Lines Matching defs:NLZ
176 unsigned NLZ) {
177 if (NLZ > 0) {
190 unsigned NLZ = DemandedMask.countl_zero();
193 DemandedFromOps = APInt::getLowBitsSet(BitWidth, BitWidth - NLZ);
198 disableWrapFlagsBasedOnUnusedHighBits(I, NLZ);
528 unsigned NLZ = DemandedMask.countl_zero();
529 APInt DemandedFromOps = APInt::getLowBitsSet(BitWidth, BitWidth - NLZ);
532 return disableWrapFlagsBasedOnUnusedHighBits(I, NLZ);
542 return disableWrapFlagsBasedOnUnusedHighBits(I, NLZ);
571 unsigned NLZ = DemandedMask.countl_zero();
572 APInt DemandedFromOps = APInt::getLowBitsSet(BitWidth, BitWidth - NLZ);
575 return disableWrapFlagsBasedOnUnusedHighBits(I, NLZ);
585 return disableWrapFlagsBasedOnUnusedHighBits(I, NLZ);
923 unsigned NLZ = DemandedMask.countl_zero();
927 // we need all the bits down to bit 8. Likewise, round NLZ. If we
929 NLZ = alignDown(NLZ, 8);
932 if (BitWidth - NLZ - NTZ == 8) {
936 if (NLZ > NTZ)
938 II->getArgOperand(0), ConstantInt::get(VTy, NLZ - NTZ));
941 II->getArgOperand(0), ConstantInt::get(VTy, NTZ - NLZ));
1221 unsigned NLZ = DemandedMask.countl_zero();
1222 APInt DemandedFromOps = APInt::getLowBitsSet(BitWidth, BitWidth - NLZ);
1242 unsigned NLZ = DemandedMask.countl_zero();
1243 APInt DemandedFromOps = APInt::getLowBitsSet(BitWidth, BitWidth - NLZ);