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Code insertion methods now return void instead of an int.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15780 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-08-15 22:15:11 +00:00
parent 078fee3f2e
commit 01d0efba39
8 changed files with 58 additions and 67 deletions
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17
lib/Target/Sparc/SparcRegisterInfo.cpp
View File

@ -25,7 +25,7 @@ SparcV8RegisterInfo::SparcV8RegisterInfo()
: SparcV8GenRegisterInfo(V8::ADJCALLSTACKDOWN,
V8::ADJCALLSTACKUP) {}
int SparcV8RegisterInfo::
void SparcV8RegisterInfo::
storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
unsigned SrcReg, int FrameIdx) const {
const TargetRegisterClass *RC = getRegClass(SrcReg);
@ -42,10 +42,9 @@ storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
.addReg (SrcReg);
else
assert (0 && "Can't store this register to stack slot");
return 1;
}
int SparcV8RegisterInfo::
void SparcV8RegisterInfo::
loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
unsigned DestReg, int FrameIdx) const {
const TargetRegisterClass *RC = getRegClass(DestReg);
@ -58,21 +57,19 @@ loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
BuildMI (MBB, I, V8::LDDFri, 2, DestReg).addFrameIndex (FrameIdx)
.addSImm (0);
else
assert (0 && "Can't load this register from stack slot");
return 1;
assert(0 && "Can't load this register from stack slot");
}
int SparcV8RegisterInfo::copyRegToReg(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I,
unsigned DestReg, unsigned SrcReg,
const TargetRegisterClass *RC) const {
void SparcV8RegisterInfo::copyRegToReg(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I,
unsigned DestReg, unsigned SrcReg,
const TargetRegisterClass *RC) const {
if (RC == SparcV8::IntRegsRegisterClass)
BuildMI (MBB, I, V8::ORrr, 2, DestReg).addReg (V8::G0).addReg (SrcReg);
else if (RC == SparcV8::FPRegsRegisterClass)
BuildMI (MBB, I, V8::FMOVS, 1, DestReg).addReg (SrcReg);
else
assert (0 && "Can't copy this register");
return 1;
}
void SparcV8RegisterInfo::

18
lib/Target/Sparc/SparcRegisterInfo.h
View File

@ -26,17 +26,17 @@ struct SparcV8RegisterInfo : public SparcV8GenRegisterInfo {
const TargetRegisterClass* getRegClassForType(const Type* Ty) const;
/// Code Generation virtual methods...
int storeRegToStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MBBI,
unsigned SrcReg, int FrameIndex) const;
int loadRegFromStackSlot(MachineBasicBlock &MBB,
void storeRegToStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MBBI,
unsigned DestReg, int FrameIndex) const;
unsigned SrcReg, int FrameIndex) const;
void loadRegFromStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MBBI,
unsigned DestReg, int FrameIndex) const;
int copyRegToReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI,
unsigned DestReg, unsigned SrcReg,
const TargetRegisterClass *RC) const;
void copyRegToReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI,
unsigned DestReg, unsigned SrcReg,
const TargetRegisterClass *RC) const;
void eliminateCallFramePseudoInstr(MachineFunction &MF,
MachineBasicBlock &MBB,

17
lib/Target/SparcV8/SparcV8RegisterInfo.cpp
View File

@ -25,7 +25,7 @@ SparcV8RegisterInfo::SparcV8RegisterInfo()
: SparcV8GenRegisterInfo(V8::ADJCALLSTACKDOWN,
V8::ADJCALLSTACKUP) {}
int SparcV8RegisterInfo::
void SparcV8RegisterInfo::
storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
unsigned SrcReg, int FrameIdx) const {
const TargetRegisterClass *RC = getRegClass(SrcReg);
@ -42,10 +42,9 @@ storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
.addReg (SrcReg);
else
assert (0 && "Can't store this register to stack slot");
return 1;
}
int SparcV8RegisterInfo::
void SparcV8RegisterInfo::
loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
unsigned DestReg, int FrameIdx) const {
const TargetRegisterClass *RC = getRegClass(DestReg);
@ -58,21 +57,19 @@ loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
BuildMI (MBB, I, V8::LDDFri, 2, DestReg).addFrameIndex (FrameIdx)
.addSImm (0);
else
assert (0 && "Can't load this register from stack slot");
return 1;
assert(0 && "Can't load this register from stack slot");
}
int SparcV8RegisterInfo::copyRegToReg(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I,
unsigned DestReg, unsigned SrcReg,
const TargetRegisterClass *RC) const {
void SparcV8RegisterInfo::copyRegToReg(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I,
unsigned DestReg, unsigned SrcReg,
const TargetRegisterClass *RC) const {
if (RC == SparcV8::IntRegsRegisterClass)
BuildMI (MBB, I, V8::ORrr, 2, DestReg).addReg (V8::G0).addReg (SrcReg);
else if (RC == SparcV8::FPRegsRegisterClass)
BuildMI (MBB, I, V8::FMOVS, 1, DestReg).addReg (SrcReg);
else
assert (0 && "Can't copy this register");
return 1;
}
void SparcV8RegisterInfo::

18
lib/Target/SparcV8/SparcV8RegisterInfo.h
View File

@ -26,17 +26,17 @@ struct SparcV8RegisterInfo : public SparcV8GenRegisterInfo {
const TargetRegisterClass* getRegClassForType(const Type* Ty) const;
/// Code Generation virtual methods...
int storeRegToStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MBBI,
unsigned SrcReg, int FrameIndex) const;
int loadRegFromStackSlot(MachineBasicBlock &MBB,
void storeRegToStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MBBI,
unsigned DestReg, int FrameIndex) const;
unsigned SrcReg, int FrameIndex) const;
void loadRegFromStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MBBI,
unsigned DestReg, int FrameIndex) const;
int copyRegToReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI,
unsigned DestReg, unsigned SrcReg,
const TargetRegisterClass *RC) const;
void copyRegToReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI,
unsigned DestReg, unsigned SrcReg,
const TargetRegisterClass *RC) const;
void eliminateCallFramePseudoInstr(MachineFunction &MF,
MachineBasicBlock &MBB,

6
lib/Target/SparcV9/SparcV9RegisterInfo.cpp
View File

@ -276,19 +276,19 @@ SparcV9RegisterInfo::SparcV9RegisterInfo ()
RegisterClasses + 5) {
}
int SparcV9RegisterInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
void SparcV9RegisterInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned SrcReg, int FrameIndex) const{
abort ();
}
int SparcV9RegisterInfo::loadRegFromStackSlot(MachineBasicBlock &MBB,
void SparcV9RegisterInfo::loadRegFromStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned DestReg, int FrameIndex) const {
abort ();
}
int SparcV9RegisterInfo::copyRegToReg(MachineBasicBlock &MBB,
void SparcV9RegisterInfo::copyRegToReg(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned DestReg, unsigned SrcReg,
const TargetRegisterClass *RC) const {

6
lib/Target/SparcV9/SparcV9RegisterInfo.h
View File

@ -25,13 +25,13 @@ struct SparcV9RegisterInfo : public MRegisterInfo {
const unsigned *getCalleeSaveRegs() const;
// The rest of these are stubs... for now.
int storeRegToStackSlot (MachineBasicBlock &MBB,
void storeRegToStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned SrcReg, int FrameIndex) const;
int loadRegFromStackSlot (MachineBasicBlock &MBB,
void loadRegFromStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned DestReg, int FrameIndex) const;
int copyRegToReg (MachineBasicBlock &MBB,
void copyRegToReg(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned DestReg, unsigned SrcReg,
const TargetRegisterClass *RC) const;

23
lib/Target/X86/X86RegisterInfo.cpp
View File

@ -54,37 +54,34 @@ static unsigned getIdx(const TargetRegisterClass *RC) {
}
}
int X86RegisterInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned SrcReg, int FrameIdx) const {
void X86RegisterInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned SrcReg, int FrameIdx) const {
static const unsigned Opcode[] =
{ X86::MOV8mr, X86::MOV16mr, X86::MOV32mr, X86::FSTP80m };
const TargetRegisterClass *RC = getRegClass(SrcReg);
MachineInstr *I = addFrameReference(BuildMI(Opcode[getIdx(RC)], 5),
FrameIdx).addReg(SrcReg);
MBB.insert(MI, I);
return 1;
}
int X86RegisterInfo::loadRegFromStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned DestReg, int FrameIdx) const{
void X86RegisterInfo::loadRegFromStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned DestReg, int FrameIdx)const{
static const unsigned Opcode[] =
{ X86::MOV8rm, X86::MOV16rm, X86::MOV32rm, X86::FLD80m };
const TargetRegisterClass *RC = getRegClass(DestReg);
unsigned OC = Opcode[getIdx(RC)];
MBB.insert(MI, addFrameReference(BuildMI(OC, 4, DestReg), FrameIdx));
return 1;
}
int X86RegisterInfo::copyRegToReg(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned DestReg, unsigned SrcReg,
const TargetRegisterClass *RC) const {
void X86RegisterInfo::copyRegToReg(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned DestReg, unsigned SrcReg,
const TargetRegisterClass *RC) const {
static const unsigned Opcode[] =
{ X86::MOV8rr, X86::MOV16rr, X86::MOV32rr, X86::FpMOV };
MBB.insert(MI, BuildMI(Opcode[getIdx(RC)],1,DestReg).addReg(SrcReg));
return 1;
}
static MachineInstr *MakeMInst(unsigned Opcode, unsigned FrameIndex,

20
lib/Target/X86/X86RegisterInfo.h
View File

@ -27,18 +27,18 @@ struct X86RegisterInfo : public X86GenRegisterInfo {
const TargetRegisterClass* getRegClassForType(const Type* Ty) const;
/// Code Generation virtual methods...
int storeRegToStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned SrcReg, int FrameIndex) const;
int loadRegFromStackSlot(MachineBasicBlock &MBB,
void storeRegToStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned DestReg, int FrameIndex) const;
unsigned SrcReg, int FrameIndex) const;
void loadRegFromStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned DestReg, int FrameIndex) const;
int copyRegToReg(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned DestReg, unsigned SrcReg,
const TargetRegisterClass *RC) const;
void copyRegToReg(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned DestReg, unsigned SrcReg,
const TargetRegisterClass *RC) const;
/// foldMemoryOperand - If this target supports it, fold a load or store of
/// the specified stack slot into the specified machine instruction for the