mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-02 03:06:28 +02:00
1326 lines
47 KiB
C
1326 lines
47 KiB
C
/*
|
|
* SIMD-optimized motion estimation
|
|
* Copyright (c) 2000, 2001 Fabrice Bellard
|
|
* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
|
|
*
|
|
* MMX optimization by Nick Kurshev <nickols_k@mail.ru>
|
|
*
|
|
* This file is part of Libav.
|
|
*
|
|
* Libav 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 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* Libav is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with Libav; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include "libavutil/attributes.h"
|
|
#include "libavutil/cpu.h"
|
|
#include "libavutil/x86/asm.h"
|
|
#include "libavutil/x86/cpu.h"
|
|
#include "libavcodec/me_cmp.h"
|
|
#include "libavcodec/mpegvideo.h"
|
|
|
|
#if HAVE_INLINE_ASM
|
|
|
|
static int sse8_mmx(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
|
|
ptrdiff_t stride, int h)
|
|
{
|
|
int tmp;
|
|
|
|
__asm__ volatile (
|
|
"movl %4, %%ecx \n"
|
|
"shr $1, %%ecx \n"
|
|
"pxor %%mm0, %%mm0 \n" /* mm0 = 0 */
|
|
"pxor %%mm7, %%mm7 \n" /* mm7 holds the sum */
|
|
"1: \n"
|
|
"movq (%0), %%mm1 \n" /* mm1 = pix1[0][0 - 7] */
|
|
"movq (%1), %%mm2 \n" /* mm2 = pix2[0][0 - 7] */
|
|
"movq (%0, %3), %%mm3 \n" /* mm3 = pix1[1][0 - 7] */
|
|
"movq (%1, %3), %%mm4 \n" /* mm4 = pix2[1][0 - 7] */
|
|
|
|
/* todo: mm1-mm2, mm3-mm4 */
|
|
/* algo: subtract mm1 from mm2 with saturation and vice versa */
|
|
/* OR the results to get absolute difference */
|
|
"movq %%mm1, %%mm5 \n"
|
|
"movq %%mm3, %%mm6 \n"
|
|
"psubusb %%mm2, %%mm1 \n"
|
|
"psubusb %%mm4, %%mm3 \n"
|
|
"psubusb %%mm5, %%mm2 \n"
|
|
"psubusb %%mm6, %%mm4 \n"
|
|
|
|
"por %%mm1, %%mm2 \n"
|
|
"por %%mm3, %%mm4 \n"
|
|
|
|
/* now convert to 16-bit vectors so we can square them */
|
|
"movq %%mm2, %%mm1 \n"
|
|
"movq %%mm4, %%mm3 \n"
|
|
|
|
"punpckhbw %%mm0, %%mm2 \n"
|
|
"punpckhbw %%mm0, %%mm4 \n"
|
|
"punpcklbw %%mm0, %%mm1 \n" /* mm1 now spread over (mm1, mm2) */
|
|
"punpcklbw %%mm0, %%mm3 \n" /* mm4 now spread over (mm3, mm4) */
|
|
|
|
"pmaddwd %%mm2, %%mm2 \n"
|
|
"pmaddwd %%mm4, %%mm4 \n"
|
|
"pmaddwd %%mm1, %%mm1 \n"
|
|
"pmaddwd %%mm3, %%mm3 \n"
|
|
|
|
"lea (%0, %3, 2), %0 \n" /* pix1 += 2 * stride */
|
|
"lea (%1, %3, 2), %1 \n" /* pix2 += 2 * stride */
|
|
|
|
"paddd %%mm2, %%mm1 \n"
|
|
"paddd %%mm4, %%mm3 \n"
|
|
"paddd %%mm1, %%mm7 \n"
|
|
"paddd %%mm3, %%mm7 \n"
|
|
|
|
"decl %%ecx \n"
|
|
"jnz 1b \n"
|
|
|
|
"movq %%mm7, %%mm1 \n"
|
|
"psrlq $32, %%mm7 \n" /* shift hi dword to lo */
|
|
"paddd %%mm7, %%mm1 \n"
|
|
"movd %%mm1, %2 \n"
|
|
: "+r" (pix1), "+r" (pix2), "=r" (tmp)
|
|
: "r" (stride), "m" (h)
|
|
: "%ecx");
|
|
|
|
return tmp;
|
|
}
|
|
|
|
static int sse16_mmx(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
|
|
ptrdiff_t stride, int h)
|
|
{
|
|
int tmp;
|
|
|
|
__asm__ volatile (
|
|
"movl %4, %%ecx\n"
|
|
"pxor %%mm0, %%mm0\n" /* mm0 = 0 */
|
|
"pxor %%mm7, %%mm7\n" /* mm7 holds the sum */
|
|
"1:\n"
|
|
"movq (%0), %%mm1\n" /* mm1 = pix1[0 - 7] */
|
|
"movq (%1), %%mm2\n" /* mm2 = pix2[0 - 7] */
|
|
"movq 8(%0), %%mm3\n" /* mm3 = pix1[8 - 15] */
|
|
"movq 8(%1), %%mm4\n" /* mm4 = pix2[8 - 15] */
|
|
|
|
/* todo: mm1-mm2, mm3-mm4 */
|
|
/* algo: subtract mm1 from mm2 with saturation and vice versa */
|
|
/* OR the results to get absolute difference */
|
|
"movq %%mm1, %%mm5\n"
|
|
"movq %%mm3, %%mm6\n"
|
|
"psubusb %%mm2, %%mm1\n"
|
|
"psubusb %%mm4, %%mm3\n"
|
|
"psubusb %%mm5, %%mm2\n"
|
|
"psubusb %%mm6, %%mm4\n"
|
|
|
|
"por %%mm1, %%mm2\n"
|
|
"por %%mm3, %%mm4\n"
|
|
|
|
/* now convert to 16-bit vectors so we can square them */
|
|
"movq %%mm2, %%mm1\n"
|
|
"movq %%mm4, %%mm3\n"
|
|
|
|
"punpckhbw %%mm0, %%mm2\n"
|
|
"punpckhbw %%mm0, %%mm4\n"
|
|
"punpcklbw %%mm0, %%mm1\n" /* mm1 now spread over (mm1, mm2) */
|
|
"punpcklbw %%mm0, %%mm3\n" /* mm4 now spread over (mm3, mm4) */
|
|
|
|
"pmaddwd %%mm2, %%mm2\n"
|
|
"pmaddwd %%mm4, %%mm4\n"
|
|
"pmaddwd %%mm1, %%mm1\n"
|
|
"pmaddwd %%mm3, %%mm3\n"
|
|
|
|
"add %3, %0\n"
|
|
"add %3, %1\n"
|
|
|
|
"paddd %%mm2, %%mm1\n"
|
|
"paddd %%mm4, %%mm3\n"
|
|
"paddd %%mm1, %%mm7\n"
|
|
"paddd %%mm3, %%mm7\n"
|
|
|
|
"decl %%ecx\n"
|
|
"jnz 1b\n"
|
|
|
|
"movq %%mm7, %%mm1\n"
|
|
"psrlq $32, %%mm7\n" /* shift hi dword to lo */
|
|
"paddd %%mm7, %%mm1\n"
|
|
"movd %%mm1, %2\n"
|
|
: "+r" (pix1), "+r" (pix2), "=r" (tmp)
|
|
: "r" (stride), "m" (h)
|
|
: "%ecx");
|
|
|
|
return tmp;
|
|
}
|
|
|
|
static int hf_noise8_mmx(uint8_t *pix1, ptrdiff_t stride, int h)
|
|
{
|
|
int tmp;
|
|
|
|
__asm__ volatile (
|
|
"movl %3, %%ecx\n"
|
|
"pxor %%mm7, %%mm7\n"
|
|
"pxor %%mm6, %%mm6\n"
|
|
|
|
"movq (%0), %%mm0\n"
|
|
"movq %%mm0, %%mm1\n"
|
|
"psllq $8, %%mm0\n"
|
|
"psrlq $8, %%mm1\n"
|
|
"psrlq $8, %%mm0\n"
|
|
"movq %%mm0, %%mm2\n"
|
|
"movq %%mm1, %%mm3\n"
|
|
"punpcklbw %%mm7, %%mm0\n"
|
|
"punpcklbw %%mm7, %%mm1\n"
|
|
"punpckhbw %%mm7, %%mm2\n"
|
|
"punpckhbw %%mm7, %%mm3\n"
|
|
"psubw %%mm1, %%mm0\n"
|
|
"psubw %%mm3, %%mm2\n"
|
|
|
|
"add %2, %0\n"
|
|
|
|
"movq (%0), %%mm4\n"
|
|
"movq %%mm4, %%mm1\n"
|
|
"psllq $8, %%mm4\n"
|
|
"psrlq $8, %%mm1\n"
|
|
"psrlq $8, %%mm4\n"
|
|
"movq %%mm4, %%mm5\n"
|
|
"movq %%mm1, %%mm3\n"
|
|
"punpcklbw %%mm7, %%mm4\n"
|
|
"punpcklbw %%mm7, %%mm1\n"
|
|
"punpckhbw %%mm7, %%mm5\n"
|
|
"punpckhbw %%mm7, %%mm3\n"
|
|
"psubw %%mm1, %%mm4\n"
|
|
"psubw %%mm3, %%mm5\n"
|
|
"psubw %%mm4, %%mm0\n"
|
|
"psubw %%mm5, %%mm2\n"
|
|
"pxor %%mm3, %%mm3\n"
|
|
"pxor %%mm1, %%mm1\n"
|
|
"pcmpgtw %%mm0, %%mm3\n\t"
|
|
"pcmpgtw %%mm2, %%mm1\n\t"
|
|
"pxor %%mm3, %%mm0\n"
|
|
"pxor %%mm1, %%mm2\n"
|
|
"psubw %%mm3, %%mm0\n"
|
|
"psubw %%mm1, %%mm2\n"
|
|
"paddw %%mm0, %%mm2\n"
|
|
"paddw %%mm2, %%mm6\n"
|
|
|
|
"add %2, %0\n"
|
|
"1:\n"
|
|
|
|
"movq (%0), %%mm0\n"
|
|
"movq %%mm0, %%mm1\n"
|
|
"psllq $8, %%mm0\n"
|
|
"psrlq $8, %%mm1\n"
|
|
"psrlq $8, %%mm0\n"
|
|
"movq %%mm0, %%mm2\n"
|
|
"movq %%mm1, %%mm3\n"
|
|
"punpcklbw %%mm7, %%mm0\n"
|
|
"punpcklbw %%mm7, %%mm1\n"
|
|
"punpckhbw %%mm7, %%mm2\n"
|
|
"punpckhbw %%mm7, %%mm3\n"
|
|
"psubw %%mm1, %%mm0\n"
|
|
"psubw %%mm3, %%mm2\n"
|
|
"psubw %%mm0, %%mm4\n"
|
|
"psubw %%mm2, %%mm5\n"
|
|
"pxor %%mm3, %%mm3\n"
|
|
"pxor %%mm1, %%mm1\n"
|
|
"pcmpgtw %%mm4, %%mm3\n\t"
|
|
"pcmpgtw %%mm5, %%mm1\n\t"
|
|
"pxor %%mm3, %%mm4\n"
|
|
"pxor %%mm1, %%mm5\n"
|
|
"psubw %%mm3, %%mm4\n"
|
|
"psubw %%mm1, %%mm5\n"
|
|
"paddw %%mm4, %%mm5\n"
|
|
"paddw %%mm5, %%mm6\n"
|
|
|
|
"add %2, %0\n"
|
|
|
|
"movq (%0), %%mm4\n"
|
|
"movq %%mm4, %%mm1\n"
|
|
"psllq $8, %%mm4\n"
|
|
"psrlq $8, %%mm1\n"
|
|
"psrlq $8, %%mm4\n"
|
|
"movq %%mm4, %%mm5\n"
|
|
"movq %%mm1, %%mm3\n"
|
|
"punpcklbw %%mm7, %%mm4\n"
|
|
"punpcklbw %%mm7, %%mm1\n"
|
|
"punpckhbw %%mm7, %%mm5\n"
|
|
"punpckhbw %%mm7, %%mm3\n"
|
|
"psubw %%mm1, %%mm4\n"
|
|
"psubw %%mm3, %%mm5\n"
|
|
"psubw %%mm4, %%mm0\n"
|
|
"psubw %%mm5, %%mm2\n"
|
|
"pxor %%mm3, %%mm3\n"
|
|
"pxor %%mm1, %%mm1\n"
|
|
"pcmpgtw %%mm0, %%mm3\n\t"
|
|
"pcmpgtw %%mm2, %%mm1\n\t"
|
|
"pxor %%mm3, %%mm0\n"
|
|
"pxor %%mm1, %%mm2\n"
|
|
"psubw %%mm3, %%mm0\n"
|
|
"psubw %%mm1, %%mm2\n"
|
|
"paddw %%mm0, %%mm2\n"
|
|
"paddw %%mm2, %%mm6\n"
|
|
|
|
"add %2, %0\n"
|
|
"subl $2, %%ecx\n"
|
|
" jnz 1b\n"
|
|
|
|
"movq %%mm6, %%mm0\n"
|
|
"punpcklwd %%mm7, %%mm0\n"
|
|
"punpckhwd %%mm7, %%mm6\n"
|
|
"paddd %%mm0, %%mm6\n"
|
|
|
|
"movq %%mm6, %%mm0\n"
|
|
"psrlq $32, %%mm6\n"
|
|
"paddd %%mm6, %%mm0\n"
|
|
"movd %%mm0, %1\n"
|
|
: "+r" (pix1), "=r" (tmp)
|
|
: "r" (stride), "g" (h - 2)
|
|
: "%ecx");
|
|
|
|
return tmp;
|
|
}
|
|
|
|
static int hf_noise16_mmx(uint8_t *pix1, ptrdiff_t stride, int h)
|
|
{
|
|
int tmp;
|
|
uint8_t *pix = pix1;
|
|
|
|
__asm__ volatile (
|
|
"movl %3, %%ecx\n"
|
|
"pxor %%mm7, %%mm7\n"
|
|
"pxor %%mm6, %%mm6\n"
|
|
|
|
"movq (%0), %%mm0\n"
|
|
"movq 1(%0), %%mm1\n"
|
|
"movq %%mm0, %%mm2\n"
|
|
"movq %%mm1, %%mm3\n"
|
|
"punpcklbw %%mm7, %%mm0\n"
|
|
"punpcklbw %%mm7, %%mm1\n"
|
|
"punpckhbw %%mm7, %%mm2\n"
|
|
"punpckhbw %%mm7, %%mm3\n"
|
|
"psubw %%mm1, %%mm0\n"
|
|
"psubw %%mm3, %%mm2\n"
|
|
|
|
"add %2, %0\n"
|
|
|
|
"movq (%0), %%mm4\n"
|
|
"movq 1(%0), %%mm1\n"
|
|
"movq %%mm4, %%mm5\n"
|
|
"movq %%mm1, %%mm3\n"
|
|
"punpcklbw %%mm7, %%mm4\n"
|
|
"punpcklbw %%mm7, %%mm1\n"
|
|
"punpckhbw %%mm7, %%mm5\n"
|
|
"punpckhbw %%mm7, %%mm3\n"
|
|
"psubw %%mm1, %%mm4\n"
|
|
"psubw %%mm3, %%mm5\n"
|
|
"psubw %%mm4, %%mm0\n"
|
|
"psubw %%mm5, %%mm2\n"
|
|
"pxor %%mm3, %%mm3\n"
|
|
"pxor %%mm1, %%mm1\n"
|
|
"pcmpgtw %%mm0, %%mm3\n\t"
|
|
"pcmpgtw %%mm2, %%mm1\n\t"
|
|
"pxor %%mm3, %%mm0\n"
|
|
"pxor %%mm1, %%mm2\n"
|
|
"psubw %%mm3, %%mm0\n"
|
|
"psubw %%mm1, %%mm2\n"
|
|
"paddw %%mm0, %%mm2\n"
|
|
"paddw %%mm2, %%mm6\n"
|
|
|
|
"add %2, %0\n"
|
|
"1:\n"
|
|
|
|
"movq (%0), %%mm0\n"
|
|
"movq 1(%0), %%mm1\n"
|
|
"movq %%mm0, %%mm2\n"
|
|
"movq %%mm1, %%mm3\n"
|
|
"punpcklbw %%mm7, %%mm0\n"
|
|
"punpcklbw %%mm7, %%mm1\n"
|
|
"punpckhbw %%mm7, %%mm2\n"
|
|
"punpckhbw %%mm7, %%mm3\n"
|
|
"psubw %%mm1, %%mm0\n"
|
|
"psubw %%mm3, %%mm2\n"
|
|
"psubw %%mm0, %%mm4\n"
|
|
"psubw %%mm2, %%mm5\n"
|
|
"pxor %%mm3, %%mm3\n"
|
|
"pxor %%mm1, %%mm1\n"
|
|
"pcmpgtw %%mm4, %%mm3\n\t"
|
|
"pcmpgtw %%mm5, %%mm1\n\t"
|
|
"pxor %%mm3, %%mm4\n"
|
|
"pxor %%mm1, %%mm5\n"
|
|
"psubw %%mm3, %%mm4\n"
|
|
"psubw %%mm1, %%mm5\n"
|
|
"paddw %%mm4, %%mm5\n"
|
|
"paddw %%mm5, %%mm6\n"
|
|
|
|
"add %2, %0\n"
|
|
|
|
"movq (%0), %%mm4\n"
|
|
"movq 1(%0), %%mm1\n"
|
|
"movq %%mm4, %%mm5\n"
|
|
"movq %%mm1, %%mm3\n"
|
|
"punpcklbw %%mm7, %%mm4\n"
|
|
"punpcklbw %%mm7, %%mm1\n"
|
|
"punpckhbw %%mm7, %%mm5\n"
|
|
"punpckhbw %%mm7, %%mm3\n"
|
|
"psubw %%mm1, %%mm4\n"
|
|
"psubw %%mm3, %%mm5\n"
|
|
"psubw %%mm4, %%mm0\n"
|
|
"psubw %%mm5, %%mm2\n"
|
|
"pxor %%mm3, %%mm3\n"
|
|
"pxor %%mm1, %%mm1\n"
|
|
"pcmpgtw %%mm0, %%mm3\n\t"
|
|
"pcmpgtw %%mm2, %%mm1\n\t"
|
|
"pxor %%mm3, %%mm0\n"
|
|
"pxor %%mm1, %%mm2\n"
|
|
"psubw %%mm3, %%mm0\n"
|
|
"psubw %%mm1, %%mm2\n"
|
|
"paddw %%mm0, %%mm2\n"
|
|
"paddw %%mm2, %%mm6\n"
|
|
|
|
"add %2, %0\n"
|
|
"subl $2, %%ecx\n"
|
|
" jnz 1b\n"
|
|
|
|
"movq %%mm6, %%mm0\n"
|
|
"punpcklwd %%mm7, %%mm0\n"
|
|
"punpckhwd %%mm7, %%mm6\n"
|
|
"paddd %%mm0, %%mm6\n"
|
|
|
|
"movq %%mm6, %%mm0\n"
|
|
"psrlq $32, %%mm6\n"
|
|
"paddd %%mm6, %%mm0\n"
|
|
"movd %%mm0, %1\n"
|
|
: "+r" (pix1), "=r" (tmp)
|
|
: "r" (stride), "g" (h - 2)
|
|
: "%ecx");
|
|
|
|
return tmp + hf_noise8_mmx(pix + 8, stride, h);
|
|
}
|
|
|
|
static int nsse16_mmx(MpegEncContext *c, uint8_t *pix1, uint8_t *pix2,
|
|
ptrdiff_t stride, int h)
|
|
{
|
|
int score1, score2;
|
|
|
|
if (c)
|
|
score1 = c->mecc.sse[0](c, pix1, pix2, stride, h);
|
|
else
|
|
score1 = sse16_mmx(c, pix1, pix2, stride, h);
|
|
score2 = hf_noise16_mmx(pix1, stride, h) -
|
|
hf_noise16_mmx(pix2, stride, h);
|
|
|
|
if (c)
|
|
return score1 + FFABS(score2) * c->avctx->nsse_weight;
|
|
else
|
|
return score1 + FFABS(score2) * 8;
|
|
}
|
|
|
|
static int nsse8_mmx(MpegEncContext *c, uint8_t *pix1, uint8_t *pix2,
|
|
ptrdiff_t stride, int h)
|
|
{
|
|
int score1 = sse8_mmx(c, pix1, pix2, stride, h);
|
|
int score2 = hf_noise8_mmx(pix1, stride, h) -
|
|
hf_noise8_mmx(pix2, stride, h);
|
|
|
|
if (c)
|
|
return score1 + FFABS(score2) * c->avctx->nsse_weight;
|
|
else
|
|
return score1 + FFABS(score2) * 8;
|
|
}
|
|
|
|
static int vsad_intra16_mmx(MpegEncContext *v, uint8_t *pix, uint8_t *dummy,
|
|
ptrdiff_t stride, int h)
|
|
{
|
|
int tmp;
|
|
|
|
assert((((int) pix) & 7) == 0);
|
|
assert((stride & 7) == 0);
|
|
|
|
#define SUM(in0, in1, out0, out1) \
|
|
"movq (%0), %%mm2\n" \
|
|
"movq 8(%0), %%mm3\n" \
|
|
"add %2,%0\n" \
|
|
"movq %%mm2, " #out0 "\n" \
|
|
"movq %%mm3, " #out1 "\n" \
|
|
"psubusb " #in0 ", %%mm2\n" \
|
|
"psubusb " #in1 ", %%mm3\n" \
|
|
"psubusb " #out0 ", " #in0 "\n" \
|
|
"psubusb " #out1 ", " #in1 "\n" \
|
|
"por %%mm2, " #in0 "\n" \
|
|
"por %%mm3, " #in1 "\n" \
|
|
"movq " #in0 ", %%mm2\n" \
|
|
"movq " #in1 ", %%mm3\n" \
|
|
"punpcklbw %%mm7, " #in0 "\n" \
|
|
"punpcklbw %%mm7, " #in1 "\n" \
|
|
"punpckhbw %%mm7, %%mm2\n" \
|
|
"punpckhbw %%mm7, %%mm3\n" \
|
|
"paddw " #in1 ", " #in0 "\n" \
|
|
"paddw %%mm3, %%mm2\n" \
|
|
"paddw %%mm2, " #in0 "\n" \
|
|
"paddw " #in0 ", %%mm6\n"
|
|
|
|
|
|
__asm__ volatile (
|
|
"movl %3, %%ecx\n"
|
|
"pxor %%mm6, %%mm6\n"
|
|
"pxor %%mm7, %%mm7\n"
|
|
"movq (%0), %%mm0\n"
|
|
"movq 8(%0), %%mm1\n"
|
|
"add %2, %0\n"
|
|
"jmp 2f\n"
|
|
"1:\n"
|
|
|
|
SUM(%%mm4, %%mm5, %%mm0, %%mm1)
|
|
"2:\n"
|
|
SUM(%%mm0, %%mm1, %%mm4, %%mm5)
|
|
|
|
"subl $2, %%ecx\n"
|
|
"jnz 1b\n"
|
|
|
|
"movq %%mm6, %%mm0\n"
|
|
"psrlq $32, %%mm6\n"
|
|
"paddw %%mm6, %%mm0\n"
|
|
"movq %%mm0, %%mm6\n"
|
|
"psrlq $16, %%mm0\n"
|
|
"paddw %%mm6, %%mm0\n"
|
|
"movd %%mm0, %1\n"
|
|
: "+r" (pix), "=r" (tmp)
|
|
: "r" (stride), "m" (h)
|
|
: "%ecx");
|
|
|
|
return tmp & 0xFFFF;
|
|
}
|
|
#undef SUM
|
|
|
|
static int vsad_intra16_mmxext(MpegEncContext *v, uint8_t *pix, uint8_t *dummy,
|
|
ptrdiff_t stride, int h)
|
|
{
|
|
int tmp;
|
|
|
|
assert((((int) pix) & 7) == 0);
|
|
assert((stride & 7) == 0);
|
|
|
|
#define SUM(in0, in1, out0, out1) \
|
|
"movq (%0), " #out0 "\n" \
|
|
"movq 8(%0), " #out1 "\n" \
|
|
"add %2, %0\n" \
|
|
"psadbw " #out0 ", " #in0 "\n" \
|
|
"psadbw " #out1 ", " #in1 "\n" \
|
|
"paddw " #in1 ", " #in0 "\n" \
|
|
"paddw " #in0 ", %%mm6\n"
|
|
|
|
__asm__ volatile (
|
|
"movl %3, %%ecx\n"
|
|
"pxor %%mm6, %%mm6\n"
|
|
"pxor %%mm7, %%mm7\n"
|
|
"movq (%0), %%mm0\n"
|
|
"movq 8(%0), %%mm1\n"
|
|
"add %2, %0\n"
|
|
"jmp 2f\n"
|
|
"1:\n"
|
|
|
|
SUM(%%mm4, %%mm5, %%mm0, %%mm1)
|
|
"2:\n"
|
|
SUM(%%mm0, %%mm1, %%mm4, %%mm5)
|
|
|
|
"subl $2, %%ecx\n"
|
|
"jnz 1b\n"
|
|
|
|
"movd %%mm6, %1\n"
|
|
: "+r" (pix), "=r" (tmp)
|
|
: "r" (stride), "m" (h)
|
|
: "%ecx");
|
|
|
|
return tmp;
|
|
}
|
|
#undef SUM
|
|
|
|
static int vsad16_mmx(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
|
|
ptrdiff_t stride, int h)
|
|
{
|
|
int tmp;
|
|
|
|
assert((((int) pix1) & 7) == 0);
|
|
assert((((int) pix2) & 7) == 0);
|
|
assert((stride & 7) == 0);
|
|
|
|
#define SUM(in0, in1, out0, out1) \
|
|
"movq (%0), %%mm2\n" \
|
|
"movq (%1), " #out0 "\n" \
|
|
"movq 8(%0), %%mm3\n" \
|
|
"movq 8(%1), " #out1 "\n" \
|
|
"add %3, %0\n" \
|
|
"add %3, %1\n" \
|
|
"psubb " #out0 ", %%mm2\n" \
|
|
"psubb " #out1 ", %%mm3\n" \
|
|
"pxor %%mm7, %%mm2\n" \
|
|
"pxor %%mm7, %%mm3\n" \
|
|
"movq %%mm2, " #out0 "\n" \
|
|
"movq %%mm3, " #out1 "\n" \
|
|
"psubusb " #in0 ", %%mm2\n" \
|
|
"psubusb " #in1 ", %%mm3\n" \
|
|
"psubusb " #out0 ", " #in0 "\n" \
|
|
"psubusb " #out1 ", " #in1 "\n" \
|
|
"por %%mm2, " #in0 "\n" \
|
|
"por %%mm3, " #in1 "\n" \
|
|
"movq " #in0 ", %%mm2\n" \
|
|
"movq " #in1 ", %%mm3\n" \
|
|
"punpcklbw %%mm7, " #in0 "\n" \
|
|
"punpcklbw %%mm7, " #in1 "\n" \
|
|
"punpckhbw %%mm7, %%mm2\n" \
|
|
"punpckhbw %%mm7, %%mm3\n" \
|
|
"paddw " #in1 ", " #in0 "\n" \
|
|
"paddw %%mm3, %%mm2\n" \
|
|
"paddw %%mm2, " #in0 "\n" \
|
|
"paddw " #in0 ", %%mm6\n"
|
|
|
|
|
|
__asm__ volatile (
|
|
"movl %4, %%ecx\n"
|
|
"pxor %%mm6, %%mm6\n"
|
|
"pcmpeqw %%mm7, %%mm7\n"
|
|
"psllw $15, %%mm7\n"
|
|
"packsswb %%mm7, %%mm7\n"
|
|
"movq (%0), %%mm0\n"
|
|
"movq (%1), %%mm2\n"
|
|
"movq 8(%0), %%mm1\n"
|
|
"movq 8(%1), %%mm3\n"
|
|
"add %3, %0\n"
|
|
"add %3, %1\n"
|
|
"psubb %%mm2, %%mm0\n"
|
|
"psubb %%mm3, %%mm1\n"
|
|
"pxor %%mm7, %%mm0\n"
|
|
"pxor %%mm7, %%mm1\n"
|
|
"jmp 2f\n"
|
|
"1:\n"
|
|
|
|
SUM(%%mm4, %%mm5, %%mm0, %%mm1)
|
|
"2:\n"
|
|
SUM(%%mm0, %%mm1, %%mm4, %%mm5)
|
|
|
|
"subl $2, %%ecx\n"
|
|
"jnz 1b\n"
|
|
|
|
"movq %%mm6, %%mm0\n"
|
|
"psrlq $32, %%mm6\n"
|
|
"paddw %%mm6, %%mm0\n"
|
|
"movq %%mm0, %%mm6\n"
|
|
"psrlq $16, %%mm0\n"
|
|
"paddw %%mm6, %%mm0\n"
|
|
"movd %%mm0, %2\n"
|
|
: "+r" (pix1), "+r" (pix2), "=r" (tmp)
|
|
: "r" (stride), "m" (h)
|
|
: "%ecx");
|
|
|
|
return tmp & 0x7FFF;
|
|
}
|
|
#undef SUM
|
|
|
|
static int vsad16_mmxext(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
|
|
ptrdiff_t stride, int h)
|
|
{
|
|
int tmp;
|
|
|
|
assert((((int) pix1) & 7) == 0);
|
|
assert((((int) pix2) & 7) == 0);
|
|
assert((stride & 7) == 0);
|
|
|
|
#define SUM(in0, in1, out0, out1) \
|
|
"movq (%0), " #out0 "\n" \
|
|
"movq (%1), %%mm2\n" \
|
|
"movq 8(%0), " #out1 "\n" \
|
|
"movq 8(%1), %%mm3\n" \
|
|
"add %3, %0\n" \
|
|
"add %3, %1\n" \
|
|
"psubb %%mm2, " #out0 "\n" \
|
|
"psubb %%mm3, " #out1 "\n" \
|
|
"pxor %%mm7, " #out0 "\n" \
|
|
"pxor %%mm7, " #out1 "\n" \
|
|
"psadbw " #out0 ", " #in0 "\n" \
|
|
"psadbw " #out1 ", " #in1 "\n" \
|
|
"paddw " #in1 ", " #in0 "\n" \
|
|
"paddw " #in0 ", %%mm6\n "
|
|
|
|
__asm__ volatile (
|
|
"movl %4, %%ecx\n"
|
|
"pxor %%mm6, %%mm6\n"
|
|
"pcmpeqw %%mm7, %%mm7\n"
|
|
"psllw $15, %%mm7\n"
|
|
"packsswb %%mm7, %%mm7\n"
|
|
"movq (%0), %%mm0\n"
|
|
"movq (%1), %%mm2\n"
|
|
"movq 8(%0), %%mm1\n"
|
|
"movq 8(%1), %%mm3\n"
|
|
"add %3, %0\n"
|
|
"add %3, %1\n"
|
|
"psubb %%mm2, %%mm0\n"
|
|
"psubb %%mm3, %%mm1\n"
|
|
"pxor %%mm7, %%mm0\n"
|
|
"pxor %%mm7, %%mm1\n"
|
|
"jmp 2f\n"
|
|
"1:\n"
|
|
|
|
SUM(%%mm4, %%mm5, %%mm0, %%mm1)
|
|
"2:\n"
|
|
SUM(%%mm0, %%mm1, %%mm4, %%mm5)
|
|
|
|
"subl $2, %%ecx\n"
|
|
"jnz 1b\n"
|
|
|
|
"movd %%mm6, %2\n"
|
|
: "+r" (pix1), "+r" (pix2), "=r" (tmp)
|
|
: "r" (stride), "m" (h)
|
|
: "%ecx");
|
|
|
|
return tmp;
|
|
}
|
|
#undef SUM
|
|
|
|
#define MMABS_MMX(a,z) \
|
|
"pxor " #z ", " #z " \n\t" \
|
|
"pcmpgtw " #a ", " #z " \n\t" \
|
|
"pxor " #z ", " #a " \n\t" \
|
|
"psubw " #z ", " #a " \n\t"
|
|
|
|
#define MMABS_MMXEXT(a, z) \
|
|
"pxor " #z ", " #z " \n\t" \
|
|
"psubw " #a ", " #z " \n\t" \
|
|
"pmaxsw " #z ", " #a " \n\t"
|
|
|
|
#define MMABS_SSSE3(a,z) \
|
|
"pabsw " #a ", " #a " \n\t"
|
|
|
|
#define MMABS_SUM(a,z, sum) \
|
|
MMABS(a,z) \
|
|
"paddusw " #a ", " #sum " \n\t"
|
|
|
|
/* FIXME: HSUM_* saturates at 64k, while an 8x8 hadamard or dct block can get
|
|
* up to about 100k on extreme inputs. But that's very unlikely to occur in
|
|
* natural video, and it's even more unlikely to not have any alternative
|
|
* mvs/modes with lower cost. */
|
|
#define HSUM_MMX(a, t, dst) \
|
|
"movq " #a ", " #t " \n\t" \
|
|
"psrlq $32, " #a " \n\t" \
|
|
"paddusw " #t ", " #a " \n\t" \
|
|
"movq " #a ", " #t " \n\t" \
|
|
"psrlq $16, " #a " \n\t" \
|
|
"paddusw " #t ", " #a " \n\t" \
|
|
"movd " #a ", " #dst " \n\t" \
|
|
|
|
#define HSUM_MMXEXT(a, t, dst) \
|
|
"pshufw $0x0E, " #a ", " #t " \n\t" \
|
|
"paddusw " #t ", " #a " \n\t" \
|
|
"pshufw $0x01, " #a ", " #t " \n\t" \
|
|
"paddusw " #t ", " #a " \n\t" \
|
|
"movd " #a ", " #dst " \n\t" \
|
|
|
|
#define HSUM_SSE2(a, t, dst) \
|
|
"movhlps " #a ", " #t " \n\t" \
|
|
"paddusw " #t ", " #a " \n\t" \
|
|
"pshuflw $0x0E, " #a ", " #t " \n\t" \
|
|
"paddusw " #t ", " #a " \n\t" \
|
|
"pshuflw $0x01, " #a ", " #t " \n\t" \
|
|
"paddusw " #t ", " #a " \n\t" \
|
|
"movd " #a ", " #dst " \n\t" \
|
|
|
|
#define DCT_SAD4(m, mm, o) \
|
|
"mov"#m" "#o" + 0(%1), " #mm "2 \n\t" \
|
|
"mov"#m" "#o" + 16(%1), " #mm "3 \n\t" \
|
|
"mov"#m" "#o" + 32(%1), " #mm "4 \n\t" \
|
|
"mov"#m" "#o" + 48(%1), " #mm "5 \n\t" \
|
|
MMABS_SUM(mm ## 2, mm ## 6, mm ## 0) \
|
|
MMABS_SUM(mm ## 3, mm ## 7, mm ## 1) \
|
|
MMABS_SUM(mm ## 4, mm ## 6, mm ## 0) \
|
|
MMABS_SUM(mm ## 5, mm ## 7, mm ## 1) \
|
|
|
|
#define DCT_SAD_MMX \
|
|
"pxor %%mm0, %%mm0 \n\t" \
|
|
"pxor %%mm1, %%mm1 \n\t" \
|
|
DCT_SAD4(q, %%mm, 0) \
|
|
DCT_SAD4(q, %%mm, 8) \
|
|
DCT_SAD4(q, %%mm, 64) \
|
|
DCT_SAD4(q, %%mm, 72) \
|
|
"paddusw %%mm1, %%mm0 \n\t" \
|
|
HSUM(%%mm0, %%mm1, %0)
|
|
|
|
#define DCT_SAD_SSE2 \
|
|
"pxor %%xmm0, %%xmm0 \n\t" \
|
|
"pxor %%xmm1, %%xmm1 \n\t" \
|
|
DCT_SAD4(dqa, %%xmm, 0) \
|
|
DCT_SAD4(dqa, %%xmm, 64) \
|
|
"paddusw %%xmm1, %%xmm0 \n\t" \
|
|
HSUM(%%xmm0, %%xmm1, %0)
|
|
|
|
#define DCT_SAD_FUNC(cpu) \
|
|
static int sum_abs_dctelem_ ## cpu(int16_t *block) \
|
|
{ \
|
|
int sum; \
|
|
__asm__ volatile ( \
|
|
DCT_SAD \
|
|
:"=r"(sum) \
|
|
:"r"(block)); \
|
|
return sum & 0xFFFF; \
|
|
}
|
|
|
|
#define DCT_SAD DCT_SAD_MMX
|
|
#define HSUM(a, t, dst) HSUM_MMX(a, t, dst)
|
|
#define MMABS(a, z) MMABS_MMX(a, z)
|
|
DCT_SAD_FUNC(mmx)
|
|
#undef MMABS
|
|
#undef HSUM
|
|
|
|
#define HSUM(a, t, dst) HSUM_MMXEXT(a, t, dst)
|
|
#define MMABS(a, z) MMABS_MMXEXT(a, z)
|
|
DCT_SAD_FUNC(mmxext)
|
|
#undef HSUM
|
|
#undef DCT_SAD
|
|
|
|
#define DCT_SAD DCT_SAD_SSE2
|
|
#define HSUM(a, t, dst) HSUM_SSE2(a, t, dst)
|
|
DCT_SAD_FUNC(sse2)
|
|
#undef MMABS
|
|
|
|
#if HAVE_SSSE3_INLINE
|
|
#define MMABS(a, z) MMABS_SSSE3(a, z)
|
|
DCT_SAD_FUNC(ssse3)
|
|
#undef MMABS
|
|
#endif
|
|
#undef HSUM
|
|
#undef DCT_SAD
|
|
|
|
|
|
DECLARE_ASM_CONST(8, uint64_t, round_tab)[3] = {
|
|
0x0000000000000000ULL,
|
|
0x0001000100010001ULL,
|
|
0x0002000200020002ULL,
|
|
};
|
|
|
|
DECLARE_ASM_CONST(8, uint64_t, bone) = 0x0101010101010101LL;
|
|
|
|
static inline void sad8_1_mmx(uint8_t *blk1, uint8_t *blk2,
|
|
ptrdiff_t stride, int h)
|
|
{
|
|
x86_reg len = -(stride * h);
|
|
__asm__ volatile (
|
|
".p2align 4 \n\t"
|
|
"1: \n\t"
|
|
"movq (%1, %%"REG_a"), %%mm0 \n\t"
|
|
"movq (%2, %%"REG_a"), %%mm2 \n\t"
|
|
"movq (%2, %%"REG_a"), %%mm4 \n\t"
|
|
"add %3, %%"REG_a" \n\t"
|
|
"psubusb %%mm0, %%mm2 \n\t"
|
|
"psubusb %%mm4, %%mm0 \n\t"
|
|
"movq (%1, %%"REG_a"), %%mm1 \n\t"
|
|
"movq (%2, %%"REG_a"), %%mm3 \n\t"
|
|
"movq (%2, %%"REG_a"), %%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"
|
|
"add %3, %%"REG_a" \n\t"
|
|
" js 1b \n\t"
|
|
: "+a" (len)
|
|
: "r" (blk1 - len), "r" (blk2 - len), "r" (stride));
|
|
}
|
|
|
|
static inline void sad8_1_mmxext(uint8_t *blk1, uint8_t *blk2,
|
|
ptrdiff_t stride, int h)
|
|
{
|
|
__asm__ volatile (
|
|
".p2align 4 \n\t"
|
|
"1: \n\t"
|
|
"movq (%1), %%mm0 \n\t"
|
|
"movq (%1, %3), %%mm1 \n\t"
|
|
"psadbw (%2), %%mm0 \n\t"
|
|
"psadbw (%2, %3), %%mm1 \n\t"
|
|
"paddw %%mm0, %%mm6 \n\t"
|
|
"paddw %%mm1, %%mm6 \n\t"
|
|
"lea (%1,%3,2), %1 \n\t"
|
|
"lea (%2,%3,2), %2 \n\t"
|
|
"sub $2, %0 \n\t"
|
|
" jg 1b \n\t"
|
|
: "+r" (h), "+r" (blk1), "+r" (blk2)
|
|
: "r" (stride));
|
|
}
|
|
|
|
static int sad16_sse2(MpegEncContext *v, uint8_t *blk2, uint8_t *blk1,
|
|
ptrdiff_t stride, int h)
|
|
{
|
|
int ret;
|
|
__asm__ volatile (
|
|
"pxor %%xmm2, %%xmm2 \n\t"
|
|
".p2align 4 \n\t"
|
|
"1: \n\t"
|
|
"movdqu (%1), %%xmm0 \n\t"
|
|
"movdqu (%1, %4), %%xmm1 \n\t"
|
|
"psadbw (%2), %%xmm0 \n\t"
|
|
"psadbw (%2, %4), %%xmm1 \n\t"
|
|
"paddw %%xmm0, %%xmm2 \n\t"
|
|
"paddw %%xmm1, %%xmm2 \n\t"
|
|
"lea (%1,%4,2), %1 \n\t"
|
|
"lea (%2,%4,2), %2 \n\t"
|
|
"sub $2, %0 \n\t"
|
|
" jg 1b \n\t"
|
|
"movhlps %%xmm2, %%xmm0 \n\t"
|
|
"paddw %%xmm0, %%xmm2 \n\t"
|
|
"movd %%xmm2, %3 \n\t"
|
|
: "+r" (h), "+r" (blk1), "+r" (blk2), "=r" (ret)
|
|
: "r" (stride));
|
|
return ret;
|
|
}
|
|
|
|
static inline void sad8_x2a_mmxext(uint8_t *blk1, uint8_t *blk2,
|
|
ptrdiff_t stride, int h)
|
|
{
|
|
__asm__ volatile (
|
|
".p2align 4 \n\t"
|
|
"1: \n\t"
|
|
"movq (%1), %%mm0 \n\t"
|
|
"movq (%1, %3), %%mm1 \n\t"
|
|
"pavgb 1(%1), %%mm0 \n\t"
|
|
"pavgb 1(%1, %3), %%mm1 \n\t"
|
|
"psadbw (%2), %%mm0 \n\t"
|
|
"psadbw (%2, %3), %%mm1 \n\t"
|
|
"paddw %%mm0, %%mm6 \n\t"
|
|
"paddw %%mm1, %%mm6 \n\t"
|
|
"lea (%1,%3,2), %1 \n\t"
|
|
"lea (%2,%3,2), %2 \n\t"
|
|
"sub $2, %0 \n\t"
|
|
" jg 1b \n\t"
|
|
: "+r" (h), "+r" (blk1), "+r" (blk2)
|
|
: "r" (stride));
|
|
}
|
|
|
|
static inline void sad8_y2a_mmxext(uint8_t *blk1, uint8_t *blk2,
|
|
ptrdiff_t stride, int h)
|
|
{
|
|
__asm__ volatile (
|
|
"movq (%1), %%mm0 \n\t"
|
|
"add %3, %1 \n\t"
|
|
".p2align 4 \n\t"
|
|
"1: \n\t"
|
|
"movq (%1), %%mm1 \n\t"
|
|
"movq (%1, %3), %%mm2 \n\t"
|
|
"pavgb %%mm1, %%mm0 \n\t"
|
|
"pavgb %%mm2, %%mm1 \n\t"
|
|
"psadbw (%2), %%mm0 \n\t"
|
|
"psadbw (%2, %3), %%mm1 \n\t"
|
|
"paddw %%mm0, %%mm6 \n\t"
|
|
"paddw %%mm1, %%mm6 \n\t"
|
|
"movq %%mm2, %%mm0 \n\t"
|
|
"lea (%1,%3,2), %1 \n\t"
|
|
"lea (%2,%3,2), %2 \n\t"
|
|
"sub $2, %0 \n\t"
|
|
" jg 1b \n\t"
|
|
: "+r" (h), "+r" (blk1), "+r" (blk2)
|
|
: "r" (stride));
|
|
}
|
|
|
|
static inline void sad8_4_mmxext(uint8_t *blk1, uint8_t *blk2,
|
|
ptrdiff_t stride, int h)
|
|
{
|
|
__asm__ volatile (
|
|
"movq "MANGLE(bone)", %%mm5 \n\t"
|
|
"movq (%1), %%mm0 \n\t"
|
|
"pavgb 1(%1), %%mm0 \n\t"
|
|
"add %3, %1 \n\t"
|
|
".p2align 4 \n\t"
|
|
"1: \n\t"
|
|
"movq (%1), %%mm1 \n\t"
|
|
"movq (%1,%3), %%mm2 \n\t"
|
|
"pavgb 1(%1), %%mm1 \n\t"
|
|
"pavgb 1(%1,%3), %%mm2 \n\t"
|
|
"psubusb %%mm5, %%mm1 \n\t"
|
|
"pavgb %%mm1, %%mm0 \n\t"
|
|
"pavgb %%mm2, %%mm1 \n\t"
|
|
"psadbw (%2), %%mm0 \n\t"
|
|
"psadbw (%2,%3), %%mm1 \n\t"
|
|
"paddw %%mm0, %%mm6 \n\t"
|
|
"paddw %%mm1, %%mm6 \n\t"
|
|
"movq %%mm2, %%mm0 \n\t"
|
|
"lea (%1,%3,2), %1 \n\t"
|
|
"lea (%2,%3,2), %2 \n\t"
|
|
"sub $2, %0 \n\t"
|
|
" jg 1b \n\t"
|
|
: "+r" (h), "+r" (blk1), "+r" (blk2)
|
|
: "r" (stride));
|
|
}
|
|
|
|
static inline void sad8_2_mmx(uint8_t *blk1a, uint8_t *blk1b, uint8_t *blk2,
|
|
ptrdiff_t stride, int h)
|
|
{
|
|
x86_reg len = -(stride * h);
|
|
__asm__ volatile (
|
|
".p2align 4 \n\t"
|
|
"1: \n\t"
|
|
"movq (%1, %%"REG_a"), %%mm0 \n\t"
|
|
"movq (%2, %%"REG_a"), %%mm1 \n\t"
|
|
"movq (%1, %%"REG_a"), %%mm2 \n\t"
|
|
"movq (%2, %%"REG_a"), %%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, %%"REG_a"), %%mm4 \n\t"
|
|
"movq (%3, %%"REG_a"), %%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"
|
|
"add %4, %%"REG_a" \n\t"
|
|
" js 1b \n\t"
|
|
: "+a" (len)
|
|
: "r" (blk1a - len), "r" (blk1b - len), "r" (blk2 - len),
|
|
"r" (stride));
|
|
}
|
|
|
|
static inline void sad8_4_mmx(uint8_t *blk1, uint8_t *blk2,
|
|
ptrdiff_t stride, int h)
|
|
{
|
|
x86_reg len = -(stride * h);
|
|
__asm__ volatile (
|
|
"movq (%1, %%"REG_a"), %%mm0 \n\t"
|
|
"movq 1(%1, %%"REG_a"), %%mm2 \n\t"
|
|
"movq %%mm0, %%mm1 \n\t"
|
|
"movq %%mm2, %%mm3 \n\t"
|
|
"punpcklbw %%mm7, %%mm0 \n\t"
|
|
"punpckhbw %%mm7, %%mm1 \n\t"
|
|
"punpcklbw %%mm7, %%mm2 \n\t"
|
|
"punpckhbw %%mm7, %%mm3 \n\t"
|
|
"paddw %%mm2, %%mm0 \n\t"
|
|
"paddw %%mm3, %%mm1 \n\t"
|
|
".p2align 4 \n\t"
|
|
"1: \n\t"
|
|
"movq (%2, %%"REG_a"), %%mm2 \n\t"
|
|
"movq 1(%2, %%"REG_a"), %%mm4 \n\t"
|
|
"movq %%mm2, %%mm3 \n\t"
|
|
"movq %%mm4, %%mm5 \n\t"
|
|
"punpcklbw %%mm7, %%mm2 \n\t"
|
|
"punpckhbw %%mm7, %%mm3 \n\t"
|
|
"punpcklbw %%mm7, %%mm4 \n\t"
|
|
"punpckhbw %%mm7, %%mm5 \n\t"
|
|
"paddw %%mm4, %%mm2 \n\t"
|
|
"paddw %%mm5, %%mm3 \n\t"
|
|
"movq 16+"MANGLE(round_tab)", %%mm5 \n\t"
|
|
"paddw %%mm2, %%mm0 \n\t"
|
|
"paddw %%mm3, %%mm1 \n\t"
|
|
"paddw %%mm5, %%mm0 \n\t"
|
|
"paddw %%mm5, %%mm1 \n\t"
|
|
"movq (%3, %%"REG_a"), %%mm4 \n\t"
|
|
"movq (%3, %%"REG_a"), %%mm5 \n\t"
|
|
"psrlw $2, %%mm0 \n\t"
|
|
"psrlw $2, %%mm1 \n\t"
|
|
"packuswb %%mm1, %%mm0 \n\t"
|
|
"psubusb %%mm0, %%mm4 \n\t"
|
|
"psubusb %%mm5, %%mm0 \n\t"
|
|
"por %%mm4, %%mm0 \n\t"
|
|
"movq %%mm0, %%mm4 \n\t"
|
|
"punpcklbw %%mm7, %%mm0 \n\t"
|
|
"punpckhbw %%mm7, %%mm4 \n\t"
|
|
"paddw %%mm0, %%mm6 \n\t"
|
|
"paddw %%mm4, %%mm6 \n\t"
|
|
"movq %%mm2, %%mm0 \n\t"
|
|
"movq %%mm3, %%mm1 \n\t"
|
|
"add %4, %%"REG_a" \n\t"
|
|
" js 1b \n\t"
|
|
: "+a" (len)
|
|
: "r" (blk1 - len), "r" (blk1 - len + stride), "r" (blk2 - len),
|
|
"r" (stride));
|
|
}
|
|
|
|
static inline int sum_mmx(void)
|
|
{
|
|
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;
|
|
}
|
|
|
|
static inline int sum_mmxext(void)
|
|
{
|
|
int ret;
|
|
__asm__ volatile (
|
|
"movd %%mm6, %0 \n\t"
|
|
: "=r" (ret));
|
|
return ret;
|
|
}
|
|
|
|
static inline void sad8_x2a_mmx(uint8_t *blk1, uint8_t *blk2,
|
|
ptrdiff_t stride, int h)
|
|
{
|
|
sad8_2_mmx(blk1, blk1 + 1, blk2, stride, h);
|
|
}
|
|
|
|
static inline void sad8_y2a_mmx(uint8_t *blk1, uint8_t *blk2,
|
|
ptrdiff_t stride, int h)
|
|
{
|
|
sad8_2_mmx(blk1, blk1 + stride, blk2, stride, h);
|
|
}
|
|
|
|
#define PIX_SAD(suf) \
|
|
static int sad8_ ## suf(MpegEncContext *v, uint8_t *blk2, \
|
|
uint8_t *blk1, ptrdiff_t stride, int h) \
|
|
{ \
|
|
assert(h == 8); \
|
|
__asm__ volatile ( \
|
|
"pxor %%mm7, %%mm7 \n\t" \
|
|
"pxor %%mm6, %%mm6 \n\t" \
|
|
:); \
|
|
\
|
|
sad8_1_ ## suf(blk1, blk2, stride, 8); \
|
|
\
|
|
return sum_ ## suf(); \
|
|
} \
|
|
\
|
|
static int sad8_x2_ ## suf(MpegEncContext *v, uint8_t *blk2, \
|
|
uint8_t *blk1, ptrdiff_t stride, int h) \
|
|
{ \
|
|
assert(h == 8); \
|
|
__asm__ volatile ( \
|
|
"pxor %%mm7, %%mm7 \n\t" \
|
|
"pxor %%mm6, %%mm6 \n\t" \
|
|
"movq %0, %%mm5 \n\t" \
|
|
:: "m" (round_tab[1])); \
|
|
\
|
|
sad8_x2a_ ## suf(blk1, blk2, stride, 8); \
|
|
\
|
|
return sum_ ## suf(); \
|
|
} \
|
|
\
|
|
static int sad8_y2_ ## suf(MpegEncContext *v, uint8_t *blk2, \
|
|
uint8_t *blk1, ptrdiff_t stride, int h) \
|
|
{ \
|
|
assert(h == 8); \
|
|
__asm__ volatile ( \
|
|
"pxor %%mm7, %%mm7 \n\t" \
|
|
"pxor %%mm6, %%mm6 \n\t" \
|
|
"movq %0, %%mm5 \n\t" \
|
|
:: "m" (round_tab[1])); \
|
|
\
|
|
sad8_y2a_ ## suf(blk1, blk2, stride, 8); \
|
|
\
|
|
return sum_ ## suf(); \
|
|
} \
|
|
\
|
|
static int sad8_xy2_ ## suf(MpegEncContext *v, uint8_t *blk2, \
|
|
uint8_t *blk1, ptrdiff_t stride, int h) \
|
|
{ \
|
|
assert(h == 8); \
|
|
__asm__ volatile ( \
|
|
"pxor %%mm7, %%mm7 \n\t" \
|
|
"pxor %%mm6, %%mm6 \n\t" \
|
|
::); \
|
|
\
|
|
sad8_4_ ## suf(blk1, blk2, stride, 8); \
|
|
\
|
|
return sum_ ## suf(); \
|
|
} \
|
|
\
|
|
static int sad16_ ## suf(MpegEncContext *v, uint8_t *blk2, \
|
|
uint8_t *blk1, ptrdiff_t stride, int h) \
|
|
{ \
|
|
__asm__ volatile ( \
|
|
"pxor %%mm7, %%mm7 \n\t" \
|
|
"pxor %%mm6, %%mm6 \n\t" \
|
|
:); \
|
|
\
|
|
sad8_1_ ## suf(blk1, blk2, stride, h); \
|
|
sad8_1_ ## suf(blk1 + 8, blk2 + 8, stride, h); \
|
|
\
|
|
return sum_ ## suf(); \
|
|
} \
|
|
\
|
|
static int sad16_x2_ ## suf(MpegEncContext *v, uint8_t *blk2, \
|
|
uint8_t *blk1, ptrdiff_t stride, int h) \
|
|
{ \
|
|
__asm__ volatile ( \
|
|
"pxor %%mm7, %%mm7 \n\t" \
|
|
"pxor %%mm6, %%mm6 \n\t" \
|
|
"movq %0, %%mm5 \n\t" \
|
|
:: "m" (round_tab[1])); \
|
|
\
|
|
sad8_x2a_ ## suf(blk1, blk2, stride, h); \
|
|
sad8_x2a_ ## suf(blk1 + 8, blk2 + 8, stride, h); \
|
|
\
|
|
return sum_ ## suf(); \
|
|
} \
|
|
\
|
|
static int sad16_y2_ ## suf(MpegEncContext *v, uint8_t *blk2, \
|
|
uint8_t *blk1, ptrdiff_t stride, int h) \
|
|
{ \
|
|
__asm__ volatile ( \
|
|
"pxor %%mm7, %%mm7 \n\t" \
|
|
"pxor %%mm6, %%mm6 \n\t" \
|
|
"movq %0, %%mm5 \n\t" \
|
|
:: "m" (round_tab[1])); \
|
|
\
|
|
sad8_y2a_ ## suf(blk1, blk2, stride, h); \
|
|
sad8_y2a_ ## suf(blk1 + 8, blk2 + 8, stride, h); \
|
|
\
|
|
return sum_ ## suf(); \
|
|
} \
|
|
\
|
|
static int sad16_xy2_ ## suf(MpegEncContext *v, uint8_t *blk2, \
|
|
uint8_t *blk1, ptrdiff_t stride, int h) \
|
|
{ \
|
|
__asm__ volatile ( \
|
|
"pxor %%mm7, %%mm7 \n\t" \
|
|
"pxor %%mm6, %%mm6 \n\t" \
|
|
::); \
|
|
\
|
|
sad8_4_ ## suf(blk1, blk2, stride, h); \
|
|
sad8_4_ ## suf(blk1 + 8, blk2 + 8, stride, h); \
|
|
\
|
|
return sum_ ## suf(); \
|
|
} \
|
|
|
|
PIX_SAD(mmx)
|
|
PIX_SAD(mmxext)
|
|
|
|
#endif /* HAVE_INLINE_ASM */
|
|
|
|
int ff_sse16_sse2(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
|
|
ptrdiff_t stride, int h);
|
|
|
|
#define hadamard_func(cpu) \
|
|
int ff_hadamard8_diff_ ## cpu(MpegEncContext *s, uint8_t *src1, \
|
|
uint8_t *src2, ptrdiff_t stride, int h); \
|
|
int ff_hadamard8_diff16_ ## cpu(MpegEncContext *s, uint8_t *src1, \
|
|
uint8_t *src2, ptrdiff_t stride, int h);
|
|
|
|
hadamard_func(mmx)
|
|
hadamard_func(mmxext)
|
|
hadamard_func(sse2)
|
|
hadamard_func(ssse3)
|
|
|
|
av_cold void ff_me_cmp_init_x86(MECmpContext *c, AVCodecContext *avctx)
|
|
{
|
|
int cpu_flags = av_get_cpu_flags();
|
|
|
|
#if HAVE_INLINE_ASM
|
|
if (INLINE_MMX(cpu_flags)) {
|
|
c->sum_abs_dctelem = sum_abs_dctelem_mmx;
|
|
|
|
c->pix_abs[0][0] = sad16_mmx;
|
|
c->pix_abs[0][1] = sad16_x2_mmx;
|
|
c->pix_abs[0][2] = sad16_y2_mmx;
|
|
c->pix_abs[0][3] = sad16_xy2_mmx;
|
|
c->pix_abs[1][0] = sad8_mmx;
|
|
c->pix_abs[1][1] = sad8_x2_mmx;
|
|
c->pix_abs[1][2] = sad8_y2_mmx;
|
|
c->pix_abs[1][3] = sad8_xy2_mmx;
|
|
|
|
c->sad[0] = sad16_mmx;
|
|
c->sad[1] = sad8_mmx;
|
|
|
|
c->sse[0] = sse16_mmx;
|
|
c->sse[1] = sse8_mmx;
|
|
c->vsad[4] = vsad_intra16_mmx;
|
|
|
|
c->nsse[0] = nsse16_mmx;
|
|
c->nsse[1] = nsse8_mmx;
|
|
|
|
if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
|
|
c->vsad[0] = vsad16_mmx;
|
|
}
|
|
}
|
|
|
|
if (INLINE_MMXEXT(cpu_flags)) {
|
|
c->sum_abs_dctelem = sum_abs_dctelem_mmxext;
|
|
|
|
c->vsad[4] = vsad_intra16_mmxext;
|
|
|
|
c->pix_abs[0][0] = sad16_mmxext;
|
|
c->pix_abs[1][0] = sad8_mmxext;
|
|
|
|
c->sad[0] = sad16_mmxext;
|
|
c->sad[1] = sad8_mmxext;
|
|
|
|
if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
|
|
c->pix_abs[0][1] = sad16_x2_mmxext;
|
|
c->pix_abs[0][2] = sad16_y2_mmxext;
|
|
c->pix_abs[0][3] = sad16_xy2_mmxext;
|
|
c->pix_abs[1][1] = sad8_x2_mmxext;
|
|
c->pix_abs[1][2] = sad8_y2_mmxext;
|
|
c->pix_abs[1][3] = sad8_xy2_mmxext;
|
|
|
|
c->vsad[0] = vsad16_mmxext;
|
|
}
|
|
}
|
|
|
|
if (INLINE_SSE2(cpu_flags)) {
|
|
c->sum_abs_dctelem = sum_abs_dctelem_sse2;
|
|
}
|
|
|
|
if (INLINE_SSE2(cpu_flags) && !(cpu_flags & AV_CPU_FLAG_3DNOW)) {
|
|
c->sad[0] = sad16_sse2;
|
|
}
|
|
|
|
#if HAVE_SSSE3_INLINE
|
|
if (INLINE_SSSE3(cpu_flags)) {
|
|
c->sum_abs_dctelem = sum_abs_dctelem_ssse3;
|
|
}
|
|
#endif
|
|
#endif /* HAVE_INLINE_ASM */
|
|
|
|
if (EXTERNAL_MMX(cpu_flags)) {
|
|
c->hadamard8_diff[0] = ff_hadamard8_diff16_mmx;
|
|
c->hadamard8_diff[1] = ff_hadamard8_diff_mmx;
|
|
}
|
|
|
|
if (EXTERNAL_MMXEXT(cpu_flags)) {
|
|
c->hadamard8_diff[0] = ff_hadamard8_diff16_mmxext;
|
|
c->hadamard8_diff[1] = ff_hadamard8_diff_mmxext;
|
|
}
|
|
|
|
if (EXTERNAL_SSE2(cpu_flags)) {
|
|
c->sse[0] = ff_sse16_sse2;
|
|
|
|
#if HAVE_ALIGNED_STACK
|
|
c->hadamard8_diff[0] = ff_hadamard8_diff16_sse2;
|
|
c->hadamard8_diff[1] = ff_hadamard8_diff_sse2;
|
|
#endif
|
|
}
|
|
|
|
if (EXTERNAL_SSSE3(cpu_flags) && HAVE_ALIGNED_STACK) {
|
|
c->hadamard8_diff[0] = ff_hadamard8_diff16_ssse3;
|
|
c->hadamard8_diff[1] = ff_hadamard8_diff_ssse3;
|
|
}
|
|
}
|