Lines Matching refs:DestReg

265   Register DestReg = MI.getOperand(0).getReg();
277   BuildMI(LoopMBB, DL, TII->get(getLRForRMW(Ordering, Width, STI)), DestReg)
284         .addReg(DestReg)
301                               MachineBasicBlock *MBB, Register DestReg,
317   BuildMI(MBB, DL, TII->get(RISCV::XOR), DestReg)
330   Register DestReg = MI.getOperand(0).getReg();
346   BuildMI(LoopMBB, DL, TII->get(getLRForRMW32(Ordering, STI)), DestReg)
358         .addReg(DestReg)
363         .addReg(DestReg)
368         .addReg(DestReg)
376   insertMaskedMerge(TII, DL, LoopMBB, ScratchReg, DestReg, ScratchReg, MaskReg,
470   Register DestReg = MI.getOperand(0).getReg();
487   BuildMI(LoopHeadMBB, DL, TII->get(getLRForRMW32(Ordering, STI)), DestReg)
490       .addReg(DestReg)
493       .addReg(DestReg)
533   insertMaskedMerge(TII, DL, LoopIfBodyMBB, Scratch1Reg, DestReg, IncrReg,
572                                  Register DestReg, Register CmpValReg,
581   // If we have a masked cmpxchg, match AND dst, DestReg, MaskReg.
587     if (!(ANDOp1 == DestReg && ANDOp2 == MaskReg) &&
588         !(ANDOp1 == MaskReg && ANDOp2 == DestReg))
591     DestReg = MBBI->getOperand(0).getReg();
596   // Match BNE DestReg, MaskReg.
601   if (!(BNEOp0 == DestReg && BNEOp1 == CmpValReg) &&
602       !(BNEOp0 == CmpValReg && BNEOp1 == DestReg))
607     if (BNEOp0 == DestReg && !MBBI->getOperand(0).isKill())
609     if (BNEOp1 == DestReg && !MBBI->getOperand(1).isKill())
635   Register DestReg = MI.getOperand(0).getReg();
643   tryToFoldBNEOnCmpXchgResult(MBB, std::next(MBBI), DestReg, CmpValReg, MaskReg,
668             DestReg)
671         .addReg(DestReg)
692             DestReg)
695         .addReg(DestReg)
708     insertMaskedMerge(TII, DL, LoopTailMBB, ScratchReg, DestReg, NewValReg,