[clang] Clang: Support minimumnum and maximumnum intrinsics (PR #96281)

[Timm Baeder via cfe-commits]

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@@ -215,6 +215,18 @@ def FminF16F128 : Builtin, F16F128MathTemplate {
   let Prototype = "T(T, T)";
 }
 
+def FmaximumNumF16F128 : Builtin, F16F128MathTemplate {
+  let Spellings = ["__builtin_fmaximum_num"];
+  let Attributes = [FunctionWithBuiltinPrefix, NoThrow, Const, Constexpr];
+  let Prototype = "T(T, T)";
+}
+
+def FminimumNumF16F128 : Builtin, F16F128MathTemplate {
+  let Spellings = ["__builtin_fminimum_num"];
+  let Attributes = [FunctionWithBuiltinPrefix, NoThrow, Const, Constexpr];
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tbaederr wrote:

Where's the constexpr implementation?

https://github.com/llvm/llvm-project/pull/96281