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Make generation of stack-slot loads and copies less ugly.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12742 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Brian Gaeke 2004-04-07 04:29:14 +00:00
parent fa4bb09cf0
commit 88ddd4a07d
2 changed files with 8 additions and 14 deletions
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11
lib/Target/Sparc/SparcRegisterInfo.cpp
View File

@ -40,26 +40,23 @@ int SparcV8RegisterInfo::storeRegToStackSlot(
int SparcV8RegisterInfo::loadRegFromStackSlot(
MachineBasicBlock &MBB,
MachineBasicBlock::iterator MBBI,
MachineBasicBlock::iterator I,
unsigned DestReg, int FrameIdx,
const TargetRegisterClass *RC) const
{
assert (RC == SparcV8::IntRegsRegisterClass
&& "Can only load 32-bit registers from stack slots");
MachineInstr *I =
BuildMI (V8::LDmr, 2).addReg (DestReg).addFrameIndex (FrameIdx).addSImm (0);
MBB.insert(MBBI, I);
BuildMI (MBB, I, V8::LDmr, 2, DestReg).addFrameIndex (FrameIdx).addSImm (0);
return 1;
}
int SparcV8RegisterInfo::copyRegToReg(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MBBI,
MachineBasicBlock::iterator I,
unsigned DestReg, unsigned SrcReg,
const TargetRegisterClass *RC) const {
assert (RC == SparcV8::IntRegsRegisterClass
&& "Can only copy 32-bit registers");
MBB.insert (MBBI,
BuildMI (V8::ORrr, 3, DestReg).addReg (V8::G0).addReg (SrcReg));
BuildMI (MBB, I, V8::ORrr, 2, DestReg).addReg (V8::G0).addReg (SrcReg);
return -1;
}

11
lib/Target/SparcV8/SparcV8RegisterInfo.cpp
View File

@ -40,26 +40,23 @@ int SparcV8RegisterInfo::storeRegToStackSlot(
int SparcV8RegisterInfo::loadRegFromStackSlot(
MachineBasicBlock &MBB,
MachineBasicBlock::iterator MBBI,
MachineBasicBlock::iterator I,
unsigned DestReg, int FrameIdx,
const TargetRegisterClass *RC) const
{
assert (RC == SparcV8::IntRegsRegisterClass
&& "Can only load 32-bit registers from stack slots");
MachineInstr *I =
BuildMI (V8::LDmr, 2).addReg (DestReg).addFrameIndex (FrameIdx).addSImm (0);
MBB.insert(MBBI, I);
BuildMI (MBB, I, V8::LDmr, 2, DestReg).addFrameIndex (FrameIdx).addSImm (0);
return 1;
}
int SparcV8RegisterInfo::copyRegToReg(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MBBI,
MachineBasicBlock::iterator I,
unsigned DestReg, unsigned SrcReg,
const TargetRegisterClass *RC) const {
assert (RC == SparcV8::IntRegsRegisterClass
&& "Can only copy 32-bit registers");
MBB.insert (MBBI,
BuildMI (V8::ORrr, 3, DestReg).addReg (V8::G0).addReg (SrcReg));
BuildMI (MBB, I, V8::ORrr, 2, DestReg).addReg (V8::G0).addReg (SrcReg);
return -1;
}