Lines Matching defs:BitWidth

57   unsigned BitWidth = AB.getBitWidth();
66       [&](unsigned BitWidth, const Value *V1, const Value *V2) {
72         Known = KnownBits(BitWidth);
76           Known2 = KnownBits(BitWidth);
103           ComputeKnownBits(BitWidth, Val, nullptr);
104           AB = APInt::getHighBitsSet(BitWidth,
105                  std::min(BitWidth, Known.countMaxLeadingZeros()+1));
113           ComputeKnownBits(BitWidth, Val, nullptr);
114           AB = APInt::getLowBitsSet(BitWidth,
115                  std::min(BitWidth, Known.countMaxTrailingZeros()+1));
124           if (isPowerOf2_32(BitWidth))
125             AB = BitWidth - 1;
127           // Normalize to funnel shift left. APInt shifts of BitWidth are well-
129           uint64_t ShiftAmt = SA->urem(BitWidth);
131             ShiftAmt = BitWidth - ShiftAmt;
136             AB = AOut.shl(BitWidth - ShiftAmt);
146         AB = APInt::getBitsSetFrom(BitWidth, AOut.countr_zero());
155       ComputeKnownBits(BitWidth, UserI->getOperand(0), UserI->getOperand(1));
163       ComputeKnownBits(BitWidth, UserI->getOperand(0), UserI->getOperand(1));
171     AB = APInt::getLowBitsSet(BitWidth, AOut.getActiveBits());
177         uint64_t ShiftAmt = ShiftAmtC->getLimitedValue(BitWidth - 1);
184           AB |= APInt::getHighBitsSet(BitWidth, ShiftAmt+1);
186           AB |= APInt::getHighBitsSet(BitWidth, ShiftAmt);
194         uint64_t ShiftAmt = ShiftAmtC->getLimitedValue(BitWidth - 1);
200           AB |= APInt::getLowBitsSet(BitWidth, ShiftAmt);
208         uint64_t ShiftAmt = ShiftAmtC->getLimitedValue(BitWidth - 1);
213         if ((AOut & APInt::getHighBitsSet(BitWidth, ShiftAmt))
220           AB |= APInt::getLowBitsSet(BitWidth, ShiftAmt);
231     ComputeKnownBits(BitWidth, UserI->getOperand(0), UserI->getOperand(1));
244     ComputeKnownBits(BitWidth, UserI->getOperand(0), UserI->getOperand(1));
255     AB = AOut.zext(BitWidth);
258     AB = AOut.trunc(BitWidth);
261     AB = AOut.trunc(BitWidth);
266                                       AOut.getBitWidth() - BitWidth))
365         unsigned BitWidth = T->getScalarSizeInBits();
366         APInt AB = APInt::getAllOnes(BitWidth);
368           AB = APInt(BitWidth, 0);
414   unsigned BitWidth = DL.getTypeSizeInBits(T->getScalarType());
419     return APInt::getAllOnes(BitWidth);
422     return APInt(BitWidth, 0);
427   APInt AB = APInt::getAllOnes(BitWidth);