@ -2016,14 +2016,14 @@ static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
{
# ifdef HAVE_MMX
__asm__ volatile (
" xorl %%eax, %%eax \n \t "
" xor %% " REG_a " , %% " REG_a " \n \t "
" pcmpeqw %%mm7, %%mm7 \n \t "
" psrlw $8, %%mm7 \n \t " // FF,00,FF,00...
ASMALIGN ( 4 )
" 1: \n \t "
PREFETCH " 64(%0, %%eax , 4) \n \t "
" movq (%0, %%eax , 4), %%mm0 \n \t " // UYVY UYVY(0)
" movq 8(%0, %%eax , 4), %%mm1 \n \t " // UYVY UYVY(4)
PREFETCH " 64(%0, %% " REG_a " , 4) \n \t "
" movq (%0, %% " REG_a " , 4), %%mm0 \n \t " // UYVY UYVY(0)
" movq 8(%0, %% " REG_a " , 4), %%mm1 \n \t " // UYVY UYVY(4)
" movq %%mm0, %%mm2 \n \t " // UYVY UYVY(0)
" movq %%mm1, %%mm3 \n \t " // UYVY UYVY(4)
" pand %%mm7, %%mm0 \n \t " // U0V0 U0V0(0)
@ -2033,10 +2033,10 @@ static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
" packuswb %%mm1, %%mm0 \n \t " // UVUV UVUV(0)
" packuswb %%mm3, %%mm2 \n \t " // YYYY YYYY(0)
MOVNTQ " %%mm2, (%1, %%eax , 2) \n \t "
MOVNTQ " %%mm2, (%1, %% " REG_a " , 2) \n \t "
" movq 16(%0, %%eax , 4), %%mm1 \n \t " // UYVY UYVY(8)
" movq 24(%0, %%eax , 4), %%mm2 \n \t " // UYVY UYVY(12)
" movq 16(%0, %% " REG_a " , 4), %%mm1 \n \t " // UYVY UYVY(8)
" movq 24(%0, %% " REG_a " , 4), %%mm2 \n \t " // UYVY UYVY(12)
" movq %%mm1, %%mm3 \n \t " // UYVY UYVY(8)
" movq %%mm2, %%mm4 \n \t " // UYVY UYVY(12)
" pand %%mm7, %%mm1 \n \t " // U0V0 U0V0(8)
@ -2046,7 +2046,7 @@ static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
" packuswb %%mm2, %%mm1 \n \t " // UVUV UVUV(8)
" packuswb %%mm4, %%mm3 \n \t " // YYYY YYYY(8)
MOVNTQ " %%mm3, 8(%1, %%eax , 2) \n \t "
MOVNTQ " %%mm3, 8(%1, %% " REG_a " , 2) \n \t "
" movq %%mm0, %%mm2 \n \t " // UVUV UVUV(0)
" movq %%mm1, %%mm3 \n \t " // UVUV UVUV(8)
@ -2057,28 +2057,28 @@ static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
" packuswb %%mm1, %%mm0 \n \t " // VVVV VVVV(0)
" packuswb %%mm3, %%mm2 \n \t " // UUUU UUUU(0)
MOVNTQ " %%mm0, (%3, %%eax ) \n \t "
MOVNTQ " %%mm2, (%2, %%eax ) \n \t "
MOVNTQ " %%mm0, (%3, %% " REG_a " ) \n \t "
MOVNTQ " %%mm2, (%2, %% " REG_a " ) \n \t "
" addl $8, %%eax \n \t "
" cmpl %4, %%eax \n \t "
" add $8, %% " REG_a " \n \t "
" cmp %4, %% " REG_a " \n \t "
" jb 1b \n \t "
: : " r " ( src ) , " r " ( ydst ) , " r " ( udst ) , " r " ( vdst ) , " g " ( chromWidth )
: " memory " , " %eax "
: " memory " , " % " REG_a
) ;
ydst + = lumStride ;
src + = srcStride ;
__asm__ volatile (
" xorl %%eax, %%eax \n \t "
" xor %% " REG_a " , %% " REG_a " \n \t "
ASMALIGN ( 4 )
" 1: \n \t "
PREFETCH " 64(%0, %%eax , 4) \n \t "
" movq (%0, %%eax , 4), %%mm0 \n \t " // YUYV YUYV(0)
" movq 8(%0, %%eax , 4), %%mm1 \n \t " // YUYV YUYV(4)
" movq 16(%0, %%eax , 4), %%mm2 \n \t " // YUYV YUYV(8)
" movq 24(%0, %%eax , 4), %%mm3 \n \t " // YUYV YUYV(12)
PREFETCH " 64(%0, %% " REG_a " , 4) \n \t "
" movq (%0, %% " REG_a " , 4), %%mm0 \n \t " // YUYV YUYV(0)
" movq 8(%0, %% " REG_a " , 4), %%mm1 \n \t " // YUYV YUYV(4)
" movq 16(%0, %% " REG_a " , 4), %%mm2 \n \t " // YUYV YUYV(8)
" movq 24(%0, %% " REG_a " , 4), %%mm3 \n \t " // YUYV YUYV(12)
" psrlw $8, %%mm0 \n \t " // Y0Y0 Y0Y0(0)
" psrlw $8, %%mm1 \n \t " // Y0Y0 Y0Y0(4)
" psrlw $8, %%mm2 \n \t " // Y0Y0 Y0Y0(8)
@ -2086,15 +2086,15 @@ static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
" packuswb %%mm1, %%mm0 \n \t " // YYYY YYYY(0)
" packuswb %%mm3, %%mm2 \n \t " // YYYY YYYY(8)
MOVNTQ " %%mm0, (%1, %%eax , 2) \n \t "
MOVNTQ " %%mm2, 8(%1, %%eax , 2) \n \t "
MOVNTQ " %%mm0, (%1, %% " REG_a " , 2) \n \t "
MOVNTQ " %%mm2, 8(%1, %% " REG_a " , 2) \n \t "
" addl $8, %%eax \n \t "
" cmpl %4, %%eax \n \t "
" add $8, %% " REG_a " \n \t "
" cmp %4, %% " REG_a " \n \t "
" jb 1b \n \t "
: : " r " ( src ) , " r " ( ydst ) , " r " ( udst ) , " r " ( vdst ) , " g " ( chromWidth )
: " memory " , " %eax "
: " memory " , " % " REG_a
) ;
# else
long i ;