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1071 lines
26 KiB
1071 lines
26 KiB
/* |
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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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|
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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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|
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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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|
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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" |
|
"movq 1%2, %%mm5\n\t" |
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"movq %%mm0, %%mm2\n\t" |
|
"movq %%mm1, %%mm3\n\t" |
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"punpcklbw %%mm7, %%mm0\n\t" |
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"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" |
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"movq %%mm4, %%mm1\n\t" |
|
"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" |
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"paddusw %%mm3, %%mm1\n\t" |
|
"paddusw %%mm6, %%mm4\n\t" |
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"paddusw %%mm6, %%mm1\n\t" |
|
"paddusw %%mm4, %%mm0\n\t" |
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"paddusw %%mm1, %%mm2\n\t" |
|
"psrlw $2, %%mm0\n\t" |
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"psrlw $2, %%mm2\n\t" |
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"packuswb %%mm2, %%mm0\n\t" |
|
"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 avg_pixels_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; |
|
__asm __volatile( |
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"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" |
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"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; |
|
__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 1%1, %%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) |
|
:"memory"); |
|
pix += line_size; |
|
p += 8; |
|
} while (--h); |
|
} |
|
|
|
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"); |
|
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( |
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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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"movq %0, %%mm1\n\t" |
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"movq 8%0, %%mm3\n\t" |
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"psrlw $2, %%mm0\n\t" |
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"psrlw $2, %%mm2\n\t" |
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"psubsw %%mm0, %%mm1\n\t" |
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"psubsw %%mm2, %%mm3\n\t" |
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"movq %%mm1, %0\n\t" |
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"movq %%mm3, 8%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 += 8 ; |
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} while(--h); |
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} |
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void dsputil_init_mmx(void) |
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{ |
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mm_flags = mm_support(); |
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#if 0 |
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printf("CPU flags:"); |
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if (mm_flags & MM_MMX) |
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printf(" mmx"); |
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if (mm_flags & MM_MMXEXT) |
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printf(" mmxext"); |
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if (mm_flags & MM_3DNOW) |
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printf(" 3dnow"); |
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if (mm_flags & MM_SSE) |
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printf(" sse"); |
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if (mm_flags & MM_SSE2) |
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printf(" sse2"); |
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printf("\n"); |
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#endif |
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if (mm_flags & MM_MMX) { |
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get_pixels = get_pixels_mmx; |
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put_pixels_clamped = put_pixels_clamped_mmx; |
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add_pixels_clamped = add_pixels_clamped_mmx; |
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pix_abs16x16 = pix_abs16x16_mmx; |
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pix_abs16x16_x2 = pix_abs16x16_x2_mmx; |
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pix_abs16x16_y2 = pix_abs16x16_y2_mmx; |
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pix_abs16x16_xy2 = pix_abs16x16_xy2_mmx; |
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av_fdct = fdct_mmx; |
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|
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put_pixels_tab[0] = put_pixels_mmx; |
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put_pixels_tab[1] = put_pixels_x2_mmx; |
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put_pixels_tab[2] = put_pixels_y2_mmx; |
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put_pixels_tab[3] = put_pixels_xy2_mmx; |
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|
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put_no_rnd_pixels_tab[0] = put_pixels_mmx; |
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put_no_rnd_pixels_tab[1] = put_no_rnd_pixels_x2_mmx; |
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put_no_rnd_pixels_tab[2] = put_no_rnd_pixels_y2_mmx; |
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put_no_rnd_pixels_tab[3] = put_no_rnd_pixels_xy2_mmx; |
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|
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avg_pixels_tab[0] = avg_pixels_mmx; |
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avg_pixels_tab[1] = avg_pixels_x2_mmx; |
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avg_pixels_tab[2] = avg_pixels_y2_mmx; |
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avg_pixels_tab[3] = avg_pixels_xy2_mmx; |
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avg_no_rnd_pixels_tab[0] = avg_no_rnd_pixels_mmx; |
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avg_no_rnd_pixels_tab[1] = avg_no_rnd_pixels_x2_mmx; |
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avg_no_rnd_pixels_tab[2] = avg_no_rnd_pixels_y2_mmx; |
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avg_no_rnd_pixels_tab[3] = avg_no_rnd_pixels_xy2_mmx; |
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|
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sub_pixels_tab[0] = sub_pixels_mmx; |
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sub_pixels_tab[1] = sub_pixels_x2_mmx; |
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sub_pixels_tab[2] = sub_pixels_y2_mmx; |
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sub_pixels_tab[3] = sub_pixels_xy2_mmx; |
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|
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if (mm_flags & MM_MMXEXT) { |
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pix_abs16x16 = pix_abs16x16_sse; |
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} |
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if (mm_flags & MM_SSE) { |
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put_pixels_tab[1] = put_pixels_x2_sse; |
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put_pixels_tab[2] = put_pixels_y2_sse; |
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avg_pixels_tab[0] = avg_pixels_sse; |
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avg_pixels_tab[1] = avg_pixels_x2_sse; |
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avg_pixels_tab[2] = avg_pixels_y2_sse; |
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avg_pixels_tab[3] = avg_pixels_xy2_sse; |
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|
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sub_pixels_tab[1] = sub_pixels_x2_sse; |
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sub_pixels_tab[2] = sub_pixels_y2_sse; |
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} else if (mm_flags & MM_3DNOW) { |
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put_pixels_tab[1] = put_pixels_x2_3dnow; |
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put_pixels_tab[2] = put_pixels_y2_3dnow; |
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avg_pixels_tab[0] = avg_pixels_3dnow; |
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avg_pixels_tab[1] = avg_pixels_x2_3dnow; |
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avg_pixels_tab[2] = avg_pixels_y2_3dnow; |
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avg_pixels_tab[3] = avg_pixels_xy2_3dnow; |
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sub_pixels_tab[1] = sub_pixels_x2_3dnow; |
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sub_pixels_tab[2] = sub_pixels_y2_3dnow; |
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} |
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#ifdef USE_MMX_IDCT |
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/* use MMX / MMXEXT iDCT code from libmpeg2 */ |
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//printf("LIBAVCODEC: Using MMX%s iDCT code\n",(mm_flags & MM_MMXEXT)?"EXT":""); |
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ff_idct = (mm_flags & MM_MMXEXT) ? mmxext_idct : mmx_idct; |
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/* the mmx/mmxext idct uses a reordered input, so we patch scan tables */ |
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{ int i,j; |
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for (i = 0; i < 64; i++) { |
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j = zigzag_direct[i]; |
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zigzag_direct[i] = (j & 0x38) | ((j & 6) >> 1) | ((j & 1) << 2); |
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j = ff_alternate_horizontal_scan[i]; |
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ff_alternate_horizontal_scan[i] = (j & 0x38) | ((j & 6) >> 1) | ((j & 1) << 2); |
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j = ff_alternate_vertical_scan[i]; |
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ff_alternate_vertical_scan[i] = (j & 0x38) | ((j & 6) >> 1) | ((j & 1) << 2); |
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} |
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} |
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#endif |
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} |
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}
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