260     setOperationAction(ISD::BITCAST        , MVT::f32  , Expand);  in X86TargetLowering()
261     setOperationAction(ISD::BITCAST        , MVT::i32  , Expand);  in X86TargetLowering()
263       setOperationAction(ISD::BITCAST      , MVT::f64  , Expand);  in X86TargetLowering()
265       setOperationAction(ISD::BITCAST      , MVT::i64  , Expand);  in X86TargetLowering()
789     setOperationAction(ISD::BITCAST,            MMXTy,      Expand);  in X86TargetLowering()
952     setOperationAction(ISD::BITCAST,            MVT::v2i32, Custom);  in X86TargetLowering()
953     setOperationAction(ISD::BITCAST,            MVT::v4i16, Custom);  in X86TargetLowering()
954     setOperationAction(ISD::BITCAST,            MVT::v8i8,  Custom);  in X86TargetLowering()
1796   setTargetDAGCombine(ISD::BITCAST);  in X86TargetLowering()
4797     while (MaskNode->getOpcode() == ISD::BITCAST)  in getTargetShuffleMask()
4895     while (MaskNode->getOpcode() == ISD::BITCAST)  in getTargetShuffleMask()
4958     while (MaskNode->getOpcode() == ISD::BITCAST)  in getTargetShuffleMask()
5067   if (Opcode == ISD::BITCAST) {  in getShuffleScalarElt()
5248       V1 = DAG.getNode(ISD::BITCAST, SDLoc(V1), VT, V1);  in LowerBuildVectorv4x32()
5278     V1 = DAG.getNode(ISD::BITCAST, SDLoc(V1), MVT::v4f32, V1);  in LowerBuildVectorv4x32()
5280     V2 = DAG.getNode(ISD::BITCAST, SDLoc(V2), MVT::v4f32, V2);  in LowerBuildVectorv4x32()
5404     if (Elt.getNode() && Elt.getOpcode() == ISD::BITCAST)  in EltsFromConsecutiveLoads()
6894   while (V1.getOpcode() == ISD::BITCAST)  in computeZeroableShuffleElements()
6896   while (V2.getOpcode() == ISD::BITCAST)  in computeZeroableShuffleElements()
7709     SDValue Lo = DAG.getNode(ISD::BITCAST, DL, MVT::v2i64,  in lowerVectorShuffleAsSpecificZeroOrAnyExtend()
7716       return DAG.getNode(ISD::BITCAST, DL, VT, Lo);  in lowerVectorShuffleAsSpecificZeroOrAnyExtend()
7719     SDValue Hi = DAG.getNode(ISD::BITCAST, DL, MVT::v2i64,  in lowerVectorShuffleAsSpecificZeroOrAnyExtend()
7723     return DAG.getNode(ISD::BITCAST, DL, VT,  in lowerVectorShuffleAsSpecificZeroOrAnyExtend()
7912   while (V.getOpcode() == ISD::BITCAST)  in getScalarValueForVectorElement()
7926       return DAG.getNode(ISD::BITCAST, SDLoc(V), EltVT, S);  in getScalarValueForVectorElement()
7937   while (V.getOpcode() == ISD::BITCAST)  in isShuffleFoldableLoad()
8163   if (V.getOpcode() == ISD::BITCAST && VT.isInteger())  in lowerVectorShuffleAsBroadcast()
8521     while (V.getOpcode() == ISD::BITCAST)  in lowerV2I64VectorShuffle()
9979     while (V.getOpcode() == ISD::BITCAST)  in splitAndLowerVectorShuffle()
11528         (User->getOpcode() != ISD::BITCAST ||  in LowerEXTRACT_VECTOR_ELT_SSE4()
11929       if (SubVec2.getNode() && SubVec2.getOpcode() == ISD::BITCAST)  in LowerINSERT_SUBVECTOR()
14878     else if (Op1.getOpcode() == ISD::BITCAST && Op1.getOperand(0))  in LowerSELECT()
14883     else if (Op2.getOpcode() == ISD::BITCAST && Op2.getOperand(0))  in LowerSELECT()
18431     if (Amt.getOpcode() != ISD::BITCAST ||  in LowerScalarImmediateShift()
18538       Amt.getOpcode() == ISD::BITCAST &&  in LowerScalarVariableShift()
20135   case ISD::BITCAST:            return LowerBITCAST(Op, Subtarget, DAG);  in LowerOperation()
20375   case ISD::BITCAST: {  in ReplaceNodeResults()
22758   while (Input.getOpcode() == ISD::BITCAST)  in combineX86ShuffleChain()
22971   while (Op.getOpcode() == ISD::BITCAST && Op.getOperand(0).hasOneUse())  in combineX86ShufflesRecursively()
23140     case ISD::BITCAST:  in combineRedundantDWordShuffle()
23198         case ISD::BITCAST:  in combineRedundantDWordShuffle()
23273     case ISD::BITCAST:  in combineRedundantHalfShuffle()
23415       while (D.getOpcode() == ISD::BITCAST && D.hasOneUse())  in PerformTargetShuffleCombine()
23554       N0.getOpcode() == ISD::BITCAST) {  in PerformShuffleCombine()
23640   if (InVec.getOpcode() == ISD::BITCAST) {  in XFormVExtractWithShuffleIntoLoad()
23677   if (LdNode.getOpcode() == ISD::BITCAST) {  in XFormVExtractWithShuffleIntoLoad()
23753       N0.getOperand(0).getOpcode() == ISD::BITCAST &&  in PerformBITCASTCombine()
23776   if (InputVector.getOpcode() == ISD::BITCAST && InputVector.hasOneUse() &&  in PerformEXTRACT_VECTOR_ELTCombine()
23791       if (MMXSrcOp.hasOneUse() && MMXSrcOp.getOpcode() == ISD::BITCAST &&  in PerformEXTRACT_VECTOR_ELTCombine()
23802       InputVector.getOpcode() == ISD::BITCAST &&  in PerformEXTRACT_VECTOR_ELTCombine()
25226   if (N->getOpcode() == ISD::BITCAST)  in CanFoldXORWithAllOnes()
25341   if (N0.getOpcode() != ISD::BITCAST ||  in VectorZextCombine()
25347   if (N1.getOpcode() == ISD::BITCAST)  in VectorZextCombine()
25439   if (N0.getOpcode() == ISD::BITCAST && N1.getOpcode() == ISD::BITCAST &&  in convertIntLogicToFPLogic()
25561       if (Mask.getOpcode() == ISD::BITCAST)  in PerformOrCombine()
25563       if (X.getOpcode() == ISD::BITCAST)  in PerformOrCombine()
25565       if (Y.getOpcode() == ISD::BITCAST)  in PerformOrCombine()
26580       Regs[i] = DAG.getNode(ISD::BITCAST, DL, UnpackedVT, Regs[i]);  in combineVectorTruncationWithPACKUS()
26753     SDValue Op0 = DAG.getNode(ISD::BITCAST, dl, IntVT, N->getOperand(0));  in lowerX86FPLogicOp()
26754     SDValue Op1 = DAG.getNode(ISD::BITCAST, dl, IntVT, N->getOperand(1));  in lowerX86FPLogicOp()
26764     return  DAG.getNode(ISD::BITCAST, dl, VT, IntOp);  in lowerX86FPLogicOp()
26910   if (Op.getOpcode() == ISD::BITCAST)  in PerformVZEXT_MOVLCombine()
26916     return DAG.getNode(ISD::BITCAST, SDLoc(N), VT, Op);  in PerformVZEXT_MOVLCombine()
27628   while (V.getOpcode() == ISD::BITCAST)  in performVZEXTCombine()
27690   case ISD::BITCAST:        return PerformBITCASTCombine(N, DAG, Subtarget);  in PerformDAGCombine()