diff options
| -rw-r--r-- | arch/armv7/thumb2_disasm/il_thumb2.cpp | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/armv7/thumb2_disasm/il_thumb2.cpp b/arch/armv7/thumb2_disasm/il_thumb2.cpp index 07f02294..3ca95813 100644 --- a/arch/armv7/thumb2_disasm/il_thumb2.cpp +++ b/arch/armv7/thumb2_disasm/il_thumb2.cpp @@ -1615,15 +1615,14 @@ bool GetLowLevelILForNEONInstruction(Architecture* arch, LowLevelILFunction& il, if (instr->format->operands[2].type == OPERAND_FORMAT_REG_FP) { // r3:r2 <- d12 - // The set reg will constrain the 8 byte to 4 byte _probably_. - il.AddInstruction(WriteILOperand(il, instr, 0, ReadILOperand(il, instr, 2))); - il.AddInstruction(WriteILOperand(il, instr, 1, il.LogicalShiftRight(4, ReadILOperand(il, instr, 2), il.Const(1, 32)))); + il.SetRegisterSplit(4, ReadILOperand(il, instr, 0), ReadILOperand(il, instr, 1), + ReadILOperand(il, instr, 3)); } else { // d9 <- r1:r0 - il.AddInstruction(WriteILOperand(il, instr, 0, il.Or(4, - il.ShiftLeft(4, ReadILOperand(il, instr, 2), il.Const(1, 32)), - ReadILOperand(il, instr, 1)))); + il.AddInstruction(WriteILOperand(il, instr, 0, + il.RegisterSplit(8, ReadILOperand(il, instr, 1), + ReadILOperand(il, instr, 2)))); } } else |