Lines Matching defs:ShAmt

1244   SDValue ShAmt = Op.getOperand(2);
1246   // Performs the following for (ShOpLo + (ShOpHi << 32)) << ShAmt:
1247   //   LoBitsForHi = (ShAmt == 0) ? 0 : (ShOpLo >> (32-ShAmt))
1248   //   HiBitsForHi = ShOpHi << ShAmt
1249   //   Hi = (ShAmt >= 32) ? (ShOpLo << (ShAmt-32)) : (LoBitsForHi | HiBitsForHi)
1250   //   Lo = (ShAmt >= 32) ? 0 : (ShOpLo << ShAmt)
1254                                  DAG.getConstant(VTBits, dl, MVT::i32), ShAmt);
1257   // If ShAmt == 0, we just calculated "(SRL ShOpLo, 32)" which is "undef". We
1260   SDValue SetCC = DAG.getSetCC(dl, MVT::i32, ShAmt, Zero, ISD::SETEQ);
1263   SDValue ExtraShAmt = DAG.getNode(ISD::SUB, dl, MVT::i32, ShAmt,
1265   SDValue HiBitsForHi = DAG.getNode(ISD::SHL, dl, VT, ShOpHi, ShAmt);
1277   SDValue LoForNormalShift = DAG.getNode(ISD::SHL, dl, VT, ShOpLo, ShAmt);
1292   SDValue ShAmt = Op.getOperand(2);
1307       ISD::SUB, dl, MVT::i32, DAG.getConstant(VTBits, dl, MVT::i32), ShAmt);
1310   SDValue Hi = DAG.getNode(ISD::SRL, dl, MVT::i32, ShOpHi, ShAmt);
1313   SDValue Lo = DAG.getNode(ISD::SRL, dl, MVT::i32, ShOpLo, ShAmt);
1317   SDValue ShiftIsZero = DAG.getSetCC(dl, MVT::i32, ShAmt, Zero, ISD::SETEQ);