[clang] [X86][AVX10] Permit AVX512 options/features used together with AVX10 (PR #71318)

[Shengchen Kan via cfe-commits]

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@@ -50,11 +50,11 @@ typedef __bf16 __m128bh __attribute__((__vector_size__(16), __aligned__(16)));
 
 /* Define the default attributes for the functions in this file. */
 #define __DEFAULT_FN_ATTRS                                                     \
-  __attribute__((__always_inline__, __nodebug__, __target__("sse2"),           \
-                 __min_vector_width__(128)))
+  __attribute__((__always_inline__, __nodebug__,                               \
+                 __target__("sse2,no-evex512"), __min_vector_width__(128)))
 #define __DEFAULT_FN_ATTRS_MMX                                                 \
-  __attribute__((__always_inline__, __nodebug__, __target__("mmx,sse2"),       \
-                 __min_vector_width__(64)))
+  __attribute__((__always_inline__, __nodebug__,                               \
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KanRobert wrote:

Why does the function targeted at sse2 need no-evex512?

https://github.com/llvm/llvm-project/pull/71318