X86ISelDAGToDAG.cpp - OpenGrok cross reference for /llvm-project/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp

Lines Matching defs:ShiftAmt
2167   unsigned ShiftAmt = Shift.getConstantOperandVal(1);
2168   if (ShiftAmt != 1 && ShiftAmt != 2 && ShiftAmt != 3)
2179   SDValue NewMask = DAG.getSignedConstant(Mask >> ShiftAmt, DL, VT);
2194   AM.Scale = 1 << ShiftAmt;
2240   unsigned ShiftAmt = Shift.getConstantOperandVal(1);
2252   unsigned ScaleDown = (64 - X.getSimpleValueType().getSizeInBits()) + ShiftAmt;
2291   SDValue NewSRLAmt = DAG.getConstant(ShiftAmt + AMShiftAmt, DL, MVT::i8);
2338   unsigned ShiftAmt = Shift.getConstantOperandVal(1);
2351   SDValue NewSRLAmt = DAG.getConstant(ShiftAmt + AMShiftAmt, DL, MVT::i8);
2413     uint64_t ShiftAmt = N.getConstantOperandVal(1);
2414     uint64_t ScaleAmt = 1ULL << ShiftAmt;
3926   auto canonicalizeShiftAmt = [&NBits, &NegateNBits](SDValue ShiftAmt,
3928     NBits = ShiftAmt;
4098     SDValue ShiftAmt = X.getOperand(1);
4101     assert(ShiftAmt.getValueType() == MVT::i8 &&
4106     SDValue OrigShiftAmt = ShiftAmt;
4107     ShiftAmt = CurDAG->getNode(ISD::ZERO_EXTEND, DL, MVT::i32, ShiftAmt);
4108     insertDAGNode(*CurDAG, OrigShiftAmt, ShiftAmt);
4111     Control = CurDAG->getNode(ISD::OR, DL, MVT::i32, Control, ShiftAmt);
4338   SDValue ShiftAmt = OrigShiftAmt;
4342   if (ShiftAmt->getOpcode() == ISD::TRUNCATE)
4343     ShiftAmt = ShiftAmt->getOperand(0);
4349   if (ShiftAmt->getOpcode() == ISD::ADD || ShiftAmt->getOpcode() == ISD::SUB ||
4350       ShiftAmt->getOpcode() == ISD::XOR) {
4351     SDValue Add0 = ShiftAmt->getOperand(0);
4352     SDValue Add1 = ShiftAmt->getOperand(1);
4360     } else if (ShiftAmt->getOpcode() != ISD::ADD && ShiftAmt.hasOneUse() &&
4369       if (ShiftAmt->getOpcode() == ISD::SUB && Add0C == nullptr)
4372       EVT OpVT = ShiftAmt.getValueType();
4381     } else if (ShiftAmt->getOpcode() == ISD::SUB && Add0C &&
4383       EVT SubVT = ShiftAmt.getValueType();
4387       else if (ShiftAmt.hasOneUse() && Size == 64 &&
6174         unsigned ShiftAmt;
6190           ShiftAmt = TrailingZeros;
6198           ShiftAmt = LeadingZeros;
6207             ShiftAmt = TrailingZeros;
6213             ShiftAmt = TrailingZeros;
6219             ShiftAmt = TrailingZeros;
6226           SDValue ShiftC = CurDAG->getTargetConstant(ShiftAmt, dl, MVT::i64);