Lines Matching defs:ShlImm

2625   uint64_t ShlImm = 0;
2627   if (isOpcWithIntImmediate(N->getOperand(0).getNode(), ISD::SHL, ShlImm)) {
2649   if (ShlImm >= VT.getSizeInBits()) {
2662   int immr = SrlImm - ShlImm;
2664   Imms = VT.getSizeInBits() - ShlImm - TruncBits - 1;
3105   uint64_t ShlImm;
3107   if (isOpcWithIntImmediate(AndOp0.getNode(), ISD::SHL, ShlImm)) {
3112                                    ShlImm)) {
3159   if (ShlImm != uint64_t(DstLSB) && !BiggerPattern)
3162   Src = getLeftShift(CurDAG, ShlOp0, ShlImm - DstLSB);
3168 static bool isSeveralBitsPositioningOpFromShl(const uint64_t ShlImm, SDValue Op,
3175   assert(isIntImmediateEq(Op.getOperand(1), ShlImm) &&
3176          "Op.getNode() should shift ShlImm to call this function");
3183   const uint64_t ShiftedAndImm = ((AndImm << ShlImm) >> ShlImm);
3185     // AndImm is a superset of (AllOnes >> ShlImm); in other words, AndImm
3189     // For example, xyz11111 (with {x,y,z} being 0 or 1) is fine if ShlImm >= 3;
3193     DstLSB = ShlImm;
3212   uint64_t ShlImm;
3213   if (!isOpcWithIntImmediate(Op.getNode(), ISD::SHL, ShlImm))
3219   if (isSeveralBitsPositioningOpFromShl(ShlImm, Op, Src, DstLSB, Width))
3225   if (ShlImm != uint64_t(DstLSB) && !BiggerPattern)
3228   Src = getLeftShift(CurDAG, Op.getOperand(0), ShlImm - DstLSB);
3342   uint64_t AndImm, ShlImm;
3386   if (isOpcWithIntImmediate(Dst.getNode(), ISD::SHL, ShlImm)) {
3388     EncodedShiftImm = AArch64_AM::getShifterImm(AArch64_AM::LSL, ShlImm);
3448   uint64_t ShlImm;
3449   if (isOpcWithIntImmediate(OrOpd0.getNode(), ISD::SHL, ShlImm)) {
3454               AArch64_AM::getShifterImm(AArch64_AM::LSL, ShlImm), DL, VT)};
3473               AArch64_AM::getShifterImm(AArch64_AM::LSL, ShlImm), DL, VT)};