diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2014-09-17 13:37:34 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-09-17 14:08:24 +0200 |
| commit | 85f2c0124d898473d8f5bf8223206b7df486dad8 (patch) | |
| tree | e435f41fe5806cdb3b4f0649d8feaafe52c615a5 | |
| parent | 0456d169c469a79e305813d14c873fe698c8c572 (diff) | |
avcodec/x86/me_cmp: fix sad8xh
This adds back support for 8x4 and 8x16
it does not support 8x2, i think nothing uses that
Found-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/x86/me_cmp.asm | 36 |
1 files changed, 24 insertions, 12 deletions
diff --git a/libavcodec/x86/me_cmp.asm b/libavcodec/x86/me_cmp.asm index 27176f47ec..ef591f54b5 100644 --- a/libavcodec/x86/me_cmp.asm +++ b/libavcodec/x86/me_cmp.asm @@ -474,14 +474,15 @@ HF_NOISE 16 ;int ff_sad_<opt>(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, int stride, int h); ;--------------------------------------------------------------------------------------- INIT_MMX mmxext -cglobal sad8, 4, 4, 0, v, pix1, pix2, stride +cglobal sad8, 5, 5, 0, v, pix1, pix2, stride, h movu m2, [pix2q] movu m1, [pix2q+strideq] psadbw m2, [pix1q] psadbw m1, [pix1q+strideq] paddw m2, m1 + sub hd, 2 -%rep 3 +.loop: lea pix1q, [pix1q+strideq*2] lea pix2q, [pix2q+strideq*2] movu m0, [pix2q] @@ -490,7 +491,9 @@ cglobal sad8, 4, 4, 0, v, pix1, pix2, stride psadbw m1, [pix1q+strideq] paddw m2, m0 paddw m2, m1 -%endrep + sub hd, 2 + jne .loop + movd eax, m2 RET @@ -535,7 +538,7 @@ SAD16 ;int ff_sad_x2_<opt>(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, int stride, int h); ;------------------------------------------------------------------------------------------ INIT_MMX mmxext -cglobal sad8_x2, 4, 4, 0, v, pix1, pix2, stride +cglobal sad8_x2, 5, 5, 0, v, pix1, pix2, stride, h movu m0, [pix2q] movu m2, [pix2q+strideq] pavgb m0, [pix2q+1] @@ -543,8 +546,9 @@ cglobal sad8_x2, 4, 4, 0, v, pix1, pix2, stride psadbw m0, [pix1q] psadbw m2, [pix1q+strideq] paddw m0, m2 + sub hd, 2 -%rep 3 +.loop: lea pix1q, [pix1q+2*strideq] lea pix2q, [pix2q+2*strideq] movu m1, [pix2q] @@ -555,7 +559,9 @@ cglobal sad8_x2, 4, 4, 0, v, pix1, pix2, stride psadbw m2, [pix1q+strideq] paddw m0, m1 paddw m0, m2 -%endrep + sub hd, 2 + jne .loop + movd eax, m0 RET @@ -611,7 +617,7 @@ SAD16_X2 ;int ff_sad_y2_<opt>(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, int stride, int h); ;------------------------------------------------------------------------------------------ INIT_MMX mmxext -cglobal sad8_y2, 4, 4, 0, v, pix1, pix2, stride +cglobal sad8_y2, 5, 5, 0, v, pix1, pix2, stride, h movu m1, [pix2q] movu m0, [pix2q+strideq] movu m3, [pix2q+2*strideq] @@ -622,8 +628,9 @@ cglobal sad8_y2, 4, 4, 0, v, pix1, pix2, stride psadbw m0, [pix1q+strideq] paddw m0, m1 mova m1, m3 + sub hd, 2 -%rep 3 +.loop: lea pix1q, [pix1q+2*strideq] lea pix2q, [pix2q+2*strideq] movu m2, [pix2q] @@ -635,7 +642,9 @@ cglobal sad8_y2, 4, 4, 0, v, pix1, pix2, stride paddw m0, m1 paddw m0, m2 mova m1, m3 -%endrep + sub hd, 2 + jne .loop + movd eax, m0 RET @@ -691,7 +700,7 @@ SAD16_Y2 ;int ff_sad_approx_xy2_<opt>(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, int stride, int h); ;------------------------------------------------------------------------------------------- INIT_MMX mmxext -cglobal sad8_approx_xy2, 4, 4, 0, v, pix1, pix2, stride +cglobal sad8_approx_xy2, 5, 5, 0, v, pix1, pix2, stride, h pxor m0, m0 mova m4, [pb_1] movu m1, [pix2q] @@ -708,8 +717,9 @@ cglobal sad8_approx_xy2, 4, 4, 0, v, pix1, pix2, stride psadbw m0, [pix1q+strideq] paddw m0, m1 mova m1, m3 + sub hd, 2 -%rep 3 +.loop: lea pix1q, [pix1q+2*strideq] lea pix2q, [pix2q+2*strideq] movu m2, [pix2q] @@ -724,7 +734,9 @@ cglobal sad8_approx_xy2, 4, 4, 0, v, pix1, pix2, stride paddw m0, m1 paddw m0, m2 mova m1, m3 -%endrep + sub hd, 2 + jne .loop + movd eax, m0 RET |