Searched refs:LowBits (Results 1 – 6 of 6) sorted by relevance
769 APInt LowBits = RA - 1; in SimplifyDemandedUseBits() local770 APInt Mask2 = LowBits | APInt::getSignBit(BitWidth); in SimplifyDemandedUseBits()776 KnownZero = LHSKnownZero & LowBits; in SimplifyDemandedUseBits()777 KnownOne = LHSKnownOne & LowBits; in SimplifyDemandedUseBits()781 if (LHSKnownZero[BitWidth-1] || ((LHSKnownZero & LowBits) == LowBits)) in SimplifyDemandedUseBits()782 KnownZero |= ~LowBits; in SimplifyDemandedUseBits()786 if (LHSKnownOne[BitWidth-1] && ((LHSKnownOne & LowBits) != 0)) in SimplifyDemandedUseBits()787 KnownOne |= ~LowBits; in SimplifyDemandedUseBits()
133 unsigned LowBits = TypeWidth - CI->getZExtValue(); in CanEvaluateShifted() local135 APInt::getLowBitsSet(TypeWidth, NumBits) << LowBits, in CanEvaluateShifted()158 unsigned LowBits = CI->getZExtValue() - NumBits; in CanEvaluateShifted() local160 APInt::getLowBitsSet(TypeWidth, NumBits) << LowBits, in CanEvaluateShifted()
1254 APInt LowBits = RA - 1; in computeKnownBits() local1259 KnownZero = KnownZero2 & LowBits; in computeKnownBits()1260 KnownOne = KnownOne2 & LowBits; in computeKnownBits()1264 if (KnownZero2[BitWidth-1] || ((KnownZero2 & LowBits) == LowBits)) in computeKnownBits()1265 KnownZero |= ~LowBits; in computeKnownBits()1269 if (KnownOne2[BitWidth-1] && ((KnownOne2 & LowBits) != 0)) in computeKnownBits()1270 KnownOne |= ~LowBits; in computeKnownBits()1292 APInt LowBits = (RA - 1); in computeKnownBits() local1295 KnownZero |= ~LowBits; in computeKnownBits()1296 KnownOne &= LowBits; in computeKnownBits()[all …]
2189 unsigned LowBits = Log2_32(BitWidth)+1; in computeKnownBits() local2190 KnownZero = APInt::getHighBitsSet(BitWidth, BitWidth - LowBits); in computeKnownBits()2326 APInt LowBits = RA - 1; in computeKnownBits() local2330 KnownZero = KnownZero2 & LowBits; in computeKnownBits()2331 KnownOne = KnownOne2 & LowBits; in computeKnownBits()2335 if (KnownZero2[BitWidth-1] || ((KnownZero2 & LowBits) == LowBits)) in computeKnownBits()2336 KnownZero |= ~LowBits; in computeKnownBits()2340 if (KnownOne2[BitWidth-1] && ((KnownOne2 & LowBits) != 0)) in computeKnownBits()2341 KnownOne |= ~LowBits; in computeKnownBits()2350 APInt LowBits = (RA - 1); in computeKnownBits() local[all …]
4354 unsigned LowBits = OpSizeInBits - (unsigned)N1C->getZExtValue(); in visitSRA() local4355 EVT ExtVT = EVT::getIntegerVT(*DAG.getContext(), LowBits); in visitSRA()
5662 APInt LowBits(EltTy.getSizeInBits(), in NormalizeBuildVector() local5664 Lane = DAG.getConstant(LowBits.getZExtValue(), MVT::i32); in NormalizeBuildVector()