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ffmpeg.wasm-core
Commit 6e3bba72 authored by Michael Niedermayer's avatar Michael Niedermayer
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.align 16 

Originally committed as revision 2800 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
parent a822a479
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postproc/rgb2rgb.c
View file @ 6e3bba72
......@@ -585,6 +585,7 @@ void rgb32tobgr32(const uint8_t *src, uint8_t *dst, unsigned int src_size)
#ifdef HAVE_MMX
asm volatile (
"xorl %%eax, %%eax \n\t"
".align 16 \n\t"
"1: \n\t"
PREFETCH" 32(%0, %%eax) \n\t"
"movq (%0, %%eax), %%mm0 \n\t"
......@@ -635,6 +636,7 @@ void yv12toyuy2(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, u
//FIXME handle 2 lines a once (fewer prefetch, reuse some chrom, but very likely limited by mem anyway)
asm volatile(
"xorl %%eax, %%eax \n\t"
".align 16 \n\t"
"1: \n\t"
PREFETCH" 32(%1, %%eax, 2) \n\t"
PREFETCH" 32(%2, %%eax) \n\t"
......@@ -708,6 +710,7 @@ void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
"xorl %%eax, %%eax \n\t"
"pcmpeqw %%mm7, %%mm7 \n\t"
"psrlw $8, %%mm7 \n\t" // FF,00,FF,00...
".align 16 \n\t"
"1: \n\t"
PREFETCH" 64(%0, %%eax, 4) \n\t"
"movq (%0, %%eax, 4), %%mm0 \n\t" // YUYV YUYV(0)
......@@ -757,6 +760,7 @@ void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
asm volatile(
"xorl %%eax, %%eax \n\t"
".align 16 \n\t"
"1: \n\t"
PREFETCH" 64(%0, %%eax, 4) \n\t"
"movq (%0, %%eax, 4), %%mm0 \n\t" // YUYV YUYV(0)
......
postproc/rgb2rgb_template.c
View file @ 6e3bba72
......@@ -585,6 +585,7 @@ void rgb32tobgr32(const uint8_t *src, uint8_t *dst, unsigned int src_size)
#ifdef HAVE_MMX
asm volatile (
"xorl %%eax, %%eax \n\t"
".align 16 \n\t"
"1: \n\t"
PREFETCH" 32(%0, %%eax) \n\t"
"movq (%0, %%eax), %%mm0 \n\t"
......@@ -635,6 +636,7 @@ void yv12toyuy2(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, u
//FIXME handle 2 lines a once (fewer prefetch, reuse some chrom, but very likely limited by mem anyway)
asm volatile(
"xorl %%eax, %%eax \n\t"
".align 16 \n\t"
"1: \n\t"
PREFETCH" 32(%1, %%eax, 2) \n\t"
PREFETCH" 32(%2, %%eax) \n\t"
......@@ -708,6 +710,7 @@ void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
"xorl %%eax, %%eax \n\t"
"pcmpeqw %%mm7, %%mm7 \n\t"
"psrlw $8, %%mm7 \n\t" // FF,00,FF,00...
".align 16 \n\t"
"1: \n\t"
PREFETCH" 64(%0, %%eax, 4) \n\t"
"movq (%0, %%eax, 4), %%mm0 \n\t" // YUYV YUYV(0)
......@@ -757,6 +760,7 @@ void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
asm volatile(
"xorl %%eax, %%eax \n\t"
".align 16 \n\t"
"1: \n\t"
PREFETCH" 64(%0, %%eax, 4) \n\t"
"movq (%0, %%eax, 4), %%mm0 \n\t" // YUYV YUYV(0)
......
postproc/swscale.c
View file @ 6e3bba72
......@@ -143,6 +143,7 @@ static int canMMX2BeUsed=0;
"punpcklwd %%mm5, %%mm5 \n\t"\
"punpcklwd %%mm5, %%mm5 \n\t"\
"xorl %%eax, %%eax \n\t"\
".align 16 \n\t"\
"1: \n\t"\
"movq (%0, %%eax, 2), %%mm0 \n\t" /*buf0[eax]*/\
"movq (%1, %%eax, 2), %%mm1 \n\t" /*buf1[eax]*/\
......@@ -196,6 +197,7 @@ static int canMMX2BeUsed=0;
"punpcklwd %%mm5, %%mm5 \n\t"\
"movq %%mm5, asm_uvalpha1 \n\t"\
"xorl %%eax, %%eax \n\t"\
".align 16 \n\t"\
"1: \n\t"\
"movq (%2, %%eax), %%mm2 \n\t" /* uvbuf0[eax]*/\
"movq (%3, %%eax), %%mm3 \n\t" /* uvbuf1[eax]*/\
......@@ -260,6 +262,7 @@ static int canMMX2BeUsed=0;
#define YSCALEYUV2RGB1 \
"xorl %%eax, %%eax \n\t"\
".align 16 \n\t"\
"1: \n\t"\
"movq (%2, %%eax), %%mm3 \n\t" /* uvbuf0[eax]*/\
"movq 4096(%2, %%eax), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\
......@@ -308,6 +311,7 @@ static int canMMX2BeUsed=0;
// do vertical chrominance interpolation
#define YSCALEYUV2RGB1b \
"xorl %%eax, %%eax \n\t"\
".align 16 \n\t"\
"1: \n\t"\
"movq (%2, %%eax), %%mm2 \n\t" /* uvbuf0[eax]*/\
"movq (%3, %%eax), %%mm3 \n\t" /* uvbuf1[eax]*/\
......@@ -1306,6 +1310,7 @@ FUNNY_Y_CODE
"xorl %%eax, %%eax \n\t" // i
"xorl %%ebx, %%ebx \n\t" // xx
"xorl %%ecx, %%ecx \n\t" // 2*xalpha
".align 16 \n\t"
"1: \n\t"
"movzbl (%0, %%ebx), %%edi \n\t" //src[xx]
"movzbl 1(%0, %%ebx), %%esi \n\t" //src[xx+1]
......@@ -1437,6 +1442,7 @@ FUNNYUVCODE
"xorl %%eax, %%eax \n\t" // i
"xorl %%ebx, %%ebx \n\t" // xx
"xorl %%ecx, %%ecx \n\t" // 2*xalpha
".align 16 \n\t"
"1: \n\t"
"movl %0, %%esi \n\t"
"movzbl (%%esi, %%ebx), %%edi \n\t" //src[xx]
......
postproc/swscale_template.c
View file @ 6e3bba72
......@@ -143,6 +143,7 @@ static int canMMX2BeUsed=0;
"punpcklwd %%mm5, %%mm5 \n\t"\
"punpcklwd %%mm5, %%mm5 \n\t"\
"xorl %%eax, %%eax \n\t"\
".align 16 \n\t"\
"1: \n\t"\
"movq (%0, %%eax, 2), %%mm0 \n\t" /*buf0[eax]*/\
"movq (%1, %%eax, 2), %%mm1 \n\t" /*buf1[eax]*/\
......@@ -196,6 +197,7 @@ static int canMMX2BeUsed=0;
"punpcklwd %%mm5, %%mm5 \n\t"\
"movq %%mm5, asm_uvalpha1 \n\t"\
"xorl %%eax, %%eax \n\t"\
".align 16 \n\t"\
"1: \n\t"\
"movq (%2, %%eax), %%mm2 \n\t" /* uvbuf0[eax]*/\
"movq (%3, %%eax), %%mm3 \n\t" /* uvbuf1[eax]*/\
......@@ -260,6 +262,7 @@ static int canMMX2BeUsed=0;
#define YSCALEYUV2RGB1 \
"xorl %%eax, %%eax \n\t"\
".align 16 \n\t"\
"1: \n\t"\
"movq (%2, %%eax), %%mm3 \n\t" /* uvbuf0[eax]*/\
"movq 4096(%2, %%eax), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\
......@@ -308,6 +311,7 @@ static int canMMX2BeUsed=0;
// do vertical chrominance interpolation
#define YSCALEYUV2RGB1b \
"xorl %%eax, %%eax \n\t"\
".align 16 \n\t"\
"1: \n\t"\
"movq (%2, %%eax), %%mm2 \n\t" /* uvbuf0[eax]*/\
"movq (%3, %%eax), %%mm3 \n\t" /* uvbuf1[eax]*/\
......@@ -1306,6 +1310,7 @@ FUNNY_Y_CODE
"xorl %%eax, %%eax \n\t" // i
"xorl %%ebx, %%ebx \n\t" // xx
"xorl %%ecx, %%ecx \n\t" // 2*xalpha
".align 16 \n\t"
"1: \n\t"
"movzbl (%0, %%ebx), %%edi \n\t" //src[xx]
"movzbl 1(%0, %%ebx), %%esi \n\t" //src[xx+1]
......@@ -1437,6 +1442,7 @@ FUNNYUVCODE
"xorl %%eax, %%eax \n\t" // i
"xorl %%ebx, %%ebx \n\t" // xx
"xorl %%ecx, %%ecx \n\t" // 2*xalpha
".align 16 \n\t"
"1: \n\t"
"movl %0, %%esi \n\t"
"movzbl (%%esi, %%ebx), %%edi \n\t" //src[xx]
......
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