Lines Matching defs:MIB

353 bool M68kInstrInfo::ExpandMOVI(MachineInstrBuilder &MIB, MVT MVTSize) const {
354   Register Reg = MIB->getOperand(0).getReg();
355   int64_t Imm = MIB->getOperand(1).getImm();
372   LLVM_DEBUG(dbgs() << "Expand " << *MIB.getInstr() << " to ");
378     MIB->setDesc(get(M68k::MOVQ));
379     MIB->getOperand(0).setReg(SReg);
386     MachineBasicBlock &MBB = *MIB->getParent();
387     DebugLoc DL = MIB->getDebugLoc();
392     BuildMI(MBB, MIB.getInstr(), DL, get(M68k::MOVQ), SReg).addImm(~Imm & 0xFF);
393     BuildMI(MBB, MIB.getInstr(), DL, get(M68k::NOT8d), SubReg).addReg(SubReg);
395     MIB->removeFromParent();
401     MachineBasicBlock &MBB = *MIB->getParent();
402     DebugLoc DL = MIB->getDebugLoc();
404     BuildMI(MBB, MIB.getInstr(), DL, get(M68k::SUB32ar), SReg)
408     MIB->removeFromParent();
421     MIB->setDesc(get(M68k::MOV16ai));
422     MIB->getOperand(0).setReg(SubReg);
427     MIB->setDesc(get(MVTSize == MVT::i16 ? M68k::MOV16ri : M68k::MOV32ri));
433 bool M68kInstrInfo::ExpandMOVX_RR(MachineInstrBuilder &MIB, MVT MVTDst,
436   Register Dst = MIB->getOperand(0).getReg();
437   Register Src = MIB->getOperand(1).getReg();
454   DebugLoc DL = MIB->getDebugLoc();
459     LLVM_DEBUG(dbgs() << "Remove " << *MIB.getInstr() << '\n');
460     MIB->eraseFromParent();
462     LLVM_DEBUG(dbgs() << "Expand " << *MIB.getInstr() << " to MOV\n");
463     MIB->setDesc(get(Move));
464     MIB->getOperand(1).setReg(SSrc);
472 bool M68kInstrInfo::ExpandMOVSZX_RR(MachineInstrBuilder &MIB, bool IsSigned,
474   LLVM_DEBUG(dbgs() << "Expand " << *MIB.getInstr() << " to ");
483   Register Dst = MIB->getOperand(0).getReg();
484   Register Src = MIB->getOperand(1).getReg();
501   MachineBasicBlock &MBB = *MIB->getParent();
502   DebugLoc DL = MIB->getDebugLoc();
506     BuildMI(MBB, MIB.getInstr(), DL, get(Move), Dst).addReg(SSrc);
511     AddSExt(MBB, MIB.getInstr(), DL, Dst, MVTSrc, MVTDst);
514     AddZExt(MBB, MIB.getInstr(), DL, Dst, MVTSrc, MVTDst);
517   MIB->eraseFromParent();
522 bool M68kInstrInfo::ExpandMOVSZX_RM(MachineInstrBuilder &MIB, bool IsSigned,
525   LLVM_DEBUG(dbgs() << "Expand " << *MIB.getInstr() << " to LOAD and ");
527   Register Dst = MIB->getOperand(0).getReg();
540   MIB->setDesc(Desc);
541   MIB->getOperand(0).setReg(SubDst);
543   MachineBasicBlock::iterator I = MIB.getInstr();
545   MachineBasicBlock &MBB = *MIB->getParent();
546   DebugLoc DL = MIB->getDebugLoc();
559 bool M68kInstrInfo::ExpandPUSH_POP(MachineInstrBuilder &MIB,
561   MachineBasicBlock::iterator I = MIB.getInstr();
563   MachineBasicBlock &MBB = *MIB->getParent();
564   MachineOperand MO = MIB->getOperand(0);
565   DebugLoc DL = MIB->getDebugLoc();
571   MIB->eraseFromParent();
575 bool M68kInstrInfo::ExpandCCR(MachineInstrBuilder &MIB, bool IsToCCR) const {
576   if (MIB->getOpcode() == M68k::MOV8cd) {
578     MachineOperand &Opd = MIB->getOperand(1);
585     MIB->setDesc(get(M68k::MOV16cd));
588     MIB->setDesc(get(M68k::MOV16dc));
593 bool M68kInstrInfo::ExpandMOVEM(MachineInstrBuilder &MIB,
597   auto DL = MIB->getDebugLoc();
598   auto MI = MIB.getInstr();
599   auto &MBB = *MIB->getParent();
602     Reg = MIB->getOperand(0).getReg();
603     Offset = MIB->getOperand(1).getImm();
604     Base = MIB->getOperand(2).getReg();
606     Offset = MIB->getOperand(0).getImm();
607     Base = MIB->getOperand(1).getReg();
608     Reg = MIB->getOperand(2).getReg();
625         .copyImplicitOps(*MIB);
632         .copyImplicitOps(*MIB);
635   MIB->eraseFromParent();
647 static bool Expand2AddrUndef(MachineInstrBuilder &MIB,
650   Register Reg = MIB->getOperand(0).getReg();
651   MIB->setDesc(Desc);
655   MIB.addReg(Reg, RegState::Undef).addReg(Reg, RegState::Undef);
657   assert(MIB->getOperand(1).getReg() == Reg &&
658          MIB->getOperand(2).getReg() == Reg && "Misplaced operand");
663   MachineInstrBuilder MIB(*MI.getParent()->getParent(), MI);
666     return ExpandPUSH_POP(MIB, get(M68k::MOV8ed), true);
668     return ExpandPUSH_POP(MIB, get(M68k::MOV16er), true);
670     return ExpandPUSH_POP(MIB, get(M68k::MOV32er), true);
673     return ExpandPUSH_POP(MIB, get(M68k::MOV8do), false);
675     return ExpandPUSH_POP(MIB, get(M68k::MOV16ro), false);
677     return ExpandPUSH_POP(MIB, get(M68k::MOV32ro), false);
680     return Expand2AddrUndef(MIB, get(M68k::SUBX8dd));
682     return Expand2AddrUndef(MIB, get(M68k::SUBX16dd));
684     return Expand2AddrUndef(MIB, get(M68k::SUBX32dd));
741   MachineInstrBuilder MIB(*MBB.getParent(), MI);