Lines Matching defs:Z*
225 unsigned DstReg = 0, ZeroReg = 0;
229 (MI.getOperand(1).getReg() == Mips::ZERO) &&
232 ZeroReg = Mips::ZERO;
234 (MI.getOperand(1).getReg() == Mips::ZERO_64) &&
237 ZeroReg = Mips::ZERO_64;
243 // Replace uses with ZeroReg.
255 MO.setReg(ZeroReg);
489 SDValue Zero = CurDAG->getCopyFromReg(CurDAG->getEntryNode(), dl,
490 Mips::ZERO_64, MVT::i64);
491 return CurDAG->getMachineNode(Mips::DMTC1, dl, MVT::f64, Zero);
494 SDValue Zero = CurDAG->getCopyFromReg(CurDAG->getEntryNode(), dl,
495 Mips::ZERO, MVT::i32);
496 return CurDAG->getMachineNode(Mips::BuildPairF64, dl, MVT::f64, Zero,
497 Zero);
529 CurDAG->getRegister(Mips::ZERO_64, MVT::i64),