diff options
Diffstat (limited to 'lib/Target/Mips/MipsInstrInfo.cpp')
| -rw-r--r-- | lib/Target/Mips/MipsInstrInfo.cpp | 40 |
1 files changed, 23 insertions, 17 deletions
diff --git a/lib/Target/Mips/MipsInstrInfo.cpp b/lib/Target/Mips/MipsInstrInfo.cpp index b79b521a23..1c26683cb0 100644 --- a/lib/Target/Mips/MipsInstrInfo.cpp +++ b/lib/Target/Mips/MipsInstrInfo.cpp @@ -28,7 +28,8 @@ using namespace llvm; MipsInstrInfo::MipsInstrInfo(MipsTargetMachine &tm) : MipsGenInstrInfo(Mips::ADJCALLSTACKDOWN, Mips::ADJCALLSTACKUP), - TM(tm), RI(*TM.getSubtargetImpl(), *this) {} + TM(tm), IsN64(TM.getSubtarget<MipsSubtarget>().isABI_N64()), + RI(*TM.getSubtargetImpl(), *this) {} const MipsRegisterInfo &MipsInstrInfo::getRegisterInfo() const { @@ -160,19 +161,20 @@ storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, const TargetRegisterInfo *TRI) const { DebugLoc DL; if (I != MBB.end()) DL = I->getDebugLoc(); + unsigned Opc = 0; if (RC == Mips::CPURegsRegisterClass) - BuildMI(MBB, I, DL, get(Mips::SW)).addReg(SrcReg, getKillRegState(isKill)) - .addFrameIndex(FI).addImm(0); + Opc = IsN64 ? Mips::SW_P8 : Mips::SW; + else if (RC == Mips::CPU64RegsRegisterClass) + Opc = IsN64 ? Mips::SD_P8 : Mips::SD; else if (RC == Mips::FGR32RegisterClass) - BuildMI(MBB, I, DL, get(Mips::SWC1)).addReg(SrcReg, getKillRegState(isKill)) - .addFrameIndex(FI).addImm(0); - else if (RC == Mips::AFGR64RegisterClass) { - BuildMI(MBB, I, DL, get(Mips::SDC1)) - .addReg(SrcReg, getKillRegState(isKill)) - .addFrameIndex(FI).addImm(0); - } else - llvm_unreachable("Register class not handled!"); + Opc = Mips::SWC1; + else if (RC == Mips::AFGR64RegisterClass) + Opc = Mips::SDC1; + + assert(Opc && "Register class not handled!"); + BuildMI(MBB, I, DL, get(Opc)).addReg(SrcReg, getKillRegState(isKill)) + .addFrameIndex(FI).addImm(0); } void MipsInstrInfo:: @@ -183,15 +185,19 @@ loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, { DebugLoc DL; if (I != MBB.end()) DL = I->getDebugLoc(); + unsigned Opc = 0; if (RC == Mips::CPURegsRegisterClass) - BuildMI(MBB, I, DL, get(Mips::LW), DestReg).addFrameIndex(FI).addImm(0); + Opc = IsN64 ? Mips::LW_P8 : Mips::LW; + else if (RC == Mips::CPU64RegsRegisterClass) + Opc = IsN64 ? Mips::LD_P8 : Mips::LD; else if (RC == Mips::FGR32RegisterClass) - BuildMI(MBB, I, DL, get(Mips::LWC1), DestReg).addFrameIndex(FI).addImm(0); - else if (RC == Mips::AFGR64RegisterClass) { - BuildMI(MBB, I, DL, get(Mips::LDC1), DestReg).addFrameIndex(FI).addImm(0); - } else - llvm_unreachable("Register class not handled!"); + Opc = Mips::LWC1; + else if (RC == Mips::AFGR64RegisterClass) + Opc = Mips::LDC1; + + assert(Opc && "Register class not handled!"); + BuildMI(MBB, I, DL, get(Opc), DestReg).addFrameIndex(FI).addImm(0); } MachineInstr* |