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| author | Måns Rullgård <mans@mansr.com> | 2009-03-05 21:20:10 +0000 |
|---|---|---|
| committer | Måns Rullgård <mans@mansr.com> | 2009-03-05 21:20:10 +0000 |
| commit | 1e65f62e2b15f087e14d62f567266994f1a9ec59 (patch) | |
| tree | 2fd66ad14b1295c9777ea862919000ee16473dbc /libavutil/arm/bswap.h | |
| parent | 03e3776293f7e40f10b8dee8e97679f84a8fef36 (diff) | |
ARM: armcc versions of bswap_16/32
Originally committed as revision 17830 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavutil/arm/bswap.h')
| -rw-r--r-- | libavutil/arm/bswap.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/libavutil/arm/bswap.h b/libavutil/arm/bswap.h index 65c73c5ccb..d19f972329 100644 --- a/libavutil/arm/bswap.h +++ b/libavutil/arm/bswap.h @@ -23,6 +23,25 @@ #include "config.h" #include "libavutil/common.h" +#ifdef __ARMCC_VERSION + +#if HAVE_ARMV6 +#define bswap_16 bswap_16 +static av_always_inline av_const uint16_t bswap_16(uint16_t x) +{ + __asm { rev16 x, x } + return x; +} + +#define bswap_32 bswap_32 +static av_always_inline av_const uint32_t bswap_32(uint32_t x) +{ + return __rev(x); +} +#endif /* HAVE_ARMV6 */ + +#else /* __ARMCC_VERSION */ + #if HAVE_ARMV6 #define bswap_16 bswap_16 static av_always_inline av_const uint16_t bswap_16(uint16_t x) @@ -48,4 +67,6 @@ static av_always_inline av_const uint32_t bswap_32(uint32_t x) return x; } +#endif /* __ARMCC_VERSION */ + #endif /* AVUTIL_ARM_BSWAP_H */ |