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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-04-24 10:00:58 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-04-24 10:01:15 +0200 |
| commit | c2a0833c09629176c3b1aee520c5575ff4835f45 (patch) | |
| tree | 10d0fb08d370b191b489307f6652307c4d7d2027 /libavcodec/x86/hpeldsp_init.c | |
| parent | 03b81df9e6734f405ab833b587337f9f602d15ae (diff) | |
| parent | 6a8561dbd7c078eb75985f7011ad1ad3fda9e223 (diff) | |
| download | ffmpeg-c2a0833c09629176c3b1aee520c5575ff4835f45.tar.gz | |
Merge commit '6a8561dbd7c078eb75985f7011ad1ad3fda9e223'
* commit '6a8561dbd7c078eb75985f7011ad1ad3fda9e223':
x86: Factorize duplicated inline assembly snippets
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/x86/hpeldsp_init.c')
| -rw-r--r-- | libavcodec/x86/hpeldsp_init.c | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/libavcodec/x86/hpeldsp_init.c b/libavcodec/x86/hpeldsp_init.c index c9bdf8242d..e313265f2a 100644 --- a/libavcodec/x86/hpeldsp_init.c +++ b/libavcodec/x86/hpeldsp_init.c @@ -77,82 +77,6 @@ void ff_avg_pixels8_xy2_3dnow(uint8_t *block, const uint8_t *pixels, #if HAVE_INLINE_ASM -#define JUMPALIGN() __asm__ volatile (".p2align 3"::) -#define MOVQ_ZERO(regd) __asm__ volatile ("pxor %%"#regd", %%"#regd ::) - -#define MOVQ_BFE(regd) \ - __asm__ volatile ( \ - "pcmpeqd %%"#regd", %%"#regd" \n\t" \ - "paddb %%"#regd", %%"#regd" \n\t" ::) - -#ifndef PIC -#define MOVQ_BONE(regd) __asm__ volatile ("movq %0, %%"#regd" \n\t" :: "m"(ff_bone)) -#define MOVQ_WTWO(regd) __asm__ volatile ("movq %0, %%"#regd" \n\t" :: "m"(ff_wtwo)) -#else -// for shared library it's better to use this way for accessing constants -// pcmpeqd -> -1 -#define MOVQ_BONE(regd) \ - __asm__ volatile ( \ - "pcmpeqd %%"#regd", %%"#regd" \n\t" \ - "psrlw $15, %%"#regd" \n\t" \ - "packuswb %%"#regd", %%"#regd" \n\t" ::) - -#define MOVQ_WTWO(regd) \ - __asm__ volatile ( \ - "pcmpeqd %%"#regd", %%"#regd" \n\t" \ - "psrlw $15, %%"#regd" \n\t" \ - "psllw $1, %%"#regd" \n\t"::) - -#endif - -// using regr as temporary and for the output result -// first argument is unmodifed and second is trashed -// regfe is supposed to contain 0xfefefefefefefefe -#define PAVGB_MMX_NO_RND(rega, regb, regr, regfe) \ - "movq "#rega", "#regr" \n\t" \ - "pand "#regb", "#regr" \n\t" \ - "pxor "#rega", "#regb" \n\t" \ - "pand "#regfe", "#regb" \n\t" \ - "psrlq $1, "#regb" \n\t" \ - "paddb "#regb", "#regr" \n\t" - -#define PAVGB_MMX(rega, regb, regr, regfe) \ - "movq "#rega", "#regr" \n\t" \ - "por "#regb", "#regr" \n\t" \ - "pxor "#rega", "#regb" \n\t" \ - "pand "#regfe", "#regb" \n\t" \ - "psrlq $1, "#regb" \n\t" \ - "psubb "#regb", "#regr" \n\t" - -// mm6 is supposed to contain 0xfefefefefefefefe -#define PAVGBP_MMX_NO_RND(rega, regb, regr, regc, regd, regp) \ - "movq "#rega", "#regr" \n\t" \ - "movq "#regc", "#regp" \n\t" \ - "pand "#regb", "#regr" \n\t" \ - "pand "#regd", "#regp" \n\t" \ - "pxor "#rega", "#regb" \n\t" \ - "pxor "#regc", "#regd" \n\t" \ - "pand %%mm6, "#regb" \n\t" \ - "pand %%mm6, "#regd" \n\t" \ - "psrlq $1, "#regb" \n\t" \ - "psrlq $1, "#regd" \n\t" \ - "paddb "#regb", "#regr" \n\t" \ - "paddb "#regd", "#regp" \n\t" - -#define PAVGBP_MMX(rega, regb, regr, regc, regd, regp) \ - "movq "#rega", "#regr" \n\t" \ - "movq "#regc", "#regp" \n\t" \ - "por "#regb", "#regr" \n\t" \ - "por "#regd", "#regp" \n\t" \ - "pxor "#rega", "#regb" \n\t" \ - "pxor "#regc", "#regd" \n\t" \ - "pand %%mm6, "#regb" \n\t" \ - "pand %%mm6, "#regd" \n\t" \ - "psrlq $1, "#regd" \n\t" \ - "psrlq $1, "#regb" \n\t" \ - "psubb "#regb", "#regr" \n\t" \ - "psubb "#regd", "#regp" \n\t" - /***********************************/ /* MMX no rounding */ #define NO_RND 1 |