2001-08-16 00:25:32 +02:00
|
|
|
/*
|
|
|
|
* MMX optimized motion estimation
|
2002-05-26 00:45:33 +02:00
|
|
|
* Copyright (c) 2001 Fabrice Bellard.
|
2001-08-16 00:25:32 +02:00
|
|
|
*
|
2002-05-26 00:45:33 +02:00
|
|
|
* This library is free software; you can redistribute it and/or
|
|
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
|
|
* License as published by the Free Software Foundation; either
|
|
|
|
* version 2 of the License, or (at your option) any later version.
|
2001-08-16 00:25:32 +02:00
|
|
|
*
|
2002-05-26 00:45:33 +02:00
|
|
|
* This library is distributed in the hope that it will be useful,
|
2001-08-16 00:25:32 +02:00
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
2002-05-26 00:45:33 +02:00
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
|
* Lesser General Public License for more details.
|
2001-08-16 00:25:32 +02:00
|
|
|
*
|
2002-05-26 00:45:33 +02:00
|
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
|
|
* License along with this library; if not, write to the Free Software
|
|
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
2001-08-16 00:25:32 +02:00
|
|
|
*
|
2002-03-27 22:25:22 +01:00
|
|
|
* mostly by Michael Niedermayer <michaelni@gmx.at>
|
2001-08-16 00:25:32 +02:00
|
|
|
*/
|
|
|
|
#include "../dsputil.h"
|
|
|
|
|
2002-03-27 22:25:22 +01:00
|
|
|
static const __attribute__ ((aligned(8))) UINT64 round_tab[3]={
|
|
|
|
0x0000000000000000,
|
|
|
|
0x0001000100010001,
|
|
|
|
0x0002000200020002,
|
|
|
|
};
|
2001-08-16 00:25:32 +02:00
|
|
|
|
2002-04-22 00:41:49 +02:00
|
|
|
static __attribute__ ((aligned(8))) uint64_t bone= 0x0101010101010101LL;
|
|
|
|
|
2002-03-27 22:25:22 +01:00
|
|
|
static inline void sad8_mmx(UINT8 *blk1, UINT8 *blk2, int stride, int h)
|
2001-08-16 00:25:32 +02:00
|
|
|
{
|
2002-03-27 22:25:22 +01:00
|
|
|
int len= -(stride<<h);
|
|
|
|
asm volatile(
|
|
|
|
".balign 16 \n\t"
|
|
|
|
"1: \n\t"
|
|
|
|
"movq (%1, %%eax), %%mm0 \n\t"
|
|
|
|
"movq (%2, %%eax), %%mm2 \n\t"
|
|
|
|
"movq (%2, %%eax), %%mm4 \n\t"
|
|
|
|
"addl %3, %%eax \n\t"
|
|
|
|
"psubusb %%mm0, %%mm2 \n\t"
|
|
|
|
"psubusb %%mm4, %%mm0 \n\t"
|
|
|
|
"movq (%1, %%eax), %%mm1 \n\t"
|
|
|
|
"movq (%2, %%eax), %%mm3 \n\t"
|
|
|
|
"movq (%2, %%eax), %%mm5 \n\t"
|
|
|
|
"psubusb %%mm1, %%mm3 \n\t"
|
|
|
|
"psubusb %%mm5, %%mm1 \n\t"
|
|
|
|
"por %%mm2, %%mm0 \n\t"
|
|
|
|
"por %%mm1, %%mm3 \n\t"
|
|
|
|
"movq %%mm0, %%mm1 \n\t"
|
|
|
|
"movq %%mm3, %%mm2 \n\t"
|
|
|
|
"punpcklbw %%mm7, %%mm0 \n\t"
|
|
|
|
"punpckhbw %%mm7, %%mm1 \n\t"
|
|
|
|
"punpcklbw %%mm7, %%mm3 \n\t"
|
|
|
|
"punpckhbw %%mm7, %%mm2 \n\t"
|
|
|
|
"paddw %%mm1, %%mm0 \n\t"
|
|
|
|
"paddw %%mm3, %%mm2 \n\t"
|
|
|
|
"paddw %%mm2, %%mm0 \n\t"
|
|
|
|
"paddw %%mm0, %%mm6 \n\t"
|
|
|
|
"addl %3, %%eax \n\t"
|
|
|
|
" js 1b \n\t"
|
|
|
|
: "+a" (len)
|
|
|
|
: "r" (blk1 - len), "r" (blk2 - len), "r" (stride)
|
|
|
|
);
|
2001-08-16 00:25:32 +02:00
|
|
|
}
|
|
|
|
|
2002-03-27 22:25:22 +01:00
|
|
|
static inline void sad8_mmx2(UINT8 *blk1, UINT8 *blk2, int stride, int h)
|
2001-08-16 00:25:32 +02:00
|
|
|
{
|
2002-03-27 22:25:22 +01:00
|
|
|
int len= -(stride<<h);
|
|
|
|
asm volatile(
|
|
|
|
".balign 16 \n\t"
|
|
|
|
"1: \n\t"
|
|
|
|
"movq (%1, %%eax), %%mm0 \n\t"
|
|
|
|
"movq (%2, %%eax), %%mm2 \n\t"
|
|
|
|
"psadbw %%mm2, %%mm0 \n\t"
|
|
|
|
"addl %3, %%eax \n\t"
|
|
|
|
"movq (%1, %%eax), %%mm1 \n\t"
|
|
|
|
"movq (%2, %%eax), %%mm3 \n\t"
|
|
|
|
"psadbw %%mm1, %%mm3 \n\t"
|
|
|
|
"paddw %%mm3, %%mm0 \n\t"
|
|
|
|
"paddw %%mm0, %%mm6 \n\t"
|
|
|
|
"addl %3, %%eax \n\t"
|
|
|
|
" js 1b \n\t"
|
|
|
|
: "+a" (len)
|
|
|
|
: "r" (blk1 - len), "r" (blk2 - len), "r" (stride)
|
|
|
|
);
|
2001-08-16 00:25:32 +02:00
|
|
|
}
|
|
|
|
|
2002-03-27 22:25:22 +01:00
|
|
|
static inline void sad8_2_mmx2(UINT8 *blk1a, UINT8 *blk1b, UINT8 *blk2, int stride, int h)
|
2001-08-16 00:25:32 +02:00
|
|
|
{
|
2002-03-27 22:25:22 +01:00
|
|
|
int len= -(stride<<h);
|
|
|
|
asm volatile(
|
|
|
|
".balign 16 \n\t"
|
|
|
|
"1: \n\t"
|
|
|
|
"movq (%1, %%eax), %%mm0 \n\t"
|
|
|
|
"movq (%2, %%eax), %%mm2 \n\t"
|
|
|
|
"pavgb %%mm2, %%mm0 \n\t"
|
|
|
|
"movq (%3, %%eax), %%mm2 \n\t"
|
|
|
|
"psadbw %%mm2, %%mm0 \n\t"
|
|
|
|
"addl %4, %%eax \n\t"
|
|
|
|
"movq (%1, %%eax), %%mm1 \n\t"
|
|
|
|
"movq (%2, %%eax), %%mm3 \n\t"
|
|
|
|
"pavgb %%mm1, %%mm3 \n\t"
|
|
|
|
"movq (%3, %%eax), %%mm1 \n\t"
|
|
|
|
"psadbw %%mm1, %%mm3 \n\t"
|
|
|
|
"paddw %%mm3, %%mm0 \n\t"
|
|
|
|
"paddw %%mm0, %%mm6 \n\t"
|
|
|
|
"addl %4, %%eax \n\t"
|
|
|
|
" js 1b \n\t"
|
|
|
|
: "+a" (len)
|
|
|
|
: "r" (blk1a - len), "r" (blk1b -len), "r" (blk2 - len), "r" (stride)
|
|
|
|
);
|
2001-08-16 00:25:32 +02:00
|
|
|
}
|
|
|
|
|
2002-03-27 22:25:22 +01:00
|
|
|
static inline void sad8_4_mmx2(UINT8 *blk1, UINT8 *blk2, int stride, int h)
|
|
|
|
{ //FIXME reuse src
|
|
|
|
int len= -(stride<<h);
|
|
|
|
asm volatile(
|
|
|
|
".balign 16 \n\t"
|
2002-04-22 00:41:49 +02:00
|
|
|
"movq "MANGLE(bone)", %%mm5 \n\t"
|
2002-03-27 22:25:22 +01:00
|
|
|
"1: \n\t"
|
|
|
|
"movq (%1, %%eax), %%mm0 \n\t"
|
|
|
|
"movq (%2, %%eax), %%mm2 \n\t"
|
|
|
|
"movq 1(%1, %%eax), %%mm1 \n\t"
|
|
|
|
"movq 1(%2, %%eax), %%mm3 \n\t"
|
|
|
|
"pavgb %%mm2, %%mm0 \n\t"
|
|
|
|
"pavgb %%mm1, %%mm3 \n\t"
|
2002-04-22 00:41:49 +02:00
|
|
|
"psubusb %%mm5, %%mm3 \n\t"
|
2002-03-27 22:25:22 +01:00
|
|
|
"pavgb %%mm3, %%mm0 \n\t"
|
|
|
|
"movq (%3, %%eax), %%mm2 \n\t"
|
|
|
|
"psadbw %%mm2, %%mm0 \n\t"
|
|
|
|
"addl %4, %%eax \n\t"
|
|
|
|
"movq (%1, %%eax), %%mm1 \n\t"
|
|
|
|
"movq (%2, %%eax), %%mm3 \n\t"
|
|
|
|
"movq 1(%1, %%eax), %%mm2 \n\t"
|
|
|
|
"movq 1(%2, %%eax), %%mm4 \n\t"
|
|
|
|
"pavgb %%mm3, %%mm1 \n\t"
|
|
|
|
"pavgb %%mm4, %%mm2 \n\t"
|
2002-04-22 00:41:49 +02:00
|
|
|
"psubusb %%mm5, %%mm2 \n\t"
|
2002-03-27 22:25:22 +01:00
|
|
|
"pavgb %%mm1, %%mm2 \n\t"
|
|
|
|
"movq (%3, %%eax), %%mm1 \n\t"
|
|
|
|
"psadbw %%mm1, %%mm2 \n\t"
|
|
|
|
"paddw %%mm2, %%mm0 \n\t"
|
|
|
|
"paddw %%mm0, %%mm6 \n\t"
|
|
|
|
"addl %4, %%eax \n\t"
|
|
|
|
" js 1b \n\t"
|
|
|
|
: "+a" (len)
|
|
|
|
: "r" (blk1 - len), "r" (blk1 - len + stride), "r" (blk2 - len), "r" (stride)
|
|
|
|
);
|
2001-08-16 00:25:32 +02:00
|
|
|
}
|
|
|
|
|
2002-03-27 22:25:22 +01:00
|
|
|
static inline void sad8_2_mmx(UINT8 *blk1a, UINT8 *blk1b, UINT8 *blk2, int stride, int h)
|
2001-08-16 00:25:32 +02:00
|
|
|
{
|
2002-03-27 22:25:22 +01:00
|
|
|
int len= -(stride<<h);
|
|
|
|
asm volatile(
|
|
|
|
".balign 16 \n\t"
|
|
|
|
"1: \n\t"
|
|
|
|
"movq (%1, %%eax), %%mm0 \n\t"
|
|
|
|
"movq (%2, %%eax), %%mm1 \n\t"
|
|
|
|
"movq (%1, %%eax), %%mm2 \n\t"
|
|
|
|
"movq (%2, %%eax), %%mm3 \n\t"
|
|
|
|
"punpcklbw %%mm7, %%mm0 \n\t"
|
|
|
|
"punpcklbw %%mm7, %%mm1 \n\t"
|
|
|
|
"punpckhbw %%mm7, %%mm2 \n\t"
|
|
|
|
"punpckhbw %%mm7, %%mm3 \n\t"
|
|
|
|
"paddw %%mm0, %%mm1 \n\t"
|
|
|
|
"paddw %%mm2, %%mm3 \n\t"
|
|
|
|
"movq (%3, %%eax), %%mm4 \n\t"
|
|
|
|
"movq (%3, %%eax), %%mm2 \n\t"
|
|
|
|
"paddw %%mm5, %%mm1 \n\t"
|
|
|
|
"paddw %%mm5, %%mm3 \n\t"
|
|
|
|
"psrlw $1, %%mm1 \n\t"
|
|
|
|
"psrlw $1, %%mm3 \n\t"
|
|
|
|
"packuswb %%mm3, %%mm1 \n\t"
|
|
|
|
"psubusb %%mm1, %%mm4 \n\t"
|
|
|
|
"psubusb %%mm2, %%mm1 \n\t"
|
|
|
|
"por %%mm4, %%mm1 \n\t"
|
|
|
|
"movq %%mm1, %%mm0 \n\t"
|
|
|
|
"punpcklbw %%mm7, %%mm0 \n\t"
|
|
|
|
"punpckhbw %%mm7, %%mm1 \n\t"
|
|
|
|
"paddw %%mm1, %%mm0 \n\t"
|
|
|
|
"paddw %%mm0, %%mm6 \n\t"
|
|
|
|
"addl %4, %%eax \n\t"
|
|
|
|
" js 1b \n\t"
|
|
|
|
: "+a" (len)
|
|
|
|
: "r" (blk1a - len), "r" (blk1b -len), "r" (blk2 - len), "r" (stride)
|
|
|
|
);
|
2001-08-16 00:25:32 +02:00
|
|
|
}
|
|
|
|
|
2002-03-27 22:25:22 +01:00
|
|
|
static inline void sad8_4_mmx(UINT8 *blk1, UINT8 *blk2, int stride, int h)
|
2001-08-16 00:25:32 +02:00
|
|
|
{
|
2002-03-27 22:25:22 +01:00
|
|
|
int len= -(stride<<h);
|
|
|
|
asm volatile(
|
|
|
|
".balign 16 \n\t"
|
|
|
|
"1: \n\t"
|
|
|
|
"movq (%1, %%eax), %%mm0 \n\t"
|
|
|
|
"movq (%2, %%eax), %%mm1 \n\t"
|
|
|
|
"movq %%mm0, %%mm4 \n\t"
|
|
|
|
"movq %%mm1, %%mm2 \n\t"
|
|
|
|
"punpcklbw %%mm7, %%mm0 \n\t"
|
|
|
|
"punpcklbw %%mm7, %%mm1 \n\t"
|
|
|
|
"punpckhbw %%mm7, %%mm4 \n\t"
|
|
|
|
"punpckhbw %%mm7, %%mm2 \n\t"
|
|
|
|
"paddw %%mm1, %%mm0 \n\t"
|
|
|
|
"paddw %%mm2, %%mm4 \n\t"
|
|
|
|
"movq 1(%1, %%eax), %%mm2 \n\t"
|
|
|
|
"movq 1(%2, %%eax), %%mm3 \n\t"
|
|
|
|
"movq %%mm2, %%mm1 \n\t"
|
|
|
|
"punpcklbw %%mm7, %%mm2 \n\t"
|
|
|
|
"punpckhbw %%mm7, %%mm1 \n\t"
|
|
|
|
"paddw %%mm0, %%mm2 \n\t"
|
|
|
|
"paddw %%mm4, %%mm1 \n\t"
|
|
|
|
"movq %%mm3, %%mm4 \n\t"
|
|
|
|
"punpcklbw %%mm7, %%mm3 \n\t"
|
|
|
|
"punpckhbw %%mm7, %%mm4 \n\t"
|
|
|
|
"paddw %%mm3, %%mm2 \n\t"
|
|
|
|
"paddw %%mm4, %%mm1 \n\t"
|
|
|
|
"movq (%3, %%eax), %%mm3 \n\t"
|
|
|
|
"movq (%3, %%eax), %%mm4 \n\t"
|
|
|
|
"paddw %%mm5, %%mm2 \n\t"
|
|
|
|
"paddw %%mm5, %%mm1 \n\t"
|
|
|
|
"psrlw $2, %%mm2 \n\t"
|
|
|
|
"psrlw $2, %%mm1 \n\t"
|
|
|
|
"packuswb %%mm1, %%mm2 \n\t"
|
|
|
|
"psubusb %%mm2, %%mm3 \n\t"
|
|
|
|
"psubusb %%mm4, %%mm2 \n\t"
|
|
|
|
"por %%mm3, %%mm2 \n\t"
|
|
|
|
"movq %%mm2, %%mm0 \n\t"
|
|
|
|
"punpcklbw %%mm7, %%mm0 \n\t"
|
|
|
|
"punpckhbw %%mm7, %%mm2 \n\t"
|
|
|
|
"paddw %%mm2, %%mm0 \n\t"
|
|
|
|
"paddw %%mm0, %%mm6 \n\t"
|
|
|
|
"addl %4, %%eax \n\t"
|
|
|
|
" js 1b \n\t"
|
|
|
|
: "+a" (len)
|
|
|
|
: "r" (blk1 - len), "r" (blk1 -len + stride), "r" (blk2 - len), "r" (stride)
|
|
|
|
);
|
2001-08-16 00:25:32 +02:00
|
|
|
}
|
|
|
|
|
2002-03-27 22:25:22 +01:00
|
|
|
static inline int sum_mmx()
|
2001-08-16 00:25:32 +02:00
|
|
|
{
|
2002-03-27 22:25:22 +01:00
|
|
|
int ret;
|
|
|
|
asm volatile(
|
|
|
|
"movq %%mm6, %%mm0 \n\t"
|
|
|
|
"psrlq $32, %%mm6 \n\t"
|
|
|
|
"paddw %%mm0, %%mm6 \n\t"
|
|
|
|
"movq %%mm6, %%mm0 \n\t"
|
|
|
|
"psrlq $16, %%mm6 \n\t"
|
|
|
|
"paddw %%mm0, %%mm6 \n\t"
|
|
|
|
"movd %%mm6, %0 \n\t"
|
|
|
|
: "=r" (ret)
|
|
|
|
);
|
|
|
|
return ret&0xFFFF;
|
2001-08-16 00:25:32 +02:00
|
|
|
}
|
|
|
|
|
2002-03-27 22:25:22 +01:00
|
|
|
static inline int sum_mmx2()
|
2001-08-16 00:25:32 +02:00
|
|
|
{
|
2002-03-27 22:25:22 +01:00
|
|
|
int ret;
|
|
|
|
asm volatile(
|
|
|
|
"movd %%mm6, %0 \n\t"
|
|
|
|
: "=r" (ret)
|
|
|
|
);
|
|
|
|
return ret;
|
2001-08-16 00:25:32 +02:00
|
|
|
}
|
|
|
|
|
2002-12-03 12:07:41 +01:00
|
|
|
|
2002-03-27 22:25:22 +01:00
|
|
|
#define PIX_SAD(suf)\
|
|
|
|
int pix_abs8x8_ ## suf(UINT8 *blk2, UINT8 *blk1, int stride)\
|
|
|
|
{\
|
|
|
|
asm volatile("pxor %%mm7, %%mm7 \n\t"\
|
|
|
|
"pxor %%mm6, %%mm6 \n\t":);\
|
|
|
|
\
|
|
|
|
sad8_ ## suf(blk1, blk2, stride, 3);\
|
|
|
|
\
|
|
|
|
return sum_ ## suf();\
|
|
|
|
}\
|
2002-12-28 00:51:46 +01:00
|
|
|
int sad8x8_ ## suf(void *s, UINT8 *blk2, UINT8 *blk1, int stride)\
|
|
|
|
{\
|
|
|
|
asm volatile("pxor %%mm7, %%mm7 \n\t"\
|
|
|
|
"pxor %%mm6, %%mm6 \n\t":);\
|
|
|
|
\
|
|
|
|
sad8_ ## suf(blk1, blk2, stride, 3);\
|
|
|
|
\
|
|
|
|
return sum_ ## suf();\
|
|
|
|
}\
|
2002-03-27 22:25:22 +01:00
|
|
|
\
|
|
|
|
int pix_abs8x8_x2_ ## suf(UINT8 *blk2, UINT8 *blk1, int stride)\
|
|
|
|
{\
|
|
|
|
asm volatile("pxor %%mm7, %%mm7 \n\t"\
|
|
|
|
"pxor %%mm6, %%mm6 \n\t"\
|
|
|
|
"movq %0, %%mm5 \n\t"\
|
|
|
|
:: "m"(round_tab[1]) \
|
|
|
|
);\
|
|
|
|
\
|
2002-12-03 12:07:41 +01:00
|
|
|
sad8_2_ ## suf(blk1, blk1+1, blk2, stride, 3);\
|
2002-03-27 22:25:22 +01:00
|
|
|
\
|
|
|
|
return sum_ ## suf();\
|
|
|
|
}\
|
|
|
|
\
|
|
|
|
int pix_abs8x8_y2_ ## suf(UINT8 *blk2, UINT8 *blk1, int stride)\
|
|
|
|
{\
|
|
|
|
asm volatile("pxor %%mm7, %%mm7 \n\t"\
|
|
|
|
"pxor %%mm6, %%mm6 \n\t"\
|
|
|
|
"movq %0, %%mm5 \n\t"\
|
|
|
|
:: "m"(round_tab[1]) \
|
|
|
|
);\
|
|
|
|
\
|
|
|
|
sad8_2_ ## suf(blk1, blk1+stride, blk2, stride, 3);\
|
|
|
|
\
|
|
|
|
return sum_ ## suf();\
|
|
|
|
}\
|
|
|
|
\
|
|
|
|
int pix_abs8x8_xy2_ ## suf(UINT8 *blk2, UINT8 *blk1, int stride)\
|
|
|
|
{\
|
|
|
|
asm volatile("pxor %%mm7, %%mm7 \n\t"\
|
|
|
|
"pxor %%mm6, %%mm6 \n\t"\
|
|
|
|
"movq %0, %%mm5 \n\t"\
|
|
|
|
:: "m"(round_tab[2]) \
|
|
|
|
);\
|
|
|
|
\
|
|
|
|
sad8_4_ ## suf(blk1, blk2, stride, 3);\
|
|
|
|
\
|
|
|
|
return sum_ ## suf();\
|
|
|
|
}\
|
|
|
|
\
|
|
|
|
int pix_abs16x16_ ## suf(UINT8 *blk2, UINT8 *blk1, int stride)\
|
|
|
|
{\
|
|
|
|
asm volatile("pxor %%mm7, %%mm7 \n\t"\
|
|
|
|
"pxor %%mm6, %%mm6 \n\t":);\
|
|
|
|
\
|
|
|
|
sad8_ ## suf(blk1 , blk2 , stride, 4);\
|
|
|
|
sad8_ ## suf(blk1+8, blk2+8, stride, 4);\
|
|
|
|
\
|
|
|
|
return sum_ ## suf();\
|
|
|
|
}\
|
2002-12-28 00:51:46 +01:00
|
|
|
int sad16x16_ ## suf(void *s, UINT8 *blk2, UINT8 *blk1, int stride)\
|
|
|
|
{\
|
|
|
|
asm volatile("pxor %%mm7, %%mm7 \n\t"\
|
|
|
|
"pxor %%mm6, %%mm6 \n\t":);\
|
|
|
|
\
|
|
|
|
sad8_ ## suf(blk1 , blk2 , stride, 4);\
|
|
|
|
sad8_ ## suf(blk1+8, blk2+8, stride, 4);\
|
|
|
|
\
|
|
|
|
return sum_ ## suf();\
|
|
|
|
}\
|
2002-03-27 22:25:22 +01:00
|
|
|
int pix_abs16x16_x2_ ## suf(UINT8 *blk2, UINT8 *blk1, int stride)\
|
|
|
|
{\
|
|
|
|
asm volatile("pxor %%mm7, %%mm7 \n\t"\
|
|
|
|
"pxor %%mm6, %%mm6 \n\t"\
|
|
|
|
"movq %0, %%mm5 \n\t"\
|
|
|
|
:: "m"(round_tab[1]) \
|
|
|
|
);\
|
|
|
|
\
|
|
|
|
sad8_2_ ## suf(blk1 , blk1+1, blk2 , stride, 4);\
|
|
|
|
sad8_2_ ## suf(blk1+8, blk1+9, blk2+8, stride, 4);\
|
|
|
|
\
|
|
|
|
return sum_ ## suf();\
|
|
|
|
}\
|
|
|
|
int pix_abs16x16_y2_ ## suf(UINT8 *blk2, UINT8 *blk1, int stride)\
|
|
|
|
{\
|
|
|
|
asm volatile("pxor %%mm7, %%mm7 \n\t"\
|
|
|
|
"pxor %%mm6, %%mm6 \n\t"\
|
|
|
|
"movq %0, %%mm5 \n\t"\
|
|
|
|
:: "m"(round_tab[1]) \
|
|
|
|
);\
|
|
|
|
\
|
|
|
|
sad8_2_ ## suf(blk1 , blk1+stride, blk2 , stride, 4);\
|
|
|
|
sad8_2_ ## suf(blk1+8, blk1+stride+8,blk2+8, stride, 4);\
|
|
|
|
\
|
|
|
|
return sum_ ## suf();\
|
|
|
|
}\
|
|
|
|
int pix_abs16x16_xy2_ ## suf(UINT8 *blk2, UINT8 *blk1, int stride)\
|
|
|
|
{\
|
|
|
|
asm volatile("pxor %%mm7, %%mm7 \n\t"\
|
|
|
|
"pxor %%mm6, %%mm6 \n\t"\
|
|
|
|
"movq %0, %%mm5 \n\t"\
|
|
|
|
:: "m"(round_tab[2]) \
|
|
|
|
);\
|
|
|
|
\
|
|
|
|
sad8_4_ ## suf(blk1 , blk2 , stride, 4);\
|
|
|
|
sad8_4_ ## suf(blk1+8, blk2+8, stride, 4);\
|
|
|
|
\
|
|
|
|
return sum_ ## suf();\
|
|
|
|
}\
|
2001-08-16 00:25:32 +02:00
|
|
|
|
2002-03-27 22:25:22 +01:00
|
|
|
PIX_SAD(mmx)
|
|
|
|
PIX_SAD(mmx2)
|