diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCInstrInfo.cpp')
| -rw-r--r-- | lib/Target/PowerPC/PPCInstrInfo.cpp | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/lib/Target/PowerPC/PPCInstrInfo.cpp b/lib/Target/PowerPC/PPCInstrInfo.cpp index ab7f77dc6a..6d16f1d401 100644 --- a/lib/Target/PowerPC/PPCInstrInfo.cpp +++ b/lib/Target/PowerPC/PPCInstrInfo.cpp @@ -410,11 +410,14 @@ PPCInstrInfo::StoreRegToStackSlot(MachineFunction &MF, // We hack this on Darwin by reserving R2. It's probably broken on Linux // at the moment. + bool is64Bit = TM.getSubtargetImpl()->isPPC64(); // We need to store the CR in the low 4-bits of the saved value. First, // issue a MFCR to save all of the CRBits. unsigned ScratchReg = TM.getSubtargetImpl()->isDarwinABI() ? - PPC::R2 : PPC::R0; - NewMIs.push_back(BuildMI(MF, DL, get(PPC::MFCRpseud), ScratchReg) + (is64Bit ? PPC::X2 : PPC::R2) : + (is64Bit ? PPC::X0 : PPC::R0); + NewMIs.push_back(BuildMI(MF, DL, get(is64Bit ? PPC::MFCR8pseud : + PPC::MFCRpseud), ScratchReg) .addReg(SrcReg, getKillRegState(isKill))); // If the saved register wasn't CR0, shift the bits left so that they are @@ -422,12 +425,14 @@ PPCInstrInfo::StoreRegToStackSlot(MachineFunction &MF, if (SrcReg != PPC::CR0) { unsigned ShiftBits = getPPCRegisterNumbering(SrcReg)*4; // rlwinm scratch, scratch, ShiftBits, 0, 31. - NewMIs.push_back(BuildMI(MF, DL, get(PPC::RLWINM), ScratchReg) + NewMIs.push_back(BuildMI(MF, DL, get(is64Bit ? PPC::RLWINM8 : + PPC::RLWINM), ScratchReg) .addReg(ScratchReg).addImm(ShiftBits) .addImm(0).addImm(31)); } - NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(PPC::STW)) + NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(is64Bit ? + PPC::STW8 : PPC::STW)) .addReg(ScratchReg, getKillRegState(isKill)), FrameIdx)); @@ -568,7 +573,8 @@ PPCInstrInfo::LoadRegFromStackSlot(MachineFunction &MF, DebugLoc DL, .addImm(31)); } - NewMIs.push_back(BuildMI(MF, DL, get(PPC::MTCRF), DestReg) + NewMIs.push_back(BuildMI(MF, DL, get(TM.getSubtargetImpl()->isPPC64() ? + PPC::MTCRF8 : PPC::MTCRF), DestReg) .addReg(ScratchReg)); } } else if (PPC::CRBITRCRegisterClass->hasSubClassEq(RC)) { |