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Replace copyRegToReg with copyPhysReg for PIC16.

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llvm-svn: 108081
This commit is contained in:
Jakob Stoklund Olesen 2010-07-11 06:53:33 +00:00
parent fb3525531b
commit b15ffc7e90
2 changed files with 17 additions and 24 deletions
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31
lib/Target/PIC16/PIC16InstrInfo.cpp
View File

@ -151,25 +151,20 @@ void PIC16InstrInfo::loadRegFromStackSlot(MachineBasicBlock &MBB,
llvm_unreachable("Can't load this register from stack slot");
}
bool PIC16InstrInfo::copyRegToReg (MachineBasicBlock &MBB,
MachineBasicBlock::iterator I,
unsigned DestReg, unsigned SrcReg,
const TargetRegisterClass *DestRC,
const TargetRegisterClass *SrcRC,
DebugLoc DL) const {
void PIC16InstrInfo::copyPhysReg(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I, DebugLoc DL,
unsigned DestReg, unsigned SrcReg,
bool KillSrc) const {
unsigned Opc;
if (PIC16::FSR16RegClass.contains(DestReg, SrcReg))
Opc = PIC16::copy_fsr;
else if (PIC16::GPRRegClass.contains(DestReg, SrcReg))
Opc = PIC16::copy_w;
else
llvm_unreachable("Impossible reg-to-reg copy");
if (DestRC == PIC16::FSR16RegisterClass) {
BuildMI(MBB, I, DL, get(PIC16::copy_fsr), DestReg).addReg(SrcReg);
return true;
}
if (DestRC == PIC16::GPRRegisterClass) {
BuildMI(MBB, I, DL, get(PIC16::copy_w), DestReg).addReg(SrcReg);
return true;
}
// Not yet supported.
return false;
BuildMI(MBB, I, DL, get(Opc), DestReg)
.addReg(SrcReg, getKillRegState(KillSrc));
}
bool PIC16InstrInfo::isMoveInstr(const MachineInstr &MI,

10
lib/Target/PIC16/PIC16InstrInfo.h
View File

@ -57,12 +57,10 @@ public:
unsigned DestReg, int FrameIndex,
const TargetRegisterClass *RC,
const TargetRegisterInfo *TRI) const;
virtual bool copyRegToReg(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MBBI,
unsigned DestReg, unsigned SrcReg,
const TargetRegisterClass *DestRC,
const TargetRegisterClass *SrcRC,
DebugLoc DL) const;
virtual void copyPhysReg(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I, DebugLoc DL,
unsigned DestReg, unsigned SrcReg,
bool KillSrc) const;
virtual bool isMoveInstr(const MachineInstr &MI,
unsigned &SrcReg, unsigned &DstReg,
unsigned &SrcSubIdx, unsigned &DstSubIdx) const;