diff options
| -rw-r--r-- | lib/Target/Sparc/SparcRegisterInfo.cpp | 36 | ||||
| -rw-r--r-- | lib/Target/SparcV8/SparcV8RegisterInfo.cpp | 36 |
2 files changed, 54 insertions, 18 deletions
diff --git a/lib/Target/Sparc/SparcRegisterInfo.cpp b/lib/Target/Sparc/SparcRegisterInfo.cpp index 93b23162cb..d033b537ff 100644 --- a/lib/Target/Sparc/SparcRegisterInfo.cpp +++ b/lib/Target/Sparc/SparcRegisterInfo.cpp @@ -30,10 +30,18 @@ int SparcV8RegisterInfo::storeRegToStackSlot( unsigned SrcReg, int FrameIdx, const TargetRegisterClass *RC) const { - assert (RC == SparcV8::IntRegsRegisterClass - && "Can only store 32-bit values to stack slots"); // On the order of operands here: think "[FrameIdx + 0] = SrcReg". - BuildMI (MBB, I, V8::ST, 3).addFrameIndex (FrameIdx).addSImm (0).addReg (SrcReg); + if (RC == SparcV8::IntRegsRegisterClass) + BuildMI (MBB, I, V8::ST, 3).addFrameIndex (FrameIdx).addSImm (0) + .addReg (SrcReg); + else if (RC == SparcV8::FPRegsRegisterClass) + BuildMI (MBB, I, V8::STFri, 3).addFrameIndex (FrameIdx).addSImm (0) + .addReg (SrcReg); + else if (RC == SparcV8::DFPRegsRegisterClass) + BuildMI (MBB, I, V8::STDFri, 3).addFrameIndex (FrameIdx).addSImm (0) + .addReg (SrcReg); + else + assert (0 && "Can't store this register to stack slot"); return 1; } @@ -43,9 +51,16 @@ int SparcV8RegisterInfo::loadRegFromStackSlot( unsigned DestReg, int FrameIdx, const TargetRegisterClass *RC) const { - assert (RC == SparcV8::IntRegsRegisterClass - && "Can only load 32-bit registers from stack slots"); - BuildMI (MBB, I, V8::LD, 2, DestReg).addFrameIndex (FrameIdx).addSImm (0); + if (RC == SparcV8::IntRegsRegisterClass) + BuildMI (MBB, I, V8::LD, 2, DestReg).addFrameIndex (FrameIdx).addSImm (0); + else if (RC == SparcV8::FPRegsRegisterClass) + BuildMI (MBB, I, V8::LDFri, 2, DestReg).addFrameIndex (FrameIdx) + .addSImm (0); + else if (RC == SparcV8::DFPRegsRegisterClass) + BuildMI (MBB, I, V8::LDDFri, 2, DestReg).addFrameIndex (FrameIdx) + .addSImm (0); + else + assert (0 && "Can't load this register from stack slot"); return 1; } @@ -53,9 +68,12 @@ int SparcV8RegisterInfo::copyRegToReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, unsigned DestReg, unsigned SrcReg, const TargetRegisterClass *RC) const { - assert (RC == SparcV8::IntRegsRegisterClass - && "Can only copy 32-bit registers"); - BuildMI (MBB, I, V8::ORrr, 2, DestReg).addReg (V8::G0).addReg (SrcReg); + 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; } diff --git a/lib/Target/SparcV8/SparcV8RegisterInfo.cpp b/lib/Target/SparcV8/SparcV8RegisterInfo.cpp index 93b23162cb..d033b537ff 100644 --- a/lib/Target/SparcV8/SparcV8RegisterInfo.cpp +++ b/lib/Target/SparcV8/SparcV8RegisterInfo.cpp @@ -30,10 +30,18 @@ int SparcV8RegisterInfo::storeRegToStackSlot( unsigned SrcReg, int FrameIdx, const TargetRegisterClass *RC) const { - assert (RC == SparcV8::IntRegsRegisterClass - && "Can only store 32-bit values to stack slots"); // On the order of operands here: think "[FrameIdx + 0] = SrcReg". - BuildMI (MBB, I, V8::ST, 3).addFrameIndex (FrameIdx).addSImm (0).addReg (SrcReg); + if (RC == SparcV8::IntRegsRegisterClass) + BuildMI (MBB, I, V8::ST, 3).addFrameIndex (FrameIdx).addSImm (0) + .addReg (SrcReg); + else if (RC == SparcV8::FPRegsRegisterClass) + BuildMI (MBB, I, V8::STFri, 3).addFrameIndex (FrameIdx).addSImm (0) + .addReg (SrcReg); + else if (RC == SparcV8::DFPRegsRegisterClass) + BuildMI (MBB, I, V8::STDFri, 3).addFrameIndex (FrameIdx).addSImm (0) + .addReg (SrcReg); + else + assert (0 && "Can't store this register to stack slot"); return 1; } @@ -43,9 +51,16 @@ int SparcV8RegisterInfo::loadRegFromStackSlot( unsigned DestReg, int FrameIdx, const TargetRegisterClass *RC) const { - assert (RC == SparcV8::IntRegsRegisterClass - && "Can only load 32-bit registers from stack slots"); - BuildMI (MBB, I, V8::LD, 2, DestReg).addFrameIndex (FrameIdx).addSImm (0); + if (RC == SparcV8::IntRegsRegisterClass) + BuildMI (MBB, I, V8::LD, 2, DestReg).addFrameIndex (FrameIdx).addSImm (0); + else if (RC == SparcV8::FPRegsRegisterClass) + BuildMI (MBB, I, V8::LDFri, 2, DestReg).addFrameIndex (FrameIdx) + .addSImm (0); + else if (RC == SparcV8::DFPRegsRegisterClass) + BuildMI (MBB, I, V8::LDDFri, 2, DestReg).addFrameIndex (FrameIdx) + .addSImm (0); + else + assert (0 && "Can't load this register from stack slot"); return 1; } @@ -53,9 +68,12 @@ int SparcV8RegisterInfo::copyRegToReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, unsigned DestReg, unsigned SrcReg, const TargetRegisterClass *RC) const { - assert (RC == SparcV8::IntRegsRegisterClass - && "Can only copy 32-bit registers"); - BuildMI (MBB, I, V8::ORrr, 2, DestReg).addReg (V8::G0).addReg (SrcReg); + 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; } |