7061   SDValue TrueV = N->getOperand(1);  in combineSelectToBinOp()  local
7068     if (isAllOnesConstant(TrueV)) {  in combineSelectToBinOp()
7076       return DAG.getNode(ISD::OR, DL, VT, Neg, TrueV);  in combineSelectToBinOp()
7080     if (isNullConstant(TrueV)) {  in combineSelectToBinOp()
7088       return DAG.getNode(ISD::AND, DL, VT, Neg, TrueV);  in combineSelectToBinOp()
7094   if (CondV.getOpcode() == ISD::SETCC && TrueV.getOpcode() == ISD::SETCC &&  in combineSelectToBinOp()
7102     if (std::optional<bool> MatchResult = matchSetCC(LHS, RHS, CC, TrueV)) {  in combineSelectToBinOp()
7103       return DAG.getNode(*MatchResult ? ISD::OR : ISD::AND, DL, VT, TrueV,  in combineSelectToBinOp()
7109       return DAG.getNode(*MatchResult ? ISD::AND : ISD::OR, DL, VT, TrueV,  in combineSelectToBinOp()
7184   SDValue TrueV = Op.getOperand(1);  in lowerSELECT()  local
7194     return DAG.getNode(ISD::VSELECT, DL, VT, CondSplat, TrueV, FalseV);  in lowerSELECT()
7205       return DAG.getNode(RISCVISD::CZERO_EQZ, DL, VT, TrueV, CondV);  in lowerSELECT()
7207     if (isNullConstant(TrueV))  in lowerSELECT()
7211     if (TrueV.getOpcode() == ISD::AND &&  in lowerSELECT()
7212         (TrueV.getOperand(0) == FalseV || TrueV.getOperand(1) == FalseV))  in lowerSELECT()
7214           ISD::OR, DL, VT, TrueV,  in lowerSELECT()
7218         (FalseV.getOperand(0) == TrueV || FalseV.getOperand(1) == TrueV))  in lowerSELECT()
7221           DAG.getNode(RISCVISD::CZERO_EQZ, DL, VT, TrueV, CondV));  in lowerSELECT()
7232           DAG.getNode(RISCVISD::CZERO_EQZ, DL, VT, TrueV, CondV),  in lowerSELECT()
7253   const ConstantFPSDNode *FPTV = dyn_cast<ConstantFPSDNode>(TrueV);  in lowerSELECT()
7274     SDValue Ops[] = {CondV, Zero, SetNE, TrueV, FalseV};  in lowerSELECT()
7295   if (isa<ConstantSDNode>(TrueV) && isa<ConstantSDNode>(FalseV) &&  in lowerSELECT()
7297     const APInt &TrueVal = TrueV->getAsAPIntVal();  in lowerSELECT()
7308       RHS == TrueV && LHS == FalseV) {  in lowerSELECT()
7318   if (isAllOnesConstant(RHS) && CCVal == ISD::SETLT && LHS == TrueV &&  in lowerSELECT()
7325   if (isa<ConstantSDNode>(TrueV) && !isa<ConstantSDNode>(FalseV)) {  in lowerSELECT()
7328     std::swap(TrueV, FalseV);  in lowerSELECT()
7332   SDValue Ops[] = {LHS, RHS, TargetCC, TrueV, FalseV};  in lowerSELECT()
12726   SDValue TrueV = N0.getOperand(0);  in combineOrOfCZERO()  local
12729   if (TrueV.getOpcode() != ISD::XOR || FalseV.getOpcode() != ISD::XOR ||  in combineOrOfCZERO()
12730       TrueV.getOperand(1) != FalseV.getOperand(1) ||  in combineOrOfCZERO()
12731       !isOneConstant(TrueV.getOperand(1)) ||  in combineOrOfCZERO()
12732       !TrueV.hasOneUse() || !FalseV.hasOneUse())  in combineOrOfCZERO()
12738   SDValue NewN0 = DAG.getNode(RISCVISD::CZERO_EQZ, DL, VT, TrueV.getOperand(0),  in combineOrOfCZERO()
12743   return DAG.getNode(ISD::XOR, DL, VT, NewOr, TrueV.getOperand(1));  in combineOrOfCZERO()
15400     SDValue TrueV = N->getOperand(3);  in PerformDAGCombine()  local
15406     if (TrueV == FalseV)  in PerformDAGCombine()
15407       return TrueV;  in PerformDAGCombine()
15411     if (!Subtarget.hasShortForwardBranchOpt() && isa<ConstantSDNode>(TrueV) &&  in PerformDAGCombine()
15415         std::swap(TrueV, FalseV);  in PerformDAGCombine()
15417       int64_t TrueSImm = cast<ConstantSDNode>(TrueV)->getSExtValue();  in PerformDAGCombine()
15433         std::swap(TrueV, FalseV);  in PerformDAGCombine()
15438                          {LHS, RHS, CC, TrueV, FalseV});  in PerformDAGCombine()
15442       if (isAllOnesConstant(TrueV)) {  in PerformDAGCombine()
15452         return DAG.getNode(ISD::OR, DL, VT, Neg, TrueV);  in PerformDAGCombine()
15456       if (isNullConstant(TrueV)) {  in PerformDAGCombine()
15466         return DAG.getNode(ISD::AND, DL, VT, Neg, TrueV);  in PerformDAGCombine()
15470       if (((isOneConstant(FalseV) && LHS == TrueV &&  in PerformDAGCombine()
15472            (isOneConstant(TrueV) && LHS == FalseV &&  in PerformDAGCombine()
15486     if (TrueV.getOpcode() == ISD::XOR && FalseV.getOpcode() == ISD::XOR &&  in PerformDAGCombine()
15487         TrueV.getOperand(1) == FalseV.getOperand(1) &&  in PerformDAGCombine()
15488         isOneConstant(TrueV.getOperand(1)) &&  in PerformDAGCombine()
15489         TrueV.hasOneUse() && FalseV.hasOneUse()) {  in PerformDAGCombine()
15491                                    TrueV.getOperand(0), FalseV.getOperand(0));  in PerformDAGCombine()
15492       return DAG.getNode(ISD::XOR, DL, VT, NewSel, TrueV.getOperand(1));  in PerformDAGCombine()