Lines Matching defs:AndMask

3810 //                     AndMask))
3813 //       if AndMask has only trailing ones
3814 //       and MaskBitWidth(AndMask) == BitWidth(Node) - BitWidthDiff
3815 //       and XorMask has more trailing ones than AndMask
3828   APInt AndMask;
3848                                     m_ConstInt(AndMask)))) {
3850     // (sub (ctlz (and (xor Op XorMask) AndMask)) BitWidthDiff)
3852     if (!(AndMask.isMask(AndMaskWidth) && XorMask.countr_one() >= AndMaskWidth))
26560         SmallVector<SDValue, 16> AndMask(NumElts, DAG.getUNDEF(IntSVT));
26563             AndMask[I] = Mask[I] == I ? AllOnesElt : ZeroElt;
26575                               DAG.getBuildVector(IntVT, DL, AndMask)));
28242       const APInt &AndMask = ConstAndRHS->getAPIntValue();
28243       if (TLI.shouldFoldSelectWithSingleBitTest(VT, AndMask)) {
28244         unsigned ShCt = AndMask.getBitWidth() - 1;
28245         SDValue ShlAmt = DAG.getShiftAmountConstant(AndMask.countl_zero(), VT,