diff options
Diffstat (limited to 'lib/Target/Mips/MipsInstrInfo.cpp')
| -rw-r--r-- | lib/Target/Mips/MipsInstrInfo.cpp | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/lib/Target/Mips/MipsInstrInfo.cpp b/lib/Target/Mips/MipsInstrInfo.cpp index e2e9d87e60..c01830d509 100644 --- a/lib/Target/Mips/MipsInstrInfo.cpp +++ b/lib/Target/Mips/MipsInstrInfo.cpp @@ -240,9 +240,12 @@ void MipsInstrInfo::ExpandExtractElementF64(MachineBasicBlock &MBB, unsigned N = I->getOperand(2).getImm(); const MCInstrDesc& Mfc1Tdd = TII->get(Mips::MFC1); DebugLoc dl = I->getDebugLoc(); - const uint16_t* SubReg = TM.getRegisterInfo()->getSubRegisters(SrcReg); - BuildMI(MBB, I, dl, Mfc1Tdd, DstReg).addReg(*(SubReg + N)); + assert(N < 2 && "Invalid immediate"); + unsigned SubIdx = N ? Mips::sub_fpodd : Mips::sub_fpeven; + unsigned SubReg = TM.getRegisterInfo()->getSubReg(SrcReg, SubIdx); + + BuildMI(MBB, I, dl, Mfc1Tdd, DstReg).addReg(SubReg); } void MipsInstrInfo::ExpandBuildPairF64(MachineBasicBlock &MBB, @@ -252,13 +255,14 @@ void MipsInstrInfo::ExpandBuildPairF64(MachineBasicBlock &MBB, unsigned LoReg = I->getOperand(1).getReg(), HiReg = I->getOperand(2).getReg(); const MCInstrDesc& Mtc1Tdd = TII->get(Mips::MTC1); DebugLoc dl = I->getDebugLoc(); - const uint16_t* SubReg = - TM.getRegisterInfo()->getSubRegisters(DstReg); + const TargetRegisterInfo *TRI = TM.getRegisterInfo(); // mtc1 Lo, $fp // mtc1 Hi, $fp + 1 - BuildMI(MBB, I, dl, Mtc1Tdd, *SubReg).addReg(LoReg); - BuildMI(MBB, I, dl, Mtc1Tdd, *(SubReg + 1)).addReg(HiReg); + BuildMI(MBB, I, dl, Mtc1Tdd, TRI->getSubReg(DstReg, Mips::sub_fpeven)) + .addReg(LoReg); + BuildMI(MBB, I, dl, Mtc1Tdd, TRI->getSubReg(DstReg, Mips::sub_fpodd)) + .addReg(HiReg); } bool MipsInstrInfo::expandPostRAPseudo(MachineBasicBlock::iterator MI) const { |