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Replace copyRegToReg with copyPhysReg for Sparc.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108086 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen 2010-07-11 07:56:09 +00:00
parent 377b7b7ca3
commit 8e18a1a5cf
2 changed files with 18 additions and 28 deletions
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36
lib/Target/Sparc/SparcInstrInfo.cpp
View File

@ -117,29 +117,21 @@ SparcInstrInfo::InsertBranch(MachineBasicBlock &MBB,MachineBasicBlock *TBB,
return 1;
}
bool SparcInstrInfo::copyRegToReg(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I,
unsigned DestReg, unsigned SrcReg,
const TargetRegisterClass *DestRC,
const TargetRegisterClass *SrcRC,
DebugLoc DL) const {
if (DestRC != SrcRC) {
// Not yet supported!
return false;
}
if (DestRC == SP::IntRegsRegisterClass)
BuildMI(MBB, I, DL, get(SP::ORrr), DestReg).addReg(SP::G0).addReg(SrcReg);
else if (DestRC == SP::FPRegsRegisterClass)
BuildMI(MBB, I, DL, get(SP::FMOVS), DestReg).addReg(SrcReg);
else if (DestRC == SP::DFPRegsRegisterClass)
BuildMI(MBB, I, DL, get(Subtarget.isV9() ? SP::FMOVD : SP::FpMOVD),DestReg)
.addReg(SrcReg);
void SparcInstrInfo::copyPhysReg(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I, DebugLoc DL,
unsigned DestReg, unsigned SrcReg,
bool KillSrc) const {
if (SP::IntRegsRegClass.contains(DestReg, SrcReg))
BuildMI(MBB, I, DL, get(SP::ORrr), DestReg).addReg(SP::G0)
.addReg(SrcReg, getKillRegState(KillSrc));
else if (SP::FPRegsRegClass.contains(DestReg, SrcReg))
BuildMI(MBB, I, DL, get(SP::FMOVS), DestReg)
.addReg(SrcReg, getKillRegState(KillSrc));
else if (SP::DFPRegsRegClass.contains(DestReg, SrcReg))
BuildMI(MBB, I, DL, get(Subtarget.isV9() ? SP::FMOVD : SP::FpMOVD), DestReg)
.addReg(SrcReg, getKillRegState(KillSrc));
else
// Can't copy this register
return false;
return true;
llvm_unreachable("Impossible reg-to-reg copy");
}
void SparcInstrInfo::

10
lib/Target/Sparc/SparcInstrInfo.h
View File

@ -71,12 +71,10 @@ public:
const SmallVectorImpl<MachineOperand> &Cond,
DebugLoc DL) const;
virtual bool copyRegToReg(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I,
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 void storeRegToStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MBBI,