diff options
Diffstat (limited to 'lib/Target/Mips/MipsRegisterInfo.cpp')
| -rw-r--r-- | lib/Target/Mips/MipsRegisterInfo.cpp | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsRegisterInfo.cpp b/lib/Target/Mips/MipsRegisterInfo.cpp index 68ad38aed4..8ab5e0e088 100644 --- a/lib/Target/Mips/MipsRegisterInfo.cpp +++ b/lib/Target/Mips/MipsRegisterInfo.cpp @@ -95,6 +95,27 @@ storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, assert(0 && "Can't store this register to stack slot"); } +void MipsRegisterInfo::storeRegToAddr(MachineFunction &MF, unsigned SrcReg, + SmallVector<MachineOperand,4> Addr, + const TargetRegisterClass *RC, + SmallVector<MachineInstr*, 4> &NewMIs) const { + if (RC != Mips::CPURegsRegisterClass) + assert(0 && "Can't store this register"); + MachineInstrBuilder MIB = BuildMI(TII.get(Mips::SW)) + .addReg(SrcReg, false, false, true); + for (unsigned i = 0, e = Addr.size(); i != e; ++i) { + MachineOperand &MO = Addr[i]; + if (MO.isRegister()) + MIB.addReg(MO.getReg()); + else if (MO.isImmediate()) + MIB.addImm(MO.getImmedValue()); + else + MIB.addFrameIndex(MO.getFrameIndex()); + } + NewMIs.push_back(MIB); + return; +} + void MipsRegisterInfo:: loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, unsigned DestReg, int FI, @@ -106,6 +127,26 @@ loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, assert(0 && "Can't load this register from stack slot"); } +void MipsRegisterInfo::loadRegFromAddr(MachineFunction &MF, unsigned DestReg, + SmallVector<MachineOperand,4> Addr, + const TargetRegisterClass *RC, + SmallVector<MachineInstr*, 4> &NewMIs) const { + if (RC != Mips::CPURegsRegisterClass) + assert(0 && "Can't load this register"); + MachineInstrBuilder MIB = BuildMI(TII.get(Mips::LW), DestReg); + for (unsigned i = 0, e = Addr.size(); i != e; ++i) { + MachineOperand &MO = Addr[i]; + if (MO.isRegister()) + MIB.addReg(MO.getReg()); + else if (MO.isImmediate()) + MIB.addImm(MO.getImmedValue()); + else + MIB.addFrameIndex(MO.getFrameIndex()); + } + NewMIs.push_back(MIB); + return; +} + void MipsRegisterInfo:: copyRegToReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, unsigned DestReg, unsigned SrcReg, |