+		decode_fields32(ENC_UZP1_ASIMDPERM_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->part = UINT(ctx->op);
+		OK(ENC_UZP1_ASIMDPERM_ONLY);
+	}
+	return rc;
+}
+
+/* uzp2_advsimd.xml */
+int UZP2_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 0|Q=x|001110|size=xx|0|Rm=xxxxx|0|op=1|opcode[1:0]=01|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE005800) {
+		decode_fields32(ENC_UZP2_ASIMDPERM_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->part = UINT(ctx->op);
+		OK(ENC_UZP2_ASIMDPERM_ONLY);
+	}
+	return rc;
+}
+
+/* wfe.xml */
+int WFE(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=0000|op2=010|Rt=11111 */
+	if((INSWORD & 0xFFFFFFFF)==0xD503205F) {
+		decode_fields32(ENC_WFE_HI_HINTS, ctx, instr);
+		if(!((ctx->CRm<<3)|ctx->op2)) {
+			ctx->op = SystemHintOp_NOP;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==1) {
+			ctx->op = SystemHintOp_YIELD;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==2) {
+			ctx->op = SystemHintOp_WFE;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==3) {
+			ctx->op = SystemHintOp_WFI;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==4) {
+			ctx->op = SystemHintOp_SEV;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==5) {
+			ctx->op = SystemHintOp_SEVL;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==6) {
+			if(!HaveDGHExt()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_DGH;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==7) {
+			SEE /* XPACLRI */;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x78)==8) {
+			if(!ctx->op2) {
+				SEE /* PACIA1716 */;
+			}
+			else if(ctx->op2==2) {
+				SEE /* PACIB1716 */;
+			}
+			else if(ctx->op2==4) {
+				SEE /* AUTIA1716 */;
+			}
+			else if(ctx->op2==6) {
+				SEE /* AUTIB1716 */;
+			}
+			else {
+				ENDOFINSTRUCTION;
+			}
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x10) {
+			if(!HaveRASExt()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_ESB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x11) {
+			if(!HaveStatisticalProfiling()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_PSB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x12) {
+			if(!HaveSelfHostedTrace()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_TSB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x14) {
+			ctx->op = SystemHintOp_CSDB;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x78)==0x18) {
+			if(!ctx->op2) {
+				SEE /* PACIAZ */;
+			}
+			else if(ctx->op2==1) {
+				SEE /* PACIASP */;
+			}
+			else if(ctx->op2==2) {
+				SEE /* PACIBZ */;
+			}
+			else if(ctx->op2==3) {
+				SEE /* PACIBSP */;
+			}
+			else if(ctx->op2==4) {
+				SEE /* AUTIAZ */;
+			}
+			else if(ctx->op2==5) {
+				SEE /* AUTHASP */;
+			}
+			else if(ctx->op2==6) {
+				SEE /* AUTIBZ */;
+			}
+			else if(ctx->op2==7) {
+				SEE /* AUTIBSP */;
+			}
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x79)==0x20) {
+			ctx->op = SystemHintOp_BTI;
+			SetBTypeCompatible(BTypeCompatible_BTI(SLICE(ctx->op2,2,1), ctx->pstate_btype));
+		}
+		else {
+			ENDOFINSTRUCTION;
+		}
+		OK(ENC_WFE_HI_HINTS);
+	}
+	return rc;
+}
+
+/* wfet.xml */
+int WFET(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 11010101000000110001|CRm=0000|op2=000|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFFE0)==0xD5031000) {
+		decode_fields32(ENC_WFET_ONLY_SYSTEMINSTRSWITHREG, ctx, instr);
+		if(!HaveFeatWFxT()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		if(!ctx->op2) {
+			ctx->op = SystemHintOp_WFET;
+		}
+		else if(ctx->op2==1) {
+			ctx->op = SystemHintOp_WFIT;
+		}
+		OK(ENC_WFET_ONLY_SYSTEMINSTRSWITHREG);
+	}
+	return rc;
+}
+
+/* wfi.xml */
+int WFI(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=0000|op2=011|Rt=11111 */
+	if((INSWORD & 0xFFFFFFFF)==0xD503207F) {
+		decode_fields32(ENC_WFI_HI_HINTS, ctx, instr);
+		if(!((ctx->CRm<<3)|ctx->op2)) {
+			ctx->op = SystemHintOp_NOP;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==1) {
+			ctx->op = SystemHintOp_YIELD;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==2) {
+			ctx->op = SystemHintOp_WFE;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==3) {
+			ctx->op = SystemHintOp_WFI;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==4) {
+			ctx->op = SystemHintOp_SEV;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==5) {
+			ctx->op = SystemHintOp_SEVL;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==6) {
+			if(!HaveDGHExt()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_DGH;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==7) {
+			SEE /* XPACLRI */;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x78)==8) {
+			if(!ctx->op2) {
+				SEE /* PACIA1716 */;
+			}
+			else if(ctx->op2==2) {
+				SEE /* PACIB1716 */;
+			}
+			else if(ctx->op2==4) {
+				SEE /* AUTIA1716 */;
+			}
+			else if(ctx->op2==6) {
+				SEE /* AUTIB1716 */;
+			}
+			else {
+				ENDOFINSTRUCTION;
+			}
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x10) {
+			if(!HaveRASExt()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_ESB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x11) {
+			if(!HaveStatisticalProfiling()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_PSB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x12) {
+			if(!HaveSelfHostedTrace()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_TSB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x14) {
+			ctx->op = SystemHintOp_CSDB;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x78)==0x18) {
+			if(!ctx->op2) {
+				SEE /* PACIAZ */;
+			}
+			else if(ctx->op2==1) {
+				SEE /* PACIASP */;
+			}
+			else if(ctx->op2==2) {
+				SEE /* PACIBZ */;
+			}
+			else if(ctx->op2==3) {
+				SEE /* PACIBSP */;
+			}
+			else if(ctx->op2==4) {
+				SEE /* AUTIAZ */;
+			}
+			else if(ctx->op2==5) {
+				SEE /* AUTHASP */;
+			}
+			else if(ctx->op2==6) {
+				SEE /* AUTIBZ */;
+			}
+			else if(ctx->op2==7) {
+				SEE /* AUTIBSP */;
+			}
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x79)==0x20) {
+			ctx->op = SystemHintOp_BTI;
+			SetBTypeCompatible(BTypeCompatible_BTI(SLICE(ctx->op2,2,1), ctx->pstate_btype));
+		}
+		else {
+			ENDOFINSTRUCTION;
+		}
+		OK(ENC_WFI_HI_HINTS);
+	}
+	return rc;
+}
+
+/* wfit.xml */
+int WFIT(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 11010101000000110001|CRm=0000|op2=001|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFFE0)==0xD5031020) {
+		decode_fields32(ENC_WFIT_ONLY_SYSTEMINSTRSWITHREG, ctx, instr);
+		if(!HaveFeatWFxT()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		if(!ctx->op2) {
+			ctx->op = SystemHintOp_WFET;
+		}
+		else if(ctx->op2==1) {
+			ctx->op = SystemHintOp_WFIT;
+		}
+		OK(ENC_WFIT_ONLY_SYSTEMINSTRSWITHREG);
+	}
+	return rc;
+}
+
+/* xaflag.xml */
+int XAFLAG(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=00|op1=000|CRn=0100|CRm=(0)(0)(0)(0)|op2=001|Rt=11111 */
+	if((INSWORD & 0xFFFFF0FF)==0xD500403F) {
+		decode_fields32(ENC_XAFLAG_M_PSTATE, ctx, instr);
+		if(!HaveFlagFormatExt()) {
+			UNDEFINED;
+		}
+		OK(ENC_XAFLAG_M_PSTATE);
+	}
+	return rc;
+}
+
+/* xar_advsimd.xml */
+int XAR_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 11001110100|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE00000)==0xCE800000) {
+		decode_fields32(ENC_XAR_VVV2_CRYPTO3_IMM6, ctx, instr);
+		if(!HaveSHA3Ext()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		OK(ENC_XAR_VVV2_CRYPTO3_IMM6);
+	}
+	return rc;
+}
+
+/* xpac.xml */
+int XPAC(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_general */
+	/* sf=1|1|S=0|11010110|opcode2=00001|opcode[5]=0|opcode[4]=1|opcode[3:1]=000|D=x|Rn=11111|Rd=xxxxx */
+	if((INSWORD & 0xFFFFFBE0)==0xDAC143E0) {
+		decode_fields32(ENC_XPACD_64Z_DP_1SRC, ctx, instr);
+		ctx->data = (ctx->D==1);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(!HavePACExt()) {
+			UNDEFINED;
+		}
+		if(ctx->n!=0x1f) {
+			UNDEFINED;
+		}
+		if(ctx->D==1) OK(ENC_XPACD_64Z_DP_1SRC);
+		if(ctx->D==0) OK(ENC_XPACI_64Z_DP_1SRC);
+	}
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=0000|op2=111|Rt=11111 */
+	if((INSWORD & 0xFFFFFFFF)==0xD50320FF) {
+		decode_fields32(ENC_XPACLRI_HI_HINTS, ctx, instr);
+		OK(ENC_XPACLRI_HI_HINTS);
+	}
+	return rc;
+}
+
+/* xtn_advsimd.xml */
+int XTN_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_simd */
+	/* 0|Q=x|U=0|01110|size=xx|10000|opcode=10010|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF3FFC00)==0xE212800) {
+		decode_fields32(ENC_XTN_ASIMDMISC_N, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = 0x40;
+		ctx->part = UINT(ctx->Q);
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		OK(ENC_XTN_ASIMDMISC_N);
+	}
+	return rc;
+}
+
+/* yield.xml */
+int YIELD(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_system */
+	/* 1101010100|L=0|op0=00|op1=011|CRn=0010|CRm=0000|op2=001|Rt=11111 */
+	if((INSWORD & 0xFFFFFFFF)==0xD503203F) {
+		decode_fields32(ENC_YIELD_HI_HINTS, ctx, instr);
+		if(!((ctx->CRm<<3)|ctx->op2)) {
+			ctx->op = SystemHintOp_NOP;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==1) {
+			ctx->op = SystemHintOp_YIELD;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==2) {
+			ctx->op = SystemHintOp_WFE;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==3) {
+			ctx->op = SystemHintOp_WFI;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==4) {
+			ctx->op = SystemHintOp_SEV;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==5) {
+			ctx->op = SystemHintOp_SEVL;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==6) {
+			if(!HaveDGHExt()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_DGH;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==7) {
+			SEE /* XPACLRI */;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x78)==8) {
+			if(!ctx->op2) {
+				SEE /* PACIA1716 */;
+			}
+			else if(ctx->op2==2) {
+				SEE /* PACIB1716 */;
+			}
+			else if(ctx->op2==4) {
+				SEE /* AUTIA1716 */;
+			}
+			else if(ctx->op2==6) {
+				SEE /* AUTIB1716 */;
+			}
+			else {
+				ENDOFINSTRUCTION;
+			}
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x10) {
+			if(!HaveRASExt()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_ESB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x11) {
+			if(!HaveStatisticalProfiling()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_PSB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x12) {
+			if(!HaveSelfHostedTrace()) {
+				ENDOFINSTRUCTION;
+			}
+			ctx->op = SystemHintOp_TSB;
+		}
+		else if(((ctx->CRm<<3)|ctx->op2)==0x14) {
+			ctx->op = SystemHintOp_CSDB;
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x78)==0x18) {
+			if(!ctx->op2) {
+				SEE /* PACIAZ */;
+			}
+			else if(ctx->op2==1) {
+				SEE /* PACIASP */;
+			}
+			else if(ctx->op2==2) {
+				SEE /* PACIBZ */;
+			}
+			else if(ctx->op2==3) {
+				SEE /* PACIBSP */;
+			}
+			else if(ctx->op2==4) {
+				SEE /* AUTIAZ */;
+			}
+			else if(ctx->op2==5) {
+				SEE /* AUTHASP */;
+			}
+			else if(ctx->op2==6) {
+				SEE /* AUTIBZ */;
+			}
+			else if(ctx->op2==7) {
+				SEE /* AUTIBSP */;
+			}
+		}
+		else if((((ctx->CRm<<3)|ctx->op2)&0x79)==0x20) {
+			ctx->op = SystemHintOp_BTI;
+			SetBTypeCompatible(BTypeCompatible_BTI(SLICE(ctx->op2,2,1), ctx->pstate_btype));
+		}
+		else {
+			ENDOFINSTRUCTION;
+		}
+		OK(ENC_YIELD_HI_HINTS);
+	}
+	return rc;
+}
+
+/* zip1_advsimd.xml */
+int ZIP1_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 0|Q=x|001110|size=xx|0|Rm=xxxxx|0|op=0|opcode[1:0]=11|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE003800) {
+		decode_fields32(ENC_ZIP1_ASIMDPERM_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->part = UINT(ctx->op);
+		ctx->pairs = ((2) ? ((ctx->elements) / (2)) : 0);
+		OK(ENC_ZIP1_ASIMDPERM_ONLY);
+	}
+	return rc;
+}
+
+/* zip2_advsimd.xml */
+int ZIP2_advsimd(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_advsimd */
+	/* 0|Q=x|001110|size=xx|0|Rm=xxxxx|0|op=1|opcode[1:0]=11|10|Rn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xBF20FC00)==0xE007800) {
+		decode_fields32(ENC_ZIP2_ASIMDPERM_ONLY, ctx, instr);
+		ctx->d = UINT(ctx->Rd);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		if(((ctx->size<<1)|ctx->Q)==6) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->datasize = (ctx->Q==1) ? 0x80 : 0x40;
+		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
+		ctx->part = UINT(ctx->op);
+		ctx->pairs = ((2) ? ((ctx->elements) / (2)) : 0);
+		OK(ENC_ZIP2_ASIMDPERM_ONLY);
+	}
+	return rc;
+}
+
+/* abs_z_p_z.xml */
+int abs_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|010|opc<2:1>=11|opc<0>=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x416A000) {
+		decode_fields32(ENC_ABS_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_ABS_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* adclb_z_zzz.xml */
+int adclb_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|0|sz=x|0|Zm=xxxxx|11010|T=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x4500D000) {
+		decode_fields32(ENC_ADCLB_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_ADCLB_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* adclt_z_zzz.xml */
+int adclt_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|0|sz=x|0|Zm=xxxxx|11010|T=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x4500D400) {
+		decode_fields32(ENC_ADCLT_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_ADCLT_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* add_z_p_zz.xml */
+int add_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|000|opc<2:1>=00|opc<0>=0|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4000000) {
+		decode_fields32(ENC_ADD_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_ADD_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* add_z_zi.xml */
+int add_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|100|opc<2:1>=00|opc<0>=0|11|sh=x|imm8=xxxxxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FC000)==0x2520C000) {
+		decode_fields32(ENC_ADD_Z_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(((ctx->size<<1)|ctx->sh)==1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->imm = UINT(ctx->imm8);
+		if(ctx->sh==1) {
+			ctx->imm = (ctx->imm) << (8);
+		}
+		OK(ENC_ADD_Z_ZI_);
+	}
+	return rc;
+}
+
+/* add_z_zz.xml */
+int add_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|1|Zm=xxxxx|000|opc<2:1>=00|opc<0>=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4200000) {
+		decode_fields32(ENC_ADD_Z_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_ADD_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* addha_za_pp_z.xml */
+int addha_za_pp_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_per_word */
+	/* 11|0000001|op=0|01|000|V=0|Pm=xxx|Pn=xxx|Zn=xxxxx|0|0|0|ZAda=xx */
+	if((INSWORD & 0xFFFF001C)==0xC0900000) {
+		decode_fields32(ENC_ADDHA_ZA_PP_Z_32, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->a = UINT(ctx->Pn);
+		ctx->b = UINT(ctx->Pm);
+		ctx->n = UINT(ctx->Zn);
+		ctx->da = UINT(ctx->ZAda);
+		OK(ENC_ADDHA_ZA_PP_Z_32);
+	}
+	/* class iclass_per_doubleword */
+	/* 11|0000001|op=1|01000|V=0|Pm=xxx|Pn=xxx|Zn=xxxxx|0|0|ZAda=xxx */
+	if((INSWORD & 0xFFFF0018)==0xC0D00000) {
+		decode_fields32(ENC_ADDHA_ZA_PP_Z_64, ctx, instr);
+		if(!HaveSMEI16I64()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->a = UINT(ctx->Pn);
+		ctx->b = UINT(ctx->Pm);
+		ctx->n = UINT(ctx->Zn);
+		ctx->da = UINT(ctx->ZAda);
+		OK(ENC_ADDHA_ZA_PP_Z_64);
+	}
+	return rc;
+}
+
+/* addhnb_z_zz.xml */
+int addhnb_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|1|Zm=xxxxx|011|S=0|R=0|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45206000) {
+		decode_fields32(ENC_ADDHNB_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_ADDHNB_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* addhnt_z_zz.xml */
+int addhnt_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|1|Zm=xxxxx|011|S=0|R=0|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45206400) {
+		decode_fields32(ENC_ADDHNT_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_ADDHNT_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* addp_z_p_zz.xml */
+int addp_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|010|opc=00|U=1|101|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4411A000) {
+		decode_fields32(ENC_ADDP_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->m = UINT(ctx->Zm);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_ADDP_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* addpl_r_ri.xml */
+int addpl_r_ri(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 000001000|op=1|1|Rn=xxxxx|01010|imm6=xxxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0F800)==0x4605000) {
+		decode_fields32(ENC_ADDPL_R_RI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->d = UINT(ctx->Rd);
+		ctx->imm = SInt(ctx->imm6,6);
+		OK(ENC_ADDPL_R_RI_);
+	}
+	return rc;
+}
+
+/* addva_za_pp_z.xml */
+int addva_za_pp_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_per_word */
+	/* 11|0000001|op=0|01|000|V=1|Pm=xxx|Pn=xxx|Zn=xxxxx|0|0|0|ZAda=xx */
+	if((INSWORD & 0xFFFF001C)==0xC0910000) {
+		decode_fields32(ENC_ADDVA_ZA_PP_Z_32, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->a = UINT(ctx->Pn);
+		ctx->b = UINT(ctx->Pm);
+		ctx->n = UINT(ctx->Zn);
+		ctx->da = UINT(ctx->ZAda);
+		OK(ENC_ADDVA_ZA_PP_Z_32);
+	}
+	/* class iclass_per_doubleword */
+	/* 11|0000001|op=1|01000|V=1|Pm=xxx|Pn=xxx|Zn=xxxxx|0|0|ZAda=xxx */
+	if((INSWORD & 0xFFFF0018)==0xC0D10000) {
+		decode_fields32(ENC_ADDVA_ZA_PP_Z_64, ctx, instr);
+		if(!HaveSMEI16I64()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->a = UINT(ctx->Pn);
+		ctx->b = UINT(ctx->Pm);
+		ctx->n = UINT(ctx->Zn);
+		ctx->da = UINT(ctx->ZAda);
+		OK(ENC_ADDVA_ZA_PP_Z_64);
+	}
+	return rc;
+}
+
+/* addvl_r_ri.xml */
+int addvl_r_ri(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 000001000|op=0|1|Rn=xxxxx|01010|imm6=xxxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFE0F800)==0x4205000) {
+		decode_fields32(ENC_ADDVL_R_RI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->d = UINT(ctx->Rd);
+		ctx->imm = SInt(ctx->imm6,6);
+		OK(ENC_ADDVL_R_RI_);
+	}
+	return rc;
+}
+
+/* adr_z_az.xml */
+int adr_z_az(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_pkd */
+	/* 00000100|1|sz=x|1|Zm=xxxxx|1010|msz=xx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA0F000)==0x4A0A000) {
+		decode_fields32(ENC_ADR_Z_AZ_SD_SAME_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->osize = ctx->esize;
+		ctx->unsigned_ = TRUE;
+		ctx->mbytes = (1) << (UINT(ctx->msz));
+		OK(ENC_ADR_Z_AZ_SD_SAME_SCALED);
+	}
+	/* class iclass_off_s_s32 */
+	/* 00000100|opc=00|1|Zm=xxxxx|1010|msz=xx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0F000)==0x420A000) {
+		decode_fields32(ENC_ADR_Z_AZ_D_S32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->osize = 0x20;
+		ctx->unsigned_ = FALSE;
+		ctx->mbytes = (1) << (UINT(ctx->msz));
+		OK(ENC_ADR_Z_AZ_D_S32_SCALED);
+	}
+	/* class iclass_off_s_u32 */
+	/* 00000100|opc=01|1|Zm=xxxxx|1010|msz=xx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0F000)==0x460A000) {
+		decode_fields32(ENC_ADR_Z_AZ_D_U32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->osize = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->mbytes = (1) << (UINT(ctx->msz));
+		OK(ENC_ADR_Z_AZ_D_U32_SCALED);
+	}
+	return rc;
+}
+
+/* aesd_z_zz.xml */
+int aesd_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=00|10001|op=0|11100|o2=1|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x4522E400) {
+		decode_fields32(ENC_AESD_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2AES()) {
+			UNDEFINED;
+		}
+		ctx->m = UINT(ctx->Zm);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_AESD_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* aese_z_zz.xml */
+int aese_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=00|10001|op=0|11100|o2=0|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x4522E000) {
+		decode_fields32(ENC_AESE_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2AES()) {
+			UNDEFINED;
+		}
+		ctx->m = UINT(ctx->Zm);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_AESE_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* aesimc_z_z.xml */
+int aesimc_z_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=00|10000011100|op=1|00000|Zdn=xxxxx */
+	if((INSWORD & 0xFFFFFFE0)==0x4520E400) {
+		decode_fields32(ENC_AESIMC_Z_Z_, ctx, instr);
+		if(!HaveSVE2AES()) {
+			UNDEFINED;
+		}
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_AESIMC_Z_Z_);
+	}
+	return rc;
+}
+
+/* aesmc_z_z.xml */
+int aesmc_z_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=00|10000011100|op=0|00000|Zdn=xxxxx */
+	if((INSWORD & 0xFFFFFFE0)==0x4520E000) {
+		decode_fields32(ENC_AESMC_Z_Z_, ctx, instr);
+		if(!HaveSVE2AES()) {
+			UNDEFINED;
+		}
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_AESMC_Z_Z_);
+	}
+	return rc;
+}
+
+/* and_p_p_pp.xml */
+int and_p_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* 00100101|op=0|S=0|00|Pm=xxxx|01|Pg=xxxx|o2=0|Pn=xxxx|o3=0|Pd=xxxx */
+	if((INSWORD & 0xFFF0C210)==0x25004000) {
+		decode_fields32(ENC_AND_P_P_PP_Z, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Pn);
+		ctx->m = UINT(ctx->Pm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->setflags = FALSE;
+		instr->setflags = FLAGEFFECT_NONE;
+		/* regular aliases */
+		if(ctx->S==0 && ctx->Pn==ctx->Pm) return MOV_and_p_p_pp(ctx, instr);
+		OK(ENC_AND_P_P_PP_Z);
+	}
+	return rc;
+}
+
+/* and_z_p_zz.xml */
+int and_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|011|opc<2:1>=01|opc<0>=0|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x41A0000) {
+		decode_fields32(ENC_AND_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_AND_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* and_z_zi.xml */
+int and_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|opc=10|0000|imm13=xxxxxxxxxxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFFC0000)==0x5800000) {
+		decode_fields32(ENC_AND_Z_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->dn = UINT(ctx->Zdn);
+		DecodeBitMasksCheckUndefined(SLICE(ctx->imm13,12,12),SLICE(ctx->imm13,5,0));
+		DecodeBitMasks_ReturnType dbmrt = DecodeBitMasks(SLICE(ctx->imm13,12,12),SLICE(ctx->imm13,5,0),SLICE(ctx->imm13,11,6));
+		ctx->imm = dbmrt.wmask;
+		OK(ENC_AND_Z_ZI_);
+	}
+	return rc;
+}
+
+/* and_z_zz.xml */
+int and_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|opc=00|1|Zm=xxxxx|001100|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x4203000) {
+		decode_fields32(ENC_AND_Z_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_AND_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* ands_p_p_pp.xml */
+int ands_p_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* 00100101|op=0|S=1|00|Pm=xxxx|01|Pg=xxxx|o2=0|Pn=xxxx|o3=0|Pd=xxxx */
+	if((INSWORD & 0xFFF0C210)==0x25404000) {
+		decode_fields32(ENC_ANDS_P_P_PP_Z, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Pn);
+		ctx->m = UINT(ctx->Pm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->setflags = TRUE;
+		instr->setflags = FLAGEFFECT_SETS;
+		/* regular aliases */
+		if(ctx->S==1 && ctx->Pn==ctx->Pm) return MOVS_ands_p_p_pp(ctx, instr);
+		OK(ENC_ANDS_P_P_PP_Z);
+	}
+	return rc;
+}
+
+/* andv_r_p_z.xml */
+int andv_r_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|0110|opc=10|001|Pg=xxx|Zn=xxxxx|Vd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x41A2000) {
+		decode_fields32(ENC_ANDV_R_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Vd);
+		OK(ENC_ANDV_R_P_Z_);
+	}
+	return rc;
+}
+
+/* asr_z_p_zi.xml */
+int asr_z_p_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|tszh=xx|00|opc=00|L=0|U=0|100|Pg=xxx|tszl=xx|imm3=xxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4008000) {
+		decode_fields32(ENC_ASR_Z_P_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&14)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&12)==4) {
+			ctx->esize = 0x20;
+		}
+		else if((ctx->tsize&8)==8) {
+			ctx->esize = 0x40;
+		}
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3));
+		OK(ENC_ASR_Z_P_ZI_);
+	}
+	return rc;
+}
+
+/* asr_z_p_zw.xml */
+int asr_z_p_zw(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|011|R=0|L=0|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4188000) {
+		decode_fields32(ENC_ASR_Z_P_ZW_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_ASR_Z_P_ZW_);
+	}
+	return rc;
+}
+
+/* asr_z_p_zz.xml */
+int asr_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|010|R=0|L=0|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4108000) {
+		decode_fields32(ENC_ASR_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_ASR_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* asr_z_zi.xml */
+int asr_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|tszh=xx|1|tszl=xx|imm3=xxx|1001|0|U=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4209000) {
+		decode_fields32(ENC_ASR_Z_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&14)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&12)==4) {
+			ctx->esize = 0x20;
+		}
+		else if((ctx->tsize&8)==8) {
+			ctx->esize = 0x40;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3));
+		OK(ENC_ASR_Z_ZI_);
+	}
+	return rc;
+}
+
+/* asr_z_zw.xml */
+int asr_z_zw(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|1|Zm=xxxxx|1000|0|U=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4208000) {
+		decode_fields32(ENC_ASR_Z_ZW_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_ASR_Z_ZW_);
+	}
+	return rc;
+}
+
+/* asrd_z_p_zi.xml */
+int asrd_z_p_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|tszh=xx|00|opc=01|L=0|U=0|100|Pg=xxx|tszl=xx|imm3=xxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4048000) {
+		decode_fields32(ENC_ASRD_Z_P_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&14)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&12)==4) {
+			ctx->esize = 0x20;
+		}
+		else if((ctx->tsize&8)==8) {
+			ctx->esize = 0x40;
+		}
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3));
+		OK(ENC_ASRD_Z_P_ZI_);
+	}
+	return rc;
+}
+
+/* asrr_z_p_zz.xml */
+int asrr_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|010|R=1|L=0|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4148000) {
+		decode_fields32(ENC_ASRR_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_ASRR_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* bcax_z_zzz.xml */
+int bcax_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 00000100|opc=01|1|Zm=xxxxx|00111|o2=0|Zk=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x4603800) {
+		decode_fields32(ENC_BCAX_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->m = UINT(ctx->Zm);
+		ctx->k = UINT(ctx->Zk);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_BCAX_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* bdep_z_zz.xml */
+int bdep_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|1011|opc=01|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4500B400) {
+		decode_fields32(ENC_BDEP_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2BitPerm()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_BDEP_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* bext_z_zz.xml */
+int bext_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|1011|opc=00|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4500B000) {
+		decode_fields32(ENC_BEXT_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2BitPerm()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_BEXT_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* bfcvt_z_p_z.xml */
+int bfcvt_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|opc=10|0010|opc2=10|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x658AA000) {
+		decode_fields32(ENC_BFCVT_Z_P_Z_S2BF, ctx, instr);
+		if((!HaveSVE() && !HaveSME()) || !HaveBF16Ext()) {
+			UNDEFINED;
+		}
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_BFCVT_Z_P_Z_S2BF);
+	}
+	return rc;
+}
+
+/* bfcvtnt_z_p_z.xml */
+int bfcvtnt_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100100|opc=10|0010|opc2=10|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x648AA000) {
+		decode_fields32(ENC_BFCVTNT_Z_P_Z_S2BF, ctx, instr);
+		if((!HaveSVE() && !HaveSME()) || !HaveBF16Ext()) {
+			UNDEFINED;
+		}
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_BFCVTNT_Z_P_Z_S2BF);
+	}
+	return rc;
+}
+
+/* bfdot_z_zzz.xml */
+int bfdot_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 011001000|op=1|1|Zm=xxxxx|100000|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x64608000) {
+		decode_fields32(ENC_BFDOT_Z_ZZZ_, ctx, instr);
+		if((!HaveSVE() && !HaveSME()) || !HaveBF16Ext()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_BFDOT_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* bfdot_z_zzzi.xml */
+int bfdot_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 011001000|op=1|1|i2=xx|Zm=xxx|010000|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x64604000) {
+		decode_fields32(ENC_BFDOT_Z_ZZZI_, ctx, instr);
+		if((!HaveSVE() && !HaveSME()) || !HaveBF16Ext()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->index = UINT(ctx->i2);
+		OK(ENC_BFDOT_Z_ZZZI_);
+	}
+	return rc;
+}
+
+/* bfmlalb_z_zzz.xml */
+int bfmlalb_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 011001001|o2=1|1|Zm=xxxxx|10|op=0|00|T=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x64E08000) {
+		decode_fields32(ENC_BFMLALB_Z_ZZZ_, ctx, instr);
+		if((!HaveSVE() && !HaveSME()) || !HaveBF16Ext()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_BFMLALB_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* bfmlalb_z_zzzi.xml */
+int bfmlalb_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 011001001|o2=1|1|i3h=xx|Zm=xxx|01|op=0|0|i3l=x|T=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x64E04000) {
+		decode_fields32(ENC_BFMLALB_Z_ZZZI_, ctx, instr);
+		if((!HaveSVE() && !HaveSME()) || !HaveBF16Ext()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l));
+		OK(ENC_BFMLALB_Z_ZZZI_);
+	}
+	return rc;
+}
+
+/* bfmlalt_z_zzz.xml */
+int bfmlalt_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 011001001|o2=1|1|Zm=xxxxx|10|op=0|00|T=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x64E08400) {
+		decode_fields32(ENC_BFMLALT_Z_ZZZ_, ctx, instr);
+		if((!HaveSVE() && !HaveSME()) || !HaveBF16Ext()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_BFMLALT_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* bfmlalt_z_zzzi.xml */
+int bfmlalt_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 011001001|o2=1|1|i3h=xx|Zm=xxx|01|op=0|0|i3l=x|T=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x64E04400) {
+		decode_fields32(ENC_BFMLALT_Z_ZZZI_, ctx, instr);
+		if((!HaveSVE() && !HaveSME()) || !HaveBF16Ext()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l));
+		OK(ENC_BFMLALT_Z_ZZZI_);
+	}
+	return rc;
+}
+
+/* bfmmla_z_zzz.xml */
+int bfmmla_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100100|opc=01|1|Zm=xxxxx|111001|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x6460E400) {
+		decode_fields32(ENC_BFMMLA_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE() || !HaveBF16Ext()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_BFMMLA_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* bfmopa_za32_pp_zz.xml */
+int bfmopa_za32_pp_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_mortlach */
+	/* 10|000001100|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=0|0|0|ZAda=xx */
+	if((INSWORD & 0xFFE0001C)==0x81800000) {
+		decode_fields32(ENC_BFMOPA_ZA32_PP_ZZ_, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->a = UINT(ctx->Pn);
+		ctx->b = UINT(ctx->Pm);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->ZAda);
+		ctx->sub_op = FALSE;
+		OK(ENC_BFMOPA_ZA32_PP_ZZ_);
+	}
+	return rc;
+}
+
+/* bfmops_za32_pp_zz.xml */
+int bfmops_za32_pp_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_mortlach */
+	/* 10|000001100|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=1|0|0|ZAda=xx */
+	if((INSWORD & 0xFFE0001C)==0x81800010) {
+		decode_fields32(ENC_BFMOPS_ZA32_PP_ZZ_, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->a = UINT(ctx->Pn);
+		ctx->b = UINT(ctx->Pm);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->ZAda);
+		ctx->sub_op = TRUE;
+		OK(ENC_BFMOPS_ZA32_PP_ZZ_);
+	}
+	return rc;
+}
+
+/* bgrp_z_zz.xml */
+int bgrp_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|1011|opc=10|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4500B800) {
+		decode_fields32(ENC_BGRP_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2BitPerm()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_BGRP_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* bic_p_p_pp.xml */
+int bic_p_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* 00100101|op=0|S=0|00|Pm=xxxx|01|Pg=xxxx|o2=0|Pn=xxxx|o3=1|Pd=xxxx */
+	if((INSWORD & 0xFFF0C210)==0x25004010) {
+		decode_fields32(ENC_BIC_P_P_PP_Z, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Pn);
+		ctx->m = UINT(ctx->Pm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->setflags = FALSE;
+		instr->setflags = FLAGEFFECT_NONE;
+		OK(ENC_BIC_P_P_PP_Z);
+	}
+	return rc;
+}
+
+/* bic_z_p_zz.xml */
+int bic_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|011|opc<2:1>=01|opc<0>=1|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x41B0000) {
+		decode_fields32(ENC_BIC_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_BIC_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* bic_z_zz.xml */
+int bic_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|opc=11|1|Zm=xxxxx|001100|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x4E03000) {
+		decode_fields32(ENC_BIC_Z_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_BIC_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* bics_p_p_pp.xml */
+int bics_p_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* 00100101|op=0|S=1|00|Pm=xxxx|01|Pg=xxxx|o2=0|Pn=xxxx|o3=1|Pd=xxxx */
+	if((INSWORD & 0xFFF0C210)==0x25404010) {
+		decode_fields32(ENC_BICS_P_P_PP_Z, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Pn);
+		ctx->m = UINT(ctx->Pm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->setflags = TRUE;
+		instr->setflags = FLAGEFFECT_SETS;
+		OK(ENC_BICS_P_P_PP_Z);
+	}
+	return rc;
+}
+
+/* brka_p_p_p.xml */
+int brka_p_p_p(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* 00100101|B=0|S=0|01000001|Pg=xxxx|0|Pn=xxxx|M=x|Pd=xxxx */
+	if((INSWORD & 0xFFFFC200)==0x25104000) {
+		decode_fields32(ENC_BRKA_P_P_P_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Pn);
+		ctx->d = UINT(ctx->Pd);
+		ctx->merging = (ctx->M==1);
+		ctx->setflags = FALSE;
+		instr->setflags = FLAGEFFECT_NONE;
+		OK(ENC_BRKA_P_P_P_);
+	}
+	return rc;
+}
+
+/* brkas_p_p_p.xml */
+int brkas_p_p_p(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* 00100101|B=0|S=1|01000001|Pg=xxxx|0|Pn=xxxx|M=0|Pd=xxxx */
+	if((INSWORD & 0xFFFFC210)==0x25504000) {
+		decode_fields32(ENC_BRKAS_P_P_P_Z, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Pn);
+		ctx->d = UINT(ctx->Pd);
+		ctx->merging = FALSE;
+		ctx->setflags = TRUE;
+		instr->setflags = FLAGEFFECT_SETS;
+		OK(ENC_BRKAS_P_P_P_Z);
+	}
+	return rc;
+}
+
+/* brkb_p_p_p.xml */
+int brkb_p_p_p(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* 00100101|B=1|S=0|01000001|Pg=xxxx|0|Pn=xxxx|M=x|Pd=xxxx */
+	if((INSWORD & 0xFFFFC200)==0x25904000) {
+		decode_fields32(ENC_BRKB_P_P_P_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Pn);
+		ctx->d = UINT(ctx->Pd);
+		ctx->merging = (ctx->M==1);
+		ctx->setflags = FALSE;
+		instr->setflags = FLAGEFFECT_NONE;
+		OK(ENC_BRKB_P_P_P_);
+	}
+	return rc;
+}
+
+/* brkbs_p_p_p.xml */
+int brkbs_p_p_p(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* 00100101|B=1|S=1|01000001|Pg=xxxx|0|Pn=xxxx|M=0|Pd=xxxx */
+	if((INSWORD & 0xFFFFC210)==0x25D04000) {
+		decode_fields32(ENC_BRKBS_P_P_P_Z, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Pn);
+		ctx->d = UINT(ctx->Pd);
+		ctx->merging = FALSE;
+		ctx->setflags = TRUE;
+		instr->setflags = FLAGEFFECT_SETS;
+		OK(ENC_BRKBS_P_P_P_Z);
+	}
+	return rc;
+}
+
+/* brkn_p_p_pp.xml */
+int brkn_p_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* 001001010|S=0|01100001|Pg=xxxx|0|Pn=xxxx|0|Pdm=xxxx */
+	if((INSWORD & 0xFFFFC210)==0x25184000) {
+		decode_fields32(ENC_BRKN_P_P_PP_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Pn);
+		ctx->dm = UINT(ctx->Pdm);
+		ctx->setflags = FALSE;
+		instr->setflags = FLAGEFFECT_NONE;
+		OK(ENC_BRKN_P_P_PP_);
+	}
+	return rc;
+}
+
+/* brkns_p_p_pp.xml */
+int brkns_p_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* 001001010|S=1|01100001|Pg=xxxx|0|Pn=xxxx|0|Pdm=xxxx */
+	if((INSWORD & 0xFFFFC210)==0x25584000) {
+		decode_fields32(ENC_BRKNS_P_P_PP_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Pn);
+		ctx->dm = UINT(ctx->Pdm);
+		ctx->setflags = TRUE;
+		instr->setflags = FLAGEFFECT_SETS;
+		OK(ENC_BRKNS_P_P_PP_);
+	}
+	return rc;
+}
+
+/* brkpa_p_p_pp.xml */
+int brkpa_p_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* 00100101|op=0|S=0|00|Pm=xxxx|11|Pg=xxxx|0|Pn=xxxx|B=0|Pd=xxxx */
+	if((INSWORD & 0xFFF0C210)==0x2500C000) {
+		decode_fields32(ENC_BRKPA_P_P_PP_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Pn);
+		ctx->m = UINT(ctx->Pm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->setflags = FALSE;
+		instr->setflags = FLAGEFFECT_NONE;
+		OK(ENC_BRKPA_P_P_PP_);
+	}
+	return rc;
+}
+
+/* brkpas_p_p_pp.xml */
+int brkpas_p_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* 00100101|op=0|S=1|00|Pm=xxxx|11|Pg=xxxx|0|Pn=xxxx|B=0|Pd=xxxx */
+	if((INSWORD & 0xFFF0C210)==0x2540C000) {
+		decode_fields32(ENC_BRKPAS_P_P_PP_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Pn);
+		ctx->m = UINT(ctx->Pm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->setflags = TRUE;
+		instr->setflags = FLAGEFFECT_SETS;
+		OK(ENC_BRKPAS_P_P_PP_);
+	}
+	return rc;
+}
+
+/* brkpb_p_p_pp.xml */
+int brkpb_p_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* 00100101|op=0|S=0|00|Pm=xxxx|11|Pg=xxxx|0|Pn=xxxx|B=1|Pd=xxxx */
+	if((INSWORD & 0xFFF0C210)==0x2500C010) {
+		decode_fields32(ENC_BRKPB_P_P_PP_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Pn);
+		ctx->m = UINT(ctx->Pm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->setflags = FALSE;
+		instr->setflags = FLAGEFFECT_NONE;
+		OK(ENC_BRKPB_P_P_PP_);
+	}
+	return rc;
+}
+
+/* brkpbs_p_p_pp.xml */
+int brkpbs_p_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* 00100101|op=0|S=1|00|Pm=xxxx|11|Pg=xxxx|0|Pn=xxxx|B=1|Pd=xxxx */
+	if((INSWORD & 0xFFF0C210)==0x2540C010) {
+		decode_fields32(ENC_BRKPBS_P_P_PP_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Pn);
+		ctx->m = UINT(ctx->Pm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->setflags = TRUE;
+		instr->setflags = FLAGEFFECT_SETS;
+		OK(ENC_BRKPBS_P_P_PP_);
+	}
+	return rc;
+}
+
+/* bsl1n_z_zzz.xml */
+int bsl1n_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 00000100|opc=01|1|Zm=xxxxx|00111|o2=1|Zk=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x4603C00) {
+		decode_fields32(ENC_BSL1N_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->m = UINT(ctx->Zm);
+		ctx->k = UINT(ctx->Zk);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_BSL1N_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* bsl2n_z_zzz.xml */
+int bsl2n_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 00000100|opc=10|1|Zm=xxxxx|00111|o2=1|Zk=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x4A03C00) {
+		decode_fields32(ENC_BSL2N_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->m = UINT(ctx->Zm);
+		ctx->k = UINT(ctx->Zk);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_BSL2N_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* bsl_z_zzz.xml */
+int bsl_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 00000100|opc=00|1|Zm=xxxxx|00111|o2=1|Zk=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x4203C00) {
+		decode_fields32(ENC_BSL_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->m = UINT(ctx->Zm);
+		ctx->k = UINT(ctx->Zk);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_BSL_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* cadd_z_zz.xml */
+int cadd_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|00000|op=0|11011|rot=x|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FF800)==0x4500D800) {
+		decode_fields32(ENC_CADD_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->m = UINT(ctx->Zm);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->sub_i = (ctx->rot==0);
+		ctx->sub_r = (ctx->rot==1);
+		OK(ENC_CADD_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* cdot_z_zzz.xml */
+int cdot_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|0|Zm=xxxxx|0001|rot=xx|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20F000)==0x44001000) {
+		decode_fields32(ENC_CDOT_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(!(ctx->size&2)) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel_a = UINT(SLICE(ctx->rot,0,0));
+		ctx->sel_b = UINT(NOT(SLICE(ctx->rot,0,0),1));
+		ctx->sub_i = (SLICE(ctx->rot,0,0)==SLICE(ctx->rot,1,1));
+		OK(ENC_CDOT_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* cdot_z_zzzi.xml */
+int cdot_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_of_words */
+	/* 01000100|size=10|1|i2=xx|Zm=xxx|0100|rot=xx|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F000)==0x44A04000) {
+		decode_fields32(ENC_CDOT_Z_ZZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(ctx->i2);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel_a = UINT(SLICE(ctx->rot,0,0));
+		ctx->sel_b = UINT(NOT(SLICE(ctx->rot,0,0),1));
+		ctx->sub_i = (SLICE(ctx->rot,0,0)==SLICE(ctx->rot,1,1));
+		OK(ENC_CDOT_Z_ZZZI_S);
+	}
+	/* class iclass_of_doublewords */
+	/* 01000100|size=11|1|i1=x|Zm=xxxx|0100|rot=xx|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F000)==0x44E04000) {
+		decode_fields32(ENC_CDOT_Z_ZZZI_D, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->index = UINT(ctx->i1);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel_a = UINT(SLICE(ctx->rot,0,0));
+		ctx->sel_b = UINT(NOT(SLICE(ctx->rot,0,0),1));
+		ctx->sub_i = (SLICE(ctx->rot,0,0)==SLICE(ctx->rot,1,1));
+		OK(ENC_CDOT_Z_ZZZI_D);
+	}
+	return rc;
+}
+
+/* clasta_r_p_z.xml */
+int clasta_r_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|11000|B=0|101|Pg=xxx|Zm=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x530A000) {
+		decode_fields32(ENC_CLASTA_R_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->csize = (ctx->esize<0x40) ? 0x20 : 0x40;
+		ctx->isBefore = FALSE;
+		OK(ENC_CLASTA_R_P_Z_);
+	}
+	return rc;
+}
+
+/* clasta_v_p_z.xml */
+int clasta_v_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|10101|B=0|100|Pg=xxx|Zm=xxxxx|Vdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x52A8000) {
+		decode_fields32(ENC_CLASTA_V_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Vdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->isBefore = FALSE;
+		OK(ENC_CLASTA_V_P_Z_);
+	}
+	return rc;
+}
+
+/* clasta_z_p_zz.xml */
+int clasta_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|10100|B=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x5288000) {
+		decode_fields32(ENC_CLASTA_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->isBefore = FALSE;
+		OK(ENC_CLASTA_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* clastb_r_p_z.xml */
+int clastb_r_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|11000|B=1|101|Pg=xxx|Zm=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x531A000) {
+		decode_fields32(ENC_CLASTB_R_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->csize = (ctx->esize<0x40) ? 0x20 : 0x40;
+		ctx->isBefore = TRUE;
+		OK(ENC_CLASTB_R_P_Z_);
+	}
+	return rc;
+}
+
+/* clastb_v_p_z.xml */
+int clastb_v_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|10101|B=1|100|Pg=xxx|Zm=xxxxx|Vdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x52B8000) {
+		decode_fields32(ENC_CLASTB_V_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Vdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->isBefore = TRUE;
+		OK(ENC_CLASTB_V_P_Z_);
+	}
+	return rc;
+}
+
+/* clastb_z_p_zz.xml */
+int clastb_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|10100|B=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x5298000) {
+		decode_fields32(ENC_CLASTB_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->isBefore = TRUE;
+		OK(ENC_CLASTB_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* cls_z_p_z.xml */
+int cls_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|011|opc<2:1>=00|opc<0>=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x418A000) {
+		decode_fields32(ENC_CLS_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_CLS_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* clz_z_p_z.xml */
+int clz_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|011|opc<2:1>=00|opc<0>=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x419A000) {
+		decode_fields32(ENC_CLZ_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_CLZ_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* cmla_z_zzz.xml */
+int cmla_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|0|Zm=xxxxx|001|op=0|rot=xx|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20F000)==0x44002000) {
+		decode_fields32(ENC_CMLA_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel_a = UINT(SLICE(ctx->rot,0,0));
+		ctx->sel_b = UINT(NOT(SLICE(ctx->rot,0,0),1));
+		ctx->sub_r = (SLICE(ctx->rot,0,0)!=SLICE(ctx->rot,1,1));
+		ctx->sub_i = (SLICE(ctx->rot,1,1)==1);
+		OK(ENC_CMLA_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* cmla_z_zzzi.xml */
+int cmla_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_of_halfwords */
+	/* 01000100|size=10|1|i2=xx|Zm=xxx|0110|rot=xx|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F000)==0x44A06000) {
+		decode_fields32(ENC_CMLA_Z_ZZZI_H, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(ctx->i2);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel_a = UINT(SLICE(ctx->rot,0,0));
+		ctx->sel_b = UINT(NOT(SLICE(ctx->rot,0,0),1));
+		ctx->sub_r = (SLICE(ctx->rot,0,0)!=SLICE(ctx->rot,1,1));
+		ctx->sub_i = (SLICE(ctx->rot,1,1)==1);
+		OK(ENC_CMLA_Z_ZZZI_H);
+	}
+	/* class iclass_of_words */
+	/* 01000100|size=11|1|i1=x|Zm=xxxx|0110|rot=xx|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F000)==0x44E06000) {
+		decode_fields32(ENC_CMLA_Z_ZZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(ctx->i1);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel_a = UINT(SLICE(ctx->rot,0,0));
+		ctx->sel_b = UINT(NOT(SLICE(ctx->rot,0,0),1));
+		ctx->sub_r = (SLICE(ctx->rot,0,0)!=SLICE(ctx->rot,1,1));
+		ctx->sub_i = (SLICE(ctx->rot,1,1)==1);
+		OK(ENC_CMLA_Z_ZZZI_S);
+	}
+	return rc;
+}
+
+/* cmpeq_p_p_zi.xml */
+int cmpeq_p_p_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_eq */
+	/* 00100101|size=xx|0|imm5=xxxxx|op=1|0|o2=0|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x25008000) {
+		decode_fields32(ENC_CMPEQ_P_P_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_EQ;
+		ctx->imm = SInt(ctx->imm5,5);
+		ctx->unsigned_ = FALSE;
+		OK(ENC_CMPEQ_P_P_ZI_);
+	}
+	/* class iclass_gt */
+	/* 00100101|size=xx|0|imm5=xxxxx|op=0|0|lt=0|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x25000010) {
+		decode_fields32(ENC_CMPGT_P_P_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_GT;
+		ctx->imm = SInt(ctx->imm5,5);
+		ctx->unsigned_ = FALSE;
+		OK(ENC_CMPGT_P_P_ZI_);
+	}
+	/* class iclass_ge */
+	/* 00100101|size=xx|0|imm5=xxxxx|op=0|0|lt=0|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x25000000) {
+		decode_fields32(ENC_CMPGE_P_P_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_GE;
+		ctx->imm = SInt(ctx->imm5,5);
+		ctx->unsigned_ = FALSE;
+		OK(ENC_CMPGE_P_P_ZI_);
+	}
+	/* class iclass_hi */
+	/* 00100100|size=xx|1|imm7=xxxxxxx|lt=0|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */
+	if((INSWORD & 0xFF202010)==0x24200010) {
+		decode_fields32(ENC_CMPHI_P_P_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_GT;
+		ctx->imm = UINT(ctx->imm7);
+		ctx->unsigned_ = TRUE;
+		OK(ENC_CMPHI_P_P_ZI_);
+	}
+	/* class iclass_hs */
+	/* 00100100|size=xx|1|imm7=xxxxxxx|lt=0|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */
+	if((INSWORD & 0xFF202010)==0x24200000) {
+		decode_fields32(ENC_CMPHS_P_P_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_GE;
+		ctx->imm = UINT(ctx->imm7);
+		ctx->unsigned_ = TRUE;
+		OK(ENC_CMPHS_P_P_ZI_);
+	}
+	/* class iclass_lt */
+	/* 00100101|size=xx|0|imm5=xxxxx|op=0|0|lt=1|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x25002000) {
+		decode_fields32(ENC_CMPLT_P_P_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_LT;
+		ctx->imm = SInt(ctx->imm5,5);
+		ctx->unsigned_ = FALSE;
+		OK(ENC_CMPLT_P_P_ZI_);
+	}
+	/* class iclass_le */
+	/* 00100101|size=xx|0|imm5=xxxxx|op=0|0|lt=1|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x25002010) {
+		decode_fields32(ENC_CMPLE_P_P_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_LE;
+		ctx->imm = SInt(ctx->imm5,5);
+		ctx->unsigned_ = FALSE;
+		OK(ENC_CMPLE_P_P_ZI_);
+	}
+	/* class iclass_lo */
+	/* 00100100|size=xx|1|imm7=xxxxxxx|lt=1|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */
+	if((INSWORD & 0xFF202010)==0x24202000) {
+		decode_fields32(ENC_CMPLO_P_P_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_LT;
+		ctx->imm = UINT(ctx->imm7);
+		ctx->unsigned_ = TRUE;
+		OK(ENC_CMPLO_P_P_ZI_);
+	}
+	/* class iclass_ls */
+	/* 00100100|size=xx|1|imm7=xxxxxxx|lt=1|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */
+	if((INSWORD & 0xFF202010)==0x24202010) {
+		decode_fields32(ENC_CMPLS_P_P_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_LE;
+		ctx->imm = UINT(ctx->imm7);
+		ctx->unsigned_ = TRUE;
+		OK(ENC_CMPLS_P_P_ZI_);
+	}
+	/* class iclass_ne */
+	/* 00100101|size=xx|0|imm5=xxxxx|op=1|0|o2=0|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x25008010) {
+		decode_fields32(ENC_CMPNE_P_P_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_NE;
+		ctx->imm = SInt(ctx->imm5,5);
+		ctx->unsigned_ = FALSE;
+		OK(ENC_CMPNE_P_P_ZI_);
+	}
+	return rc;
+}
+
+/* cmpeq_p_p_zw.xml */
+int cmpeq_p_p_zw(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_eq */
+	/* 00100100|size=xx|0|Zm=xxxxx|op=0|0|o2=1|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x24002000) {
+		decode_fields32(ENC_CMPEQ_P_P_ZW_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_EQ;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_CMPEQ_P_P_ZW_);
+	}
+	/* class iclass_gt */
+	/* 00100100|size=xx|0|Zm=xxxxx|U=0|1|lt=0|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x24004010) {
+		decode_fields32(ENC_CMPGT_P_P_ZW_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_GT;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_CMPGT_P_P_ZW_);
+	}
+	/* class iclass_ge */
+	/* 00100100|size=xx|0|Zm=xxxxx|U=0|1|lt=0|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x24004000) {
+		decode_fields32(ENC_CMPGE_P_P_ZW_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_GE;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_CMPGE_P_P_ZW_);
+	}
+	/* class iclass_hi */
+	/* 00100100|size=xx|0|Zm=xxxxx|U=1|1|lt=0|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x2400C010) {
+		decode_fields32(ENC_CMPHI_P_P_ZW_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_GT;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_CMPHI_P_P_ZW_);
+	}
+	/* class iclass_hs */
+	/* 00100100|size=xx|0|Zm=xxxxx|U=1|1|lt=0|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x2400C000) {
+		decode_fields32(ENC_CMPHS_P_P_ZW_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_GE;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_CMPHS_P_P_ZW_);
+	}
+	/* class iclass_lt */
+	/* 00100100|size=xx|0|Zm=xxxxx|U=0|1|lt=1|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x24006000) {
+		decode_fields32(ENC_CMPLT_P_P_ZW_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_LT;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_CMPLT_P_P_ZW_);
+	}
+	/* class iclass_le */
+	/* 00100100|size=xx|0|Zm=xxxxx|U=0|1|lt=1|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x24006010) {
+		decode_fields32(ENC_CMPLE_P_P_ZW_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_LE;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_CMPLE_P_P_ZW_);
+	}
+	/* class iclass_lo */
+	/* 00100100|size=xx|0|Zm=xxxxx|U=1|1|lt=1|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x2400E000) {
+		decode_fields32(ENC_CMPLO_P_P_ZW_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_LT;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_CMPLO_P_P_ZW_);
+	}
+	/* class iclass_ls */
+	/* 00100100|size=xx|0|Zm=xxxxx|U=1|1|lt=1|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x2400E010) {
+		decode_fields32(ENC_CMPLS_P_P_ZW_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_LE;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_CMPLS_P_P_ZW_);
+	}
+	/* class iclass_ne */
+	/* 00100100|size=xx|0|Zm=xxxxx|op=0|0|o2=1|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x24002010) {
+		decode_fields32(ENC_CMPNE_P_P_ZW_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_NE;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_CMPNE_P_P_ZW_);
+	}
+	return rc;
+}
+
+/* cmpeq_p_p_zz.xml */
+int cmpeq_p_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_eq */
+	/* 00100100|size=xx|0|Zm=xxxxx|op=1|0|o2=1|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x2400A000) {
+		decode_fields32(ENC_CMPEQ_P_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_EQ;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_CMPEQ_P_P_ZZ_);
+	}
+	/* class iclass_gt */
+	/* 00100100|size=xx|0|Zm=xxxxx|op=1|0|o2=0|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x24008010) {
+		decode_fields32(ENC_CMPGT_P_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_GT;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_CMPGT_P_P_ZZ_);
+	}
+	/* class iclass_ge */
+	/* 00100100|size=xx|0|Zm=xxxxx|op=1|0|o2=0|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x24008000) {
+		decode_fields32(ENC_CMPGE_P_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_GE;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_CMPGE_P_P_ZZ_);
+	}
+	/* class iclass_hi */
+	/* 00100100|size=xx|0|Zm=xxxxx|op=0|0|o2=0|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x24000010) {
+		decode_fields32(ENC_CMPHI_P_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_GT;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_CMPHI_P_P_ZZ_);
+	}
+	/* class iclass_hs */
+	/* 00100100|size=xx|0|Zm=xxxxx|op=0|0|o2=0|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x24000000) {
+		decode_fields32(ENC_CMPHS_P_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_GE;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_CMPHS_P_P_ZZ_);
+	}
+	/* class iclass_ne */
+	/* 00100100|size=xx|0|Zm=xxxxx|op=1|0|o2=1|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x2400A010) {
+		decode_fields32(ENC_CMPNE_P_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_NE;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_CMPNE_P_P_ZZ_);
+	}
+	return rc;
+}
+
+/* cnot_z_p_z.xml */
+int cnot_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|011|opc<2:1>=01|opc<0>=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x41BA000) {
+		decode_fields32(ENC_CNOT_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_CNOT_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* cnt_z_p_z.xml */
+int cnt_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|011|opc<2:1>=01|opc<0>=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x41AA000) {
+		decode_fields32(ENC_CNT_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_CNT_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* cntb_r_s.xml */
+int cntb_r_s(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_esize_byte */
+	/* 00000100|size=00|10|imm4=xxxx|11100|op=0|pattern=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x420E000) {
+		decode_fields32(ENC_CNTB_R_S_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->d = UINT(ctx->Rd);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		OK(ENC_CNTB_R_S_);
+	}
+	/* class iclass_esize_doubleword */
+	/* 00000100|size=11|10|imm4=xxxx|11100|op=0|pattern=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4E0E000) {
+		decode_fields32(ENC_CNTD_R_S_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->d = UINT(ctx->Rd);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		OK(ENC_CNTD_R_S_);
+	}
+	/* class iclass_esize_halfword */
+	/* 00000100|size=01|10|imm4=xxxx|11100|op=0|pattern=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x460E000) {
+		decode_fields32(ENC_CNTH_R_S_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->d = UINT(ctx->Rd);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		OK(ENC_CNTH_R_S_);
+	}
+	/* class iclass_esize_word */
+	/* 00000100|size=10|10|imm4=xxxx|11100|op=0|pattern=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4A0E000) {
+		decode_fields32(ENC_CNTW_R_S_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->d = UINT(ctx->Rd);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		OK(ENC_CNTW_R_S_);
+	}
+	return rc;
+}
+
+/* cntp_r_p_p.xml */
+int cntp_r_p_p(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|100|opc<2:1>=00|opc<0>=0|10|Pg=xxxx|0|Pn=xxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF3FC200)==0x25208000) {
+		decode_fields32(ENC_CNTP_R_P_P_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Pn);
+		ctx->d = UINT(ctx->Rd);
+		OK(ENC_CNTP_R_P_P_);
+	}
+	return rc;
+}
+
+/* compact_z_p_z.xml */
+int compact_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|100001100|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x5218000) {
+		decode_fields32(ENC_COMPACT_Z_P_Z_, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		if(!(ctx->size&2)) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_COMPACT_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* cpy_z_o_i.xml */
+int cpy_z_o_i(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|01|Pg=xxxx|0|M=0|sh=x|imm8=xxxxxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF30C000)==0x5100000) {
+		decode_fields32(ENC_CPY_Z_O_I_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(((ctx->size<<1)|ctx->sh)==1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->d = UINT(ctx->Zd);
+		ctx->merging = FALSE;
+		ctx->imm = SInt(ctx->imm8,8);
+		if(ctx->sh==1) {
+			ctx->imm = (ctx->imm) << (8);
+		}
+		/* unconditional alias */
+		if(MOV_cpy_z_o_i(ctx, instr)==0) return 0;
+		OK(ENC_CPY_Z_O_I_);
+	}
+	return rc;
+}
+
+/* cpy_z_p_i.xml */
+int cpy_z_p_i(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|01|Pg=xxxx|0|M=1|sh=x|imm8=xxxxxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF30C000)==0x5104000) {
+		decode_fields32(ENC_CPY_Z_P_I_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(((ctx->size<<1)|ctx->sh)==1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->d = UINT(ctx->Zd);
+		ctx->merging = TRUE;
+		ctx->imm = SInt(ctx->imm8,8);
+		if(ctx->sh==1) {
+			ctx->imm = (ctx->imm) << (8);
+		}
+		/* unconditional alias */
+		if(MOV_cpy_z_p_i(ctx, instr)==0) return 0;
+		OK(ENC_CPY_Z_P_I_);
+	}
+	return rc;
+}
+
+/* cpy_z_p_r.xml */
+int cpy_z_p_r(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|101000101|Pg=xxx|Rn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x528A000) {
+		decode_fields32(ENC_CPY_Z_P_R_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Rn);
+		ctx->d = UINT(ctx->Zd);
+		/* unconditional alias */
+		if(MOV_cpy_z_p_r(ctx, instr)==0) return 0;
+		OK(ENC_CPY_Z_P_R_);
+	}
+	return rc;
+}
+
+/* cpy_z_p_v.xml */
+int cpy_z_p_v(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|100000100|Pg=xxx|Vn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x5208000) {
+		decode_fields32(ENC_CPY_Z_P_V_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Vn);
+		ctx->d = UINT(ctx->Zd);
+		/* unconditional alias */
+		if(MOV_cpy_z_p_v(ctx, instr)==0) return 0;
+		OK(ENC_CPY_Z_P_V_);
+	}
+	return rc;
+}
+
+/* ctermeq_rr.xml */
+int ctermeq_rr(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_eq */
+	/* 00|100101|op=1|sz=x|1|Rm=xxxxx|001000|Rn=xxxxx|ne=0|0|0|00 */
+	if((INSWORD & 0xFFA0FC1F)==0x25A02000) {
+		decode_fields32(ENC_CTERMEQ_RR_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->op = Cmp_EQ;
+		OK(ENC_CTERMEQ_RR_);
+	}
+	/* class iclass_ne */
+	/* 00|100101|op=1|sz=x|1|Rm=xxxxx|001000|Rn=xxxxx|ne=1|0|0|00 */
+	if((INSWORD & 0xFFA0FC1F)==0x25A02010) {
+		decode_fields32(ENC_CTERMNE_RR_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->op = Cmp_NE;
+		OK(ENC_CTERMNE_RR_);
+	}
+	return rc;
+}
+
+/* decb_r_rs.xml */
+int decb_r_rs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_esize_byte */
+	/* 00000100|size=00|11|imm4=xxxx|11100|D=1|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x430E400) {
+		decode_fields32(ENC_DECB_R_RS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		OK(ENC_DECB_R_RS_);
+	}
+	/* class iclass_esize_doubleword */
+	/* 00000100|size=11|11|imm4=xxxx|11100|D=1|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4F0E400) {
+		decode_fields32(ENC_DECD_R_RS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		OK(ENC_DECD_R_RS_);
+	}
+	/* class iclass_esize_halfword */
+	/* 00000100|size=01|11|imm4=xxxx|11100|D=1|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x470E400) {
+		decode_fields32(ENC_DECH_R_RS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		OK(ENC_DECH_R_RS_);
+	}
+	/* class iclass_esize_word */
+	/* 00000100|size=10|11|imm4=xxxx|11100|D=1|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4B0E400) {
+		decode_fields32(ENC_DECW_R_RS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		OK(ENC_DECW_R_RS_);
+	}
+	return rc;
+}
+
+/* decd_z_zs.xml */
+int decd_z_zs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_esize_doubleword */
+	/* 00000100|size=11|11|imm4=xxxx|11000|D=1|pattern=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4F0C400) {
+		decode_fields32(ENC_DECD_Z_ZS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		OK(ENC_DECD_Z_ZS_);
+	}
+	/* class iclass_esize_halfword */
+	/* 00000100|size=01|11|imm4=xxxx|11000|D=1|pattern=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x470C400) {
+		decode_fields32(ENC_DECH_Z_ZS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		OK(ENC_DECH_Z_ZS_);
+	}
+	/* class iclass_esize_word */
+	/* 00000100|size=10|11|imm4=xxxx|11000|D=1|pattern=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4B0C400) {
+		decode_fields32(ENC_DECW_Z_ZS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		OK(ENC_DECW_Z_ZS_);
+	}
+	return rc;
+}
+
+/* decp_r_p_r.xml */
+int decp_r_p_r(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|1011|op=0|D=1|10001|opc2=00|Pm=xxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFF3FFE00)==0x252D8800) {
+		decode_fields32(ENC_DECP_R_P_R_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->m = UINT(ctx->Pm);
+		ctx->dn = UINT(ctx->Rdn);
+		OK(ENC_DECP_R_P_R_);
+	}
+	return rc;
+}
+
+/* decp_z_p_z.xml */
+int decp_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|1011|op=0|D=1|10000|opc2=00|Pm=xxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FFE00)==0x252D8000) {
+		decode_fields32(ENC_DECP_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->m = UINT(ctx->Pm);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_DECP_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* dup_p_p_pi.xml */
+int dup_p_p_pi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 00100101|i1=x|tszh=x|1|tszl=xxx|Rm=xx|01|Pg=xxxx|S=0|Pn=xxxx|0|Pd=xxxx */
+	if((INSWORD & 0xFF20C210)==0x25204000) {
+		decode_fields32(ENC_DUP_P_P_PI_, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->imm = ((ctx->i1<<4)|(ctx->tszh<<3)|ctx->tszl);
+		if(!((ctx->tszh<<3)|ctx->tszl)) {
+			UNDEFINED;
+		}
+		else if(((ctx->tszh<<3)|ctx->tszl)==8) {
+			ctx->esize = 0x40;
+			ctx->offset = UINT(SLICE(ctx->imm,4,4));
+		}
+		else if((((ctx->tszh<<3)|ctx->tszl)&7)==4) {
+			ctx->esize = 0x20;
+			ctx->offset = UINT(SLICE(ctx->imm,4,3));
+		}
+		else if((((ctx->tszh<<3)|ctx->tszl)&3)==2) {
+			ctx->esize = 0x10;
+			ctx->offset = UINT(SLICE(ctx->imm,4,2));
+		}
+		else if(((ctx->tszh<<3)|ctx->tszl)&1) {
+			ctx->esize = 8;
+			ctx->offset = UINT(SLICE(ctx->imm,4,1));
+		}
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Pn);
+		ctx->d = UINT(ctx->Pd);
+		ctx->m = UINT(((3<<2)|ctx->Rm));
+		OK(ENC_DUP_P_P_PI_);
+	}
+	return rc;
+}
+
+/* dup_z_i.xml */
+int dup_z_i(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|111|opc=00|011|sh=x|imm8=xxxxxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FC000)==0x2538C000) {
+		decode_fields32(ENC_DUP_Z_I_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(((ctx->size<<1)|ctx->sh)==1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->d = UINT(ctx->Zd);
+		ctx->imm = SInt(ctx->imm8,8);
+		if(ctx->sh==1) {
+			ctx->imm = (ctx->imm) << (8);
+		}
+		/* unconditional alias */
+		if(MOV_dup_z_i(ctx, instr)==0) return 0;
+		OK(ENC_DUP_Z_I_);
+	}
+	return rc;
+}
+
+/* dup_z_r.xml */
+int dup_z_r(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|100000001110|Rn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x5203800) {
+		decode_fields32(ENC_DUP_Z_R_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Rn);
+		ctx->d = UINT(ctx->Zd);
+		/* unconditional alias */
+		if(MOV_dup_z_r(ctx, instr)==0) return 0;
+		OK(ENC_DUP_Z_R_);
+	}
+	return rc;
+}
+
+/* dup_z_zi.xml */
+int dup_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|imm2=xx|1|tsz=xxxxx|001000|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x5202000) {
+		decode_fields32(ENC_DUP_Z_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->imm = ((ctx->imm2<<5)|ctx->tsz);
+		if(!ctx->tsz) {
+			UNDEFINED;
+		}
+		else if(ctx->tsz==0x10) {
+			ctx->esize = 0x80;
+			ctx->index = UINT(SLICE(ctx->imm,6,5));
+		}
+		else if((ctx->tsz&15)==8) {
+			ctx->esize = 0x40;
+			ctx->index = UINT(SLICE(ctx->imm,6,4));
+		}
+		else if((ctx->tsz&7)==4) {
+			ctx->esize = 0x20;
+			ctx->index = UINT(SLICE(ctx->imm,6,3));
+		}
+		else if((ctx->tsz&3)==2) {
+			ctx->esize = 0x10;
+			ctx->index = UINT(SLICE(ctx->imm,6,2));
+		}
+		else if(ctx->tsz&1) {
+			ctx->esize = 8;
+			ctx->index = UINT(SLICE(ctx->imm,6,1));
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		/* regular aliases */
+		if((BitCount(((ctx->imm2<<5)|ctx->tsz))==1) || (BitCount(((ctx->imm2<<5)|ctx->tsz))>1)) return MOV_dup_z_zi(ctx, instr);
+		OK(ENC_DUP_Z_ZI_);
+	}
+	return rc;
+}
+
+/* dupm_z_i.xml */
+int dupm_z_i(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101110000|imm13=xxxxxxxxxxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFC0000)==0x5C00000) {
+		decode_fields32(ENC_DUPM_Z_I_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->d = UINT(ctx->Zd);
+		DecodeBitMasksCheckUndefined(SLICE(ctx->imm13,12,12),SLICE(ctx->imm13,5,0));
+		DecodeBitMasks_ReturnType dbmrt = DecodeBitMasks(SLICE(ctx->imm13,12,12),SLICE(ctx->imm13,5,0),SLICE(ctx->imm13,11,6));
+		ctx->imm = dbmrt.wmask;
+		/* regular aliases */
+		if(SVEMoveMaskPreferred(ctx->imm13)) return MOV_dupm_z_i(ctx, instr);
+		OK(ENC_DUPM_Z_I_);
+	}
+	return rc;
+}
+
+/* eor3_z_zzz.xml */
+int eor3_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 00000100|opc=00|1|Zm=xxxxx|00111|o2=0|Zk=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x4203800) {
+		decode_fields32(ENC_EOR3_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->m = UINT(ctx->Zm);
+		ctx->k = UINT(ctx->Zk);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_EOR3_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* eor_p_p_pp.xml */
+int eor_p_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* 00100101|op=0|S=0|00|Pm=xxxx|01|Pg=xxxx|o2=1|Pn=xxxx|o3=0|Pd=xxxx */
+	if((INSWORD & 0xFFF0C210)==0x25004200) {
+		decode_fields32(ENC_EOR_P_P_PP_Z, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Pn);
+		ctx->m = UINT(ctx->Pm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->setflags = FALSE;
+		instr->setflags = FLAGEFFECT_NONE;
+		/* regular aliases */
+		if(ctx->Pm==ctx->Pg) return NOT_eor_p_p_pp(ctx, instr);
+		OK(ENC_EOR_P_P_PP_Z);
+	}
+	return rc;
+}
+
+/* eor_z_p_zz.xml */
+int eor_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|011|opc<2:1>=00|opc<0>=1|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4190000) {
+		decode_fields32(ENC_EOR_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_EOR_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* eor_z_zi.xml */
+int eor_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|opc=01|0000|imm13=xxxxxxxxxxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFFC0000)==0x5400000) {
+		decode_fields32(ENC_EOR_Z_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->dn = UINT(ctx->Zdn);
+		DecodeBitMasksCheckUndefined(SLICE(ctx->imm13,12,12),SLICE(ctx->imm13,5,0));
+		DecodeBitMasks_ReturnType dbmrt = DecodeBitMasks(SLICE(ctx->imm13,12,12),SLICE(ctx->imm13,5,0),SLICE(ctx->imm13,11,6));
+		ctx->imm = dbmrt.wmask;
+		OK(ENC_EOR_Z_ZI_);
+	}
+	return rc;
+}
+
+/* eor_z_zz.xml */
+int eor_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|opc=10|1|Zm=xxxxx|001100|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x4A03000) {
+		decode_fields32(ENC_EOR_Z_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_EOR_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* eorbt_z_zz.xml */
+int eorbt_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|10010|tb=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45009000) {
+		decode_fields32(ENC_EORBT_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->sel1 = 0;
+		ctx->sel2 = 1;
+		OK(ENC_EORBT_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* eors_p_p_pp.xml */
+int eors_p_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* 00100101|op=0|S=1|00|Pm=xxxx|01|Pg=xxxx|o2=1|Pn=xxxx|o3=0|Pd=xxxx */
+	if((INSWORD & 0xFFF0C210)==0x25404200) {
+		decode_fields32(ENC_EORS_P_P_PP_Z, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Pn);
+		ctx->m = UINT(ctx->Pm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->setflags = TRUE;
+		instr->setflags = FLAGEFFECT_SETS;
+		/* regular aliases */
+		if(ctx->Pm==ctx->Pg) return NOTS_eors_p_p_pp(ctx, instr);
+		OK(ENC_EORS_P_P_PP_Z);
+	}
+	return rc;
+}
+
+/* eortb_z_zz.xml */
+int eortb_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|10010|tb=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45009400) {
+		decode_fields32(ENC_EORTB_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->sel1 = 1;
+		ctx->sel2 = 0;
+		OK(ENC_EORTB_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* eorv_r_p_z.xml */
+int eorv_r_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|0110|opc=01|001|Pg=xxx|Zn=xxxxx|Vd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4192000) {
+		decode_fields32(ENC_EORV_R_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Vd);
+		OK(ENC_EORV_R_P_Z_);
+	}
+	return rc;
+}
+
+/* ext_z_zi.xml */
+int ext_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve_const */
+	/* 00000101011|imm8h=xxxxx|000|imm8l=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0x5600000) {
+		decode_fields32(ENC_EXT_Z_ZI_CON, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->dst = UINT(ctx->Zd);
+		ctx->s1 = UINT(ctx->Zn);
+		ctx->s2 = ((ctx->s1+1)) % 32;
+		ctx->position = UINT(((ctx->imm8h<<3)|ctx->imm8l));
+		OK(ENC_EXT_Z_ZI_CON);
+	}
+	/* class iclass_sve_dest */
+	/* 00000101001|imm8h=xxxxx|000|imm8l=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0x5200000) {
+		decode_fields32(ENC_EXT_Z_ZI_DES, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->dst = UINT(ctx->Zdn);
+		ctx->s1 = ctx->dst;
+		ctx->s2 = UINT(ctx->Zm);
+		ctx->position = UINT(((ctx->imm8h<<3)|ctx->imm8l));
+		OK(ENC_EXT_Z_ZI_DES);
+	}
+	return rc;
+}
+
+/* fabd_z_p_zz.xml */
+int fabd_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|00|opc<3:1>=100|opc<0>=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x65088000) {
+		decode_fields32(ENC_FABD_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_FABD_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* fabs_z_p_z.xml */
+int fabs_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|011|opc<2:1>=10|opc<0>=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x41CA000) {
+		decode_fields32(ENC_FABS_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_FABS_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* facge_p_p_zz.xml */
+int facge_p_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_gt */
+	/* 01100101|size=xx|0|Zm=xxxxx|op=1|1|o2=1|Pg=xxx|Zn=xxxxx|o3=1|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x6500E010) {
+		decode_fields32(ENC_FACGT_P_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_GT;
+		OK(ENC_FACGT_P_P_ZZ_);
+	}
+	/* class iclass_ge */
+	/* 01100101|size=xx|0|Zm=xxxxx|op=1|1|o2=0|Pg=xxx|Zn=xxxxx|o3=1|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x6500C010) {
+		decode_fields32(ENC_FACGE_P_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_GE;
+		OK(ENC_FACGE_P_P_ZZ_);
+	}
+	return rc;
+}
+
+/* fadd_z_p_zs.xml */
+int fadd_z_p_zs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|011|opc<2:1>=00|opc<0>=0|100|Pg=xxx|0000|i1=x|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE3C0)==0x65188000) {
+		decode_fields32(ENC_FADD_Z_P_ZS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->imm = (ctx->i1==0) ? FPPointFive(0,ctx->esize) : FPOne(0,ctx->esize);
+		OK(ENC_FADD_Z_P_ZS_);
+	}
+	return rc;
+}
+
+/* fadd_z_p_zz.xml */
+int fadd_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|00|opc<3:1>=000|opc<0>=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x65008000) {
+		decode_fields32(ENC_FADD_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_FADD_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* fadd_z_zz.xml */
+int fadd_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|0|Zm=xxxxx|000|opc<2:1>=00|opc<0>=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x65000000) {
+		decode_fields32(ENC_FADD_Z_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_FADD_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* fadda_v_p_z.xml */
+int fadda_v_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|0110|opc=00|001|Pg=xxx|Zm=xxxxx|Vdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x65182000) {
+		decode_fields32(ENC_FADDA_V_P_Z_, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Vdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_FADDA_V_P_Z_);
+	}
+	return rc;
+}
+
+/* faddp_z_p_zz.xml */
+int faddp_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01100100|size=xx|010|opc<2:1>=00|opc<0>=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x64108000) {
+		decode_fields32(ENC_FADDP_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->m = UINT(ctx->Zm);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_FADDP_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* faddv_v_p_z.xml */
+int faddv_v_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|000|opc<2:1>=00|opc<0>=0|001|Pg=xxx|Zn=xxxxx|Vd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x65002000) {
+		decode_fields32(ENC_FADDV_V_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Vd);
+		OK(ENC_FADDV_V_P_Z_);
+	}
+	return rc;
+}
+
+/* fcadd_z_p_zz.xml */
+int fcadd_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100100|size=xx|00000|rot=x|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3EE000)==0x64008000) {
+		decode_fields32(ENC_FCADD_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->sub_i = (ctx->rot==0);
+		ctx->sub_r = (ctx->rot==1);
+		OK(ENC_FCADD_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* fcmeq_p_p_z0.xml */
+int fcmeq_p_p_z0(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_eq */
+	/* 01100101|size=xx|0100|eq=1|lt=0|001|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */
+	if((INSWORD & 0xFF3FE010)==0x65122000) {
+		decode_fields32(ENC_FCMEQ_P_P_Z0_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_EQ;
+		OK(ENC_FCMEQ_P_P_Z0_);
+	}
+	/* class iclass_gt */
+	/* 01100101|size=xx|0100|eq=0|lt=0|001|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */
+	if((INSWORD & 0xFF3FE010)==0x65102010) {
+		decode_fields32(ENC_FCMGT_P_P_Z0_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_GT;
+		OK(ENC_FCMGT_P_P_Z0_);
+	}
+	/* class iclass_ge */
+	/* 01100101|size=xx|0100|eq=0|lt=0|001|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */
+	if((INSWORD & 0xFF3FE010)==0x65102000) {
+		decode_fields32(ENC_FCMGE_P_P_Z0_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_GE;
+		OK(ENC_FCMGE_P_P_Z0_);
+	}
+	/* class iclass_lt */
+	/* 01100101|size=xx|0100|eq=0|lt=1|001|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */
+	if((INSWORD & 0xFF3FE010)==0x65112000) {
+		decode_fields32(ENC_FCMLT_P_P_Z0_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_LT;
+		OK(ENC_FCMLT_P_P_Z0_);
+	}
+	/* class iclass_le */
+	/* 01100101|size=xx|0100|eq=0|lt=1|001|Pg=xxx|Zn=xxxxx|ne=1|Pd=xxxx */
+	if((INSWORD & 0xFF3FE010)==0x65112010) {
+		decode_fields32(ENC_FCMLE_P_P_Z0_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_LE;
+		OK(ENC_FCMLE_P_P_Z0_);
+	}
+	/* class iclass_ne */
+	/* 01100101|size=xx|0100|eq=1|lt=1|001|Pg=xxx|Zn=xxxxx|ne=0|Pd=xxxx */
+	if((INSWORD & 0xFF3FE010)==0x65132000) {
+		decode_fields32(ENC_FCMNE_P_P_Z0_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_NE;
+		OK(ENC_FCMNE_P_P_Z0_);
+	}
+	return rc;
+}
+
+/* fcmeq_p_p_zz.xml */
+int fcmeq_p_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_eq */
+	/* 01100101|size=xx|0|Zm=xxxxx|op=0|1|cmph=1|Pg=xxx|Zn=xxxxx|cmpl=0|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x65006000) {
+		decode_fields32(ENC_FCMEQ_P_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_EQ;
+		OK(ENC_FCMEQ_P_P_ZZ_);
+	}
+	/* class iclass_gt */
+	/* 01100101|size=xx|0|Zm=xxxxx|op=0|1|cmph=0|Pg=xxx|Zn=xxxxx|cmpl=1|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x65004010) {
+		decode_fields32(ENC_FCMGT_P_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_GT;
+		OK(ENC_FCMGT_P_P_ZZ_);
+	}
+	/* class iclass_ge */
+	/* 01100101|size=xx|0|Zm=xxxxx|op=0|1|cmph=0|Pg=xxx|Zn=xxxxx|cmpl=0|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x65004000) {
+		decode_fields32(ENC_FCMGE_P_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_GE;
+		OK(ENC_FCMGE_P_P_ZZ_);
+	}
+	/* class iclass_ne */
+	/* 01100101|size=xx|0|Zm=xxxxx|op=0|1|cmph=1|Pg=xxx|Zn=xxxxx|cmpl=1|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x65006010) {
+		decode_fields32(ENC_FCMNE_P_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_NE;
+		OK(ENC_FCMNE_P_P_ZZ_);
+	}
+	/* class iclass_uo */
+	/* 01100101|size=xx|0|Zm=xxxxx|op=1|1|o2=0|Pg=xxx|Zn=xxxxx|o3=0|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x6500C000) {
+		decode_fields32(ENC_FCMUO_P_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->op = Cmp_UN;
+		OK(ENC_FCMUO_P_P_ZZ_);
+	}
+	return rc;
+}
+
+/* fcmla_z_p_zzz.xml */
+int fcmla_z_p_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100100|size=xx|0|Zm=xxxxx|0|rot=xx|Pg=xxx|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF208000)==0x64000000) {
+		decode_fields32(ENC_FCMLA_Z_P_ZZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel_a = UINT(SLICE(ctx->rot,0,0));
+		ctx->sel_b = UINT(NOT(SLICE(ctx->rot,0,0),1));
+		ctx->neg_i = (SLICE(ctx->rot,1,1)==1);
+		ctx->neg_r = (SLICE(ctx->rot,0,0)!=SLICE(ctx->rot,1,1));
+		OK(ENC_FCMLA_Z_P_ZZZ_);
+	}
+	return rc;
+}
+
+/* fcmla_z_zzzi.xml */
+int fcmla_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 01100100|size=10|1|i2=xx|Zm=xxx|0001|rot=xx|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F000)==0x64A01000) {
+		decode_fields32(ENC_FCMLA_Z_ZZZI_H, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(ctx->i2);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel_a = UINT(SLICE(ctx->rot,0,0));
+		ctx->sel_b = UINT(NOT(SLICE(ctx->rot,0,0),1));
+		ctx->neg_i = (SLICE(ctx->rot,1,1)==1);
+		ctx->neg_r = (SLICE(ctx->rot,0,0)!=SLICE(ctx->rot,1,1));
+		OK(ENC_FCMLA_Z_ZZZI_H);
+	}
+	/* class iclass_single */
+	/* 01100100|size=11|1|i1=x|Zm=xxxx|0001|rot=xx|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F000)==0x64E01000) {
+		decode_fields32(ENC_FCMLA_Z_ZZZI_S, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(ctx->i1);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel_a = UINT(SLICE(ctx->rot,0,0));
+		ctx->sel_b = UINT(NOT(SLICE(ctx->rot,0,0),1));
+		ctx->neg_i = (SLICE(ctx->rot,1,1)==1);
+		ctx->neg_r = (SLICE(ctx->rot,0,0)!=SLICE(ctx->rot,1,1));
+		OK(ENC_FCMLA_Z_ZZZI_S);
+	}
+	return rc;
+}
+
+/* fcpy_z_p_i.xml */
+int fcpy_z_p_i(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|01|Pg=xxxx|110|imm8=xxxxxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF30E000)==0x510C000) {
+		decode_fields32(ENC_FCPY_Z_P_I_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->d = UINT(ctx->Zd);
+		ctx->imm = VFPExpandImm(ctx->imm8,8);
+		/* unconditional alias */
+		if(FMOV_fcpy_z_p_i(ctx, instr)==0) return 0;
+		OK(ENC_FCPY_Z_P_I_);
+	}
+	return rc;
+}
+
+/* fcvt_z_p_z.xml */
+int fcvt_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half_to_single */
+	/* 01100101|opc=10|0010|opc2=01|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x6589A000) {
+		decode_fields32(ENC_FCVT_Z_P_Z_H2S, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x10;
+		ctx->d_esize = 0x20;
+		OK(ENC_FCVT_Z_P_Z_H2S);
+	}
+	/* class iclass_half_to_double */
+	/* 01100101|opc=11|0010|opc2=01|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x65C9A000) {
+		decode_fields32(ENC_FCVT_Z_P_Z_H2D, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x10;
+		ctx->d_esize = 0x40;
+		OK(ENC_FCVT_Z_P_Z_H2D);
+	}
+	/* class iclass_single_to_half */
+	/* 01100101|opc=10|0010|opc2=00|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x6588A000) {
+		decode_fields32(ENC_FCVT_Z_P_Z_S2H, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x20;
+		ctx->d_esize = 0x10;
+		OK(ENC_FCVT_Z_P_Z_S2H);
+	}
+	/* class iclass_single_to_double */
+	/* 01100101|opc=11|0010|opc2=11|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x65CBA000) {
+		decode_fields32(ENC_FCVT_Z_P_Z_S2D, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x20;
+		ctx->d_esize = 0x40;
+		OK(ENC_FCVT_Z_P_Z_S2D);
+	}
+	/* class iclass_double_to_half */
+	/* 01100101|opc=11|0010|opc2=00|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x65C8A000) {
+		decode_fields32(ENC_FCVT_Z_P_Z_D2H, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x40;
+		ctx->d_esize = 0x10;
+		OK(ENC_FCVT_Z_P_Z_D2H);
+	}
+	/* class iclass_double_to_single */
+	/* 01100101|opc=11|0010|opc2=10|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x65CAA000) {
+		decode_fields32(ENC_FCVT_Z_P_Z_D2S, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x40;
+		ctx->d_esize = 0x20;
+		OK(ENC_FCVT_Z_P_Z_D2S);
+	}
+	return rc;
+}
+
+/* fcvtlt_z_p_z.xml */
+int fcvtlt_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half_to_single */
+	/* 01100100|opc=10|0010|opc2=01|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x6489A000) {
+		decode_fields32(ENC_FCVTLT_Z_P_Z_H2S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_FCVTLT_Z_P_Z_H2S);
+	}
+	/* class iclass_single_to_double */
+	/* 01100100|opc=11|0010|opc2=11|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x64CBA000) {
+		decode_fields32(ENC_FCVTLT_Z_P_Z_S2D, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_FCVTLT_Z_P_Z_S2D);
+	}
+	return rc;
+}
+
+/* fcvtnt_z_p_z.xml */
+int fcvtnt_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_single_to_half */
+	/* 01100100|opc=10|0010|opc2=00|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x6488A000) {
+		decode_fields32(ENC_FCVTNT_Z_P_Z_S2H, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_FCVTNT_Z_P_Z_S2H);
+	}
+	/* class iclass_double_to_single */
+	/* 01100100|opc=11|0010|opc2=10|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x64CAA000) {
+		decode_fields32(ENC_FCVTNT_Z_P_Z_D2S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_FCVTNT_Z_P_Z_D2S);
+	}
+	return rc;
+}
+
+/* fcvtx_z_p_z.xml */
+int fcvtx_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_double_to_single */
+	/* 01100101|opc=00|0010|opc2=10|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x650AA000) {
+		decode_fields32(ENC_FCVTX_Z_P_Z_D2S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x40;
+		ctx->d_esize = 0x20;
+		OK(ENC_FCVTX_Z_P_Z_D2S);
+	}
+	return rc;
+}
+
+/* fcvtxnt_z_p_z.xml */
+int fcvtxnt_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_double_to_single */
+	/* 01100100|opc=00|0010|opc2=10|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x640AA000) {
+		decode_fields32(ENC_FCVTXNT_Z_P_Z_D2S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_FCVTXNT_Z_P_Z_D2S);
+	}
+	return rc;
+}
+
+/* fcvtzs_z_p_z.xml */
+int fcvtzs_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half_to_16 */
+	/* 01100101|opc=01|011|opc2=01|int_U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x655AA000) {
+		decode_fields32(ENC_FCVTZS_Z_P_Z_FP162H, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x10;
+		ctx->d_esize = 0x10;
+		ctx->unsigned_ = FALSE;
+		ctx->rounding = FPRounding_ZERO;
+		OK(ENC_FCVTZS_Z_P_Z_FP162H);
+	}
+	/* class iclass_half_to_32 */
+	/* 01100101|opc=01|011|opc2=10|int_U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x655CA000) {
+		decode_fields32(ENC_FCVTZS_Z_P_Z_FP162W, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x10;
+		ctx->d_esize = 0x20;
+		ctx->unsigned_ = FALSE;
+		ctx->rounding = FPRounding_ZERO;
+		OK(ENC_FCVTZS_Z_P_Z_FP162W);
+	}
+	/* class iclass_half_to_64 */
+	/* 01100101|opc=01|011|opc2=11|int_U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x655EA000) {
+		decode_fields32(ENC_FCVTZS_Z_P_Z_FP162X, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x10;
+		ctx->d_esize = 0x40;
+		ctx->unsigned_ = FALSE;
+		ctx->rounding = FPRounding_ZERO;
+		OK(ENC_FCVTZS_Z_P_Z_FP162X);
+	}
+	/* class iclass_single_to_32 */
+	/* 01100101|opc=10|011|opc2=10|int_U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x659CA000) {
+		decode_fields32(ENC_FCVTZS_Z_P_Z_S2W, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x20;
+		ctx->d_esize = 0x20;
+		ctx->unsigned_ = FALSE;
+		ctx->rounding = FPRounding_ZERO;
+		OK(ENC_FCVTZS_Z_P_Z_S2W);
+	}
+	/* class iclass_single_to_64 */
+	/* 01100101|opc=11|011|opc2=10|int_U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x65DCA000) {
+		decode_fields32(ENC_FCVTZS_Z_P_Z_S2X, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x20;
+		ctx->d_esize = 0x40;
+		ctx->unsigned_ = FALSE;
+		ctx->rounding = FPRounding_ZERO;
+		OK(ENC_FCVTZS_Z_P_Z_S2X);
+	}
+	/* class iclass_double_to_32 */
+	/* 01100101|opc=11|011|opc2=00|int_U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x65D8A000) {
+		decode_fields32(ENC_FCVTZS_Z_P_Z_D2W, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x40;
+		ctx->d_esize = 0x20;
+		ctx->unsigned_ = FALSE;
+		ctx->rounding = FPRounding_ZERO;
+		OK(ENC_FCVTZS_Z_P_Z_D2W);
+	}
+	/* class iclass_double_to_64 */
+	/* 01100101|opc=11|011|opc2=11|int_U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x65DEA000) {
+		decode_fields32(ENC_FCVTZS_Z_P_Z_D2X, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x40;
+		ctx->d_esize = 0x40;
+		ctx->unsigned_ = FALSE;
+		ctx->rounding = FPRounding_ZERO;
+		OK(ENC_FCVTZS_Z_P_Z_D2X);
+	}
+	return rc;
+}
+
+/* fcvtzu_z_p_z.xml */
+int fcvtzu_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half_to_16 */
+	/* 01100101|opc=01|011|opc2=01|int_U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x655BA000) {
+		decode_fields32(ENC_FCVTZU_Z_P_Z_FP162H, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x10;
+		ctx->d_esize = 0x10;
+		ctx->unsigned_ = TRUE;
+		ctx->rounding = FPRounding_ZERO;
+		OK(ENC_FCVTZU_Z_P_Z_FP162H);
+	}
+	/* class iclass_half_to_32 */
+	/* 01100101|opc=01|011|opc2=10|int_U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x655DA000) {
+		decode_fields32(ENC_FCVTZU_Z_P_Z_FP162W, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x10;
+		ctx->d_esize = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->rounding = FPRounding_ZERO;
+		OK(ENC_FCVTZU_Z_P_Z_FP162W);
+	}
+	/* class iclass_half_to_64 */
+	/* 01100101|opc=01|011|opc2=11|int_U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x655FA000) {
+		decode_fields32(ENC_FCVTZU_Z_P_Z_FP162X, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x10;
+		ctx->d_esize = 0x40;
+		ctx->unsigned_ = TRUE;
+		ctx->rounding = FPRounding_ZERO;
+		OK(ENC_FCVTZU_Z_P_Z_FP162X);
+	}
+	/* class iclass_single_to_32 */
+	/* 01100101|opc=10|011|opc2=10|int_U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x659DA000) {
+		decode_fields32(ENC_FCVTZU_Z_P_Z_S2W, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x20;
+		ctx->d_esize = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->rounding = FPRounding_ZERO;
+		OK(ENC_FCVTZU_Z_P_Z_S2W);
+	}
+	/* class iclass_single_to_64 */
+	/* 01100101|opc=11|011|opc2=10|int_U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x65DDA000) {
+		decode_fields32(ENC_FCVTZU_Z_P_Z_S2X, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x20;
+		ctx->d_esize = 0x40;
+		ctx->unsigned_ = TRUE;
+		ctx->rounding = FPRounding_ZERO;
+		OK(ENC_FCVTZU_Z_P_Z_S2X);
+	}
+	/* class iclass_double_to_32 */
+	/* 01100101|opc=11|011|opc2=00|int_U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x65D9A000) {
+		decode_fields32(ENC_FCVTZU_Z_P_Z_D2W, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x40;
+		ctx->d_esize = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->rounding = FPRounding_ZERO;
+		OK(ENC_FCVTZU_Z_P_Z_D2W);
+	}
+	/* class iclass_double_to_64 */
+	/* 01100101|opc=11|011|opc2=11|int_U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x65DFA000) {
+		decode_fields32(ENC_FCVTZU_Z_P_Z_D2X, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x40;
+		ctx->d_esize = 0x40;
+		ctx->unsigned_ = TRUE;
+		ctx->rounding = FPRounding_ZERO;
+		OK(ENC_FCVTZU_Z_P_Z_D2X);
+	}
+	return rc;
+}
+
+/* fdiv_z_p_zz.xml */
+int fdiv_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|00|opc<3:1>=110|opc<0>=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x650D8000) {
+		decode_fields32(ENC_FDIV_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_FDIV_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* fdivr_z_p_zz.xml */
+int fdivr_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|00|opc<3:1>=110|opc<0>=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x650C8000) {
+		decode_fields32(ENC_FDIVR_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_FDIVR_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* fdup_z_i.xml */
+int fdup_z_i(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|111|opc=00|111|o2=0|imm8=xxxxxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x2539C000) {
+		decode_fields32(ENC_FDUP_Z_I_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->d = UINT(ctx->Zd);
+		ctx->imm = VFPExpandImm(ctx->imm8,8);
+		/* unconditional alias */
+		if(FMOV_fdup_z_i(ctx, instr)==0) return 0;
+		OK(ENC_FDUP_Z_I_);
+	}
+	return rc;
+}
+
+/* fexpa_z_z.xml */
+int fexpa_z_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|1|opc<4:1>=0000|opc<0>=0|101110|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x420B800) {
+		decode_fields32(ENC_FEXPA_Z_Z_, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_FEXPA_Z_Z_);
+	}
+	return rc;
+}
+
+/* flogb_z_p_z.xml */
+int flogb_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01100101|opc=00|011|size=xx|U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFF9E000)==0x6518A000) {
+		decode_fields32(ENC_FLOGB_Z_P_Z_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_FLOGB_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* fmad_z_p_zzz.xml */
+int fmad_z_p_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|1|Za=xxxxx|1|N=0|op=0|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF20E000)==0x65208000) {
+		decode_fields32(ENC_FMAD_Z_P_ZZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->a = UINT(ctx->Za);
+		ctx->op1_neg = FALSE;
+		ctx->op3_neg = FALSE;
+		OK(ENC_FMAD_Z_P_ZZZ_);
+	}
+	return rc;
+}
+
+/* fmax_z_p_zs.xml */
+int fmax_z_p_zs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|011|opc<2:1>=11|opc<0>=0|100|Pg=xxx|0000|i1=x|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE3C0)==0x651E8000) {
+		decode_fields32(ENC_FMAX_Z_P_ZS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->imm = (ctx->i1==0) ? 0 : FPOne(0,ctx->esize);
+		OK(ENC_FMAX_Z_P_ZS_);
+	}
+	return rc;
+}
+
+/* fmax_z_p_zz.xml */
+int fmax_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|00|opc<3:1>=011|opc<0>=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x65068000) {
+		decode_fields32(ENC_FMAX_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_FMAX_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* fmaxnm_z_p_zs.xml */
+int fmaxnm_z_p_zs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|011|opc<2:1>=10|opc<0>=0|100|Pg=xxx|0000|i1=x|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE3C0)==0x651C8000) {
+		decode_fields32(ENC_FMAXNM_Z_P_ZS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->imm = (ctx->i1==0) ? 0 : FPOne(0,ctx->esize);
+		OK(ENC_FMAXNM_Z_P_ZS_);
+	}
+	return rc;
+}
+
+/* fmaxnm_z_p_zz.xml */
+int fmaxnm_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|00|opc<3:1>=010|opc<0>=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x65048000) {
+		decode_fields32(ENC_FMAXNM_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_FMAXNM_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* fmaxnmp_z_p_zz.xml */
+int fmaxnmp_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01100100|size=xx|010|opc<2:1>=10|opc<0>=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x64148000) {
+		decode_fields32(ENC_FMAXNMP_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->m = UINT(ctx->Zm);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_FMAXNMP_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* fmaxnmv_v_p_z.xml */
+int fmaxnmv_v_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|000|opc<2:1>=10|opc<0>=0|001|Pg=xxx|Zn=xxxxx|Vd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x65042000) {
+		decode_fields32(ENC_FMAXNMV_V_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Vd);
+		OK(ENC_FMAXNMV_V_P_Z_);
+	}
+	return rc;
+}
+
+/* fmaxp_z_p_zz.xml */
+int fmaxp_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01100100|size=xx|010|opc<2:1>=11|opc<0>=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x64168000) {
+		decode_fields32(ENC_FMAXP_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->m = UINT(ctx->Zm);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_FMAXP_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* fmaxv_v_p_z.xml */
+int fmaxv_v_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|000|opc<2:1>=11|opc<0>=0|001|Pg=xxx|Zn=xxxxx|Vd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x65062000) {
+		decode_fields32(ENC_FMAXV_V_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Vd);
+		OK(ENC_FMAXV_V_P_Z_);
+	}
+	return rc;
+}
+
+/* fmin_z_p_zs.xml */
+int fmin_z_p_zs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|011|opc<2:1>=11|opc<0>=1|100|Pg=xxx|0000|i1=x|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE3C0)==0x651F8000) {
+		decode_fields32(ENC_FMIN_Z_P_ZS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->imm = (ctx->i1==0) ? 0 : FPOne(0,ctx->esize);
+		OK(ENC_FMIN_Z_P_ZS_);
+	}
+	return rc;
+}
+
+/* fmin_z_p_zz.xml */
+int fmin_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|00|opc<3:1>=011|opc<0>=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x65078000) {
+		decode_fields32(ENC_FMIN_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_FMIN_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* fminnm_z_p_zs.xml */
+int fminnm_z_p_zs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|011|opc<2:1>=10|opc<0>=1|100|Pg=xxx|0000|i1=x|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE3C0)==0x651D8000) {
+		decode_fields32(ENC_FMINNM_Z_P_ZS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->imm = (ctx->i1==0) ? 0 : FPOne(0,ctx->esize);
+		OK(ENC_FMINNM_Z_P_ZS_);
+	}
+	return rc;
+}
+
+/* fminnm_z_p_zz.xml */
+int fminnm_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|00|opc<3:1>=010|opc<0>=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x65058000) {
+		decode_fields32(ENC_FMINNM_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_FMINNM_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* fminnmp_z_p_zz.xml */
+int fminnmp_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01100100|size=xx|010|opc<2:1>=10|opc<0>=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x64158000) {
+		decode_fields32(ENC_FMINNMP_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->m = UINT(ctx->Zm);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_FMINNMP_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* fminnmv_v_p_z.xml */
+int fminnmv_v_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|000|opc<2:1>=10|opc<0>=1|001|Pg=xxx|Zn=xxxxx|Vd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x65052000) {
+		decode_fields32(ENC_FMINNMV_V_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Vd);
+		OK(ENC_FMINNMV_V_P_Z_);
+	}
+	return rc;
+}
+
+/* fminp_z_p_zz.xml */
+int fminp_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01100100|size=xx|010|opc<2:1>=11|opc<0>=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x64178000) {
+		decode_fields32(ENC_FMINP_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->m = UINT(ctx->Zm);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_FMINP_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* fminv_v_p_z.xml */
+int fminv_v_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|000|opc<2:1>=11|opc<0>=1|001|Pg=xxx|Zn=xxxxx|Vd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x65072000) {
+		decode_fields32(ENC_FMINV_V_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Vd);
+		OK(ENC_FMINV_V_P_Z_);
+	}
+	return rc;
+}
+
+/* fmla_z_p_zzz.xml */
+int fmla_z_p_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|1|Zm=xxxxx|0|N=0|op=0|Pg=xxx|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20E000)==0x65200000) {
+		decode_fields32(ENC_FMLA_Z_P_ZZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->op1_neg = FALSE;
+		ctx->op3_neg = FALSE;
+		OK(ENC_FMLA_Z_P_ZZZ_);
+	}
+	return rc;
+}
+
+/* fmla_z_zzzi.xml */
+int fmla_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 01100100|0|i3h=x|1|i3l=xx|Zm=xxx|00000|op=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x64200000) {
+		decode_fields32(ENC_FMLA_Z_ZZZI_H, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(((ctx->i3h<<2)|ctx->i3l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->op1_neg = FALSE;
+		ctx->op3_neg = FALSE;
+		OK(ENC_FMLA_Z_ZZZI_H);
+	}
+	/* class iclass_single */
+	/* 01100100|size=10|1|i2=xx|Zm=xxx|00000|op=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x64A00000) {
+		decode_fields32(ENC_FMLA_Z_ZZZI_S, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(ctx->i2);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->op1_neg = FALSE;
+		ctx->op3_neg = FALSE;
+		OK(ENC_FMLA_Z_ZZZI_S);
+	}
+	/* class iclass_double */
+	/* 01100100|size=11|1|i1=x|Zm=xxxx|00000|op=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x64E00000) {
+		decode_fields32(ENC_FMLA_Z_ZZZI_D, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->index = UINT(ctx->i1);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->op1_neg = FALSE;
+		ctx->op3_neg = FALSE;
+		OK(ENC_FMLA_Z_ZZZI_D);
+	}
+	return rc;
+}
+
+/* fmlalb_z_zzz.xml */
+int fmlalb_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 011001001|o2=0|1|Zm=xxxxx|10|op=0|00|T=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x64A08000) {
+		decode_fields32(ENC_FMLALB_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->op1_neg = FALSE;
+		OK(ENC_FMLALB_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* fmlalb_z_zzzi.xml */
+int fmlalb_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_single */
+	/* 011001001|o2=0|1|i3h=xx|Zm=xxx|01|op=0|0|i3l=x|T=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x64A04000) {
+		decode_fields32(ENC_FMLALB_Z_ZZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l));
+		ctx->op1_neg = FALSE;
+		OK(ENC_FMLALB_Z_ZZZI_S);
+	}
+	return rc;
+}
+
+/* fmlalt_z_zzz.xml */
+int fmlalt_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 011001001|o2=0|1|Zm=xxxxx|10|op=0|00|T=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x64A08400) {
+		decode_fields32(ENC_FMLALT_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->op1_neg = FALSE;
+		OK(ENC_FMLALT_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* fmlalt_z_zzzi.xml */
+int fmlalt_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_single */
+	/* 011001001|o2=0|1|i3h=xx|Zm=xxx|01|op=0|0|i3l=x|T=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x64A04400) {
+		decode_fields32(ENC_FMLALT_Z_ZZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l));
+		ctx->op1_neg = FALSE;
+		OK(ENC_FMLALT_Z_ZZZI_S);
+	}
+	return rc;
+}
+
+/* fmls_z_p_zzz.xml */
+int fmls_z_p_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|1|Zm=xxxxx|0|N=0|op=1|Pg=xxx|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20E000)==0x65202000) {
+		decode_fields32(ENC_FMLS_Z_P_ZZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->op1_neg = TRUE;
+		ctx->op3_neg = FALSE;
+		OK(ENC_FMLS_Z_P_ZZZ_);
+	}
+	return rc;
+}
+
+/* fmls_z_zzzi.xml */
+int fmls_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 01100100|0|i3h=x|1|i3l=xx|Zm=xxx|00000|op=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x64200400) {
+		decode_fields32(ENC_FMLS_Z_ZZZI_H, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(((ctx->i3h<<2)|ctx->i3l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->op1_neg = TRUE;
+		ctx->op3_neg = FALSE;
+		OK(ENC_FMLS_Z_ZZZI_H);
+	}
+	/* class iclass_single */
+	/* 01100100|size=10|1|i2=xx|Zm=xxx|00000|op=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x64A00400) {
+		decode_fields32(ENC_FMLS_Z_ZZZI_S, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(ctx->i2);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->op1_neg = TRUE;
+		ctx->op3_neg = FALSE;
+		OK(ENC_FMLS_Z_ZZZI_S);
+	}
+	/* class iclass_double */
+	/* 01100100|size=11|1|i1=x|Zm=xxxx|00000|op=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x64E00400) {
+		decode_fields32(ENC_FMLS_Z_ZZZI_D, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->index = UINT(ctx->i1);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->op1_neg = TRUE;
+		ctx->op3_neg = FALSE;
+		OK(ENC_FMLS_Z_ZZZI_D);
+	}
+	return rc;
+}
+
+/* fmlslb_z_zzz.xml */
+int fmlslb_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 011001001|o2=0|1|Zm=xxxxx|10|op=1|00|T=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x64A0A000) {
+		decode_fields32(ENC_FMLSLB_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->op1_neg = TRUE;
+		OK(ENC_FMLSLB_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* fmlslb_z_zzzi.xml */
+int fmlslb_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_single */
+	/* 011001001|o2=0|1|i3h=xx|Zm=xxx|01|op=1|0|i3l=x|T=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x64A06000) {
+		decode_fields32(ENC_FMLSLB_Z_ZZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l));
+		ctx->op1_neg = TRUE;
+		OK(ENC_FMLSLB_Z_ZZZI_S);
+	}
+	return rc;
+}
+
+/* fmlslt_z_zzz.xml */
+int fmlslt_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 011001001|o2=0|1|Zm=xxxxx|10|op=1|00|T=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x64A0A400) {
+		decode_fields32(ENC_FMLSLT_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->op1_neg = TRUE;
+		OK(ENC_FMLSLT_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* fmlslt_z_zzzi.xml */
+int fmlslt_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_single */
+	/* 011001001|o2=0|1|i3h=xx|Zm=xxx|01|op=1|0|i3l=x|T=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x64A06400) {
+		decode_fields32(ENC_FMLSLT_Z_ZZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l));
+		ctx->op1_neg = TRUE;
+		OK(ENC_FMLSLT_Z_ZZZI_S);
+	}
+	return rc;
+}
+
+/* fmmla_z_zzz.xml */
+int fmmla_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_elem */
+	/* 01100100|opc=10|1|Zm=xxxxx|111001|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x64A0E400) {
+		decode_fields32(ENC_FMMLA_Z_ZZZ_S, ctx, instr);
+		if(!HaveSVEFP32MatMulExt()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_FMMLA_Z_ZZZ_S);
+	}
+	/* class iclass_64_elem */
+	/* 01100100|opc=11|1|Zm=xxxxx|111001|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x64E0E400) {
+		decode_fields32(ENC_FMMLA_Z_ZZZ_D, ctx, instr);
+		if(!HaveSVEFP64MatMulExt()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_FMMLA_Z_ZZZ_D);
+	}
+	return rc;
+}
+
+/* fmopa_za32_pp_zz.xml */
+int fmopa_za32_pp_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_mortlach */
+	/* 10|000001101|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=0|0|0|ZAda=xx */
+	if((INSWORD & 0xFFE0001C)==0x81A00000) {
+		decode_fields32(ENC_FMOPA_ZA32_PP_ZZ_16, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->a = UINT(ctx->Pn);
+		ctx->b = UINT(ctx->Pm);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->ZAda);
+		ctx->sub_op = FALSE;
+		OK(ENC_FMOPA_ZA32_PP_ZZ_16);
+	}
+	return rc;
+}
+
+/* fmopa_za_pp_zz.xml */
+int fmopa_za_pp_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_per_single */
+	/* 10|000000100|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=0|0|0|ZAda=xx */
+	if((INSWORD & 0xFFE0001C)==0x80800000) {
+		decode_fields32(ENC_FMOPA_ZA_PP_ZZ_32, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->a = UINT(ctx->Pn);
+		ctx->b = UINT(ctx->Pm);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->ZAda);
+		ctx->sub_op = FALSE;
+		OK(ENC_FMOPA_ZA_PP_ZZ_32);
+	}
+	/* class iclass_per_double */
+	/* 10|000000110|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=0|0|ZAda=xxx */
+	if((INSWORD & 0xFFE00018)==0x80C00000) {
+		decode_fields32(ENC_FMOPA_ZA_PP_ZZ_64, ctx, instr);
+		if(!HaveSMEF64F64()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->a = UINT(ctx->Pn);
+		ctx->b = UINT(ctx->Pm);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->ZAda);
+		ctx->sub_op = FALSE;
+		OK(ENC_FMOPA_ZA_PP_ZZ_64);
+	}
+	return rc;
+}
+
+/* fmops_za32_pp_zz.xml */
+int fmops_za32_pp_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_mortlach */
+	/* 10|000001101|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=1|0|0|ZAda=xx */
+	if((INSWORD & 0xFFE0001C)==0x81A00010) {
+		decode_fields32(ENC_FMOPS_ZA32_PP_ZZ_16, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->a = UINT(ctx->Pn);
+		ctx->b = UINT(ctx->Pm);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->ZAda);
+		ctx->sub_op = TRUE;
+		OK(ENC_FMOPS_ZA32_PP_ZZ_16);
+	}
+	return rc;
+}
+
+/* fmops_za_pp_zz.xml */
+int fmops_za_pp_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_per_single */
+	/* 10|000000100|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=1|0|0|ZAda=xx */
+	if((INSWORD & 0xFFE0001C)==0x80800010) {
+		decode_fields32(ENC_FMOPS_ZA_PP_ZZ_32, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->a = UINT(ctx->Pn);
+		ctx->b = UINT(ctx->Pm);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->ZAda);
+		ctx->sub_op = TRUE;
+		OK(ENC_FMOPS_ZA_PP_ZZ_32);
+	}
+	/* class iclass_per_double */
+	/* 10|000000110|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=1|0|ZAda=xxx */
+	if((INSWORD & 0xFFE00018)==0x80C00010) {
+		decode_fields32(ENC_FMOPS_ZA_PP_ZZ_64, ctx, instr);
+		if(!HaveSMEF64F64()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->a = UINT(ctx->Pn);
+		ctx->b = UINT(ctx->Pm);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->ZAda);
+		ctx->sub_op = TRUE;
+		OK(ENC_FMOPS_ZA_PP_ZZ_64);
+	}
+	return rc;
+}
+
+/* fmsb_z_p_zzz.xml */
+int fmsb_z_p_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|1|Za=xxxxx|1|N=0|op=1|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF20E000)==0x6520A000) {
+		decode_fields32(ENC_FMSB_Z_P_ZZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->a = UINT(ctx->Za);
+		ctx->op1_neg = TRUE;
+		ctx->op3_neg = FALSE;
+		OK(ENC_FMSB_Z_P_ZZZ_);
+	}
+	return rc;
+}
+
+/* fmul_z_p_zs.xml */
+int fmul_z_p_zs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|011|opc<2:1>=01|opc<0>=0|100|Pg=xxx|0000|i1=x|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE3C0)==0x651A8000) {
+		decode_fields32(ENC_FMUL_Z_P_ZS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->imm = (ctx->i1==0) ? FPPointFive(0,ctx->esize) : FPTwo(0,ctx->esize);
+		OK(ENC_FMUL_Z_P_ZS_);
+	}
+	return rc;
+}
+
+/* fmul_z_p_zz.xml */
+int fmul_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|00|opc<3:1>=001|opc<0>=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x65028000) {
+		decode_fields32(ENC_FMUL_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_FMUL_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* fmul_z_zz.xml */
+int fmul_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|0|Zm=xxxxx|000|opc<2:1>=01|opc<0>=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x65000800) {
+		decode_fields32(ENC_FMUL_Z_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_FMUL_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* fmul_z_zzi.xml */
+int fmul_z_zzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_half */
+	/* 01100100|0|i3h=x|1|i3l=xx|Zm=xxx|001000|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x64202000) {
+		decode_fields32(ENC_FMUL_Z_ZZI_H, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(((ctx->i3h<<2)|ctx->i3l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_FMUL_Z_ZZI_H);
+	}
+	/* class iclass_single */
+	/* 01100100|size=10|1|i2=xx|Zm=xxx|001000|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x64A02000) {
+		decode_fields32(ENC_FMUL_Z_ZZI_S, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(ctx->i2);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_FMUL_Z_ZZI_S);
+	}
+	/* class iclass_double */
+	/* 01100100|size=11|1|i1=x|Zm=xxxx|001000|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x64E02000) {
+		decode_fields32(ENC_FMUL_Z_ZZI_D, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->index = UINT(ctx->i1);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_FMUL_Z_ZZI_D);
+	}
+	return rc;
+}
+
+/* fmulx_z_p_zz.xml */
+int fmulx_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|00|opc<3:1>=101|opc<0>=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x650A8000) {
+		decode_fields32(ENC_FMULX_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_FMULX_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* fneg_z_p_z.xml */
+int fneg_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|011|opc<2:1>=10|opc<0>=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x41DA000) {
+		decode_fields32(ENC_FNEG_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_FNEG_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* fnmad_z_p_zzz.xml */
+int fnmad_z_p_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|1|Za=xxxxx|1|N=1|op=0|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF20E000)==0x6520C000) {
+		decode_fields32(ENC_FNMAD_Z_P_ZZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->a = UINT(ctx->Za);
+		ctx->op1_neg = TRUE;
+		ctx->op3_neg = TRUE;
+		OK(ENC_FNMAD_Z_P_ZZZ_);
+	}
+	return rc;
+}
+
+/* fnmla_z_p_zzz.xml */
+int fnmla_z_p_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|1|Zm=xxxxx|0|N=1|op=0|Pg=xxx|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20E000)==0x65204000) {
+		decode_fields32(ENC_FNMLA_Z_P_ZZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->op1_neg = TRUE;
+		ctx->op3_neg = TRUE;
+		OK(ENC_FNMLA_Z_P_ZZZ_);
+	}
+	return rc;
+}
+
+/* fnmls_z_p_zzz.xml */
+int fnmls_z_p_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|1|Zm=xxxxx|0|N=1|op=1|Pg=xxx|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20E000)==0x65206000) {
+		decode_fields32(ENC_FNMLS_Z_P_ZZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->op1_neg = FALSE;
+		ctx->op3_neg = TRUE;
+		OK(ENC_FNMLS_Z_P_ZZZ_);
+	}
+	return rc;
+}
+
+/* fnmsb_z_p_zzz.xml */
+int fnmsb_z_p_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|1|Za=xxxxx|1|N=1|op=1|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF20E000)==0x6520E000) {
+		decode_fields32(ENC_FNMSB_Z_P_ZZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->a = UINT(ctx->Za);
+		ctx->op1_neg = FALSE;
+		ctx->op3_neg = TRUE;
+		OK(ENC_FNMSB_Z_P_ZZZ_);
+	}
+	return rc;
+}
+
+/* frecpe_z_z.xml */
+int frecpe_z_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|001|opc<2:1>=11|opc<0>=0|001100|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x650E3000) {
+		decode_fields32(ENC_FRECPE_Z_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_FRECPE_Z_Z_);
+	}
+	return rc;
+}
+
+/* frecps_z_zz.xml */
+int frecps_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|0|Zm=xxxxx|000|opc<2:1>=11|opc<0>=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x65001800) {
+		decode_fields32(ENC_FRECPS_Z_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_FRECPS_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* frecpx_z_p_z.xml */
+int frecpx_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|0011|opc=00|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x650CA000) {
+		decode_fields32(ENC_FRECPX_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_FRECPX_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* frinta_z_p_z.xml */
+int frinta_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_frint_i */
+	/* 01100101|size=xx|000|opc<2:1>=11|opc<0>=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x6507A000) {
+		decode_fields32(ENC_FRINTI_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->exact = FALSE;
+		ctx->rounding = FPRoundingMode(ctx->FPCR);
+		OK(ENC_FRINTI_Z_P_Z_);
+	}
+	/* class iclass_frint_x */
+	/* 01100101|size=xx|000|opc<2:1>=11|opc<0>=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x6506A000) {
+		decode_fields32(ENC_FRINTX_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->exact = TRUE;
+		ctx->rounding = FPRoundingMode(ctx->FPCR);
+		OK(ENC_FRINTX_Z_P_Z_);
+	}
+	/* class iclass_frint_a */
+	/* 01100101|size=xx|000|opc<2:1>=10|opc<0>=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x6504A000) {
+		decode_fields32(ENC_FRINTA_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->exact = FALSE;
+		ctx->rounding = FPRounding_TIEAWAY;
+		OK(ENC_FRINTA_Z_P_Z_);
+	}
+	/* class iclass_frint_n */
+	/* 01100101|size=xx|000|opc<2:1>=00|opc<0>=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x6500A000) {
+		decode_fields32(ENC_FRINTN_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->exact = FALSE;
+		ctx->rounding = FPRounding_TIEEVEN;
+		OK(ENC_FRINTN_Z_P_Z_);
+	}
+	/* class iclass_frint_z */
+	/* 01100101|size=xx|000|opc<2:1>=01|opc<0>=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x6503A000) {
+		decode_fields32(ENC_FRINTZ_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->exact = FALSE;
+		ctx->rounding = FPRounding_ZERO;
+		OK(ENC_FRINTZ_Z_P_Z_);
+	}
+	/* class iclass_frint_m */
+	/* 01100101|size=xx|000|opc<2:1>=01|opc<0>=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x6502A000) {
+		decode_fields32(ENC_FRINTM_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->exact = FALSE;
+		ctx->rounding = FPRounding_NEGINF;
+		OK(ENC_FRINTM_Z_P_Z_);
+	}
+	/* class iclass_frint_p */
+	/* 01100101|size=xx|000|opc<2:1>=00|opc<0>=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x6501A000) {
+		decode_fields32(ENC_FRINTP_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->exact = FALSE;
+		ctx->rounding = FPRounding_POSINF;
+		OK(ENC_FRINTP_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* frsqrte_z_z.xml */
+int frsqrte_z_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|001|opc<2:1>=11|opc<0>=1|001100|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x650F3000) {
+		decode_fields32(ENC_FRSQRTE_Z_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_FRSQRTE_Z_Z_);
+	}
+	return rc;
+}
+
+/* frsqrts_z_zz.xml */
+int frsqrts_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|0|Zm=xxxxx|000|opc<2:1>=11|opc<0>=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x65001C00) {
+		decode_fields32(ENC_FRSQRTS_Z_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_FRSQRTS_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* fscale_z_p_zz.xml */
+int fscale_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|00|opc<3:1>=100|opc<0>=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x65098000) {
+		decode_fields32(ENC_FSCALE_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_FSCALE_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* fsqrt_z_p_z.xml */
+int fsqrt_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|0011|opc=01|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x650DA000) {
+		decode_fields32(ENC_FSQRT_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_FSQRT_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* fsub_z_p_zs.xml */
+int fsub_z_p_zs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|011|opc<2:1>=00|opc<0>=1|100|Pg=xxx|0000|i1=x|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE3C0)==0x65198000) {
+		decode_fields32(ENC_FSUB_Z_P_ZS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->imm = (ctx->i1==0) ? FPPointFive(0,ctx->esize) : FPOne(0,ctx->esize);
+		OK(ENC_FSUB_Z_P_ZS_);
+	}
+	return rc;
+}
+
+/* fsub_z_p_zz.xml */
+int fsub_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|00|opc<3:1>=000|opc<0>=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x65018000) {
+		decode_fields32(ENC_FSUB_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_FSUB_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* fsub_z_zz.xml */
+int fsub_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|0|Zm=xxxxx|000|opc<2:1>=00|opc<0>=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x65000400) {
+		decode_fields32(ENC_FSUB_Z_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_FSUB_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* fsubr_z_p_zs.xml */
+int fsubr_z_p_zs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|011|opc<2:1>=01|opc<0>=1|100|Pg=xxx|0000|i1=x|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE3C0)==0x651B8000) {
+		decode_fields32(ENC_FSUBR_Z_P_ZS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->imm = (ctx->i1==0) ? FPPointFive(0,ctx->esize) : FPOne(0,ctx->esize);
+		OK(ENC_FSUBR_Z_P_ZS_);
+	}
+	return rc;
+}
+
+/* fsubr_z_p_zz.xml */
+int fsubr_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|00|opc<3:1>=001|opc<0>=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x65038000) {
+		decode_fields32(ENC_FSUBR_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_FSUBR_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* ftmad_z_zzi.xml */
+int ftmad_z_zzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|010|imm3=xxx|100000|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF38FC00)==0x65108000) {
+		decode_fields32(ENC_FTMAD_Z_ZZI_, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->imm = UINT(ctx->imm3);
+		OK(ENC_FTMAD_Z_ZZI_);
+	}
+	return rc;
+}
+
+/* ftsmul_z_zz.xml */
+int ftsmul_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01100101|size=xx|0|Zm=xxxxx|000|opc<2:1>=01|opc<0>=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x65000C00) {
+		decode_fields32(ENC_FTSMUL_Z_ZZ_, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_FTSMUL_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* ftssel_z_zz.xml */
+int ftssel_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|1|Zm=xxxxx|10110|op=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x420B000) {
+		decode_fields32(ENC_FTSSEL_Z_ZZ_, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_FTSSEL_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* histcnt_z_p_zz.xml */
+int histcnt_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|1|Zm=xxxxx|110|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20E000)==0x4520C000) {
+		decode_fields32(ENC_HISTCNT_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2()) {
+			UNDEFINED;
+		}
+		if(!(ctx->size&2)) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->d = UINT(ctx->Zd);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_HISTCNT_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* histseg_z_zz.xml */
+int histseg_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|1|Zm=xxxxx|101000|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4520A000) {
+		decode_fields32(ENC_HISTSEG_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2()) {
+			UNDEFINED;
+		}
+		if(ctx->size!=0) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->d = UINT(ctx->Zd);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_HISTSEG_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* incb_r_rs.xml */
+int incb_r_rs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_esize_byte */
+	/* 00000100|size=00|11|imm4=xxxx|11100|D=0|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x430E000) {
+		decode_fields32(ENC_INCB_R_RS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		OK(ENC_INCB_R_RS_);
+	}
+	/* class iclass_esize_doubleword */
+	/* 00000100|size=11|11|imm4=xxxx|11100|D=0|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4F0E000) {
+		decode_fields32(ENC_INCD_R_RS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		OK(ENC_INCD_R_RS_);
+	}
+	/* class iclass_esize_halfword */
+	/* 00000100|size=01|11|imm4=xxxx|11100|D=0|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x470E000) {
+		decode_fields32(ENC_INCH_R_RS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		OK(ENC_INCH_R_RS_);
+	}
+	/* class iclass_esize_word */
+	/* 00000100|size=10|11|imm4=xxxx|11100|D=0|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4B0E000) {
+		decode_fields32(ENC_INCW_R_RS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		OK(ENC_INCW_R_RS_);
+	}
+	return rc;
+}
+
+/* incd_z_zs.xml */
+int incd_z_zs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_esize_doubleword */
+	/* 00000100|size=11|11|imm4=xxxx|11000|D=0|pattern=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4F0C000) {
+		decode_fields32(ENC_INCD_Z_ZS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		OK(ENC_INCD_Z_ZS_);
+	}
+	/* class iclass_esize_halfword */
+	/* 00000100|size=01|11|imm4=xxxx|11000|D=0|pattern=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x470C000) {
+		decode_fields32(ENC_INCH_Z_ZS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		OK(ENC_INCH_Z_ZS_);
+	}
+	/* class iclass_esize_word */
+	/* 00000100|size=10|11|imm4=xxxx|11000|D=0|pattern=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4B0C000) {
+		decode_fields32(ENC_INCW_Z_ZS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		OK(ENC_INCW_Z_ZS_);
+	}
+	return rc;
+}
+
+/* incp_r_p_r.xml */
+int incp_r_p_r(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|1011|op=0|D=0|10001|opc2=00|Pm=xxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFF3FFE00)==0x252C8800) {
+		decode_fields32(ENC_INCP_R_P_R_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->m = UINT(ctx->Pm);
+		ctx->dn = UINT(ctx->Rdn);
+		OK(ENC_INCP_R_P_R_);
+	}
+	return rc;
+}
+
+/* incp_z_p_z.xml */
+int incp_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|1011|op=0|D=0|10000|opc2=00|Pm=xxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FFE00)==0x252C8000) {
+		decode_fields32(ENC_INCP_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->m = UINT(ctx->Pm);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_INCP_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* index_z_ii.xml */
+int index_z_ii(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|1|imm5b=xxxxx|010000|imm5=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4204000) {
+		decode_fields32(ENC_INDEX_Z_II_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->d = UINT(ctx->Zd);
+		ctx->imm1 = SInt(ctx->imm5,5);
+		ctx->imm2 = SInt(ctx->imm5b,5);
+		OK(ENC_INDEX_Z_II_);
+	}
+	return rc;
+}
+
+/* index_z_ir.xml */
+int index_z_ir(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|1|Rm=xxxxx|010010|imm5=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4204800) {
+		decode_fields32(ENC_INDEX_Z_IR_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->m = UINT(ctx->Rm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->imm = SInt(ctx->imm5,5);
+		OK(ENC_INDEX_Z_IR_);
+	}
+	return rc;
+}
+
+/* index_z_ri.xml */
+int index_z_ri(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|1|imm5=xxxxx|010001|Rn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4204400) {
+		decode_fields32(ENC_INDEX_Z_RI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Rn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->imm = SInt(ctx->imm5,5);
+		OK(ENC_INDEX_Z_RI_);
+	}
+	return rc;
+}
+
+/* index_z_rr.xml */
+int index_z_rr(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|1|Rm=xxxxx|010011|Rn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4204C00) {
+		decode_fields32(ENC_INDEX_Z_RR_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_INDEX_Z_RR_);
+	}
+	return rc;
+}
+
+/* insr_z_r.xml */
+int insr_z_r(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|100100001110|Rm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x5243800) {
+		decode_fields32(ENC_INSR_Z_R_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Rm);
+		OK(ENC_INSR_Z_R_);
+	}
+	return rc;
+}
+
+/* insr_z_v.xml */
+int insr_z_v(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|110100001110|Vm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x5343800) {
+		decode_fields32(ENC_INSR_Z_V_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Vm);
+		OK(ENC_INSR_Z_V_);
+	}
+	return rc;
+}
+
+/* lasta_r_p_z.xml */
+int lasta_r_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|10000|B=0|101|Pg=xxx|Zn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x520A000) {
+		decode_fields32(ENC_LASTA_R_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->rsize = (ctx->esize<0x40) ? 0x20 : 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Rd);
+		ctx->isBefore = FALSE;
+		OK(ENC_LASTA_R_P_Z_);
+	}
+	return rc;
+}
+
+/* lasta_v_p_z.xml */
+int lasta_v_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|10001|B=0|100|Pg=xxx|Zn=xxxxx|Vd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x5228000) {
+		decode_fields32(ENC_LASTA_V_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Vd);
+		ctx->isBefore = FALSE;
+		OK(ENC_LASTA_V_P_Z_);
+	}
+	return rc;
+}
+
+/* lastb_r_p_z.xml */
+int lastb_r_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|10000|B=1|101|Pg=xxx|Zn=xxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x521A000) {
+		decode_fields32(ENC_LASTB_R_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->rsize = (ctx->esize<0x40) ? 0x20 : 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Rd);
+		ctx->isBefore = TRUE;
+		OK(ENC_LASTB_R_P_Z_);
+	}
+	return rc;
+}
+
+/* lastb_v_p_z.xml */
+int lastb_v_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|10001|B=1|100|Pg=xxx|Zn=xxxxx|Vd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x5238000) {
+		decode_fields32(ENC_LASTB_V_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Vd);
+		ctx->isBefore = TRUE;
+		OK(ENC_LASTB_V_P_Z_);
+	}
+	return rc;
+}
+
+/* ld1b_z_p_ai.xml */
+int ld1b_z_p_ai(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_elem */
+	/* 1000010|msz=00|01|imm5=xxxxx|1|U=1|ff=0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0x8420C000) {
+		decode_fields32(ENC_LD1B_Z_P_AI_S, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 8;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_LD1B_Z_P_AI_S);
+	}
+	/* class iclass_64_elem */
+	/* 1100010|msz=00|01|imm5=xxxxx|1|U=1|ff=0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC420C000) {
+		decode_fields32(ENC_LD1B_Z_P_AI_D, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 8;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_LD1B_Z_P_AI_D);
+	}
+	return rc;
+}
+
+/* ld1b_z_p_bi.xml */
+int ld1b_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_8_elem */
+	/* 1010010|dtype<3:1>=000|dtype<0>=0|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA400A000) {
+		decode_fields32(ENC_LD1B_Z_P_BI_U8, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 8;
+		ctx->msize = 8;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LD1B_Z_P_BI_U8);
+	}
+	/* class iclass_16_elem */
+	/* 1010010|dtype<3:1>=000|dtype<0>=1|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA420A000) {
+		decode_fields32(ENC_LD1B_Z_P_BI_U16, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->msize = 8;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LD1B_Z_P_BI_U16);
+	}
+	/* class iclass_32_elem */
+	/* 1010010|dtype<3:1>=001|dtype<0>=0|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA440A000) {
+		decode_fields32(ENC_LD1B_Z_P_BI_U32, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 8;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LD1B_Z_P_BI_U32);
+	}
+	/* class iclass_64_elem */
+	/* 1010010|dtype<3:1>=001|dtype<0>=1|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA460A000) {
+		decode_fields32(ENC_LD1B_Z_P_BI_U64, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 8;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LD1B_Z_P_BI_U64);
+	}
+	return rc;
+}
+
+/* ld1b_z_p_br.xml */
+int ld1b_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_8_elem */
+	/* 1010010|dtype<3:1>=000|dtype<0>=0|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA4004000) {
+		decode_fields32(ENC_LD1B_Z_P_BR_U8, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 8;
+		ctx->msize = 8;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_LD1B_Z_P_BR_U8);
+	}
+	/* class iclass_16_elem */
+	/* 1010010|dtype<3:1>=000|dtype<0>=1|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA4204000) {
+		decode_fields32(ENC_LD1B_Z_P_BR_U16, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->msize = 8;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_LD1B_Z_P_BR_U16);
+	}
+	/* class iclass_32_elem */
+	/* 1010010|dtype<3:1>=001|dtype<0>=0|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA4404000) {
+		decode_fields32(ENC_LD1B_Z_P_BR_U32, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 8;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_LD1B_Z_P_BR_U32);
+	}
+	/* class iclass_64_elem */
+	/* 1010010|dtype<3:1>=001|dtype<0>=1|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA4604000) {
+		decode_fields32(ENC_LD1B_Z_P_BR_U64, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 8;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_LD1B_Z_P_BR_U64);
+	}
+	return rc;
+}
+
+/* ld1b_z_p_bz.xml */
+int ld1b_z_p_bz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_d_x32_unscaled */
+	/* 1100010|msz=00|xs=x|0|Zm=xxxxx|0|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0xC4004000) {
+		decode_fields32(ENC_LD1B_Z_P_BZ_D_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 8;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_LD1B_Z_P_BZ_D_X32_UNSCALED);
+	}
+	/* class iclass_off_s_x32_unscaled */
+	/* 1000010|opc=00|xs=x|0|Zm=xxxxx|0|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0x84004000) {
+		decode_fields32(ENC_LD1B_Z_P_BZ_S_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 8;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_LD1B_Z_P_BZ_S_X32_UNSCALED);
+	}
+	/* class iclass_off_d_64_unscaled */
+	/* 1100010|msz=00|10|Zm=xxxxx|1|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC440C000) {
+		decode_fields32(ENC_LD1B_Z_P_BZ_D_64_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 8;
+		ctx->offs_size = 0x40;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 0;
+		OK(ENC_LD1B_Z_P_BZ_D_64_UNSCALED);
+	}
+	return rc;
+}
+
+/* ld1b_za_p_rrr.xml */
+int ld1b_za_p_rrr(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_mortlach */
+	/* 11100000|msz=00|0|Rm=xxxxx|V=x|Rs=xx|Pg=xxx|Rn=xxxxx|0|imm4=xxxx */
+	if((INSWORD & 0xFFE00010)==0xE0000000) {
+		decode_fields32(ENC_LD1B_ZA_P_RRR_, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->s = UINT(((3<<2)|ctx->Rs));
+		ctx->t = 0;
+		ctx->imm = UINT(ctx->imm4);
+		ctx->esize = 8;
+		ctx->vertical = ctx->V==1;
+		OK(ENC_LD1B_ZA_P_RRR_);
+	}
+	return rc;
+}
+
+/* ld1d_z_p_ai.xml */
+int ld1d_z_p_ai(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1100010|msz=11|01|imm5=xxxxx|1|U=1|ff=0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC5A0C000) {
+		decode_fields32(ENC_LD1D_Z_P_AI_D, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x40;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_LD1D_Z_P_AI_D);
+	}
+	return rc;
+}
+
+/* ld1d_z_p_bi.xml */
+int ld1d_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|dtype<3:1>=111|dtype<0>=1|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA5E0A000) {
+		decode_fields32(ENC_LD1D_Z_P_BI_U64, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x40;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LD1D_Z_P_BI_U64);
+	}
+	return rc;
+}
+
+/* ld1d_z_p_br.xml */
+int ld1d_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|dtype<3:1>=111|dtype<0>=1|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA5E04000) {
+		decode_fields32(ENC_LD1D_Z_P_BR_U64, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x40;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_LD1D_Z_P_BR_U64);
+	}
+	return rc;
+}
+
+/* ld1d_z_p_bz.xml */
+int ld1d_z_p_bz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_d_x32_scaled */
+	/* 1100010|opc=11|xs=x|1|Zm=xxxxx|0|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0xC5A04000) {
+		decode_fields32(ENC_LD1D_Z_P_BZ_D_X32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x40;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 3;
+		OK(ENC_LD1D_Z_P_BZ_D_X32_SCALED);
+	}
+	/* class iclass_off_d_x32_unscaled */
+	/* 1100010|msz=11|xs=x|0|Zm=xxxxx|0|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0xC5804000) {
+		decode_fields32(ENC_LD1D_Z_P_BZ_D_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x40;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_LD1D_Z_P_BZ_D_X32_UNSCALED);
+	}
+	/* class iclass_off_d_64_scaled */
+	/* 1100010|opc=11|11|Zm=xxxxx|1|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC5E0C000) {
+		decode_fields32(ENC_LD1D_Z_P_BZ_D_64_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x40;
+		ctx->offs_size = 0x40;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 3;
+		OK(ENC_LD1D_Z_P_BZ_D_64_SCALED);
+	}
+	/* class iclass_off_d_64_unscaled */
+	/* 1100010|msz=11|10|Zm=xxxxx|1|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC5C0C000) {
+		decode_fields32(ENC_LD1D_Z_P_BZ_D_64_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x40;
+		ctx->offs_size = 0x40;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 0;
+		OK(ENC_LD1D_Z_P_BZ_D_64_UNSCALED);
+	}
+	return rc;
+}
+
+/* ld1d_za_p_rrr.xml */
+int ld1d_za_p_rrr(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_mortlach */
+	/* 11100000|msz=11|0|Rm=xxxxx|V=x|Rs=xx|Pg=xxx|Rn=xxxxx|0|ZAt=xxx|i1=x */
+	if((INSWORD & 0xFFE00010)==0xE0C00000) {
+		decode_fields32(ENC_LD1D_ZA_P_RRR_, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->s = UINT(((3<<2)|ctx->Rs));
+		ctx->t = UINT(ctx->ZAt);
+		ctx->imm = UINT(ctx->i1);
+		ctx->esize = 0x40;
+		ctx->vertical = ctx->V==1;
+		OK(ENC_LD1D_ZA_P_RRR_);
+	}
+	return rc;
+}
+
+/* ld1h_z_p_ai.xml */
+int ld1h_z_p_ai(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_elem */
+	/* 1000010|msz=01|01|imm5=xxxxx|1|U=1|ff=0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0x84A0C000) {
+		decode_fields32(ENC_LD1H_Z_P_AI_S, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_LD1H_Z_P_AI_S);
+	}
+	/* class iclass_64_elem */
+	/* 1100010|msz=01|01|imm5=xxxxx|1|U=1|ff=0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC4A0C000) {
+		decode_fields32(ENC_LD1H_Z_P_AI_D, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_LD1H_Z_P_AI_D);
+	}
+	return rc;
+}
+
+/* ld1h_z_p_bi.xml */
+int ld1h_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_16_elem */
+	/* 1010010|dtype<3:1>=010|dtype<0>=1|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA4A0A000) {
+		decode_fields32(ENC_LD1H_Z_P_BI_U16, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LD1H_Z_P_BI_U16);
+	}
+	/* class iclass_32_elem */
+	/* 1010010|dtype<3:1>=011|dtype<0>=0|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA4C0A000) {
+		decode_fields32(ENC_LD1H_Z_P_BI_U32, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LD1H_Z_P_BI_U32);
+	}
+	/* class iclass_64_elem */
+	/* 1010010|dtype<3:1>=011|dtype<0>=1|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA4E0A000) {
+		decode_fields32(ENC_LD1H_Z_P_BI_U64, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LD1H_Z_P_BI_U64);
+	}
+	return rc;
+}
+
+/* ld1h_z_p_br.xml */
+int ld1h_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_16_elem */
+	/* 1010010|dtype<3:1>=010|dtype<0>=1|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA4A04000) {
+		decode_fields32(ENC_LD1H_Z_P_BR_U16, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_LD1H_Z_P_BR_U16);
+	}
+	/* class iclass_32_elem */
+	/* 1010010|dtype<3:1>=011|dtype<0>=0|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA4C04000) {
+		decode_fields32(ENC_LD1H_Z_P_BR_U32, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_LD1H_Z_P_BR_U32);
+	}
+	/* class iclass_64_elem */
+	/* 1010010|dtype<3:1>=011|dtype<0>=1|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA4E04000) {
+		decode_fields32(ENC_LD1H_Z_P_BR_U64, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_LD1H_Z_P_BR_U64);
+	}
+	return rc;
+}
+
+/* ld1h_z_p_bz.xml */
+int ld1h_z_p_bz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_s_x32_scaled */
+	/* 100001001|xs=x|1|Zm=xxxxx|0|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0x84A04000) {
+		decode_fields32(ENC_LD1H_Z_P_BZ_S_X32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x10;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 1;
+		OK(ENC_LD1H_Z_P_BZ_S_X32_SCALED);
+	}
+	/* class iclass_off_d_x32_scaled */
+	/* 1100010|opc=01|xs=x|1|Zm=xxxxx|0|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0xC4A04000) {
+		decode_fields32(ENC_LD1H_Z_P_BZ_D_X32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 1;
+		OK(ENC_LD1H_Z_P_BZ_D_X32_SCALED);
+	}
+	/* class iclass_off_d_x32_unscaled */
+	/* 1100010|msz=01|xs=x|0|Zm=xxxxx|0|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0xC4804000) {
+		decode_fields32(ENC_LD1H_Z_P_BZ_D_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_LD1H_Z_P_BZ_D_X32_UNSCALED);
+	}
+	/* class iclass_off_s_x32_unscaled */
+	/* 1000010|opc=01|xs=x|0|Zm=xxxxx|0|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0x84804000) {
+		decode_fields32(ENC_LD1H_Z_P_BZ_S_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x10;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_LD1H_Z_P_BZ_S_X32_UNSCALED);
+	}
+	/* class iclass_off_d_64_scaled */
+	/* 1100010|opc=01|11|Zm=xxxxx|1|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC4E0C000) {
+		decode_fields32(ENC_LD1H_Z_P_BZ_D_64_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->offs_size = 0x40;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 1;
+		OK(ENC_LD1H_Z_P_BZ_D_64_SCALED);
+	}
+	/* class iclass_off_d_64_unscaled */
+	/* 1100010|msz=01|10|Zm=xxxxx|1|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC4C0C000) {
+		decode_fields32(ENC_LD1H_Z_P_BZ_D_64_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->offs_size = 0x40;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 0;
+		OK(ENC_LD1H_Z_P_BZ_D_64_UNSCALED);
+	}
+	return rc;
+}
+
+/* ld1h_za_p_rrr.xml */
+int ld1h_za_p_rrr(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_mortlach */
+	/* 11100000|msz=01|0|Rm=xxxxx|V=x|Rs=xx|Pg=xxx|Rn=xxxxx|0|ZAt=x|imm3=xxx */
+	if((INSWORD & 0xFFE00010)==0xE0400000) {
+		decode_fields32(ENC_LD1H_ZA_P_RRR_, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->s = UINT(((3<<2)|ctx->Rs));
+		ctx->t = UINT(ctx->ZAt);
+		ctx->imm = UINT(ctx->imm3);
+		ctx->esize = 0x10;
+		ctx->vertical = ctx->V==1;
+		OK(ENC_LD1H_ZA_P_RRR_);
+	}
+	return rc;
+}
+
+/* ld1q_za_p_rrr.xml */
+int ld1q_za_p_rrr(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_mortlach */
+	/* 11100001110|Rm=xxxxx|V=x|Rs=xx|Pg=xxx|Rn=xxxxx|0|ZAt=xxxx */
+	if((INSWORD & 0xFFE00010)==0xE1C00000) {
+		decode_fields32(ENC_LD1Q_ZA_P_RRR_, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->s = UINT(((3<<2)|ctx->Rs));
+		ctx->t = UINT(ctx->ZAt);
+		ctx->imm = 0;
+		ctx->esize = 0x80;
+		ctx->vertical = ctx->V==1;
+		OK(ENC_LD1Q_ZA_P_RRR_);
+	}
+	return rc;
+}
+
+/* ld1rb_z_p_bi.xml */
+int ld1rb_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_8_elem */
+	/* 1000010|dtypeh=00|1|imm6=xxxxxx|1|dtypel=00|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFC0E000)==0x84408000) {
+		decode_fields32(ENC_LD1RB_Z_P_BI_U8, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 8;
+		ctx->msize = 8;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = UINT(ctx->imm6);
+		OK(ENC_LD1RB_Z_P_BI_U8);
+	}
+	/* class iclass_16_elem */
+	/* 1000010|dtypeh=00|1|imm6=xxxxxx|1|dtypel=01|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFC0E000)==0x8440A000) {
+		decode_fields32(ENC_LD1RB_Z_P_BI_U16, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->msize = 8;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = UINT(ctx->imm6);
+		OK(ENC_LD1RB_Z_P_BI_U16);
+	}
+	/* class iclass_32_elem */
+	/* 1000010|dtypeh=00|1|imm6=xxxxxx|1|dtypel=10|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFC0E000)==0x8440C000) {
+		decode_fields32(ENC_LD1RB_Z_P_BI_U32, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 8;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = UINT(ctx->imm6);
+		OK(ENC_LD1RB_Z_P_BI_U32);
+	}
+	/* class iclass_64_elem */
+	/* 1000010|dtypeh=00|1|imm6=xxxxxx|1|dtypel=11|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFC0E000)==0x8440E000) {
+		decode_fields32(ENC_LD1RB_Z_P_BI_U64, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 8;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = UINT(ctx->imm6);
+		OK(ENC_LD1RB_Z_P_BI_U64);
+	}
+	return rc;
+}
+
+/* ld1rd_z_p_bi.xml */
+int ld1rd_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1000010|dtypeh=11|1|imm6=xxxxxx|1|dtypel=11|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFC0E000)==0x85C0E000) {
+		decode_fields32(ENC_LD1RD_Z_P_BI_U64, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x40;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = UINT(ctx->imm6);
+		OK(ENC_LD1RD_Z_P_BI_U64);
+	}
+	return rc;
+}
+
+/* ld1rh_z_p_bi.xml */
+int ld1rh_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_16_elem */
+	/* 1000010|dtypeh=01|1|imm6=xxxxxx|1|dtypel=01|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFC0E000)==0x84C0A000) {
+		decode_fields32(ENC_LD1RH_Z_P_BI_U16, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = UINT(ctx->imm6);
+		OK(ENC_LD1RH_Z_P_BI_U16);
+	}
+	/* class iclass_32_elem */
+	/* 1000010|dtypeh=01|1|imm6=xxxxxx|1|dtypel=10|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFC0E000)==0x84C0C000) {
+		decode_fields32(ENC_LD1RH_Z_P_BI_U32, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = UINT(ctx->imm6);
+		OK(ENC_LD1RH_Z_P_BI_U32);
+	}
+	/* class iclass_64_elem */
+	/* 1000010|dtypeh=01|1|imm6=xxxxxx|1|dtypel=11|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFC0E000)==0x84C0E000) {
+		decode_fields32(ENC_LD1RH_Z_P_BI_U64, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = UINT(ctx->imm6);
+		OK(ENC_LD1RH_Z_P_BI_U64);
+	}
+	return rc;
+}
+
+/* ld1rob_z_p_bi.xml */
+int ld1rob_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=00|ssz=01|0|imm4=xxxx|001|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA4202000) {
+		decode_fields32(ENC_LD1ROB_Z_P_BI_U8, ctx, instr);
+		if(!HaveSVEFP64MatMulExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 8;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LD1ROB_Z_P_BI_U8);
+	}
+	return rc;
+}
+
+/* ld1rob_z_p_br.xml */
+int ld1rob_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=00|ssz=01|Rm=xxxxx|000|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA4200000) {
+		decode_fields32(ENC_LD1ROB_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVEFP64MatMulExt()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 8;
+		OK(ENC_LD1ROB_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld1rod_z_p_bi.xml */
+int ld1rod_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=11|ssz=01|0|imm4=xxxx|001|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA5A02000) {
+		decode_fields32(ENC_LD1ROD_Z_P_BI_U64, ctx, instr);
+		if(!HaveSVEFP64MatMulExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LD1ROD_Z_P_BI_U64);
+	}
+	return rc;
+}
+
+/* ld1rod_z_p_br.xml */
+int ld1rod_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=11|ssz=01|Rm=xxxxx|000|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA5A00000) {
+		decode_fields32(ENC_LD1ROD_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVEFP64MatMulExt()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		OK(ENC_LD1ROD_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld1roh_z_p_bi.xml */
+int ld1roh_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=01|ssz=01|0|imm4=xxxx|001|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA4A02000) {
+		decode_fields32(ENC_LD1ROH_Z_P_BI_U16, ctx, instr);
+		if(!HaveSVEFP64MatMulExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LD1ROH_Z_P_BI_U16);
+	}
+	return rc;
+}
+
+/* ld1roh_z_p_br.xml */
+int ld1roh_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=01|ssz=01|Rm=xxxxx|000|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA4A00000) {
+		decode_fields32(ENC_LD1ROH_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVEFP64MatMulExt()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		OK(ENC_LD1ROH_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld1row_z_p_bi.xml */
+int ld1row_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=10|ssz=01|0|imm4=xxxx|001|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA5202000) {
+		decode_fields32(ENC_LD1ROW_Z_P_BI_U32, ctx, instr);
+		if(!HaveSVEFP64MatMulExt()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LD1ROW_Z_P_BI_U32);
+	}
+	return rc;
+}
+
+/* ld1row_z_p_br.xml */
+int ld1row_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=10|ssz=01|Rm=xxxxx|000|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA5200000) {
+		decode_fields32(ENC_LD1ROW_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVEFP64MatMulExt()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		OK(ENC_LD1ROW_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld1rqb_z_p_bi.xml */
+int ld1rqb_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=00|ssz=00|0|imm4=xxxx|001|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA4002000) {
+		decode_fields32(ENC_LD1RQB_Z_P_BI_U8, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 8;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LD1RQB_Z_P_BI_U8);
+	}
+	return rc;
+}
+
+/* ld1rqb_z_p_br.xml */
+int ld1rqb_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=00|ssz=00|Rm=xxxxx|000|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA4000000) {
+		decode_fields32(ENC_LD1RQB_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 8;
+		OK(ENC_LD1RQB_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld1rqd_z_p_bi.xml */
+int ld1rqd_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=11|ssz=00|0|imm4=xxxx|001|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA5802000) {
+		decode_fields32(ENC_LD1RQD_Z_P_BI_U64, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LD1RQD_Z_P_BI_U64);
+	}
+	return rc;
+}
+
+/* ld1rqd_z_p_br.xml */
+int ld1rqd_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=11|ssz=00|Rm=xxxxx|000|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA5800000) {
+		decode_fields32(ENC_LD1RQD_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		OK(ENC_LD1RQD_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld1rqh_z_p_bi.xml */
+int ld1rqh_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=01|ssz=00|0|imm4=xxxx|001|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA4802000) {
+		decode_fields32(ENC_LD1RQH_Z_P_BI_U16, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LD1RQH_Z_P_BI_U16);
+	}
+	return rc;
+}
+
+/* ld1rqh_z_p_br.xml */
+int ld1rqh_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=01|ssz=00|Rm=xxxxx|000|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA4800000) {
+		decode_fields32(ENC_LD1RQH_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		OK(ENC_LD1RQH_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld1rqw_z_p_bi.xml */
+int ld1rqw_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=10|ssz=00|0|imm4=xxxx|001|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA5002000) {
+		decode_fields32(ENC_LD1RQW_Z_P_BI_U32, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LD1RQW_Z_P_BI_U32);
+	}
+	return rc;
+}
+
+/* ld1rqw_z_p_br.xml */
+int ld1rqw_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=10|ssz=00|Rm=xxxxx|000|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA5000000) {
+		decode_fields32(ENC_LD1RQW_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		OK(ENC_LD1RQW_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld1rsb_z_p_bi.xml */
+int ld1rsb_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_16_elem */
+	/* 1000010|dtypeh=11|1|imm6=xxxxxx|1|dtypel=10|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFC0E000)==0x85C0C000) {
+		decode_fields32(ENC_LD1RSB_Z_P_BI_S16, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->msize = 8;
+		ctx->unsigned_ = FALSE;
+		ctx->offset = UINT(ctx->imm6);
+		OK(ENC_LD1RSB_Z_P_BI_S16);
+	}
+	/* class iclass_32_elem */
+	/* 1000010|dtypeh=11|1|imm6=xxxxxx|1|dtypel=01|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFC0E000)==0x85C0A000) {
+		decode_fields32(ENC_LD1RSB_Z_P_BI_S32, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 8;
+		ctx->unsigned_ = FALSE;
+		ctx->offset = UINT(ctx->imm6);
+		OK(ENC_LD1RSB_Z_P_BI_S32);
+	}
+	/* class iclass_64_elem */
+	/* 1000010|dtypeh=11|1|imm6=xxxxxx|1|dtypel=00|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFC0E000)==0x85C08000) {
+		decode_fields32(ENC_LD1RSB_Z_P_BI_S64, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 8;
+		ctx->unsigned_ = FALSE;
+		ctx->offset = UINT(ctx->imm6);
+		OK(ENC_LD1RSB_Z_P_BI_S64);
+	}
+	return rc;
+}
+
+/* ld1rsh_z_p_bi.xml */
+int ld1rsh_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_elem */
+	/* 1000010|dtypeh=10|1|imm6=xxxxxx|1|dtypel=01|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFC0E000)==0x8540A000) {
+		decode_fields32(ENC_LD1RSH_Z_P_BI_S32, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = FALSE;
+		ctx->offset = UINT(ctx->imm6);
+		OK(ENC_LD1RSH_Z_P_BI_S32);
+	}
+	/* class iclass_64_elem */
+	/* 1000010|dtypeh=10|1|imm6=xxxxxx|1|dtypel=00|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFC0E000)==0x85408000) {
+		decode_fields32(ENC_LD1RSH_Z_P_BI_S64, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = FALSE;
+		ctx->offset = UINT(ctx->imm6);
+		OK(ENC_LD1RSH_Z_P_BI_S64);
+	}
+	return rc;
+}
+
+/* ld1rsw_z_p_bi.xml */
+int ld1rsw_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1000010|dtypeh=01|1|imm6=xxxxxx|1|dtypel=00|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFC0E000)==0x84C08000) {
+		decode_fields32(ENC_LD1RSW_Z_P_BI_S64, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->unsigned_ = FALSE;
+		ctx->offset = UINT(ctx->imm6);
+		OK(ENC_LD1RSW_Z_P_BI_S64);
+	}
+	return rc;
+}
+
+/* ld1rw_z_p_bi.xml */
+int ld1rw_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_elem */
+	/* 1000010|dtypeh=10|1|imm6=xxxxxx|1|dtypel=10|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFC0E000)==0x8540C000) {
+		decode_fields32(ENC_LD1RW_Z_P_BI_U32, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = UINT(ctx->imm6);
+		OK(ENC_LD1RW_Z_P_BI_U32);
+	}
+	/* class iclass_64_elem */
+	/* 1000010|dtypeh=10|1|imm6=xxxxxx|1|dtypel=11|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFC0E000)==0x8540E000) {
+		decode_fields32(ENC_LD1RW_Z_P_BI_U64, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = UINT(ctx->imm6);
+		OK(ENC_LD1RW_Z_P_BI_U64);
+	}
+	return rc;
+}
+
+/* ld1sb_z_p_ai.xml */
+int ld1sb_z_p_ai(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_elem */
+	/* 1000010|msz=00|01|imm5=xxxxx|1|U=0|ff=0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0x84208000) {
+		decode_fields32(ENC_LD1SB_Z_P_AI_S, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 8;
+		ctx->unsigned_ = FALSE;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_LD1SB_Z_P_AI_S);
+	}
+	/* class iclass_64_elem */
+	/* 1100010|msz=00|01|imm5=xxxxx|1|U=0|ff=0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC4208000) {
+		decode_fields32(ENC_LD1SB_Z_P_AI_D, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 8;
+		ctx->unsigned_ = FALSE;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_LD1SB_Z_P_AI_D);
+	}
+	return rc;
+}
+
+/* ld1sb_z_p_bi.xml */
+int ld1sb_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_16_elem */
+	/* 1010010|dtype<3:1>=111|dtype<0>=0|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA5C0A000) {
+		decode_fields32(ENC_LD1SB_Z_P_BI_S16, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->msize = 8;
+		ctx->unsigned_ = FALSE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LD1SB_Z_P_BI_S16);
+	}
+	/* class iclass_32_elem */
+	/* 1010010|dtype<3:1>=110|dtype<0>=1|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA5A0A000) {
+		decode_fields32(ENC_LD1SB_Z_P_BI_S32, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 8;
+		ctx->unsigned_ = FALSE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LD1SB_Z_P_BI_S32);
+	}
+	/* class iclass_64_elem */
+	/* 1010010|dtype<3:1>=110|dtype<0>=0|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA580A000) {
+		decode_fields32(ENC_LD1SB_Z_P_BI_S64, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 8;
+		ctx->unsigned_ = FALSE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LD1SB_Z_P_BI_S64);
+	}
+	return rc;
+}
+
+/* ld1sb_z_p_br.xml */
+int ld1sb_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_16_elem */
+	/* 1010010|dtype<3:1>=111|dtype<0>=0|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA5C04000) {
+		decode_fields32(ENC_LD1SB_Z_P_BR_S16, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->msize = 8;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_LD1SB_Z_P_BR_S16);
+	}
+	/* class iclass_32_elem */
+	/* 1010010|dtype<3:1>=110|dtype<0>=1|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA5A04000) {
+		decode_fields32(ENC_LD1SB_Z_P_BR_S32, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 8;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_LD1SB_Z_P_BR_S32);
+	}
+	/* class iclass_64_elem */
+	/* 1010010|dtype<3:1>=110|dtype<0>=0|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA5804000) {
+		decode_fields32(ENC_LD1SB_Z_P_BR_S64, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 8;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_LD1SB_Z_P_BR_S64);
+	}
+	return rc;
+}
+
+/* ld1sb_z_p_bz.xml */
+int ld1sb_z_p_bz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_d_x32_unscaled */
+	/* 1100010|msz=00|xs=x|0|Zm=xxxxx|0|U=0|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0xC4000000) {
+		decode_fields32(ENC_LD1SB_Z_P_BZ_D_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 8;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = FALSE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_LD1SB_Z_P_BZ_D_X32_UNSCALED);
+	}
+	/* class iclass_off_s_x32_unscaled */
+	/* 1000010|opc=00|xs=x|0|Zm=xxxxx|0|U=0|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0x84000000) {
+		decode_fields32(ENC_LD1SB_Z_P_BZ_S_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 8;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = FALSE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_LD1SB_Z_P_BZ_S_X32_UNSCALED);
+	}
+	/* class iclass_off_d_64_unscaled */
+	/* 1100010|msz=00|10|Zm=xxxxx|1|U=0|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC4408000) {
+		decode_fields32(ENC_LD1SB_Z_P_BZ_D_64_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 8;
+		ctx->offs_size = 0x40;
+		ctx->unsigned_ = FALSE;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 0;
+		OK(ENC_LD1SB_Z_P_BZ_D_64_UNSCALED);
+	}
+	return rc;
+}
+
+/* ld1sh_z_p_ai.xml */
+int ld1sh_z_p_ai(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_elem */
+	/* 1000010|msz=01|01|imm5=xxxxx|1|U=0|ff=0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0x84A08000) {
+		decode_fields32(ENC_LD1SH_Z_P_AI_S, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = FALSE;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_LD1SH_Z_P_AI_S);
+	}
+	/* class iclass_64_elem */
+	/* 1100010|msz=01|01|imm5=xxxxx|1|U=0|ff=0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC4A08000) {
+		decode_fields32(ENC_LD1SH_Z_P_AI_D, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = FALSE;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_LD1SH_Z_P_AI_D);
+	}
+	return rc;
+}
+
+/* ld1sh_z_p_bi.xml */
+int ld1sh_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_elem */
+	/* 1010010|dtype<3:1>=100|dtype<0>=1|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA520A000) {
+		decode_fields32(ENC_LD1SH_Z_P_BI_S32, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = FALSE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LD1SH_Z_P_BI_S32);
+	}
+	/* class iclass_64_elem */
+	/* 1010010|dtype<3:1>=100|dtype<0>=0|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA500A000) {
+		decode_fields32(ENC_LD1SH_Z_P_BI_S64, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = FALSE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LD1SH_Z_P_BI_S64);
+	}
+	return rc;
+}
+
+/* ld1sh_z_p_br.xml */
+int ld1sh_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_elem */
+	/* 1010010|dtype<3:1>=100|dtype<0>=1|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA5204000) {
+		decode_fields32(ENC_LD1SH_Z_P_BR_S32, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_LD1SH_Z_P_BR_S32);
+	}
+	/* class iclass_64_elem */
+	/* 1010010|dtype<3:1>=100|dtype<0>=0|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA5004000) {
+		decode_fields32(ENC_LD1SH_Z_P_BR_S64, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_LD1SH_Z_P_BR_S64);
+	}
+	return rc;
+}
+
+/* ld1sh_z_p_bz.xml */
+int ld1sh_z_p_bz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_s_x32_scaled */
+	/* 100001001|xs=x|1|Zm=xxxxx|0|U=0|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0x84A00000) {
+		decode_fields32(ENC_LD1SH_Z_P_BZ_S_X32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x10;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = FALSE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 1;
+		OK(ENC_LD1SH_Z_P_BZ_S_X32_SCALED);
+	}
+	/* class iclass_off_d_x32_scaled */
+	/* 1100010|opc=01|xs=x|1|Zm=xxxxx|0|U=0|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0xC4A00000) {
+		decode_fields32(ENC_LD1SH_Z_P_BZ_D_X32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = FALSE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 1;
+		OK(ENC_LD1SH_Z_P_BZ_D_X32_SCALED);
+	}
+	/* class iclass_off_d_x32_unscaled */
+	/* 1100010|msz=01|xs=x|0|Zm=xxxxx|0|U=0|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0xC4800000) {
+		decode_fields32(ENC_LD1SH_Z_P_BZ_D_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = FALSE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_LD1SH_Z_P_BZ_D_X32_UNSCALED);
+	}
+	/* class iclass_off_s_x32_unscaled */
+	/* 1000010|opc=01|xs=x|0|Zm=xxxxx|0|U=0|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0x84800000) {
+		decode_fields32(ENC_LD1SH_Z_P_BZ_S_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x10;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = FALSE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_LD1SH_Z_P_BZ_S_X32_UNSCALED);
+	}
+	/* class iclass_off_d_64_scaled */
+	/* 1100010|opc=01|11|Zm=xxxxx|1|U=0|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC4E08000) {
+		decode_fields32(ENC_LD1SH_Z_P_BZ_D_64_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->offs_size = 0x40;
+		ctx->unsigned_ = FALSE;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 1;
+		OK(ENC_LD1SH_Z_P_BZ_D_64_SCALED);
+	}
+	/* class iclass_off_d_64_unscaled */
+	/* 1100010|msz=01|10|Zm=xxxxx|1|U=0|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC4C08000) {
+		decode_fields32(ENC_LD1SH_Z_P_BZ_D_64_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->offs_size = 0x40;
+		ctx->unsigned_ = FALSE;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 0;
+		OK(ENC_LD1SH_Z_P_BZ_D_64_UNSCALED);
+	}
+	return rc;
+}
+
+/* ld1sw_z_p_ai.xml */
+int ld1sw_z_p_ai(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1100010|msz=10|01|imm5=xxxxx|1|U=0|ff=0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC5208000) {
+		decode_fields32(ENC_LD1SW_Z_P_AI_D, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->unsigned_ = FALSE;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_LD1SW_Z_P_AI_D);
+	}
+	return rc;
+}
+
+/* ld1sw_z_p_bi.xml */
+int ld1sw_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|dtype<3:1>=010|dtype<0>=0|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA480A000) {
+		decode_fields32(ENC_LD1SW_Z_P_BI_S64, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->unsigned_ = FALSE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LD1SW_Z_P_BI_S64);
+	}
+	return rc;
+}
+
+/* ld1sw_z_p_br.xml */
+int ld1sw_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|dtype<3:1>=010|dtype<0>=0|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA4804000) {
+		decode_fields32(ENC_LD1SW_Z_P_BR_S64, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_LD1SW_Z_P_BR_S64);
+	}
+	return rc;
+}
+
+/* ld1sw_z_p_bz.xml */
+int ld1sw_z_p_bz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_d_x32_scaled */
+	/* 1100010|opc=10|xs=x|1|Zm=xxxxx|0|U=0|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0xC5200000) {
+		decode_fields32(ENC_LD1SW_Z_P_BZ_D_X32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = FALSE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 2;
+		OK(ENC_LD1SW_Z_P_BZ_D_X32_SCALED);
+	}
+	/* class iclass_off_d_x32_unscaled */
+	/* 1100010|msz=10|xs=x|0|Zm=xxxxx|0|U=0|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0xC5000000) {
+		decode_fields32(ENC_LD1SW_Z_P_BZ_D_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = FALSE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_LD1SW_Z_P_BZ_D_X32_UNSCALED);
+	}
+	/* class iclass_off_d_64_scaled */
+	/* 1100010|opc=10|11|Zm=xxxxx|1|U=0|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC5608000) {
+		decode_fields32(ENC_LD1SW_Z_P_BZ_D_64_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->offs_size = 0x40;
+		ctx->unsigned_ = FALSE;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 2;
+		OK(ENC_LD1SW_Z_P_BZ_D_64_SCALED);
+	}
+	/* class iclass_off_d_64_unscaled */
+	/* 1100010|msz=10|10|Zm=xxxxx|1|U=0|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC5408000) {
+		decode_fields32(ENC_LD1SW_Z_P_BZ_D_64_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->offs_size = 0x40;
+		ctx->unsigned_ = FALSE;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 0;
+		OK(ENC_LD1SW_Z_P_BZ_D_64_UNSCALED);
+	}
+	return rc;
+}
+
+/* ld1w_z_p_ai.xml */
+int ld1w_z_p_ai(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_elem */
+	/* 1000010|msz=10|01|imm5=xxxxx|1|U=1|ff=0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0x8520C000) {
+		decode_fields32(ENC_LD1W_Z_P_AI_S, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_LD1W_Z_P_AI_S);
+	}
+	/* class iclass_64_elem */
+	/* 1100010|msz=10|01|imm5=xxxxx|1|U=1|ff=0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC520C000) {
+		decode_fields32(ENC_LD1W_Z_P_AI_D, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_LD1W_Z_P_AI_D);
+	}
+	return rc;
+}
+
+/* ld1w_z_p_bi.xml */
+int ld1w_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_elem */
+	/* 1010010|dtype<3:1>=101|dtype<0>=0|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA540A000) {
+		decode_fields32(ENC_LD1W_Z_P_BI_U32, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LD1W_Z_P_BI_U32);
+	}
+	/* class iclass_64_elem */
+	/* 1010010|dtype<3:1>=101|dtype<0>=1|0|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA560A000) {
+		decode_fields32(ENC_LD1W_Z_P_BI_U64, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LD1W_Z_P_BI_U64);
+	}
+	return rc;
+}
+
+/* ld1w_z_p_br.xml */
+int ld1w_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_elem */
+	/* 1010010|dtype<3:1>=101|dtype<0>=0|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA5404000) {
+		decode_fields32(ENC_LD1W_Z_P_BR_U32, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x20;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_LD1W_Z_P_BR_U32);
+	}
+	/* class iclass_64_elem */
+	/* 1010010|dtype<3:1>=101|dtype<0>=1|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA5604000) {
+		decode_fields32(ENC_LD1W_Z_P_BR_U64, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_LD1W_Z_P_BR_U64);
+	}
+	return rc;
+}
+
+/* ld1w_z_p_bz.xml */
+int ld1w_z_p_bz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_s_x32_scaled */
+	/* 100001010|xs=x|1|Zm=xxxxx|0|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0x85204000) {
+		decode_fields32(ENC_LD1W_Z_P_BZ_S_X32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x20;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 2;
+		OK(ENC_LD1W_Z_P_BZ_S_X32_SCALED);
+	}
+	/* class iclass_off_d_x32_scaled */
+	/* 1100010|opc=10|xs=x|1|Zm=xxxxx|0|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0xC5204000) {
+		decode_fields32(ENC_LD1W_Z_P_BZ_D_X32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 2;
+		OK(ENC_LD1W_Z_P_BZ_D_X32_SCALED);
+	}
+	/* class iclass_off_d_x32_unscaled */
+	/* 1100010|msz=10|xs=x|0|Zm=xxxxx|0|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0xC5004000) {
+		decode_fields32(ENC_LD1W_Z_P_BZ_D_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_LD1W_Z_P_BZ_D_X32_UNSCALED);
+	}
+	/* class iclass_off_s_x32_unscaled */
+	/* 1000010|opc=10|xs=x|0|Zm=xxxxx|0|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0x85004000) {
+		decode_fields32(ENC_LD1W_Z_P_BZ_S_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x20;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_LD1W_Z_P_BZ_S_X32_UNSCALED);
+	}
+	/* class iclass_off_d_64_scaled */
+	/* 1100010|opc=10|11|Zm=xxxxx|1|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC560C000) {
+		decode_fields32(ENC_LD1W_Z_P_BZ_D_64_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->offs_size = 0x40;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 2;
+		OK(ENC_LD1W_Z_P_BZ_D_64_SCALED);
+	}
+	/* class iclass_off_d_64_unscaled */
+	/* 1100010|msz=10|10|Zm=xxxxx|1|U=1|ff=0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC540C000) {
+		decode_fields32(ENC_LD1W_Z_P_BZ_D_64_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->offs_size = 0x40;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 0;
+		OK(ENC_LD1W_Z_P_BZ_D_64_UNSCALED);
+	}
+	return rc;
+}
+
+/* ld1w_za_p_rrr.xml */
+int ld1w_za_p_rrr(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_mortlach */
+	/* 11100000|msz=10|0|Rm=xxxxx|V=x|Rs=xx|Pg=xxx|Rn=xxxxx|0|ZAt=xx|imm2=xx */
+	if((INSWORD & 0xFFE00010)==0xE0800000) {
+		decode_fields32(ENC_LD1W_ZA_P_RRR_, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->s = UINT(((3<<2)|ctx->Rs));
+		ctx->t = UINT(ctx->ZAt);
+		ctx->imm = UINT(ctx->imm2);
+		ctx->esize = 0x20;
+		ctx->vertical = ctx->V==1;
+		OK(ENC_LD1W_ZA_P_RRR_);
+	}
+	return rc;
+}
+
+/* ld2b_z_p_bi.xml */
+int ld2b_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=00|opc=01|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA420E000) {
+		decode_fields32(ENC_LD2B_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 8;
+		ctx->offset = SInt(ctx->imm4,4);
+		ctx->nreg = 2;
+		OK(ENC_LD2B_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld2b_z_p_br.xml */
+int ld2b_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=00|opc=01|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA420C000) {
+		decode_fields32(ENC_LD2B_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 8;
+		ctx->nreg = 2;
+		OK(ENC_LD2B_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld2d_z_p_bi.xml */
+int ld2d_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=11|opc=01|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA5A0E000) {
+		decode_fields32(ENC_LD2D_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->offset = SInt(ctx->imm4,4);
+		ctx->nreg = 2;
+		OK(ENC_LD2D_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld2d_z_p_br.xml */
+int ld2d_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=11|opc=01|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA5A0C000) {
+		decode_fields32(ENC_LD2D_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->nreg = 2;
+		OK(ENC_LD2D_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld2h_z_p_bi.xml */
+int ld2h_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=01|opc=01|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA4A0E000) {
+		decode_fields32(ENC_LD2H_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->offset = SInt(ctx->imm4,4);
+		ctx->nreg = 2;
+		OK(ENC_LD2H_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld2h_z_p_br.xml */
+int ld2h_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=01|opc=01|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA4A0C000) {
+		decode_fields32(ENC_LD2H_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->nreg = 2;
+		OK(ENC_LD2H_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld2w_z_p_bi.xml */
+int ld2w_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=10|opc=01|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA520E000) {
+		decode_fields32(ENC_LD2W_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->offset = SInt(ctx->imm4,4);
+		ctx->nreg = 2;
+		OK(ENC_LD2W_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld2w_z_p_br.xml */
+int ld2w_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=10|opc=01|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA520C000) {
+		decode_fields32(ENC_LD2W_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->nreg = 2;
+		OK(ENC_LD2W_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld3b_z_p_bi.xml */
+int ld3b_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=00|opc=10|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA440E000) {
+		decode_fields32(ENC_LD3B_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 8;
+		ctx->offset = SInt(ctx->imm4,4);
+		ctx->nreg = 3;
+		OK(ENC_LD3B_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld3b_z_p_br.xml */
+int ld3b_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=00|opc=10|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA440C000) {
+		decode_fields32(ENC_LD3B_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 8;
+		ctx->nreg = 3;
+		OK(ENC_LD3B_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld3d_z_p_bi.xml */
+int ld3d_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=11|opc=10|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA5C0E000) {
+		decode_fields32(ENC_LD3D_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->offset = SInt(ctx->imm4,4);
+		ctx->nreg = 3;
+		OK(ENC_LD3D_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld3d_z_p_br.xml */
+int ld3d_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=11|opc=10|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA5C0C000) {
+		decode_fields32(ENC_LD3D_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->nreg = 3;
+		OK(ENC_LD3D_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld3h_z_p_bi.xml */
+int ld3h_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=01|opc=10|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA4C0E000) {
+		decode_fields32(ENC_LD3H_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->offset = SInt(ctx->imm4,4);
+		ctx->nreg = 3;
+		OK(ENC_LD3H_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld3h_z_p_br.xml */
+int ld3h_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=01|opc=10|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA4C0C000) {
+		decode_fields32(ENC_LD3H_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->nreg = 3;
+		OK(ENC_LD3H_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld3w_z_p_bi.xml */
+int ld3w_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=10|opc=10|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA540E000) {
+		decode_fields32(ENC_LD3W_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->offset = SInt(ctx->imm4,4);
+		ctx->nreg = 3;
+		OK(ENC_LD3W_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld3w_z_p_br.xml */
+int ld3w_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=10|opc=10|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA540C000) {
+		decode_fields32(ENC_LD3W_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->nreg = 3;
+		OK(ENC_LD3W_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld4b_z_p_bi.xml */
+int ld4b_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=00|opc=11|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA460E000) {
+		decode_fields32(ENC_LD4B_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 8;
+		ctx->offset = SInt(ctx->imm4,4);
+		ctx->nreg = 4;
+		OK(ENC_LD4B_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld4b_z_p_br.xml */
+int ld4b_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=00|opc=11|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA460C000) {
+		decode_fields32(ENC_LD4B_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 8;
+		ctx->nreg = 4;
+		OK(ENC_LD4B_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld4d_z_p_bi.xml */
+int ld4d_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=11|opc=11|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA5E0E000) {
+		decode_fields32(ENC_LD4D_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->offset = SInt(ctx->imm4,4);
+		ctx->nreg = 4;
+		OK(ENC_LD4D_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld4d_z_p_br.xml */
+int ld4d_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=11|opc=11|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA5E0C000) {
+		decode_fields32(ENC_LD4D_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->nreg = 4;
+		OK(ENC_LD4D_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld4h_z_p_bi.xml */
+int ld4h_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=01|opc=11|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA4E0E000) {
+		decode_fields32(ENC_LD4H_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->offset = SInt(ctx->imm4,4);
+		ctx->nreg = 4;
+		OK(ENC_LD4H_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld4h_z_p_br.xml */
+int ld4h_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=01|opc=11|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA4E0C000) {
+		decode_fields32(ENC_LD4H_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->nreg = 4;
+		OK(ENC_LD4H_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld4w_z_p_bi.xml */
+int ld4w_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=10|opc=11|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA560E000) {
+		decode_fields32(ENC_LD4W_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->offset = SInt(ctx->imm4,4);
+		ctx->nreg = 4;
+		OK(ENC_LD4W_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ld4w_z_p_br.xml */
+int ld4w_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=10|opc=11|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA560C000) {
+		decode_fields32(ENC_LD4W_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->nreg = 4;
+		OK(ENC_LD4W_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ldff1b_z_p_ai.xml */
+int ldff1b_z_p_ai(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_elem */
+	/* 1000010|msz=00|01|imm5=xxxxx|1|U=1|ff=1|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0x8420E000) {
+		decode_fields32(ENC_LDFF1B_Z_P_AI_S, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 8;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_LDFF1B_Z_P_AI_S);
+	}
+	/* class iclass_64_elem */
+	/* 1100010|msz=00|01|imm5=xxxxx|1|U=1|ff=1|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC420E000) {
+		decode_fields32(ENC_LDFF1B_Z_P_AI_D, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 8;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_LDFF1B_Z_P_AI_D);
+	}
+	return rc;
+}
+
+/* ldff1b_z_p_br.xml */
+int ldff1b_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_8_elem */
+	/* 1010010|dtype<3:1>=000|dtype<0>=0|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA4006000) {
+		decode_fields32(ENC_LDFF1B_Z_P_BR_U8, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 8;
+		ctx->msize = 8;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_LDFF1B_Z_P_BR_U8);
+	}
+	/* class iclass_16_elem */
+	/* 1010010|dtype<3:1>=000|dtype<0>=1|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA4206000) {
+		decode_fields32(ENC_LDFF1B_Z_P_BR_U16, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->msize = 8;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_LDFF1B_Z_P_BR_U16);
+	}
+	/* class iclass_32_elem */
+	/* 1010010|dtype<3:1>=001|dtype<0>=0|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA4406000) {
+		decode_fields32(ENC_LDFF1B_Z_P_BR_U32, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 8;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_LDFF1B_Z_P_BR_U32);
+	}
+	/* class iclass_64_elem */
+	/* 1010010|dtype<3:1>=001|dtype<0>=1|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA4606000) {
+		decode_fields32(ENC_LDFF1B_Z_P_BR_U64, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 8;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_LDFF1B_Z_P_BR_U64);
+	}
+	return rc;
+}
+
+/* ldff1b_z_p_bz.xml */
+int ldff1b_z_p_bz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_d_x32_unscaled */
+	/* 1100010|msz=00|xs=x|0|Zm=xxxxx|0|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0xC4006000) {
+		decode_fields32(ENC_LDFF1B_Z_P_BZ_D_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 8;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_LDFF1B_Z_P_BZ_D_X32_UNSCALED);
+	}
+	/* class iclass_off_s_x32_unscaled */
+	/* 1000010|opc=00|xs=x|0|Zm=xxxxx|0|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0x84006000) {
+		decode_fields32(ENC_LDFF1B_Z_P_BZ_S_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 8;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_LDFF1B_Z_P_BZ_S_X32_UNSCALED);
+	}
+	/* class iclass_off_d_64_unscaled */
+	/* 1100010|msz=00|10|Zm=xxxxx|1|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC440E000) {
+		decode_fields32(ENC_LDFF1B_Z_P_BZ_D_64_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 8;
+		ctx->offs_size = 0x40;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 0;
+		OK(ENC_LDFF1B_Z_P_BZ_D_64_UNSCALED);
+	}
+	return rc;
+}
+
+/* ldff1d_z_p_ai.xml */
+int ldff1d_z_p_ai(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1100010|msz=11|01|imm5=xxxxx|1|U=1|ff=1|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC5A0E000) {
+		decode_fields32(ENC_LDFF1D_Z_P_AI_D, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x40;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_LDFF1D_Z_P_AI_D);
+	}
+	return rc;
+}
+
+/* ldff1d_z_p_br.xml */
+int ldff1d_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|dtype<3:1>=111|dtype<0>=1|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA5E06000) {
+		decode_fields32(ENC_LDFF1D_Z_P_BR_U64, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x40;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_LDFF1D_Z_P_BR_U64);
+	}
+	return rc;
+}
+
+/* ldff1d_z_p_bz.xml */
+int ldff1d_z_p_bz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_d_x32_scaled */
+	/* 1100010|opc=11|xs=x|1|Zm=xxxxx|0|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0xC5A06000) {
+		decode_fields32(ENC_LDFF1D_Z_P_BZ_D_X32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x40;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 3;
+		OK(ENC_LDFF1D_Z_P_BZ_D_X32_SCALED);
+	}
+	/* class iclass_off_d_x32_unscaled */
+	/* 1100010|msz=11|xs=x|0|Zm=xxxxx|0|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0xC5806000) {
+		decode_fields32(ENC_LDFF1D_Z_P_BZ_D_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x40;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_LDFF1D_Z_P_BZ_D_X32_UNSCALED);
+	}
+	/* class iclass_off_d_64_scaled */
+	/* 1100010|opc=11|11|Zm=xxxxx|1|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC5E0E000) {
+		decode_fields32(ENC_LDFF1D_Z_P_BZ_D_64_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x40;
+		ctx->offs_size = 0x40;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 3;
+		OK(ENC_LDFF1D_Z_P_BZ_D_64_SCALED);
+	}
+	/* class iclass_off_d_64_unscaled */
+	/* 1100010|msz=11|10|Zm=xxxxx|1|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC5C0E000) {
+		decode_fields32(ENC_LDFF1D_Z_P_BZ_D_64_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x40;
+		ctx->offs_size = 0x40;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 0;
+		OK(ENC_LDFF1D_Z_P_BZ_D_64_UNSCALED);
+	}
+	return rc;
+}
+
+/* ldff1h_z_p_ai.xml */
+int ldff1h_z_p_ai(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_elem */
+	/* 1000010|msz=01|01|imm5=xxxxx|1|U=1|ff=1|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0x84A0E000) {
+		decode_fields32(ENC_LDFF1H_Z_P_AI_S, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_LDFF1H_Z_P_AI_S);
+	}
+	/* class iclass_64_elem */
+	/* 1100010|msz=01|01|imm5=xxxxx|1|U=1|ff=1|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC4A0E000) {
+		decode_fields32(ENC_LDFF1H_Z_P_AI_D, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_LDFF1H_Z_P_AI_D);
+	}
+	return rc;
+}
+
+/* ldff1h_z_p_br.xml */
+int ldff1h_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_16_elem */
+	/* 1010010|dtype<3:1>=010|dtype<0>=1|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA4A06000) {
+		decode_fields32(ENC_LDFF1H_Z_P_BR_U16, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_LDFF1H_Z_P_BR_U16);
+	}
+	/* class iclass_32_elem */
+	/* 1010010|dtype<3:1>=011|dtype<0>=0|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA4C06000) {
+		decode_fields32(ENC_LDFF1H_Z_P_BR_U32, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_LDFF1H_Z_P_BR_U32);
+	}
+	/* class iclass_64_elem */
+	/* 1010010|dtype<3:1>=011|dtype<0>=1|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA4E06000) {
+		decode_fields32(ENC_LDFF1H_Z_P_BR_U64, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_LDFF1H_Z_P_BR_U64);
+	}
+	return rc;
+}
+
+/* ldff1h_z_p_bz.xml */
+int ldff1h_z_p_bz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_s_x32_scaled */
+	/* 100001001|xs=x|1|Zm=xxxxx|0|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0x84A06000) {
+		decode_fields32(ENC_LDFF1H_Z_P_BZ_S_X32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x10;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 1;
+		OK(ENC_LDFF1H_Z_P_BZ_S_X32_SCALED);
+	}
+	/* class iclass_off_d_x32_scaled */
+	/* 1100010|opc=01|xs=x|1|Zm=xxxxx|0|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0xC4A06000) {
+		decode_fields32(ENC_LDFF1H_Z_P_BZ_D_X32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 1;
+		OK(ENC_LDFF1H_Z_P_BZ_D_X32_SCALED);
+	}
+	/* class iclass_off_d_x32_unscaled */
+	/* 1100010|msz=01|xs=x|0|Zm=xxxxx|0|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0xC4806000) {
+		decode_fields32(ENC_LDFF1H_Z_P_BZ_D_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_LDFF1H_Z_P_BZ_D_X32_UNSCALED);
+	}
+	/* class iclass_off_s_x32_unscaled */
+	/* 1000010|opc=01|xs=x|0|Zm=xxxxx|0|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0x84806000) {
+		decode_fields32(ENC_LDFF1H_Z_P_BZ_S_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x10;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_LDFF1H_Z_P_BZ_S_X32_UNSCALED);
+	}
+	/* class iclass_off_d_64_scaled */
+	/* 1100010|opc=01|11|Zm=xxxxx|1|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC4E0E000) {
+		decode_fields32(ENC_LDFF1H_Z_P_BZ_D_64_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->offs_size = 0x40;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 1;
+		OK(ENC_LDFF1H_Z_P_BZ_D_64_SCALED);
+	}
+	/* class iclass_off_d_64_unscaled */
+	/* 1100010|msz=01|10|Zm=xxxxx|1|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC4C0E000) {
+		decode_fields32(ENC_LDFF1H_Z_P_BZ_D_64_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->offs_size = 0x40;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 0;
+		OK(ENC_LDFF1H_Z_P_BZ_D_64_UNSCALED);
+	}
+	return rc;
+}
+
+/* ldff1sb_z_p_ai.xml */
+int ldff1sb_z_p_ai(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_elem */
+	/* 1000010|msz=00|01|imm5=xxxxx|1|U=0|ff=1|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0x8420A000) {
+		decode_fields32(ENC_LDFF1SB_Z_P_AI_S, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 8;
+		ctx->unsigned_ = FALSE;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_LDFF1SB_Z_P_AI_S);
+	}
+	/* class iclass_64_elem */
+	/* 1100010|msz=00|01|imm5=xxxxx|1|U=0|ff=1|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC420A000) {
+		decode_fields32(ENC_LDFF1SB_Z_P_AI_D, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 8;
+		ctx->unsigned_ = FALSE;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_LDFF1SB_Z_P_AI_D);
+	}
+	return rc;
+}
+
+/* ldff1sb_z_p_br.xml */
+int ldff1sb_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_16_elem */
+	/* 1010010|dtype<3:1>=111|dtype<0>=0|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA5C06000) {
+		decode_fields32(ENC_LDFF1SB_Z_P_BR_S16, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->msize = 8;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_LDFF1SB_Z_P_BR_S16);
+	}
+	/* class iclass_32_elem */
+	/* 1010010|dtype<3:1>=110|dtype<0>=1|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA5A06000) {
+		decode_fields32(ENC_LDFF1SB_Z_P_BR_S32, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 8;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_LDFF1SB_Z_P_BR_S32);
+	}
+	/* class iclass_64_elem */
+	/* 1010010|dtype<3:1>=110|dtype<0>=0|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA5806000) {
+		decode_fields32(ENC_LDFF1SB_Z_P_BR_S64, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 8;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_LDFF1SB_Z_P_BR_S64);
+	}
+	return rc;
+}
+
+/* ldff1sb_z_p_bz.xml */
+int ldff1sb_z_p_bz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_d_x32_unscaled */
+	/* 1100010|msz=00|xs=x|0|Zm=xxxxx|0|U=0|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0xC4002000) {
+		decode_fields32(ENC_LDFF1SB_Z_P_BZ_D_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 8;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = FALSE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_LDFF1SB_Z_P_BZ_D_X32_UNSCALED);
+	}
+	/* class iclass_off_s_x32_unscaled */
+	/* 1000010|opc=00|xs=x|0|Zm=xxxxx|0|U=0|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0x84002000) {
+		decode_fields32(ENC_LDFF1SB_Z_P_BZ_S_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 8;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = FALSE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_LDFF1SB_Z_P_BZ_S_X32_UNSCALED);
+	}
+	/* class iclass_off_d_64_unscaled */
+	/* 1100010|msz=00|10|Zm=xxxxx|1|U=0|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC440A000) {
+		decode_fields32(ENC_LDFF1SB_Z_P_BZ_D_64_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 8;
+		ctx->offs_size = 0x40;
+		ctx->unsigned_ = FALSE;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 0;
+		OK(ENC_LDFF1SB_Z_P_BZ_D_64_UNSCALED);
+	}
+	return rc;
+}
+
+/* ldff1sh_z_p_ai.xml */
+int ldff1sh_z_p_ai(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_elem */
+	/* 1000010|msz=01|01|imm5=xxxxx|1|U=0|ff=1|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0x84A0A000) {
+		decode_fields32(ENC_LDFF1SH_Z_P_AI_S, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = FALSE;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_LDFF1SH_Z_P_AI_S);
+	}
+	/* class iclass_64_elem */
+	/* 1100010|msz=01|01|imm5=xxxxx|1|U=0|ff=1|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC4A0A000) {
+		decode_fields32(ENC_LDFF1SH_Z_P_AI_D, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = FALSE;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_LDFF1SH_Z_P_AI_D);
+	}
+	return rc;
+}
+
+/* ldff1sh_z_p_br.xml */
+int ldff1sh_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_elem */
+	/* 1010010|dtype<3:1>=100|dtype<0>=1|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA5206000) {
+		decode_fields32(ENC_LDFF1SH_Z_P_BR_S32, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_LDFF1SH_Z_P_BR_S32);
+	}
+	/* class iclass_64_elem */
+	/* 1010010|dtype<3:1>=100|dtype<0>=0|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA5006000) {
+		decode_fields32(ENC_LDFF1SH_Z_P_BR_S64, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_LDFF1SH_Z_P_BR_S64);
+	}
+	return rc;
+}
+
+/* ldff1sh_z_p_bz.xml */
+int ldff1sh_z_p_bz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_s_x32_scaled */
+	/* 100001001|xs=x|1|Zm=xxxxx|0|U=0|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0x84A02000) {
+		decode_fields32(ENC_LDFF1SH_Z_P_BZ_S_X32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x10;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = FALSE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 1;
+		OK(ENC_LDFF1SH_Z_P_BZ_S_X32_SCALED);
+	}
+	/* class iclass_off_d_x32_scaled */
+	/* 1100010|opc=01|xs=x|1|Zm=xxxxx|0|U=0|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0xC4A02000) {
+		decode_fields32(ENC_LDFF1SH_Z_P_BZ_D_X32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = FALSE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 1;
+		OK(ENC_LDFF1SH_Z_P_BZ_D_X32_SCALED);
+	}
+	/* class iclass_off_d_x32_unscaled */
+	/* 1100010|msz=01|xs=x|0|Zm=xxxxx|0|U=0|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0xC4802000) {
+		decode_fields32(ENC_LDFF1SH_Z_P_BZ_D_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = FALSE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_LDFF1SH_Z_P_BZ_D_X32_UNSCALED);
+	}
+	/* class iclass_off_s_x32_unscaled */
+	/* 1000010|opc=01|xs=x|0|Zm=xxxxx|0|U=0|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0x84802000) {
+		decode_fields32(ENC_LDFF1SH_Z_P_BZ_S_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x10;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = FALSE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_LDFF1SH_Z_P_BZ_S_X32_UNSCALED);
+	}
+	/* class iclass_off_d_64_scaled */
+	/* 1100010|opc=01|11|Zm=xxxxx|1|U=0|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC4E0A000) {
+		decode_fields32(ENC_LDFF1SH_Z_P_BZ_D_64_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->offs_size = 0x40;
+		ctx->unsigned_ = FALSE;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 1;
+		OK(ENC_LDFF1SH_Z_P_BZ_D_64_SCALED);
+	}
+	/* class iclass_off_d_64_unscaled */
+	/* 1100010|msz=01|10|Zm=xxxxx|1|U=0|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC4C0A000) {
+		decode_fields32(ENC_LDFF1SH_Z_P_BZ_D_64_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->offs_size = 0x40;
+		ctx->unsigned_ = FALSE;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 0;
+		OK(ENC_LDFF1SH_Z_P_BZ_D_64_UNSCALED);
+	}
+	return rc;
+}
+
+/* ldff1sw_z_p_ai.xml */
+int ldff1sw_z_p_ai(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1100010|msz=10|01|imm5=xxxxx|1|U=0|ff=1|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC520A000) {
+		decode_fields32(ENC_LDFF1SW_Z_P_AI_D, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->unsigned_ = FALSE;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_LDFF1SW_Z_P_AI_D);
+	}
+	return rc;
+}
+
+/* ldff1sw_z_p_br.xml */
+int ldff1sw_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|dtype<3:1>=010|dtype<0>=0|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA4806000) {
+		decode_fields32(ENC_LDFF1SW_Z_P_BR_S64, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_LDFF1SW_Z_P_BR_S64);
+	}
+	return rc;
+}
+
+/* ldff1sw_z_p_bz.xml */
+int ldff1sw_z_p_bz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_d_x32_scaled */
+	/* 1100010|opc=10|xs=x|1|Zm=xxxxx|0|U=0|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0xC5202000) {
+		decode_fields32(ENC_LDFF1SW_Z_P_BZ_D_X32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = FALSE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 2;
+		OK(ENC_LDFF1SW_Z_P_BZ_D_X32_SCALED);
+	}
+	/* class iclass_off_d_x32_unscaled */
+	/* 1100010|msz=10|xs=x|0|Zm=xxxxx|0|U=0|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0xC5002000) {
+		decode_fields32(ENC_LDFF1SW_Z_P_BZ_D_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = FALSE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_LDFF1SW_Z_P_BZ_D_X32_UNSCALED);
+	}
+	/* class iclass_off_d_64_scaled */
+	/* 1100010|opc=10|11|Zm=xxxxx|1|U=0|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC560A000) {
+		decode_fields32(ENC_LDFF1SW_Z_P_BZ_D_64_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->offs_size = 0x40;
+		ctx->unsigned_ = FALSE;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 2;
+		OK(ENC_LDFF1SW_Z_P_BZ_D_64_SCALED);
+	}
+	/* class iclass_off_d_64_unscaled */
+	/* 1100010|msz=10|10|Zm=xxxxx|1|U=0|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC540A000) {
+		decode_fields32(ENC_LDFF1SW_Z_P_BZ_D_64_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->offs_size = 0x40;
+		ctx->unsigned_ = FALSE;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 0;
+		OK(ENC_LDFF1SW_Z_P_BZ_D_64_UNSCALED);
+	}
+	return rc;
+}
+
+/* ldff1w_z_p_ai.xml */
+int ldff1w_z_p_ai(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_elem */
+	/* 1000010|msz=10|01|imm5=xxxxx|1|U=1|ff=1|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0x8520E000) {
+		decode_fields32(ENC_LDFF1W_Z_P_AI_S, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_LDFF1W_Z_P_AI_S);
+	}
+	/* class iclass_64_elem */
+	/* 1100010|msz=10|01|imm5=xxxxx|1|U=1|ff=1|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC520E000) {
+		decode_fields32(ENC_LDFF1W_Z_P_AI_D, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_LDFF1W_Z_P_AI_D);
+	}
+	return rc;
+}
+
+/* ldff1w_z_p_br.xml */
+int ldff1w_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_elem */
+	/* 1010010|dtype<3:1>=101|dtype<0>=0|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA5406000) {
+		decode_fields32(ENC_LDFF1W_Z_P_BR_U32, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x20;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_LDFF1W_Z_P_BR_U32);
+	}
+	/* class iclass_64_elem */
+	/* 1010010|dtype<3:1>=101|dtype<0>=1|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA5606000) {
+		decode_fields32(ENC_LDFF1W_Z_P_BR_U64, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_LDFF1W_Z_P_BR_U64);
+	}
+	return rc;
+}
+
+/* ldff1w_z_p_bz.xml */
+int ldff1w_z_p_bz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_s_x32_scaled */
+	/* 100001010|xs=x|1|Zm=xxxxx|0|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0x85206000) {
+		decode_fields32(ENC_LDFF1W_Z_P_BZ_S_X32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x20;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 2;
+		OK(ENC_LDFF1W_Z_P_BZ_S_X32_SCALED);
+	}
+	/* class iclass_off_d_x32_scaled */
+	/* 1100010|opc=10|xs=x|1|Zm=xxxxx|0|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0xC5206000) {
+		decode_fields32(ENC_LDFF1W_Z_P_BZ_D_X32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 2;
+		OK(ENC_LDFF1W_Z_P_BZ_D_X32_SCALED);
+	}
+	/* class iclass_off_d_x32_unscaled */
+	/* 1100010|msz=10|xs=x|0|Zm=xxxxx|0|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0xC5006000) {
+		decode_fields32(ENC_LDFF1W_Z_P_BZ_D_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_LDFF1W_Z_P_BZ_D_X32_UNSCALED);
+	}
+	/* class iclass_off_s_x32_unscaled */
+	/* 1000010|opc=10|xs=x|0|Zm=xxxxx|0|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFA0E000)==0x85006000) {
+		decode_fields32(ENC_LDFF1W_Z_P_BZ_S_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x20;
+		ctx->offs_size = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_LDFF1W_Z_P_BZ_S_X32_UNSCALED);
+	}
+	/* class iclass_off_d_64_scaled */
+	/* 1100010|opc=10|11|Zm=xxxxx|1|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC560E000) {
+		decode_fields32(ENC_LDFF1W_Z_P_BZ_D_64_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->offs_size = 0x40;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 2;
+		OK(ENC_LDFF1W_Z_P_BZ_D_64_SCALED);
+	}
+	/* class iclass_off_d_64_unscaled */
+	/* 1100010|msz=10|10|Zm=xxxxx|1|U=1|ff=1|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC540E000) {
+		decode_fields32(ENC_LDFF1W_Z_P_BZ_D_64_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->offs_size = 0x40;
+		ctx->unsigned_ = TRUE;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 0;
+		OK(ENC_LDFF1W_Z_P_BZ_D_64_UNSCALED);
+	}
+	return rc;
+}
+
+/* ldnf1b_z_p_bi.xml */
+int ldnf1b_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_8_elem */
+	/* 1010010|dtype<3:1>=000|dtype<0>=0|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA410A000) {
+		decode_fields32(ENC_LDNF1B_Z_P_BI_U8, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 8;
+		ctx->msize = 8;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LDNF1B_Z_P_BI_U8);
+	}
+	/* class iclass_16_elem */
+	/* 1010010|dtype<3:1>=000|dtype<0>=1|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA430A000) {
+		decode_fields32(ENC_LDNF1B_Z_P_BI_U16, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->msize = 8;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LDNF1B_Z_P_BI_U16);
+	}
+	/* class iclass_32_elem */
+	/* 1010010|dtype<3:1>=001|dtype<0>=0|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA450A000) {
+		decode_fields32(ENC_LDNF1B_Z_P_BI_U32, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 8;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LDNF1B_Z_P_BI_U32);
+	}
+	/* class iclass_64_elem */
+	/* 1010010|dtype<3:1>=001|dtype<0>=1|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA470A000) {
+		decode_fields32(ENC_LDNF1B_Z_P_BI_U64, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 8;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LDNF1B_Z_P_BI_U64);
+	}
+	return rc;
+}
+
+/* ldnf1d_z_p_bi.xml */
+int ldnf1d_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|dtype<3:1>=111|dtype<0>=1|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA5F0A000) {
+		decode_fields32(ENC_LDNF1D_Z_P_BI_U64, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x40;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LDNF1D_Z_P_BI_U64);
+	}
+	return rc;
+}
+
+/* ldnf1h_z_p_bi.xml */
+int ldnf1h_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_16_elem */
+	/* 1010010|dtype<3:1>=010|dtype<0>=1|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA4B0A000) {
+		decode_fields32(ENC_LDNF1H_Z_P_BI_U16, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LDNF1H_Z_P_BI_U16);
+	}
+	/* class iclass_32_elem */
+	/* 1010010|dtype<3:1>=011|dtype<0>=0|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA4D0A000) {
+		decode_fields32(ENC_LDNF1H_Z_P_BI_U32, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LDNF1H_Z_P_BI_U32);
+	}
+	/* class iclass_64_elem */
+	/* 1010010|dtype<3:1>=011|dtype<0>=1|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA4F0A000) {
+		decode_fields32(ENC_LDNF1H_Z_P_BI_U64, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LDNF1H_Z_P_BI_U64);
+	}
+	return rc;
+}
+
+/* ldnf1sb_z_p_bi.xml */
+int ldnf1sb_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_16_elem */
+	/* 1010010|dtype<3:1>=111|dtype<0>=0|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA5D0A000) {
+		decode_fields32(ENC_LDNF1SB_Z_P_BI_S16, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->msize = 8;
+		ctx->unsigned_ = FALSE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LDNF1SB_Z_P_BI_S16);
+	}
+	/* class iclass_32_elem */
+	/* 1010010|dtype<3:1>=110|dtype<0>=1|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA5B0A000) {
+		decode_fields32(ENC_LDNF1SB_Z_P_BI_S32, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 8;
+		ctx->unsigned_ = FALSE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LDNF1SB_Z_P_BI_S32);
+	}
+	/* class iclass_64_elem */
+	/* 1010010|dtype<3:1>=110|dtype<0>=0|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA590A000) {
+		decode_fields32(ENC_LDNF1SB_Z_P_BI_S64, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 8;
+		ctx->unsigned_ = FALSE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LDNF1SB_Z_P_BI_S64);
+	}
+	return rc;
+}
+
+/* ldnf1sh_z_p_bi.xml */
+int ldnf1sh_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_elem */
+	/* 1010010|dtype<3:1>=100|dtype<0>=1|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA530A000) {
+		decode_fields32(ENC_LDNF1SH_Z_P_BI_S32, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = FALSE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LDNF1SH_Z_P_BI_S32);
+	}
+	/* class iclass_64_elem */
+	/* 1010010|dtype<3:1>=100|dtype<0>=0|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA510A000) {
+		decode_fields32(ENC_LDNF1SH_Z_P_BI_S64, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = FALSE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LDNF1SH_Z_P_BI_S64);
+	}
+	return rc;
+}
+
+/* ldnf1sw_z_p_bi.xml */
+int ldnf1sw_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|dtype<3:1>=010|dtype<0>=0|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA490A000) {
+		decode_fields32(ENC_LDNF1SW_Z_P_BI_S64, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->unsigned_ = FALSE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LDNF1SW_Z_P_BI_S64);
+	}
+	return rc;
+}
+
+/* ldnf1w_z_p_bi.xml */
+int ldnf1w_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_elem */
+	/* 1010010|dtype<3:1>=101|dtype<0>=0|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA550A000) {
+		decode_fields32(ENC_LDNF1W_Z_P_BI_U32, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LDNF1W_Z_P_BI_U32);
+	}
+	/* class iclass_64_elem */
+	/* 1010010|dtype<3:1>=101|dtype<0>=1|1|imm4=xxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA570A000) {
+		decode_fields32(ENC_LDNF1W_Z_P_BI_U64, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LDNF1W_Z_P_BI_U64);
+	}
+	return rc;
+}
+
+/* ldnt1b_z_p_ar.xml */
+int ldnt1b_z_p_ar(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_s_x32_unscaled */
+	/* 1000010|msz=00|00|Rm=xxxxx|10|U=1|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0x8400A000) {
+		decode_fields32(ENC_LDNT1B_Z_P_AR_S_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE2()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 8;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_LDNT1B_Z_P_AR_S_X32_UNSCALED);
+	}
+	/* class iclass_off_d_64_unscaled */
+	/* 1100010|msz=00|00|Rm=xxxxx|1|U=1|0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC400C000) {
+		decode_fields32(ENC_LDNT1B_Z_P_AR_D_64_UNSCALED, ctx, instr);
+		if(!HaveSVE2()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 8;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_LDNT1B_Z_P_AR_D_64_UNSCALED);
+	}
+	return rc;
+}
+
+/* ldnt1b_z_p_bi.xml */
+int ldnt1b_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=00|000|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA400E000) {
+		decode_fields32(ENC_LDNT1B_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 8;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LDNT1B_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ldnt1b_z_p_br.xml */
+int ldnt1b_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=00|00|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA400C000) {
+		decode_fields32(ENC_LDNT1B_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 8;
+		OK(ENC_LDNT1B_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ldnt1d_z_p_ar.xml */
+int ldnt1d_z_p_ar(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 1100010|msz=11|00|Rm=xxxxx|1|U=1|0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC580C000) {
+		decode_fields32(ENC_LDNT1D_Z_P_AR_D_64_UNSCALED, ctx, instr);
+		if(!HaveSVE2()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x40;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_LDNT1D_Z_P_AR_D_64_UNSCALED);
+	}
+	return rc;
+}
+
+/* ldnt1d_z_p_bi.xml */
+int ldnt1d_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=11|000|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA580E000) {
+		decode_fields32(ENC_LDNT1D_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LDNT1D_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ldnt1d_z_p_br.xml */
+int ldnt1d_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=11|00|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA580C000) {
+		decode_fields32(ENC_LDNT1D_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		OK(ENC_LDNT1D_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ldnt1h_z_p_ar.xml */
+int ldnt1h_z_p_ar(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_s_x32_unscaled */
+	/* 1000010|msz=01|00|Rm=xxxxx|10|U=1|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0x8480A000) {
+		decode_fields32(ENC_LDNT1H_Z_P_AR_S_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE2()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_LDNT1H_Z_P_AR_S_X32_UNSCALED);
+	}
+	/* class iclass_off_d_64_unscaled */
+	/* 1100010|msz=01|00|Rm=xxxxx|1|U=1|0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC480C000) {
+		decode_fields32(ENC_LDNT1H_Z_P_AR_D_64_UNSCALED, ctx, instr);
+		if(!HaveSVE2()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_LDNT1H_Z_P_AR_D_64_UNSCALED);
+	}
+	return rc;
+}
+
+/* ldnt1h_z_p_bi.xml */
+int ldnt1h_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=01|000|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA480E000) {
+		decode_fields32(ENC_LDNT1H_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LDNT1H_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ldnt1h_z_p_br.xml */
+int ldnt1h_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=01|00|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA480C000) {
+		decode_fields32(ENC_LDNT1H_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		OK(ENC_LDNT1H_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ldnt1sb_z_p_ar.xml */
+int ldnt1sb_z_p_ar(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_s_x32_unscaled */
+	/* 1000010|msz=00|00|Rm=xxxxx|10|U=0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0x84008000) {
+		decode_fields32(ENC_LDNT1SB_Z_P_AR_S_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE2()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 8;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_LDNT1SB_Z_P_AR_S_X32_UNSCALED);
+	}
+	/* class iclass_off_d_64_unscaled */
+	/* 1100010|msz=00|00|Rm=xxxxx|1|U=0|0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC4008000) {
+		decode_fields32(ENC_LDNT1SB_Z_P_AR_D_64_UNSCALED, ctx, instr);
+		if(!HaveSVE2()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 8;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_LDNT1SB_Z_P_AR_D_64_UNSCALED);
+	}
+	return rc;
+}
+
+/* ldnt1sh_z_p_ar.xml */
+int ldnt1sh_z_p_ar(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_s_x32_unscaled */
+	/* 1000010|msz=01|00|Rm=xxxxx|10|U=0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0x84808000) {
+		decode_fields32(ENC_LDNT1SH_Z_P_AR_S_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE2()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_LDNT1SH_Z_P_AR_S_X32_UNSCALED);
+	}
+	/* class iclass_off_d_64_unscaled */
+	/* 1100010|msz=01|00|Rm=xxxxx|1|U=0|0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC4808000) {
+		decode_fields32(ENC_LDNT1SH_Z_P_AR_D_64_UNSCALED, ctx, instr);
+		if(!HaveSVE2()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_LDNT1SH_Z_P_AR_D_64_UNSCALED);
+	}
+	return rc;
+}
+
+/* ldnt1sw_z_p_ar.xml */
+int ldnt1sw_z_p_ar(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 1100010|msz=10|00|Rm=xxxxx|1|U=0|0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC5008000) {
+		decode_fields32(ENC_LDNT1SW_Z_P_AR_D_64_UNSCALED, ctx, instr);
+		if(!HaveSVE2()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_LDNT1SW_Z_P_AR_D_64_UNSCALED);
+	}
+	return rc;
+}
+
+/* ldnt1w_z_p_ar.xml */
+int ldnt1w_z_p_ar(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_s_x32_unscaled */
+	/* 1000010|msz=10|00|Rm=xxxxx|10|U=1|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0x8500A000) {
+		decode_fields32(ENC_LDNT1W_Z_P_AR_S_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE2()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x20;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_LDNT1W_Z_P_AR_S_X32_UNSCALED);
+	}
+	/* class iclass_off_d_64_unscaled */
+	/* 1100010|msz=10|00|Rm=xxxxx|1|U=1|0|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xC500C000) {
+		decode_fields32(ENC_LDNT1W_Z_P_AR_D_64_UNSCALED, ctx, instr);
+		if(!HaveSVE2()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_LDNT1W_Z_P_AR_D_64_UNSCALED);
+	}
+	return rc;
+}
+
+/* ldnt1w_z_p_bi.xml */
+int ldnt1w_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=10|000|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xA500E000) {
+		decode_fields32(ENC_LDNT1W_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_LDNT1W_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ldnt1w_z_p_br.xml */
+int ldnt1w_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1010010|msz=10|00|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xA500C000) {
+		decode_fields32(ENC_LDNT1W_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		OK(ENC_LDNT1W_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* ldr_p_bi.xml */
+int ldr_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1000010110|imm9h=xxxxxx|000|imm9l=xxx|Rn=xxxxx|0|Pt=xxxx */
+	if((INSWORD & 0xFFC0E010)==0x85800000) {
+		decode_fields32(ENC_LDR_P_BI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Pt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->imm = SInt(((ctx->imm9h<<3)|ctx->imm9l),9);
+		OK(ENC_LDR_P_BI_);
+	}
+	return rc;
+}
+
+/* ldr_z_bi.xml */
+int ldr_z_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1000010110|imm9h=xxxxxx|010|imm9l=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFC0E000)==0x85804000) {
+		decode_fields32(ENC_LDR_Z_BI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->imm = SInt(((ctx->imm9h<<3)|ctx->imm9l),9);
+		OK(ENC_LDR_Z_BI_);
+	}
+	return rc;
+}
+
+/* ldr_za_ri.xml */
+int ldr_za_ri(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_mortlach */
+	/* 1110000100|op=0|000000|Rv=xx|000|Rn=xxxxx|0|imm4=xxxx */
+	if((INSWORD & 0xFFFF9C10)==0xE1000000) {
+		decode_fields32(ENC_LDR_ZA_RI_, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->v = UINT(((3<<2)|ctx->Rv));
+		ctx->imm = UINT(ctx->imm4);
+		OK(ENC_LDR_ZA_RI_);
+	}
+	return rc;
+}
+
+/* lsl_z_p_zi.xml */
+int lsl_z_p_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|tszh=xx|00|opc=00|L=1|U=1|100|Pg=xxx|tszl=xx|imm3=xxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4038000) {
+		decode_fields32(ENC_LSL_Z_P_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&14)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&12)==4) {
+			ctx->esize = 0x20;
+		}
+		else if((ctx->tsize&8)==8) {
+			ctx->esize = 0x40;
+		}
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->shift = UINT(((ctx->tsize<<3)|ctx->imm3))-ctx->esize;
+		OK(ENC_LSL_Z_P_ZI_);
+	}
+	return rc;
+}
+
+/* lsl_z_p_zw.xml */
+int lsl_z_p_zw(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|011|R=0|L=1|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x41B8000) {
+		decode_fields32(ENC_LSL_Z_P_ZW_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_LSL_Z_P_ZW_);
+	}
+	return rc;
+}
+
+/* lsl_z_p_zz.xml */
+int lsl_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|010|R=0|L=1|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4138000) {
+		decode_fields32(ENC_LSL_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_LSL_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* lsl_z_zi.xml */
+int lsl_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|tszh=xx|1|tszl=xx|imm3=xxx|1001|opc=11|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4209C00) {
+		decode_fields32(ENC_LSL_Z_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&14)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&12)==4) {
+			ctx->esize = 0x20;
+		}
+		else if((ctx->tsize&8)==8) {
+			ctx->esize = 0x40;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->shift = UINT(((ctx->tsize<<3)|ctx->imm3))-ctx->esize;
+		OK(ENC_LSL_Z_ZI_);
+	}
+	return rc;
+}
+
+/* lsl_z_zw.xml */
+int lsl_z_zw(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|1|Zm=xxxxx|1000|opc=11|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4208C00) {
+		decode_fields32(ENC_LSL_Z_ZW_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_LSL_Z_ZW_);
+	}
+	return rc;
+}
+
+/* lslr_z_p_zz.xml */
+int lslr_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|010|R=1|L=1|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4178000) {
+		decode_fields32(ENC_LSLR_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_LSLR_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* lsr_z_p_zi.xml */
+int lsr_z_p_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|tszh=xx|00|opc=00|L=0|U=1|100|Pg=xxx|tszl=xx|imm3=xxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4018000) {
+		decode_fields32(ENC_LSR_Z_P_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&14)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&12)==4) {
+			ctx->esize = 0x20;
+		}
+		else if((ctx->tsize&8)==8) {
+			ctx->esize = 0x40;
+		}
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3));
+		OK(ENC_LSR_Z_P_ZI_);
+	}
+	return rc;
+}
+
+/* lsr_z_p_zw.xml */
+int lsr_z_p_zw(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|011|R=0|L=0|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4198000) {
+		decode_fields32(ENC_LSR_Z_P_ZW_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_LSR_Z_P_ZW_);
+	}
+	return rc;
+}
+
+/* lsr_z_p_zz.xml */
+int lsr_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|010|R=0|L=0|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4118000) {
+		decode_fields32(ENC_LSR_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_LSR_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* lsr_z_zi.xml */
+int lsr_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|tszh=xx|1|tszl=xx|imm3=xxx|1001|0|U=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4209400) {
+		decode_fields32(ENC_LSR_Z_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&14)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&12)==4) {
+			ctx->esize = 0x20;
+		}
+		else if((ctx->tsize&8)==8) {
+			ctx->esize = 0x40;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3));
+		OK(ENC_LSR_Z_ZI_);
+	}
+	return rc;
+}
+
+/* lsr_z_zw.xml */
+int lsr_z_zw(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|1|Zm=xxxxx|1000|0|U=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4208400) {
+		decode_fields32(ENC_LSR_Z_ZW_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_LSR_Z_ZW_);
+	}
+	return rc;
+}
+
+/* lsrr_z_p_zz.xml */
+int lsrr_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|010|R=1|L=0|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4158000) {
+		decode_fields32(ENC_LSRR_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_LSRR_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* mad_z_p_zzz.xml */
+int mad_z_p_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|0|Zm=xxxxx|11|op=0|Pg=xxx|Za=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF20E000)==0x400C000) {
+		decode_fields32(ENC_MAD_Z_P_ZZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->a = UINT(ctx->Za);
+		ctx->sub_op = FALSE;
+		OK(ENC_MAD_Z_P_ZZZ_);
+	}
+	return rc;
+}
+
+/* match_p_p_zz.xml */
+int match_p_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|1|Zm=xxxxx|100|Pg=xxx|Zn=xxxxx|op=0|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x45208000) {
+		decode_fields32(ENC_MATCH_P_P_ZZ_, ctx, instr);
+		if(!HaveSVE2()) {
+			UNDEFINED;
+		}
+		if((ctx->size&2)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->d = UINT(ctx->Pd);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_MATCH_P_P_ZZ_);
+	}
+	return rc;
+}
+
+/* mla_z_p_zzz.xml */
+int mla_z_p_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|0|Zm=xxxxx|01|op=0|Pg=xxx|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20E000)==0x4004000) {
+		decode_fields32(ENC_MLA_Z_P_ZZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sub_op = FALSE;
+		OK(ENC_MLA_Z_P_ZZZ_);
+	}
+	return rc;
+}
+
+/* mla_z_zzzi.xml */
+int mla_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_of_halfwords */
+	/* 01000100|0|i3h=x|1|i3l=xx|Zm=xxx|00001|S=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x44200800) {
+		decode_fields32(ENC_MLA_Z_ZZZI_H, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(((ctx->i3h<<2)|ctx->i3l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_MLA_Z_ZZZI_H);
+	}
+	/* class iclass_of_words */
+	/* 01000100|size=10|1|i2=xx|Zm=xxx|00001|S=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x44A00800) {
+		decode_fields32(ENC_MLA_Z_ZZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(ctx->i2);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_MLA_Z_ZZZI_S);
+	}
+	/* class iclass_of_doublewords */
+	/* 01000100|size=11|1|i1=x|Zm=xxxx|00001|S=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x44E00800) {
+		decode_fields32(ENC_MLA_Z_ZZZI_D, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->index = UINT(ctx->i1);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_MLA_Z_ZZZI_D);
+	}
+	return rc;
+}
+
+/* mls_z_p_zzz.xml */
+int mls_z_p_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|0|Zm=xxxxx|01|op=1|Pg=xxx|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20E000)==0x4006000) {
+		decode_fields32(ENC_MLS_Z_P_ZZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sub_op = TRUE;
+		OK(ENC_MLS_Z_P_ZZZ_);
+	}
+	return rc;
+}
+
+/* mls_z_zzzi.xml */
+int mls_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_of_halfwords */
+	/* 01000100|0|i3h=x|1|i3l=xx|Zm=xxx|00001|S=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x44200C00) {
+		decode_fields32(ENC_MLS_Z_ZZZI_H, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(((ctx->i3h<<2)|ctx->i3l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_MLS_Z_ZZZI_H);
+	}
+	/* class iclass_of_words */
+	/* 01000100|size=10|1|i2=xx|Zm=xxx|00001|S=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x44A00C00) {
+		decode_fields32(ENC_MLS_Z_ZZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(ctx->i2);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_MLS_Z_ZZZI_S);
+	}
+	/* class iclass_of_doublewords */
+	/* 01000100|size=11|1|i1=x|Zm=xxxx|00001|S=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x44E00C00) {
+		decode_fields32(ENC_MLS_Z_ZZZI_D, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->index = UINT(ctx->i1);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_MLS_Z_ZZZI_D);
+	}
+	return rc;
+}
+
+/* mova_z_p_rza.xml */
+int mova_z_p_rza(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_per_byte */
+	/* 11000000|size=00|00001|Q=0|V=x|Rs=xx|Pg=xxx|0|imm4=xxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFF0200)==0xC0020000) {
+		decode_fields32(ENC_MOVA_Z_P_RZA_B, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->g = UINT(ctx->Pg);
+		ctx->s = UINT(((3<<2)|ctx->Rs));
+		ctx->n = 0;
+		ctx->imm = UINT(ctx->imm4);
+		ctx->esize = 8;
+		ctx->d = UINT(ctx->Zd);
+		ctx->vertical = ctx->V==1;
+		/* unconditional alias */
+		if(MOV_mova_z_p_rza(ctx, instr)==0) return 0;
+		OK(ENC_MOVA_Z_P_RZA_B);
+	}
+	/* class iclass_per_halfword */
+	/* 11000000|size=01|00001|Q=0|V=x|Rs=xx|Pg=xxx|0|ZAn=x|imm3=xxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFF0200)==0xC0420000) {
+		decode_fields32(ENC_MOVA_Z_P_RZA_H, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->g = UINT(ctx->Pg);
+		ctx->s = UINT(((3<<2)|ctx->Rs));
+		ctx->n = UINT(ctx->ZAn);
+		ctx->imm = UINT(ctx->imm3);
+		ctx->esize = 0x10;
+		ctx->d = UINT(ctx->Zd);
+		ctx->vertical = ctx->V==1;
+		/* unconditional alias */
+		if(MOV_mova_z_p_rza(ctx, instr)==0) return 0;
+		OK(ENC_MOVA_Z_P_RZA_H);
+	}
+	/* class iclass_per_word */
+	/* 11000000|size=10|00001|Q=0|V=x|Rs=xx|Pg=xxx|0|ZAn=xx|imm2=xx|Zd=xxxxx */
+	if((INSWORD & 0xFFFF0200)==0xC0820000) {
+		decode_fields32(ENC_MOVA_Z_P_RZA_W, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->g = UINT(ctx->Pg);
+		ctx->s = UINT(((3<<2)|ctx->Rs));
+		ctx->n = UINT(ctx->ZAn);
+		ctx->imm = UINT(ctx->imm2);
+		ctx->esize = 0x20;
+		ctx->d = UINT(ctx->Zd);
+		ctx->vertical = ctx->V==1;
+		/* unconditional alias */
+		if(MOV_mova_z_p_rza(ctx, instr)==0) return 0;
+		OK(ENC_MOVA_Z_P_RZA_W);
+	}
+	/* class iclass_per_doubleword */
+	/* 11000000|size=11|00001|Q=0|V=x|Rs=xx|Pg=xxx|0|ZAn=xxx|i1=x|Zd=xxxxx */
+	if((INSWORD & 0xFFFF0200)==0xC0C20000) {
+		decode_fields32(ENC_MOVA_Z_P_RZA_D, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->g = UINT(ctx->Pg);
+		ctx->s = UINT(((3<<2)|ctx->Rs));
+		ctx->n = UINT(ctx->ZAn);
+		ctx->imm = UINT(ctx->i1);
+		ctx->esize = 0x40;
+		ctx->d = UINT(ctx->Zd);
+		ctx->vertical = ctx->V==1;
+		/* unconditional alias */
+		if(MOV_mova_z_p_rza(ctx, instr)==0) return 0;
+		OK(ENC_MOVA_Z_P_RZA_D);
+	}
+	/* class iclass_per_quadword */
+	/* 11000000|size=11|00001|Q=1|V=x|Rs=xx|Pg=xxx|0|ZAn=xxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFF0200)==0xC0C30000) {
+		decode_fields32(ENC_MOVA_Z_P_RZA_Q, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->g = UINT(ctx->Pg);
+		ctx->s = UINT(((3<<2)|ctx->Rs));
+		ctx->n = UINT(ctx->ZAn);
+		ctx->imm = 0;
+		ctx->esize = 0x80;
+		ctx->d = UINT(ctx->Zd);
+		ctx->vertical = ctx->V==1;
+		/* unconditional alias */
+		if(MOV_mova_z_p_rza(ctx, instr)==0) return 0;
+		OK(ENC_MOVA_Z_P_RZA_Q);
+	}
+	return rc;
+}
+
+/* mova_za_p_rz.xml */
+int mova_za_p_rz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_per_byte */
+	/* 11000000|size=00|00000|Q=0|V=x|Rs=xx|Pg=xxx|Zn=xxxxx|0|imm4=xxxx */
+	if((INSWORD & 0xFFFF0010)==0xC0000000) {
+		decode_fields32(ENC_MOVA_ZA_P_RZ_B, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->g = UINT(ctx->Pg);
+		ctx->s = UINT(((3<<2)|ctx->Rs));
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = 0;
+		ctx->imm = UINT(ctx->imm4);
+		ctx->esize = 8;
+		ctx->vertical = ctx->V==1;
+		/* unconditional alias */
+		if(MOV_mova_za_p_rz(ctx, instr)==0) return 0;
+		OK(ENC_MOVA_ZA_P_RZ_B);
+	}
+	/* class iclass_per_halfword */
+	/* 11000000|size=01|00000|Q=0|V=x|Rs=xx|Pg=xxx|Zn=xxxxx|0|ZAd=x|imm3=xxx */
+	if((INSWORD & 0xFFFF0010)==0xC0400000) {
+		decode_fields32(ENC_MOVA_ZA_P_RZ_H, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->g = UINT(ctx->Pg);
+		ctx->s = UINT(((3<<2)|ctx->Rs));
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->ZAd);
+		ctx->imm = UINT(ctx->imm3);
+		ctx->esize = 0x10;
+		ctx->vertical = ctx->V==1;
+		/* unconditional alias */
+		if(MOV_mova_za_p_rz(ctx, instr)==0) return 0;
+		OK(ENC_MOVA_ZA_P_RZ_H);
+	}
+	/* class iclass_per_word */
+	/* 11000000|size=10|00000|Q=0|V=x|Rs=xx|Pg=xxx|Zn=xxxxx|0|ZAd=xx|imm2=xx */
+	if((INSWORD & 0xFFFF0010)==0xC0800000) {
+		decode_fields32(ENC_MOVA_ZA_P_RZ_W, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->g = UINT(ctx->Pg);
+		ctx->s = UINT(((3<<2)|ctx->Rs));
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->ZAd);
+		ctx->imm = UINT(ctx->imm2);
+		ctx->esize = 0x20;
+		ctx->vertical = ctx->V==1;
+		/* unconditional alias */
+		if(MOV_mova_za_p_rz(ctx, instr)==0) return 0;
+		OK(ENC_MOVA_ZA_P_RZ_W);
+	}
+	/* class iclass_per_doubleword */
+	/* 11000000|size=11|00000|Q=0|V=x|Rs=xx|Pg=xxx|Zn=xxxxx|0|ZAd=xxx|i1=x */
+	if((INSWORD & 0xFFFF0010)==0xC0C00000) {
+		decode_fields32(ENC_MOVA_ZA_P_RZ_D, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->g = UINT(ctx->Pg);
+		ctx->s = UINT(((3<<2)|ctx->Rs));
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->ZAd);
+		ctx->imm = UINT(ctx->i1);
+		ctx->esize = 0x40;
+		ctx->vertical = ctx->V==1;
+		/* unconditional alias */
+		if(MOV_mova_za_p_rz(ctx, instr)==0) return 0;
+		OK(ENC_MOVA_ZA_P_RZ_D);
+	}
+	/* class iclass_per_quadword */
+	/* 11000000|size=11|00000|Q=1|V=x|Rs=xx|Pg=xxx|Zn=xxxxx|0|ZAd=xxxx */
+	if((INSWORD & 0xFFFF0010)==0xC0C10000) {
+		decode_fields32(ENC_MOVA_ZA_P_RZ_Q, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->g = UINT(ctx->Pg);
+		ctx->s = UINT(((3<<2)|ctx->Rs));
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->ZAd);
+		ctx->imm = 0;
+		ctx->esize = 0x80;
+		ctx->vertical = ctx->V==1;
+		/* unconditional alias */
+		if(MOV_mova_za_p_rz(ctx, instr)==0) return 0;
+		OK(ENC_MOVA_ZA_P_RZ_Q);
+	}
+	return rc;
+}
+
+/* movprfx_z_p_z.xml */
+int movprfx_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|010|opc=00|M=x|001|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3EE000)==0x4102000) {
+		decode_fields32(ENC_MOVPRFX_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->merging = (ctx->M==1);
+		OK(ENC_MOVPRFX_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* movprfx_z_z.xml */
+int movprfx_z_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|opc=00|1|opc2<4:1>=0000|opc2<0>=0|101111|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x420BC00) {
+		decode_fields32(ENC_MOVPRFX_Z_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_MOVPRFX_Z_Z_);
+	}
+	return rc;
+}
+
+/* msb_z_p_zzz.xml */
+int msb_z_p_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|0|Zm=xxxxx|11|op=1|Pg=xxx|Za=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF20E000)==0x400E000) {
+		decode_fields32(ENC_MSB_Z_P_ZZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->a = UINT(ctx->Za);
+		ctx->sub_op = TRUE;
+		OK(ENC_MSB_Z_P_ZZZ_);
+	}
+	return rc;
+}
+
+/* mul_z_p_zz.xml */
+int mul_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|0100|H=0|U=0|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4100000) {
+		decode_fields32(ENC_MUL_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_MUL_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* mul_z_zi.xml */
+int mul_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|110|opc<2:1>=00|opc<0>=0|11|o2=0|imm8=xxxxxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x2530C000) {
+		decode_fields32(ENC_MUL_Z_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->imm = SInt(ctx->imm8,8);
+		OK(ENC_MUL_Z_ZI_);
+	}
+	return rc;
+}
+
+/* mul_z_zz.xml */
+int mul_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 00000100|size=xx|1|Zm=xxxxx|0110|opc=00|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4206000) {
+		decode_fields32(ENC_MUL_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_MUL_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* mul_z_zzi.xml */
+int mul_z_zzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_of_halfwords */
+	/* 01000100|0|i3h=x|1|i3l=xx|Zm=xxx|111110|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x4420F800) {
+		decode_fields32(ENC_MUL_Z_ZZI_H, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(((ctx->i3h<<2)|ctx->i3l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_MUL_Z_ZZI_H);
+	}
+	/* class iclass_of_words */
+	/* 01000100|size=10|1|i2=xx|Zm=xxx|111110|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x44A0F800) {
+		decode_fields32(ENC_MUL_Z_ZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(ctx->i2);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_MUL_Z_ZZI_S);
+	}
+	/* class iclass_of_doublewords */
+	/* 01000100|size=11|1|i1=x|Zm=xxxx|111110|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x44E0F800) {
+		decode_fields32(ENC_MUL_Z_ZZI_D, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->index = UINT(ctx->i1);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_MUL_Z_ZZI_D);
+	}
+	return rc;
+}
+
+/* nand_p_p_pp.xml */
+int nand_p_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* 00100101|op=1|S=0|00|Pm=xxxx|01|Pg=xxxx|o2=1|Pn=xxxx|o3=1|Pd=xxxx */
+	if((INSWORD & 0xFFF0C210)==0x25804210) {
+		decode_fields32(ENC_NAND_P_P_PP_Z, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Pn);
+		ctx->m = UINT(ctx->Pm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->setflags = FALSE;
+		instr->setflags = FLAGEFFECT_NONE;
+		OK(ENC_NAND_P_P_PP_Z);
+	}
+	return rc;
+}
+
+/* nands_p_p_pp.xml */
+int nands_p_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* 00100101|op=1|S=1|00|Pm=xxxx|01|Pg=xxxx|o2=1|Pn=xxxx|o3=1|Pd=xxxx */
+	if((INSWORD & 0xFFF0C210)==0x25C04210) {
+		decode_fields32(ENC_NANDS_P_P_PP_Z, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Pn);
+		ctx->m = UINT(ctx->Pm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->setflags = TRUE;
+		instr->setflags = FLAGEFFECT_SETS;
+		OK(ENC_NANDS_P_P_PP_Z);
+	}
+	return rc;
+}
+
+/* nbsl_z_zzz.xml */
+int nbsl_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 00000100|opc=11|1|Zm=xxxxx|00111|o2=1|Zk=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x4E03C00) {
+		decode_fields32(ENC_NBSL_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->m = UINT(ctx->Zm);
+		ctx->k = UINT(ctx->Zk);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_NBSL_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* neg_z_p_z.xml */
+int neg_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|010|opc<2:1>=11|opc<0>=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x417A000) {
+		decode_fields32(ENC_NEG_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_NEG_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* nmatch_p_p_zz.xml */
+int nmatch_p_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|1|Zm=xxxxx|100|Pg=xxx|Zn=xxxxx|op=1|Pd=xxxx */
+	if((INSWORD & 0xFF20E010)==0x45208010) {
+		decode_fields32(ENC_NMATCH_P_P_ZZ_, ctx, instr);
+		if(!HaveSVE2()) {
+			UNDEFINED;
+		}
+		if((ctx->size&2)==2) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->d = UINT(ctx->Pd);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_NMATCH_P_P_ZZ_);
+	}
+	return rc;
+}
+
+/* nor_p_p_pp.xml */
+int nor_p_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* 00100101|op=1|S=0|00|Pm=xxxx|01|Pg=xxxx|o2=1|Pn=xxxx|o3=0|Pd=xxxx */
+	if((INSWORD & 0xFFF0C210)==0x25804200) {
+		decode_fields32(ENC_NOR_P_P_PP_Z, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Pn);
+		ctx->m = UINT(ctx->Pm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->setflags = FALSE;
+		instr->setflags = FLAGEFFECT_NONE;
+		OK(ENC_NOR_P_P_PP_Z);
+	}
+	return rc;
+}
+
+/* nors_p_p_pp.xml */
+int nors_p_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* 00100101|op=1|S=1|00|Pm=xxxx|01|Pg=xxxx|o2=1|Pn=xxxx|o3=0|Pd=xxxx */
+	if((INSWORD & 0xFFF0C210)==0x25C04200) {
+		decode_fields32(ENC_NORS_P_P_PP_Z, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Pn);
+		ctx->m = UINT(ctx->Pm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->setflags = TRUE;
+		instr->setflags = FLAGEFFECT_SETS;
+		OK(ENC_NORS_P_P_PP_Z);
+	}
+	return rc;
+}
+
+/* not_z_p_z.xml */
+int not_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|011|opc<2:1>=11|opc<0>=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x41EA000) {
+		decode_fields32(ENC_NOT_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_NOT_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* orn_p_p_pp.xml */
+int orn_p_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* 00100101|op=1|S=0|00|Pm=xxxx|01|Pg=xxxx|o2=0|Pn=xxxx|o3=1|Pd=xxxx */
+	if((INSWORD & 0xFFF0C210)==0x25804010) {
+		decode_fields32(ENC_ORN_P_P_PP_Z, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Pn);
+		ctx->m = UINT(ctx->Pm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->setflags = FALSE;
+		instr->setflags = FLAGEFFECT_NONE;
+		OK(ENC_ORN_P_P_PP_Z);
+	}
+	return rc;
+}
+
+/* orns_p_p_pp.xml */
+int orns_p_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* 00100101|op=1|S=1|00|Pm=xxxx|01|Pg=xxxx|o2=0|Pn=xxxx|o3=1|Pd=xxxx */
+	if((INSWORD & 0xFFF0C210)==0x25C04010) {
+		decode_fields32(ENC_ORNS_P_P_PP_Z, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Pn);
+		ctx->m = UINT(ctx->Pm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->setflags = TRUE;
+		instr->setflags = FLAGEFFECT_SETS;
+		OK(ENC_ORNS_P_P_PP_Z);
+	}
+	return rc;
+}
+
+/* orr_p_p_pp.xml */
+int orr_p_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* 00100101|op=1|S=0|00|Pm=xxxx|01|Pg=xxxx|o2=0|Pn=xxxx|o3=0|Pd=xxxx */
+	if((INSWORD & 0xFFF0C210)==0x25804000) {
+		decode_fields32(ENC_ORR_P_P_PP_Z, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Pn);
+		ctx->m = UINT(ctx->Pm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->setflags = FALSE;
+		instr->setflags = FLAGEFFECT_NONE;
+		/* regular aliases */
+		if(ctx->S==0 && ctx->Pn==ctx->Pm && ctx->Pm==ctx->Pg) return MOV_orr_p_p_pp(ctx, instr);
+		OK(ENC_ORR_P_P_PP_Z);
+	}
+	return rc;
+}
+
+/* orr_z_p_zz.xml */
+int orr_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|011|opc<2:1>=00|opc<0>=0|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4180000) {
+		decode_fields32(ENC_ORR_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_ORR_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* orr_z_zi.xml */
+int orr_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|opc=00|0000|imm13=xxxxxxxxxxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFFC0000)==0x5000000) {
+		decode_fields32(ENC_ORR_Z_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->dn = UINT(ctx->Zdn);
+		DecodeBitMasksCheckUndefined(SLICE(ctx->imm13,12,12),SLICE(ctx->imm13,5,0));
+		DecodeBitMasks_ReturnType dbmrt = DecodeBitMasks(SLICE(ctx->imm13,12,12),SLICE(ctx->imm13,5,0),SLICE(ctx->imm13,11,6));
+		ctx->imm = dbmrt.wmask;
+		OK(ENC_ORR_Z_ZI_);
+	}
+	return rc;
+}
+
+/* orr_z_zz.xml */
+int orr_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|opc=01|1|Zm=xxxxx|001100|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x4603000) {
+		decode_fields32(ENC_ORR_Z_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		/* regular aliases */
+		if(ctx->Zn==ctx->Zm) return MOV_orr_z_zz(ctx, instr);
+		OK(ENC_ORR_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* orrs_p_p_pp.xml */
+int orrs_p_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* 00100101|op=1|S=1|00|Pm=xxxx|01|Pg=xxxx|o2=0|Pn=xxxx|o3=0|Pd=xxxx */
+	if((INSWORD & 0xFFF0C210)==0x25C04000) {
+		decode_fields32(ENC_ORRS_P_P_PP_Z, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Pn);
+		ctx->m = UINT(ctx->Pm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->setflags = TRUE;
+		instr->setflags = FLAGEFFECT_SETS;
+		/* regular aliases */
+		if(ctx->S==1 && ctx->Pn==ctx->Pm && ctx->Pm==ctx->Pg) return MOVS_orrs_p_p_pp(ctx, instr);
+		OK(ENC_ORRS_P_P_PP_Z);
+	}
+	return rc;
+}
+
+/* orv_r_p_z.xml */
+int orv_r_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|0110|opc=00|001|Pg=xxx|Zn=xxxxx|Vd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4182000) {
+		decode_fields32(ENC_ORV_R_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Vd);
+		OK(ENC_ORV_R_P_Z_);
+	}
+	return rc;
+}
+
+/* pfalse_p.xml */
+int pfalse_p(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|op=0|S=0|011000111001|000000|Pd=xxxx */
+	if((INSWORD & 0xFFFFFFF0)==0x2518E400) {
+		decode_fields32(ENC_PFALSE_P_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Pd);
+		OK(ENC_PFALSE_P_);
+	}
+	return rc;
+}
+
+/* pfirst_p_p_p.xml */
+int pfirst_p_p_p(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|op=0|S=1|011000110000|0|Pg=xxxx|0|Pdn=xxxx */
+	if((INSWORD & 0xFFFFFE10)==0x2558C000) {
+		decode_fields32(ENC_PFIRST_P_P_P_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Pdn);
+		OK(ENC_PFIRST_P_P_P_);
+	}
+	return rc;
+}
+
+/* pmul_z_zz.xml */
+int pmul_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 00000100|size=00|1|Zm=xxxxx|0110|opc=01|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x4206400) {
+		decode_fields32(ENC_PMUL_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_PMUL_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* pmullb_z_zz.xml */
+int pmullb_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|011|op=0|U=1|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45006800) {
+		decode_fields32(ENC_PMULLB_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0 && !HaveSVE2PMULL128()) {
+			UNDEFINED;
+		}
+		if(!ctx->size) {
+			ctx->esize = 0x80;
+		}
+		else if(ctx->size==1) {
+			ctx->esize = 0x10;
+		}
+		else if(ctx->size==2) {
+			UNDEFINED;
+		}
+		else if(ctx->size==3) {
+			ctx->esize = 0x40;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_PMULLB_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* pmullt_z_zz.xml */
+int pmullt_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|011|op=0|U=1|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45006C00) {
+		decode_fields32(ENC_PMULLT_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0 && !HaveSVE2PMULL128()) {
+			UNDEFINED;
+		}
+		if(!ctx->size) {
+			ctx->esize = 0x80;
+		}
+		else if(ctx->size==1) {
+			ctx->esize = 0x10;
+		}
+		else if(ctx->size==2) {
+			UNDEFINED;
+		}
+		else if(ctx->size==3) {
+			ctx->esize = 0x40;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_PMULLT_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* pnext_p_p_p.xml */
+int pnext_p_p_p(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|011001110001|0|Pg=xxxx|0|Pdn=xxxx */
+	if((INSWORD & 0xFF3FFE10)==0x2519C400) {
+		decode_fields32(ENC_PNEXT_P_P_P_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Pdn);
+		OK(ENC_PNEXT_P_P_P_);
+	}
+	return rc;
+}
+
+/* prfb_i_p_ai.xml */
+int prfb_i_p_ai(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_elem */
+	/* 1000010|msz=00|00|imm5=xxxxx|111|Pg=xxx|Zn=xxxxx|0|prfop=xxxx */
+	if((INSWORD & 0xFFE0E010)==0x8400E000) {
+		decode_fields32(ENC_PRFB_I_P_AI_S, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->level = UINT(SLICE(ctx->prfop,2,1));
+		ctx->stream = (SLICE(ctx->prfop,0,0)==1);
+		if(SLICE(ctx->prfop,3,3)==0) {
+			ctx->pref_hint = Prefetch_READ;
+		};
+		ctx->scale = 0;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_PRFB_I_P_AI_S);
+	}
+	/* class iclass_64_elem */
+	/* 1100010|msz=00|00|imm5=xxxxx|111|Pg=xxx|Zn=xxxxx|0|prfop=xxxx */
+	if((INSWORD & 0xFFE0E010)==0xC400E000) {
+		decode_fields32(ENC_PRFB_I_P_AI_D, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->level = UINT(SLICE(ctx->prfop,2,1));
+		ctx->stream = (SLICE(ctx->prfop,0,0)==1);
+		if(SLICE(ctx->prfop,3,3)==0) {
+			ctx->pref_hint = Prefetch_READ;
+		};
+		ctx->scale = 0;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_PRFB_I_P_AI_D);
+	}
+	return rc;
+}
+
+/* prfb_i_p_bi.xml */
+int prfb_i_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1000010111|imm6=xxxxxx|0|msz=00|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */
+	if((INSWORD & 0xFFC0E010)==0x85C00000) {
+		decode_fields32(ENC_PRFB_I_P_BI_S, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Rn);
+		ctx->level = UINT(SLICE(ctx->prfop,2,1));
+		ctx->stream = (SLICE(ctx->prfop,0,0)==1);
+		if(SLICE(ctx->prfop,3,3)==0) {
+			ctx->pref_hint = Prefetch_READ;
+		};
+		ctx->scale = 0;
+		ctx->offset = SInt(ctx->imm6,6);
+		OK(ENC_PRFB_I_P_BI_S);
+	}
+	return rc;
+}
+
+/* prfb_i_p_br.xml */
+int prfb_i_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1000010|msz=00|00|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */
+	if((INSWORD & 0xFFE0E010)==0x8400C000) {
+		decode_fields32(ENC_PRFB_I_P_BR_S, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->level = UINT(SLICE(ctx->prfop,2,1));
+		ctx->stream = (SLICE(ctx->prfop,0,0)==1);
+		if(SLICE(ctx->prfop,3,3)==0) {
+			ctx->pref_hint = Prefetch_READ;
+		};
+		ctx->scale = 0;
+		OK(ENC_PRFB_I_P_BR_S);
+	}
+	return rc;
+}
+
+/* prfb_i_p_bz.xml */
+int prfb_i_p_bz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_s_x32_scaled */
+	/* 100001000|xs=x|1|Zm=xxxxx|0|msz=00|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */
+	if((INSWORD & 0xFFA0E010)==0x84200000) {
+		decode_fields32(ENC_PRFB_I_P_BZ_S_X32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->level = UINT(SLICE(ctx->prfop,2,1));
+		ctx->stream = (SLICE(ctx->prfop,0,0)==1);
+		if(SLICE(ctx->prfop,3,3)==0) {
+			ctx->pref_hint = Prefetch_READ;
+		};
+		ctx->offs_size = 0x20;
+		ctx->offs_unsigned = (ctx->xs==0);
+		ctx->scale = 0;
+		OK(ENC_PRFB_I_P_BZ_S_X32_SCALED);
+	}
+	/* class iclass_off_d_x32_scaled */
+	/* 110001000|xs=x|1|Zm=xxxxx|0|msz=00|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */
+	if((INSWORD & 0xFFA0E010)==0xC4200000) {
+		decode_fields32(ENC_PRFB_I_P_BZ_D_X32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->level = UINT(SLICE(ctx->prfop,2,1));
+		ctx->stream = (SLICE(ctx->prfop,0,0)==1);
+		if(SLICE(ctx->prfop,3,3)==0) {
+			ctx->pref_hint = Prefetch_READ;
+		};
+		ctx->offs_size = 0x20;
+		ctx->offs_unsigned = (ctx->xs==0);
+		ctx->scale = 0;
+		OK(ENC_PRFB_I_P_BZ_D_X32_SCALED);
+	}
+	/* class iclass_off_d_64_scaled */
+	/* 11000100011|Zm=xxxxx|1|msz=00|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */
+	if((INSWORD & 0xFFE0E010)==0xC4608000) {
+		decode_fields32(ENC_PRFB_I_P_BZ_D_64_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->level = UINT(SLICE(ctx->prfop,2,1));
+		ctx->stream = (SLICE(ctx->prfop,0,0)==1);
+		if(SLICE(ctx->prfop,3,3)==0) {
+			ctx->pref_hint = Prefetch_READ;
+		};
+		ctx->offs_size = 0x40;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 0;
+		OK(ENC_PRFB_I_P_BZ_D_64_SCALED);
+	}
+	return rc;
+}
+
+/* prfd_i_p_ai.xml */
+int prfd_i_p_ai(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_elem */
+	/* 1000010|msz=11|00|imm5=xxxxx|111|Pg=xxx|Zn=xxxxx|0|prfop=xxxx */
+	if((INSWORD & 0xFFE0E010)==0x8580E000) {
+		decode_fields32(ENC_PRFD_I_P_AI_S, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->level = UINT(SLICE(ctx->prfop,2,1));
+		ctx->stream = (SLICE(ctx->prfop,0,0)==1);
+		if(SLICE(ctx->prfop,3,3)==0) {
+			ctx->pref_hint = Prefetch_READ;
+		};
+		ctx->scale = 3;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_PRFD_I_P_AI_S);
+	}
+	/* class iclass_64_elem */
+	/* 1100010|msz=11|00|imm5=xxxxx|111|Pg=xxx|Zn=xxxxx|0|prfop=xxxx */
+	if((INSWORD & 0xFFE0E010)==0xC580E000) {
+		decode_fields32(ENC_PRFD_I_P_AI_D, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->level = UINT(SLICE(ctx->prfop,2,1));
+		ctx->stream = (SLICE(ctx->prfop,0,0)==1);
+		if(SLICE(ctx->prfop,3,3)==0) {
+			ctx->pref_hint = Prefetch_READ;
+		};
+		ctx->scale = 3;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_PRFD_I_P_AI_D);
+	}
+	return rc;
+}
+
+/* prfd_i_p_bi.xml */
+int prfd_i_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1000010111|imm6=xxxxxx|0|msz=11|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */
+	if((INSWORD & 0xFFC0E010)==0x85C06000) {
+		decode_fields32(ENC_PRFD_I_P_BI_S, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Rn);
+		ctx->level = UINT(SLICE(ctx->prfop,2,1));
+		ctx->stream = (SLICE(ctx->prfop,0,0)==1);
+		if(SLICE(ctx->prfop,3,3)==0) {
+			ctx->pref_hint = Prefetch_READ;
+		};
+		ctx->scale = 3;
+		ctx->offset = SInt(ctx->imm6,6);
+		OK(ENC_PRFD_I_P_BI_S);
+	}
+	return rc;
+}
+
+/* prfd_i_p_br.xml */
+int prfd_i_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1000010|msz=11|00|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */
+	if((INSWORD & 0xFFE0E010)==0x8580C000) {
+		decode_fields32(ENC_PRFD_I_P_BR_S, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->level = UINT(SLICE(ctx->prfop,2,1));
+		ctx->stream = (SLICE(ctx->prfop,0,0)==1);
+		if(SLICE(ctx->prfop,3,3)==0) {
+			ctx->pref_hint = Prefetch_READ;
+		};
+		ctx->scale = 3;
+		OK(ENC_PRFD_I_P_BR_S);
+	}
+	return rc;
+}
+
+/* prfd_i_p_bz.xml */
+int prfd_i_p_bz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_s_x32_scaled */
+	/* 100001000|xs=x|1|Zm=xxxxx|0|msz=11|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */
+	if((INSWORD & 0xFFA0E010)==0x84206000) {
+		decode_fields32(ENC_PRFD_I_P_BZ_S_X32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->level = UINT(SLICE(ctx->prfop,2,1));
+		ctx->stream = (SLICE(ctx->prfop,0,0)==1);
+		if(SLICE(ctx->prfop,3,3)==0) {
+			ctx->pref_hint = Prefetch_READ;
+		};
+		ctx->offs_size = 0x20;
+		ctx->offs_unsigned = (ctx->xs==0);
+		ctx->scale = 3;
+		OK(ENC_PRFD_I_P_BZ_S_X32_SCALED);
+	}
+	/* class iclass_off_d_x32_scaled */
+	/* 110001000|xs=x|1|Zm=xxxxx|0|msz=11|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */
+	if((INSWORD & 0xFFA0E010)==0xC4206000) {
+		decode_fields32(ENC_PRFD_I_P_BZ_D_X32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->level = UINT(SLICE(ctx->prfop,2,1));
+		ctx->stream = (SLICE(ctx->prfop,0,0)==1);
+		if(SLICE(ctx->prfop,3,3)==0) {
+			ctx->pref_hint = Prefetch_READ;
+		};
+		ctx->offs_size = 0x20;
+		ctx->offs_unsigned = (ctx->xs==0);
+		ctx->scale = 3;
+		OK(ENC_PRFD_I_P_BZ_D_X32_SCALED);
+	}
+	/* class iclass_off_d_64_scaled */
+	/* 11000100011|Zm=xxxxx|1|msz=11|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */
+	if((INSWORD & 0xFFE0E010)==0xC460E000) {
+		decode_fields32(ENC_PRFD_I_P_BZ_D_64_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->level = UINT(SLICE(ctx->prfop,2,1));
+		ctx->stream = (SLICE(ctx->prfop,0,0)==1);
+		if(SLICE(ctx->prfop,3,3)==0) {
+			ctx->pref_hint = Prefetch_READ;
+		};
+		ctx->offs_size = 0x40;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 3;
+		OK(ENC_PRFD_I_P_BZ_D_64_SCALED);
+	}
+	return rc;
+}
+
+/* prfh_i_p_ai.xml */
+int prfh_i_p_ai(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_elem */
+	/* 1000010|msz=01|00|imm5=xxxxx|111|Pg=xxx|Zn=xxxxx|0|prfop=xxxx */
+	if((INSWORD & 0xFFE0E010)==0x8480E000) {
+		decode_fields32(ENC_PRFH_I_P_AI_S, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->level = UINT(SLICE(ctx->prfop,2,1));
+		ctx->stream = (SLICE(ctx->prfop,0,0)==1);
+		if(SLICE(ctx->prfop,3,3)==0) {
+			ctx->pref_hint = Prefetch_READ;
+		};
+		ctx->scale = 1;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_PRFH_I_P_AI_S);
+	}
+	/* class iclass_64_elem */
+	/* 1100010|msz=01|00|imm5=xxxxx|111|Pg=xxx|Zn=xxxxx|0|prfop=xxxx */
+	if((INSWORD & 0xFFE0E010)==0xC480E000) {
+		decode_fields32(ENC_PRFH_I_P_AI_D, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->level = UINT(SLICE(ctx->prfop,2,1));
+		ctx->stream = (SLICE(ctx->prfop,0,0)==1);
+		if(SLICE(ctx->prfop,3,3)==0) {
+			ctx->pref_hint = Prefetch_READ;
+		};
+		ctx->scale = 1;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_PRFH_I_P_AI_D);
+	}
+	return rc;
+}
+
+/* prfh_i_p_bi.xml */
+int prfh_i_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1000010111|imm6=xxxxxx|0|msz=01|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */
+	if((INSWORD & 0xFFC0E010)==0x85C02000) {
+		decode_fields32(ENC_PRFH_I_P_BI_S, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Rn);
+		ctx->level = UINT(SLICE(ctx->prfop,2,1));
+		ctx->stream = (SLICE(ctx->prfop,0,0)==1);
+		if(SLICE(ctx->prfop,3,3)==0) {
+			ctx->pref_hint = Prefetch_READ;
+		};
+		ctx->scale = 1;
+		ctx->offset = SInt(ctx->imm6,6);
+		OK(ENC_PRFH_I_P_BI_S);
+	}
+	return rc;
+}
+
+/* prfh_i_p_br.xml */
+int prfh_i_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1000010|msz=01|00|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */
+	if((INSWORD & 0xFFE0E010)==0x8480C000) {
+		decode_fields32(ENC_PRFH_I_P_BR_S, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->level = UINT(SLICE(ctx->prfop,2,1));
+		ctx->stream = (SLICE(ctx->prfop,0,0)==1);
+		if(SLICE(ctx->prfop,3,3)==0) {
+			ctx->pref_hint = Prefetch_READ;
+		};
+		ctx->scale = 1;
+		OK(ENC_PRFH_I_P_BR_S);
+	}
+	return rc;
+}
+
+/* prfh_i_p_bz.xml */
+int prfh_i_p_bz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_s_x32_scaled */
+	/* 100001000|xs=x|1|Zm=xxxxx|0|msz=01|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */
+	if((INSWORD & 0xFFA0E010)==0x84202000) {
+		decode_fields32(ENC_PRFH_I_P_BZ_S_X32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->level = UINT(SLICE(ctx->prfop,2,1));
+		ctx->stream = (SLICE(ctx->prfop,0,0)==1);
+		if(SLICE(ctx->prfop,3,3)==0) {
+			ctx->pref_hint = Prefetch_READ;
+		};
+		ctx->offs_size = 0x20;
+		ctx->offs_unsigned = (ctx->xs==0);
+		ctx->scale = 1;
+		OK(ENC_PRFH_I_P_BZ_S_X32_SCALED);
+	}
+	/* class iclass_off_d_x32_scaled */
+	/* 110001000|xs=x|1|Zm=xxxxx|0|msz=01|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */
+	if((INSWORD & 0xFFA0E010)==0xC4202000) {
+		decode_fields32(ENC_PRFH_I_P_BZ_D_X32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->level = UINT(SLICE(ctx->prfop,2,1));
+		ctx->stream = (SLICE(ctx->prfop,0,0)==1);
+		if(SLICE(ctx->prfop,3,3)==0) {
+			ctx->pref_hint = Prefetch_READ;
+		};
+		ctx->offs_size = 0x20;
+		ctx->offs_unsigned = (ctx->xs==0);
+		ctx->scale = 1;
+		OK(ENC_PRFH_I_P_BZ_D_X32_SCALED);
+	}
+	/* class iclass_off_d_64_scaled */
+	/* 11000100011|Zm=xxxxx|1|msz=01|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */
+	if((INSWORD & 0xFFE0E010)==0xC460A000) {
+		decode_fields32(ENC_PRFH_I_P_BZ_D_64_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->level = UINT(SLICE(ctx->prfop,2,1));
+		ctx->stream = (SLICE(ctx->prfop,0,0)==1);
+		if(SLICE(ctx->prfop,3,3)==0) {
+			ctx->pref_hint = Prefetch_READ;
+		};
+		ctx->offs_size = 0x40;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 1;
+		OK(ENC_PRFH_I_P_BZ_D_64_SCALED);
+	}
+	return rc;
+}
+
+/* prfw_i_p_ai.xml */
+int prfw_i_p_ai(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_elem */
+	/* 1000010|msz=10|00|imm5=xxxxx|111|Pg=xxx|Zn=xxxxx|0|prfop=xxxx */
+	if((INSWORD & 0xFFE0E010)==0x8500E000) {
+		decode_fields32(ENC_PRFW_I_P_AI_S, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->level = UINT(SLICE(ctx->prfop,2,1));
+		ctx->stream = (SLICE(ctx->prfop,0,0)==1);
+		if(SLICE(ctx->prfop,3,3)==0) {
+			ctx->pref_hint = Prefetch_READ;
+		};
+		ctx->scale = 2;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_PRFW_I_P_AI_S);
+	}
+	/* class iclass_64_elem */
+	/* 1100010|msz=10|00|imm5=xxxxx|111|Pg=xxx|Zn=xxxxx|0|prfop=xxxx */
+	if((INSWORD & 0xFFE0E010)==0xC500E000) {
+		decode_fields32(ENC_PRFW_I_P_AI_D, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->level = UINT(SLICE(ctx->prfop,2,1));
+		ctx->stream = (SLICE(ctx->prfop,0,0)==1);
+		if(SLICE(ctx->prfop,3,3)==0) {
+			ctx->pref_hint = Prefetch_READ;
+		};
+		ctx->scale = 2;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_PRFW_I_P_AI_D);
+	}
+	return rc;
+}
+
+/* prfw_i_p_bi.xml */
+int prfw_i_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1000010111|imm6=xxxxxx|0|msz=10|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */
+	if((INSWORD & 0xFFC0E010)==0x85C04000) {
+		decode_fields32(ENC_PRFW_I_P_BI_S, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Rn);
+		ctx->level = UINT(SLICE(ctx->prfop,2,1));
+		ctx->stream = (SLICE(ctx->prfop,0,0)==1);
+		if(SLICE(ctx->prfop,3,3)==0) {
+			ctx->pref_hint = Prefetch_READ;
+		};
+		ctx->scale = 2;
+		ctx->offset = SInt(ctx->imm6,6);
+		OK(ENC_PRFW_I_P_BI_S);
+	}
+	return rc;
+}
+
+/* prfw_i_p_br.xml */
+int prfw_i_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1000010|msz=10|00|Rm=xxxxx|110|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */
+	if((INSWORD & 0xFFE0E010)==0x8500C000) {
+		decode_fields32(ENC_PRFW_I_P_BR_S, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->level = UINT(SLICE(ctx->prfop,2,1));
+		ctx->stream = (SLICE(ctx->prfop,0,0)==1);
+		if(SLICE(ctx->prfop,3,3)==0) {
+			ctx->pref_hint = Prefetch_READ;
+		};
+		ctx->scale = 2;
+		OK(ENC_PRFW_I_P_BR_S);
+	}
+	return rc;
+}
+
+/* prfw_i_p_bz.xml */
+int prfw_i_p_bz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_s_x32_scaled */
+	/* 100001000|xs=x|1|Zm=xxxxx|0|msz=10|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */
+	if((INSWORD & 0xFFA0E010)==0x84204000) {
+		decode_fields32(ENC_PRFW_I_P_BZ_S_X32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->level = UINT(SLICE(ctx->prfop,2,1));
+		ctx->stream = (SLICE(ctx->prfop,0,0)==1);
+		if(SLICE(ctx->prfop,3,3)==0) {
+			ctx->pref_hint = Prefetch_READ;
+		};
+		ctx->offs_size = 0x20;
+		ctx->offs_unsigned = (ctx->xs==0);
+		ctx->scale = 2;
+		OK(ENC_PRFW_I_P_BZ_S_X32_SCALED);
+	}
+	/* class iclass_off_d_x32_scaled */
+	/* 110001000|xs=x|1|Zm=xxxxx|0|msz=10|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */
+	if((INSWORD & 0xFFA0E010)==0xC4204000) {
+		decode_fields32(ENC_PRFW_I_P_BZ_D_X32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->level = UINT(SLICE(ctx->prfop,2,1));
+		ctx->stream = (SLICE(ctx->prfop,0,0)==1);
+		if(SLICE(ctx->prfop,3,3)==0) {
+			ctx->pref_hint = Prefetch_READ;
+		};
+		ctx->offs_size = 0x20;
+		ctx->offs_unsigned = (ctx->xs==0);
+		ctx->scale = 2;
+		OK(ENC_PRFW_I_P_BZ_D_X32_SCALED);
+	}
+	/* class iclass_off_d_64_scaled */
+	/* 11000100011|Zm=xxxxx|1|msz=10|Pg=xxx|Rn=xxxxx|0|prfop=xxxx */
+	if((INSWORD & 0xFFE0E010)==0xC460C000) {
+		decode_fields32(ENC_PRFW_I_P_BZ_D_64_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->level = UINT(SLICE(ctx->prfop,2,1));
+		ctx->stream = (SLICE(ctx->prfop,0,0)==1);
+		if(SLICE(ctx->prfop,3,3)==0) {
+			ctx->pref_hint = Prefetch_READ;
+		};
+		ctx->offs_size = 0x40;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 2;
+		OK(ENC_PRFW_I_P_BZ_D_64_SCALED);
+	}
+	return rc;
+}
+
+/* ptest_p_p.xml */
+int ptest_p_p(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00|100101|op=0|S=1|01|000011|Pg=xxxx|0|Pn=xxxx|0|opc2=0000 */
+	if((INSWORD & 0xFFFFC21F)==0x2550C000) {
+		decode_fields32(ENC_PTEST_P_P_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Pn);
+		OK(ENC_PTEST_P_P_);
+	}
+	return rc;
+}
+
+/* ptrue_p_s.xml */
+int ptrue_p_s(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* 00100101|size=xx|01100|S=0|111000|pattern=xxxxx|0|Pd=xxxx */
+	if((INSWORD & 0xFF3FFC10)==0x2518E000) {
+		decode_fields32(ENC_PTRUE_P_S_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->d = UINT(ctx->Pd);
+		ctx->setflags = FALSE;
+		instr->setflags = FLAGEFFECT_NONE;
+		ctx->pat = ctx->pattern;
+		OK(ENC_PTRUE_P_S_);
+	}
+	return rc;
+}
+
+/* ptrues_p_s.xml */
+int ptrues_p_s(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* 00100101|size=xx|01100|S=1|111000|pattern=xxxxx|0|Pd=xxxx */
+	if((INSWORD & 0xFF3FFC10)==0x2519E000) {
+		decode_fields32(ENC_PTRUES_P_S_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->d = UINT(ctx->Pd);
+		ctx->setflags = TRUE;
+		instr->setflags = FLAGEFFECT_SETS;
+		ctx->pat = ctx->pattern;
+		OK(ENC_PTRUES_P_S_);
+	}
+	return rc;
+}
+
+/* punpkhi_p_p.xml */
+int punpkhi_p_p(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve_high_half */
+	/* 000001010011000|H=1|010000|0|Pn=xxxx|0|Pd=xxxx */
+	if((INSWORD & 0xFFFFFE10)==0x5314000) {
+		decode_fields32(ENC_PUNPKHI_P_P_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->n = UINT(ctx->Pn);
+		ctx->d = UINT(ctx->Pd);
+		ctx->hi = TRUE;
+		OK(ENC_PUNPKHI_P_P_);
+	}
+	/* class iclass_sve_low_half */
+	/* 000001010011000|H=0|010000|0|Pn=xxxx|0|Pd=xxxx */
+	if((INSWORD & 0xFFFFFE10)==0x5304000) {
+		decode_fields32(ENC_PUNPKLO_P_P_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->n = UINT(ctx->Pn);
+		ctx->d = UINT(ctx->Pd);
+		ctx->hi = FALSE;
+		OK(ENC_PUNPKLO_P_P_);
+	}
+	return rc;
+}
+
+/* raddhnb_z_zz.xml */
+int raddhnb_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|1|Zm=xxxxx|011|S=0|R=1|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45206800) {
+		decode_fields32(ENC_RADDHNB_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_RADDHNB_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* raddhnt_z_zz.xml */
+int raddhnt_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|1|Zm=xxxxx|011|S=0|R=1|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45206C00) {
+		decode_fields32(ENC_RADDHNT_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_RADDHNT_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* rax1_z_zz.xml */
+int rax1_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=00|1|Zm=xxxxx|11110|op=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x4520F400) {
+		decode_fields32(ENC_RAX1_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2SHA3()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_RAX1_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* rbit_z_p_z.xml */
+int rbit_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|1001|opc=11|100|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x5278000) {
+		decode_fields32(ENC_RBIT_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_RBIT_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* rdffr_p_f.xml */
+int rdffr_p_f(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|op=0|S=0|011001111100|000000|Pd=xxxx */
+	if((INSWORD & 0xFFFFFFF0)==0x2519F000) {
+		decode_fields32(ENC_RDFFR_P_F_, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Pd);
+		OK(ENC_RDFFR_P_F_);
+	}
+	return rc;
+}
+
+/* rdffr_p_p_f.xml */
+int rdffr_p_p_f(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_no_s */
+	/* 00100101|op=0|S=0|011000111100|0|Pg=xxxx|0|Pd=xxxx */
+	if((INSWORD & 0xFFFFFE10)==0x2518F000) {
+		decode_fields32(ENC_RDFFR_P_P_F_, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->g = UINT(ctx->Pg);
+		ctx->d = UINT(ctx->Pd);
+		ctx->setflags = FALSE;
+		instr->setflags = FLAGEFFECT_NONE;
+		OK(ENC_RDFFR_P_P_F_);
+	}
+	return rc;
+}
+
+/* rdffrs_p_p_f.xml */
+int rdffrs_p_p_f(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_s */
+	/* 00100101|op=0|S=1|011000111100|0|Pg=xxxx|0|Pd=xxxx */
+	if((INSWORD & 0xFFFFFE10)==0x2558F000) {
+		decode_fields32(ENC_RDFFRS_P_P_F_, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->g = UINT(ctx->Pg);
+		ctx->d = UINT(ctx->Pd);
+		ctx->setflags = TRUE;
+		instr->setflags = FLAGEFFECT_SETS;
+		OK(ENC_RDFFRS_P_P_F_);
+	}
+	return rc;
+}
+
+/* rdvl_r_i.xml */
+int rdvl_r_i(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 000001001|op=0|1|opc2<4:1>=1111|opc2<0>=1|01010|imm6=xxxxxx|Rd=xxxxx */
+	if((INSWORD & 0xFFFFF800)==0x4BF5000) {
+		decode_fields32(ENC_RDVL_R_I_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->d = UINT(ctx->Rd);
+		ctx->imm = SInt(ctx->imm6,6);
+		OK(ENC_RDVL_R_I_);
+	}
+	return rc;
+}
+
+/* rev_p_p.xml */
+int rev_p_p(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|110100010000|0|Pn=xxxx|0|Pd=xxxx */
+	if((INSWORD & 0xFF3FFE10)==0x5344000) {
+		decode_fields32(ENC_REV_P_P_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Pn);
+		ctx->d = UINT(ctx->Pd);
+		OK(ENC_REV_P_P_);
+	}
+	return rc;
+}
+
+/* rev_z_z.xml */
+int rev_z_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|111000001110|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x5383800) {
+		decode_fields32(ENC_REV_Z_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_REV_Z_Z_);
+	}
+	return rc;
+}
+
+/* revb_z_z.xml */
+int revb_z_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_esize_byte */
+	/* 00000101|size=xx|1001|opc=00|100|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x5248000) {
+		decode_fields32(ENC_REVB_Z_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->swsize = 8;
+		OK(ENC_REVB_Z_Z_);
+	}
+	/* class iclass_esize_halfword */
+	/* 00000101|size=xx|1001|opc=01|100|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x5258000) {
+		decode_fields32(ENC_REVH_Z_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if((ctx->size&2)!=2) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->swsize = 0x10;
+		OK(ENC_REVH_Z_Z_);
+	}
+	/* class iclass_esize_word */
+	/* 00000101|size=xx|1001|opc=10|100|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x5268000) {
+		decode_fields32(ENC_REVW_Z_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size!=3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->swsize = 0x20;
+		OK(ENC_REVW_Z_Z_);
+	}
+	return rc;
+}
+
+/* revd_z_p_z.xml */
+int revd_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 00000101|size=00|101110100|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x52E8000) {
+		decode_fields32(ENC_REVD_Z_P_Z_, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x80;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->swsize = 0x40;
+		OK(ENC_REVD_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* rshrnb_z_zi.xml */
+int rshrnb_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=0|U=1|R=1|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x45201800) {
+		decode_fields32(ENC_RSHRNB_Z_ZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&6)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&4)==4) {
+			ctx->esize = 0x20;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3));
+		OK(ENC_RSHRNB_Z_ZI_);
+	}
+	return rc;
+}
+
+/* rshrnt_z_zi.xml */
+int rshrnt_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=0|U=1|R=1|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x45201C00) {
+		decode_fields32(ENC_RSHRNT_Z_ZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&6)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&4)==4) {
+			ctx->esize = 0x20;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3));
+		OK(ENC_RSHRNT_Z_ZI_);
+	}
+	return rc;
+}
+
+/* rsubhnb_z_zz.xml */
+int rsubhnb_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|1|Zm=xxxxx|011|S=1|R=1|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45207800) {
+		decode_fields32(ENC_RSUBHNB_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_RSUBHNB_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* rsubhnt_z_zz.xml */
+int rsubhnt_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|1|Zm=xxxxx|011|S=1|R=1|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45207C00) {
+		decode_fields32(ENC_RSUBHNT_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_RSUBHNT_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* saba_z_zzz.xml */
+int saba_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|11111|U=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4500F800) {
+		decode_fields32(ENC_SABA_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SABA_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* sabalb_z_zzz.xml */
+int sabalb_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|1100|U=0|T=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4500C000) {
+		decode_fields32(ENC_SABALB_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_SABALB_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* sabalt_z_zzz.xml */
+int sabalt_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|1100|U=0|T=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4500C400) {
+		decode_fields32(ENC_SABALT_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_SABALT_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* sabd_z_p_zz.xml */
+int sabd_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|001|opc=10|U=0|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x40C0000) {
+		decode_fields32(ENC_SABD_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SABD_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* sabdlb_z_zz.xml */
+int sabdlb_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|00|op=1|S=1|U=0|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45003000) {
+		decode_fields32(ENC_SABDLB_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_SABDLB_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* sabdlt_z_zz.xml */
+int sabdlt_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|00|op=1|S=1|U=0|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45003400) {
+		decode_fields32(ENC_SABDLT_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_SABDLT_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* sadalp_z_p_z.xml */
+int sadalp_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|00010|U=0|101|Pg=xxx|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4404A000) {
+		decode_fields32(ENC_SADALP_Z_P_Z_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_SADALP_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* saddlb_z_zz.xml */
+int saddlb_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|00|op=0|S=0|U=0|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45000000) {
+		decode_fields32(ENC_SADDLB_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->sel1 = 0;
+		ctx->sel2 = 0;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SADDLB_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* saddlbt_z_zz.xml */
+int saddlbt_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|1000|S=0|tb=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45008000) {
+		decode_fields32(ENC_SADDLBT_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->sel1 = 0;
+		ctx->sel2 = 1;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SADDLBT_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* saddlt_z_zz.xml */
+int saddlt_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|00|op=0|S=0|U=0|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45000400) {
+		decode_fields32(ENC_SADDLT_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->sel1 = 1;
+		ctx->sel2 = 1;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SADDLT_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* saddv_r_p_z.xml */
+int saddv_r_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|0000|op=0|U=0|001|Pg=xxx|Zn=xxxxx|Vd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4002000) {
+		decode_fields32(ENC_SADDV_R_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Vd);
+		OK(ENC_SADDV_R_P_Z_);
+	}
+	return rc;
+}
+
+/* saddwb_z_zz.xml */
+int saddwb_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|010|S=0|U=0|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45004000) {
+		decode_fields32(ENC_SADDWB_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_SADDWB_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* saddwt_z_zz.xml */
+int saddwt_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|010|S=0|U=0|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45004400) {
+		decode_fields32(ENC_SADDWT_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_SADDWT_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* sbclb_z_zzz.xml */
+int sbclb_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|1|sz=x|0|Zm=xxxxx|11010|T=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x4580D000) {
+		decode_fields32(ENC_SBCLB_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_SBCLB_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* sbclt_z_zzz.xml */
+int sbclt_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|1|sz=x|0|Zm=xxxxx|11010|T=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x4580D400) {
+		decode_fields32(ENC_SBCLT_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (0x20) << (UINT(ctx->sz));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_SBCLT_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* sclamp_z_zz.xml */
+int sclamp_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|0|Zm=xxxxx|11000|U=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4400C000) {
+		decode_fields32(ENC_SCLAMP_Z_ZZ_, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_SCLAMP_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* scvtf_z_p_z.xml */
+int scvtf_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_16_to_half */
+	/* 01100101|opc=01|010|opc2=01|int_U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x6552A000) {
+		decode_fields32(ENC_SCVTF_Z_P_Z_H2FP16, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x10;
+		ctx->d_esize = 0x10;
+		ctx->unsigned_ = FALSE;
+		ctx->rounding = FPRoundingMode(ctx->FPCR);
+		OK(ENC_SCVTF_Z_P_Z_H2FP16);
+	}
+	/* class iclass_32_to_half */
+	/* 01100101|opc=01|010|opc2=10|int_U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x6554A000) {
+		decode_fields32(ENC_SCVTF_Z_P_Z_W2FP16, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x20;
+		ctx->d_esize = 0x10;
+		ctx->unsigned_ = FALSE;
+		ctx->rounding = FPRoundingMode(ctx->FPCR);
+		OK(ENC_SCVTF_Z_P_Z_W2FP16);
+	}
+	/* class iclass_32_to_single */
+	/* 01100101|opc=10|010|opc2=10|int_U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x6594A000) {
+		decode_fields32(ENC_SCVTF_Z_P_Z_W2S, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x20;
+		ctx->d_esize = 0x20;
+		ctx->unsigned_ = FALSE;
+		ctx->rounding = FPRoundingMode(ctx->FPCR);
+		OK(ENC_SCVTF_Z_P_Z_W2S);
+	}
+	/* class iclass_32_to_double */
+	/* 01100101|opc=11|010|opc2=00|int_U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x65D0A000) {
+		decode_fields32(ENC_SCVTF_Z_P_Z_W2D, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x20;
+		ctx->d_esize = 0x40;
+		ctx->unsigned_ = FALSE;
+		ctx->rounding = FPRoundingMode(ctx->FPCR);
+		OK(ENC_SCVTF_Z_P_Z_W2D);
+	}
+	/* class iclass_64_to_half */
+	/* 01100101|opc=01|010|opc2=11|int_U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x6556A000) {
+		decode_fields32(ENC_SCVTF_Z_P_Z_X2FP16, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x40;
+		ctx->d_esize = 0x10;
+		ctx->unsigned_ = FALSE;
+		ctx->rounding = FPRoundingMode(ctx->FPCR);
+		OK(ENC_SCVTF_Z_P_Z_X2FP16);
+	}
+	/* class iclass_64_to_single */
+	/* 01100101|opc=11|010|opc2=10|int_U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x65D4A000) {
+		decode_fields32(ENC_SCVTF_Z_P_Z_X2S, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x40;
+		ctx->d_esize = 0x20;
+		ctx->unsigned_ = FALSE;
+		ctx->rounding = FPRoundingMode(ctx->FPCR);
+		OK(ENC_SCVTF_Z_P_Z_X2S);
+	}
+	/* class iclass_64_to_double */
+	/* 01100101|opc=11|010|opc2=11|int_U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x65D6A000) {
+		decode_fields32(ENC_SCVTF_Z_P_Z_X2D, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x40;
+		ctx->d_esize = 0x40;
+		ctx->unsigned_ = FALSE;
+		ctx->rounding = FPRoundingMode(ctx->FPCR);
+		OK(ENC_SCVTF_Z_P_Z_X2D);
+	}
+	return rc;
+}
+
+/* sdiv_z_p_zz.xml */
+int sdiv_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|0101|R=0|U=0|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4140000) {
+		decode_fields32(ENC_SDIV_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(!(ctx->size&2)) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SDIV_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* sdivr_z_p_zz.xml */
+int sdivr_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|0101|R=1|U=0|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4160000) {
+		decode_fields32(ENC_SDIVR_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(!(ctx->size&2)) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SDIVR_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* sdot_z_zzz.xml */
+int sdot_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01000100|size=xx|0|Zm=xxxxx|00000|U=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x44000000) {
+		decode_fields32(ENC_SDOT_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(!(ctx->size&2)) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_SDOT_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* sdot_z_zzzi.xml */
+int sdot_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_of_words */
+	/* 01000100|size=10|1|i2=xx|Zm=xxx|00000|U=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x44A00000) {
+		decode_fields32(ENC_SDOT_Z_ZZZI_S, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(ctx->i2);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_SDOT_Z_ZZZI_S);
+	}
+	/* class iclass_of_doublewords */
+	/* 01000100|size=11|1|i1=x|Zm=xxxx|00000|U=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x44E00000) {
+		decode_fields32(ENC_SDOT_Z_ZZZI_D, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->index = UINT(ctx->i1);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_SDOT_Z_ZZZI_D);
+	}
+	return rc;
+}
+
+/* sel_p_p_pp.xml */
+int sel_p_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|op=0|S=0|00|Pm=xxxx|01|Pg=xxxx|o2=1|Pn=xxxx|o3=1|Pd=xxxx */
+	if((INSWORD & 0xFFF0C210)==0x25004210) {
+		decode_fields32(ENC_SEL_P_P_PP_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Pn);
+		ctx->m = UINT(ctx->Pm);
+		ctx->d = UINT(ctx->Pd);
+		/* regular aliases */
+		if(ctx->Pd==ctx->Pm) return MOV_sel_p_p_pp(ctx, instr);
+		OK(ENC_SEL_P_P_PP_);
+	}
+	return rc;
+}
+
+/* sel_z_p_zz.xml */
+int sel_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|1|Zm=xxxxx|11|Pg=xxxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20C000)==0x520C000) {
+		decode_fields32(ENC_SEL_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		/* regular aliases */
+		if(ctx->Zd==ctx->Zm) return MOV_sel_z_p_zz(ctx, instr);
+		OK(ENC_SEL_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* setffr_f.xml */
+int setffr_f(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00|100101|opc=00|10|1100100100|000000|0|0|00 */
+	if((INSWORD & 0xFFFFFFFF)==0x252C9000) {
+		decode_fields32(ENC_SETFFR_F_, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		OK(ENC_SETFFR_F_);
+	}
+	return rc;
+}
+
+/* shadd_z_p_zz.xml */
+int shadd_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|010|R=0|S=0|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x44108000) {
+		decode_fields32(ENC_SHADD_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_SHADD_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* shared_pseudocode.xml */
+int shared_pseudocode(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	return rc;
+}
+
+/* shrnb_z_zi.xml */
+int shrnb_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=0|U=1|R=0|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x45201000) {
+		decode_fields32(ENC_SHRNB_Z_ZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&6)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&4)==4) {
+			ctx->esize = 0x20;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3));
+		OK(ENC_SHRNB_Z_ZI_);
+	}
+	return rc;
+}
+
+/* shrnt_z_zi.xml */
+int shrnt_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=0|U=1|R=0|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x45201400) {
+		decode_fields32(ENC_SHRNT_Z_ZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&6)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&4)==4) {
+			ctx->esize = 0x20;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3));
+		OK(ENC_SHRNT_Z_ZI_);
+	}
+	return rc;
+}
+
+/* shsub_z_p_zz.xml */
+int shsub_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|010|R=0|S=1|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x44128000) {
+		decode_fields32(ENC_SHSUB_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_SHSUB_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* shsubr_z_p_zz.xml */
+int shsubr_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|010|R=1|S=1|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x44168000) {
+		decode_fields32(ENC_SHSUBR_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_SHSUBR_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* sli_z_zzi.xml */
+int sli_z_zzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|tszh=xx|0|tszl=xx|imm3=xxx|11110|op=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4500F400) {
+		decode_fields32(ENC_SLI_Z_ZZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&14)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&12)==4) {
+			ctx->esize = 0x20;
+		}
+		else if((ctx->tsize&8)==8) {
+			ctx->esize = 0x40;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->shift = UINT(((ctx->tsize<<3)|ctx->imm3))-ctx->esize;
+		OK(ENC_SLI_Z_ZZI_);
+	}
+	return rc;
+}
+
+/* sm4e_z_zz.xml */
+int sm4e_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=00|10001|op=1|11100|o2=0|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFFFFC00)==0x4523E000) {
+		decode_fields32(ENC_SM4E_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2SM4()) {
+			UNDEFINED;
+		}
+		ctx->m = UINT(ctx->Zm);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_SM4E_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* sm4ekey_z_zz.xml */
+int sm4ekey_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=00|1|Zm=xxxxx|11110|op=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x4520F000) {
+		decode_fields32(ENC_SM4EKEY_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2SM4()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_SM4EKEY_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* smax_z_p_zz.xml */
+int smax_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|001|opc=00|U=0|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4080000) {
+		decode_fields32(ENC_SMAX_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SMAX_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* smax_z_zi.xml */
+int smax_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|101|00|U=0|11|o2=0|imm8=xxxxxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x2528C000) {
+		decode_fields32(ENC_SMAX_Z_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->unsigned_ = FALSE;
+		ctx->imm = UINT(ctx->imm8);
+		OK(ENC_SMAX_Z_ZI_);
+	}
+	return rc;
+}
+
+/* smaxp_z_p_zz.xml */
+int smaxp_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|010|opc=10|U=0|101|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4414A000) {
+		decode_fields32(ENC_SMAXP_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->m = UINT(ctx->Zm);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_SMAXP_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* smaxv_r_p_z.xml */
+int smaxv_r_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|0010|op=0|U=0|001|Pg=xxx|Zn=xxxxx|Vd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4082000) {
+		decode_fields32(ENC_SMAXV_R_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Vd);
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SMAXV_R_P_Z_);
+	}
+	return rc;
+}
+
+/* smin_z_p_zz.xml */
+int smin_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|001|opc=01|U=0|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x40A0000) {
+		decode_fields32(ENC_SMIN_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SMIN_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* smin_z_zi.xml */
+int smin_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|101|01|U=0|11|o2=0|imm8=xxxxxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x252AC000) {
+		decode_fields32(ENC_SMIN_Z_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->unsigned_ = FALSE;
+		ctx->imm = UINT(ctx->imm8);
+		OK(ENC_SMIN_Z_ZI_);
+	}
+	return rc;
+}
+
+/* sminp_z_p_zz.xml */
+int sminp_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|010|opc=11|U=0|101|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4416A000) {
+		decode_fields32(ENC_SMINP_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->m = UINT(ctx->Zm);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_SMINP_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* sminv_r_p_z.xml */
+int sminv_r_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|0010|op=1|U=0|001|Pg=xxx|Zn=xxxxx|Vd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x40A2000) {
+		decode_fields32(ENC_SMINV_R_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Vd);
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SMINV_R_P_Z_);
+	}
+	return rc;
+}
+
+/* smlalb_z_zzz.xml */
+int smlalb_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|0|Zm=xxxxx|010|S=0|U=0|T=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x44004000) {
+		decode_fields32(ENC_SMLALB_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_SMLALB_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* smlalb_z_zzzi.xml */
+int smlalb_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_of_words */
+	/* 01000100|size=10|1|i3h=xx|Zm=xxx|10|S=0|U=0|i3l=x|T=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44A08000) {
+		decode_fields32(ENC_SMLALB_Z_ZZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel = 0;
+		OK(ENC_SMLALB_Z_ZZZI_S);
+	}
+	/* class iclass_of_doublewords */
+	/* 01000100|size=11|1|i2h=x|Zm=xxxx|10|S=0|U=0|i2l=x|T=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44E08000) {
+		decode_fields32(ENC_SMLALB_Z_ZZZI_D, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel = 0;
+		OK(ENC_SMLALB_Z_ZZZI_D);
+	}
+	return rc;
+}
+
+/* smlalt_z_zzz.xml */
+int smlalt_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|0|Zm=xxxxx|010|S=0|U=0|T=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x44004400) {
+		decode_fields32(ENC_SMLALT_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_SMLALT_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* smlalt_z_zzzi.xml */
+int smlalt_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_of_words */
+	/* 01000100|size=10|1|i3h=xx|Zm=xxx|10|S=0|U=0|i3l=x|T=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44A08400) {
+		decode_fields32(ENC_SMLALT_Z_ZZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel = 1;
+		OK(ENC_SMLALT_Z_ZZZI_S);
+	}
+	/* class iclass_of_doublewords */
+	/* 01000100|size=11|1|i2h=x|Zm=xxxx|10|S=0|U=0|i2l=x|T=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44E08400) {
+		decode_fields32(ENC_SMLALT_Z_ZZZI_D, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel = 1;
+		OK(ENC_SMLALT_Z_ZZZI_D);
+	}
+	return rc;
+}
+
+/* smlslb_z_zzz.xml */
+int smlslb_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|0|Zm=xxxxx|010|S=1|U=0|T=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x44005000) {
+		decode_fields32(ENC_SMLSLB_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_SMLSLB_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* smlslb_z_zzzi.xml */
+int smlslb_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_of_words */
+	/* 01000100|size=10|1|i3h=xx|Zm=xxx|10|S=1|U=0|i3l=x|T=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44A0A000) {
+		decode_fields32(ENC_SMLSLB_Z_ZZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel = 0;
+		OK(ENC_SMLSLB_Z_ZZZI_S);
+	}
+	/* class iclass_of_doublewords */
+	/* 01000100|size=11|1|i2h=x|Zm=xxxx|10|S=1|U=0|i2l=x|T=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44E0A000) {
+		decode_fields32(ENC_SMLSLB_Z_ZZZI_D, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel = 0;
+		OK(ENC_SMLSLB_Z_ZZZI_D);
+	}
+	return rc;
+}
+
+/* smlslt_z_zzz.xml */
+int smlslt_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|0|Zm=xxxxx|010|S=1|U=0|T=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x44005400) {
+		decode_fields32(ENC_SMLSLT_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_SMLSLT_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* smlslt_z_zzzi.xml */
+int smlslt_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_of_words */
+	/* 01000100|size=10|1|i3h=xx|Zm=xxx|10|S=1|U=0|i3l=x|T=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44A0A400) {
+		decode_fields32(ENC_SMLSLT_Z_ZZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel = 1;
+		OK(ENC_SMLSLT_Z_ZZZI_S);
+	}
+	/* class iclass_of_doublewords */
+	/* 01000100|size=11|1|i2h=x|Zm=xxxx|10|S=1|U=0|i2l=x|T=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44E0A400) {
+		decode_fields32(ENC_SMLSLT_Z_ZZZI_D, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel = 1;
+		OK(ENC_SMLSLT_Z_ZZZI_D);
+	}
+	return rc;
+}
+
+/* smmla_z_zzz.xml */
+int smmla_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01000101|uns=00|0|Zm=xxxxx|100110|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x45009800) {
+		decode_fields32(ENC_SMMLA_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE() || !HaveInt8MatMulExt()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->op1_unsigned = FALSE;
+		ctx->op2_unsigned = FALSE;
+		OK(ENC_SMMLA_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* smopa_za_pp_zz.xml */
+int smopa_za_pp_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_per_word */
+	/* 10|10000|u0=0|10|u1=0|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=0|0|0|ZAda=xx */
+	if((INSWORD & 0xFFE0001C)==0xA0800000) {
+		decode_fields32(ENC_SMOPA_ZA_PP_ZZ_32, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->a = UINT(ctx->Pn);
+		ctx->b = UINT(ctx->Pm);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->ZAda);
+		ctx->sub_op = FALSE;
+		ctx->op1_unsigned = FALSE;
+		ctx->op2_unsigned = FALSE;
+		OK(ENC_SMOPA_ZA_PP_ZZ_32);
+	}
+	/* class iclass_per_doubleword */
+	/* 10|10000|u0=0|11|u1=0|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=0|0|ZAda=xxx */
+	if((INSWORD & 0xFFE00018)==0xA0C00000) {
+		decode_fields32(ENC_SMOPA_ZA_PP_ZZ_64, ctx, instr);
+		if(!HaveSMEI16I64()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->a = UINT(ctx->Pn);
+		ctx->b = UINT(ctx->Pm);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->ZAda);
+		ctx->sub_op = FALSE;
+		ctx->op1_unsigned = FALSE;
+		ctx->op2_unsigned = FALSE;
+		OK(ENC_SMOPA_ZA_PP_ZZ_64);
+	}
+	return rc;
+}
+
+/* smops_za_pp_zz.xml */
+int smops_za_pp_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_per_word */
+	/* 10|10000|u0=0|10|u1=0|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=1|0|0|ZAda=xx */
+	if((INSWORD & 0xFFE0001C)==0xA0800010) {
+		decode_fields32(ENC_SMOPS_ZA_PP_ZZ_32, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->a = UINT(ctx->Pn);
+		ctx->b = UINT(ctx->Pm);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->ZAda);
+		ctx->sub_op = TRUE;
+		ctx->op1_unsigned = FALSE;
+		ctx->op2_unsigned = FALSE;
+		OK(ENC_SMOPS_ZA_PP_ZZ_32);
+	}
+	/* class iclass_per_doubleword */
+	/* 10|10000|u0=0|11|u1=0|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=1|0|ZAda=xxx */
+	if((INSWORD & 0xFFE00018)==0xA0C00010) {
+		decode_fields32(ENC_SMOPS_ZA_PP_ZZ_64, ctx, instr);
+		if(!HaveSMEI16I64()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->a = UINT(ctx->Pn);
+		ctx->b = UINT(ctx->Pm);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->ZAda);
+		ctx->sub_op = TRUE;
+		ctx->op1_unsigned = FALSE;
+		ctx->op2_unsigned = FALSE;
+		OK(ENC_SMOPS_ZA_PP_ZZ_64);
+	}
+	return rc;
+}
+
+/* smulh_z_p_zz.xml */
+int smulh_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|0100|H=1|U=0|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4120000) {
+		decode_fields32(ENC_SMULH_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SMULH_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* smulh_z_zz.xml */
+int smulh_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 00000100|size=xx|1|Zm=xxxxx|0110|1|U=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4206800) {
+		decode_fields32(ENC_SMULH_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SMULH_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* smullb_z_zz.xml */
+int smullb_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|011|op=1|U=0|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45007000) {
+		decode_fields32(ENC_SMULLB_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_SMULLB_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* smullb_z_zzi.xml */
+int smullb_z_zzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_of_words */
+	/* 01000100|size=10|1|i3h=xx|Zm=xxx|110|U=0|i3l=x|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44A0C000) {
+		decode_fields32(ENC_SMULLB_Z_ZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->sel = 0;
+		OK(ENC_SMULLB_Z_ZZI_S);
+	}
+	/* class iclass_of_doublewords */
+	/* 01000100|size=11|1|i2h=x|Zm=xxxx|110|U=0|i2l=x|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44E0C000) {
+		decode_fields32(ENC_SMULLB_Z_ZZI_D, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->sel = 0;
+		OK(ENC_SMULLB_Z_ZZI_D);
+	}
+	return rc;
+}
+
+/* smullt_z_zz.xml */
+int smullt_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|011|op=1|U=0|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45007400) {
+		decode_fields32(ENC_SMULLT_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_SMULLT_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* smullt_z_zzi.xml */
+int smullt_z_zzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_of_words */
+	/* 01000100|size=10|1|i3h=xx|Zm=xxx|110|U=0|i3l=x|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44A0C400) {
+		decode_fields32(ENC_SMULLT_Z_ZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->sel = 1;
+		OK(ENC_SMULLT_Z_ZZI_S);
+	}
+	/* class iclass_of_doublewords */
+	/* 01000100|size=11|1|i2h=x|Zm=xxxx|110|U=0|i2l=x|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44E0C400) {
+		decode_fields32(ENC_SMULLT_Z_ZZI_D, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->sel = 1;
+		OK(ENC_SMULLT_Z_ZZI_D);
+	}
+	return rc;
+}
+
+/* splice_z_p_zz.xml */
+int splice_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve_const */
+	/* 00000101|size=xx|101101100|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x52D8000) {
+		decode_fields32(ENC_SPLICE_Z_P_ZZ_CON, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dst = UINT(ctx->Zd);
+		ctx->s1 = UINT(ctx->Zn);
+		ctx->s2 = ((ctx->s1+1)) % 32;
+		OK(ENC_SPLICE_Z_P_ZZ_CON);
+	}
+	/* class iclass_sve_dest */
+	/* 00000101|size=xx|101100100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x52C8000) {
+		decode_fields32(ENC_SPLICE_Z_P_ZZ_DES, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dst = UINT(ctx->Zdn);
+		ctx->s1 = ctx->dst;
+		ctx->s2 = UINT(ctx->Zm);
+		OK(ENC_SPLICE_Z_P_ZZ_DES);
+	}
+	return rc;
+}
+
+/* sqabs_z_p_z.xml */
+int sqabs_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|00|Q=1|0|opc=00|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4408A000) {
+		decode_fields32(ENC_SQABS_Z_P_Z_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_SQABS_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* sqadd_z_p_zz.xml */
+int sqadd_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|011|op=0|S=0|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x44188000) {
+		decode_fields32(ENC_SQADD_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SQADD_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* sqadd_z_zi.xml */
+int sqadd_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|100|10|U=0|11|sh=x|imm8=xxxxxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FC000)==0x2524C000) {
+		decode_fields32(ENC_SQADD_Z_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(((ctx->size<<1)|ctx->sh)==1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->imm = UINT(ctx->imm8);
+		if(ctx->sh==1) {
+			ctx->imm = (ctx->imm) << (8);
+		}
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SQADD_Z_ZI_);
+	}
+	return rc;
+}
+
+/* sqadd_z_zz.xml */
+int sqadd_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|1|Zm=xxxxx|000|10|U=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4201000) {
+		decode_fields32(ENC_SQADD_Z_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SQADD_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* sqcadd_z_zz.xml */
+int sqcadd_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|00000|op=1|11011|rot=x|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FF800)==0x4501D800) {
+		decode_fields32(ENC_SQCADD_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->m = UINT(ctx->Zm);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->sub_i = (ctx->rot==0);
+		ctx->sub_r = (ctx->rot==1);
+		OK(ENC_SQCADD_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* sqdecb_r_rs.xml */
+int sqdecb_r_rs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_fsreg */
+	/* 00000100|size=00|1|sf=0|imm4=xxxx|1111|D=1|U=0|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x420F800) {
+		decode_fields32(ENC_SQDECB_R_RS_SX, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = FALSE;
+		ctx->ssize = 0x20;
+		OK(ENC_SQDECB_R_RS_SX);
+	}
+	/* class iclass_64_fsreg */
+	/* 00000100|size=00|1|sf=1|imm4=xxxx|1111|D=1|U=0|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x430F800) {
+		decode_fields32(ENC_SQDECB_R_RS_X, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = FALSE;
+		ctx->ssize = 0x40;
+		OK(ENC_SQDECB_R_RS_X);
+	}
+	return rc;
+}
+
+/* sqdecd_r_rs.xml */
+int sqdecd_r_rs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_fsreg */
+	/* 00000100|size=11|1|sf=0|imm4=xxxx|1111|D=1|U=0|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4E0F800) {
+		decode_fields32(ENC_SQDECD_R_RS_SX, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = FALSE;
+		ctx->ssize = 0x20;
+		OK(ENC_SQDECD_R_RS_SX);
+	}
+	/* class iclass_64_fsreg */
+	/* 00000100|size=11|1|sf=1|imm4=xxxx|1111|D=1|U=0|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4F0F800) {
+		decode_fields32(ENC_SQDECD_R_RS_X, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = FALSE;
+		ctx->ssize = 0x40;
+		OK(ENC_SQDECD_R_RS_X);
+	}
+	return rc;
+}
+
+/* sqdecd_z_zs.xml */
+int sqdecd_z_zs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=11|10|imm4=xxxx|1100|D=1|U=0|pattern=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4E0C800) {
+		decode_fields32(ENC_SQDECD_Z_ZS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SQDECD_Z_ZS_);
+	}
+	return rc;
+}
+
+/* sqdech_r_rs.xml */
+int sqdech_r_rs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_fsreg */
+	/* 00000100|size=01|1|sf=0|imm4=xxxx|1111|D=1|U=0|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x460F800) {
+		decode_fields32(ENC_SQDECH_R_RS_SX, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = FALSE;
+		ctx->ssize = 0x20;
+		OK(ENC_SQDECH_R_RS_SX);
+	}
+	/* class iclass_64_fsreg */
+	/* 00000100|size=01|1|sf=1|imm4=xxxx|1111|D=1|U=0|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x470F800) {
+		decode_fields32(ENC_SQDECH_R_RS_X, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = FALSE;
+		ctx->ssize = 0x40;
+		OK(ENC_SQDECH_R_RS_X);
+	}
+	return rc;
+}
+
+/* sqdech_z_zs.xml */
+int sqdech_z_zs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=01|10|imm4=xxxx|1100|D=1|U=0|pattern=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x460C800) {
+		decode_fields32(ENC_SQDECH_Z_ZS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SQDECH_Z_ZS_);
+	}
+	return rc;
+}
+
+/* sqdecp_r_p_r.xml */
+int sqdecp_r_p_r(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_fsreg */
+	/* 00100101|size=xx|1010|D=1|U=0|10001|sf=0|op=0|Pm=xxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFF3FFE00)==0x252A8800) {
+		decode_fields32(ENC_SQDECP_R_P_R_SX, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->m = UINT(ctx->Pm);
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->unsigned_ = FALSE;
+		ctx->ssize = 0x20;
+		OK(ENC_SQDECP_R_P_R_SX);
+	}
+	/* class iclass_64_fsreg */
+	/* 00100101|size=xx|1010|D=1|U=0|10001|sf=1|op=0|Pm=xxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFF3FFE00)==0x252A8C00) {
+		decode_fields32(ENC_SQDECP_R_P_R_X, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->m = UINT(ctx->Pm);
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->unsigned_ = FALSE;
+		ctx->ssize = 0x40;
+		OK(ENC_SQDECP_R_P_R_X);
+	}
+	return rc;
+}
+
+/* sqdecp_z_p_z.xml */
+int sqdecp_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|1010|D=1|U=0|10000|opc=00|Pm=xxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FFE00)==0x252A8000) {
+		decode_fields32(ENC_SQDECP_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->m = UINT(ctx->Pm);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SQDECP_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* sqdecw_r_rs.xml */
+int sqdecw_r_rs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_fsreg */
+	/* 00000100|size=10|1|sf=0|imm4=xxxx|1111|D=1|U=0|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4A0F800) {
+		decode_fields32(ENC_SQDECW_R_RS_SX, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = FALSE;
+		ctx->ssize = 0x20;
+		OK(ENC_SQDECW_R_RS_SX);
+	}
+	/* class iclass_64_fsreg */
+	/* 00000100|size=10|1|sf=1|imm4=xxxx|1111|D=1|U=0|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4B0F800) {
+		decode_fields32(ENC_SQDECW_R_RS_X, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = FALSE;
+		ctx->ssize = 0x40;
+		OK(ENC_SQDECW_R_RS_X);
+	}
+	return rc;
+}
+
+/* sqdecw_z_zs.xml */
+int sqdecw_z_zs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=10|10|imm4=xxxx|1100|D=1|U=0|pattern=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4A0C800) {
+		decode_fields32(ENC_SQDECW_Z_ZS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SQDECW_Z_ZS_);
+	}
+	return rc;
+}
+
+/* sqdmlalb_z_zzz.xml */
+int sqdmlalb_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|0|Zm=xxxxx|0110|S=0|T=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x44006000) {
+		decode_fields32(ENC_SQDMLALB_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel1 = 0;
+		ctx->sel2 = 0;
+		OK(ENC_SQDMLALB_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* sqdmlalb_z_zzzi.xml */
+int sqdmlalb_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_of_words */
+	/* 01000100|size=10|1|i3h=xx|Zm=xxx|001|S=0|i3l=x|T=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44A02000) {
+		decode_fields32(ENC_SQDMLALB_Z_ZZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel = 0;
+		OK(ENC_SQDMLALB_Z_ZZZI_S);
+	}
+	/* class iclass_of_doublewords */
+	/* 01000100|size=11|1|i2h=x|Zm=xxxx|001|S=0|i2l=x|T=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44E02000) {
+		decode_fields32(ENC_SQDMLALB_Z_ZZZI_D, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel = 0;
+		OK(ENC_SQDMLALB_Z_ZZZI_D);
+	}
+	return rc;
+}
+
+/* sqdmlalbt_z_zzz.xml */
+int sqdmlalbt_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|0|Zm=xxxxx|00001|S=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x44000800) {
+		decode_fields32(ENC_SQDMLALBT_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel1 = 0;
+		ctx->sel2 = 1;
+		OK(ENC_SQDMLALBT_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* sqdmlalt_z_zzz.xml */
+int sqdmlalt_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|0|Zm=xxxxx|0110|S=0|T=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x44006400) {
+		decode_fields32(ENC_SQDMLALT_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel1 = 1;
+		ctx->sel2 = 1;
+		OK(ENC_SQDMLALT_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* sqdmlalt_z_zzzi.xml */
+int sqdmlalt_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_of_words */
+	/* 01000100|size=10|1|i3h=xx|Zm=xxx|001|S=0|i3l=x|T=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44A02400) {
+		decode_fields32(ENC_SQDMLALT_Z_ZZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel = 1;
+		OK(ENC_SQDMLALT_Z_ZZZI_S);
+	}
+	/* class iclass_of_doublewords */
+	/* 01000100|size=11|1|i2h=x|Zm=xxxx|001|S=0|i2l=x|T=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44E02400) {
+		decode_fields32(ENC_SQDMLALT_Z_ZZZI_D, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel = 1;
+		OK(ENC_SQDMLALT_Z_ZZZI_D);
+	}
+	return rc;
+}
+
+/* sqdmlslb_z_zzz.xml */
+int sqdmlslb_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|0|Zm=xxxxx|0110|S=1|T=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x44006800) {
+		decode_fields32(ENC_SQDMLSLB_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel1 = 0;
+		ctx->sel2 = 0;
+		OK(ENC_SQDMLSLB_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* sqdmlslb_z_zzzi.xml */
+int sqdmlslb_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_of_words */
+	/* 01000100|size=10|1|i3h=xx|Zm=xxx|001|S=1|i3l=x|T=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44A03000) {
+		decode_fields32(ENC_SQDMLSLB_Z_ZZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel = 0;
+		OK(ENC_SQDMLSLB_Z_ZZZI_S);
+	}
+	/* class iclass_of_doublewords */
+	/* 01000100|size=11|1|i2h=x|Zm=xxxx|001|S=1|i2l=x|T=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44E03000) {
+		decode_fields32(ENC_SQDMLSLB_Z_ZZZI_D, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel = 0;
+		OK(ENC_SQDMLSLB_Z_ZZZI_D);
+	}
+	return rc;
+}
+
+/* sqdmlslbt_z_zzz.xml */
+int sqdmlslbt_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|0|Zm=xxxxx|00001|S=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x44000C00) {
+		decode_fields32(ENC_SQDMLSLBT_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel1 = 0;
+		ctx->sel2 = 1;
+		OK(ENC_SQDMLSLBT_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* sqdmlslt_z_zzz.xml */
+int sqdmlslt_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|0|Zm=xxxxx|0110|S=1|T=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x44006C00) {
+		decode_fields32(ENC_SQDMLSLT_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel1 = 1;
+		ctx->sel2 = 1;
+		OK(ENC_SQDMLSLT_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* sqdmlslt_z_zzzi.xml */
+int sqdmlslt_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_of_words */
+	/* 01000100|size=10|1|i3h=xx|Zm=xxx|001|S=1|i3l=x|T=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44A03400) {
+		decode_fields32(ENC_SQDMLSLT_Z_ZZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel = 1;
+		OK(ENC_SQDMLSLT_Z_ZZZI_S);
+	}
+	/* class iclass_of_doublewords */
+	/* 01000100|size=11|1|i2h=x|Zm=xxxx|001|S=1|i2l=x|T=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44E03400) {
+		decode_fields32(ENC_SQDMLSLT_Z_ZZZI_D, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel = 1;
+		OK(ENC_SQDMLSLT_Z_ZZZI_D);
+	}
+	return rc;
+}
+
+/* sqdmulh_z_zz.xml */
+int sqdmulh_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 00000100|size=xx|1|Zm=xxxxx|01110|R=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4207000) {
+		decode_fields32(ENC_SQDMULH_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_SQDMULH_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* sqdmulh_z_zzi.xml */
+int sqdmulh_z_zzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_of_halfwords */
+	/* 01000100|0|i3h=x|1|i3l=xx|Zm=xxx|11110|R=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x4420F000) {
+		decode_fields32(ENC_SQDMULH_Z_ZZI_H, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(((ctx->i3h<<2)|ctx->i3l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_SQDMULH_Z_ZZI_H);
+	}
+	/* class iclass_of_words */
+	/* 01000100|size=10|1|i2=xx|Zm=xxx|11110|R=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x44A0F000) {
+		decode_fields32(ENC_SQDMULH_Z_ZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(ctx->i2);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_SQDMULH_Z_ZZI_S);
+	}
+	/* class iclass_of_doublewords */
+	/* 01000100|size=11|1|i1=x|Zm=xxxx|11110|R=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x44E0F000) {
+		decode_fields32(ENC_SQDMULH_Z_ZZI_D, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->index = UINT(ctx->i1);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_SQDMULH_Z_ZZI_D);
+	}
+	return rc;
+}
+
+/* sqdmullb_z_zz.xml */
+int sqdmullb_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|011|op=0|U=0|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45006000) {
+		decode_fields32(ENC_SQDMULLB_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_SQDMULLB_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* sqdmullb_z_zzi.xml */
+int sqdmullb_z_zzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_of_words */
+	/* 01000100|size=10|1|i3h=xx|Zm=xxx|1110|i3l=x|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44A0E000) {
+		decode_fields32(ENC_SQDMULLB_Z_ZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->sel = 0;
+		OK(ENC_SQDMULLB_Z_ZZI_S);
+	}
+	/* class iclass_of_doublewords */
+	/* 01000100|size=11|1|i2h=x|Zm=xxxx|1110|i2l=x|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44E0E000) {
+		decode_fields32(ENC_SQDMULLB_Z_ZZI_D, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->sel = 0;
+		OK(ENC_SQDMULLB_Z_ZZI_D);
+	}
+	return rc;
+}
+
+/* sqdmullt_z_zz.xml */
+int sqdmullt_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|011|op=0|U=0|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45006400) {
+		decode_fields32(ENC_SQDMULLT_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_SQDMULLT_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* sqdmullt_z_zzi.xml */
+int sqdmullt_z_zzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_of_words */
+	/* 01000100|size=10|1|i3h=xx|Zm=xxx|1110|i3l=x|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44A0E400) {
+		decode_fields32(ENC_SQDMULLT_Z_ZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->sel = 1;
+		OK(ENC_SQDMULLT_Z_ZZI_S);
+	}
+	/* class iclass_of_doublewords */
+	/* 01000100|size=11|1|i2h=x|Zm=xxxx|1110|i2l=x|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44E0E400) {
+		decode_fields32(ENC_SQDMULLT_Z_ZZI_D, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->sel = 1;
+		OK(ENC_SQDMULLT_Z_ZZI_D);
+	}
+	return rc;
+}
+
+/* sqincb_r_rs.xml */
+int sqincb_r_rs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_fsreg */
+	/* 00000100|size=00|1|sf=0|imm4=xxxx|1111|D=0|U=0|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x420F000) {
+		decode_fields32(ENC_SQINCB_R_RS_SX, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = FALSE;
+		ctx->ssize = 0x20;
+		OK(ENC_SQINCB_R_RS_SX);
+	}
+	/* class iclass_64_fsreg */
+	/* 00000100|size=00|1|sf=1|imm4=xxxx|1111|D=0|U=0|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x430F000) {
+		decode_fields32(ENC_SQINCB_R_RS_X, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = FALSE;
+		ctx->ssize = 0x40;
+		OK(ENC_SQINCB_R_RS_X);
+	}
+	return rc;
+}
+
+/* sqincd_r_rs.xml */
+int sqincd_r_rs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_fsreg */
+	/* 00000100|size=11|1|sf=0|imm4=xxxx|1111|D=0|U=0|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4E0F000) {
+		decode_fields32(ENC_SQINCD_R_RS_SX, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = FALSE;
+		ctx->ssize = 0x20;
+		OK(ENC_SQINCD_R_RS_SX);
+	}
+	/* class iclass_64_fsreg */
+	/* 00000100|size=11|1|sf=1|imm4=xxxx|1111|D=0|U=0|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4F0F000) {
+		decode_fields32(ENC_SQINCD_R_RS_X, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = FALSE;
+		ctx->ssize = 0x40;
+		OK(ENC_SQINCD_R_RS_X);
+	}
+	return rc;
+}
+
+/* sqincd_z_zs.xml */
+int sqincd_z_zs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=11|10|imm4=xxxx|1100|D=0|U=0|pattern=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4E0C000) {
+		decode_fields32(ENC_SQINCD_Z_ZS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SQINCD_Z_ZS_);
+	}
+	return rc;
+}
+
+/* sqinch_r_rs.xml */
+int sqinch_r_rs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_fsreg */
+	/* 00000100|size=01|1|sf=0|imm4=xxxx|1111|D=0|U=0|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x460F000) {
+		decode_fields32(ENC_SQINCH_R_RS_SX, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = FALSE;
+		ctx->ssize = 0x20;
+		OK(ENC_SQINCH_R_RS_SX);
+	}
+	/* class iclass_64_fsreg */
+	/* 00000100|size=01|1|sf=1|imm4=xxxx|1111|D=0|U=0|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x470F000) {
+		decode_fields32(ENC_SQINCH_R_RS_X, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = FALSE;
+		ctx->ssize = 0x40;
+		OK(ENC_SQINCH_R_RS_X);
+	}
+	return rc;
+}
+
+/* sqinch_z_zs.xml */
+int sqinch_z_zs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=01|10|imm4=xxxx|1100|D=0|U=0|pattern=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x460C000) {
+		decode_fields32(ENC_SQINCH_Z_ZS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SQINCH_Z_ZS_);
+	}
+	return rc;
+}
+
+/* sqincp_r_p_r.xml */
+int sqincp_r_p_r(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_fsreg */
+	/* 00100101|size=xx|1010|D=0|U=0|10001|sf=0|op=0|Pm=xxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFF3FFE00)==0x25288800) {
+		decode_fields32(ENC_SQINCP_R_P_R_SX, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->m = UINT(ctx->Pm);
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->unsigned_ = FALSE;
+		ctx->ssize = 0x20;
+		OK(ENC_SQINCP_R_P_R_SX);
+	}
+	/* class iclass_64_fsreg */
+	/* 00100101|size=xx|1010|D=0|U=0|10001|sf=1|op=0|Pm=xxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFF3FFE00)==0x25288C00) {
+		decode_fields32(ENC_SQINCP_R_P_R_X, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->m = UINT(ctx->Pm);
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->unsigned_ = FALSE;
+		ctx->ssize = 0x40;
+		OK(ENC_SQINCP_R_P_R_X);
+	}
+	return rc;
+}
+
+/* sqincp_z_p_z.xml */
+int sqincp_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|1010|D=0|U=0|10000|opc=00|Pm=xxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FFE00)==0x25288000) {
+		decode_fields32(ENC_SQINCP_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->m = UINT(ctx->Pm);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SQINCP_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* sqincw_r_rs.xml */
+int sqincw_r_rs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_fsreg */
+	/* 00000100|size=10|1|sf=0|imm4=xxxx|1111|D=0|U=0|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4A0F000) {
+		decode_fields32(ENC_SQINCW_R_RS_SX, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = FALSE;
+		ctx->ssize = 0x20;
+		OK(ENC_SQINCW_R_RS_SX);
+	}
+	/* class iclass_64_fsreg */
+	/* 00000100|size=10|1|sf=1|imm4=xxxx|1111|D=0|U=0|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4B0F000) {
+		decode_fields32(ENC_SQINCW_R_RS_X, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = FALSE;
+		ctx->ssize = 0x40;
+		OK(ENC_SQINCW_R_RS_X);
+	}
+	return rc;
+}
+
+/* sqincw_z_zs.xml */
+int sqincw_z_zs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=10|10|imm4=xxxx|1100|D=0|U=0|pattern=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4A0C000) {
+		decode_fields32(ENC_SQINCW_Z_ZS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SQINCW_Z_ZS_);
+	}
+	return rc;
+}
+
+/* sqneg_z_p_z.xml */
+int sqneg_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|00|Q=1|0|opc=01|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4409A000) {
+		decode_fields32(ENC_SQNEG_Z_P_Z_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_SQNEG_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* sqrdcmlah_z_zzz.xml */
+int sqrdcmlah_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|0|Zm=xxxxx|001|op=1|rot=xx|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20F000)==0x44003000) {
+		decode_fields32(ENC_SQRDCMLAH_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel_a = UINT(SLICE(ctx->rot,0,0));
+		ctx->sel_b = UINT(NOT(SLICE(ctx->rot,0,0),1));
+		ctx->sub_r = (SLICE(ctx->rot,0,0)!=SLICE(ctx->rot,1,1));
+		ctx->sub_i = (SLICE(ctx->rot,1,1)==1);
+		OK(ENC_SQRDCMLAH_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* sqrdcmlah_z_zzzi.xml */
+int sqrdcmlah_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_of_halfwords */
+	/* 01000100|size=10|1|i2=xx|Zm=xxx|0111|rot=xx|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F000)==0x44A07000) {
+		decode_fields32(ENC_SQRDCMLAH_Z_ZZZI_H, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(ctx->i2);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel_a = UINT(SLICE(ctx->rot,0,0));
+		ctx->sel_b = UINT(NOT(SLICE(ctx->rot,0,0),1));
+		ctx->sub_r = (SLICE(ctx->rot,0,0)!=SLICE(ctx->rot,1,1));
+		ctx->sub_i = (SLICE(ctx->rot,1,1)==1);
+		OK(ENC_SQRDCMLAH_Z_ZZZI_H);
+	}
+	/* class iclass_of_words */
+	/* 01000100|size=11|1|i1=x|Zm=xxxx|0111|rot=xx|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F000)==0x44E07000) {
+		decode_fields32(ENC_SQRDCMLAH_Z_ZZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(ctx->i1);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel_a = UINT(SLICE(ctx->rot,0,0));
+		ctx->sel_b = UINT(NOT(SLICE(ctx->rot,0,0),1));
+		ctx->sub_r = (SLICE(ctx->rot,0,0)!=SLICE(ctx->rot,1,1));
+		ctx->sub_i = (SLICE(ctx->rot,1,1)==1);
+		OK(ENC_SQRDCMLAH_Z_ZZZI_S);
+	}
+	return rc;
+}
+
+/* sqrdmlah_z_zzz.xml */
+int sqrdmlah_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|0|Zm=xxxxx|01110|S=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x44007000) {
+		decode_fields32(ENC_SQRDMLAH_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_SQRDMLAH_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* sqrdmlah_z_zzzi.xml */
+int sqrdmlah_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_of_halfwords */
+	/* 01000100|0|i3h=x|1|i3l=xx|Zm=xxx|00010|S=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x44201000) {
+		decode_fields32(ENC_SQRDMLAH_Z_ZZZI_H, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(((ctx->i3h<<2)|ctx->i3l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_SQRDMLAH_Z_ZZZI_H);
+	}
+	/* class iclass_of_words */
+	/* 01000100|size=10|1|i2=xx|Zm=xxx|00010|S=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x44A01000) {
+		decode_fields32(ENC_SQRDMLAH_Z_ZZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(ctx->i2);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_SQRDMLAH_Z_ZZZI_S);
+	}
+	/* class iclass_of_doublewords */
+	/* 01000100|size=11|1|i1=x|Zm=xxxx|00010|S=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x44E01000) {
+		decode_fields32(ENC_SQRDMLAH_Z_ZZZI_D, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->index = UINT(ctx->i1);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_SQRDMLAH_Z_ZZZI_D);
+	}
+	return rc;
+}
+
+/* sqrdmlsh_z_zzz.xml */
+int sqrdmlsh_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|0|Zm=xxxxx|01110|S=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x44007400) {
+		decode_fields32(ENC_SQRDMLSH_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_SQRDMLSH_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* sqrdmlsh_z_zzzi.xml */
+int sqrdmlsh_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_of_halfwords */
+	/* 01000100|0|i3h=x|1|i3l=xx|Zm=xxx|00010|S=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x44201400) {
+		decode_fields32(ENC_SQRDMLSH_Z_ZZZI_H, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(((ctx->i3h<<2)|ctx->i3l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_SQRDMLSH_Z_ZZZI_H);
+	}
+	/* class iclass_of_words */
+	/* 01000100|size=10|1|i2=xx|Zm=xxx|00010|S=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x44A01400) {
+		decode_fields32(ENC_SQRDMLSH_Z_ZZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(ctx->i2);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_SQRDMLSH_Z_ZZZI_S);
+	}
+	/* class iclass_of_doublewords */
+	/* 01000100|size=11|1|i1=x|Zm=xxxx|00010|S=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x44E01400) {
+		decode_fields32(ENC_SQRDMLSH_Z_ZZZI_D, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->index = UINT(ctx->i1);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_SQRDMLSH_Z_ZZZI_D);
+	}
+	return rc;
+}
+
+/* sqrdmulh_z_zz.xml */
+int sqrdmulh_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 00000100|size=xx|1|Zm=xxxxx|01110|R=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4207400) {
+		decode_fields32(ENC_SQRDMULH_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_SQRDMULH_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* sqrdmulh_z_zzi.xml */
+int sqrdmulh_z_zzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_of_halfwords */
+	/* 01000100|0|i3h=x|1|i3l=xx|Zm=xxx|11110|R=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x4420F400) {
+		decode_fields32(ENC_SQRDMULH_Z_ZZI_H, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(((ctx->i3h<<2)|ctx->i3l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_SQRDMULH_Z_ZZI_H);
+	}
+	/* class iclass_of_words */
+	/* 01000100|size=10|1|i2=xx|Zm=xxx|11110|R=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x44A0F400) {
+		decode_fields32(ENC_SQRDMULH_Z_ZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(ctx->i2);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_SQRDMULH_Z_ZZI_S);
+	}
+	/* class iclass_of_doublewords */
+	/* 01000100|size=11|1|i1=x|Zm=xxxx|11110|R=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x44E0F400) {
+		decode_fields32(ENC_SQRDMULH_Z_ZZI_D, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->index = UINT(ctx->i1);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_SQRDMULH_Z_ZZI_D);
+	}
+	return rc;
+}
+
+/* sqrshl_z_p_zz.xml */
+int sqrshl_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|00|Q=1|R=0|N=1|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x440A8000) {
+		decode_fields32(ENC_SQRSHL_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->m = UINT(ctx->Zm);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_SQRSHL_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* sqrshlr_z_p_zz.xml */
+int sqrshlr_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|00|Q=1|R=1|N=1|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x440E8000) {
+		decode_fields32(ENC_SQRSHLR_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->m = UINT(ctx->Zm);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_SQRSHLR_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* sqrshrnb_z_zi.xml */
+int sqrshrnb_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=1|U=0|R=1|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x45202800) {
+		decode_fields32(ENC_SQRSHRNB_Z_ZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&6)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&4)==4) {
+			ctx->esize = 0x20;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3));
+		OK(ENC_SQRSHRNB_Z_ZI_);
+	}
+	return rc;
+}
+
+/* sqrshrnt_z_zi.xml */
+int sqrshrnt_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=1|U=0|R=1|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x45202C00) {
+		decode_fields32(ENC_SQRSHRNT_Z_ZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&6)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&4)==4) {
+			ctx->esize = 0x20;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3));
+		OK(ENC_SQRSHRNT_Z_ZI_);
+	}
+	return rc;
+}
+
+/* sqrshrunb_z_zi.xml */
+int sqrshrunb_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=0|U=0|R=1|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x45200800) {
+		decode_fields32(ENC_SQRSHRUNB_Z_ZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&6)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&4)==4) {
+			ctx->esize = 0x20;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3));
+		OK(ENC_SQRSHRUNB_Z_ZI_);
+	}
+	return rc;
+}
+
+/* sqrshrunt_z_zi.xml */
+int sqrshrunt_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=0|U=0|R=1|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x45200C00) {
+		decode_fields32(ENC_SQRSHRUNT_Z_ZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&6)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&4)==4) {
+			ctx->esize = 0x20;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3));
+		OK(ENC_SQRSHRUNT_Z_ZI_);
+	}
+	return rc;
+}
+
+/* sqshl_z_p_zi.xml */
+int sqshl_z_p_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 00000100|tszh=xx|00|opc=01|L=1|U=0|100|Pg=xxx|tszl=xx|imm3=xxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4068000) {
+		decode_fields32(ENC_SQSHL_Z_P_ZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&14)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&12)==4) {
+			ctx->esize = 0x20;
+		}
+		else if((ctx->tsize&8)==8) {
+			ctx->esize = 0x40;
+		}
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->shift = UINT(((ctx->tsize<<3)|ctx->imm3))-ctx->esize;
+		OK(ENC_SQSHL_Z_P_ZI_);
+	}
+	return rc;
+}
+
+/* sqshl_z_p_zz.xml */
+int sqshl_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|00|Q=1|R=0|N=0|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x44088000) {
+		decode_fields32(ENC_SQSHL_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->m = UINT(ctx->Zm);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_SQSHL_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* sqshlr_z_p_zz.xml */
+int sqshlr_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|00|Q=1|R=1|N=0|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x440C8000) {
+		decode_fields32(ENC_SQSHLR_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->m = UINT(ctx->Zm);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_SQSHLR_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* sqshlu_z_p_zi.xml */
+int sqshlu_z_p_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 00000100|tszh=xx|00|opc=11|L=1|U=1|100|Pg=xxx|tszl=xx|imm3=xxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x40F8000) {
+		decode_fields32(ENC_SQSHLU_Z_P_ZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&14)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&12)==4) {
+			ctx->esize = 0x20;
+		}
+		else if((ctx->tsize&8)==8) {
+			ctx->esize = 0x40;
+		}
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->shift = UINT(((ctx->tsize<<3)|ctx->imm3))-ctx->esize;
+		OK(ENC_SQSHLU_Z_P_ZI_);
+	}
+	return rc;
+}
+
+/* sqshrnb_z_zi.xml */
+int sqshrnb_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=1|U=0|R=0|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x45202000) {
+		decode_fields32(ENC_SQSHRNB_Z_ZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&6)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&4)==4) {
+			ctx->esize = 0x20;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3));
+		OK(ENC_SQSHRNB_Z_ZI_);
+	}
+	return rc;
+}
+
+/* sqshrnt_z_zi.xml */
+int sqshrnt_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=1|U=0|R=0|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x45202400) {
+		decode_fields32(ENC_SQSHRNT_Z_ZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&6)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&4)==4) {
+			ctx->esize = 0x20;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3));
+		OK(ENC_SQSHRNT_Z_ZI_);
+	}
+	return rc;
+}
+
+/* sqshrunb_z_zi.xml */
+int sqshrunb_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=0|U=0|R=0|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x45200000) {
+		decode_fields32(ENC_SQSHRUNB_Z_ZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&6)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&4)==4) {
+			ctx->esize = 0x20;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3));
+		OK(ENC_SQSHRUNB_Z_ZI_);
+	}
+	return rc;
+}
+
+/* sqshrunt_z_zi.xml */
+int sqshrunt_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=0|U=0|R=0|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x45200400) {
+		decode_fields32(ENC_SQSHRUNT_Z_ZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&6)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&4)==4) {
+			ctx->esize = 0x20;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3));
+		OK(ENC_SQSHRUNT_Z_ZI_);
+	}
+	return rc;
+}
+
+/* sqsub_z_p_zz.xml */
+int sqsub_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|011|op=0|S=1|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x441A8000) {
+		decode_fields32(ENC_SQSUB_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SQSUB_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* sqsub_z_zi.xml */
+int sqsub_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|100|11|U=0|11|sh=x|imm8=xxxxxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FC000)==0x2526C000) {
+		decode_fields32(ENC_SQSUB_Z_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(((ctx->size<<1)|ctx->sh)==1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->imm = UINT(ctx->imm8);
+		if(ctx->sh==1) {
+			ctx->imm = (ctx->imm) << (8);
+		}
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SQSUB_Z_ZI_);
+	}
+	return rc;
+}
+
+/* sqsub_z_zz.xml */
+int sqsub_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|1|Zm=xxxxx|000|11|U=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4201800) {
+		decode_fields32(ENC_SQSUB_Z_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SQSUB_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* sqsubr_z_p_zz.xml */
+int sqsubr_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|011|op=1|S=1|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x441E8000) {
+		decode_fields32(ENC_SQSUBR_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SQSUBR_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* sqxtnb_z_zz.xml */
+int sqxtnb_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 010001010|tszh=x|1|tszl=xx|000010|0|U=0|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA7FC00)==0x45204000) {
+		decode_fields32(ENC_SQXTNB_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(ctx->tsize==1) {
+			ctx->esize = 0x10;
+		}
+		else if(ctx->tsize==2) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->tsize==4) {
+			ctx->esize = 0x40;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_SQXTNB_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* sqxtnt_z_zz.xml */
+int sqxtnt_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 010001010|tszh=x|1|tszl=xx|000010|0|U=0|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA7FC00)==0x45204400) {
+		decode_fields32(ENC_SQXTNT_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(ctx->tsize==1) {
+			ctx->esize = 0x10;
+		}
+		else if(ctx->tsize==2) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->tsize==4) {
+			ctx->esize = 0x40;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_SQXTNT_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* sqxtunb_z_zz.xml */
+int sqxtunb_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 010001010|tszh=x|1|tszl=xx|000010|opc=10|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA7FC00)==0x45205000) {
+		decode_fields32(ENC_SQXTUNB_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(ctx->tsize==1) {
+			ctx->esize = 0x10;
+		}
+		else if(ctx->tsize==2) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->tsize==4) {
+			ctx->esize = 0x40;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_SQXTUNB_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* sqxtunt_z_zz.xml */
+int sqxtunt_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 010001010|tszh=x|1|tszl=xx|000010|opc=10|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA7FC00)==0x45205400) {
+		decode_fields32(ENC_SQXTUNT_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(ctx->tsize==1) {
+			ctx->esize = 0x10;
+		}
+		else if(ctx->tsize==2) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->tsize==4) {
+			ctx->esize = 0x40;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_SQXTUNT_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* srhadd_z_p_zz.xml */
+int srhadd_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|010|R=1|S=0|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x44148000) {
+		decode_fields32(ENC_SRHADD_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_SRHADD_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* sri_z_zzi.xml */
+int sri_z_zzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|tszh=xx|0|tszl=xx|imm3=xxx|11110|op=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4500F000) {
+		decode_fields32(ENC_SRI_Z_ZZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&14)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&12)==4) {
+			ctx->esize = 0x20;
+		}
+		else if((ctx->tsize&8)==8) {
+			ctx->esize = 0x40;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3));
+		OK(ENC_SRI_Z_ZZI_);
+	}
+	return rc;
+}
+
+/* srshl_z_p_zz.xml */
+int srshl_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|00|Q=0|R=0|N=1|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x44028000) {
+		decode_fields32(ENC_SRSHL_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->m = UINT(ctx->Zm);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_SRSHL_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* srshlr_z_p_zz.xml */
+int srshlr_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|00|Q=0|R=1|N=1|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x44068000) {
+		decode_fields32(ENC_SRSHLR_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->m = UINT(ctx->Zm);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_SRSHLR_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* srshr_z_p_zi.xml */
+int srshr_z_p_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 00000100|tszh=xx|00|opc=11|L=0|U=0|100|Pg=xxx|tszl=xx|imm3=xxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x40C8000) {
+		decode_fields32(ENC_SRSHR_Z_P_ZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&14)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&12)==4) {
+			ctx->esize = 0x20;
+		}
+		else if((ctx->tsize&8)==8) {
+			ctx->esize = 0x40;
+		}
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3));
+		OK(ENC_SRSHR_Z_P_ZI_);
+	}
+	return rc;
+}
+
+/* srsra_z_zi.xml */
+int srsra_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|tszh=xx|0|tszl=xx|imm3=xxx|1110|R=1|U=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4500E800) {
+		decode_fields32(ENC_SRSRA_Z_ZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&14)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&12)==4) {
+			ctx->esize = 0x20;
+		}
+		else if((ctx->tsize&8)==8) {
+			ctx->esize = 0x40;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->da = UINT(ctx->Zda);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3));
+		OK(ENC_SRSRA_Z_ZI_);
+	}
+	return rc;
+}
+
+/* sshllb_z_zi.xml */
+int sshllb_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 010001010|tszh=x|0|tszl=xx|imm3=xxx|1010|U=0|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x4500A000) {
+		decode_fields32(ENC_SSHLLB_Z_ZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&6)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&4)==4) {
+			ctx->esize = 0x20;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->shift = UINT(((ctx->tsize<<3)|ctx->imm3))-ctx->esize;
+		OK(ENC_SSHLLB_Z_ZI_);
+	}
+	return rc;
+}
+
+/* sshllt_z_zi.xml */
+int sshllt_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 010001010|tszh=x|0|tszl=xx|imm3=xxx|1010|U=0|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x4500A400) {
+		decode_fields32(ENC_SSHLLT_Z_ZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&6)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&4)==4) {
+			ctx->esize = 0x20;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->shift = UINT(((ctx->tsize<<3)|ctx->imm3))-ctx->esize;
+		OK(ENC_SSHLLT_Z_ZI_);
+	}
+	return rc;
+}
+
+/* ssra_z_zi.xml */
+int ssra_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|tszh=xx|0|tszl=xx|imm3=xxx|1110|R=0|U=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4500E000) {
+		decode_fields32(ENC_SSRA_Z_ZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&14)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&12)==4) {
+			ctx->esize = 0x20;
+		}
+		else if((ctx->tsize&8)==8) {
+			ctx->esize = 0x40;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->da = UINT(ctx->Zda);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3));
+		OK(ENC_SSRA_Z_ZI_);
+	}
+	return rc;
+}
+
+/* ssublb_z_zz.xml */
+int ssublb_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|00|op=0|S=1|U=0|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45001000) {
+		decode_fields32(ENC_SSUBLB_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->sel1 = 0;
+		ctx->sel2 = 0;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SSUBLB_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* ssublbt_z_zz.xml */
+int ssublbt_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|1000|S=1|tb=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45008800) {
+		decode_fields32(ENC_SSUBLBT_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->sel1 = 0;
+		ctx->sel2 = 1;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SSUBLBT_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* ssublt_z_zz.xml */
+int ssublt_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|00|op=0|S=1|U=0|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45001400) {
+		decode_fields32(ENC_SSUBLT_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->sel1 = 1;
+		ctx->sel2 = 1;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SSUBLT_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* ssubltb_z_zz.xml */
+int ssubltb_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|1000|S=1|tb=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45008C00) {
+		decode_fields32(ENC_SSUBLTB_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->sel1 = 1;
+		ctx->sel2 = 0;
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SSUBLTB_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* ssubwb_z_zz.xml */
+int ssubwb_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|010|S=1|U=0|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45005000) {
+		decode_fields32(ENC_SSUBWB_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_SSUBWB_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* ssubwt_z_zz.xml */
+int ssubwt_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|010|S=1|U=0|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45005400) {
+		decode_fields32(ENC_SSUBWT_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_SSUBWT_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* st1b_z_p_ai.xml */
+int st1b_z_p_ai(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_elem */
+	/* 1110010|msz=00|11|imm5=xxxxx|101|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE460A000) {
+		decode_fields32(ENC_ST1B_Z_P_AI_S, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 8;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_ST1B_Z_P_AI_S);
+	}
+	/* class iclass_64_elem */
+	/* 1110010|msz=00|10|imm5=xxxxx|101|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE440A000) {
+		decode_fields32(ENC_ST1B_Z_P_AI_D, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 8;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_ST1B_Z_P_AI_D);
+	}
+	return rc;
+}
+
+/* st1b_z_p_bi.xml */
+int st1b_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=00|size=xx|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFF90E000)==0xE400E000) {
+		decode_fields32(ENC_ST1B_Z_P_BI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->msize = 8;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_ST1B_Z_P_BI_);
+	}
+	return rc;
+}
+
+/* st1b_z_p_br.xml */
+int st1b_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|00|size=xx|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFF80E000)==0xE4004000) {
+		decode_fields32(ENC_ST1B_Z_P_BR_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->msize = 8;
+		OK(ENC_ST1B_Z_P_BR_);
+	}
+	return rc;
+}
+
+/* st1b_z_p_bz.xml */
+int st1b_z_p_bz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_d_x32_unscaled */
+	/* 1110010|msz=00|00|Zm=xxxxx|1|xs=x|0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0A000)==0xE4008000) {
+		decode_fields32(ENC_ST1B_Z_P_BZ_D_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 8;
+		ctx->offs_size = 0x20;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_ST1B_Z_P_BZ_D_X32_UNSCALED);
+	}
+	/* class iclass_off_s_x32_unscaled */
+	/* 1110010|msz=00|10|Zm=xxxxx|1|xs=x|0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0A000)==0xE4408000) {
+		decode_fields32(ENC_ST1B_Z_P_BZ_S_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 8;
+		ctx->offs_size = 0x20;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_ST1B_Z_P_BZ_S_X32_UNSCALED);
+	}
+	/* class iclass_off_d_64_unscaled */
+	/* 1110010|msz=00|00|Zm=xxxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE400A000) {
+		decode_fields32(ENC_ST1B_Z_P_BZ_D_64_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 8;
+		ctx->offs_size = 0x40;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 0;
+		OK(ENC_ST1B_Z_P_BZ_D_64_UNSCALED);
+	}
+	return rc;
+}
+
+/* st1b_za_p_rrr.xml */
+int st1b_za_p_rrr(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_mortlach */
+	/* 11100000|msz=00|1|Rm=xxxxx|V=x|Rs=xx|Pg=xxx|Rn=xxxxx|0|imm4=xxxx */
+	if((INSWORD & 0xFFE00010)==0xE0200000) {
+		decode_fields32(ENC_ST1B_ZA_P_RRR_, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->s = UINT(((3<<2)|ctx->Rs));
+		ctx->t = 0;
+		ctx->imm = UINT(ctx->imm4);
+		ctx->esize = 8;
+		ctx->vertical = ctx->V==1;
+		OK(ENC_ST1B_ZA_P_RRR_);
+	}
+	return rc;
+}
+
+/* st1d_z_p_ai.xml */
+int st1d_z_p_ai(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=11|10|imm5=xxxxx|101|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE5C0A000) {
+		decode_fields32(ENC_ST1D_Z_P_AI_D, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x40;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_ST1D_Z_P_AI_D);
+	}
+	return rc;
+}
+
+/* st1d_z_p_bi.xml */
+int st1d_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=11|size=xx|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFF90E000)==0xE580E000) {
+		decode_fields32(ENC_ST1D_Z_P_BI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size!=3) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->msize = 0x40;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_ST1D_Z_P_BI_);
+	}
+	return rc;
+}
+
+/* st1d_z_p_br.xml */
+int st1d_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|opc<2:1>=11|opc<0>=1|o2=1|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE5E04000) {
+		decode_fields32(ENC_ST1D_Z_P_BR_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x40;
+		OK(ENC_ST1D_Z_P_BR_);
+	}
+	return rc;
+}
+
+/* st1d_z_p_bz.xml */
+int st1d_z_p_bz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_d_x32_scaled */
+	/* 1110010|msz=11|01|Zm=xxxxx|1|xs=x|0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0A000)==0xE5A08000) {
+		decode_fields32(ENC_ST1D_Z_P_BZ_D_X32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x40;
+		ctx->offs_size = 0x20;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 3;
+		OK(ENC_ST1D_Z_P_BZ_D_X32_SCALED);
+	}
+	/* class iclass_off_d_x32_unscaled */
+	/* 1110010|msz=11|00|Zm=xxxxx|1|xs=x|0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0A000)==0xE5808000) {
+		decode_fields32(ENC_ST1D_Z_P_BZ_D_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x40;
+		ctx->offs_size = 0x20;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_ST1D_Z_P_BZ_D_X32_UNSCALED);
+	}
+	/* class iclass_off_d_64_scaled */
+	/* 1110010|msz=11|01|Zm=xxxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE5A0A000) {
+		decode_fields32(ENC_ST1D_Z_P_BZ_D_64_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x40;
+		ctx->offs_size = 0x40;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 3;
+		OK(ENC_ST1D_Z_P_BZ_D_64_SCALED);
+	}
+	/* class iclass_off_d_64_unscaled */
+	/* 1110010|msz=11|00|Zm=xxxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE580A000) {
+		decode_fields32(ENC_ST1D_Z_P_BZ_D_64_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x40;
+		ctx->offs_size = 0x40;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 0;
+		OK(ENC_ST1D_Z_P_BZ_D_64_UNSCALED);
+	}
+	return rc;
+}
+
+/* st1d_za_p_rrr.xml */
+int st1d_za_p_rrr(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_mortlach */
+	/* 11100000|msz=11|1|Rm=xxxxx|V=x|Rs=xx|Pg=xxx|Rn=xxxxx|0|ZAt=xxx|i1=x */
+	if((INSWORD & 0xFFE00010)==0xE0E00000) {
+		decode_fields32(ENC_ST1D_ZA_P_RRR_, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->s = UINT(((3<<2)|ctx->Rs));
+		ctx->t = UINT(ctx->ZAt);
+		ctx->imm = UINT(ctx->i1);
+		ctx->esize = 0x40;
+		ctx->vertical = ctx->V==1;
+		OK(ENC_ST1D_ZA_P_RRR_);
+	}
+	return rc;
+}
+
+/* st1h_z_p_ai.xml */
+int st1h_z_p_ai(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_elem */
+	/* 1110010|msz=01|11|imm5=xxxxx|101|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE4E0A000) {
+		decode_fields32(ENC_ST1H_Z_P_AI_S, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x10;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_ST1H_Z_P_AI_S);
+	}
+	/* class iclass_64_elem */
+	/* 1110010|msz=01|10|imm5=xxxxx|101|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE4C0A000) {
+		decode_fields32(ENC_ST1H_Z_P_AI_D, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_ST1H_Z_P_AI_D);
+	}
+	return rc;
+}
+
+/* st1h_z_p_bi.xml */
+int st1h_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=01|size=xx|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFF90E000)==0xE480E000) {
+		decode_fields32(ENC_ST1H_Z_P_BI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->msize = 0x10;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_ST1H_Z_P_BI_);
+	}
+	return rc;
+}
+
+/* st1h_z_p_br.xml */
+int st1h_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|01|size=xx|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFF80E000)==0xE4804000) {
+		decode_fields32(ENC_ST1H_Z_P_BR_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->msize = 0x10;
+		OK(ENC_ST1H_Z_P_BR_);
+	}
+	return rc;
+}
+
+/* st1h_z_p_bz.xml */
+int st1h_z_p_bz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_s_x32_scaled */
+	/* 1110010|msz=01|11|Zm=xxxxx|1|xs=x|0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0A000)==0xE4E08000) {
+		decode_fields32(ENC_ST1H_Z_P_BZ_S_X32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x10;
+		ctx->offs_size = 0x20;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 1;
+		OK(ENC_ST1H_Z_P_BZ_S_X32_SCALED);
+	}
+	/* class iclass_off_d_x32_scaled */
+	/* 1110010|msz=01|01|Zm=xxxxx|1|xs=x|0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0A000)==0xE4A08000) {
+		decode_fields32(ENC_ST1H_Z_P_BZ_D_X32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->offs_size = 0x20;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 1;
+		OK(ENC_ST1H_Z_P_BZ_D_X32_SCALED);
+	}
+	/* class iclass_off_d_x32_unscaled */
+	/* 1110010|msz=01|00|Zm=xxxxx|1|xs=x|0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0A000)==0xE4808000) {
+		decode_fields32(ENC_ST1H_Z_P_BZ_D_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->offs_size = 0x20;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_ST1H_Z_P_BZ_D_X32_UNSCALED);
+	}
+	/* class iclass_off_s_x32_unscaled */
+	/* 1110010|msz=01|10|Zm=xxxxx|1|xs=x|0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0A000)==0xE4C08000) {
+		decode_fields32(ENC_ST1H_Z_P_BZ_S_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x10;
+		ctx->offs_size = 0x20;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_ST1H_Z_P_BZ_S_X32_UNSCALED);
+	}
+	/* class iclass_off_d_64_scaled */
+	/* 1110010|msz=01|01|Zm=xxxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE4A0A000) {
+		decode_fields32(ENC_ST1H_Z_P_BZ_D_64_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->offs_size = 0x40;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 1;
+		OK(ENC_ST1H_Z_P_BZ_D_64_SCALED);
+	}
+	/* class iclass_off_d_64_unscaled */
+	/* 1110010|msz=01|00|Zm=xxxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE480A000) {
+		decode_fields32(ENC_ST1H_Z_P_BZ_D_64_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		ctx->offs_size = 0x40;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 0;
+		OK(ENC_ST1H_Z_P_BZ_D_64_UNSCALED);
+	}
+	return rc;
+}
+
+/* st1h_za_p_rrr.xml */
+int st1h_za_p_rrr(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_mortlach */
+	/* 11100000|msz=01|1|Rm=xxxxx|V=x|Rs=xx|Pg=xxx|Rn=xxxxx|0|ZAt=x|imm3=xxx */
+	if((INSWORD & 0xFFE00010)==0xE0600000) {
+		decode_fields32(ENC_ST1H_ZA_P_RRR_, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->s = UINT(((3<<2)|ctx->Rs));
+		ctx->t = UINT(ctx->ZAt);
+		ctx->imm = UINT(ctx->imm3);
+		ctx->esize = 0x10;
+		ctx->vertical = ctx->V==1;
+		OK(ENC_ST1H_ZA_P_RRR_);
+	}
+	return rc;
+}
+
+/* st1q_za_p_rrr.xml */
+int st1q_za_p_rrr(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_mortlach */
+	/* 11100001111|Rm=xxxxx|V=x|Rs=xx|Pg=xxx|Rn=xxxxx|0|ZAt=xxxx */
+	if((INSWORD & 0xFFE00010)==0xE1E00000) {
+		decode_fields32(ENC_ST1Q_ZA_P_RRR_, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->s = UINT(((3<<2)|ctx->Rs));
+		ctx->t = UINT(ctx->ZAt);
+		ctx->imm = 0;
+		ctx->esize = 0x80;
+		ctx->vertical = ctx->V==1;
+		OK(ENC_ST1Q_ZA_P_RRR_);
+	}
+	return rc;
+}
+
+/* st1w_z_p_ai.xml */
+int st1w_z_p_ai(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_elem */
+	/* 1110010|msz=10|11|imm5=xxxxx|101|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE560A000) {
+		decode_fields32(ENC_ST1W_Z_P_AI_S, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x20;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_ST1W_Z_P_AI_S);
+	}
+	/* class iclass_64_elem */
+	/* 1110010|msz=10|10|imm5=xxxxx|101|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE540A000) {
+		decode_fields32(ENC_ST1W_Z_P_AI_D, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->offset = UINT(ctx->imm5);
+		OK(ENC_ST1W_Z_P_AI_D);
+	}
+	return rc;
+}
+
+/* st1w_z_p_bi.xml */
+int st1w_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=10|size=xx|0|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFF90E000)==0xE500E000) {
+		decode_fields32(ENC_ST1W_Z_P_BI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if((ctx->size&2)!=2) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->msize = 0x20;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_ST1W_Z_P_BI_);
+	}
+	return rc;
+}
+
+/* st1w_z_p_br.xml */
+int st1w_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|10|size=xx|Rm=xxxxx|010|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFF80E000)==0xE5004000) {
+		decode_fields32(ENC_ST1W_Z_P_BR_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if((ctx->size&2)!=2) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->msize = 0x20;
+		OK(ENC_ST1W_Z_P_BR_);
+	}
+	return rc;
+}
+
+/* st1w_z_p_bz.xml */
+int st1w_z_p_bz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_s_x32_scaled */
+	/* 1110010|msz=10|11|Zm=xxxxx|1|xs=x|0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0A000)==0xE5608000) {
+		decode_fields32(ENC_ST1W_Z_P_BZ_S_X32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x20;
+		ctx->offs_size = 0x20;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 2;
+		OK(ENC_ST1W_Z_P_BZ_S_X32_SCALED);
+	}
+	/* class iclass_off_d_x32_scaled */
+	/* 1110010|msz=10|01|Zm=xxxxx|1|xs=x|0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0A000)==0xE5208000) {
+		decode_fields32(ENC_ST1W_Z_P_BZ_D_X32_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->offs_size = 0x20;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 2;
+		OK(ENC_ST1W_Z_P_BZ_D_X32_SCALED);
+	}
+	/* class iclass_off_d_x32_unscaled */
+	/* 1110010|msz=10|00|Zm=xxxxx|1|xs=x|0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0A000)==0xE5008000) {
+		decode_fields32(ENC_ST1W_Z_P_BZ_D_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->offs_size = 0x20;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_ST1W_Z_P_BZ_D_X32_UNSCALED);
+	}
+	/* class iclass_off_s_x32_unscaled */
+	/* 1110010|msz=10|10|Zm=xxxxx|1|xs=x|0|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0A000)==0xE5408000) {
+		decode_fields32(ENC_ST1W_Z_P_BZ_S_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x20;
+		ctx->offs_size = 0x20;
+		ctx->offs_unsigned = ctx->xs==0;
+		ctx->scale = 0;
+		OK(ENC_ST1W_Z_P_BZ_S_X32_UNSCALED);
+	}
+	/* class iclass_off_d_64_scaled */
+	/* 1110010|msz=10|01|Zm=xxxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE520A000) {
+		decode_fields32(ENC_ST1W_Z_P_BZ_D_64_SCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->offs_size = 0x40;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 2;
+		OK(ENC_ST1W_Z_P_BZ_D_64_SCALED);
+	}
+	/* class iclass_off_d_64_unscaled */
+	/* 1110010|msz=10|00|Zm=xxxxx|101|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE500A000) {
+		decode_fields32(ENC_ST1W_Z_P_BZ_D_64_UNSCALED, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		ctx->offs_size = 0x40;
+		ctx->offs_unsigned = TRUE;
+		ctx->scale = 0;
+		OK(ENC_ST1W_Z_P_BZ_D_64_UNSCALED);
+	}
+	return rc;
+}
+
+/* st1w_za_p_rrr.xml */
+int st1w_za_p_rrr(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_mortlach */
+	/* 11100000|msz=10|1|Rm=xxxxx|V=x|Rs=xx|Pg=xxx|Rn=xxxxx|0|ZAt=xx|imm2=xx */
+	if((INSWORD & 0xFFE00010)==0xE0A00000) {
+		decode_fields32(ENC_ST1W_ZA_P_RRR_, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->s = UINT(((3<<2)|ctx->Rs));
+		ctx->t = UINT(ctx->ZAt);
+		ctx->imm = UINT(ctx->imm2);
+		ctx->esize = 0x20;
+		ctx->vertical = ctx->V==1;
+		OK(ENC_ST1W_ZA_P_RRR_);
+	}
+	return rc;
+}
+
+/* st2b_z_p_bi.xml */
+int st2b_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=00|opc=01|1|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xE430E000) {
+		decode_fields32(ENC_ST2B_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 8;
+		ctx->offset = SInt(ctx->imm4,4);
+		ctx->nreg = 2;
+		OK(ENC_ST2B_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* st2b_z_p_br.xml */
+int st2b_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=00|opc=01|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE4206000) {
+		decode_fields32(ENC_ST2B_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 8;
+		ctx->nreg = 2;
+		OK(ENC_ST2B_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* st2d_z_p_bi.xml */
+int st2d_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=11|opc=01|1|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xE5B0E000) {
+		decode_fields32(ENC_ST2D_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->offset = SInt(ctx->imm4,4);
+		ctx->nreg = 2;
+		OK(ENC_ST2D_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* st2d_z_p_br.xml */
+int st2d_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=11|opc=01|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE5A06000) {
+		decode_fields32(ENC_ST2D_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->nreg = 2;
+		OK(ENC_ST2D_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* st2h_z_p_bi.xml */
+int st2h_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=01|opc=01|1|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xE4B0E000) {
+		decode_fields32(ENC_ST2H_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->offset = SInt(ctx->imm4,4);
+		ctx->nreg = 2;
+		OK(ENC_ST2H_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* st2h_z_p_br.xml */
+int st2h_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=01|opc=01|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE4A06000) {
+		decode_fields32(ENC_ST2H_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->nreg = 2;
+		OK(ENC_ST2H_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* st2w_z_p_bi.xml */
+int st2w_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=10|opc=01|1|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xE530E000) {
+		decode_fields32(ENC_ST2W_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->offset = SInt(ctx->imm4,4);
+		ctx->nreg = 2;
+		OK(ENC_ST2W_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* st2w_z_p_br.xml */
+int st2w_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=10|opc=01|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE5206000) {
+		decode_fields32(ENC_ST2W_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->nreg = 2;
+		OK(ENC_ST2W_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* st3b_z_p_bi.xml */
+int st3b_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=00|opc=10|1|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xE450E000) {
+		decode_fields32(ENC_ST3B_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 8;
+		ctx->offset = SInt(ctx->imm4,4);
+		ctx->nreg = 3;
+		OK(ENC_ST3B_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* st3b_z_p_br.xml */
+int st3b_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=00|opc=10|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE4406000) {
+		decode_fields32(ENC_ST3B_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 8;
+		ctx->nreg = 3;
+		OK(ENC_ST3B_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* st3d_z_p_bi.xml */
+int st3d_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=11|opc=10|1|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xE5D0E000) {
+		decode_fields32(ENC_ST3D_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->offset = SInt(ctx->imm4,4);
+		ctx->nreg = 3;
+		OK(ENC_ST3D_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* st3d_z_p_br.xml */
+int st3d_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=11|opc=10|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE5C06000) {
+		decode_fields32(ENC_ST3D_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->nreg = 3;
+		OK(ENC_ST3D_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* st3h_z_p_bi.xml */
+int st3h_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=01|opc=10|1|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xE4D0E000) {
+		decode_fields32(ENC_ST3H_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->offset = SInt(ctx->imm4,4);
+		ctx->nreg = 3;
+		OK(ENC_ST3H_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* st3h_z_p_br.xml */
+int st3h_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=01|opc=10|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE4C06000) {
+		decode_fields32(ENC_ST3H_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->nreg = 3;
+		OK(ENC_ST3H_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* st3w_z_p_bi.xml */
+int st3w_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=10|opc=10|1|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xE550E000) {
+		decode_fields32(ENC_ST3W_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->offset = SInt(ctx->imm4,4);
+		ctx->nreg = 3;
+		OK(ENC_ST3W_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* st3w_z_p_br.xml */
+int st3w_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=10|opc=10|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE5406000) {
+		decode_fields32(ENC_ST3W_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->nreg = 3;
+		OK(ENC_ST3W_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* st4b_z_p_bi.xml */
+int st4b_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=00|opc=11|1|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xE470E000) {
+		decode_fields32(ENC_ST4B_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 8;
+		ctx->offset = SInt(ctx->imm4,4);
+		ctx->nreg = 4;
+		OK(ENC_ST4B_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* st4b_z_p_br.xml */
+int st4b_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=00|opc=11|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE4606000) {
+		decode_fields32(ENC_ST4B_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 8;
+		ctx->nreg = 4;
+		OK(ENC_ST4B_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* st4d_z_p_bi.xml */
+int st4d_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=11|opc=11|1|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xE5F0E000) {
+		decode_fields32(ENC_ST4D_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->offset = SInt(ctx->imm4,4);
+		ctx->nreg = 4;
+		OK(ENC_ST4D_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* st4d_z_p_br.xml */
+int st4d_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=11|opc=11|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE5E06000) {
+		decode_fields32(ENC_ST4D_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->nreg = 4;
+		OK(ENC_ST4D_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* st4h_z_p_bi.xml */
+int st4h_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=01|opc=11|1|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xE4F0E000) {
+		decode_fields32(ENC_ST4H_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->offset = SInt(ctx->imm4,4);
+		ctx->nreg = 4;
+		OK(ENC_ST4H_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* st4h_z_p_br.xml */
+int st4h_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=01|opc=11|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE4E06000) {
+		decode_fields32(ENC_ST4H_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->nreg = 4;
+		OK(ENC_ST4H_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* st4w_z_p_bi.xml */
+int st4w_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=10|opc=11|1|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xE570E000) {
+		decode_fields32(ENC_ST4W_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->offset = SInt(ctx->imm4,4);
+		ctx->nreg = 4;
+		OK(ENC_ST4W_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* st4w_z_p_br.xml */
+int st4w_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=10|opc=11|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE5606000) {
+		decode_fields32(ENC_ST4W_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->nreg = 4;
+		OK(ENC_ST4W_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* stnt1b_z_p_ar.xml */
+int stnt1b_z_p_ar(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_s_x32_unscaled */
+	/* 1110010|msz=00|10|Rm=xxxxx|001|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE4402000) {
+		decode_fields32(ENC_STNT1B_Z_P_AR_S_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE2()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 8;
+		OK(ENC_STNT1B_Z_P_AR_S_X32_UNSCALED);
+	}
+	/* class iclass_off_d_64_unscaled */
+	/* 1110010|msz=00|00|Rm=xxxxx|001|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE4002000) {
+		decode_fields32(ENC_STNT1B_Z_P_AR_D_64_UNSCALED, ctx, instr);
+		if(!HaveSVE2()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 8;
+		OK(ENC_STNT1B_Z_P_AR_D_64_UNSCALED);
+	}
+	return rc;
+}
+
+/* stnt1b_z_p_bi.xml */
+int stnt1b_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=00|001|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xE410E000) {
+		decode_fields32(ENC_STNT1B_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 8;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_STNT1B_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* stnt1b_z_p_br.xml */
+int stnt1b_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=00|00|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE4006000) {
+		decode_fields32(ENC_STNT1B_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 8;
+		OK(ENC_STNT1B_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* stnt1d_z_p_ar.xml */
+int stnt1d_z_p_ar(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 1110010|msz=11|00|Rm=xxxxx|001|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE5802000) {
+		decode_fields32(ENC_STNT1D_Z_P_AR_D_64_UNSCALED, ctx, instr);
+		if(!HaveSVE2()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x40;
+		OK(ENC_STNT1D_Z_P_AR_D_64_UNSCALED);
+	}
+	return rc;
+}
+
+/* stnt1d_z_p_bi.xml */
+int stnt1d_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=11|001|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xE590E000) {
+		decode_fields32(ENC_STNT1D_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_STNT1D_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* stnt1d_z_p_br.xml */
+int stnt1d_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=11|00|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE5806000) {
+		decode_fields32(ENC_STNT1D_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		OK(ENC_STNT1D_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* stnt1h_z_p_ar.xml */
+int stnt1h_z_p_ar(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_s_x32_unscaled */
+	/* 1110010|msz=01|10|Rm=xxxxx|001|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE4C02000) {
+		decode_fields32(ENC_STNT1H_Z_P_AR_S_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE2()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x10;
+		OK(ENC_STNT1H_Z_P_AR_S_X32_UNSCALED);
+	}
+	/* class iclass_off_d_64_unscaled */
+	/* 1110010|msz=01|00|Rm=xxxxx|001|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE4802000) {
+		decode_fields32(ENC_STNT1H_Z_P_AR_D_64_UNSCALED, ctx, instr);
+		if(!HaveSVE2()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x10;
+		OK(ENC_STNT1H_Z_P_AR_D_64_UNSCALED);
+	}
+	return rc;
+}
+
+/* stnt1h_z_p_bi.xml */
+int stnt1h_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=01|001|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xE490E000) {
+		decode_fields32(ENC_STNT1H_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_STNT1H_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* stnt1h_z_p_br.xml */
+int stnt1h_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=01|00|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE4806000) {
+		decode_fields32(ENC_STNT1H_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x10;
+		OK(ENC_STNT1H_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* stnt1w_z_p_ar.xml */
+int stnt1w_z_p_ar(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_off_s_x32_unscaled */
+	/* 1110010|msz=10|10|Rm=xxxxx|001|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE5402000) {
+		decode_fields32(ENC_STNT1W_Z_P_AR_S_X32_UNSCALED, ctx, instr);
+		if(!HaveSVE2()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->msize = 0x20;
+		OK(ENC_STNT1W_Z_P_AR_S_X32_UNSCALED);
+	}
+	/* class iclass_off_d_64_unscaled */
+	/* 1110010|msz=10|00|Rm=xxxxx|001|Pg=xxx|Zn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE5002000) {
+		decode_fields32(ENC_STNT1W_Z_P_AR_D_64_UNSCALED, ctx, instr);
+		if(!HaveSVE2()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x40;
+		ctx->msize = 0x20;
+		OK(ENC_STNT1W_Z_P_AR_D_64_UNSCALED);
+	}
+	return rc;
+}
+
+/* stnt1w_z_p_bi.xml */
+int stnt1w_z_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=10|001|imm4=xxxx|111|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFF0E000)==0xE510E000) {
+		decode_fields32(ENC_STNT1W_Z_P_BI_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		ctx->offset = SInt(ctx->imm4,4);
+		OK(ENC_STNT1W_Z_P_BI_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* stnt1w_z_p_br.xml */
+int stnt1w_z_p_br(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010|msz=10|00|Rm=xxxxx|011|Pg=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFE0E000)==0xE5006000) {
+		decode_fields32(ENC_STNT1W_Z_P_BR_CONTIGUOUS, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->Rm==0x1f) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->g = UINT(ctx->Pg);
+		ctx->esize = 0x20;
+		OK(ENC_STNT1W_Z_P_BR_CONTIGUOUS);
+	}
+	return rc;
+}
+
+/* str_p_bi.xml */
+int str_p_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010110|imm9h=xxxxxx|000|imm9l=xxx|Rn=xxxxx|0|Pt=xxxx */
+	if((INSWORD & 0xFFC0E010)==0xE5800000) {
+		decode_fields32(ENC_STR_P_BI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Pt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->imm = SInt(((ctx->imm9h<<3)|ctx->imm9l),9);
+		OK(ENC_STR_P_BI_);
+	}
+	return rc;
+}
+
+/* str_z_bi.xml */
+int str_z_bi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 1110010110|imm9h=xxxxxx|010|imm9l=xxx|Rn=xxxxx|Zt=xxxxx */
+	if((INSWORD & 0xFFC0E000)==0xE5804000) {
+		decode_fields32(ENC_STR_Z_BI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->t = UINT(ctx->Zt);
+		ctx->n = UINT(ctx->Rn);
+		ctx->imm = SInt(((ctx->imm9h<<3)|ctx->imm9l),9);
+		OK(ENC_STR_Z_BI_);
+	}
+	return rc;
+}
+
+/* str_za_ri.xml */
+int str_za_ri(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_mortlach */
+	/* 1110000100|op=1|000000|Rv=xx|000|Rn=xxxxx|0|imm4=xxxx */
+	if((INSWORD & 0xFFFF9C10)==0xE1200000) {
+		decode_fields32(ENC_STR_ZA_RI_, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Rn);
+		ctx->v = UINT(((3<<2)|ctx->Rv));
+		ctx->imm = UINT(ctx->imm4);
+		OK(ENC_STR_ZA_RI_);
+	}
+	return rc;
+}
+
+/* sub_z_p_zz.xml */
+int sub_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|000|opc<2:1>=00|opc<0>=1|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4010000) {
+		decode_fields32(ENC_SUB_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_SUB_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* sub_z_zi.xml */
+int sub_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|100|opc<2:1>=00|opc<0>=1|11|sh=x|imm8=xxxxxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FC000)==0x2521C000) {
+		decode_fields32(ENC_SUB_Z_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(((ctx->size<<1)|ctx->sh)==1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->imm = UINT(ctx->imm8);
+		if(ctx->sh==1) {
+			ctx->imm = (ctx->imm) << (8);
+		}
+		OK(ENC_SUB_Z_ZI_);
+	}
+	return rc;
+}
+
+/* sub_z_zz.xml */
+int sub_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|1|Zm=xxxxx|000|opc<2:1>=00|opc<0>=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4200400) {
+		decode_fields32(ENC_SUB_Z_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_SUB_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* subhnb_z_zz.xml */
+int subhnb_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|1|Zm=xxxxx|011|S=1|R=0|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45207000) {
+		decode_fields32(ENC_SUBHNB_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_SUBHNB_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* subhnt_z_zz.xml */
+int subhnt_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|1|Zm=xxxxx|011|S=1|R=0|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45207400) {
+		decode_fields32(ENC_SUBHNT_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_SUBHNT_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* subr_z_p_zz.xml */
+int subr_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|000|opc<2:1>=01|opc<0>=1|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4030000) {
+		decode_fields32(ENC_SUBR_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_SUBR_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* subr_z_zi.xml */
+int subr_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|100|opc<2:1>=01|opc<0>=1|11|sh=x|imm8=xxxxxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FC000)==0x2523C000) {
+		decode_fields32(ENC_SUBR_Z_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(((ctx->size<<1)|ctx->sh)==1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->imm = UINT(ctx->imm8);
+		if(ctx->sh==1) {
+			ctx->imm = (ctx->imm) << (8);
+		}
+		OK(ENC_SUBR_Z_ZI_);
+	}
+	return rc;
+}
+
+/* sudot_z_zzzi.xml */
+int sudot_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01000100|size=10|1|i2=xx|Zm=xxx|00011|U=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x44A01C00) {
+		decode_fields32(ENC_SUDOT_Z_ZZZI_S, ctx, instr);
+		if((!HaveSVE() && !HaveSME()) || !HaveInt8MatMulExt()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(ctx->i2);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_SUDOT_Z_ZZZI_S);
+	}
+	return rc;
+}
+
+/* sumopa_za_pp_zz.xml */
+int sumopa_za_pp_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_per_word */
+	/* 10|10000|u0=0|10|u1=1|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=0|0|0|ZAda=xx */
+	if((INSWORD & 0xFFE0001C)==0xA0A00000) {
+		decode_fields32(ENC_SUMOPA_ZA_PP_ZZ_32, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->a = UINT(ctx->Pn);
+		ctx->b = UINT(ctx->Pm);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->ZAda);
+		ctx->sub_op = FALSE;
+		ctx->op1_unsigned = FALSE;
+		ctx->op2_unsigned = TRUE;
+		OK(ENC_SUMOPA_ZA_PP_ZZ_32);
+	}
+	/* class iclass_per_doubleword */
+	/* 10|10000|u0=0|11|u1=1|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=0|0|ZAda=xxx */
+	if((INSWORD & 0xFFE00018)==0xA0E00000) {
+		decode_fields32(ENC_SUMOPA_ZA_PP_ZZ_64, ctx, instr);
+		if(!HaveSMEI16I64()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->a = UINT(ctx->Pn);
+		ctx->b = UINT(ctx->Pm);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->ZAda);
+		ctx->sub_op = FALSE;
+		ctx->op1_unsigned = FALSE;
+		ctx->op2_unsigned = TRUE;
+		OK(ENC_SUMOPA_ZA_PP_ZZ_64);
+	}
+	return rc;
+}
+
+/* sumops_za_pp_zz.xml */
+int sumops_za_pp_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_per_word */
+	/* 10|10000|u0=0|10|u1=1|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=1|0|0|ZAda=xx */
+	if((INSWORD & 0xFFE0001C)==0xA0A00010) {
+		decode_fields32(ENC_SUMOPS_ZA_PP_ZZ_32, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->a = UINT(ctx->Pn);
+		ctx->b = UINT(ctx->Pm);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->ZAda);
+		ctx->sub_op = TRUE;
+		ctx->op1_unsigned = FALSE;
+		ctx->op2_unsigned = TRUE;
+		OK(ENC_SUMOPS_ZA_PP_ZZ_32);
+	}
+	/* class iclass_per_doubleword */
+	/* 10|10000|u0=0|11|u1=1|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=1|0|ZAda=xxx */
+	if((INSWORD & 0xFFE00018)==0xA0E00010) {
+		decode_fields32(ENC_SUMOPS_ZA_PP_ZZ_64, ctx, instr);
+		if(!HaveSMEI16I64()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->a = UINT(ctx->Pn);
+		ctx->b = UINT(ctx->Pm);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->ZAda);
+		ctx->sub_op = TRUE;
+		ctx->op1_unsigned = FALSE;
+		ctx->op2_unsigned = TRUE;
+		OK(ENC_SUMOPS_ZA_PP_ZZ_64);
+	}
+	return rc;
+}
+
+/* sunpkhi_z_z.xml */
+int sunpkhi_z_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve_high_half */
+	/* 00000101|size=xx|1100|U=0|H=1|001110|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x5313800) {
+		decode_fields32(ENC_SUNPKHI_Z_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->unsigned_ = FALSE;
+		ctx->hi = TRUE;
+		OK(ENC_SUNPKHI_Z_Z_);
+	}
+	/* class iclass_sve_low_half */
+	/* 00000101|size=xx|1100|U=0|H=0|001110|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x5303800) {
+		decode_fields32(ENC_SUNPKLO_Z_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->unsigned_ = FALSE;
+		ctx->hi = FALSE;
+		OK(ENC_SUNPKLO_Z_Z_);
+	}
+	return rc;
+}
+
+/* suqadd_z_p_zz.xml */
+int suqadd_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|011|op=1|S=0|U=0|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x441C8000) {
+		decode_fields32(ENC_SUQADD_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_SUQADD_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* sxtb_z_p_z.xml */
+int sxtb_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_esize_byte */
+	/* 00000100|size=xx|010|00|U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x410A000) {
+		decode_fields32(ENC_SXTB_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->s_esize = 8;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SXTB_Z_P_Z_);
+	}
+	/* class iclass_esize_halfword */
+	/* 00000100|size=xx|010|01|U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x412A000) {
+		decode_fields32(ENC_SXTH_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if((ctx->size&2)!=2) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->s_esize = 0x10;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SXTH_Z_P_Z_);
+	}
+	/* class iclass_esize_word */
+	/* 00000100|size=xx|010|10|U=0|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x414A000) {
+		decode_fields32(ENC_SXTW_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size!=3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->s_esize = 0x20;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->unsigned_ = FALSE;
+		OK(ENC_SXTW_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* tbl_z_zz.xml */
+int tbl_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000101|size=xx|1|Zm=xxxxx|001100|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x5203000) {
+		decode_fields32(ENC_TBL_Z_ZZ_1, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->double_table = FALSE;
+		OK(ENC_TBL_Z_ZZ_1);
+	}
+	/* class iclass_sve2 */
+	/* 00000101|size=xx|1|Zm=xxxxx|00101|op=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x5202800) {
+		decode_fields32(ENC_TBL_Z_ZZ_2, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->double_table = TRUE;
+		OK(ENC_TBL_Z_ZZ_2);
+	}
+	return rc;
+}
+
+/* tbx_z_zz.xml */
+int tbx_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 00000101|size=xx|1|Zm=xxxxx|00101|op=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x5202C00) {
+		decode_fields32(ENC_TBX_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_TBX_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* trn1_p_pp.xml */
+int trn1_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve_even */
+	/* 00000101|size=xx|10|Pm=xxxx|010|opc=10|H=0|0|Pn=xxxx|0|Pd=xxxx */
+	if((INSWORD & 0xFF30FE10)==0x5205000) {
+		decode_fields32(ENC_TRN1_P_PP_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Pn);
+		ctx->m = UINT(ctx->Pm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->part = 0;
+		OK(ENC_TRN1_P_PP_);
+	}
+	/* class iclass_sve_odd */
+	/* 00000101|size=xx|10|Pm=xxxx|010|opc=10|H=1|0|Pn=xxxx|0|Pd=xxxx */
+	if((INSWORD & 0xFF30FE10)==0x5205400) {
+		decode_fields32(ENC_TRN2_P_PP_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Pn);
+		ctx->m = UINT(ctx->Pm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->part = 1;
+		OK(ENC_TRN2_P_PP_);
+	}
+	return rc;
+}
+
+/* trn1_z_zz.xml */
+int trn1_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve_even */
+	/* 00000101|size=xx|1|Zm=xxxxx|011|10|H=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x5207000) {
+		decode_fields32(ENC_TRN1_Z_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->part = 0;
+		OK(ENC_TRN1_Z_ZZ_);
+	}
+	/* class iclass_sve_even_quad */
+	/* 000001011|op=0|1|Zm=xxxxx|000|11|H=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x5A01800) {
+		decode_fields32(ENC_TRN1_Z_ZZ_Q, ctx, instr);
+		if(!HaveSVEFP64MatMulExt() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x80;
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->part = 0;
+		OK(ENC_TRN1_Z_ZZ_Q);
+	}
+	/* class iclass_sve_odd */
+	/* 00000101|size=xx|1|Zm=xxxxx|011|10|H=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x5207400) {
+		decode_fields32(ENC_TRN2_Z_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->part = 1;
+		OK(ENC_TRN2_Z_ZZ_);
+	}
+	/* class iclass_sve_odd_quad */
+	/* 000001011|op=0|1|Zm=xxxxx|000|11|H=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x5A01C00) {
+		decode_fields32(ENC_TRN2_Z_ZZ_Q, ctx, instr);
+		if(!HaveSVEFP64MatMulExt() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x80;
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->part = 1;
+		OK(ENC_TRN2_Z_ZZ_Q);
+	}
+	return rc;
+}
+
+/* uaba_z_zzz.xml */
+int uaba_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|11111|U=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4500FC00) {
+		decode_fields32(ENC_UABA_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->unsigned_ = TRUE;
+		OK(ENC_UABA_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* uabalb_z_zzz.xml */
+int uabalb_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|1100|U=1|T=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4500C800) {
+		decode_fields32(ENC_UABALB_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_UABALB_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* uabalt_z_zzz.xml */
+int uabalt_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|1100|U=1|T=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4500CC00) {
+		decode_fields32(ENC_UABALT_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_UABALT_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* uabd_z_p_zz.xml */
+int uabd_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|001|opc=10|U=1|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x40D0000) {
+		decode_fields32(ENC_UABD_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->unsigned_ = TRUE;
+		OK(ENC_UABD_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* uabdlb_z_zz.xml */
+int uabdlb_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|00|op=1|S=1|U=1|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45003800) {
+		decode_fields32(ENC_UABDLB_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_UABDLB_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* uabdlt_z_zz.xml */
+int uabdlt_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|00|op=1|S=1|U=1|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45003C00) {
+		decode_fields32(ENC_UABDLT_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_UABDLT_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* uadalp_z_p_z.xml */
+int uadalp_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|00010|U=1|101|Pg=xxx|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4405A000) {
+		decode_fields32(ENC_UADALP_Z_P_Z_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_UADALP_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* uaddlb_z_zz.xml */
+int uaddlb_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|00|op=0|S=0|U=1|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45000800) {
+		decode_fields32(ENC_UADDLB_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->sel1 = 0;
+		ctx->sel2 = 0;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_UADDLB_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* uaddlt_z_zz.xml */
+int uaddlt_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|00|op=0|S=0|U=1|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45000C00) {
+		decode_fields32(ENC_UADDLT_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->sel1 = 1;
+		ctx->sel2 = 1;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_UADDLT_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* uaddv_r_p_z.xml */
+int uaddv_r_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|0000|op=0|U=1|001|Pg=xxx|Zn=xxxxx|Vd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4012000) {
+		decode_fields32(ENC_UADDV_R_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Vd);
+		OK(ENC_UADDV_R_P_Z_);
+	}
+	return rc;
+}
+
+/* uaddwb_z_zz.xml */
+int uaddwb_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|010|S=0|U=1|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45004800) {
+		decode_fields32(ENC_UADDWB_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_UADDWB_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* uaddwt_z_zz.xml */
+int uaddwt_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|010|S=0|U=1|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45004C00) {
+		decode_fields32(ENC_UADDWT_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_UADDWT_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* uclamp_z_zz.xml */
+int uclamp_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|0|Zm=xxxxx|11000|U=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4400C400) {
+		decode_fields32(ENC_UCLAMP_Z_ZZ_, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_UCLAMP_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* ucvtf_z_p_z.xml */
+int ucvtf_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_16_to_half */
+	/* 01100101|opc=01|010|opc2=01|int_U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x6553A000) {
+		decode_fields32(ENC_UCVTF_Z_P_Z_H2FP16, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x10;
+		ctx->d_esize = 0x10;
+		ctx->unsigned_ = TRUE;
+		ctx->rounding = FPRoundingMode(ctx->FPCR);
+		OK(ENC_UCVTF_Z_P_Z_H2FP16);
+	}
+	/* class iclass_32_to_half */
+	/* 01100101|opc=01|010|opc2=10|int_U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x6555A000) {
+		decode_fields32(ENC_UCVTF_Z_P_Z_W2FP16, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x20;
+		ctx->d_esize = 0x10;
+		ctx->unsigned_ = TRUE;
+		ctx->rounding = FPRoundingMode(ctx->FPCR);
+		OK(ENC_UCVTF_Z_P_Z_W2FP16);
+	}
+	/* class iclass_32_to_single */
+	/* 01100101|opc=10|010|opc2=10|int_U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x6595A000) {
+		decode_fields32(ENC_UCVTF_Z_P_Z_W2S, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x20;
+		ctx->d_esize = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->rounding = FPRoundingMode(ctx->FPCR);
+		OK(ENC_UCVTF_Z_P_Z_W2S);
+	}
+	/* class iclass_32_to_double */
+	/* 01100101|opc=11|010|opc2=00|int_U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x65D1A000) {
+		decode_fields32(ENC_UCVTF_Z_P_Z_W2D, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x20;
+		ctx->d_esize = 0x40;
+		ctx->unsigned_ = TRUE;
+		ctx->rounding = FPRoundingMode(ctx->FPCR);
+		OK(ENC_UCVTF_Z_P_Z_W2D);
+	}
+	/* class iclass_64_to_half */
+	/* 01100101|opc=01|010|opc2=11|int_U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x6557A000) {
+		decode_fields32(ENC_UCVTF_Z_P_Z_X2FP16, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x40;
+		ctx->d_esize = 0x10;
+		ctx->unsigned_ = TRUE;
+		ctx->rounding = FPRoundingMode(ctx->FPCR);
+		OK(ENC_UCVTF_Z_P_Z_X2FP16);
+	}
+	/* class iclass_64_to_single */
+	/* 01100101|opc=11|010|opc2=10|int_U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x65D5A000) {
+		decode_fields32(ENC_UCVTF_Z_P_Z_X2S, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x40;
+		ctx->d_esize = 0x20;
+		ctx->unsigned_ = TRUE;
+		ctx->rounding = FPRoundingMode(ctx->FPCR);
+		OK(ENC_UCVTF_Z_P_Z_X2S);
+	}
+	/* class iclass_64_to_double */
+	/* 01100101|opc=11|010|opc2=11|int_U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFFFE000)==0x65D7A000) {
+		decode_fields32(ENC_UCVTF_Z_P_Z_X2D, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->s_esize = 0x40;
+		ctx->d_esize = 0x40;
+		ctx->unsigned_ = TRUE;
+		ctx->rounding = FPRoundingMode(ctx->FPCR);
+		OK(ENC_UCVTF_Z_P_Z_X2D);
+	}
+	return rc;
+}
+
+/* udiv_z_p_zz.xml */
+int udiv_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|0101|R=0|U=1|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4150000) {
+		decode_fields32(ENC_UDIV_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(!(ctx->size&2)) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->unsigned_ = TRUE;
+		OK(ENC_UDIV_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* udivr_z_p_zz.xml */
+int udivr_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|0101|R=1|U=1|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4170000) {
+		decode_fields32(ENC_UDIVR_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(!(ctx->size&2)) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->unsigned_ = TRUE;
+		OK(ENC_UDIVR_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* udot_z_zzz.xml */
+int udot_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01000100|size=xx|0|Zm=xxxxx|00000|U=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x44000400) {
+		decode_fields32(ENC_UDOT_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(!(ctx->size&2)) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_UDOT_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* udot_z_zzzi.xml */
+int udot_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_of_words */
+	/* 01000100|size=10|1|i2=xx|Zm=xxx|00000|U=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x44A00400) {
+		decode_fields32(ENC_UDOT_Z_ZZZI_S, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(ctx->i2);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_UDOT_Z_ZZZI_S);
+	}
+	/* class iclass_of_doublewords */
+	/* 01000100|size=11|1|i1=x|Zm=xxxx|00000|U=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x44E00400) {
+		decode_fields32(ENC_UDOT_Z_ZZZI_D, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->index = UINT(ctx->i1);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_UDOT_Z_ZZZI_D);
+	}
+	return rc;
+}
+
+/* uhadd_z_p_zz.xml */
+int uhadd_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|010|R=0|S=0|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x44118000) {
+		decode_fields32(ENC_UHADD_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_UHADD_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* uhsub_z_p_zz.xml */
+int uhsub_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|010|R=0|S=1|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x44138000) {
+		decode_fields32(ENC_UHSUB_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_UHSUB_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* uhsubr_z_p_zz.xml */
+int uhsubr_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|010|R=1|S=1|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x44178000) {
+		decode_fields32(ENC_UHSUBR_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_UHSUBR_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* umax_z_p_zz.xml */
+int umax_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|001|opc=00|U=1|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4090000) {
+		decode_fields32(ENC_UMAX_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->unsigned_ = TRUE;
+		OK(ENC_UMAX_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* umax_z_zi.xml */
+int umax_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|101|00|U=1|11|o2=0|imm8=xxxxxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x2529C000) {
+		decode_fields32(ENC_UMAX_Z_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->unsigned_ = TRUE;
+		ctx->imm = UINT(ctx->imm8);
+		OK(ENC_UMAX_Z_ZI_);
+	}
+	return rc;
+}
+
+/* umaxp_z_p_zz.xml */
+int umaxp_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|010|opc=10|U=1|101|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4415A000) {
+		decode_fields32(ENC_UMAXP_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->m = UINT(ctx->Zm);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_UMAXP_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* umaxv_r_p_z.xml */
+int umaxv_r_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|0010|op=0|U=1|001|Pg=xxx|Zn=xxxxx|Vd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4092000) {
+		decode_fields32(ENC_UMAXV_R_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Vd);
+		ctx->unsigned_ = TRUE;
+		OK(ENC_UMAXV_R_P_Z_);
+	}
+	return rc;
+}
+
+/* umin_z_p_zz.xml */
+int umin_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|001|opc=01|U=1|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x40B0000) {
+		decode_fields32(ENC_UMIN_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->unsigned_ = TRUE;
+		OK(ENC_UMIN_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* umin_z_zi.xml */
+int umin_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|101|01|U=1|11|o2=0|imm8=xxxxxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x252BC000) {
+		decode_fields32(ENC_UMIN_Z_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->unsigned_ = TRUE;
+		ctx->imm = UINT(ctx->imm8);
+		OK(ENC_UMIN_Z_ZI_);
+	}
+	return rc;
+}
+
+/* uminp_z_p_zz.xml */
+int uminp_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|010|opc=11|U=1|101|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4417A000) {
+		decode_fields32(ENC_UMINP_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->m = UINT(ctx->Zm);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_UMINP_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* uminv_r_p_z.xml */
+int uminv_r_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|0010|op=1|U=1|001|Pg=xxx|Zn=xxxxx|Vd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x40B2000) {
+		decode_fields32(ENC_UMINV_R_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Vd);
+		ctx->unsigned_ = TRUE;
+		OK(ENC_UMINV_R_P_Z_);
+	}
+	return rc;
+}
+
+/* umlalb_z_zzz.xml */
+int umlalb_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|0|Zm=xxxxx|010|S=0|U=1|T=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x44004800) {
+		decode_fields32(ENC_UMLALB_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_UMLALB_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* umlalb_z_zzzi.xml */
+int umlalb_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_of_words */
+	/* 01000100|size=10|1|i3h=xx|Zm=xxx|10|S=0|U=1|i3l=x|T=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44A09000) {
+		decode_fields32(ENC_UMLALB_Z_ZZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel = 0;
+		OK(ENC_UMLALB_Z_ZZZI_S);
+	}
+	/* class iclass_of_doublewords */
+	/* 01000100|size=11|1|i2h=x|Zm=xxxx|10|S=0|U=1|i2l=x|T=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44E09000) {
+		decode_fields32(ENC_UMLALB_Z_ZZZI_D, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel = 0;
+		OK(ENC_UMLALB_Z_ZZZI_D);
+	}
+	return rc;
+}
+
+/* umlalt_z_zzz.xml */
+int umlalt_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|0|Zm=xxxxx|010|S=0|U=1|T=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x44004C00) {
+		decode_fields32(ENC_UMLALT_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_UMLALT_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* umlalt_z_zzzi.xml */
+int umlalt_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_of_words */
+	/* 01000100|size=10|1|i3h=xx|Zm=xxx|10|S=0|U=1|i3l=x|T=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44A09400) {
+		decode_fields32(ENC_UMLALT_Z_ZZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel = 1;
+		OK(ENC_UMLALT_Z_ZZZI_S);
+	}
+	/* class iclass_of_doublewords */
+	/* 01000100|size=11|1|i2h=x|Zm=xxxx|10|S=0|U=1|i2l=x|T=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44E09400) {
+		decode_fields32(ENC_UMLALT_Z_ZZZI_D, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel = 1;
+		OK(ENC_UMLALT_Z_ZZZI_D);
+	}
+	return rc;
+}
+
+/* umlslb_z_zzz.xml */
+int umlslb_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|0|Zm=xxxxx|010|S=1|U=1|T=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x44005800) {
+		decode_fields32(ENC_UMLSLB_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_UMLSLB_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* umlslb_z_zzzi.xml */
+int umlslb_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_of_words */
+	/* 01000100|size=10|1|i3h=xx|Zm=xxx|10|S=1|U=1|i3l=x|T=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44A0B000) {
+		decode_fields32(ENC_UMLSLB_Z_ZZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel = 0;
+		OK(ENC_UMLSLB_Z_ZZZI_S);
+	}
+	/* class iclass_of_doublewords */
+	/* 01000100|size=11|1|i2h=x|Zm=xxxx|10|S=1|U=1|i2l=x|T=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44E0B000) {
+		decode_fields32(ENC_UMLSLB_Z_ZZZI_D, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel = 0;
+		OK(ENC_UMLSLB_Z_ZZZI_D);
+	}
+	return rc;
+}
+
+/* umlslt_z_zzz.xml */
+int umlslt_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|0|Zm=xxxxx|010|S=1|U=1|T=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x44005C00) {
+		decode_fields32(ENC_UMLSLT_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_UMLSLT_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* umlslt_z_zzzi.xml */
+int umlslt_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_of_words */
+	/* 01000100|size=10|1|i3h=xx|Zm=xxx|10|S=1|U=1|i3l=x|T=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44A0B400) {
+		decode_fields32(ENC_UMLSLT_Z_ZZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel = 1;
+		OK(ENC_UMLSLT_Z_ZZZI_S);
+	}
+	/* class iclass_of_doublewords */
+	/* 01000100|size=11|1|i2h=x|Zm=xxxx|10|S=1|U=1|i2l=x|T=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44E0B400) {
+		decode_fields32(ENC_UMLSLT_Z_ZZZI_D, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->sel = 1;
+		OK(ENC_UMLSLT_Z_ZZZI_D);
+	}
+	return rc;
+}
+
+/* ummla_z_zzz.xml */
+int ummla_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01000101|uns=11|0|Zm=xxxxx|100110|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x45C09800) {
+		decode_fields32(ENC_UMMLA_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE() || !HaveInt8MatMulExt()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->op1_unsigned = TRUE;
+		ctx->op2_unsigned = TRUE;
+		OK(ENC_UMMLA_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* umopa_za_pp_zz.xml */
+int umopa_za_pp_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_per_word */
+	/* 10|10000|u0=1|10|u1=1|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=0|0|0|ZAda=xx */
+	if((INSWORD & 0xFFE0001C)==0xA1A00000) {
+		decode_fields32(ENC_UMOPA_ZA_PP_ZZ_32, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->a = UINT(ctx->Pn);
+		ctx->b = UINT(ctx->Pm);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->ZAda);
+		ctx->sub_op = FALSE;
+		ctx->op1_unsigned = TRUE;
+		ctx->op2_unsigned = TRUE;
+		OK(ENC_UMOPA_ZA_PP_ZZ_32);
+	}
+	/* class iclass_per_doubleword */
+	/* 10|10000|u0=1|11|u1=1|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=0|0|ZAda=xxx */
+	if((INSWORD & 0xFFE00018)==0xA1E00000) {
+		decode_fields32(ENC_UMOPA_ZA_PP_ZZ_64, ctx, instr);
+		if(!HaveSMEI16I64()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->a = UINT(ctx->Pn);
+		ctx->b = UINT(ctx->Pm);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->ZAda);
+		ctx->sub_op = FALSE;
+		ctx->op1_unsigned = TRUE;
+		ctx->op2_unsigned = TRUE;
+		OK(ENC_UMOPA_ZA_PP_ZZ_64);
+	}
+	return rc;
+}
+
+/* umops_za_pp_zz.xml */
+int umops_za_pp_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_per_word */
+	/* 10|10000|u0=1|10|u1=1|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=1|0|0|ZAda=xx */
+	if((INSWORD & 0xFFE0001C)==0xA1A00010) {
+		decode_fields32(ENC_UMOPS_ZA_PP_ZZ_32, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->a = UINT(ctx->Pn);
+		ctx->b = UINT(ctx->Pm);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->ZAda);
+		ctx->sub_op = TRUE;
+		ctx->op1_unsigned = TRUE;
+		ctx->op2_unsigned = TRUE;
+		OK(ENC_UMOPS_ZA_PP_ZZ_32);
+	}
+	/* class iclass_per_doubleword */
+	/* 10|10000|u0=1|11|u1=1|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=1|0|ZAda=xxx */
+	if((INSWORD & 0xFFE00018)==0xA1E00010) {
+		decode_fields32(ENC_UMOPS_ZA_PP_ZZ_64, ctx, instr);
+		if(!HaveSMEI16I64()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->a = UINT(ctx->Pn);
+		ctx->b = UINT(ctx->Pm);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->ZAda);
+		ctx->sub_op = TRUE;
+		ctx->op1_unsigned = TRUE;
+		ctx->op2_unsigned = TRUE;
+		OK(ENC_UMOPS_ZA_PP_ZZ_64);
+	}
+	return rc;
+}
+
+/* umulh_z_p_zz.xml */
+int umulh_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|0100|H=1|U=1|000|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4130000) {
+		decode_fields32(ENC_UMULH_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->unsigned_ = TRUE;
+		OK(ENC_UMULH_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* umulh_z_zz.xml */
+int umulh_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 00000100|size=xx|1|Zm=xxxxx|0110|1|U=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4206C00) {
+		decode_fields32(ENC_UMULH_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->unsigned_ = TRUE;
+		OK(ENC_UMULH_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* umullb_z_zz.xml */
+int umullb_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|011|op=1|U=1|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45007800) {
+		decode_fields32(ENC_UMULLB_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_UMULLB_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* umullb_z_zzi.xml */
+int umullb_z_zzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_of_words */
+	/* 01000100|size=10|1|i3h=xx|Zm=xxx|110|U=1|i3l=x|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44A0D000) {
+		decode_fields32(ENC_UMULLB_Z_ZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->sel = 0;
+		OK(ENC_UMULLB_Z_ZZI_S);
+	}
+	/* class iclass_of_doublewords */
+	/* 01000100|size=11|1|i2h=x|Zm=xxxx|110|U=1|i2l=x|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44E0D000) {
+		decode_fields32(ENC_UMULLB_Z_ZZI_D, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->sel = 0;
+		OK(ENC_UMULLB_Z_ZZI_D);
+	}
+	return rc;
+}
+
+/* umullt_z_zz.xml */
+int umullt_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|011|op=1|U=1|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45007C00) {
+		decode_fields32(ENC_UMULLT_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_UMULLT_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* umullt_z_zzi.xml */
+int umullt_z_zzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_of_words */
+	/* 01000100|size=10|1|i3h=xx|Zm=xxx|110|U=1|i3l=x|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44A0D400) {
+		decode_fields32(ENC_UMULLT_Z_ZZI_S, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->index = UINT(((ctx->i3h<<1)|ctx->i3l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->sel = 1;
+		OK(ENC_UMULLT_Z_ZZI_S);
+	}
+	/* class iclass_of_doublewords */
+	/* 01000100|size=11|1|i2h=x|Zm=xxxx|110|U=1|i2l=x|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0F400)==0x44E0D400) {
+		decode_fields32(ENC_UMULLT_Z_ZZI_D, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(((ctx->i2h<<1)|ctx->i2l));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->sel = 1;
+		OK(ENC_UMULLT_Z_ZZI_D);
+	}
+	return rc;
+}
+
+/* uqadd_z_p_zz.xml */
+int uqadd_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|011|op=0|S=0|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x44198000) {
+		decode_fields32(ENC_UQADD_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->unsigned_ = TRUE;
+		OK(ENC_UQADD_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* uqadd_z_zi.xml */
+int uqadd_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|100|10|U=1|11|sh=x|imm8=xxxxxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FC000)==0x2525C000) {
+		decode_fields32(ENC_UQADD_Z_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(((ctx->size<<1)|ctx->sh)==1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->imm = UINT(ctx->imm8);
+		if(ctx->sh==1) {
+			ctx->imm = (ctx->imm) << (8);
+		}
+		ctx->unsigned_ = TRUE;
+		OK(ENC_UQADD_Z_ZI_);
+	}
+	return rc;
+}
+
+/* uqadd_z_zz.xml */
+int uqadd_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|1|Zm=xxxxx|000|10|U=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4201400) {
+		decode_fields32(ENC_UQADD_Z_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->unsigned_ = TRUE;
+		OK(ENC_UQADD_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* uqdecb_r_rs.xml */
+int uqdecb_r_rs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_fsreg */
+	/* 00000100|size=00|1|sf=0|imm4=xxxx|1111|D=1|U=1|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x420FC00) {
+		decode_fields32(ENC_UQDECB_R_RS_UW, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = TRUE;
+		ctx->ssize = 0x20;
+		OK(ENC_UQDECB_R_RS_UW);
+	}
+	/* class iclass_64_fsreg */
+	/* 00000100|size=00|1|sf=1|imm4=xxxx|1111|D=1|U=1|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x430FC00) {
+		decode_fields32(ENC_UQDECB_R_RS_X, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = TRUE;
+		ctx->ssize = 0x40;
+		OK(ENC_UQDECB_R_RS_X);
+	}
+	return rc;
+}
+
+/* uqdecd_r_rs.xml */
+int uqdecd_r_rs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_fsreg */
+	/* 00000100|size=11|1|sf=0|imm4=xxxx|1111|D=1|U=1|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4E0FC00) {
+		decode_fields32(ENC_UQDECD_R_RS_UW, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = TRUE;
+		ctx->ssize = 0x20;
+		OK(ENC_UQDECD_R_RS_UW);
+	}
+	/* class iclass_64_fsreg */
+	/* 00000100|size=11|1|sf=1|imm4=xxxx|1111|D=1|U=1|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4F0FC00) {
+		decode_fields32(ENC_UQDECD_R_RS_X, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = TRUE;
+		ctx->ssize = 0x40;
+		OK(ENC_UQDECD_R_RS_X);
+	}
+	return rc;
+}
+
+/* uqdecd_z_zs.xml */
+int uqdecd_z_zs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=11|10|imm4=xxxx|1100|D=1|U=1|pattern=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4E0CC00) {
+		decode_fields32(ENC_UQDECD_Z_ZS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_UQDECD_Z_ZS_);
+	}
+	return rc;
+}
+
+/* uqdech_r_rs.xml */
+int uqdech_r_rs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_fsreg */
+	/* 00000100|size=01|1|sf=0|imm4=xxxx|1111|D=1|U=1|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x460FC00) {
+		decode_fields32(ENC_UQDECH_R_RS_UW, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = TRUE;
+		ctx->ssize = 0x20;
+		OK(ENC_UQDECH_R_RS_UW);
+	}
+	/* class iclass_64_fsreg */
+	/* 00000100|size=01|1|sf=1|imm4=xxxx|1111|D=1|U=1|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x470FC00) {
+		decode_fields32(ENC_UQDECH_R_RS_X, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = TRUE;
+		ctx->ssize = 0x40;
+		OK(ENC_UQDECH_R_RS_X);
+	}
+	return rc;
+}
+
+/* uqdech_z_zs.xml */
+int uqdech_z_zs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=01|10|imm4=xxxx|1100|D=1|U=1|pattern=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x460CC00) {
+		decode_fields32(ENC_UQDECH_Z_ZS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_UQDECH_Z_ZS_);
+	}
+	return rc;
+}
+
+/* uqdecp_r_p_r.xml */
+int uqdecp_r_p_r(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_fsreg */
+	/* 00100101|size=xx|1010|D=1|U=1|10001|sf=0|op=0|Pm=xxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFF3FFE00)==0x252B8800) {
+		decode_fields32(ENC_UQDECP_R_P_R_UW, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->m = UINT(ctx->Pm);
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->unsigned_ = TRUE;
+		ctx->ssize = 0x20;
+		OK(ENC_UQDECP_R_P_R_UW);
+	}
+	/* class iclass_64_fsreg */
+	/* 00100101|size=xx|1010|D=1|U=1|10001|sf=1|op=0|Pm=xxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFF3FFE00)==0x252B8C00) {
+		decode_fields32(ENC_UQDECP_R_P_R_X, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->m = UINT(ctx->Pm);
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->unsigned_ = TRUE;
+		ctx->ssize = 0x40;
+		OK(ENC_UQDECP_R_P_R_X);
+	}
+	return rc;
+}
+
+/* uqdecp_z_p_z.xml */
+int uqdecp_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|1010|D=1|U=1|10000|opc=00|Pm=xxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FFE00)==0x252B8000) {
+		decode_fields32(ENC_UQDECP_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->m = UINT(ctx->Pm);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->unsigned_ = TRUE;
+		OK(ENC_UQDECP_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* uqdecw_r_rs.xml */
+int uqdecw_r_rs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_fsreg */
+	/* 00000100|size=10|1|sf=0|imm4=xxxx|1111|D=1|U=1|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4A0FC00) {
+		decode_fields32(ENC_UQDECW_R_RS_UW, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = TRUE;
+		ctx->ssize = 0x20;
+		OK(ENC_UQDECW_R_RS_UW);
+	}
+	/* class iclass_64_fsreg */
+	/* 00000100|size=10|1|sf=1|imm4=xxxx|1111|D=1|U=1|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4B0FC00) {
+		decode_fields32(ENC_UQDECW_R_RS_X, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = TRUE;
+		ctx->ssize = 0x40;
+		OK(ENC_UQDECW_R_RS_X);
+	}
+	return rc;
+}
+
+/* uqdecw_z_zs.xml */
+int uqdecw_z_zs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=10|10|imm4=xxxx|1100|D=1|U=1|pattern=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4A0CC00) {
+		decode_fields32(ENC_UQDECW_Z_ZS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_UQDECW_Z_ZS_);
+	}
+	return rc;
+}
+
+/* uqincb_r_rs.xml */
+int uqincb_r_rs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_fsreg */
+	/* 00000100|size=00|1|sf=0|imm4=xxxx|1111|D=0|U=1|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x420F400) {
+		decode_fields32(ENC_UQINCB_R_RS_UW, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = TRUE;
+		ctx->ssize = 0x20;
+		OK(ENC_UQINCB_R_RS_UW);
+	}
+	/* class iclass_64_fsreg */
+	/* 00000100|size=00|1|sf=1|imm4=xxxx|1111|D=0|U=1|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x430F400) {
+		decode_fields32(ENC_UQINCB_R_RS_X, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 8;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = TRUE;
+		ctx->ssize = 0x40;
+		OK(ENC_UQINCB_R_RS_X);
+	}
+	return rc;
+}
+
+/* uqincd_r_rs.xml */
+int uqincd_r_rs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_fsreg */
+	/* 00000100|size=11|1|sf=0|imm4=xxxx|1111|D=0|U=1|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4E0F400) {
+		decode_fields32(ENC_UQINCD_R_RS_UW, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = TRUE;
+		ctx->ssize = 0x20;
+		OK(ENC_UQINCD_R_RS_UW);
+	}
+	/* class iclass_64_fsreg */
+	/* 00000100|size=11|1|sf=1|imm4=xxxx|1111|D=0|U=1|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4F0F400) {
+		decode_fields32(ENC_UQINCD_R_RS_X, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = TRUE;
+		ctx->ssize = 0x40;
+		OK(ENC_UQINCD_R_RS_X);
+	}
+	return rc;
+}
+
+/* uqincd_z_zs.xml */
+int uqincd_z_zs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=11|10|imm4=xxxx|1100|D=0|U=1|pattern=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4E0C400) {
+		decode_fields32(ENC_UQINCD_Z_ZS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_UQINCD_Z_ZS_);
+	}
+	return rc;
+}
+
+/* uqinch_r_rs.xml */
+int uqinch_r_rs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_fsreg */
+	/* 00000100|size=01|1|sf=0|imm4=xxxx|1111|D=0|U=1|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x460F400) {
+		decode_fields32(ENC_UQINCH_R_RS_UW, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = TRUE;
+		ctx->ssize = 0x20;
+		OK(ENC_UQINCH_R_RS_UW);
+	}
+	/* class iclass_64_fsreg */
+	/* 00000100|size=01|1|sf=1|imm4=xxxx|1111|D=0|U=1|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x470F400) {
+		decode_fields32(ENC_UQINCH_R_RS_X, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = TRUE;
+		ctx->ssize = 0x40;
+		OK(ENC_UQINCH_R_RS_X);
+	}
+	return rc;
+}
+
+/* uqinch_z_zs.xml */
+int uqinch_z_zs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=01|10|imm4=xxxx|1100|D=0|U=1|pattern=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x460C400) {
+		decode_fields32(ENC_UQINCH_Z_ZS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x10;
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_UQINCH_Z_ZS_);
+	}
+	return rc;
+}
+
+/* uqincp_r_p_r.xml */
+int uqincp_r_p_r(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_fsreg */
+	/* 00100101|size=xx|1010|D=0|U=1|10001|sf=0|op=0|Pm=xxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFF3FFE00)==0x25298800) {
+		decode_fields32(ENC_UQINCP_R_P_R_UW, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->m = UINT(ctx->Pm);
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->unsigned_ = TRUE;
+		ctx->ssize = 0x20;
+		OK(ENC_UQINCP_R_P_R_UW);
+	}
+	/* class iclass_64_fsreg */
+	/* 00100101|size=xx|1010|D=0|U=1|10001|sf=1|op=0|Pm=xxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFF3FFE00)==0x25298C00) {
+		decode_fields32(ENC_UQINCP_R_P_R_X, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->m = UINT(ctx->Pm);
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->unsigned_ = TRUE;
+		ctx->ssize = 0x40;
+		OK(ENC_UQINCP_R_P_R_X);
+	}
+	return rc;
+}
+
+/* uqincp_z_p_z.xml */
+int uqincp_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|1010|D=0|U=1|10000|opc=00|Pm=xxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FFE00)==0x25298000) {
+		decode_fields32(ENC_UQINCP_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->m = UINT(ctx->Pm);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->unsigned_ = TRUE;
+		OK(ENC_UQINCP_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* uqincw_r_rs.xml */
+int uqincw_r_rs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_32_fsreg */
+	/* 00000100|size=10|1|sf=0|imm4=xxxx|1111|D=0|U=1|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4A0F400) {
+		decode_fields32(ENC_UQINCW_R_RS_UW, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = TRUE;
+		ctx->ssize = 0x20;
+		OK(ENC_UQINCW_R_RS_UW);
+	}
+	/* class iclass_64_fsreg */
+	/* 00000100|size=10|1|sf=1|imm4=xxxx|1111|D=0|U=1|pattern=xxxxx|Rdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4B0F400) {
+		decode_fields32(ENC_UQINCW_R_RS_X, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->dn = UINT(ctx->Rdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = TRUE;
+		ctx->ssize = 0x40;
+		OK(ENC_UQINCW_R_RS_X);
+	}
+	return rc;
+}
+
+/* uqincw_z_zs.xml */
+int uqincw_z_zs(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=10|10|imm4=xxxx|1100|D=0|U=1|pattern=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFFF0FC00)==0x4A0C400) {
+		decode_fields32(ENC_UQINCW_Z_ZS_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->pat = ctx->pattern;
+		ctx->imm = UINT(ctx->imm4)+1;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_UQINCW_Z_ZS_);
+	}
+	return rc;
+}
+
+/* uqrshl_z_p_zz.xml */
+int uqrshl_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|00|Q=1|R=0|N=1|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x440B8000) {
+		decode_fields32(ENC_UQRSHL_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->m = UINT(ctx->Zm);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_UQRSHL_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* uqrshlr_z_p_zz.xml */
+int uqrshlr_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|00|Q=1|R=1|N=1|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x440F8000) {
+		decode_fields32(ENC_UQRSHLR_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->m = UINT(ctx->Zm);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_UQRSHLR_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* uqrshrnb_z_zi.xml */
+int uqrshrnb_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=1|U=1|R=1|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x45203800) {
+		decode_fields32(ENC_UQRSHRNB_Z_ZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&6)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&4)==4) {
+			ctx->esize = 0x20;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3));
+		OK(ENC_UQRSHRNB_Z_ZI_);
+	}
+	return rc;
+}
+
+/* uqrshrnt_z_zi.xml */
+int uqrshrnt_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=1|U=1|R=1|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x45203C00) {
+		decode_fields32(ENC_UQRSHRNT_Z_ZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&6)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&4)==4) {
+			ctx->esize = 0x20;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3));
+		OK(ENC_UQRSHRNT_Z_ZI_);
+	}
+	return rc;
+}
+
+/* uqshl_z_p_zi.xml */
+int uqshl_z_p_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 00000100|tszh=xx|00|opc=01|L=1|U=1|100|Pg=xxx|tszl=xx|imm3=xxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4078000) {
+		decode_fields32(ENC_UQSHL_Z_P_ZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&14)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&12)==4) {
+			ctx->esize = 0x20;
+		}
+		else if((ctx->tsize&8)==8) {
+			ctx->esize = 0x40;
+		}
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->shift = UINT(((ctx->tsize<<3)|ctx->imm3))-ctx->esize;
+		OK(ENC_UQSHL_Z_P_ZI_);
+	}
+	return rc;
+}
+
+/* uqshl_z_p_zz.xml */
+int uqshl_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|00|Q=1|R=0|N=0|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x44098000) {
+		decode_fields32(ENC_UQSHL_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->m = UINT(ctx->Zm);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_UQSHL_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* uqshlr_z_p_zz.xml */
+int uqshlr_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|00|Q=1|R=1|N=0|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x440D8000) {
+		decode_fields32(ENC_UQSHLR_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->m = UINT(ctx->Zm);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_UQSHLR_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* uqshrnb_z_zi.xml */
+int uqshrnb_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=1|U=1|R=0|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x45203000) {
+		decode_fields32(ENC_UQSHRNB_Z_ZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&6)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&4)==4) {
+			ctx->esize = 0x20;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3));
+		OK(ENC_UQSHRNB_Z_ZI_);
+	}
+	return rc;
+}
+
+/* uqshrnt_z_zi.xml */
+int uqshrnt_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 010001010|tszh=x|1|tszl=xx|imm3=xxx|00|op=1|U=1|R=0|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x45203400) {
+		decode_fields32(ENC_UQSHRNT_Z_ZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&6)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&4)==4) {
+			ctx->esize = 0x20;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3));
+		OK(ENC_UQSHRNT_Z_ZI_);
+	}
+	return rc;
+}
+
+/* uqsub_z_p_zz.xml */
+int uqsub_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|011|op=0|S=1|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x441B8000) {
+		decode_fields32(ENC_UQSUB_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->unsigned_ = TRUE;
+		OK(ENC_UQSUB_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* uqsub_z_zi.xml */
+int uqsub_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|100|11|U=1|11|sh=x|imm8=xxxxxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FC000)==0x2527C000) {
+		decode_fields32(ENC_UQSUB_Z_ZI_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(((ctx->size<<1)|ctx->sh)==1) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->imm = UINT(ctx->imm8);
+		if(ctx->sh==1) {
+			ctx->imm = (ctx->imm) << (8);
+		}
+		ctx->unsigned_ = TRUE;
+		OK(ENC_UQSUB_Z_ZI_);
+	}
+	return rc;
+}
+
+/* uqsub_z_zz.xml */
+int uqsub_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00000100|size=xx|1|Zm=xxxxx|000|11|U=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4201C00) {
+		decode_fields32(ENC_UQSUB_Z_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->unsigned_ = TRUE;
+		OK(ENC_UQSUB_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* uqsubr_z_p_zz.xml */
+int uqsubr_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|011|op=1|S=1|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x441F8000) {
+		decode_fields32(ENC_UQSUBR_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->unsigned_ = TRUE;
+		OK(ENC_UQSUBR_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* uqxtnb_z_zz.xml */
+int uqxtnb_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 010001010|tszh=x|1|tszl=xx|000010|0|U=1|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA7FC00)==0x45204800) {
+		decode_fields32(ENC_UQXTNB_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(ctx->tsize==1) {
+			ctx->esize = 0x10;
+		}
+		else if(ctx->tsize==2) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->tsize==4) {
+			ctx->esize = 0x40;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_UQXTNB_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* uqxtnt_z_zz.xml */
+int uqxtnt_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 010001010|tszh=x|1|tszl=xx|000010|0|U=1|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA7FC00)==0x45204C00) {
+		decode_fields32(ENC_UQXTNT_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(ctx->tsize==1) {
+			ctx->esize = 0x10;
+		}
+		else if(ctx->tsize==2) {
+			ctx->esize = 0x20;
+		}
+		else if(ctx->tsize==4) {
+			ctx->esize = 0x40;
+		}
+		else {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_UQXTNT_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* urecpe_z_p_z.xml */
+int urecpe_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|00|Q=0|0|opc=00|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4400A000) {
+		decode_fields32(ENC_URECPE_Z_P_Z_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size!=2) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_URECPE_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* urhadd_z_p_zz.xml */
+int urhadd_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|010|R=1|S=0|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x44158000) {
+		decode_fields32(ENC_URHADD_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_URHADD_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* urshl_z_p_zz.xml */
+int urshl_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|00|Q=0|R=0|N=1|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x44038000) {
+		decode_fields32(ENC_URSHL_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->m = UINT(ctx->Zm);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_URSHL_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* urshlr_z_p_zz.xml */
+int urshlr_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|00|Q=0|R=1|N=1|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x44078000) {
+		decode_fields32(ENC_URSHLR_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->m = UINT(ctx->Zm);
+		ctx->dn = UINT(ctx->Zdn);
+		OK(ENC_URSHLR_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* urshr_z_p_zi.xml */
+int urshr_z_p_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 00000100|tszh=xx|00|opc=11|L=0|U=1|100|Pg=xxx|tszl=xx|imm3=xxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x40D8000) {
+		decode_fields32(ENC_URSHR_Z_P_ZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&14)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&12)==4) {
+			ctx->esize = 0x20;
+		}
+		else if((ctx->tsize&8)==8) {
+			ctx->esize = 0x40;
+		}
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3));
+		OK(ENC_URSHR_Z_P_ZI_);
+	}
+	return rc;
+}
+
+/* ursqrte_z_p_z.xml */
+int ursqrte_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|00|Q=0|0|opc=01|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x4401A000) {
+		decode_fields32(ENC_URSQRTE_Z_P_Z_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size!=2) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_URSQRTE_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* ursra_z_zi.xml */
+int ursra_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|tszh=xx|0|tszl=xx|imm3=xxx|1110|R=1|U=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4500EC00) {
+		decode_fields32(ENC_URSRA_Z_ZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&14)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&12)==4) {
+			ctx->esize = 0x20;
+		}
+		else if((ctx->tsize&8)==8) {
+			ctx->esize = 0x40;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->da = UINT(ctx->Zda);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3));
+		OK(ENC_URSRA_Z_ZI_);
+	}
+	return rc;
+}
+
+/* usdot_z_zzz.xml */
+int usdot_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01000100|size=10|0|Zm=xxxxx|011110|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x44807800) {
+		decode_fields32(ENC_USDOT_Z_ZZZ_S, ctx, instr);
+		if((!HaveSVE() && !HaveSME()) || !HaveInt8MatMulExt()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_USDOT_Z_ZZZ_S);
+	}
+	return rc;
+}
+
+/* usdot_z_zzzi.xml */
+int usdot_z_zzzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01000100|size=10|1|i2=xx|Zm=xxx|00011|U=0|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x44A01800) {
+		decode_fields32(ENC_USDOT_Z_ZZZI_S, ctx, instr);
+		if((!HaveSVE() && !HaveSME()) || !HaveInt8MatMulExt()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->index = UINT(ctx->i2);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		OK(ENC_USDOT_Z_ZZZI_S);
+	}
+	return rc;
+}
+
+/* ushllb_z_zi.xml */
+int ushllb_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 010001010|tszh=x|0|tszl=xx|imm3=xxx|1010|U=1|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x4500A800) {
+		decode_fields32(ENC_USHLLB_Z_ZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&6)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&4)==4) {
+			ctx->esize = 0x20;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->shift = UINT(((ctx->tsize<<3)|ctx->imm3))-ctx->esize;
+		OK(ENC_USHLLB_Z_ZI_);
+	}
+	return rc;
+}
+
+/* ushllt_z_zi.xml */
+int ushllt_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 010001010|tszh=x|0|tszl=xx|imm3=xxx|1010|U=1|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFA0FC00)==0x4500AC00) {
+		decode_fields32(ENC_USHLLT_Z_ZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&6)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&4)==4) {
+			ctx->esize = 0x20;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->shift = UINT(((ctx->tsize<<3)|ctx->imm3))-ctx->esize;
+		OK(ENC_USHLLT_Z_ZI_);
+	}
+	return rc;
+}
+
+/* usmmla_z_zzz.xml */
+int usmmla_z_zzz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 01000101|uns=10|0|Zm=xxxxx|100110|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x45809800) {
+		decode_fields32(ENC_USMMLA_Z_ZZZ_, ctx, instr);
+		if(!HaveSVE() || !HaveInt8MatMulExt()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->Zda);
+		ctx->op1_unsigned = TRUE;
+		ctx->op2_unsigned = FALSE;
+		OK(ENC_USMMLA_Z_ZZZ_);
+	}
+	return rc;
+}
+
+/* usmopa_za_pp_zz.xml */
+int usmopa_za_pp_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_per_word */
+	/* 10|10000|u0=1|10|u1=0|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=0|0|0|ZAda=xx */
+	if((INSWORD & 0xFFE0001C)==0xA1800000) {
+		decode_fields32(ENC_USMOPA_ZA_PP_ZZ_32, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->a = UINT(ctx->Pn);
+		ctx->b = UINT(ctx->Pm);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->ZAda);
+		ctx->sub_op = FALSE;
+		ctx->op1_unsigned = TRUE;
+		ctx->op2_unsigned = FALSE;
+		OK(ENC_USMOPA_ZA_PP_ZZ_32);
+	}
+	/* class iclass_per_doubleword */
+	/* 10|10000|u0=1|11|u1=0|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=0|0|ZAda=xxx */
+	if((INSWORD & 0xFFE00018)==0xA1C00000) {
+		decode_fields32(ENC_USMOPA_ZA_PP_ZZ_64, ctx, instr);
+		if(!HaveSMEI16I64()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->a = UINT(ctx->Pn);
+		ctx->b = UINT(ctx->Pm);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->ZAda);
+		ctx->sub_op = FALSE;
+		ctx->op1_unsigned = TRUE;
+		ctx->op2_unsigned = FALSE;
+		OK(ENC_USMOPA_ZA_PP_ZZ_64);
+	}
+	return rc;
+}
+
+/* usmops_za_pp_zz.xml */
+int usmops_za_pp_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_per_word */
+	/* 10|10000|u0=1|10|u1=0|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=1|0|0|ZAda=xx */
+	if((INSWORD & 0xFFE0001C)==0xA1800010) {
+		decode_fields32(ENC_USMOPS_ZA_PP_ZZ_32, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x20;
+		ctx->a = UINT(ctx->Pn);
+		ctx->b = UINT(ctx->Pm);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->ZAda);
+		ctx->sub_op = TRUE;
+		ctx->op1_unsigned = TRUE;
+		ctx->op2_unsigned = FALSE;
+		OK(ENC_USMOPS_ZA_PP_ZZ_32);
+	}
+	/* class iclass_per_doubleword */
+	/* 10|10000|u0=1|11|u1=0|Zm=xxxxx|Pm=xxx|Pn=xxx|Zn=xxxxx|S=1|0|ZAda=xxx */
+	if((INSWORD & 0xFFE00018)==0xA1C00010) {
+		decode_fields32(ENC_USMOPS_ZA_PP_ZZ_64, ctx, instr);
+		if(!HaveSMEI16I64()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x40;
+		ctx->a = UINT(ctx->Pn);
+		ctx->b = UINT(ctx->Pm);
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->da = UINT(ctx->ZAda);
+		ctx->sub_op = TRUE;
+		ctx->op1_unsigned = TRUE;
+		ctx->op2_unsigned = FALSE;
+		OK(ENC_USMOPS_ZA_PP_ZZ_64);
+	}
+	return rc;
+}
+
+/* usqadd_z_p_zz.xml */
+int usqadd_z_p_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000100|size=xx|011|op=1|S=0|U=1|100|Pg=xxx|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x441D8000) {
+		decode_fields32(ENC_USQADD_Z_P_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->g = UINT(ctx->Pg);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->m = UINT(ctx->Zm);
+		OK(ENC_USQADD_Z_P_ZZ_);
+	}
+	return rc;
+}
+
+/* usra_z_zi.xml */
+int usra_z_zi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|tszh=xx|0|tszl=xx|imm3=xxx|1110|R=0|U=1|Zn=xxxxx|Zda=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4500E400) {
+		decode_fields32(ENC_USRA_Z_ZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&14)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&12)==4) {
+			ctx->esize = 0x20;
+		}
+		else if((ctx->tsize&8)==8) {
+			ctx->esize = 0x40;
+		}
+		ctx->n = UINT(ctx->Zn);
+		ctx->da = UINT(ctx->Zda);
+		ctx->shift = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3));
+		OK(ENC_USRA_Z_ZI_);
+	}
+	return rc;
+}
+
+/* usublb_z_zz.xml */
+int usublb_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|00|op=0|S=1|U=1|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45001800) {
+		decode_fields32(ENC_USUBLB_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->sel1 = 0;
+		ctx->sel2 = 0;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_USUBLB_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* usublt_z_zz.xml */
+int usublt_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|00|op=0|S=1|U=1|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45001C00) {
+		decode_fields32(ENC_USUBLT_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->sel1 = 1;
+		ctx->sel2 = 1;
+		ctx->unsigned_ = TRUE;
+		OK(ENC_USUBLT_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* usubwb_z_zz.xml */
+int usubwb_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|010|S=1|U=1|T=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45005800) {
+		decode_fields32(ENC_USUBWB_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_USUBWB_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* usubwt_z_zz.xml */
+int usubwt_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 01000101|size=xx|0|Zm=xxxxx|010|S=1|U=1|T=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x45005C00) {
+		decode_fields32(ENC_USUBWT_Z_ZZ_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		OK(ENC_USUBWT_Z_ZZ_);
+	}
+	return rc;
+}
+
+/* uunpkhi_z_z.xml */
+int uunpkhi_z_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve_high_half */
+	/* 00000101|size=xx|1100|U=1|H=1|001110|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x5333800) {
+		decode_fields32(ENC_UUNPKHI_Z_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->unsigned_ = TRUE;
+		ctx->hi = TRUE;
+		OK(ENC_UUNPKHI_Z_Z_);
+	}
+	/* class iclass_sve_low_half */
+	/* 00000101|size=xx|1100|U=1|H=0|001110|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FFC00)==0x5323800) {
+		decode_fields32(ENC_UUNPKLO_Z_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->unsigned_ = TRUE;
+		ctx->hi = FALSE;
+		OK(ENC_UUNPKLO_Z_Z_);
+	}
+	return rc;
+}
+
+/* uxtb_z_p_z.xml */
+int uxtb_z_p_z(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_esize_byte */
+	/* 00000100|size=xx|010|00|U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x411A000) {
+		decode_fields32(ENC_UXTB_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size==0) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->s_esize = 8;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->unsigned_ = TRUE;
+		OK(ENC_UXTB_Z_P_Z_);
+	}
+	/* class iclass_esize_halfword */
+	/* 00000100|size=xx|010|01|U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x413A000) {
+		decode_fields32(ENC_UXTH_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if((ctx->size&2)!=2) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->s_esize = 0x10;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->unsigned_ = TRUE;
+		OK(ENC_UXTH_Z_P_Z_);
+	}
+	/* class iclass_esize_word */
+	/* 00000100|size=xx|010|10|U=1|101|Pg=xxx|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF3FE000)==0x415A000) {
+		decode_fields32(ENC_UXTW_Z_P_Z_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		if(ctx->size!=3) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->s_esize = 0x20;
+		ctx->g = UINT(ctx->Pg);
+		ctx->n = UINT(ctx->Zn);
+		ctx->d = UINT(ctx->Zd);
+		ctx->unsigned_ = TRUE;
+		OK(ENC_UXTW_Z_P_Z_);
+	}
+	return rc;
+}
+
+/* uzp1_p_pp.xml */
+int uzp1_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve_even */
+	/* 00000101|size=xx|10|Pm=xxxx|010|opc=01|H=0|0|Pn=xxxx|0|Pd=xxxx */
+	if((INSWORD & 0xFF30FE10)==0x5204800) {
+		decode_fields32(ENC_UZP1_P_PP_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Pn);
+		ctx->m = UINT(ctx->Pm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->part = 0;
+		OK(ENC_UZP1_P_PP_);
+	}
+	/* class iclass_sve_odd */
+	/* 00000101|size=xx|10|Pm=xxxx|010|opc=01|H=1|0|Pn=xxxx|0|Pd=xxxx */
+	if((INSWORD & 0xFF30FE10)==0x5204C00) {
+		decode_fields32(ENC_UZP2_P_PP_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Pn);
+		ctx->m = UINT(ctx->Pm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->part = 1;
+		OK(ENC_UZP2_P_PP_);
+	}
+	return rc;
+}
+
+/* uzp1_z_zz.xml */
+int uzp1_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve_even */
+	/* 00000101|size=xx|1|Zm=xxxxx|011|01|H=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x5206800) {
+		decode_fields32(ENC_UZP1_Z_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->part = 0;
+		OK(ENC_UZP1_Z_ZZ_);
+	}
+	/* class iclass_sve_even_quad */
+	/* 000001011|op=0|1|Zm=xxxxx|000|01|H=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x5A00800) {
+		decode_fields32(ENC_UZP1_Z_ZZ_Q, ctx, instr);
+		if(!HaveSVEFP64MatMulExt() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x80;
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->part = 0;
+		OK(ENC_UZP1_Z_ZZ_Q);
+	}
+	/* class iclass_sve_odd */
+	/* 00000101|size=xx|1|Zm=xxxxx|011|01|H=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x5206C00) {
+		decode_fields32(ENC_UZP2_Z_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->part = 1;
+		OK(ENC_UZP2_Z_ZZ_);
+	}
+	/* class iclass_sve_odd_quad */
+	/* 000001011|op=0|1|Zm=xxxxx|000|01|H=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x5A00C00) {
+		decode_fields32(ENC_UZP2_Z_ZZ_Q, ctx, instr);
+		if(!HaveSVEFP64MatMulExt() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x80;
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->part = 1;
+		OK(ENC_UZP2_Z_ZZ_Q);
+	}
+	return rc;
+}
+
+/* whilege_p_p_rr.xml */
+int whilege_p_p_rr(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 00100101|size=xx|1|Rm=xxxxx|000|sf=x|U=0|lt=0|Rn=xxxxx|eq=0|Pd=xxxx */
+	if((INSWORD & 0xFF20EC10)==0x25200000) {
+		decode_fields32(ENC_WHILEGE_P_P_RR_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->rsize = (0x20) << (UINT(ctx->sf));
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->unsigned_ = FALSE;
+		ctx->op = Cmp_GE;
+		OK(ENC_WHILEGE_P_P_RR_);
+	}
+	return rc;
+}
+
+/* whilegt_p_p_rr.xml */
+int whilegt_p_p_rr(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 00100101|size=xx|1|Rm=xxxxx|000|sf=x|U=0|lt=0|Rn=xxxxx|eq=1|Pd=xxxx */
+	if((INSWORD & 0xFF20EC10)==0x25200010) {
+		decode_fields32(ENC_WHILEGT_P_P_RR_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->rsize = (0x20) << (UINT(ctx->sf));
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->unsigned_ = FALSE;
+		ctx->op = Cmp_GT;
+		OK(ENC_WHILEGT_P_P_RR_);
+	}
+	return rc;
+}
+
+/* whilehi_p_p_rr.xml */
+int whilehi_p_p_rr(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 00100101|size=xx|1|Rm=xxxxx|000|sf=x|U=1|lt=0|Rn=xxxxx|eq=1|Pd=xxxx */
+	if((INSWORD & 0xFF20EC10)==0x25200810) {
+		decode_fields32(ENC_WHILEHI_P_P_RR_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->rsize = (0x20) << (UINT(ctx->sf));
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->unsigned_ = TRUE;
+		ctx->op = Cmp_GT;
+		OK(ENC_WHILEHI_P_P_RR_);
+	}
+	return rc;
+}
+
+/* whilehs_p_p_rr.xml */
+int whilehs_p_p_rr(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 00100101|size=xx|1|Rm=xxxxx|000|sf=x|U=1|lt=0|Rn=xxxxx|eq=0|Pd=xxxx */
+	if((INSWORD & 0xFF20EC10)==0x25200800) {
+		decode_fields32(ENC_WHILEHS_P_P_RR_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->rsize = (0x20) << (UINT(ctx->sf));
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->unsigned_ = TRUE;
+		ctx->op = Cmp_GE;
+		OK(ENC_WHILEHS_P_P_RR_);
+	}
+	return rc;
+}
+
+/* whilele_p_p_rr.xml */
+int whilele_p_p_rr(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|1|Rm=xxxxx|000|sf=x|U=0|lt=1|Rn=xxxxx|eq=1|Pd=xxxx */
+	if((INSWORD & 0xFF20EC10)==0x25200410) {
+		decode_fields32(ENC_WHILELE_P_P_RR_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->rsize = (0x20) << (UINT(ctx->sf));
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->unsigned_ = FALSE;
+		ctx->op = Cmp_LE;
+		OK(ENC_WHILELE_P_P_RR_);
+	}
+	return rc;
+}
+
+/* whilelo_p_p_rr.xml */
+int whilelo_p_p_rr(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|1|Rm=xxxxx|000|sf=x|U=1|lt=1|Rn=xxxxx|eq=0|Pd=xxxx */
+	if((INSWORD & 0xFF20EC10)==0x25200C00) {
+		decode_fields32(ENC_WHILELO_P_P_RR_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->rsize = (0x20) << (UINT(ctx->sf));
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->unsigned_ = TRUE;
+		ctx->op = Cmp_LT;
+		OK(ENC_WHILELO_P_P_RR_);
+	}
+	return rc;
+}
+
+/* whilels_p_p_rr.xml */
+int whilels_p_p_rr(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|1|Rm=xxxxx|000|sf=x|U=1|lt=1|Rn=xxxxx|eq=1|Pd=xxxx */
+	if((INSWORD & 0xFF20EC10)==0x25200C10) {
+		decode_fields32(ENC_WHILELS_P_P_RR_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->rsize = (0x20) << (UINT(ctx->sf));
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->unsigned_ = TRUE;
+		ctx->op = Cmp_LE;
+		OK(ENC_WHILELS_P_P_RR_);
+	}
+	return rc;
+}
+
+/* whilelt_p_p_rr.xml */
+int whilelt_p_p_rr(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00100101|size=xx|1|Rm=xxxxx|000|sf=x|U=0|lt=1|Rn=xxxxx|eq=0|Pd=xxxx */
+	if((INSWORD & 0xFF20EC10)==0x25200400) {
+		decode_fields32(ENC_WHILELT_P_P_RR_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->rsize = (0x20) << (UINT(ctx->sf));
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->unsigned_ = FALSE;
+		ctx->op = Cmp_LT;
+		OK(ENC_WHILELT_P_P_RR_);
+	}
+	return rc;
+}
+
+/* whilerw_p_rr.xml */
+int whilerw_p_rr(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 00100101|size=xx|1|Rm=xxxxx|001100|Rn=xxxxx|rw=1|Pd=xxxx */
+	if((INSWORD & 0xFF20FC10)==0x25203010) {
+		decode_fields32(ENC_WHILERW_P_RR_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->d = UINT(ctx->Pd);
+		OK(ENC_WHILERW_P_RR_);
+	}
+	return rc;
+}
+
+/* whilewr_p_rr.xml */
+int whilewr_p_rr(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 00100101|size=xx|1|Rm=xxxxx|001100|Rn=xxxxx|rw=0|Pd=xxxx */
+	if((INSWORD & 0xFF20FC10)==0x25203000) {
+		decode_fields32(ENC_WHILEWR_P_RR_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Rn);
+		ctx->m = UINT(ctx->Rm);
+		ctx->d = UINT(ctx->Pd);
+		OK(ENC_WHILEWR_P_RR_);
+	}
+	return rc;
+}
+
+/* wrffr_f_p.xml */
+int wrffr_f_p(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve */
+	/* 00|100101|opc=00|10|1000100100|0|Pn=xxxx|0|0|0|00 */
+	if((INSWORD & 0xFFFFFE1F)==0x25289000) {
+		decode_fields32(ENC_WRFFR_F_P_, ctx, instr);
+		if(!HaveSVE()) {
+			UNDEFINED;
+		}
+		ctx->n = UINT(ctx->Pn);
+		OK(ENC_WRFFR_F_P_);
+	}
+	return rc;
+}
+
+/* xar_z_zzi.xml */
+int xar_z_zzi(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve2 */
+	/* 00000100|tszh=xx|1|tszl=xx|imm3=xxx|001101|Zm=xxxxx|Zdn=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x4203400) {
+		decode_fields32(ENC_XAR_Z_ZZI_, ctx, instr);
+		if(!HaveSVE2() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->tsize = ((ctx->tszh<<2)|ctx->tszl);
+		if(!ctx->tsize) {
+			UNDEFINED;
+		}
+		else if(ctx->tsize==1) {
+			ctx->esize = 8;
+		}
+		else if((ctx->tsize&14)==2) {
+			ctx->esize = 0x10;
+		}
+		else if((ctx->tsize&12)==4) {
+			ctx->esize = 0x20;
+		}
+		else if((ctx->tsize&8)==8) {
+			ctx->esize = 0x40;
+		}
+		ctx->m = UINT(ctx->Zm);
+		ctx->dn = UINT(ctx->Zdn);
+		ctx->rot = ((2) * (ctx->esize))-UINT(((ctx->tsize<<3)|ctx->imm3));
+		OK(ENC_XAR_Z_ZZI_);
+	}
+	return rc;
+}
+
+/* zero_za_i.xml */
+int zero_za_i(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_mortlach */
+	/* 1100000000001000000000|00|imm8=xxxxxxxx */
+	if((INSWORD & 0xFFFFFF00)==0xC0080000) {
+		decode_fields32(ENC_ZERO_ZA_I_, ctx, instr);
+		if(!HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->mask = ctx->imm8;
+		ctx->esize = 0x40;
+		OK(ENC_ZERO_ZA_I_);
+	}
+	return rc;
+}
+
+/* zip1_p_pp.xml */
+int zip1_p_pp(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve_high_halves */
+	/* 00000101|size=xx|10|Pm=xxxx|010|opc=00|H=1|0|Pn=xxxx|0|Pd=xxxx */
+	if((INSWORD & 0xFF30FE10)==0x5204400) {
+		decode_fields32(ENC_ZIP2_P_PP_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Pn);
+		ctx->m = UINT(ctx->Pm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->part = 1;
+		OK(ENC_ZIP2_P_PP_);
+	}
+	/* class iclass_sve_low_halves */
+	/* 00000101|size=xx|10|Pm=xxxx|010|opc=00|H=0|0|Pn=xxxx|0|Pd=xxxx */
+	if((INSWORD & 0xFF30FE10)==0x5204000) {
+		decode_fields32(ENC_ZIP1_P_PP_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Pn);
+		ctx->m = UINT(ctx->Pm);
+		ctx->d = UINT(ctx->Pd);
+		ctx->part = 0;
+		OK(ENC_ZIP1_P_PP_);
+	}
+	return rc;
+}
+
+/* zip1_z_zz.xml */
+int zip1_z_zz(context *ctx, Instruction *instr)
+{
+	int rc = DECODE_STATUS_UNMATCHED;
+	/* class iclass_sve_high_halves */
+	/* 00000101|size=xx|1|Zm=xxxxx|011|00|H=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x5206400) {
+		decode_fields32(ENC_ZIP2_Z_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->part = 1;
+		OK(ENC_ZIP2_Z_ZZ_);
+	}
+	/* class iclass_sve_high_halves_quad */
+	/* 000001011|op=0|1|Zm=xxxxx|000|00|H=1|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x5A00400) {
+		decode_fields32(ENC_ZIP2_Z_ZZ_Q, ctx, instr);
+		if(!HaveSVEFP64MatMulExt() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x80;
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->part = 1;
+		OK(ENC_ZIP2_Z_ZZ_Q);
+	}
+	/* class iclass_sve_low_halves */
+	/* 00000101|size=xx|1|Zm=xxxxx|011|00|H=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFF20FC00)==0x5206000) {
+		decode_fields32(ENC_ZIP1_Z_ZZ_, ctx, instr);
+		if(!HaveSVE() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = (8) << (UINT(ctx->size));
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->part = 0;
+		OK(ENC_ZIP1_Z_ZZ_);
+	}
+	/* class iclass_sve_low_halves_quad */
+	/* 000001011|op=0|1|Zm=xxxxx|000|00|H=0|Zn=xxxxx|Zd=xxxxx */
+	if((INSWORD & 0xFFE0FC00)==0x5A00000) {
+		decode_fields32(ENC_ZIP1_Z_ZZ_Q, ctx, instr);
+		if(!HaveSVEFP64MatMulExt() && !HaveSME()) {
+			UNDEFINED;
+		}
+		ctx->esize = 0x80;
+		ctx->n = UINT(ctx->Zn);
+		ctx->m = UINT(ctx->Zm);
+		ctx->d = UINT(ctx->Zd);
+		ctx->part = 0;
+		OK(ENC_ZIP1_Z_ZZ_Q);
+	}
+	return rc;
+}
+