}
((ARMOperand*)Operands[3])->addRegOperands(Inst, 1);
((ARMOperand*)Operands[1])->addCCOutOperands(Inst, 1);
- ((ARMOperand*)Operands[4])->addRegOperands(Inst, 1);
- // If we have a three-operand form, use that, else the second source operand
- // is just the destination operand again.
- if (Operands.size() == 6)
- ((ARMOperand*)Operands[5])->addRegOperands(Inst, 1);
- else
- Inst.addOperand(Inst.getOperand(0));
+ // If we have a three-operand form, make sure to set Rn to be the operand
+ // that isn't the same as Rd.
+ unsigned RegOp = 4;
+ if (Operands.size() == 6 &&
+ ((ARMOperand*)Operands[4])->getReg() ==
+ ((ARMOperand*)Operands[3])->getReg())
+ RegOp = 5;
+ ((ARMOperand*)Operands[RegOp])->addRegOperands(Inst, 1);
+ Inst.addOperand(Inst.getOperand(0));
((ARMOperand*)Operands[2])->addCondCodeOperands(Inst, 2);
return true;