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Move copyRegToReg from MRegisterInfo to TargetInstrInfo. This is part of the

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Machine-level API cleanup instigated by Chris.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45470 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2007-12-31 06:32:00 +00:00
parent f20c1a497f
commit d10fd9791c
31 changed files with 321 additions and 267 deletions
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18
lib/Target/IA64/IA64InstrInfo.cpp
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@@ -56,3 +56,21 @@ IA64InstrInfo::InsertBranch(MachineBasicBlock &MBB,MachineBasicBlock *TBB,
BuildMI(&MBB, get(IA64::BRL_NOTCALL)).addMBB(TBB);
return 1;
}
void IA64InstrInfo::copyRegToReg(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned DestReg, unsigned SrcReg,
const TargetRegisterClass *DestRC,
const TargetRegisterClass *SrcRC) const {
if (DestRC != SrcRC) {
cerr << "Not yet supported!";
abort();
}
if(DestRC == IA64::PRRegisterClass ) // if a bool, we use pseudocode
// (SrcReg) DestReg = cmp.eq.unc(r0, r0)
BuildMI(MBB, MI, get(IA64::PCMPEQUNC), DestReg)
.addReg(IA64::r0).addReg(IA64::r0).addReg(SrcReg);
else // otherwise, MOV works (for both gen. regs and FP regs)
BuildMI(MBB, MI, get(IA64::MOV), DestReg).addReg(SrcReg);
}