Searched refs:NLZ (Results 1 - 3 of 3) sorted by relevance

/macosx-10.9.5/llvmCore-3425.0.33/lib/Transforms/InstCombine/
H A DInstCombineSimplifyDemanded.cpp478 unsigned NLZ = DemandedMask.countLeadingZeros(); local
489 // input. Otherwise, we demand all the input bits except NLZ top bits.
490 APInt InDemandedBits(APInt::getLowBitsSet(BitWidth, BitWidth - NLZ));
542 APInt DemandedFromOps(APInt::getLowBitsSet(BitWidth, BitWidth-NLZ));
558 uint32_t NLZ = DemandedMask.countLeadingZeros(); local
559 APInt DemandedFromOps(APInt::getLowBitsSet(BitWidth, BitWidth-NLZ));
757 unsigned NLZ = DemandedMask.countLeadingZeros(); local
761 // we need all the bits down to bit 8. Likewise, round NLZ. If we
763 NLZ &= ~7;
766 if (BitWidth-NLZ
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/macosx-10.9.5/llvmCore-3425.0.33/lib/Analysis/
H A DValueTracking.cpp57 unsigned NLZ = (CLHS->getValue()+1).countLeadingZeros(); local
58 // NLZ can't be BitWidth with no sign bit
59 APInt MaskV = APInt::getHighBitsSet(BitWidth, NLZ+1);
/macosx-10.9.5/llvmCore-3425.0.33/lib/CodeGen/SelectionDAG/
H A DSelectionDAG.cpp2023 unsigned NLZ = (CLHS->getAPIntValue()+1).countLeadingZeros(); local
2024 // NLZ can't be BitWidth with no sign bit
2025 APInt MaskV = APInt::getHighBitsSet(BitWidth, NLZ+1);

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