[clang] [llvm] Clang: convert `__m64` intrinsics to unconditionally use SSE2 instead of MMX. (PR #96540)

[James Y Knight via cfe-commits]

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@@ -17,13 +17,11 @@
 #include <pmmintrin.h>
 
 /* Define the default attributes for the functions in this file. */
-#define __DEFAULT_FN_ATTRS                                                     \
-  __attribute__((__always_inline__, __nodebug__,                               \
-                 __target__("ssse3,no-evex512"), __min_vector_width__(64)))
-#define __DEFAULT_FN_ATTRS_MMX                                                 \
-  __attribute__((__always_inline__, __nodebug__,                               \
-                 __target__("mmx,ssse3,no-evex512"),                           \
-                 __min_vector_width__(64)))
+#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("ssse3,no-evex512"), __min_vector_width__(64)))
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jyknight wrote:

Done.

https://github.com/llvm/llvm-project/pull/96540