diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/CodeGen/VirtRegMap.cpp | 6 | ||||
| -rw-r--r-- | lib/Target/PowerPC/PPCInstrInfo.cpp | 38 |
2 files changed, 18 insertions, 26 deletions
diff --git a/lib/CodeGen/VirtRegMap.cpp b/lib/CodeGen/VirtRegMap.cpp index 5956b6141c..ed0269695d 100644 --- a/lib/CodeGen/VirtRegMap.cpp +++ b/lib/CodeGen/VirtRegMap.cpp @@ -261,19 +261,21 @@ bool VirtRegMap::FindUnusedRegisters(LiveIntervals* LIs) { void VirtRegMap::print(raw_ostream &OS, const Module* M) const { const TargetRegisterInfo* TRI = MF->getTarget().getRegisterInfo(); + const MachineRegisterInfo &MRI = MF->getRegInfo(); OS << "********** REGISTER MAP **********\n"; for (unsigned i = TargetRegisterInfo::FirstVirtualRegister, e = MF->getRegInfo().getLastVirtReg(); i <= e; ++i) { if (Virt2PhysMap[i] != (unsigned)VirtRegMap::NO_PHYS_REG) OS << "[reg" << i << " -> " << TRI->getName(Virt2PhysMap[i]) - << "]\n"; + << "] " << MRI.getRegClass(i)->getName() << "\n"; } for (unsigned i = TargetRegisterInfo::FirstVirtualRegister, e = MF->getRegInfo().getLastVirtReg(); i <= e; ++i) if (Virt2StackSlotMap[i] != VirtRegMap::NO_STACK_SLOT) - OS << "[reg" << i << " -> fi#" << Virt2StackSlotMap[i] << "]\n"; + OS << "[reg" << i << " -> fi#" << Virt2StackSlotMap[i] + << "] " << MRI.getRegClass(i)->getName() << "\n"; OS << '\n'; } diff --git a/lib/Target/PowerPC/PPCInstrInfo.cpp b/lib/Target/PowerPC/PPCInstrInfo.cpp index 3db623ab9a..01d684bf48 100644 --- a/lib/Target/PowerPC/PPCInstrInfo.cpp +++ b/lib/Target/PowerPC/PPCInstrInfo.cpp @@ -19,6 +19,7 @@ #include "PPCTargetMachine.h" #include "llvm/ADT/STLExtras.h" #include "llvm/CodeGen/MachineInstrBuilder.h" +#include "llvm/CodeGen/MachineRegisterInfo.h" #include "llvm/Support/CommandLine.h" #include "llvm/Support/ErrorHandling.h" #include "llvm/Support/raw_ostream.h" @@ -688,33 +689,21 @@ MachineInstr *PPCInstrInfo::foldMemoryOperandImpl(MachineFunction &MF, getUndefRegState(isUndef)), FrameIndex); } - } else if (Opc == PPC::FMRD) { - if (OpNum == 0) { // move -> store - unsigned InReg = MI->getOperand(1).getReg(); - bool isKill = MI->getOperand(1).isKill(); - bool isUndef = MI->getOperand(1).isUndef(); - NewMI = addFrameReference(BuildMI(MF, MI->getDebugLoc(), get(PPC::STFD)) - .addReg(InReg, - getKillRegState(isKill) | - getUndefRegState(isUndef)), - FrameIndex); - } else { // move -> load - unsigned OutReg = MI->getOperand(0).getReg(); - bool isDead = MI->getOperand(0).isDead(); - bool isUndef = MI->getOperand(0).isUndef(); - NewMI = addFrameReference(BuildMI(MF, MI->getDebugLoc(), get(PPC::LFD)) - .addReg(OutReg, - RegState::Define | - getDeadRegState(isDead) | - getUndefRegState(isUndef)), - FrameIndex); - } - } else if (Opc == PPC::FMRS) { + } else if (Opc == PPC::FMRD || Opc == PPC::FMRS || Opc == PPC::FMRSD) { + // The register may be F4RC or F8RC, and that determines the memory op. + unsigned OrigReg = MI->getOperand(OpNum).getReg(); + // We cannot tell the register class from a physreg alone. + if (TargetRegisterInfo::isPhysicalRegister(OrigReg)) + return NULL; + const TargetRegisterClass *RC = MF.getRegInfo().getRegClass(OrigReg); + const bool is64 = RC == PPC::F8RCRegisterClass; + if (OpNum == 0) { // move -> store unsigned InReg = MI->getOperand(1).getReg(); bool isKill = MI->getOperand(1).isKill(); bool isUndef = MI->getOperand(1).isUndef(); - NewMI = addFrameReference(BuildMI(MF, MI->getDebugLoc(), get(PPC::STFS)) + NewMI = addFrameReference(BuildMI(MF, MI->getDebugLoc(), + get(is64 ? PPC::STFD : PPC::STFS)) .addReg(InReg, getKillRegState(isKill) | getUndefRegState(isUndef)), @@ -723,7 +712,8 @@ MachineInstr *PPCInstrInfo::foldMemoryOperandImpl(MachineFunction &MF, unsigned OutReg = MI->getOperand(0).getReg(); bool isDead = MI->getOperand(0).isDead(); bool isUndef = MI->getOperand(0).isUndef(); - NewMI = addFrameReference(BuildMI(MF, MI->getDebugLoc(), get(PPC::LFS)) + NewMI = addFrameReference(BuildMI(MF, MI->getDebugLoc(), + get(is64 ? PPC::LFD : PPC::LFS)) .addReg(OutReg, RegState::Define | getDeadRegState(isDead) | |