//===----------------------------------------------------------------------===//
#include "Thumb2InstrInfo.h"
-#include "ARM.h"
#include "ARMConstantPoolValue.h"
#include "ARMMachineFunctionInfo.h"
#include "MCTargetDesc/ARMAddressingModes.h"
/// getNoopForMachoTarget - Return the noop instruction to use for a noop.
void Thumb2InstrInfo::getNoopForMachoTarget(MCInst &NopInst) const {
- NopInst.setOpcode(ARM::tNOP);
+ NopInst.setOpcode(ARM::tHINT);
+ NopInst.addOperand(MCOperand::CreateImm(0));
NopInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
NopInst.addOperand(MCOperand::CreateReg(0));
}
unsigned DestReg, unsigned BaseReg, int NumBytes,
ARMCC::CondCodes Pred, unsigned PredReg,
const ARMBaseInstrInfo &TII, unsigned MIFlags) {
+ if (NumBytes == 0 && DestReg != BaseReg) {
+ BuildMI(MBB, MBBI, dl, TII.get(ARM::tMOVr), DestReg)
+ .addReg(BaseReg, RegState::Kill)
+ .addImm((unsigned)Pred).addReg(PredReg).setMIFlags(MIFlags);
+ return;
+ }
+
bool isSub = NumBytes < 0;
if (isSub) NumBytes = -NumBytes;
case ARM::t2STRi12: return ARM::t2STRi8;
case ARM::t2STRBi12: return ARM::t2STRBi8;
case ARM::t2STRHi12: return ARM::t2STRHi8;
+ case ARM::t2PLDi12: return ARM::t2PLDi8;
case ARM::t2LDRi8:
case ARM::t2LDRHi8:
case ARM::t2STRi8:
case ARM::t2STRBi8:
case ARM::t2STRHi8:
+ case ARM::t2PLDi8:
return opcode;
default:
case ARM::t2STRi8: return ARM::t2STRi12;
case ARM::t2STRBi8: return ARM::t2STRBi12;
case ARM::t2STRHi8: return ARM::t2STRHi12;
+ case ARM::t2PLDi8: return ARM::t2PLDi12;
case ARM::t2LDRi12:
case ARM::t2LDRHi12:
case ARM::t2STRi12:
case ARM::t2STRBi12:
case ARM::t2STRHi12:
+ case ARM::t2PLDi12:
return opcode;
default:
case ARM::t2STRs: return ARM::t2STRi12;
case ARM::t2STRBs: return ARM::t2STRBi12;
case ARM::t2STRHs: return ARM::t2STRHi12;
+ case ARM::t2PLDs: return ARM::t2PLDi12;
case ARM::t2LDRi12:
case ARM::t2LDRHi12:
case ARM::t2STRi12:
case ARM::t2STRBi12:
case ARM::t2STRHi12:
+ case ARM::t2PLDi12:
case ARM::t2LDRi8:
case ARM::t2LDRHi8:
case ARM::t2LDRBi8:
case ARM::t2STRi8:
case ARM::t2STRBi8:
case ARM::t2STRHi8:
+ case ARM::t2PLDi8:
return opcode;
default: