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| author | Diego Biurrun <diego@biurrun.de> | 2013-05-08 00:57:57 +0200 |
|---|---|---|
| committer | Diego Biurrun <diego@biurrun.de> | 2013-05-08 18:18:23 +0200 |
| commit | 3d40c1ee742db5f13ebcf53c2d1fa4bf4f39bcd2 (patch) | |
| tree | 7277abe1ca12639539630ee975aae54bea4fa81e /libavcodec/x86/cavsdsp.c | |
| parent | 71469f3b636fbe06b6aca5933f9fdebddd8d5f57 (diff) | |
| download | ffmpeg-3d40c1ee742db5f13ebcf53c2d1fa4bf4f39bcd2.tar.gz | |
x86: dsputil: Move TRANSPOSE4 macro to the only place it is used
Diffstat (limited to 'libavcodec/x86/cavsdsp.c')
| -rw-r--r-- | libavcodec/x86/cavsdsp.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libavcodec/x86/cavsdsp.c b/libavcodec/x86/cavsdsp.c index 38235f0a48..83a7451c76 100644 --- a/libavcodec/x86/cavsdsp.c +++ b/libavcodec/x86/cavsdsp.c @@ -123,6 +123,17 @@ static inline void cavs_idct8_1d(int16_t *block, uint64_t bias) ); } +#define SBUTTERFLY(a,b,t,n,m)\ + "mov" #m " " #a ", " #t " \n\t" /* abcd */\ + "punpckl" #n " " #b ", " #a " \n\t" /* aebf */\ + "punpckh" #n " " #b ", " #t " \n\t" /* cgdh */\ + +#define TRANSPOSE4(a,b,c,d,t)\ + SBUTTERFLY(a,b,t,wd,q) /* a=aebf t=cgdh */\ + SBUTTERFLY(c,d,b,wd,q) /* c=imjn b=kolp */\ + SBUTTERFLY(a,c,d,dq,q) /* a=aeim d=bfjn */\ + SBUTTERFLY(t,b,c,dq,q) /* t=cgko c=dhlp */ + static void cavs_idct8_add_mmx(uint8_t *dst, int16_t *block, int stride) { int i; |