[llvm] RISC-V: Add fminimumnum and fmaximumnum support (PR #104411)

[Craig Topper via llvm-commits]

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@@ -389,15 +390,20 @@ RISCVTargetLowering::RISCVTargetLowering(const TargetMachine &TM,
     setOperationAction(ISD::BITCAST, MVT::i16, Custom);
 
   static const unsigned ZfhminZfbfminPromoteOps[] = {
-      ISD::FMINNUM,      ISD::FMAXNUM,       ISD::FADD,
-      ISD::FSUB,         ISD::FMUL,          ISD::FMA,
-      ISD::FDIV,         ISD::FSQRT,         ISD::FABS,
-      ISD::FNEG,         ISD::STRICT_FMA,    ISD::STRICT_FADD,
-      ISD::STRICT_FSUB,  ISD::STRICT_FMUL,   ISD::STRICT_FDIV,
-      ISD::STRICT_FSQRT, ISD::STRICT_FSETCC, ISD::STRICT_FSETCCS,
-      ISD::SETCC,        ISD::FCEIL,         ISD::FFLOOR,
-      ISD::FTRUNC,       ISD::FRINT,         ISD::FROUND,
-      ISD::FROUNDEVEN,   ISD::SELECT};
+      ISD::FMINNUM,       ISD::FMAXNUM,
+      ISD::FMAXIMUMNUM,   ISD::FMINIMUMNUM,
+      ISD::FADD,          ISD::FSUB,
+      ISD::FMUL,          ISD::FMA,
+      ISD::FDIV,          ISD::FSQRT,
+      ISD::FABS,          ISD::FNEG,
+      ISD::STRICT_FMA,    ISD::STRICT_FADD,
+      ISD::STRICT_FSUB,   ISD::STRICT_FMUL,
+      ISD::STRICT_FDIV,   ISD::STRICT_FSQRT,
+      ISD::STRICT_FSETCC, ISD::STRICT_FSETCCS,
+      ISD::SETCC,         ISD::FCEIL,
+      ISD::FFLOOR,        ISD::FTRUNC,
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topperc wrote:

I don’t think this is tested

https://github.com/llvm/llvm-project/pull/104411