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

Lines Matching refs:BitWidth
1144                                                     unsigned BitWidth,
1160   unsigned SmallVTBits = BitWidth - Demanded.countLeadingZeros();
1163   for (; SmallVTBits < BitWidth; SmallVTBits = NextPowerOf2(SmallVTBits)) {
1193   unsigned BitWidth = DemandedMask.getBitWidth();
1194   assert(Op.getValueType().getScalarType().getSizeInBits() == BitWidth &&
1200   KnownZero = KnownOne = APInt(BitWidth, 0);
1212     NewMask = APInt::getAllOnesValue(BitWidth);
1269     if (TLO.ShrinkDemandedOp(Op, BitWidth, NewMask, dl))
1303     if (TLO.ShrinkDemandedOp(Op, BitWidth, NewMask, dl))
1328     if (TLO.ShrinkDemandedOp(Op, BitWidth, NewMask, dl))
1423       if (ShAmt >= BitWidth)
1431         if (ShAmt && (NewMask & APInt::getLowBitsSet(BitWidth, ShAmt)) == 0) {
1461           if (!APInt(BitWidth, ShAmt).isIntN(ShTy.getSizeInBits()))
1476       KnownZero |= APInt::getLowBitsSet(BitWidth, SA->getZExtValue());
1487       if (ShAmt >= BitWidth)
1519       APInt HighBits = APInt::getHighBitsSet(BitWidth, ShAmt);
1538       if (ShAmt >= BitWidth)
1545       APInt HighBits = APInt::getHighBitsSet(BitWidth, ShAmt);
1557       APInt SignBit = APInt::getSignBit(BitWidth).lshr(ShAmt);
1573     APInt MsbMask = APInt::getHighBitsSet(BitWidth, 1);
1585       SDValue ShiftAmt = TLO.DAG.getConstant(BitWidth - ShAmt, ShiftAmtTy);
1593       APInt::getHighBitsSet(BitWidth,
1594                             BitWidth - ExVT.getScalarType().getSizeInBits());
1601       APInt::getSignBit(ExVT.getScalarType().getSizeInBits()).zext(BitWidth);
1603       APInt::getLowBitsSet(BitWidth,
1640       APInt::getHighBitsSet(BitWidth, BitWidth - OperandBitWidth) & NewMask;
1650     KnownZero = KnownZero.zext(BitWidth);
1651     KnownOne = KnownOne.zext(BitWidth);
1658     APInt InMask    = APInt::getLowBitsSet(BitWidth, InBits);
1659     APInt InSignBit = APInt::getBitsSet(BitWidth, InBits - 1, InBits);
1677     KnownZero = KnownZero.zext(BitWidth);
1678     KnownOne = KnownOne.zext(BitWidth);
1704     KnownZero = KnownZero.zext(BitWidth);
1705     KnownOne = KnownOne.zext(BitWidth);
1717     KnownZero = KnownZero.trunc(BitWidth);
1718     KnownOne = KnownOne.trunc(BitWidth);
1745                                                OperandBitWidth - BitWidth);
1746         HighBits = HighBits.lshr(ShAmt->getZExtValue()).trunc(BitWidth);
1748         if (ShAmt->getZExtValue() < BitWidth && !(HighBits & NewMask)) {
1770     APInt InMask = APInt::getLowBitsSet(BitWidth,
1811     APInt LoMask = APInt::getLowBitsSet(BitWidth,
1812                                         BitWidth - NewMask.countLeadingZeros());
1820     if (TLO.ShrinkDemandedOp(Op, BitWidth, NewMask, dl))
1895   unsigned BitWidth = OpVT.getScalarType().getSizeInBits();
1898   return (KnownZero.countPopulation() == BitWidth - 1) &&
2171         unsigned BitWidth = N0.getValueSizeInBits();
2173                                   APInt::getHighBitsSet(BitWidth,
2174                                                         BitWidth-1))) {