diff options
| author | Christophe Gisquet <christophe.gisquet@gmail.com> | 2014-05-22 17:48:16 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-05-22 20:17:40 +0200 |
| commit | f8de35ebc4f2cf5802e990ce74b0a564b962687f (patch) | |
| tree | d043287092265459b846785a1552da37826c25f2 /libavcodec/x86/hpeldsp.asm | |
| parent | bda8ceb9f8d98d06081a30e0e835c3c0ad14ee02 (diff) | |
x86: hpeldsp: kill hpeldsp_mmx.c
before:
1987 decicycles in 8_x2, 262121 runs, 23 skips
after:
1902 decicycles in 8_x2, 262112 runs, 32 skips
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/x86/hpeldsp.asm')
| -rw-r--r-- | libavcodec/x86/hpeldsp.asm | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/libavcodec/x86/hpeldsp.asm b/libavcodec/x86/hpeldsp.asm index 171c77b928..fce434c4ad 100644 --- a/libavcodec/x86/hpeldsp.asm +++ b/libavcodec/x86/hpeldsp.asm @@ -340,27 +340,58 @@ AVG_PIXELS8 ; void ff_avg_pixels8_x2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h) +%macro PAVGB_MMX 4 + movu %3, %1 + por %3, %2 + pxor %2, %1 + pand %2, %4 + psrlq %2, 1 + psubb %3, %2 + SWAP %2, %3 +%endmacro + %macro AVG_PIXELS8_X2 0 cglobal avg_pixels8_x2, 4,5 lea r4, [r2*2] +%if notcpuflag(mmxext) + pcmpeqd m5, m5 + paddb m5, m5 +%endif .loop: mova m0, [r1] mova m2, [r1+r2] +%if notcpuflag(mmxext) + PAVGB_MMX [r1+1], m0, m3, m5 + PAVGB_MMX [r1+r2+1], m2, m4, m5 + PAVGB_MMX [r0], m0, m3, m5 + PAVGB_MMX [r0+r2], m2, m4, m5 +%else PAVGB m0, [r1+1] PAVGB m2, [r1+r2+1] PAVGB m0, [r0] PAVGB m2, [r0+r2] +%endif add r1, r4 mova [r0], m0 mova [r0+r2], m2 mova m0, [r1] mova m2, [r1+r2] +%if notcpuflag(mmxext) + PAVGB_MMX [r1+1], m0, m3, m5 + PAVGB_MMX [r1+r2+1], m2, m4, m5 +%else PAVGB m0, [r1+1] PAVGB m2, [r1+r2+1] +%endif add r0, r4 add r1, r4 +%if notcpuflag(mmxext) + PAVGB_MMX [r0], m0, m3, m5 + PAVGB_MMX [r0+r2], m2, m4, m5 +%else PAVGB m0, [r0] PAVGB m2, [r0+r2] +%endif mova [r0], m0 mova [r0+r2], m2 add r0, r4 @@ -369,6 +400,8 @@ cglobal avg_pixels8_x2, 4,5 REP_RET %endmacro +INIT_MMX mmx +AVG_PIXELS8_X2 INIT_MMX mmxext AVG_PIXELS8_X2 INIT_MMX 3dnow |