[clang] [X86][Clang] VectorExprEvaluator::VisitCallExpr / InterpretBuiltin - Allow SSE/AVX FP MAX/MIN intrinsics to be used in constexpr (PR #171966)

[Simon Pilgrim via cfe-commits]

================
@@ -720,17 +720,15 @@ _mm_maskz_div_sh(__mmask8 __U, __m128h __A, __m128h __B) {
       (__v8hf)(__m128h)(A), (__v8hf)(__m128h)(B), (__v8hf)_mm_setzero_ph(),    \
       (__mmask8)(U), (int)(R)))
 
-static __inline__ __m128h __DEFAULT_FN_ATTRS128 _mm_min_sh(__m128h __A,
-                                                           __m128h __B) {
+static __inline__ __m128h
+    __DEFAULT_FN_ATTRS128_CONSTEXPR _mm_min_sh(__m128h __A, __m128h __B) {
   return (__m128h)__builtin_ia32_minsh_round_mask(
       (__v8hf)__A, (__v8hf)__B, (__v8hf)_mm_setzero_ph(), (__mmask8)-1,
       _MM_FROUND_CUR_DIRECTION);
 }
 
-static __inline__ __m128h __DEFAULT_FN_ATTRS128 _mm_mask_min_sh(__m128h __W,
-                                                                __mmask8 __U,
-                                                                __m128h __A,
-                                                                __m128h __B) {
+static __inline__ __m128h __DEFAULT_FN_ATTRS128_CONSTEXPR
+_mm_mask_min_sh(__m128h __W, __mmask8 __U, __m128h __A, __m128h __B) {
----------------
RKSimon wrote:

scalar not supported - undo

https://github.com/llvm/llvm-project/pull/171966