diff options
Diffstat (limited to 'libavutil/x86/bswap.h')
| -rw-r--r-- | libavutil/x86/bswap.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavutil/x86/bswap.h b/libavutil/x86/bswap.h index b60d9ccd6c..6840b632cb 100644 --- a/libavutil/x86/bswap.h +++ b/libavutil/x86/bswap.h @@ -28,13 +28,16 @@ #include "config.h" #include "libavutil/attributes.h" +#if !AV_GCC_VERSION_AT_LEAST(4,1) #define av_bswap16 av_bswap16 static av_always_inline av_const unsigned av_bswap16(unsigned x) { __asm__("rorw $8, %w0" : "+r"(x)); return x; } +#endif /* !AV_GCC_VERSION_AT_LEAST(4,1) */ +#if !AV_GCC_VERSION_AT_LEAST(4,5) #define av_bswap32 av_bswap32 static av_always_inline av_const uint32_t av_bswap32(uint32_t x) { @@ -57,5 +60,6 @@ static inline uint64_t av_const av_bswap64(uint64_t x) return x; } #endif +#endif /* !AV_GCC_VERSION_AT_LEAST(4,5) */ #endif /* AVUTIL_X86_BSWAP_H */ |