diff options
Diffstat (limited to 'lib/Target/PIC16/PIC16InstrInfo.cpp')
-rw-r--r-- | lib/Target/PIC16/PIC16InstrInfo.cpp | 37 |
1 files changed, 16 insertions, 21 deletions
diff --git a/lib/Target/PIC16/PIC16InstrInfo.cpp b/lib/Target/PIC16/PIC16InstrInfo.cpp index 793dd9f..e784f74 100644 --- a/lib/Target/PIC16/PIC16InstrInfo.cpp +++ b/lib/Target/PIC16/PIC16InstrInfo.cpp @@ -151,25 +151,20 @@ void PIC16InstrInfo::loadRegFromStackSlot(MachineBasicBlock &MBB, llvm_unreachable("Can't load this register from stack slot"); } -bool PIC16InstrInfo::copyRegToReg (MachineBasicBlock &MBB, - MachineBasicBlock::iterator I, - unsigned DestReg, unsigned SrcReg, - const TargetRegisterClass *DestRC, - const TargetRegisterClass *SrcRC, - DebugLoc DL) const { - - if (DestRC == PIC16::FSR16RegisterClass) { - BuildMI(MBB, I, DL, get(PIC16::copy_fsr), DestReg).addReg(SrcReg); - return true; - } - - if (DestRC == PIC16::GPRRegisterClass) { - BuildMI(MBB, I, DL, get(PIC16::copy_w), DestReg).addReg(SrcReg); - return true; - } +void PIC16InstrInfo::copyPhysReg(MachineBasicBlock &MBB, + MachineBasicBlock::iterator I, DebugLoc DL, + unsigned DestReg, unsigned SrcReg, + bool KillSrc) const { + unsigned Opc; + if (PIC16::FSR16RegClass.contains(DestReg, SrcReg)) + Opc = PIC16::copy_fsr; + else if (PIC16::GPRRegClass.contains(DestReg, SrcReg)) + Opc = PIC16::copy_w; + else + llvm_unreachable("Impossible reg-to-reg copy"); - // Not yet supported. - return false; + BuildMI(MBB, I, DL, get(Opc), DestReg) + .addReg(SrcReg, getKillRegState(KillSrc)); } bool PIC16InstrInfo::isMoveInstr(const MachineInstr &MI, @@ -196,15 +191,15 @@ bool PIC16InstrInfo::isMoveInstr(const MachineInstr &MI, unsigned PIC16InstrInfo:: InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB, MachineBasicBlock *FBB, - const SmallVectorImpl<MachineOperand> &Cond) const { + const SmallVectorImpl<MachineOperand> &Cond, + DebugLoc DL) const { // Shouldn't be a fall through. assert(TBB && "InsertBranch must not be told to insert a fallthrough"); if (FBB == 0) { // One way branch. if (Cond.empty()) { // Unconditional branch? - DebugLoc dl; - BuildMI(&MBB, dl, get(PIC16::br_uncond)).addMBB(TBB); + BuildMI(&MBB, DL, get(PIC16::br_uncond)).addMBB(TBB); } return 1; } |