MI.getOperand(FrameRegIdx+1).ChangeToImmediate(ThisImmVal);
} else {
- // AddrMode4 cannot handle any offset.
- if (AddrMode == ARMII::AddrMode4)
+ // AddrMode4 and AddrMode6 cannot handle any offset.
+ if (AddrMode == ARMII::AddrMode4 || AddrMode == ARMII::AddrMode6)
return false;
// AddrModeT2_so cannot handle any offset. If there is no offset
NewOpc = positiveOffsetOpcode(Opcode);
NumBits = 12;
}
- } else {
- // VFP and NEON address modes.
- int InstrOffs = 0;
- if (AddrMode == ARMII::AddrMode5) {
- const MachineOperand &OffOp = MI.getOperand(FrameRegIdx+1);
- InstrOffs = ARM_AM::getAM5Offset(OffOp.getImm());
- if (ARM_AM::getAM5Op(OffOp.getImm()) == ARM_AM::sub)
- InstrOffs *= -1;
- }
+ } else if (AddrMode == ARMII::AddrMode5) {
+ // VFP address mode.
+ const MachineOperand &OffOp = MI.getOperand(FrameRegIdx+1);
+ int InstrOffs = ARM_AM::getAM5Offset(OffOp.getImm());
+ if (ARM_AM::getAM5Op(OffOp.getImm()) == ARM_AM::sub)
+ InstrOffs *= -1;
NumBits = 8;
Scale = 4;
Offset += InstrOffs * 4;
Offset = -Offset;
isSub = true;
}
+ } else {
+ llvm_unreachable("Unsupported addressing mode!");
}
if (NewOpc != Opcode)