Skip to content

L
libswscale
Commit ba1af63c authored by michael's avatar michael
Browse files
Options

1% speedup 


git-svn-id: file:///var/local/repositories/mplayer/trunk/postproc@3038 b3059339-0415-0410-9bf9-f77b7e298cf2
parent cd3bdd5e
Hide whitespace changes
Inline Side-by-side
Showing with 74 additions and 92 deletions
postprocess.c
View file @ ba1af63c
......@@ -3086,24 +3086,24 @@ static inline void blockCopy(uint8_t dst[], int dstStride, uint8_t src[], int sr
{
#ifdef HAVE_MMX
asm volatile(
"leal (%2,%2), %%eax \n\t"
"leal (%3,%3), %%ebx \n\t"
"leal (%0,%2), %%eax \n\t"
"leal (%1,%3), %%ebx \n\t"
"movq packedYOffset, %%mm2 \n\t"
"movq packedYScale, %%mm3 \n\t"
"pxor %%mm4, %%mm4 \n\t"
#define SCALED_CPY \
"movq (%0), %%mm0 \n\t"\
"movq (%0), %%mm5 \n\t"\
#define SCALED_CPY(src1, src2, dst1, dst2) \
"movq " #src1 ", %%mm0 \n\t"\
"movq " #src1 ", %%mm5 \n\t"\
"punpcklbw %%mm4, %%mm0 \n\t"\
"punpckhbw %%mm4, %%mm5 \n\t"\
"psubw %%mm2, %%mm0 \n\t"\
"psubw %%mm2, %%mm5 \n\t"\
"movq (%0,%2), %%mm1 \n\t"\
"movq " #src2 ", %%mm1 \n\t"\
"psllw $6, %%mm0 \n\t"\
"psllw $6, %%mm5 \n\t"\
"pmulhw %%mm3, %%mm0 \n\t"\
"movq (%0,%2), %%mm6 \n\t"\
"movq " #src2 ", %%mm6 \n\t"\
"pmulhw %%mm3, %%mm5 \n\t"\
"punpcklbw %%mm4, %%mm1 \n\t"\
"punpckhbw %%mm4, %%mm6 \n\t"\
......@@ -3113,23 +3113,22 @@ static inline void blockCopy(uint8_t dst[], int dstStride, uint8_t src[], int sr
"psllw $6, %%mm6 \n\t"\
"pmulhw %%mm3, %%mm1 \n\t"\
"pmulhw %%mm3, %%mm6 \n\t"\
"addl %%eax, %0 \n\t"\
"packuswb %%mm5, %%mm0 \n\t"\
"packuswb %%mm6, %%mm1 \n\t"\
"movq %%mm0, (%1) \n\t"\
"movq %%mm1, (%1, %3) \n\t"\
SCALED_CPY
"addl %%ebx, %1 \n\t"
SCALED_CPY
"addl %%ebx, %1 \n\t"
SCALED_CPY
"addl %%ebx, %1 \n\t"
SCALED_CPY
: "+r"(src),
"+r"(dst)
:"r" (srcStride),
"movq %%mm0, " #dst1 " \n\t"\
"movq %%mm1, " #dst2 " \n\t"\
SCALED_CPY((%0) , (%0, %2) , (%1) , (%1, %3))
SCALED_CPY((%0, %2, 2), (%%eax, %2, 2), (%1, %3, 2), (%%ebx, %3, 2))
SCALED_CPY((%0, %2, 4), (%%eax, %2, 4), (%1, %3, 4), (%%ebx, %3, 4))
"leal (%%eax,%2,4), %%eax \n\t"
"leal (%%ebx,%3,4), %%ebx \n\t"
SCALED_CPY((%%eax, %2), (%%eax, %2, 2), (%%ebx, %3), (%%ebx, %3, 2))
: : "r"(src),
"r"(dst),
"r" (srcStride),
"r" (dstStride)
: "%eax", "%ebx"
);
......@@ -3143,30 +3142,22 @@ SCALED_CPY
{
#ifdef HAVE_MMX
asm volatile(
"pushl %0 \n\t"
"pushl %1 \n\t"
"leal (%2,%2), %%eax \n\t"
"leal (%3,%3), %%ebx \n\t"
#define SIMPLE_CPY \
"movq (%0), %%mm0 \n\t"\
"movq (%0,%2), %%mm1 \n\t"\
"movq %%mm0, (%1) \n\t"\
"movq %%mm1, (%1, %3) \n\t"\
SIMPLE_CPY
"addl %%eax, %0 \n\t"
"addl %%ebx, %1 \n\t"
SIMPLE_CPY
"addl %%eax, %0 \n\t"
"addl %%ebx, %1 \n\t"
SIMPLE_CPY
"addl %%eax, %0 \n\t"
"addl %%ebx, %1 \n\t"
SIMPLE_CPY
"popl %1 \n\t"
"popl %0 \n\t"
"leal (%0,%2), %%eax \n\t"
"leal (%1,%3), %%ebx \n\t"
#define SIMPLE_CPY(src1, src2, dst1, dst2) \
"movq " #src1 ", %%mm0 \n\t"\
"movq " #src2 ", %%mm1 \n\t"\
"movq %%mm0, " #dst1 " \n\t"\
"movq %%mm1, " #dst2 " \n\t"\
SIMPLE_CPY((%0) , (%0, %2) , (%1) , (%1, %3))
SIMPLE_CPY((%0, %2, 2), (%%eax, %2, 2), (%1, %3, 2), (%%ebx, %3, 2))
SIMPLE_CPY((%0, %2, 4), (%%eax, %2, 4), (%1, %3, 4), (%%ebx, %3, 4))
"leal (%%eax,%2,4), %%eax \n\t"
"leal (%%ebx,%3,4), %%ebx \n\t"
SIMPLE_CPY((%%eax, %2), (%%eax, %2, 2), (%%ebx, %3), (%%ebx, %3, 2))
: : "r" (src),
"r" (dst),
"r" (srcStride),
......
postprocess_template.c
View file @ ba1af63c
......@@ -3086,24 +3086,24 @@ static inline void blockCopy(uint8_t dst[], int dstStride, uint8_t src[], int sr
{
#ifdef HAVE_MMX
asm volatile(
"leal (%2,%2), %%eax \n\t"
"leal (%3,%3), %%ebx \n\t"
"leal (%0,%2), %%eax \n\t"
"leal (%1,%3), %%ebx \n\t"
"movq packedYOffset, %%mm2 \n\t"
"movq packedYScale, %%mm3 \n\t"
"pxor %%mm4, %%mm4 \n\t"
#define SCALED_CPY \
"movq (%0), %%mm0 \n\t"\
"movq (%0), %%mm5 \n\t"\
#define SCALED_CPY(src1, src2, dst1, dst2) \
"movq " #src1 ", %%mm0 \n\t"\
"movq " #src1 ", %%mm5 \n\t"\
"punpcklbw %%mm4, %%mm0 \n\t"\
"punpckhbw %%mm4, %%mm5 \n\t"\
"psubw %%mm2, %%mm0 \n\t"\
"psubw %%mm2, %%mm5 \n\t"\
"movq (%0,%2), %%mm1 \n\t"\
"movq " #src2 ", %%mm1 \n\t"\
"psllw $6, %%mm0 \n\t"\
"psllw $6, %%mm5 \n\t"\
"pmulhw %%mm3, %%mm0 \n\t"\
"movq (%0,%2), %%mm6 \n\t"\
"movq " #src2 ", %%mm6 \n\t"\
"pmulhw %%mm3, %%mm5 \n\t"\
"punpcklbw %%mm4, %%mm1 \n\t"\
"punpckhbw %%mm4, %%mm6 \n\t"\
......@@ -3113,23 +3113,22 @@ static inline void blockCopy(uint8_t dst[], int dstStride, uint8_t src[], int sr
"psllw $6, %%mm6 \n\t"\
"pmulhw %%mm3, %%mm1 \n\t"\
"pmulhw %%mm3, %%mm6 \n\t"\
"addl %%eax, %0 \n\t"\
"packuswb %%mm5, %%mm0 \n\t"\
"packuswb %%mm6, %%mm1 \n\t"\
"movq %%mm0, (%1) \n\t"\
"movq %%mm1, (%1, %3) \n\t"\
SCALED_CPY
"addl %%ebx, %1 \n\t"
SCALED_CPY
"addl %%ebx, %1 \n\t"
SCALED_CPY
"addl %%ebx, %1 \n\t"
SCALED_CPY
: "+r"(src),
"+r"(dst)
:"r" (srcStride),
"movq %%mm0, " #dst1 " \n\t"\
"movq %%mm1, " #dst2 " \n\t"\
SCALED_CPY((%0) , (%0, %2) , (%1) , (%1, %3))
SCALED_CPY((%0, %2, 2), (%%eax, %2, 2), (%1, %3, 2), (%%ebx, %3, 2))
SCALED_CPY((%0, %2, 4), (%%eax, %2, 4), (%1, %3, 4), (%%ebx, %3, 4))
"leal (%%eax,%2,4), %%eax \n\t"
"leal (%%ebx,%3,4), %%ebx \n\t"
SCALED_CPY((%%eax, %2), (%%eax, %2, 2), (%%ebx, %3), (%%ebx, %3, 2))
: : "r"(src),
"r"(dst),
"r" (srcStride),
"r" (dstStride)
: "%eax", "%ebx"
);
......@@ -3143,30 +3142,22 @@ SCALED_CPY
{
#ifdef HAVE_MMX
asm volatile(
"pushl %0 \n\t"
"pushl %1 \n\t"
"leal (%2,%2), %%eax \n\t"
"leal (%3,%3), %%ebx \n\t"
#define SIMPLE_CPY \
"movq (%0), %%mm0 \n\t"\
"movq (%0,%2), %%mm1 \n\t"\
"movq %%mm0, (%1) \n\t"\
"movq %%mm1, (%1, %3) \n\t"\
SIMPLE_CPY
"addl %%eax, %0 \n\t"
"addl %%ebx, %1 \n\t"
SIMPLE_CPY
"addl %%eax, %0 \n\t"
"addl %%ebx, %1 \n\t"
SIMPLE_CPY
"addl %%eax, %0 \n\t"
"addl %%ebx, %1 \n\t"
SIMPLE_CPY
"popl %1 \n\t"
"popl %0 \n\t"
"leal (%0,%2), %%eax \n\t"
"leal (%1,%3), %%ebx \n\t"
#define SIMPLE_CPY(src1, src2, dst1, dst2) \
"movq " #src1 ", %%mm0 \n\t"\
"movq " #src2 ", %%mm1 \n\t"\
"movq %%mm0, " #dst1 " \n\t"\
"movq %%mm1, " #dst2 " \n\t"\
SIMPLE_CPY((%0) , (%0, %2) , (%1) , (%1, %3))
SIMPLE_CPY((%0, %2, 2), (%%eax, %2, 2), (%1, %3, 2), (%%ebx, %3, 2))
SIMPLE_CPY((%0, %2, 4), (%%eax, %2, 4), (%1, %3, 4), (%%ebx, %3, 4))
"leal (%%eax,%2,4), %%eax \n\t"
"leal (%%ebx,%3,4), %%ebx \n\t"
SIMPLE_CPY((%%eax, %2), (%%eax, %2, 2), (%%ebx, %3), (%%ebx, %3, 2))
: : "r" (src),
"r" (dst),
"r" (srcStride),
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment