diff options
Diffstat (limited to 'src/libFLAC/include/private/cpu.h')
| -rw-r--r-- | src/libFLAC/include/private/cpu.h | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/src/libFLAC/include/private/cpu.h b/src/libFLAC/include/private/cpu.h index 7c651807..623efc55 100644 --- a/src/libFLAC/include/private/cpu.h +++ b/src/libFLAC/include/private/cpu.h @@ -88,8 +88,25 @@ #define FLAC__AVX2_SUPPORTED 1 #define FLAC__FMA_SUPPORTED 1 #endif -#elif defined __GNUC__ - #if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9)) /* since GCC 4.9 -msse.. compiler options aren't necessary */ +#elif defined __GNUC__ || defined __clang__ + #if defined __clang__ && __has_attribute(__target__) /* clang */ + #define FLAC__SSE_TARGET(x) __attribute__ ((__target__ (x))) + #if __has_builtin(__builtin_ia32_maxps) + #define FLAC__SSE_SUPPORTED 1 + #endif + #if __has_builtin(__builtin_ia32_pmuludq128) + #define FLAC__SSE2_SUPPORTED 1 + #endif + #if __has_builtin(__builtin_ia32_pabsd128) + #define FLAC__SSSE3_SUPPORTED 1 + #endif + #if __has_builtin(__builtin_ia32_pmuldq128) + #define FLAC__SSE4_1_SUPPORTED 1 + #endif + #if __has_builtin(__builtin_ia32_pabsd256) + #define FLAC__AVX2_SUPPORTED 1 + #endif + #elif !defined __clang__ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9)) /* GCC 4.9+ */ #define FLAC__SSE_TARGET(x) __attribute__ ((__target__ (x))) #define FLAC__SSE_SUPPORTED 1 #define FLAC__SSE2_SUPPORTED 1 @@ -100,7 +117,7 @@ #define FLAC__AVX2_SUPPORTED 1 #define FLAC__FMA_SUPPORTED 1 #endif - #else /* for GCC older than 4.9 */ + #else /* older GCC and clang */ #define FLAC__SSE_TARGET(x) #ifdef __SSE__ #define FLAC__SSE_SUPPORTED 1 @@ -123,7 +140,7 @@ #ifdef __FMA__ #define FLAC__FMA_SUPPORTED 1 #endif - #endif /* GCC version */ + #endif #endif /* compiler version */ #endif /* intrinsics support */ |