diff options
| author | Mason Reed <mason@vector35.com> | 2024-08-22 20:25:30 -0400 |
|---|---|---|
| committer | mason <35282038+emesare@users.noreply.github.com> | 2024-08-27 11:16:59 -0700 |
| commit | 8b2968d9f947b69e55d477539e54b2659130c524 (patch) | |
| tree | a3ff88804f63d88293dcf99dd3d490da46536804 | |
| parent | 0dc3f33a04b2f3fc746c1cce5f02fd61a7308cb6 (diff) | |
Lift more variants of VCVT and correct a missed variant case
| -rw-r--r-- | arch/armv7/thumb2_disasm/il_thumb2.cpp | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/arch/armv7/thumb2_disasm/il_thumb2.cpp b/arch/armv7/thumb2_disasm/il_thumb2.cpp index 110d2511..0609f134 100644 --- a/arch/armv7/thumb2_disasm/il_thumb2.cpp +++ b/arch/armv7/thumb2_disasm/il_thumb2.cpp @@ -1490,11 +1490,19 @@ bool GetLowLevelILForNEONInstruction(Architecture* arch, LowLevelILFunction& il, // TODO: This is not the correct way to get the vcvt format right lol? if (strcmp(instr->format->operation, "vcvt.u32.f32") == 0 || strcmp(instr->format->operation, "vcvt.s32.f32") == 0) { - il.AddInstruction(WriteILOperand(il, instr, 0, il.FloatToInt(GetRegisterSize(instr, 1), ReadILOperand(il, instr, 1)))); + il.AddInstruction(WriteILOperand(il, instr, 0, + il.FloatToInt(GetRegisterSize(instr, 1), ReadILOperand(il, instr, 1)))); } - else if (strcmp(instr->format->operation, "vcvt.u32.f32") == 0 || strcmp(instr->format->operation, "vcvt.s32.f32") == 0) + else if (strcmp(instr->format->operation, "vcvt.f32.u32") == 0 || strcmp(instr->format->operation, "vcvt.f32.s32") == 0) { - il.AddInstruction(WriteILOperand(il, instr, 0, il.FloatToInt(GetRegisterSize(instr, 1), ReadILOperand(il, instr, 1)))); + il.AddInstruction(WriteILOperand(il, instr, 0, + il.IntToFloat(GetRegisterSize(instr, 1), ReadILOperand(il, instr, 1)))); + } + else if (strcmp(instr->format->operation, "vcvt.f32") == 0 || instr->format->operandCount == 2) + { + // TODO: This a vector to float thing. + il.AddInstruction(WriteILOperand(il, instr, 0, + il.FloatConvert(GetRegisterSize(instr, 1), ReadILOperand(il, instr, 1)))); } else { |