mirror of https://git.ffmpeg.org/ffmpeg.git
1072 lines
26 KiB
C
1072 lines
26 KiB
C
/*
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* MMX optimized DSP utils
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* Copyright (c) 2000, 2001 Gerard Lantau.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* MMX optimization by Nick Kurshev <nickols_k@mail.ru>
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*/
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#include "../dsputil.h"
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int mm_flags; /* multimedia extension flags */
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int pix_abs16x16_mmx(UINT8 *blk1, UINT8 *blk2, int lx, int h);
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int pix_abs16x16_sse(UINT8 *blk1, UINT8 *blk2, int lx, int h);
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int pix_abs16x16_x2_mmx(UINT8 *blk1, UINT8 *blk2, int lx, int h);
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int pix_abs16x16_y2_mmx(UINT8 *blk1, UINT8 *blk2, int lx, int h);
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int pix_abs16x16_xy2_mmx(UINT8 *blk1, UINT8 *blk2, int lx, int h);
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#ifdef USE_MMX_IDCT
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/* external functions, defined in libmpeg2 */
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void mmx_idct(DCTELEM *block);
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void mmxext_idct(DCTELEM *block);
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/* this should be in dsputil.h? -- A'rpi */
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extern UINT8 ff_alternate_horizontal_scan[64];
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extern UINT8 ff_alternate_vertical_scan[64];
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extern UINT8 zigzag_direct[64];
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#endif
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/* pixel operations */
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static const unsigned long long int mm_wone __attribute__ ((aligned(8))) = 0x0001000100010001;
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static const unsigned long long int mm_wtwo __attribute__ ((aligned(8))) = 0x0002000200020002;
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//static const unsigned short mm_wone[4] __attribute__ ((aligned(8))) = { 0x1, 0x1, 0x1, 0x1 };
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//static const unsigned short mm_wtwo[4] __attribute__ ((aligned(8))) = { 0x2, 0x2, 0x2, 0x2 };
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/***********************************/
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/* 3Dnow specific */
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#define DEF(x) x ## _3dnow
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/* for Athlons PAVGUSB is prefered */
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#define PAVGB "pavgusb"
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#include "dsputil_mmx_avg.h"
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#undef DEF
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#undef PAVGB
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/***********************************/
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/* MMX2 specific */
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#define DEF(x) x ## _sse
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/* Introduced only in MMX2 set */
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#define PAVGB "pavgb"
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#include "dsputil_mmx_avg.h"
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#undef DEF
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#undef PAVGB
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/***********************************/
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/* standard MMX */
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static void get_pixels_mmx(DCTELEM *block, const UINT8 *pixels, int line_size)
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{
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DCTELEM *p;
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const UINT8 *pix;
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int i;
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/* read the pixels */
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p = block;
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pix = pixels;
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__asm __volatile("pxor %%mm7, %%mm7":::"memory");
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for(i=0;i<4;i++) {
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__asm __volatile(
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"movq %1, %%mm0\n\t"
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"movq %2, %%mm1\n\t"
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"movq %%mm0, %%mm2\n\t"
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"movq %%mm1, %%mm3\n\t"
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"punpcklbw %%mm7, %%mm0\n\t"
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"punpckhbw %%mm7, %%mm2\n\t"
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"punpcklbw %%mm7, %%mm1\n\t"
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"punpckhbw %%mm7, %%mm3\n\t"
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"movq %%mm0, %0\n\t"
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"movq %%mm2, 8%0\n\t"
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"movq %%mm1, 16%0\n\t"
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"movq %%mm3, 24%0\n\t"
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:"=m"(*p)
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:"m"(*pix), "m"(*(pix+line_size))
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:"memory");
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pix += line_size*2;
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p += 16;
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}
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}
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static void put_pixels_clamped_mmx(const DCTELEM *block, UINT8 *pixels, int line_size)
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{
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const DCTELEM *p;
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UINT8 *pix;
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int i;
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/* read the pixels */
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p = block;
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pix = pixels;
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for(i=0;i<2;i++) {
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__asm __volatile(
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"movq %4, %%mm0\n\t"
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"movq 8%4, %%mm1\n\t"
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"movq 16%4, %%mm2\n\t"
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"movq 24%4, %%mm3\n\t"
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"movq 32%4, %%mm4\n\t"
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"movq 40%4, %%mm5\n\t"
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"movq 48%4, %%mm6\n\t"
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"movq 56%4, %%mm7\n\t"
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"packuswb %%mm1, %%mm0\n\t"
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"packuswb %%mm3, %%mm2\n\t"
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"packuswb %%mm5, %%mm4\n\t"
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"packuswb %%mm7, %%mm6\n\t"
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"movq %%mm0, %0\n\t"
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"movq %%mm2, %1\n\t"
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"movq %%mm4, %2\n\t"
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"movq %%mm6, %3\n\t"
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:"=m"(*pix), "=m"(*(pix+line_size))
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,"=m"(*(pix+line_size*2)), "=m"(*(pix+line_size*3))
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:"m"(*p)
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:"memory");
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pix += line_size*4;
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p += 32;
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}
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}
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static void add_pixels_clamped_mmx(const DCTELEM *block, UINT8 *pixels, int line_size)
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{
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const DCTELEM *p;
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UINT8 *pix;
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int i;
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/* read the pixels */
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p = block;
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pix = pixels;
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__asm __volatile("pxor %%mm7, %%mm7":::"memory");
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for(i=0;i<4;i++) {
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__asm __volatile(
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"movq %2, %%mm0\n\t"
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"movq 8%2, %%mm1\n\t"
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"movq 16%2, %%mm2\n\t"
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"movq 24%2, %%mm3\n\t"
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"movq %0, %%mm4\n\t"
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"movq %1, %%mm6\n\t"
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"movq %%mm4, %%mm5\n\t"
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"punpcklbw %%mm7, %%mm4\n\t"
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"punpckhbw %%mm7, %%mm5\n\t"
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"paddsw %%mm4, %%mm0\n\t"
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"paddsw %%mm5, %%mm1\n\t"
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"movq %%mm6, %%mm5\n\t"
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"punpcklbw %%mm7, %%mm6\n\t"
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"punpckhbw %%mm7, %%mm5\n\t"
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"paddsw %%mm6, %%mm2\n\t"
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"paddsw %%mm5, %%mm3\n\t"
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"packuswb %%mm1, %%mm0\n\t"
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"packuswb %%mm3, %%mm2\n\t"
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"movq %%mm0, %0\n\t"
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"movq %%mm2, %1\n\t"
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:"=m"(*pix), "=m"(*(pix+line_size))
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:"m"(*p)
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:"memory");
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pix += line_size*2;
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p += 16;
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}
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}
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static void put_pixels_mmx(UINT8 *block, const UINT8 *pixels, int line_size, int h)
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{
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int dh, hh;
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UINT8 *p;
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const UINT8 *pix;
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p = block;
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pix = pixels;
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hh=h>>2;
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dh=h&3;
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while(hh--) {
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__asm __volatile(
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"movq %4, %%mm0\n\t"
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"movq %5, %%mm1\n\t"
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"movq %6, %%mm2\n\t"
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"movq %7, %%mm3\n\t"
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"movq %%mm0, %0\n\t"
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"movq %%mm1, %1\n\t"
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"movq %%mm2, %2\n\t"
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"movq %%mm3, %3\n\t"
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:"=m"(*p), "=m"(*(p+line_size)), "=m"(*(p+line_size*2)), "=m"(*(p+line_size*3))
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:"m"(*pix), "m"(*(pix+line_size)), "m"(*(pix+line_size*2)), "m"(*(pix+line_size*3))
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:"memory");
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pix = pix + line_size*4;
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p = p + line_size*4;
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}
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while(dh--) {
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__asm __volatile(
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"movq %1, %%mm0\n\t"
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"movq %%mm0, %0\n\t"
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:"=m"(*p)
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:"m"(*pix)
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:"memory");
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pix = pix + line_size;
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p = p + line_size;
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}
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}
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static void put_pixels_x2_mmx(UINT8 *block, const UINT8 *pixels, int line_size, int h)
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{
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UINT8 *p;
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const UINT8 *pix;
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p = block;
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pix = pixels;
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__asm __volatile(
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"pxor %%mm7, %%mm7\n\t"
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"movq %0, %%mm4\n\t"
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::"m"(mm_wone):"memory");
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do {
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__asm __volatile(
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"movq %1, %%mm0\n\t"
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"movq 1%1, %%mm1\n\t"
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"movq %%mm0, %%mm2\n\t"
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"movq %%mm1, %%mm3\n\t"
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"punpcklbw %%mm7, %%mm0\n\t"
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"punpcklbw %%mm7, %%mm1\n\t"
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"punpckhbw %%mm7, %%mm2\n\t"
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"punpckhbw %%mm7, %%mm3\n\t"
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"paddusw %%mm1, %%mm0\n\t"
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"paddusw %%mm3, %%mm2\n\t"
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"paddusw %%mm4, %%mm0\n\t"
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"paddusw %%mm4, %%mm2\n\t"
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"psrlw $1, %%mm0\n\t"
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"psrlw $1, %%mm2\n\t"
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"packuswb %%mm2, %%mm0\n\t"
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"movq %%mm0, %0\n\t"
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:"=m"(*p)
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:"m"(*pix)
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:"memory");
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pix += line_size; p += line_size;
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} while (--h);
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}
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static void put_pixels_y2_mmx(UINT8 *block, const UINT8 *pixels, int line_size, int h)
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{
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UINT8 *p;
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const UINT8 *pix;
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p = block;
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pix = pixels;
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__asm __volatile(
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"pxor %%mm7, %%mm7\n\t"
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"movq %0, %%mm4\n\t"
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::"m"(mm_wone):"memory");
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do {
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__asm __volatile(
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"movq %1, %%mm0\n\t"
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"movq %2, %%mm1\n\t"
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"movq %%mm0, %%mm2\n\t"
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"movq %%mm1, %%mm3\n\t"
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"punpcklbw %%mm7, %%mm0\n\t"
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"punpcklbw %%mm7, %%mm1\n\t"
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"punpckhbw %%mm7, %%mm2\n\t"
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"punpckhbw %%mm7, %%mm3\n\t"
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"paddusw %%mm1, %%mm0\n\t"
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"paddusw %%mm3, %%mm2\n\t"
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"paddusw %%mm4, %%mm0\n\t"
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"paddusw %%mm4, %%mm2\n\t"
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"psrlw $1, %%mm0\n\t"
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"psrlw $1, %%mm2\n\t"
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"packuswb %%mm2, %%mm0\n\t"
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"movq %%mm0, %0\n\t"
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:"=m"(*p)
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:"m"(*pix),
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"m"(*(pix+line_size))
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:"memory");
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pix += line_size;
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p += line_size;
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} while (--h);
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}
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static void put_pixels_xy2_mmx(UINT8 *block, const UINT8 *pixels, int line_size, int h)
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{
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UINT8 *p;
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const UINT8 *pix;
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p = block;
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pix = pixels;
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__asm __volatile(
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"pxor %%mm7, %%mm7\n\t"
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"movq %0, %%mm6\n\t"
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::"m"(mm_wtwo):"memory");
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do {
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__asm __volatile(
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"movq %1, %%mm0\n\t"
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"movq %2, %%mm1\n\t"
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"movq 1%1, %%mm4\n\t"
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"movq 1%2, %%mm5\n\t"
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"movq %%mm0, %%mm2\n\t"
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"movq %%mm1, %%mm3\n\t"
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"punpcklbw %%mm7, %%mm0\n\t"
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"punpcklbw %%mm7, %%mm1\n\t"
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"punpckhbw %%mm7, %%mm2\n\t"
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"punpckhbw %%mm7, %%mm3\n\t"
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"paddusw %%mm1, %%mm0\n\t"
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"paddusw %%mm3, %%mm2\n\t"
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"movq %%mm4, %%mm1\n\t"
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"movq %%mm5, %%mm3\n\t"
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"punpcklbw %%mm7, %%mm4\n\t"
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"punpcklbw %%mm7, %%mm5\n\t"
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"punpckhbw %%mm7, %%mm1\n\t"
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"punpckhbw %%mm7, %%mm3\n\t"
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"paddusw %%mm5, %%mm4\n\t"
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"paddusw %%mm3, %%mm1\n\t"
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"paddusw %%mm6, %%mm4\n\t"
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"paddusw %%mm6, %%mm1\n\t"
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"paddusw %%mm4, %%mm0\n\t"
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"paddusw %%mm1, %%mm2\n\t"
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"psrlw $2, %%mm0\n\t"
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"psrlw $2, %%mm2\n\t"
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"packuswb %%mm2, %%mm0\n\t"
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"movq %%mm0, %0\n\t"
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:"=m"(*p)
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:"m"(*pix),
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"m"(*(pix+line_size))
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:"memory");
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pix += line_size;
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p += line_size;
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} while(--h);
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}
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static void put_no_rnd_pixels_x2_mmx( UINT8 *block, const UINT8 *pixels, int line_size, int h)
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{
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UINT8 *p;
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const UINT8 *pix;
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p = block;
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pix = pixels;
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__asm __volatile("pxor %%mm7, %%mm7\n\t":::"memory");
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do {
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__asm __volatile(
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"movq %1, %%mm0\n\t"
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"movq 1%1, %%mm1\n\t"
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"movq %%mm0, %%mm2\n\t"
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"movq %%mm1, %%mm3\n\t"
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"punpcklbw %%mm7, %%mm0\n\t"
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"punpcklbw %%mm7, %%mm1\n\t"
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"punpckhbw %%mm7, %%mm2\n\t"
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"punpckhbw %%mm7, %%mm3\n\t"
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"paddusw %%mm1, %%mm0\n\t"
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"paddusw %%mm3, %%mm2\n\t"
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"psrlw $1, %%mm0\n\t"
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"psrlw $1, %%mm2\n\t"
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"packuswb %%mm2, %%mm0\n\t"
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"movq %%mm0, %0\n\t"
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:"=m"(*p)
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:"m"(*pix)
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:"memory");
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pix += line_size;
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p += line_size;
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} while (--h);
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}
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static void put_no_rnd_pixels_y2_mmx( UINT8 *block, const UINT8 *pixels, int line_size, int h)
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{
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UINT8 *p;
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const UINT8 *pix;
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p = block;
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pix = pixels;
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__asm __volatile("pxor %%mm7, %%mm7\n\t":::"memory");
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do {
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__asm __volatile(
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"movq %1, %%mm0\n\t"
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"movq %2, %%mm1\n\t"
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"movq %%mm0, %%mm2\n\t"
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"movq %%mm1, %%mm3\n\t"
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"punpcklbw %%mm7, %%mm0\n\t"
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"punpcklbw %%mm7, %%mm1\n\t"
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"punpckhbw %%mm7, %%mm2\n\t"
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"punpckhbw %%mm7, %%mm3\n\t"
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"paddusw %%mm1, %%mm0\n\t"
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"paddusw %%mm3, %%mm2\n\t"
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"psrlw $1, %%mm0\n\t"
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"psrlw $1, %%mm2\n\t"
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"packuswb %%mm2, %%mm0\n\t"
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"movq %%mm0, %0\n\t"
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:"=m"(*p)
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:"m"(*pix),
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"m"(*(pix+line_size))
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:"memory");
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pix += line_size;
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p += line_size;
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} while(--h);
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}
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static void put_no_rnd_pixels_xy2_mmx( UINT8 *block, const UINT8 *pixels, int line_size, int h)
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{
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UINT8 *p;
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const UINT8 *pix;
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p = block;
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pix = pixels;
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__asm __volatile(
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"pxor %%mm7, %%mm7\n\t"
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"movq %0, %%mm6\n\t"
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::"m"(mm_wone):"memory");
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do {
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__asm __volatile(
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"movq %1, %%mm0\n\t"
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"movq %2, %%mm1\n\t"
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"movq 1%1, %%mm4\n\t"
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"movq 1%2, %%mm5\n\t"
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"movq %%mm0, %%mm2\n\t"
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"movq %%mm1, %%mm3\n\t"
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"punpcklbw %%mm7, %%mm0\n\t"
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"punpcklbw %%mm7, %%mm1\n\t"
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"punpckhbw %%mm7, %%mm2\n\t"
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"punpckhbw %%mm7, %%mm3\n\t"
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"paddusw %%mm1, %%mm0\n\t"
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"paddusw %%mm3, %%mm2\n\t"
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"movq %%mm4, %%mm1\n\t"
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"movq %%mm5, %%mm3\n\t"
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|
"punpcklbw %%mm7, %%mm4\n\t"
|
|
"punpcklbw %%mm7, %%mm5\n\t"
|
|
"punpckhbw %%mm7, %%mm1\n\t"
|
|
"punpckhbw %%mm7, %%mm3\n\t"
|
|
"paddusw %%mm5, %%mm4\n\t"
|
|
"paddusw %%mm3, %%mm1\n\t"
|
|
"paddusw %%mm6, %%mm4\n\t"
|
|
"paddusw %%mm6, %%mm1\n\t"
|
|
"paddusw %%mm4, %%mm0\n\t"
|
|
"paddusw %%mm1, %%mm2\n\t"
|
|
"psrlw $2, %%mm0\n\t"
|
|
"psrlw $2, %%mm2\n\t"
|
|
"packuswb %%mm2, %%mm0\n\t"
|
|
"movq %%mm0, %0\n\t"
|
|
:"=m"(*p)
|
|
:"m"(*pix),
|
|
"m"(*(pix+line_size))
|
|
:"memory");
|
|
pix += line_size;
|
|
p += line_size;
|
|
} while(--h);
|
|
}
|
|
|
|
static void avg_pixels_mmx(UINT8 *block, const UINT8 *pixels, int line_size, int h)
|
|
{
|
|
UINT8 *p;
|
|
const UINT8 *pix;
|
|
p = block;
|
|
pix = pixels;
|
|
__asm __volatile(
|
|
"pxor %%mm7, %%mm7\n\t"
|
|
"movq %0, %%mm6\n\t"
|
|
::"m"(mm_wone):"memory");
|
|
do {
|
|
__asm __volatile(
|
|
"movq %0, %%mm0\n\t"
|
|
"movq %1, %%mm1\n\t"
|
|
"movq %%mm0, %%mm2\n\t"
|
|
"movq %%mm1, %%mm3\n\t"
|
|
"punpcklbw %%mm7, %%mm0\n\t"
|
|
"punpcklbw %%mm7, %%mm1\n\t"
|
|
"punpckhbw %%mm7, %%mm2\n\t"
|
|
"punpckhbw %%mm7, %%mm3\n\t"
|
|
"paddusw %%mm1, %%mm0\n\t"
|
|
"paddusw %%mm3, %%mm2\n\t"
|
|
"paddusw %%mm6, %%mm0\n\t"
|
|
"paddusw %%mm6, %%mm2\n\t"
|
|
"psrlw $1, %%mm0\n\t"
|
|
"psrlw $1, %%mm2\n\t"
|
|
"packuswb %%mm2, %%mm0\n\t"
|
|
"movq %%mm0, %0\n\t"
|
|
:"=m"(*p)
|
|
:"m"(*pix)
|
|
:"memory");
|
|
pix += line_size;
|
|
p += line_size;
|
|
}
|
|
while (--h);
|
|
}
|
|
|
|
static void avg_pixels_x2_mmx( UINT8 *block, const UINT8 *pixels, int line_size, int h)
|
|
{
|
|
UINT8 *p;
|
|
const UINT8 *pix;
|
|
p = block;
|
|
pix = pixels;
|
|
__asm __volatile(
|
|
"pxor %%mm7, %%mm7\n\t"
|
|
"movq %0, %%mm6\n\t"
|
|
::"m"(mm_wone):"memory");
|
|
do {
|
|
__asm __volatile(
|
|
"movq %1, %%mm1\n\t"
|
|
"movq %0, %%mm0\n\t"
|
|
"movq 1%1, %%mm4\n\t"
|
|
"movq %%mm0, %%mm2\n\t"
|
|
"movq %%mm1, %%mm3\n\t"
|
|
"movq %%mm4, %%mm5\n\t"
|
|
"punpcklbw %%mm7, %%mm1\n\t"
|
|
"punpckhbw %%mm7, %%mm3\n\t"
|
|
"punpcklbw %%mm7, %%mm4\n\t"
|
|
"punpckhbw %%mm7, %%mm5\n\t"
|
|
"punpcklbw %%mm7, %%mm0\n\t"
|
|
"punpckhbw %%mm7, %%mm2\n\t"
|
|
"paddusw %%mm4, %%mm1\n\t"
|
|
"paddusw %%mm5, %%mm3\n\t"
|
|
"paddusw %%mm6, %%mm1\n\t"
|
|
"paddusw %%mm6, %%mm3\n\t"
|
|
"psrlw $1, %%mm1\n\t"
|
|
"psrlw $1, %%mm3\n\t"
|
|
"paddusw %%mm6, %%mm0\n\t"
|
|
"paddusw %%mm6, %%mm2\n\t"
|
|
"paddusw %%mm1, %%mm0\n\t"
|
|
"paddusw %%mm3, %%mm2\n\t"
|
|
"psrlw $1, %%mm0\n\t"
|
|
"psrlw $1, %%mm2\n\t"
|
|
"packuswb %%mm2, %%mm0\n\t"
|
|
"movq %%mm0, %0\n\t"
|
|
:"=m"(*p)
|
|
:"m"(*pix)
|
|
:"memory");
|
|
pix += line_size;
|
|
p += line_size;
|
|
} while (--h);
|
|
}
|
|
|
|
static void avg_pixels_y2_mmx( UINT8 *block, const UINT8 *pixels, int line_size, int h)
|
|
{
|
|
UINT8 *p;
|
|
const UINT8 *pix;
|
|
p = block;
|
|
pix = pixels;
|
|
__asm __volatile(
|
|
"pxor %%mm7, %%mm7\n\t"
|
|
"movq %0, %%mm6\n\t"
|
|
::"m"(mm_wone):"memory");
|
|
do {
|
|
__asm __volatile(
|
|
"movq %1, %%mm1\n\t"
|
|
"movq %0, %%mm0\n\t"
|
|
"movq %2, %%mm4\n\t"
|
|
"movq %%mm0, %%mm2\n\t"
|
|
"movq %%mm1, %%mm3\n\t"
|
|
"movq %%mm4, %%mm5\n\t"
|
|
"punpcklbw %%mm7, %%mm1\n\t"
|
|
"punpckhbw %%mm7, %%mm3\n\t"
|
|
"punpcklbw %%mm7, %%mm4\n\t"
|
|
"punpckhbw %%mm7, %%mm5\n\t"
|
|
"punpcklbw %%mm7, %%mm0\n\t"
|
|
"punpckhbw %%mm7, %%mm2\n\t"
|
|
"paddusw %%mm4, %%mm1\n\t"
|
|
"paddusw %%mm5, %%mm3\n\t"
|
|
"paddusw %%mm6, %%mm1\n\t"
|
|
"paddusw %%mm6, %%mm3\n\t"
|
|
"psrlw $1, %%mm1\n\t"
|
|
"psrlw $1, %%mm3\n\t"
|
|
"paddusw %%mm6, %%mm0\n\t"
|
|
"paddusw %%mm6, %%mm2\n\t"
|
|
"paddusw %%mm1, %%mm0\n\t"
|
|
"paddusw %%mm3, %%mm2\n\t"
|
|
"psrlw $1, %%mm0\n\t"
|
|
"psrlw $1, %%mm2\n\t"
|
|
"packuswb %%mm2, %%mm0\n\t"
|
|
"movq %%mm0, %0\n\t"
|
|
:"=m"(*p)
|
|
:"m"(*pix), "m"(*(pix+line_size))
|
|
:"memory");
|
|
pix += line_size;
|
|
p += line_size ;
|
|
} while(--h);
|
|
}
|
|
|
|
static void avg_pixels_xy2_mmx( UINT8 *block, const UINT8 *pixels, int line_size, int h)
|
|
{
|
|
UINT8 *p;
|
|
const UINT8 *pix;
|
|
p = block;
|
|
pix = pixels;
|
|
__asm __volatile(
|
|
"pxor %%mm7, %%mm7\n\t"
|
|
"movq %0, %%mm6\n\t"
|
|
::"m"(mm_wtwo):"memory");
|
|
do {
|
|
__asm __volatile(
|
|
"movq %1, %%mm0\n\t"
|
|
"movq %2, %%mm1\n\t"
|
|
"movq 1%1, %%mm4\n\t"
|
|
"movq 1%2, %%mm5\n\t"
|
|
"movq %%mm0, %%mm2\n\t"
|
|
"movq %%mm1, %%mm3\n\t"
|
|
"punpcklbw %%mm7, %%mm0\n\t"
|
|
"punpcklbw %%mm7, %%mm1\n\t"
|
|
"punpckhbw %%mm7, %%mm2\n\t"
|
|
"punpckhbw %%mm7, %%mm3\n\t"
|
|
"paddusw %%mm1, %%mm0\n\t"
|
|
"paddusw %%mm3, %%mm2\n\t"
|
|
"movq %%mm4, %%mm1\n\t"
|
|
"movq %%mm5, %%mm3\n\t"
|
|
"punpcklbw %%mm7, %%mm4\n\t"
|
|
"punpcklbw %%mm7, %%mm5\n\t"
|
|
"punpckhbw %%mm7, %%mm1\n\t"
|
|
"punpckhbw %%mm7, %%mm3\n\t"
|
|
"paddusw %%mm5, %%mm4\n\t"
|
|
"paddusw %%mm3, %%mm1\n\t"
|
|
"paddusw %%mm6, %%mm4\n\t"
|
|
"paddusw %%mm6, %%mm1\n\t"
|
|
"paddusw %%mm4, %%mm0\n\t"
|
|
"paddusw %%mm1, %%mm2\n\t"
|
|
"movq %3, %%mm5\n\t"
|
|
"psrlw $2, %%mm0\n\t"
|
|
"movq %0, %%mm1\n\t"
|
|
"psrlw $2, %%mm2\n\t"
|
|
"movq %%mm1, %%mm3\n\t"
|
|
"punpcklbw %%mm7, %%mm1\n\t"
|
|
"punpckhbw %%mm7, %%mm3\n\t"
|
|
"paddusw %%mm1, %%mm0\n\t"
|
|
"paddusw %%mm3, %%mm2\n\t"
|
|
"paddusw %%mm5, %%mm0\n\t"
|
|
"paddusw %%mm5, %%mm2\n\t"
|
|
"psrlw $1, %%mm0\n\t"
|
|
"psrlw $1, %%mm2\n\t"
|
|
"packuswb %%mm2, %%mm0\n\t"
|
|
"movq %%mm0, %0\n\t"
|
|
:"=m"(*p)
|
|
:"m"(*pix),
|
|
"m"(*(pix+line_size)), "m"(mm_wone)
|
|
:"memory");
|
|
pix += line_size;
|
|
p += line_size ;
|
|
} while(--h);
|
|
}
|
|
|
|
static void avg_no_rnd_pixels_mmx( UINT8 *block, const UINT8 *pixels, int line_size, int h)
|
|
{
|
|
UINT8 *p;
|
|
const UINT8 *pix;
|
|
p = block;
|
|
pix = pixels;
|
|
__asm __volatile("pxor %%mm7, %%mm7\n\t":::"memory");
|
|
do {
|
|
__asm __volatile(
|
|
"movq %1, %%mm0\n\t"
|
|
"movq %0, %%mm1\n\t"
|
|
"movq %%mm0, %%mm2\n\t"
|
|
"movq %%mm1, %%mm3\n\t"
|
|
"punpcklbw %%mm7, %%mm0\n\t"
|
|
"punpcklbw %%mm7, %%mm1\n\t"
|
|
"punpckhbw %%mm7, %%mm2\n\t"
|
|
"punpckhbw %%mm7, %%mm3\n\t"
|
|
"paddusw %%mm1, %%mm0\n\t"
|
|
"paddusw %%mm3, %%mm2\n\t"
|
|
"psrlw $1, %%mm0\n\t"
|
|
"psrlw $1, %%mm2\n\t"
|
|
"packuswb %%mm2, %%mm0\n\t"
|
|
"movq %%mm0, %0\n\t"
|
|
:"=m"(*p)
|
|
:"m"(*pix)
|
|
:"memory");
|
|
pix += line_size;
|
|
p += line_size ;
|
|
} while (--h);
|
|
}
|
|
|
|
static void avg_no_rnd_pixels_x2_mmx( UINT8 *block, const UINT8 *pixels, int line_size, int h)
|
|
{
|
|
UINT8 *p;
|
|
const UINT8 *pix;
|
|
p = block;
|
|
pix = pixels;
|
|
__asm __volatile(
|
|
"pxor %%mm7, %%mm7\n\t":::"memory");
|
|
do {
|
|
__asm __volatile(
|
|
"movq %1, %%mm0\n\t"
|
|
"movq 1%1, %%mm1\n\t"
|
|
"movq %0, %%mm4\n\t"
|
|
"movq %%mm0, %%mm2\n\t"
|
|
"movq %%mm1, %%mm3\n\t"
|
|
"movq %%mm4, %%mm5\n\t"
|
|
"punpcklbw %%mm7, %%mm0\n\t"
|
|
"punpcklbw %%mm7, %%mm1\n\t"
|
|
"punpckhbw %%mm7, %%mm2\n\t"
|
|
"punpckhbw %%mm7, %%mm3\n\t"
|
|
"punpcklbw %%mm7, %%mm4\n\t"
|
|
"punpckhbw %%mm7, %%mm5\n\t"
|
|
"paddusw %%mm1, %%mm0\n\t"
|
|
"paddusw %%mm3, %%mm2\n\t"
|
|
"psrlw $1, %%mm0\n\t"
|
|
"psrlw $1, %%mm2\n\t"
|
|
"paddusw %%mm4, %%mm0\n\t"
|
|
"paddusw %%mm5, %%mm2\n\t"
|
|
"psrlw $1, %%mm0\n\t"
|
|
"psrlw $1, %%mm2\n\t"
|
|
"packuswb %%mm2, %%mm0\n\t"
|
|
"movq %%mm0, %0\n\t"
|
|
:"=m"(*p)
|
|
:"m"(*pix)
|
|
:"memory");
|
|
pix += line_size;
|
|
p += line_size;
|
|
} while (--h);
|
|
}
|
|
|
|
static void avg_no_rnd_pixels_y2_mmx( UINT8 *block, const UINT8 *pixels, int line_size, int h)
|
|
{
|
|
UINT8 *p;
|
|
const UINT8 *pix;
|
|
p = block;
|
|
pix = pixels;
|
|
__asm __volatile(
|
|
"pxor %%mm7, %%mm7\n\t":::"memory");
|
|
do {
|
|
__asm __volatile(
|
|
"movq %1, %%mm0\n\t"
|
|
"movq %2, %%mm1\n\t"
|
|
"movq %0, %%mm4\n\t"
|
|
"movq %%mm0, %%mm2\n\t"
|
|
"movq %%mm1, %%mm3\n\t"
|
|
"movq %%mm4, %%mm5\n\t"
|
|
"punpcklbw %%mm7, %%mm0\n\t"
|
|
"punpcklbw %%mm7, %%mm1\n\t"
|
|
"punpckhbw %%mm7, %%mm2\n\t"
|
|
"punpckhbw %%mm7, %%mm3\n\t"
|
|
"punpcklbw %%mm7, %%mm4\n\t"
|
|
"punpckhbw %%mm7, %%mm5\n\t"
|
|
"paddusw %%mm1, %%mm0\n\t"
|
|
"paddusw %%mm3, %%mm2\n\t"
|
|
"psrlw $1, %%mm0\n\t"
|
|
"psrlw $1, %%mm2\n\t"
|
|
"paddusw %%mm4, %%mm0\n\t"
|
|
"paddusw %%mm5, %%mm2\n\t"
|
|
"psrlw $1, %%mm0\n\t"
|
|
"psrlw $1, %%mm2\n\t"
|
|
"packuswb %%mm2, %%mm0\n\t"
|
|
"movq %%mm0, %0\n\t"
|
|
:"=m"(*p)
|
|
:"m"(*pix), "m"(*(pix+line_size))
|
|
:"memory");
|
|
pix += line_size;
|
|
p += line_size ;
|
|
} while(--h);
|
|
}
|
|
|
|
static void avg_no_rnd_pixels_xy2_mmx( UINT8 *block, const UINT8 *pixels, int line_size, int h)
|
|
{
|
|
UINT8 *p;
|
|
const UINT8 *pix;
|
|
p = block;
|
|
pix = pixels;
|
|
__asm __volatile(
|
|
"pxor %%mm7, %%mm7\n\t"
|
|
"movq %0, %%mm6\n\t"
|
|
::"m"(mm_wone):"memory");
|
|
do {
|
|
__asm __volatile(
|
|
"movq %1, %%mm0\n\t"
|
|
"movq %2, %%mm1\n\t"
|
|
"movq 1%1, %%mm4\n\t"
|
|
"movq 1%2, %%mm5\n\t"
|
|
"movq %%mm0, %%mm2\n\t"
|
|
"movq %%mm1, %%mm3\n\t"
|
|
"punpcklbw %%mm7, %%mm0\n\t"
|
|
"punpcklbw %%mm7, %%mm1\n\t"
|
|
"punpckhbw %%mm7, %%mm2\n\t"
|
|
"punpckhbw %%mm7, %%mm3\n\t"
|
|
"paddusw %%mm1, %%mm0\n\t"
|
|
"paddusw %%mm3, %%mm2\n\t"
|
|
"movq %%mm4, %%mm1\n\t"
|
|
"movq %%mm5, %%mm3\n\t"
|
|
"punpcklbw %%mm7, %%mm4\n\t"
|
|
"punpcklbw %%mm7, %%mm5\n\t"
|
|
"punpckhbw %%mm7, %%mm1\n\t"
|
|
"punpckhbw %%mm7, %%mm3\n\t"
|
|
"paddusw %%mm5, %%mm4\n\t"
|
|
"paddusw %%mm3, %%mm1\n\t"
|
|
"paddusw %%mm6, %%mm4\n\t"
|
|
"paddusw %%mm6, %%mm1\n\t"
|
|
"paddusw %%mm4, %%mm0\n\t"
|
|
"paddusw %%mm1, %%mm2\n\t"
|
|
"movq %0, %%mm1\n\t"
|
|
"psrlw $2, %%mm0\n\t"
|
|
"movq %%mm1, %%mm3\n\t"
|
|
"psrlw $2, %%mm2\n\t"
|
|
"punpcklbw %%mm7, %%mm1\n\t"
|
|
"punpckhbw %%mm7, %%mm3\n\t"
|
|
"paddusw %%mm1, %%mm0\n\t"
|
|
"paddusw %%mm3, %%mm2\n\t"
|
|
"psrlw $1, %%mm0\n\t"
|
|
"psrlw $1, %%mm2\n\t"
|
|
"packuswb %%mm2, %%mm0\n\t"
|
|
"movq %%mm0, %0\n\t"
|
|
:"=m"(*p)
|
|
:"m"(*pix),
|
|
"m"(*(pix+line_size))
|
|
:"memory");
|
|
pix += line_size;
|
|
p += line_size;
|
|
} while(--h);
|
|
}
|
|
|
|
static void sub_pixels_mmx( DCTELEM *block, const UINT8 *pixels, int line_size, int h)
|
|
{
|
|
DCTELEM *p;
|
|
const UINT8 *pix;
|
|
p = block;
|
|
pix = pixels;
|
|
__asm __volatile("pxor %%mm7, %%mm7":::"memory");
|
|
do {
|
|
__asm __volatile(
|
|
"movq %0, %%mm0\n\t"
|
|
"movq %1, %%mm2\n\t"
|
|
"movq 8%0, %%mm1\n\t"
|
|
"movq %%mm2, %%mm3\n\t"
|
|
"punpcklbw %%mm7, %%mm2\n\t"
|
|
"punpckhbw %%mm7, %%mm3\n\t"
|
|
"psubsw %%mm2, %%mm0\n\t"
|
|
"psubsw %%mm3, %%mm1\n\t"
|
|
"movq %%mm0, %0\n\t"
|
|
"movq %%mm1, 8%0\n\t"
|
|
:"=m"(*p)
|
|
:"m"(*pix)
|
|
:"memory");
|
|
pix += line_size;
|
|
p += 8;
|
|
} while (--h);
|
|
}
|
|
|
|
static void sub_pixels_x2_mmx( DCTELEM *block, const UINT8 *pixels, int line_size, int h)
|
|
{
|
|
DCTELEM *p;
|
|
const UINT8 *pix;
|
|
p = block;
|
|
pix = pixels;
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|
__asm __volatile(
|
|
"pxor %%mm7, %%mm7\n\t"
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|
"movq %0, %%mm6"
|
|
::"m"(mm_wone):"memory");
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|
do {
|
|
__asm __volatile(
|
|
"movq %0, %%mm0\n\t"
|
|
"movq %1, %%mm2\n\t"
|
|
"movq 8%0, %%mm1\n\t"
|
|
"movq 1%1, %%mm4\n\t"
|
|
"movq %%mm2, %%mm3\n\t"
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|
"movq %%mm4, %%mm5\n\t"
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|
"punpcklbw %%mm7, %%mm2\n\t"
|
|
"punpckhbw %%mm7, %%mm3\n\t"
|
|
"punpcklbw %%mm7, %%mm4\n\t"
|
|
"punpckhbw %%mm7, %%mm5\n\t"
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|
"paddusw %%mm4, %%mm2\n\t"
|
|
"paddusw %%mm5, %%mm3\n\t"
|
|
"paddusw %%mm6, %%mm2\n\t"
|
|
"paddusw %%mm6, %%mm3\n\t"
|
|
"psrlw $1, %%mm2\n\t"
|
|
"psrlw $1, %%mm3\n\t"
|
|
"psubsw %%mm2, %%mm0\n\t"
|
|
"psubsw %%mm3, %%mm1\n\t"
|
|
"movq %%mm0, %0\n\t"
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|
"movq %%mm1, 8%0\n\t"
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|
:"=m"(*p)
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|
:"m"(*pix)
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|
:"memory");
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|
pix += line_size;
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|
p += 8;
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|
} while (--h);
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|
}
|
|
|
|
static void sub_pixels_y2_mmx( DCTELEM *block, const UINT8 *pixels, int line_size, int h)
|
|
{
|
|
DCTELEM *p;
|
|
const UINT8 *pix;
|
|
p = block;
|
|
pix = pixels;
|
|
__asm __volatile(
|
|
"pxor %%mm7, %%mm7\n\t"
|
|
"movq %0, %%mm6"
|
|
::"m"(mm_wone):"memory");
|
|
do {
|
|
__asm __volatile(
|
|
"movq %0, %%mm0\n\t"
|
|
"movq %1, %%mm2\n\t"
|
|
"movq 8%0, %%mm1\n\t"
|
|
"movq %2, %%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"
|
|
"paddusw %%mm4, %%mm2\n\t"
|
|
"paddusw %%mm5, %%mm3\n\t"
|
|
"paddusw %%mm6, %%mm2\n\t"
|
|
"paddusw %%mm6, %%mm3\n\t"
|
|
"psrlw $1, %%mm2\n\t"
|
|
"psrlw $1, %%mm3\n\t"
|
|
"psubsw %%mm2, %%mm0\n\t"
|
|
"psubsw %%mm3, %%mm1\n\t"
|
|
"movq %%mm0, %0\n\t"
|
|
"movq %%mm1, 8%0\n\t"
|
|
:"=m"(*p)
|
|
:"m"(*pix), "m"(*(pix+line_size))
|
|
:"memory");
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|
pix += line_size;
|
|
p += 8;
|
|
} while (--h);
|
|
}
|
|
|
|
static void sub_pixels_xy2_mmx( DCTELEM *block, const UINT8 *pixels, int line_size, int h)
|
|
{
|
|
DCTELEM *p;
|
|
const UINT8 *pix;
|
|
p = block;
|
|
pix = pixels;
|
|
__asm __volatile(
|
|
"pxor %%mm7, %%mm7\n\t"
|
|
"movq %0, %%mm6\n\t"
|
|
::"m"(mm_wtwo):"memory");
|
|
do {
|
|
__asm __volatile(
|
|
"movq %1, %%mm0\n\t"
|
|
"movq %2, %%mm1\n\t"
|
|
"movq 1%1, %%mm4\n\t"
|
|
"movq 1%2, %%mm5\n\t"
|
|
"movq %%mm0, %%mm2\n\t"
|
|
"movq %%mm1, %%mm3\n\t"
|
|
"punpcklbw %%mm7, %%mm0\n\t"
|
|
"punpcklbw %%mm7, %%mm1\n\t"
|
|
"punpckhbw %%mm7, %%mm2\n\t"
|
|
"punpckhbw %%mm7, %%mm3\n\t"
|
|
"paddusw %%mm1, %%mm0\n\t"
|
|
"paddusw %%mm3, %%mm2\n\t"
|
|
"movq %%mm4, %%mm1\n\t"
|
|
"movq %%mm5, %%mm3\n\t"
|
|
"punpcklbw %%mm7, %%mm4\n\t"
|
|
"punpcklbw %%mm7, %%mm5\n\t"
|
|
"punpckhbw %%mm7, %%mm1\n\t"
|
|
"punpckhbw %%mm7, %%mm3\n\t"
|
|
"paddusw %%mm5, %%mm4\n\t"
|
|
"paddusw %%mm3, %%mm1\n\t"
|
|
"paddusw %%mm6, %%mm4\n\t"
|
|
"paddusw %%mm6, %%mm1\n\t"
|
|
"paddusw %%mm4, %%mm0\n\t"
|
|
"paddusw %%mm1, %%mm2\n\t"
|
|
"movq %0, %%mm1\n\t"
|
|
"movq 8%0, %%mm3\n\t"
|
|
"psrlw $2, %%mm0\n\t"
|
|
"psrlw $2, %%mm2\n\t"
|
|
"psubsw %%mm0, %%mm1\n\t"
|
|
"psubsw %%mm2, %%mm3\n\t"
|
|
"movq %%mm1, %0\n\t"
|
|
"movq %%mm3, 8%0\n\t"
|
|
:"=m"(*p)
|
|
:"m"(*pix),
|
|
"m"(*(pix+line_size))
|
|
:"memory");
|
|
pix += line_size;
|
|
p += 8 ;
|
|
} while(--h);
|
|
}
|
|
|
|
void dsputil_init_mmx(void)
|
|
{
|
|
mm_flags = mm_support();
|
|
#if 0
|
|
printf("CPU flags:");
|
|
if (mm_flags & MM_MMX)
|
|
printf(" mmx");
|
|
if (mm_flags & MM_MMXEXT)
|
|
printf(" mmxext");
|
|
if (mm_flags & MM_3DNOW)
|
|
printf(" 3dnow");
|
|
if (mm_flags & MM_SSE)
|
|
printf(" sse");
|
|
if (mm_flags & MM_SSE2)
|
|
printf(" sse2");
|
|
printf("\n");
|
|
#endif
|
|
|
|
if (mm_flags & MM_MMX) {
|
|
get_pixels = get_pixels_mmx;
|
|
put_pixels_clamped = put_pixels_clamped_mmx;
|
|
add_pixels_clamped = add_pixels_clamped_mmx;
|
|
|
|
pix_abs16x16 = pix_abs16x16_mmx;
|
|
pix_abs16x16_x2 = pix_abs16x16_x2_mmx;
|
|
pix_abs16x16_y2 = pix_abs16x16_y2_mmx;
|
|
pix_abs16x16_xy2 = pix_abs16x16_xy2_mmx;
|
|
av_fdct = fdct_mmx;
|
|
|
|
put_pixels_tab[0] = put_pixels_mmx;
|
|
put_pixels_tab[1] = put_pixels_x2_mmx;
|
|
put_pixels_tab[2] = put_pixels_y2_mmx;
|
|
put_pixels_tab[3] = put_pixels_xy2_mmx;
|
|
|
|
put_no_rnd_pixels_tab[0] = put_pixels_mmx;
|
|
put_no_rnd_pixels_tab[1] = put_no_rnd_pixels_x2_mmx;
|
|
put_no_rnd_pixels_tab[2] = put_no_rnd_pixels_y2_mmx;
|
|
put_no_rnd_pixels_tab[3] = put_no_rnd_pixels_xy2_mmx;
|
|
|
|
avg_pixels_tab[0] = avg_pixels_mmx;
|
|
avg_pixels_tab[1] = avg_pixels_x2_mmx;
|
|
avg_pixels_tab[2] = avg_pixels_y2_mmx;
|
|
avg_pixels_tab[3] = avg_pixels_xy2_mmx;
|
|
|
|
avg_no_rnd_pixels_tab[0] = avg_no_rnd_pixels_mmx;
|
|
avg_no_rnd_pixels_tab[1] = avg_no_rnd_pixels_x2_mmx;
|
|
avg_no_rnd_pixels_tab[2] = avg_no_rnd_pixels_y2_mmx;
|
|
avg_no_rnd_pixels_tab[3] = avg_no_rnd_pixels_xy2_mmx;
|
|
|
|
sub_pixels_tab[0] = sub_pixels_mmx;
|
|
sub_pixels_tab[1] = sub_pixels_x2_mmx;
|
|
sub_pixels_tab[2] = sub_pixels_y2_mmx;
|
|
sub_pixels_tab[3] = sub_pixels_xy2_mmx;
|
|
|
|
if (mm_flags & MM_MMXEXT) {
|
|
pix_abs16x16 = pix_abs16x16_sse;
|
|
}
|
|
|
|
if (mm_flags & MM_SSE) {
|
|
put_pixels_tab[1] = put_pixels_x2_sse;
|
|
put_pixels_tab[2] = put_pixels_y2_sse;
|
|
|
|
avg_pixels_tab[0] = avg_pixels_sse;
|
|
avg_pixels_tab[1] = avg_pixels_x2_sse;
|
|
avg_pixels_tab[2] = avg_pixels_y2_sse;
|
|
avg_pixels_tab[3] = avg_pixels_xy2_sse;
|
|
|
|
sub_pixels_tab[1] = sub_pixels_x2_sse;
|
|
sub_pixels_tab[2] = sub_pixels_y2_sse;
|
|
} else if (mm_flags & MM_3DNOW) {
|
|
put_pixels_tab[1] = put_pixels_x2_3dnow;
|
|
put_pixels_tab[2] = put_pixels_y2_3dnow;
|
|
|
|
avg_pixels_tab[0] = avg_pixels_3dnow;
|
|
avg_pixels_tab[1] = avg_pixels_x2_3dnow;
|
|
avg_pixels_tab[2] = avg_pixels_y2_3dnow;
|
|
avg_pixels_tab[3] = avg_pixels_xy2_3dnow;
|
|
|
|
sub_pixels_tab[1] = sub_pixels_x2_3dnow;
|
|
sub_pixels_tab[2] = sub_pixels_y2_3dnow;
|
|
}
|
|
|
|
#ifdef USE_MMX_IDCT
|
|
/* use MMX / MMXEXT iDCT code from libmpeg2 */
|
|
//printf("LIBAVCODEC: Using MMX%s iDCT code\n",(mm_flags & MM_MMXEXT)?"EXT":"");
|
|
ff_idct = (mm_flags & MM_MMXEXT) ? mmxext_idct : mmx_idct;
|
|
/* the mmx/mmxext idct uses a reordered input, so we patch scan tables */
|
|
{ int i,j;
|
|
for (i = 0; i < 64; i++) {
|
|
j = zigzag_direct[i];
|
|
zigzag_direct[i] = (j & 0x38) | ((j & 6) >> 1) | ((j & 1) << 2);
|
|
j = ff_alternate_horizontal_scan[i];
|
|
ff_alternate_horizontal_scan[i] = (j & 0x38) | ((j & 6) >> 1) | ((j & 1) << 2);
|
|
j = ff_alternate_vertical_scan[i];
|
|
ff_alternate_vertical_scan[i] = (j & 0x38) | ((j & 6) >> 1) | ((j & 1) << 2);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
}
|
|
}
|