Lines Matching defs:ashr

383     return getNonEmpty(APInt::getSignedMinValue(BitWidth).ashr(ShAmtUMax),
384                        APInt::getSignedMaxValue(BitWidth).ashr(ShAmtUMax) + 1);
959     return ashr(Other);
1799 ConstantRange::ashr(const ConstantRange &Other) const {
1804   // 'PosMax' is the upper bound of the result of the ashr
1805   // operation, when Upper of the LHS of ashr is a non-negative.
1806   // number. Since ashr of a non-negative number will result in a
1809   APInt PosMax = getSignedMax().ashr(Other.getUnsignedMin()) + 1;
1811   // 'PosMin' is the lower bound of the result of the ashr
1813   // Since ashr of a non-negative number will result in a smaller
1816   APInt PosMin = getSignedMin().ashr(Other.getUnsignedMax());
1818   // 'NegMax' is the upper bound of the result of the ashr
1819   // operation, when Upper of the LHS of ashr is a negative number.
1820   // Since 'ashr' of a negative number will result in a bigger
1823   APInt NegMax = getSignedMax().ashr(Other.getUnsignedMax()) + 1;
1825   // 'NegMin' is the lower bound of the result of the ashr
1826   // operation, when Lower of the LHS of ashr is a negative number.
1827   // Since 'ashr' of a negative number will result in a bigger
1830   APInt NegMin = getSignedMin().ashr(Other.getUnsignedMin());