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MANGLEd swscale x86 asm to save registers 

register starvation caused gcc4.2 to fail building 32 bit shared libs
on 64 bit OS X

Signed-off-by: Michael Bradshaw <mbradshaw@sorensonmedia.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Bradshaw 2012-06-04 13:15:58 -06:00 committed by Michael Niedermayer
parent 1ef802d038
commit 1b27b8bf6c
1 changed files with 19 additions and 19 deletions
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38
libswscale/x86/rgb2rgb_template.c
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@ -820,9 +820,9 @@ static inline void RENAME(rgb15tobgr24)(const uint8_t *src, uint8_t *dst, int sr
"pand %3, %%mm1 \n\t"
"pand %4, %%mm2 \n\t"
"psllq $5, %%mm0 \n\t"
"pmulhw %6, %%mm0 \n\t"
"pmulhw %6, %%mm1 \n\t"
"pmulhw %7, %%mm2 \n\t"
"pmulhw "MANGLE(mul15_mid)", %%mm0 \n\t"
"pmulhw "MANGLE(mul15_mid)", %%mm1 \n\t"
"pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
"movq %%mm0, %%mm3 \n\t"
"movq %%mm1, %%mm4 \n\t"
"movq %%mm2, %%mm5 \n\t"
@ -851,9 +851,9 @@ static inline void RENAME(rgb15tobgr24)(const uint8_t *src, uint8_t *dst, int sr
"pand %3, %%mm1 \n\t"
"pand %4, %%mm2 \n\t"
"psllq $5, %%mm0 \n\t"
"pmulhw %6, %%mm0 \n\t"
"pmulhw %6, %%mm1 \n\t"
"pmulhw %7, %%mm2 \n\t"
"pmulhw "MANGLE(mul15_mid)", %%mm0 \n\t"
"pmulhw "MANGLE(mul15_mid)", %%mm1 \n\t"
"pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
"movq %%mm0, %%mm3 \n\t"
"movq %%mm1, %%mm4 \n\t"
"movq %%mm2, %%mm5 \n\t"
@ -873,7 +873,7 @@ static inline void RENAME(rgb15tobgr24)(const uint8_t *src, uint8_t *dst, int sr
"por %%mm5, %%mm3 \n\t"
:"=m"(*d)
:"m"(*s),"m"(mask15b),"m"(mask15g),"m"(mask15r),"m"(mmx_null),"m"(mul15_mid),"m"(mul15_hi)
:"m"(*s),"m"(mask15b),"m"(mask15g),"m"(mask15r),"m"(mmx_null)
:"memory");
/* borrowed 32 to 24 */
__asm__ volatile(
@ -926,9 +926,9 @@ static inline void RENAME(rgb16tobgr24)(const uint8_t *src, uint8_t *dst, int sr
"pand %4, %%mm2 \n\t"
"psllq $5, %%mm0 \n\t"
"psrlq $1, %%mm2 \n\t"
"pmulhw %6, %%mm0 \n\t"
"pmulhw %8, %%mm1 \n\t"
"pmulhw %7, %%mm2 \n\t"
"pmulhw "MANGLE(mul15_mid)", %%mm0 \n\t"
"pmulhw "MANGLE(mul16_mid)", %%mm1 \n\t"
"pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
"movq %%mm0, %%mm3 \n\t"
"movq %%mm1, %%mm4 \n\t"
"movq %%mm2, %%mm5 \n\t"
@ -958,9 +958,9 @@ static inline void RENAME(rgb16tobgr24)(const uint8_t *src, uint8_t *dst, int sr
"pand %4, %%mm2 \n\t"
"psllq $5, %%mm0 \n\t"
"psrlq $1, %%mm2 \n\t"
"pmulhw %6, %%mm0 \n\t"
"pmulhw %8, %%mm1 \n\t"
"pmulhw %7, %%mm2 \n\t"
"pmulhw "MANGLE(mul15_mid)", %%mm0 \n\t"
"pmulhw "MANGLE(mul16_mid)", %%mm1 \n\t"
"pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
"movq %%mm0, %%mm3 \n\t"
"movq %%mm1, %%mm4 \n\t"
"movq %%mm2, %%mm5 \n\t"
@ -979,7 +979,7 @@ static inline void RENAME(rgb16tobgr24)(const uint8_t *src, uint8_t *dst, int sr
"por %%mm4, %%mm3 \n\t"
"por %%mm5, %%mm3 \n\t"
:"=m"(*d)
:"m"(*s),"m"(mask16b),"m"(mask16g),"m"(mask16r),"m"(mmx_null),"m"(mul15_mid),"m"(mul15_hi),"m"(mul16_mid)
:"m"(*s),"m"(mask16b),"m"(mask16g),"m"(mask16r),"m"(mmx_null)
:"memory");
/* borrowed 32 to 24 */
__asm__ volatile(
@ -1054,10 +1054,10 @@ static inline void RENAME(rgb15to32)(const uint8_t *src, uint8_t *dst, int src_s
"psllq $5, %%mm0 \n\t"
"pmulhw %5, %%mm0 \n\t"
"pmulhw %5, %%mm1 \n\t"
"pmulhw %6, %%mm2 \n\t"
"pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
PACK_RGB32
:"=m"(*d)
:"m"(*s),"m"(mask15b),"m"(mask15g),"m"(mask15r),"m"(mul15_mid),"m"(mul15_hi)
:"m"(*s),"m"(mask15b),"m"(mask15g),"m"(mask15r),"m"(mul15_mid)
:"memory");
d += 16;
s += 4;
@ -1097,11 +1097,11 @@ static inline void RENAME(rgb16to32)(const uint8_t *src, uint8_t *dst, int src_s
"psllq $5, %%mm0 \n\t"
"psrlq $1, %%mm2 \n\t"
"pmulhw %5, %%mm0 \n\t"
"pmulhw %7, %%mm1 \n\t"
"pmulhw %6, %%mm2 \n\t"
"pmulhw "MANGLE(mul16_mid)", %%mm1 \n\t"
"pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t"
PACK_RGB32
:"=m"(*d)
:"m"(*s),"m"(mask16b),"m"(mask16g),"m"(mask16r),"m"(mul15_mid),"m"(mul15_hi),"m"(mul16_mid)
:"m"(*s),"m"(mask16b),"m"(mask16g),"m"(mask16r),"m"(mul15_mid)
:"memory");
d += 16;
s += 4;