Vendor import of clang trunk r240225:

https://llvm.org/svn/llvm-project/cfe/trunk@240225

1 files changed, 7 insertions, 6 deletions

diff --git a/lib/Headers/f16cintrin.h b/lib/Headers/f16cintrin.h
index f3614c0..c56960c 100644
--- a/lib/Headers/f16cintrin.h
+++ b/lib/Headers/f16cintrin.h
@@ -25,16 +25,15 @@
 #error "Never use <f16cintrin.h> directly; include <x86intrin.h> instead."
 #endif
 
-#ifndef __F16C__
-# error "F16C instruction is not enabled"
-#endif /* __F16C__ */
-
 #ifndef __F16CINTRIN_H
 #define __F16CINTRIN_H
 
 typedef float __v8sf __attribute__ ((__vector_size__ (32)));
 typedef float __m256 __attribute__ ((__vector_size__ (32)));
 
+/* Define the default attributes for the functions in this file. */
+#define DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("f16c")))
+
 #define _mm_cvtps_ph(a, imm) __extension__ ({ \
   __m128 __a = (a); \
  (__m128i)__builtin_ia32_vcvtps2ph((__v4sf)__a, (imm)); })
@@ -43,16 +42,18 @@ typedef float __m256 __attribute__ ((__vector_size__ (32)));
   __m256 __a = (a); \
  (__m128i)__builtin_ia32_vcvtps2ph256((__v8sf)__a, (imm)); })
 
-static __inline __m128 __attribute__((__always_inline__, __nodebug__))
+static __inline __m128 DEFAULT_FN_ATTRS
 _mm_cvtph_ps(__m128i __a)
 {
   return (__m128)__builtin_ia32_vcvtph2ps((__v8hi)__a);
 }
 
-static __inline __m256 __attribute__((__always_inline__, __nodebug__))
+static __inline __m256 DEFAULT_FN_ATTRS
 _mm256_cvtph_ps(__m128i __a)
 {
   return (__m256)__builtin_ia32_vcvtph2ps256((__v8hi)__a);
 }
 
+#undef DEFAULT_FN_ATTRS
+
 #endif /* __F16CINTRIN_H */