-void MipsInstrInfo::
-storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
- unsigned SrcReg, bool isKill, int FI,
- const TargetRegisterClass *RC,
- const TargetRegisterInfo *TRI) const {
- DebugLoc DL;
- if (I != MBB.end()) DL = I->getDebugLoc();
-
- if (RC == Mips::CPURegsRegisterClass)
- BuildMI(MBB, I, DL, get(Mips::SW)).addReg(SrcReg, getKillRegState(isKill))
- .addImm(0).addFrameIndex(FI);
- else if (RC == Mips::FGR32RegisterClass)
- BuildMI(MBB, I, DL, get(Mips::SWC1)).addReg(SrcReg, getKillRegState(isKill))
- .addImm(0).addFrameIndex(FI);
- else if (RC == Mips::AFGR64RegisterClass) {
- if (!TM.getSubtarget<MipsSubtarget>().isMips1()) {
- BuildMI(MBB, I, DL, get(Mips::SDC1))
- .addReg(SrcReg, getKillRegState(isKill))
- .addImm(0).addFrameIndex(FI);
- } else {
- const TargetRegisterInfo *TRI =
- MBB.getParent()->getTarget().getRegisterInfo();
- const unsigned *SubSet = TRI->getSubRegisters(SrcReg);
- BuildMI(MBB, I, DL, get(Mips::SWC1))
- .addReg(SubSet[0], getKillRegState(isKill))
- .addImm(0).addFrameIndex(FI);
- BuildMI(MBB, I, DL, get(Mips::SWC1))
- .addReg(SubSet[1], getKillRegState(isKill))
- .addImm(4).addFrameIndex(FI);
- }
- } else
- llvm_unreachable("Register class not handled!");
-}
-
-void MipsInstrInfo::
-loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
- unsigned DestReg, int FI,
- const TargetRegisterClass *RC,
- const TargetRegisterInfo *TRI) const
-{
- DebugLoc DL;
- if (I != MBB.end()) DL = I->getDebugLoc();
-
- if (RC == Mips::CPURegsRegisterClass)
- BuildMI(MBB, I, DL, get(Mips::LW), DestReg).addImm(0).addFrameIndex(FI);
- else if (RC == Mips::FGR32RegisterClass)
- BuildMI(MBB, I, DL, get(Mips::LWC1), DestReg).addImm(0).addFrameIndex(FI);
- else if (RC == Mips::AFGR64RegisterClass) {
- if (!TM.getSubtarget<MipsSubtarget>().isMips1()) {
- BuildMI(MBB, I, DL, get(Mips::LDC1), DestReg).addImm(0).addFrameIndex(FI);
- } else {
- const TargetRegisterInfo *TRI =
- MBB.getParent()->getTarget().getRegisterInfo();
- const unsigned *SubSet = TRI->getSubRegisters(DestReg);
- BuildMI(MBB, I, DL, get(Mips::LWC1), SubSet[0])
- .addImm(0).addFrameIndex(FI);
- BuildMI(MBB, I, DL, get(Mips::LWC1), SubSet[1])
- .addImm(4).addFrameIndex(FI);
- }
- } else
- llvm_unreachable("Register class not handled!");