Searched refs:HighBitMask (Results 1 – 3 of 3) sorted by relevance
1356 APInt HighBitMask = APInt::getHighBitsSet(ShBits, ShBits - Log2_32(NVTBits)); in ExpandShiftWithKnownAmountBit() local1358 DAG.ComputeMaskedBits(N->getOperand(1), HighBitMask, KnownZero, KnownOne); in ExpandShiftWithKnownAmountBit()1361 if (((KnownZero|KnownOne) & HighBitMask) == 0) in ExpandShiftWithKnownAmountBit()1370 if (KnownOne.intersects(HighBitMask)) { in ExpandShiftWithKnownAmountBit()1373 DAG.getConstant(~HighBitMask, ShTy)); in ExpandShiftWithKnownAmountBit()1397 if ((KnownZero & HighBitMask) == HighBitMask) { in ExpandShiftWithKnownAmountBit()
1522 APInt HighBitMask = APInt::getHighBitsSet(ShBits, ShBits - Log2_32(NVTBits)); in ExpandShiftWithKnownAmountBit() local1527 if (((KnownZero|KnownOne) & HighBitMask) == 0) in ExpandShiftWithKnownAmountBit()1536 if (KnownOne.intersects(HighBitMask)) { in ExpandShiftWithKnownAmountBit()1539 DAG.getConstant(~HighBitMask, dl, ShTy)); in ExpandShiftWithKnownAmountBit()1561 if ((KnownZero & HighBitMask) == HighBitMask) { in ExpandShiftWithKnownAmountBit()
757 const integerPart HighBitMask = ~integerPart(0) >> NumHighBits; in isSignificandAllZeros() local759 if (Parts[PartCount - 1] & HighBitMask) in isSignificandAllZeros()