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authorJakob Stoklund Olesen <stoklund@2pi.dk>2010-07-11 07:31:03 +0000
committerJakob Stoklund Olesen <stoklund@2pi.dk>2010-07-11 07:31:03 +0000
commit377b7b7ca3a28e2329abd1f22b9bc0482635ccce (patch)
treee87be6114dca1b26505393104d4c12076d76ce12 /lib
parent27689b0affee8fb1bfbef11dcc84287b7757cfe8 (diff)
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Replace copyRegToReg with copyPhysReg for CellSPU.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108084 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/Target/CellSPU/SPUInstrInfo.cpp34
-rw-r--r--lib/Target/CellSPU/SPUInstrInfo.h10
2 files changed, 10 insertions, 34 deletions
diff --git a/lib/Target/CellSPU/SPUInstrInfo.cpp b/lib/Target/CellSPU/SPUInstrInfo.cpp
index 9dfe01476c..177f1bc857 100644
--- a/lib/Target/CellSPU/SPUInstrInfo.cpp
+++ b/lib/Target/CellSPU/SPUInstrInfo.cpp
@@ -249,40 +249,18 @@ SPUInstrInfo::isStoreToStackSlot(const MachineInstr *MI,
return 0;
}
-bool SPUInstrInfo::copyRegToReg(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MI,
- unsigned DestReg, unsigned SrcReg,
- const TargetRegisterClass *DestRC,
- const TargetRegisterClass *SrcRC,
- DebugLoc DL) const
+void SPUInstrInfo::copyPhysReg(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator I, DebugLoc DL,
+ unsigned DestReg, unsigned SrcReg,
+ bool KillSrc) const
{
// We support cross register class moves for our aliases, such as R3 in any
// reg class to any other reg class containing R3. This is required because
// we instruction select bitconvert i64 -> f64 as a noop for example, so our
// types have no specific meaning.
- if (DestRC == SPU::R8CRegisterClass) {
- BuildMI(MBB, MI, DL, get(SPU::LRr8), DestReg).addReg(SrcReg);
- } else if (DestRC == SPU::R16CRegisterClass) {
- BuildMI(MBB, MI, DL, get(SPU::LRr16), DestReg).addReg(SrcReg);
- } else if (DestRC == SPU::R32CRegisterClass) {
- BuildMI(MBB, MI, DL, get(SPU::LRr32), DestReg).addReg(SrcReg);
- } else if (DestRC == SPU::R32FPRegisterClass) {
- BuildMI(MBB, MI, DL, get(SPU::LRf32), DestReg).addReg(SrcReg);
- } else if (DestRC == SPU::R64CRegisterClass) {
- BuildMI(MBB, MI, DL, get(SPU::LRr64), DestReg).addReg(SrcReg);
- } else if (DestRC == SPU::R64FPRegisterClass) {
- BuildMI(MBB, MI, DL, get(SPU::LRf64), DestReg).addReg(SrcReg);
- } else if (DestRC == SPU::GPRCRegisterClass) {
- BuildMI(MBB, MI, DL, get(SPU::LRr128), DestReg).addReg(SrcReg);
- } else if (DestRC == SPU::VECREGRegisterClass) {
- BuildMI(MBB, MI, DL, get(SPU::LRv16i8), DestReg).addReg(SrcReg);
- } else {
- // Attempt to copy unknown/unsupported register class!
- return false;
- }
-
- return true;
+ BuildMI(MBB, I, DL, get(SPU::LRr128), DestReg)
+ .addReg(SrcReg, getKillRegState(KillSrc));
}
void
diff --git a/lib/Target/CellSPU/SPUInstrInfo.h b/lib/Target/CellSPU/SPUInstrInfo.h
index 0a914865af..baaac7ec1a 100644
--- a/lib/Target/CellSPU/SPUInstrInfo.h
+++ b/lib/Target/CellSPU/SPUInstrInfo.h
@@ -56,12 +56,10 @@ namespace llvm {
unsigned isStoreToStackSlot(const MachineInstr *MI,
int &FrameIndex) const;
- virtual bool copyRegToReg(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MI,
- 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;
//! Store a register to a stack slot, based on its register class.
virtual void storeRegToStackSlot(MachineBasicBlock &MBB,