virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-10-30 23:18:11 +02:00
Code Issues Releases Activity

__asm __volatile -> asm volatile part 3

Browse Source 
Originally committed as revision 26091 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
This commit is contained in:
Reimar Döffinger
2008-02-24 14:59:16 +00:00
parent f2217d6f90
commit f018bc1000
2 changed files with 85 additions and 85 deletions
Download Patch File Download Diff File Expand all files Collapse all files

166
libswscale/rgb2rgb_template.c
View File

@@ -92,12 +92,12 @@ static inline void RENAME(rgb24to32)(const uint8_t *src, uint8_t *dst, long src_
#endif
end = s + src_size;
#ifdef HAVE_MMX
__asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
asm volatile(PREFETCH" %0"::"m"(*s):"memory");
mm_end = end - 23;
__asm __volatile("movq %0, %%mm7"::"m"(mask32):"memory");
asm volatile("movq %0, %%mm7"::"m"(mask32):"memory");
while (s < mm_end)
{
__asm __volatile(
asm volatile(
PREFETCH" 32%1 \n\t"
"movd %1, %%mm0 \n\t"
"punpckldq 3%1, %%mm0 \n\t"
@@ -121,8 +121,8 @@ static inline void RENAME(rgb24to32)(const uint8_t *src, uint8_t *dst, long src_
dest += 32;
s += 24;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
asm volatile(SFENCE:::"memory");
asm volatile(EMMS:::"memory");
#endif
while (s < end)
{
@@ -152,11 +152,11 @@ static inline void RENAME(rgb32to24)(const uint8_t *src, uint8_t *dst, long src_
#endif
end = s + src_size;
#ifdef HAVE_MMX
__asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
asm volatile(PREFETCH" %0"::"m"(*s):"memory");
mm_end = end - 31;
while (s < mm_end)
{
__asm __volatile(
asm volatile(
PREFETCH" 32%1 \n\t"
"movq %1, %%mm0 \n\t"
"movq 8%1, %%mm1 \n\t"
@@ -207,8 +207,8 @@ static inline void RENAME(rgb32to24)(const uint8_t *src, uint8_t *dst, long src_
dest += 24;
s += 32;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
asm volatile(SFENCE:::"memory");
asm volatile(EMMS:::"memory");
#endif
while (s < end)
{
@@ -242,12 +242,12 @@ static inline void RENAME(rgb15to16)(const uint8_t *src, uint8_t *dst, long src_
const uint8_t *mm_end;
end = s + src_size;
#ifdef HAVE_MMX
__asm __volatile(PREFETCH" %0"::"m"(*s));
__asm __volatile("movq %0, %%mm4"::"m"(mask15s));
asm volatile(PREFETCH" %0"::"m"(*s));
asm volatile("movq %0, %%mm4"::"m"(mask15s));
mm_end = end - 15;
while (s<mm_end)
{
__asm __volatile(
asm volatile(
PREFETCH" 32%1 \n\t"
"movq %1, %%mm0 \n\t"
"movq 8%1, %%mm2 \n\t"
@@ -265,8 +265,8 @@ static inline void RENAME(rgb15to16)(const uint8_t *src, uint8_t *dst, long src_
d+=16;
s+=16;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
asm volatile(SFENCE:::"memory");
asm volatile(EMMS:::"memory");
#endif
mm_end = end - 3;
while (s < mm_end)
@@ -291,13 +291,13 @@ static inline void RENAME(rgb16to15)(const uint8_t *src, uint8_t *dst, long src_
const uint8_t *mm_end;
end = s + src_size;
#ifdef HAVE_MMX
__asm __volatile(PREFETCH" %0"::"m"(*s));
__asm __volatile("movq %0, %%mm7"::"m"(mask15rg));
__asm __volatile("movq %0, %%mm6"::"m"(mask15b));
asm volatile(PREFETCH" %0"::"m"(*s));
asm volatile("movq %0, %%mm7"::"m"(mask15rg));
asm volatile("movq %0, %%mm6"::"m"(mask15b));
mm_end = end - 15;
while (s<mm_end)
{
__asm __volatile(
asm volatile(
PREFETCH" 32%1 \n\t"
"movq %1, %%mm0 \n\t"
"movq 8%1, %%mm2 \n\t"
@@ -319,8 +319,8 @@ static inline void RENAME(rgb16to15)(const uint8_t *src, uint8_t *dst, long src_
d+=16;
s+=16;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
asm volatile(SFENCE:::"memory");
asm volatile(EMMS:::"memory");
#endif
mm_end = end - 3;
while (s < mm_end)
@@ -386,14 +386,14 @@ static inline void RENAME(rgb32to16)(const uint8_t *src, uint8_t *dst, long src_
: "r" (mm_end), "m" (mask3216g), "m" (mask3216br), "m" (mul3216)
);
#else
__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
__asm __volatile(
asm volatile(PREFETCH" %0"::"m"(*src):"memory");
asm volatile(
"movq %0, %%mm7 \n\t"
"movq %1, %%mm6 \n\t"
::"m"(red_16mask),"m"(green_16mask));
while (s < mm_end)
{
__asm __volatile(
asm volatile(
PREFETCH" 32%1 \n\t"
"movd %1, %%mm0 \n\t"
"movd 4%1, %%mm3 \n\t"
@@ -427,8 +427,8 @@ static inline void RENAME(rgb32to16)(const uint8_t *src, uint8_t *dst, long src_
s += 16;
}
#endif
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
asm volatile(SFENCE:::"memory");
asm volatile(EMMS:::"memory");
#endif
while (s < end)
{
@@ -447,15 +447,15 @@ static inline void RENAME(rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long s
uint16_t *d = (uint16_t *)dst;
end = s + src_size;
#ifdef HAVE_MMX
__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
__asm __volatile(
asm volatile(PREFETCH" %0"::"m"(*src):"memory");
asm volatile(
"movq %0, %%mm7 \n\t"
"movq %1, %%mm6 \n\t"
::"m"(red_16mask),"m"(green_16mask));
mm_end = end - 15;
while (s < mm_end)
{
__asm __volatile(
asm volatile(
PREFETCH" 32%1 \n\t"
"movd %1, %%mm0 \n\t"
"movd 4%1, %%mm3 \n\t"
@@ -488,8 +488,8 @@ static inline void RENAME(rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long s
d += 4;
s += 16;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
asm volatile(SFENCE:::"memory");
asm volatile(EMMS:::"memory");
#endif
while (s < end)
{
@@ -545,14 +545,14 @@ static inline void RENAME(rgb32to15)(const uint8_t *src, uint8_t *dst, long src_
: "r" (mm_end), "m" (mask3215g), "m" (mask3216br), "m" (mul3215)
);
#else
__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
__asm __volatile(
asm volatile(PREFETCH" %0"::"m"(*src):"memory");
asm volatile(
"movq %0, %%mm7 \n\t"
"movq %1, %%mm6 \n\t"
::"m"(red_15mask),"m"(green_15mask));
while (s < mm_end)
{
__asm __volatile(
asm volatile(
PREFETCH" 32%1 \n\t"
"movd %1, %%mm0 \n\t"
"movd 4%1, %%mm3 \n\t"
@@ -586,8 +586,8 @@ static inline void RENAME(rgb32to15)(const uint8_t *src, uint8_t *dst, long src_
s += 16;
}
#endif
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
asm volatile(SFENCE:::"memory");
asm volatile(EMMS:::"memory");
#endif
while (s < end)
{
@@ -606,15 +606,15 @@ static inline void RENAME(rgb32tobgr15)(const uint8_t *src, uint8_t *dst, long s
uint16_t *d = (uint16_t *)dst;
end = s + src_size;
#ifdef HAVE_MMX
__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
__asm __volatile(
asm volatile(PREFETCH" %0"::"m"(*src):"memory");
asm volatile(
"movq %0, %%mm7 \n\t"
"movq %1, %%mm6 \n\t"
::"m"(red_15mask),"m"(green_15mask));
mm_end = end - 15;
while (s < mm_end)
{
__asm __volatile(
asm volatile(
PREFETCH" 32%1 \n\t"
"movd %1, %%mm0 \n\t"
"movd 4%1, %%mm3 \n\t"
@@ -647,8 +647,8 @@ static inline void RENAME(rgb32tobgr15)(const uint8_t *src, uint8_t *dst, long s
d += 4;
s += 16;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
asm volatile(SFENCE:::"memory");
asm volatile(EMMS:::"memory");
#endif
while (s < end)
{
@@ -667,15 +667,15 @@ static inline void RENAME(rgb24to16)(const uint8_t *src, uint8_t *dst, long src_
uint16_t *d = (uint16_t *)dst;
end = s + src_size;
#ifdef HAVE_MMX
__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
__asm __volatile(
asm volatile(PREFETCH" %0"::"m"(*src):"memory");
asm volatile(
"movq %0, %%mm7 \n\t"
"movq %1, %%mm6 \n\t"
::"m"(red_16mask),"m"(green_16mask));
mm_end = end - 11;
while (s < mm_end)
{
__asm __volatile(
asm volatile(
PREFETCH" 32%1 \n\t"
"movd %1, %%mm0 \n\t"
"movd 3%1, %%mm3 \n\t"
@@ -708,8 +708,8 @@ static inline void RENAME(rgb24to16)(const uint8_t *src, uint8_t *dst, long src_
d += 4;
s += 12;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
asm volatile(SFENCE:::"memory");
asm volatile(EMMS:::"memory");
#endif
while (s < end)
{
@@ -730,15 +730,15 @@ static inline void RENAME(rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long s
uint16_t *d = (uint16_t *)dst;
end = s + src_size;
#ifdef HAVE_MMX
__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
__asm __volatile(
asm volatile(PREFETCH" %0"::"m"(*src):"memory");
asm volatile(
"movq %0, %%mm7 \n\t"
"movq %1, %%mm6 \n\t"
::"m"(red_16mask),"m"(green_16mask));
mm_end = end - 15;
while (s < mm_end)
{
__asm __volatile(
asm volatile(
PREFETCH" 32%1 \n\t"
"movd %1, %%mm0 \n\t"
"movd 3%1, %%mm3 \n\t"
@@ -771,8 +771,8 @@ static inline void RENAME(rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long s
d += 4;
s += 12;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
asm volatile(SFENCE:::"memory");
asm volatile(EMMS:::"memory");
#endif
while (s < end)
{
@@ -793,15 +793,15 @@ static inline void RENAME(rgb24to15)(const uint8_t *src, uint8_t *dst, long src_
uint16_t *d = (uint16_t *)dst;
end = s + src_size;
#ifdef HAVE_MMX
__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
__asm __volatile(
asm volatile(PREFETCH" %0"::"m"(*src):"memory");
asm volatile(
"movq %0, %%mm7 \n\t"
"movq %1, %%mm6 \n\t"
::"m"(red_15mask),"m"(green_15mask));
mm_end = end - 11;
while (s < mm_end)
{
__asm __volatile(
asm volatile(
PREFETCH" 32%1 \n\t"
"movd %1, %%mm0 \n\t"
"movd 3%1, %%mm3 \n\t"
@@ -834,8 +834,8 @@ static inline void RENAME(rgb24to15)(const uint8_t *src, uint8_t *dst, long src_
d += 4;
s += 12;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
asm volatile(SFENCE:::"memory");
asm volatile(EMMS:::"memory");
#endif
while (s < end)
{
@@ -856,15 +856,15 @@ static inline void RENAME(rgb24tobgr15)(const uint8_t *src, uint8_t *dst, long s
uint16_t *d = (uint16_t *)dst;
end = s + src_size;
#ifdef HAVE_MMX
__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
__asm __volatile(
asm volatile(PREFETCH" %0"::"m"(*src):"memory");
asm volatile(
"movq %0, %%mm7 \n\t"
"movq %1, %%mm6 \n\t"
::"m"(red_15mask),"m"(green_15mask));
mm_end = end - 15;
while (s < mm_end)
{
__asm __volatile(
asm volatile(
PREFETCH" 32%1 \n\t"
"movd %1, %%mm0 \n\t"
"movd 3%1, %%mm3 \n\t"
@@ -897,8 +897,8 @@ static inline void RENAME(rgb24tobgr15)(const uint8_t *src, uint8_t *dst, long s
d += 4;
s += 12;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
asm volatile(SFENCE:::"memory");
asm volatile(EMMS:::"memory");
#endif
while (s < end)
{
@@ -940,11 +940,11 @@ static inline void RENAME(rgb15to24)(const uint8_t *src, uint8_t *dst, long src_
const uint16_t *s = (uint16_t *)src;
end = s + src_size/2;
#ifdef HAVE_MMX
__asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
asm volatile(PREFETCH" %0"::"m"(*s):"memory");
mm_end = end - 7;
while (s < mm_end)
{
__asm __volatile(
asm volatile(
PREFETCH" 32%1 \n\t"
"movq %1, %%mm0 \n\t"
"movq %1, %%mm1 \n\t"
@@ -1007,7 +1007,7 @@ static inline void RENAME(rgb15to24)(const uint8_t *src, uint8_t *dst, long src_
:"m"(*s),"m"(mask15b),"m"(mask15g),"m"(mask15r), "m"(mmx_null)
:"memory");
/* Borrowed 32 to 24 */
__asm __volatile(
asm volatile(
"movq %%mm0, %%mm4 \n\t"
"movq %%mm3, %%mm5 \n\t"
"movq %%mm6, %%mm0 \n\t"
@@ -1059,8 +1059,8 @@ static inline void RENAME(rgb15to24)(const uint8_t *src, uint8_t *dst, long src_
d += 24;
s += 8;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
asm volatile(SFENCE:::"memory");
asm volatile(EMMS:::"memory");
#endif
while (s < end)
{
@@ -1082,11 +1082,11 @@ static inline void RENAME(rgb16to24)(const uint8_t *src, uint8_t *dst, long src_
const uint16_t *s = (const uint16_t *)src;
end = s + src_size/2;
#ifdef HAVE_MMX
__asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
asm volatile(PREFETCH" %0"::"m"(*s):"memory");
mm_end = end - 7;
while (s < mm_end)
{
__asm __volatile(
asm volatile(
PREFETCH" 32%1 \n\t"
"movq %1, %%mm0 \n\t"
"movq %1, %%mm1 \n\t"
@@ -1148,7 +1148,7 @@ static inline void RENAME(rgb16to24)(const uint8_t *src, uint8_t *dst, long src_
:"m"(*s),"m"(mask16b),"m"(mask16g),"m"(mask16r),"m"(mmx_null)
:"memory");
/* Borrowed 32 to 24 */
__asm __volatile(
asm volatile(
"movq %%mm0, %%mm4 \n\t"
"movq %%mm3, %%mm5 \n\t"
"movq %%mm6, %%mm0 \n\t"
@@ -1200,8 +1200,8 @@ static inline void RENAME(rgb16to24)(const uint8_t *src, uint8_t *dst, long src_
d += 24;
s += 8;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
asm volatile(SFENCE:::"memory");
asm volatile(EMMS:::"memory");
#endif
while (s < end)
{
@@ -1223,12 +1223,12 @@ static inline void RENAME(rgb15to32)(const uint8_t *src, uint8_t *dst, long src_
const uint16_t *s = (const uint16_t *)src;
end = s + src_size/2;
#ifdef HAVE_MMX
__asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
__asm __volatile("pxor %%mm7,%%mm7 \n\t":::"memory");
asm volatile(PREFETCH" %0"::"m"(*s):"memory");
asm volatile("pxor %%mm7,%%mm7 \n\t":::"memory");
mm_end = end - 3;
while (s < mm_end)
{
__asm __volatile(
asm volatile(
PREFETCH" 32%1 \n\t"
"movq %1, %%mm0 \n\t"
"movq %1, %%mm1 \n\t"
@@ -1264,8 +1264,8 @@ static inline void RENAME(rgb15to32)(const uint8_t *src, uint8_t *dst, long src_
d += 16;
s += 4;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
asm volatile(SFENCE:::"memory");
asm volatile(EMMS:::"memory");
#endif
while (s < end)
{
@@ -1301,12 +1301,12 @@ static inline void RENAME(rgb16to32)(const uint8_t *src, uint8_t *dst, long src_
const uint16_t *s = (uint16_t *)src;
end = s + src_size/2;
#ifdef HAVE_MMX
__asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
__asm __volatile("pxor %%mm7,%%mm7 \n\t":::"memory");
asm volatile(PREFETCH" %0"::"m"(*s):"memory");
asm volatile("pxor %%mm7,%%mm7 \n\t":::"memory");
mm_end = end - 3;
while (s < mm_end)
{
__asm __volatile(
asm volatile(
PREFETCH" 32%1 \n\t"
"movq %1, %%mm0 \n\t"
"movq %1, %%mm1 \n\t"
@@ -1342,8 +1342,8 @@ static inline void RENAME(rgb16to32)(const uint8_t *src, uint8_t *dst, long src_
d += 16;
s += 4;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
asm volatile(SFENCE:::"memory");
asm volatile(EMMS:::"memory");
#endif
while (s < end)
{
@@ -1368,7 +1368,7 @@ static inline void RENAME(rgb32tobgr32)(const uint8_t *src, uint8_t *dst, long s
long idx = 15 - src_size;
uint8_t *s = (uint8_t *) src-idx, *d = dst-idx;
#ifdef HAVE_MMX
__asm __volatile(
asm volatile(
"test %0, %0 \n\t"
"jns 2f \n\t"
PREFETCH" (%1, %0) \n\t"
@@ -1475,8 +1475,8 @@ static inline void RENAME(rgb24tobgr24)(const uint8_t *src, uint8_t *dst, long s
: "r" (src-mmx_size), "r"(dst-mmx_size)
);
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
asm volatile(SFENCE:::"memory");
asm volatile(EMMS:::"memory");
if (mmx_size==23) return; //finihsed, was multiple of 8

4
libswscale/swscale_template.c
View File

@@ -3259,8 +3259,8 @@ static int RENAME(swScale)(SwsContext *c, uint8_t* src[], int srcStride[], int s
}
#ifdef HAVE_MMX
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
asm volatile(SFENCE:::"memory");
asm volatile(EMMS:::"memory");
#endif
/* store changed local vars back in the context */
c->dstY= dstY;