Lines Matching defs:FMA

1939   case ISD::FMA:                return visitFMA<EmptyMatchContext>(N);
16297 /// Try to perform FMA combining on a given FADD node.
16316       (!LegalOperations || matcher.isOperationLegalOrCustom(ISD::FMA, VT)) &&
16339   // Always prefer FMAD to FMA for precision.
16340   unsigned PreferredFusedOpcode = HasFMAD ? ISD::FMAD : ISD::FMA;
16344     return matcher.match(N, ISD::FMA) || matcher.match(N, ISD::FMAD);
16385     SDValue FMA, E;
16387       FMA = N0;
16390       FMA = N1;
16394     SDValue TmpFMA = FMA;
16402         // Replacing the inner FMul could cause the outer FMA to be simplified
16404         return FMA.getOpcode() == ISD::DELETED_NODE ? SDValue(N, 0) : FMA;
16534 /// Try to perform FMA combining on a given FSUB node.
16553       (!LegalOperations || matcher.isOperationLegalOrCustom(ISD::FMA, VT)) &&
16571   // Always prefer FMAD to FMA for precision.
16572   unsigned PreferredFusedOpcode = HasFMAD ? ISD::FMAD : ISD::FMA;
16727     return matcher.match(N, ISD::FMA) || matcher.match(N, ISD::FMAD);
16862 /// Try to perform FMA combining on a given FMUL node based on the distributive
16884       (!LegalOperations || TLI.isOperationLegalOrCustom(ISD::FMA, VT)) &&
16896   // Always prefer FMAD to FMA for precision.
16897   unsigned PreferredFusedOpcode = HasFMAD ? ISD::FMAD : ISD::FMA;
16916   if (SDValue FMA = FuseFADD(N0, N1))
16917     return FMA;
16918   if (SDValue FMA = FuseFADD(N1, N0))
16919     return FMA;
16949   if (SDValue FMA = FuseFSUB(N0, N1))
16950     return FMA;
16951   if (SDValue FMA = FuseFSUB(N1, N0))
16952     return FMA;
16960   // FADD -> FMA combines:
17147   // FADD -> FMA combines:
17258   // FSUB -> FMA combines:
17507   // FMUL -> FMA combines:
17513   // Don't do `combineFMulOrFDivWithIntPow2` until after FMUL -> FMA has been
17530   // FMA nodes have flags that propagate to the created nodes.
17534   // Constant fold FMA.
17552       return matcher.getNode(ISD::FMA, DL, VT, NegN0, NegN1, N2);
17572     return matcher.getNode(ISD::FMA, DL, VT, N1, N0, N2);
17591           ISD::FMA, DL, VT, N0.getOperand(0),
17614       return matcher.getNode(ISD::FMA, DL, VT, N0.getOperand(0),
17920       MLA = DAG.getNode(ISD::FMA, DL, VT, DAG.getNode(ISD::FNEG, DL, VT, Rnd),
27285   // FSUB -> FMA combines: