diff options
| author | Owen Anderson <resistor@mac.com> | 2008-01-01 21:11:32 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2008-01-01 21:11:32 +0000 |
| commit | f6372aa1cc568df19da7c5023e83c75aa9404a07 (patch) | |
| tree | 9cc85598bdfe4e6af602fffcca57f03c61c0dc3f /lib/Target/ARM/ARMRegisterInfo.cpp | |
| parent | 80fe5311b5e9e5c4642ff46ba2377173c17797f6 (diff) | |
Move some more instruction creation methods from RegisterInfo into InstrInfo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45484 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMRegisterInfo.cpp')
| -rw-r--r-- | lib/Target/ARM/ARMRegisterInfo.cpp | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/lib/Target/ARM/ARMRegisterInfo.cpp b/lib/Target/ARM/ARMRegisterInfo.cpp index b9c0242890..6054699089 100644 --- a/lib/Target/ARM/ARMRegisterInfo.cpp +++ b/lib/Target/ARM/ARMRegisterInfo.cpp @@ -142,134 +142,6 @@ const MachineInstrBuilder &AddDefaultCC(const MachineInstrBuilder &MIB) { return MIB.addReg(0); } -static const MachineInstrBuilder &ARMInstrAddOperand(MachineInstrBuilder &MIB, - MachineOperand &MO) { - if (MO.isRegister()) - MIB = MIB.addReg(MO.getReg(), MO.isDef(), MO.isImplicit()); - else if (MO.isImmediate()) - MIB = MIB.addImm(MO.getImm()); - else if (MO.isFrameIndex()) - MIB = MIB.addFrameIndex(MO.getIndex()); - else - assert(0 && "Unknown operand for ARMInstrAddOperand!"); - - return MIB; -} - -void ARMRegisterInfo:: -storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, - unsigned SrcReg, bool isKill, int FI, - const TargetRegisterClass *RC) const { - if (RC == ARM::GPRRegisterClass) { - MachineFunction &MF = *MBB.getParent(); - ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>(); - if (AFI->isThumbFunction()) - BuildMI(MBB, I, TII.get(ARM::tSpill)).addReg(SrcReg, false, false, isKill) - .addFrameIndex(FI).addImm(0); - else - AddDefaultPred(BuildMI(MBB, I, TII.get(ARM::STR)) - .addReg(SrcReg, false, false, isKill) - .addFrameIndex(FI).addReg(0).addImm(0)); - } else if (RC == ARM::DPRRegisterClass) { - AddDefaultPred(BuildMI(MBB, I, TII.get(ARM::FSTD)) - .addReg(SrcReg, false, false, isKill) - .addFrameIndex(FI).addImm(0)); - } else { - assert(RC == ARM::SPRRegisterClass && "Unknown regclass!"); - AddDefaultPred(BuildMI(MBB, I, TII.get(ARM::FSTS)) - .addReg(SrcReg, false, false, isKill) - .addFrameIndex(FI).addImm(0)); - } -} - -void ARMRegisterInfo::storeRegToAddr(MachineFunction &MF, unsigned SrcReg, - bool isKill, - SmallVectorImpl<MachineOperand> &Addr, - const TargetRegisterClass *RC, - SmallVectorImpl<MachineInstr*> &NewMIs) const { - unsigned Opc = 0; - if (RC == ARM::GPRRegisterClass) { - ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>(); - if (AFI->isThumbFunction()) { - Opc = Addr[0].isFrameIndex() ? ARM::tSpill : ARM::tSTR; - MachineInstrBuilder MIB = - BuildMI(TII.get(Opc)).addReg(SrcReg, false, false, isKill); - for (unsigned i = 0, e = Addr.size(); i != e; ++i) - MIB = ARMInstrAddOperand(MIB, Addr[i]); - NewMIs.push_back(MIB); - return; - } - Opc = ARM::STR; - } else if (RC == ARM::DPRRegisterClass) { - Opc = ARM::FSTD; - } else { - assert(RC == ARM::SPRRegisterClass && "Unknown regclass!"); - Opc = ARM::FSTS; - } - - MachineInstrBuilder MIB = - BuildMI(TII.get(Opc)).addReg(SrcReg, false, false, isKill); - for (unsigned i = 0, e = Addr.size(); i != e; ++i) - MIB = ARMInstrAddOperand(MIB, Addr[i]); - AddDefaultPred(MIB); - NewMIs.push_back(MIB); - return; -} - -void ARMRegisterInfo:: -loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, - unsigned DestReg, int FI, - const TargetRegisterClass *RC) const { - if (RC == ARM::GPRRegisterClass) { - MachineFunction &MF = *MBB.getParent(); - ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>(); - if (AFI->isThumbFunction()) - BuildMI(MBB, I, TII.get(ARM::tRestore), DestReg) - .addFrameIndex(FI).addImm(0); - else - AddDefaultPred(BuildMI(MBB, I, TII.get(ARM::LDR), DestReg) - .addFrameIndex(FI).addReg(0).addImm(0)); - } else if (RC == ARM::DPRRegisterClass) { - AddDefaultPred(BuildMI(MBB, I, TII.get(ARM::FLDD), DestReg) - .addFrameIndex(FI).addImm(0)); - } else { - assert(RC == ARM::SPRRegisterClass && "Unknown regclass!"); - AddDefaultPred(BuildMI(MBB, I, TII.get(ARM::FLDS), DestReg) - .addFrameIndex(FI).addImm(0)); - } -} - -void ARMRegisterInfo::loadRegFromAddr(MachineFunction &MF, unsigned DestReg, - SmallVectorImpl<MachineOperand> &Addr, - const TargetRegisterClass *RC, - SmallVectorImpl<MachineInstr*> &NewMIs) const { - unsigned Opc = 0; - if (RC == ARM::GPRRegisterClass) { - ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>(); - if (AFI->isThumbFunction()) { - Opc = Addr[0].isFrameIndex() ? ARM::tRestore : ARM::tLDR; - MachineInstrBuilder MIB = BuildMI(TII.get(Opc), DestReg); - for (unsigned i = 0, e = Addr.size(); i != e; ++i) - MIB = ARMInstrAddOperand(MIB, Addr[i]); - NewMIs.push_back(MIB); - return; - } - Opc = ARM::LDR; - } else if (RC == ARM::DPRRegisterClass) { - Opc = ARM::FLDD; - } else { - assert(RC == ARM::SPRRegisterClass && "Unknown regclass!"); - Opc = ARM::FLDS; - } - - MachineInstrBuilder MIB = BuildMI(TII.get(Opc), DestReg); - for (unsigned i = 0, e = Addr.size(); i != e; ++i) - MIB = ARMInstrAddOperand(MIB, Addr[i]); - AddDefaultPred(MIB); - NewMIs.push_back(MIB); - return; -} - /// emitLoadConstPool - Emits a load from constpool to materialize the /// specified immediate. static void emitLoadConstPool(MachineBasicBlock &MBB, |
