6276   SDValue InVec0 = DAG.getUNDEF(VT);  in LowerToAddSub()  local
6329     if (InVec0.isUndef()) {  in LowerToAddSub()
6330       InVec0 = Op0.getOperand(0);  in LowerToAddSub()
6331       if (InVec0.getSimpleValueType() != VT)  in LowerToAddSub()
6342     if (InVec0 != Op0.getOperand(0)) {  in LowerToAddSub()
6349       if (InVec0 != Op0.getOperand(0))  in LowerToAddSub()
6361   if (AddFound && SubFound && !InVec0.isUndef() && !InVec1.isUndef())  in LowerToAddSub()
6362     return DAG.getNode(X86ISD::ADDSUB, DL, VT, InVec0, InVec1);  in LowerToAddSub()
6392   SDValue InVec0, InVec1;  in LowerToHorizontalOp()  local
6395     if (isHorizontalBinOp(BV, ISD::FADD, DAG, 0, NumElts, InVec0, InVec1))  in LowerToHorizontalOp()
6396       return DAG.getNode(X86ISD::FHADD, DL, VT, InVec0, InVec1);  in LowerToHorizontalOp()
6398     if (isHorizontalBinOp(BV, ISD::FSUB, DAG, 0, NumElts, InVec0, InVec1))  in LowerToHorizontalOp()
6399       return DAG.getNode(X86ISD::FHSUB, DL, VT, InVec0, InVec1);  in LowerToHorizontalOp()
6402     if (isHorizontalBinOp(BV, ISD::ADD, DAG, 0, NumElts, InVec0, InVec1))  in LowerToHorizontalOp()
6403       return DAG.getNode(X86ISD::HADD, DL, VT, InVec0, InVec1);  in LowerToHorizontalOp()
6405     if (isHorizontalBinOp(BV, ISD::SUB, DAG, 0, NumElts, InVec0, InVec1))  in LowerToHorizontalOp()
6406       return DAG.getNode(X86ISD::HSUB, DL, VT, InVec0, InVec1);  in LowerToHorizontalOp()
6416     if (isHorizontalBinOp(BV, ISD::FADD, DAG, 0, Half, InVec0, InVec1) &&  in LowerToHorizontalOp()
6418         ((InVec0.isUndef() || InVec2.isUndef()) || InVec0 == InVec2) &&  in LowerToHorizontalOp()
6420       return DAG.getNode(X86ISD::FHADD, DL, VT, InVec0, InVec1);  in LowerToHorizontalOp()
6422     if (isHorizontalBinOp(BV, ISD::FSUB, DAG, 0, Half, InVec0, InVec1) &&  in LowerToHorizontalOp()
6424         ((InVec0.isUndef() || InVec2.isUndef()) || InVec0 == InVec2) &&  in LowerToHorizontalOp()
6426       return DAG.getNode(X86ISD::FHSUB, DL, VT, InVec0, InVec1);  in LowerToHorizontalOp()
6433     if (isHorizontalBinOp(BV, ISD::ADD, DAG, 0, Half, InVec0, InVec1) &&  in LowerToHorizontalOp()
6435         ((InVec0.isUndef() || InVec2.isUndef()) || InVec0 == InVec2) &&  in LowerToHorizontalOp()
6438     else if (isHorizontalBinOp(BV, ISD::SUB, DAG, 0, Half, InVec0, InVec1) &&  in LowerToHorizontalOp()
6440         ((InVec0.isUndef() || InVec2.isUndef()) || InVec0 == InVec2) &&  in LowerToHorizontalOp()
6450         return DAG.getNode(X86Opcode, DL, VT, InVec0, InVec1);  in LowerToHorizontalOp()
6461       return ExpandHorizontalBinOp(InVec0, InVec1, DL, DAG, X86Opcode, false,  in LowerToHorizontalOp()
6469     if (isHorizontalBinOp(BV, ISD::ADD, DAG, 0, NumElts, InVec0, InVec1))  in LowerToHorizontalOp()
6471     else if (isHorizontalBinOp(BV, ISD::SUB, DAG, 0, NumElts, InVec0, InVec1))  in LowerToHorizontalOp()
6473     else if (isHorizontalBinOp(BV, ISD::FADD, DAG, 0, NumElts, InVec0, InVec1))  in LowerToHorizontalOp()
6475     else if (isHorizontalBinOp(BV, ISD::FSUB, DAG, 0, NumElts, InVec0, InVec1))  in LowerToHorizontalOp()
6489     return ExpandHorizontalBinOp(InVec0, InVec1, DL, DAG, X86Opcode, true,  in LowerToHorizontalOp()
21827     SDValue InVec0 = DAG.getNode(ISD::CONCAT_VECTORS, dl, RegVT, Ops);  in ReplaceNodeResults()  local
21831     SDValue Res = DAG.getNode(X86ISD::AVG, dl, RegVT, InVec0, InVec1);  in ReplaceNodeResults()