Lines Matching refs:WZR
336 if (ZReg != AArch64::XZR && ZReg != AArch64::WZR)
353 if (ZReg != AArch64::XZR && ZReg != AArch64::WZR)
458 BuildMI(MBB, I, DL, get(AArch64::SUBSWri), AArch64::WZR)
481 BuildMI(MBB, I, DL, get(AArch64::ANDSWri), AArch64::WZR)
984 return MI->getOperand(1).getReg() == AArch64::WZR;
988 return MI->getOperand(1).getReg() == AArch64::WZR;
1305 (AArch64::GPR32spRegClass.contains(SrcReg) || SrcReg == AArch64::WZR)) {
1331 } else if (SrcReg == AArch64::WZR && Subtarget.hasZeroCycleZeroing()) {
1350 // Otherwise, expand to ORR WZR.
1352 .addReg(AArch64::WZR)
