bool ATUsed;
unsigned GP = STI.isABI_N64() ? Mips::GP_64 : Mips::GP;
unsigned T9 = STI.isABI_N64() ? Mips::T9_64 : Mips::T9;
+ unsigned SP = STI.isABI_N64() ? Mips::SP_64 : Mips::SP;
+ unsigned FP = STI.isABI_N64() ? Mips::FP_64 : Mips::FP;
+ unsigned ZERO = STI.isABI_N64() ? Mips::ZERO_64 : Mips::ZERO;
unsigned ADDu = STI.isABI_N64() ? Mips::DADDu : Mips::ADDu;
unsigned ADDiu = STI.isABI_N64() ? Mips::DADDiu : Mips::ADDiu;
unsigned LUi = STI.isABI_N64() ? Mips::LUi64 : Mips::LUi;
MachineLocation DstML, SrcML;
// Adjust stack : addi sp, sp, (-imm)
- ATUsed = expandRegLargeImmPair(Mips::SP, -StackSize, NewReg, NewImm, MBB,
- MBBI);
- BuildMI(MBB, MBBI, dl, TII.get(Mips::ADDiu), Mips::SP)
- .addReg(NewReg).addImm(NewImm);
+ ATUsed = expandRegLargeImmPair(SP, -StackSize, NewReg, NewImm, MBB, MBBI);
+ BuildMI(MBB, MBBI, dl, TII.get(ADDiu), SP).addReg(NewReg).addImm(NewImm);
// FIXME: change this when mips goes MC".
if (ATUsed)
// if framepointer enabled, set it to point to the stack pointer.
if (hasFP(MF)) {
// Insert instruction "move $fp, $sp" at this location.
- BuildMI(MBB, MBBI, dl, TII.get(Mips::ADDu), Mips::FP)
- .addReg(Mips::SP).addReg(Mips::ZERO);
+ BuildMI(MBB, MBBI, dl, TII.get(ADDu), FP).addReg(SP).addReg(ZERO);
// emit ".cfi_def_cfa_register $fp"
MCSymbol *SetFPLabel = MMI.getContext().CreateTempSymbol();
BuildMI(MBB, MBBI, dl,
TII.get(TargetOpcode::PROLOG_LABEL)).addSym(SetFPLabel);
- DstML = MachineLocation(Mips::FP);
+ DstML = MachineLocation(FP);
SrcML = MachineLocation(MachineLocation::VirtualFP);
Moves.push_back(MachineMove(SetFPLabel, DstML, SrcML));
}
const MipsInstrInfo &TII =
*static_cast<const MipsInstrInfo*>(MF.getTarget().getInstrInfo());
DebugLoc dl = MBBI->getDebugLoc();
+ unsigned SP = STI.isABI_N64() ? Mips::SP_64 : Mips::SP;
+ unsigned FP = STI.isABI_N64() ? Mips::FP_64 : Mips::FP;
+ unsigned ZERO = STI.isABI_N64() ? Mips::ZERO_64 : Mips::ZERO;
+ unsigned ADDu = STI.isABI_N64() ? Mips::DADDu : Mips::ADDu;
+ unsigned ADDiu = STI.isABI_N64() ? Mips::DADDiu : Mips::ADDiu;
// Get the number of bytes from FrameInfo
unsigned StackSize = MFI->getStackSize();
--I;
// Insert instruction "move $sp, $fp" at this location.
- BuildMI(MBB, I, dl, TII.get(Mips::ADDu), Mips::SP)
- .addReg(Mips::FP).addReg(Mips::ZERO);
+ BuildMI(MBB, I, dl, TII.get(ADDu), SP).addReg(FP).addReg(ZERO);
}
// adjust stack : insert addi sp, sp, (imm)
if (StackSize) {
- ATUsed = expandRegLargeImmPair(Mips::SP, StackSize, NewReg, NewImm, MBB,
- MBBI);
- BuildMI(MBB, MBBI, dl, TII.get(Mips::ADDiu), Mips::SP)
- .addReg(NewReg).addImm(NewImm);
+ ATUsed = expandRegLargeImmPair(SP, StackSize, NewReg, NewImm, MBB, MBBI);
+ BuildMI(MBB, MBBI, dl, TII.get(ADDiu), SP).addReg(NewReg).addImm(NewImm);
// FIXME: change this when mips goes MC".
if (ATUsed)
processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
RegScavenger *RS) const {
MachineRegisterInfo& MRI = MF.getRegInfo();
+ unsigned RA = STI.isABI_N64() ? Mips::RA_64 : Mips::RA;
+ unsigned FP = STI.isABI_N64() ? Mips::FP_64 : Mips::FP;
// FIXME: remove this code if register allocator can correctly mark
// $fp and $ra used or unused.
// Mark $fp and $ra as used or unused.
if (hasFP(MF))
- MRI.setPhysRegUsed(Mips::FP);
+ MRI.setPhysRegUsed(FP);
// The register allocator might determine $ra is used after seeing
// instruction "jr $ra", but we do not want PrologEpilogInserter to insert
// To correct this, $ra is explicitly marked unused if there is no
// function call.
if (MF.getFrameInfo()->hasCalls())
- MRI.setPhysRegUsed(Mips::RA);
+ MRI.setPhysRegUsed(RA);
else
- MRI.setPhysRegUnused(Mips::RA);
+ MRI.setPhysRegUnused(RA);
}