cl::init(false));
Thumb2InstrInfo::Thumb2InstrInfo(const ARMSubtarget &STI)
- : ARMBaseInstrInfo(STI), RI(STI) {
-}
+ : ARMBaseInstrInfo(STI), RI() {}
/// getNoopForMachoTarget - Return the noop instruction to use for a noop.
void Thumb2InstrInfo::getNoopForMachoTarget(MCInst &NopInst) const {
}
} else if (AddrMode == ARMII::AddrModeT2_i8s4) {
Offset += MI.getOperand(FrameRegIdx + 1).getImm() * 4;
- NumBits = 8;
- // MCInst operand has already scaled value.
+ NumBits = 10; // 8 bits scaled by 4
+ // MCInst operand expects already scaled value.
Scale = 1;
- if (Offset < 0) {
- isSub = true;
- Offset = -Offset;
- }
+ assert((Offset & 3) == 0 && "Can't encode this offset!");
} else {
llvm_unreachable("Unsupported addressing mode!");
}