[llvm] [RISCV] Don't promote f16 FNEG/FABS with Zfhmin/Zhinxmin. (PR #106474)

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``````````bash
git-clang-format --diff a7ba73bf614f6d147bd1cdaddee156bd85e31703 d479d403a807ff83a027745bb09e855d078cee9e --extensions cpp -- llvm/lib/Target/RISCV/RISCVISelLowering.cpp
``````````

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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
index 15ce730e23..4dd1533a99 100644
--- a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
+++ b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
@@ -390,19 +390,15 @@ RISCVTargetLowering::RISCVTargetLowering(const TargetMachine &TM,
     setOperationAction(ISD::BITCAST, MVT::i16, Custom);
 
   static const unsigned ZfhminZfbfminPromoteOps[] = {
-      ISD::FMINNUM,       ISD::FMAXNUM,
-      ISD::FMAXIMUMNUM,   ISD::FMINIMUMNUM,
-      ISD::FADD,          ISD::FSUB,
-      ISD::FMUL,          ISD::FMA,
-      ISD::FDIV,          ISD::FSQRT,
-      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::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};
 
   if (Subtarget.hasStdExtZfbfmin()) {
     setOperationAction(ISD::BITCAST, MVT::i16, Custom);

``````````

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https://github.com/llvm/llvm-project/pull/106474