Cross Reference: /external/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp

Lines Matching refs:BitWidth
961   unsigned BitWidth = Op.getValueType().getScalarType().getSizeInBits();
962   APInt Imm = APInt::getLowBitsSet(BitWidth,
1100   unsigned BitWidth = TLI.getPointerTy().getSizeInBits();
1101   if (BitWidth < 64)
1102     Offset = SignExtend64(Offset, BitWidth);
1675   unsigned BitWidth = Op.getValueType().getScalarType().getSizeInBits();
1676   return MaskedValueIsZero(Op, APInt::getSignBit(BitWidth), Depth);
1696   unsigned BitWidth = Op.getValueType().getScalarType().getSizeInBits();
1698   KnownZero = KnownOne = APInt(BitWidth, 0);   // Don't know anything.
1761                                BitWidth) - BitWidth;
1763     TrailZ = std::min(TrailZ, BitWidth);
1764     LeadZ = std::min(LeadZ, BitWidth);
1765     KnownZero = APInt::getLowBitsSet(BitWidth, TrailZ) |
1766                 APInt::getHighBitsSet(BitWidth, LeadZ);
1780     if (RHSUnknownLeadingOnes != BitWidth)
1781       LeadZ = std::min(BitWidth,
1782                        LeadZ + BitWidth - RHSUnknownLeadingOnes - 1);
1784     KnownZero = APInt::getHighBitsSet(BitWidth, LeadZ);
1819         TargetLowering::ZeroOrOneBooleanContent && BitWidth > 1)
1820       KnownZero |= APInt::getHighBitsSet(BitWidth, BitWidth - 1);
1828       if (ShAmt >= BitWidth)
1836       KnownZero |= APInt::getLowBitsSet(BitWidth, ShAmt);
1845       if (ShAmt >= BitWidth)
1853       APInt HighBits = APInt::getHighBitsSet(BitWidth, ShAmt);
1862       if (ShAmt >= BitWidth)
1867       APInt HighBits = APInt::getHighBitsSet(BitWidth, ShAmt);
1875       APInt SignBit = APInt::getSignBit(BitWidth);
1891     APInt NewBits = APInt::getHighBitsSet(BitWidth, BitWidth - EBits);
1894     APInt InputDemandedBits = APInt::getLowBitsSet(BitWidth, EBits);
1898     InSignBit = InSignBit.zext(BitWidth);
1926     unsigned LowBits = Log2_32(BitWidth)+1;
1927     KnownZero = APInt::getHighBitsSet(BitWidth, BitWidth - LowBits);
1936       KnownZero |= APInt::getHighBitsSet(BitWidth, BitWidth - MemBits);
1945     APInt NewBits   = APInt::getHighBitsSet(BitWidth, BitWidth - InBits);
1949     KnownZero = KnownZero.zext(BitWidth);
1950     KnownOne = KnownOne.zext(BitWidth);
1958     APInt NewBits   = APInt::getHighBitsSet(BitWidth, BitWidth - InBits);
1970     KnownZero = KnownZero.zext(BitWidth);
1971     KnownOne = KnownOne.zext(BitWidth);
1986     KnownZero = KnownZero.zext(BitWidth);
1987     KnownOne = KnownOne.zext(BitWidth);
1997     KnownZero = KnownZero.trunc(BitWidth);
1998     KnownOne = KnownOne.trunc(BitWidth);
2003     APInt InMask = APInt::getLowBitsSet(BitWidth, VT.getSizeInBits());
2011     KnownZero = APInt::getHighBitsSet(BitWidth, BitWidth - 1);
2021         // NLZ can't be BitWidth with no sign bit
2022         APInt MaskV = APInt::getHighBitsSet(BitWidth, NLZ+1);
2031           KnownZero = APInt::getHighBitsSet(BitWidth, NLZ2);
2052       KnownZero |= APInt::getLowBitsSet(BitWidth, KnownZeroOut);
2061       KnownZero |= APInt::getBitsSet(BitWidth, 1, KnownZeroOut);
2069         APInt Mask2 = LowBits | APInt::getSignBit(BitWidth);
2078         if (KnownZero2[BitWidth-1] || ((KnownZero2 & LowBits) == LowBits))
2083         if (KnownOne2[BitWidth-1] && ((KnownOne2 & LowBits) != 0))
2109     KnownZero = APInt::getHighBitsSet(BitWidth, Leaders);
2116       KnownZero = APInt::getLowBitsSet(BitWidth, Log2_32(Align));