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| author | Erik de Castro Lopo <erikd@mega-nerd.com> | 2017-02-12 22:38:11 +1100 |
|---|---|---|
| committer | Erik de Castro Lopo <erikd@mega-nerd.com> | 2017-02-12 22:38:14 +1100 |
| commit | 67ea8badadd3e63b8e8af5fe837d075104569330 (patch) | |
| tree | 381d60a4a9a8675312bae2c8a905d66cf398843b | |
| parent | c669249e4c3b23e3a3bb41223035cc41a0e75508 (diff) | |
| download | flac-67ea8badadd3e63b8e8af5fe837d075104569330.tar.gz | |
cpu.h: Add #defines so Clang compiles AVX2
Patch-from: <lvqcl.mail@gmail.com>
| -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 */ |