Lines Matching defs:BitWidth

58   unsigned BitWidth = AB.getBitWidth();
67       [&](unsigned BitWidth, const Value *V1, const Value *V2) {
73         Known = KnownBits(BitWidth);
77           Known2 = KnownBits(BitWidth);
104           ComputeKnownBits(BitWidth, Val, nullptr);
105           AB = APInt::getHighBitsSet(BitWidth,
106                  std::min(BitWidth, Known.countMaxLeadingZeros()+1));
114           ComputeKnownBits(BitWidth, Val, nullptr);
115           AB = APInt::getLowBitsSet(BitWidth,
116                  std::min(BitWidth, Known.countMaxTrailingZeros()+1));
125           if (isPowerOf2_32(BitWidth))
126             AB = BitWidth - 1;
128           // Normalize to funnel shift left. APInt shifts of BitWidth are well-
130           uint64_t ShiftAmt = SA->urem(BitWidth);
132             ShiftAmt = BitWidth - ShiftAmt;
137             AB = AOut.shl(BitWidth - ShiftAmt);
147         AB = APInt::getBitsSetFrom(BitWidth, AOut.countr_zero());
156       ComputeKnownBits(BitWidth, UserI->getOperand(0), UserI->getOperand(1));
164       ComputeKnownBits(BitWidth, UserI->getOperand(0), UserI->getOperand(1));
172     AB = APInt::getLowBitsSet(BitWidth, AOut.getActiveBits());
178         uint64_t ShiftAmt = ShiftAmtC->getLimitedValue(BitWidth - 1);
185           AB |= APInt::getHighBitsSet(BitWidth, ShiftAmt+1);
187           AB |= APInt::getHighBitsSet(BitWidth, ShiftAmt);
195         uint64_t ShiftAmt = ShiftAmtC->getLimitedValue(BitWidth - 1);
201           AB |= APInt::getLowBitsSet(BitWidth, ShiftAmt);
209         uint64_t ShiftAmt = ShiftAmtC->getLimitedValue(BitWidth - 1);
214         if ((AOut & APInt::getHighBitsSet(BitWidth, ShiftAmt))
221           AB |= APInt::getLowBitsSet(BitWidth, ShiftAmt);
232     ComputeKnownBits(BitWidth, UserI->getOperand(0), UserI->getOperand(1));
245     ComputeKnownBits(BitWidth, UserI->getOperand(0), UserI->getOperand(1));
256     AB = AOut.zext(BitWidth);
259     AB = AOut.trunc(BitWidth);
262     AB = AOut.trunc(BitWidth);
267                                       AOut.getBitWidth() - BitWidth))
366         unsigned BitWidth = T->getScalarSizeInBits();
367         APInt AB = APInt::getAllOnes(BitWidth);
369           AB = APInt(BitWidth, 0);
415   unsigned BitWidth = DL.getTypeSizeInBits(T->getScalarType());
420     return APInt::getAllOnes(BitWidth);
423     return APInt(BitWidth, 0);
428   APInt AB = APInt::getAllOnes(BitWidth);