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			651 lines
		
	
	
	
		
			28 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			651 lines
		
	
	
	
		
			28 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * SIMD-optimized motion estimation
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 * Copyright (c) 2000, 2001 Fabrice Bellard
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 * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
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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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 * This file is part of FFmpeg.
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 *
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 * FFmpeg is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * FFmpeg 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 GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with FFmpeg; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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#include "libavutil/attributes.h"
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#include "libavutil/cpu.h"
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#include "libavutil/x86/asm.h"
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#include "libavutil/x86/cpu.h"
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#include "libavcodec/me_cmp.h"
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#include "libavcodec/mpegvideo.h"
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int ff_sum_abs_dctelem_mmx(int16_t *block);
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int ff_sum_abs_dctelem_mmxext(int16_t *block);
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int ff_sum_abs_dctelem_sse2(int16_t *block);
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int ff_sum_abs_dctelem_ssse3(int16_t *block);
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int ff_sse8_mmx(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
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                ptrdiff_t stride, int h);
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int ff_sse16_mmx(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
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                 ptrdiff_t stride, int h);
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int ff_sse16_sse2(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
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                  ptrdiff_t stride, int h);
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int ff_hf_noise8_mmx(uint8_t *pix1, ptrdiff_t stride, int h);
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int ff_hf_noise16_mmx(uint8_t *pix1, ptrdiff_t stride, int h);
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int ff_sad8_mmxext(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
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                   ptrdiff_t stride, int h);
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int ff_sad16_mmxext(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
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                    ptrdiff_t stride, int h);
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int ff_sad16_sse2(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
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                  ptrdiff_t stride, int h);
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int ff_sad8_x2_mmxext(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
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                      ptrdiff_t stride, int h);
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int ff_sad16_x2_mmxext(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
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                       ptrdiff_t stride, int h);
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int ff_sad16_x2_sse2(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
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                     ptrdiff_t stride, int h);
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int ff_sad8_y2_mmxext(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
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                      ptrdiff_t stride, int h);
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int ff_sad16_y2_mmxext(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
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                       ptrdiff_t stride, int h);
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int ff_sad16_y2_sse2(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
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                     ptrdiff_t stride, int h);
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int ff_sad8_approx_xy2_mmxext(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
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                              ptrdiff_t stride, int h);
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int ff_sad16_approx_xy2_mmxext(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
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                               ptrdiff_t stride, int h);
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int ff_sad16_approx_xy2_sse2(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
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                             ptrdiff_t stride, int h);
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int ff_vsad_intra8_mmxext(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
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                          ptrdiff_t stride, int h);
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int ff_vsad_intra16_mmxext(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
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                           ptrdiff_t stride, int h);
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int ff_vsad_intra16_sse2(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
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                         ptrdiff_t stride, int h);
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int ff_vsad8_approx_mmxext(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
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                    ptrdiff_t stride, int h);
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int ff_vsad16_approx_mmxext(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
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                     ptrdiff_t stride, int h);
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int ff_vsad16_approx_sse2(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
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                   ptrdiff_t stride, int h);
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#define hadamard_func(cpu)                                                    \
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    int ff_hadamard8_diff_ ## cpu(MpegEncContext *s, uint8_t *src1,           \
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                                  uint8_t *src2, ptrdiff_t stride, int h);    \
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    int ff_hadamard8_diff16_ ## cpu(MpegEncContext *s, uint8_t *src1,         \
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                                    uint8_t *src2, ptrdiff_t stride, int h);
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hadamard_func(mmx)
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hadamard_func(mmxext)
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hadamard_func(sse2)
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hadamard_func(ssse3)
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#if HAVE_X86ASM
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static int nsse16_mmx(MpegEncContext *c, uint8_t *pix1, uint8_t *pix2,
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                      ptrdiff_t stride, int h)
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{
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    int score1, score2;
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    if (c)
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        score1 = c->mecc.sse[0](c, pix1, pix2, stride, h);
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    else
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        score1 = ff_sse16_mmx(c, pix1, pix2, stride, h);
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    score2 = ff_hf_noise16_mmx(pix1, stride, h) + ff_hf_noise8_mmx(pix1+8, stride, h)
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           - ff_hf_noise16_mmx(pix2, stride, h) - ff_hf_noise8_mmx(pix2+8, stride, h);
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    if (c)
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        return score1 + FFABS(score2) * c->avctx->nsse_weight;
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    else
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        return score1 + FFABS(score2) * 8;
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}
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static int nsse8_mmx(MpegEncContext *c, uint8_t *pix1, uint8_t *pix2,
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                     ptrdiff_t stride, int h)
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{
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    int score1 = ff_sse8_mmx(c, pix1, pix2, stride, h);
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    int score2 = ff_hf_noise8_mmx(pix1, stride, h) -
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                 ff_hf_noise8_mmx(pix2, stride, h);
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    if (c)
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        return score1 + FFABS(score2) * c->avctx->nsse_weight;
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    else
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        return score1 + FFABS(score2) * 8;
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}
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#endif /* HAVE_X86ASM */
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#if HAVE_INLINE_ASM
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static int vsad_intra16_mmx(MpegEncContext *v, uint8_t *pix, uint8_t *dummy,
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                            ptrdiff_t stride, int h)
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{
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    int tmp;
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    av_assert2((((int) pix) & 7) == 0);
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    av_assert2((stride & 7) == 0);
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#define SUM(in0, in1, out0, out1)               \
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    "movq (%0), %%mm2\n"                        \
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    "movq 8(%0), %%mm3\n"                       \
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    "add %2,%0\n"                               \
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    "movq %%mm2, " #out0 "\n"                   \
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    "movq %%mm3, " #out1 "\n"                   \
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    "psubusb " #in0 ", %%mm2\n"                 \
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    "psubusb " #in1 ", %%mm3\n"                 \
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    "psubusb " #out0 ", " #in0 "\n"             \
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    "psubusb " #out1 ", " #in1 "\n"             \
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    "por %%mm2, " #in0 "\n"                     \
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    "por %%mm3, " #in1 "\n"                     \
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    "movq " #in0 ", %%mm2\n"                    \
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    "movq " #in1 ", %%mm3\n"                    \
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    "punpcklbw %%mm7, " #in0 "\n"               \
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    "punpcklbw %%mm7, " #in1 "\n"               \
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    "punpckhbw %%mm7, %%mm2\n"                  \
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    "punpckhbw %%mm7, %%mm3\n"                  \
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    "paddw " #in1 ", " #in0 "\n"                \
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    "paddw %%mm3, %%mm2\n"                      \
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    "paddw %%mm2, " #in0 "\n"                   \
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    "paddw " #in0 ", %%mm6\n"
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    __asm__ volatile (
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        "movl    %3, %%ecx\n"
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        "pxor %%mm6, %%mm6\n"
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        "pxor %%mm7, %%mm7\n"
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        "movq  (%0), %%mm0\n"
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        "movq 8(%0), %%mm1\n"
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        "add %2, %0\n"
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        "jmp 2f\n"
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        "1:\n"
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        SUM(%%mm4, %%mm5, %%mm0, %%mm1)
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        "2:\n"
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        SUM(%%mm0, %%mm1, %%mm4, %%mm5)
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        "subl $2, %%ecx\n"
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        "jnz 1b\n"
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        "movq  %%mm6, %%mm0\n"
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        "psrlq $32,   %%mm6\n"
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        "paddw %%mm6, %%mm0\n"
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        "movq  %%mm0, %%mm6\n"
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        "psrlq $16,   %%mm0\n"
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        "paddw %%mm6, %%mm0\n"
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        "movd  %%mm0, %1\n"
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        : "+r" (pix), "=r" (tmp)
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        : "r" (stride), "m" (h)
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        : "%ecx");
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    return tmp & 0xFFFF;
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}
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#undef SUM
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static int vsad16_mmx(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
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                      ptrdiff_t stride, int h)
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{
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    int tmp;
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    av_assert2((((int) pix1) & 7) == 0);
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    av_assert2((((int) pix2) & 7) == 0);
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    av_assert2((stride & 7) == 0);
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#define SUM(in0, in1, out0, out1)       \
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    "movq (%0), %%mm2\n"                \
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    "movq (%1), " #out0 "\n"            \
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    "movq 8(%0), %%mm3\n"               \
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    "movq 8(%1), " #out1 "\n"           \
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    "add %3, %0\n"                      \
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    "add %3, %1\n"                      \
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    "psubb " #out0 ", %%mm2\n"          \
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    "psubb " #out1 ", %%mm3\n"          \
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    "pxor %%mm7, %%mm2\n"               \
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    "pxor %%mm7, %%mm3\n"               \
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    "movq %%mm2, " #out0 "\n"           \
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    "movq %%mm3, " #out1 "\n"           \
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    "psubusb " #in0 ", %%mm2\n"         \
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    "psubusb " #in1 ", %%mm3\n"         \
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    "psubusb " #out0 ", " #in0 "\n"     \
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    "psubusb " #out1 ", " #in1 "\n"     \
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    "por %%mm2, " #in0 "\n"             \
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    "por %%mm3, " #in1 "\n"             \
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    "movq " #in0 ", %%mm2\n"            \
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    "movq " #in1 ", %%mm3\n"            \
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    "punpcklbw %%mm7, " #in0 "\n"       \
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    "punpcklbw %%mm7, " #in1 "\n"       \
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    "punpckhbw %%mm7, %%mm2\n"          \
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    "punpckhbw %%mm7, %%mm3\n"          \
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    "paddw " #in1 ", " #in0 "\n"        \
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    "paddw %%mm3, %%mm2\n"              \
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    "paddw %%mm2, " #in0 "\n"           \
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    "paddw " #in0 ", %%mm6\n"
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    __asm__ volatile (
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        "movl %4, %%ecx\n"
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        "pxor %%mm6, %%mm6\n"
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        "pcmpeqw %%mm7, %%mm7\n"
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        "psllw $15, %%mm7\n"
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        "packsswb %%mm7, %%mm7\n"
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        "movq (%0), %%mm0\n"
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        "movq (%1), %%mm2\n"
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        "movq 8(%0), %%mm1\n"
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        "movq 8(%1), %%mm3\n"
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        "add %3, %0\n"
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        "add %3, %1\n"
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        "psubb %%mm2, %%mm0\n"
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        "psubb %%mm3, %%mm1\n"
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        "pxor %%mm7, %%mm0\n"
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        "pxor %%mm7, %%mm1\n"
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        "jmp 2f\n"
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        "1:\n"
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        SUM(%%mm4, %%mm5, %%mm0, %%mm1)
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        "2:\n"
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        SUM(%%mm0, %%mm1, %%mm4, %%mm5)
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        "subl $2, %%ecx\n"
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        "jnz 1b\n"
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        "movq %%mm6, %%mm0\n"
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        "psrlq $32, %%mm6\n"
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        "paddw %%mm6, %%mm0\n"
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        "movq %%mm0, %%mm6\n"
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        "psrlq $16, %%mm0\n"
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        "paddw %%mm6, %%mm0\n"
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        "movd %%mm0, %2\n"
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        : "+r" (pix1), "+r" (pix2), "=r" (tmp)
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        : "r" (stride), "m" (h)
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        : "%ecx");
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    return tmp & 0x7FFF;
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}
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#undef SUM
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DECLARE_ASM_CONST(8, uint64_t, round_tab)[3] = {
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    0x0000000000000000ULL,
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    0x0001000100010001ULL,
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    0x0002000200020002ULL,
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};
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static inline void sad8_1_mmx(uint8_t *blk1, uint8_t *blk2,
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                              ptrdiff_t stride, int h)
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{
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    x86_reg len = -stride * h;
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    __asm__ volatile (
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        ".p2align 4                     \n\t"
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        "1:                             \n\t"
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        "movq (%1, %%"FF_REG_a"), %%mm0 \n\t"
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        "movq (%2, %%"FF_REG_a"), %%mm2 \n\t"
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        "movq (%2, %%"FF_REG_a"), %%mm4 \n\t"
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        "add %3, %%"FF_REG_a"           \n\t"
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        "psubusb %%mm0, %%mm2           \n\t"
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        "psubusb %%mm4, %%mm0           \n\t"
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        "movq (%1, %%"FF_REG_a"), %%mm1 \n\t"
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        "movq (%2, %%"FF_REG_a"), %%mm3 \n\t"
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        "movq (%2, %%"FF_REG_a"), %%mm5 \n\t"
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        "psubusb %%mm1, %%mm3           \n\t"
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        "psubusb %%mm5, %%mm1           \n\t"
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        "por %%mm2, %%mm0               \n\t"
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        "por %%mm1, %%mm3               \n\t"
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        "movq %%mm0, %%mm1              \n\t"
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        "movq %%mm3, %%mm2              \n\t"
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        "punpcklbw %%mm7, %%mm0         \n\t"
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        "punpckhbw %%mm7, %%mm1         \n\t"
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        "punpcklbw %%mm7, %%mm3         \n\t"
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        "punpckhbw %%mm7, %%mm2         \n\t"
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        "paddw %%mm1, %%mm0             \n\t"
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        "paddw %%mm3, %%mm2             \n\t"
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        "paddw %%mm2, %%mm0             \n\t"
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        "paddw %%mm0, %%mm6             \n\t"
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        "add %3, %%"FF_REG_a"           \n\t"
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        " js 1b                         \n\t"
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        : "+a" (len)
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        : "r" (blk1 - len), "r" (blk2 - len), "r" (stride));
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}
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static inline void sad8_2_mmx(uint8_t *blk1a, uint8_t *blk1b, uint8_t *blk2,
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                              ptrdiff_t stride, int h)
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{
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    x86_reg len = -stride * h;
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    __asm__ volatile (
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        ".p2align 4                     \n\t"
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        "1:                             \n\t"
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        "movq (%1, %%"FF_REG_a"), %%mm0 \n\t"
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        "movq (%2, %%"FF_REG_a"), %%mm1 \n\t"
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        "movq (%1, %%"FF_REG_a"), %%mm2 \n\t"
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        "movq (%2, %%"FF_REG_a"), %%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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        "paddw %%mm0, %%mm1             \n\t"
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        "paddw %%mm2, %%mm3             \n\t"
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        "movq (%3, %%"FF_REG_a"), %%mm4 \n\t"
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        "movq (%3, %%"FF_REG_a"), %%mm2 \n\t"
 | 
						|
        "paddw %%mm5, %%mm1             \n\t"
 | 
						|
        "paddw %%mm5, %%mm3             \n\t"
 | 
						|
        "psrlw $1, %%mm1                \n\t"
 | 
						|
        "psrlw $1, %%mm3                \n\t"
 | 
						|
        "packuswb %%mm3, %%mm1          \n\t"
 | 
						|
        "psubusb %%mm1, %%mm4           \n\t"
 | 
						|
        "psubusb %%mm2, %%mm1           \n\t"
 | 
						|
        "por %%mm4, %%mm1               \n\t"
 | 
						|
        "movq %%mm1, %%mm0              \n\t"
 | 
						|
        "punpcklbw %%mm7, %%mm0         \n\t"
 | 
						|
        "punpckhbw %%mm7, %%mm1         \n\t"
 | 
						|
        "paddw %%mm1, %%mm0             \n\t"
 | 
						|
        "paddw %%mm0, %%mm6             \n\t"
 | 
						|
        "add %4, %%"FF_REG_a"           \n\t"
 | 
						|
        " js 1b                         \n\t"
 | 
						|
        : "+a" (len)
 | 
						|
        : "r" (blk1a - len), "r" (blk1b - len), "r" (blk2 - len),
 | 
						|
          "r" (stride));
 | 
						|
}
 | 
						|
 | 
						|
static inline void sad8_4_mmx(uint8_t *blk1, uint8_t *blk2,
 | 
						|
                              ptrdiff_t stride, int h)
 | 
						|
{
 | 
						|
    x86_reg len = -stride * h;
 | 
						|
    __asm__ volatile (
 | 
						|
        "movq  (%1, %%"FF_REG_a"), %%mm0\n\t"
 | 
						|
        "movq 1(%1, %%"FF_REG_a"), %%mm2\n\t"
 | 
						|
        "movq %%mm0, %%mm1              \n\t"
 | 
						|
        "movq %%mm2, %%mm3              \n\t"
 | 
						|
        "punpcklbw %%mm7, %%mm0         \n\t"
 | 
						|
        "punpckhbw %%mm7, %%mm1         \n\t"
 | 
						|
        "punpcklbw %%mm7, %%mm2         \n\t"
 | 
						|
        "punpckhbw %%mm7, %%mm3         \n\t"
 | 
						|
        "paddw %%mm2, %%mm0             \n\t"
 | 
						|
        "paddw %%mm3, %%mm1             \n\t"
 | 
						|
        ".p2align 4                     \n\t"
 | 
						|
        "1:                             \n\t"
 | 
						|
        "movq  (%2, %%"FF_REG_a"), %%mm2\n\t"
 | 
						|
        "movq 1(%2, %%"FF_REG_a"), %%mm4\n\t"
 | 
						|
        "movq %%mm2, %%mm3              \n\t"
 | 
						|
        "movq %%mm4, %%mm5              \n\t"
 | 
						|
        "punpcklbw %%mm7, %%mm2         \n\t"
 | 
						|
        "punpckhbw %%mm7, %%mm3         \n\t"
 | 
						|
        "punpcklbw %%mm7, %%mm4         \n\t"
 | 
						|
        "punpckhbw %%mm7, %%mm5         \n\t"
 | 
						|
        "paddw %%mm4, %%mm2             \n\t"
 | 
						|
        "paddw %%mm5, %%mm3             \n\t"
 | 
						|
        "movq %5, %%mm5                 \n\t"
 | 
						|
        "paddw %%mm2, %%mm0             \n\t"
 | 
						|
        "paddw %%mm3, %%mm1             \n\t"
 | 
						|
        "paddw %%mm5, %%mm0             \n\t"
 | 
						|
        "paddw %%mm5, %%mm1             \n\t"
 | 
						|
        "movq (%3, %%"FF_REG_a"), %%mm4 \n\t"
 | 
						|
        "movq (%3, %%"FF_REG_a"), %%mm5 \n\t"
 | 
						|
        "psrlw $2, %%mm0                \n\t"
 | 
						|
        "psrlw $2, %%mm1                \n\t"
 | 
						|
        "packuswb %%mm1, %%mm0          \n\t"
 | 
						|
        "psubusb %%mm0, %%mm4           \n\t"
 | 
						|
        "psubusb %%mm5, %%mm0           \n\t"
 | 
						|
        "por %%mm4, %%mm0               \n\t"
 | 
						|
        "movq %%mm0, %%mm4              \n\t"
 | 
						|
        "punpcklbw %%mm7, %%mm0         \n\t"
 | 
						|
        "punpckhbw %%mm7, %%mm4         \n\t"
 | 
						|
        "paddw %%mm0, %%mm6             \n\t"
 | 
						|
        "paddw %%mm4, %%mm6             \n\t"
 | 
						|
        "movq  %%mm2, %%mm0             \n\t"
 | 
						|
        "movq  %%mm3, %%mm1             \n\t"
 | 
						|
        "add %4, %%"FF_REG_a"           \n\t"
 | 
						|
        " js 1b                         \n\t"
 | 
						|
        : "+a" (len)
 | 
						|
        : "r" (blk1 - len), "r" (blk1 - len + stride), "r" (blk2 - len),
 | 
						|
          "r" (stride), "m" (round_tab[2]));
 | 
						|
}
 | 
						|
 | 
						|
static inline int sum_mmx(void)
 | 
						|
{
 | 
						|
    int ret;
 | 
						|
    __asm__ volatile (
 | 
						|
        "movq %%mm6, %%mm0              \n\t"
 | 
						|
        "psrlq $32, %%mm6               \n\t"
 | 
						|
        "paddw %%mm0, %%mm6             \n\t"
 | 
						|
        "movq %%mm6, %%mm0              \n\t"
 | 
						|
        "psrlq $16, %%mm6               \n\t"
 | 
						|
        "paddw %%mm0, %%mm6             \n\t"
 | 
						|
        "movd %%mm6, %0                 \n\t"
 | 
						|
        : "=r" (ret));
 | 
						|
    return ret & 0xFFFF;
 | 
						|
}
 | 
						|
 | 
						|
static inline void sad8_x2a_mmx(uint8_t *blk1, uint8_t *blk2,
 | 
						|
                                ptrdiff_t stride, int h)
 | 
						|
{
 | 
						|
    sad8_2_mmx(blk1, blk1 + 1, blk2, stride, h);
 | 
						|
}
 | 
						|
 | 
						|
static inline void sad8_y2a_mmx(uint8_t *blk1, uint8_t *blk2,
 | 
						|
                                ptrdiff_t stride, int h)
 | 
						|
{
 | 
						|
    sad8_2_mmx(blk1, blk1 + stride, blk2, stride, h);
 | 
						|
}
 | 
						|
 | 
						|
#define PIX_SAD(suf)                                                    \
 | 
						|
static int sad8_ ## suf(MpegEncContext *v, uint8_t *blk2,               \
 | 
						|
                        uint8_t *blk1, ptrdiff_t stride, int h)         \
 | 
						|
{                                                                       \
 | 
						|
    av_assert2(h == 8);                                                     \
 | 
						|
    __asm__ volatile (                                                  \
 | 
						|
        "pxor %%mm7, %%mm7     \n\t"                                    \
 | 
						|
        "pxor %%mm6, %%mm6     \n\t"                                    \
 | 
						|
        :);                                                             \
 | 
						|
                                                                        \
 | 
						|
    sad8_1_ ## suf(blk1, blk2, stride, 8);                              \
 | 
						|
                                                                        \
 | 
						|
    return sum_ ## suf();                                               \
 | 
						|
}                                                                       \
 | 
						|
                                                                        \
 | 
						|
static int sad8_x2_ ## suf(MpegEncContext *v, uint8_t *blk2,            \
 | 
						|
                           uint8_t *blk1, ptrdiff_t stride, int h)      \
 | 
						|
{                                                                       \
 | 
						|
    av_assert2(h == 8);                                                     \
 | 
						|
    __asm__ volatile (                                                  \
 | 
						|
        "pxor %%mm7, %%mm7     \n\t"                                    \
 | 
						|
        "pxor %%mm6, %%mm6     \n\t"                                    \
 | 
						|
        "movq %0, %%mm5        \n\t"                                    \
 | 
						|
        :: "m" (round_tab[1]));                                         \
 | 
						|
                                                                        \
 | 
						|
    sad8_x2a_ ## suf(blk1, blk2, stride, 8);                            \
 | 
						|
                                                                        \
 | 
						|
    return sum_ ## suf();                                               \
 | 
						|
}                                                                       \
 | 
						|
                                                                        \
 | 
						|
static int sad8_y2_ ## suf(MpegEncContext *v, uint8_t *blk2,            \
 | 
						|
                           uint8_t *blk1, ptrdiff_t stride, int h)      \
 | 
						|
{                                                                       \
 | 
						|
    av_assert2(h == 8);                                                     \
 | 
						|
    __asm__ volatile (                                                  \
 | 
						|
        "pxor %%mm7, %%mm7     \n\t"                                    \
 | 
						|
        "pxor %%mm6, %%mm6     \n\t"                                    \
 | 
						|
        "movq %0, %%mm5        \n\t"                                    \
 | 
						|
        :: "m" (round_tab[1]));                                         \
 | 
						|
                                                                        \
 | 
						|
    sad8_y2a_ ## suf(blk1, blk2, stride, 8);                            \
 | 
						|
                                                                        \
 | 
						|
    return sum_ ## suf();                                               \
 | 
						|
}                                                                       \
 | 
						|
                                                                        \
 | 
						|
static int sad8_xy2_ ## suf(MpegEncContext *v, uint8_t *blk2,           \
 | 
						|
                            uint8_t *blk1, ptrdiff_t stride, int h)     \
 | 
						|
{                                                                       \
 | 
						|
    av_assert2(h == 8);                                                     \
 | 
						|
    __asm__ volatile (                                                  \
 | 
						|
        "pxor %%mm7, %%mm7     \n\t"                                    \
 | 
						|
        "pxor %%mm6, %%mm6     \n\t"                                    \
 | 
						|
        ::);                                                            \
 | 
						|
                                                                        \
 | 
						|
    sad8_4_ ## suf(blk1, blk2, stride, 8);                              \
 | 
						|
                                                                        \
 | 
						|
    return sum_ ## suf();                                               \
 | 
						|
}                                                                       \
 | 
						|
                                                                        \
 | 
						|
static int sad16_ ## suf(MpegEncContext *v, uint8_t *blk2,              \
 | 
						|
                         uint8_t *blk1, ptrdiff_t stride, int h)        \
 | 
						|
{                                                                       \
 | 
						|
    __asm__ volatile (                                                  \
 | 
						|
        "pxor %%mm7, %%mm7     \n\t"                                    \
 | 
						|
        "pxor %%mm6, %%mm6     \n\t"                                    \
 | 
						|
        :);                                                             \
 | 
						|
                                                                        \
 | 
						|
    sad8_1_ ## suf(blk1,     blk2,     stride, h);                      \
 | 
						|
    sad8_1_ ## suf(blk1 + 8, blk2 + 8, stride, h);                      \
 | 
						|
                                                                        \
 | 
						|
    return sum_ ## suf();                                               \
 | 
						|
}                                                                       \
 | 
						|
                                                                        \
 | 
						|
static int sad16_x2_ ## suf(MpegEncContext *v, uint8_t *blk2,           \
 | 
						|
                            uint8_t *blk1, ptrdiff_t stride, int h)     \
 | 
						|
{                                                                       \
 | 
						|
    __asm__ volatile (                                                  \
 | 
						|
        "pxor %%mm7, %%mm7     \n\t"                                    \
 | 
						|
        "pxor %%mm6, %%mm6     \n\t"                                    \
 | 
						|
        "movq %0, %%mm5        \n\t"                                    \
 | 
						|
        :: "m" (round_tab[1]));                                         \
 | 
						|
                                                                        \
 | 
						|
    sad8_x2a_ ## suf(blk1,     blk2,     stride, h);                    \
 | 
						|
    sad8_x2a_ ## suf(blk1 + 8, blk2 + 8, stride, h);                    \
 | 
						|
                                                                        \
 | 
						|
    return sum_ ## suf();                                               \
 | 
						|
}                                                                       \
 | 
						|
                                                                        \
 | 
						|
static int sad16_y2_ ## suf(MpegEncContext *v, uint8_t *blk2,           \
 | 
						|
                            uint8_t *blk1, ptrdiff_t stride, int h)     \
 | 
						|
{                                                                       \
 | 
						|
    __asm__ volatile (                                                  \
 | 
						|
        "pxor %%mm7, %%mm7     \n\t"                                    \
 | 
						|
        "pxor %%mm6, %%mm6     \n\t"                                    \
 | 
						|
        "movq %0, %%mm5        \n\t"                                    \
 | 
						|
        :: "m" (round_tab[1]));                                         \
 | 
						|
                                                                        \
 | 
						|
    sad8_y2a_ ## suf(blk1,     blk2,     stride, h);                    \
 | 
						|
    sad8_y2a_ ## suf(blk1 + 8, blk2 + 8, stride, h);                    \
 | 
						|
                                                                        \
 | 
						|
    return sum_ ## suf();                                               \
 | 
						|
}                                                                       \
 | 
						|
                                                                        \
 | 
						|
static int sad16_xy2_ ## suf(MpegEncContext *v, uint8_t *blk2,          \
 | 
						|
                             uint8_t *blk1, ptrdiff_t stride, int h)    \
 | 
						|
{                                                                       \
 | 
						|
    __asm__ volatile (                                                  \
 | 
						|
        "pxor %%mm7, %%mm7     \n\t"                                    \
 | 
						|
        "pxor %%mm6, %%mm6     \n\t"                                    \
 | 
						|
        ::);                                                            \
 | 
						|
                                                                        \
 | 
						|
    sad8_4_ ## suf(blk1,     blk2,     stride, h);                      \
 | 
						|
    sad8_4_ ## suf(blk1 + 8, blk2 + 8, stride, h);                      \
 | 
						|
                                                                        \
 | 
						|
    return sum_ ## suf();                                               \
 | 
						|
}                                                                       \
 | 
						|
 | 
						|
PIX_SAD(mmx)
 | 
						|
 | 
						|
#endif /* HAVE_INLINE_ASM */
 | 
						|
 | 
						|
av_cold void ff_me_cmp_init_x86(MECmpContext *c, AVCodecContext *avctx)
 | 
						|
{
 | 
						|
    int cpu_flags = av_get_cpu_flags();
 | 
						|
 | 
						|
#if HAVE_INLINE_ASM
 | 
						|
    if (INLINE_MMX(cpu_flags)) {
 | 
						|
        c->pix_abs[0][0] = sad16_mmx;
 | 
						|
        c->pix_abs[0][1] = sad16_x2_mmx;
 | 
						|
        c->pix_abs[0][2] = sad16_y2_mmx;
 | 
						|
        c->pix_abs[0][3] = sad16_xy2_mmx;
 | 
						|
        c->pix_abs[1][0] = sad8_mmx;
 | 
						|
        c->pix_abs[1][1] = sad8_x2_mmx;
 | 
						|
        c->pix_abs[1][2] = sad8_y2_mmx;
 | 
						|
        c->pix_abs[1][3] = sad8_xy2_mmx;
 | 
						|
 | 
						|
        c->sad[0] = sad16_mmx;
 | 
						|
        c->sad[1] = sad8_mmx;
 | 
						|
 | 
						|
        c->vsad[4] = vsad_intra16_mmx;
 | 
						|
 | 
						|
        if (!(avctx->flags & AV_CODEC_FLAG_BITEXACT)) {
 | 
						|
            c->vsad[0] = vsad16_mmx;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
#endif /* HAVE_INLINE_ASM */
 | 
						|
 | 
						|
    if (EXTERNAL_MMX(cpu_flags)) {
 | 
						|
        c->hadamard8_diff[0] = ff_hadamard8_diff16_mmx;
 | 
						|
        c->hadamard8_diff[1] = ff_hadamard8_diff_mmx;
 | 
						|
        c->sum_abs_dctelem   = ff_sum_abs_dctelem_mmx;
 | 
						|
        c->sse[0]            = ff_sse16_mmx;
 | 
						|
        c->sse[1]            = ff_sse8_mmx;
 | 
						|
#if HAVE_X86ASM
 | 
						|
        c->nsse[0]           = nsse16_mmx;
 | 
						|
        c->nsse[1]           = nsse8_mmx;
 | 
						|
#endif
 | 
						|
    }
 | 
						|
 | 
						|
    if (EXTERNAL_MMXEXT(cpu_flags)) {
 | 
						|
        c->hadamard8_diff[0] = ff_hadamard8_diff16_mmxext;
 | 
						|
        c->hadamard8_diff[1] = ff_hadamard8_diff_mmxext;
 | 
						|
        c->sum_abs_dctelem   = ff_sum_abs_dctelem_mmxext;
 | 
						|
 | 
						|
        c->sad[0] = ff_sad16_mmxext;
 | 
						|
        c->sad[1] = ff_sad8_mmxext;
 | 
						|
 | 
						|
        c->pix_abs[0][0] = ff_sad16_mmxext;
 | 
						|
        c->pix_abs[0][1] = ff_sad16_x2_mmxext;
 | 
						|
        c->pix_abs[0][2] = ff_sad16_y2_mmxext;
 | 
						|
        c->pix_abs[1][0] = ff_sad8_mmxext;
 | 
						|
        c->pix_abs[1][1] = ff_sad8_x2_mmxext;
 | 
						|
        c->pix_abs[1][2] = ff_sad8_y2_mmxext;
 | 
						|
 | 
						|
        c->vsad[4] = ff_vsad_intra16_mmxext;
 | 
						|
        c->vsad[5] = ff_vsad_intra8_mmxext;
 | 
						|
 | 
						|
        if (!(avctx->flags & AV_CODEC_FLAG_BITEXACT)) {
 | 
						|
            c->pix_abs[0][3] = ff_sad16_approx_xy2_mmxext;
 | 
						|
            c->pix_abs[1][3] = ff_sad8_approx_xy2_mmxext;
 | 
						|
 | 
						|
            c->vsad[0] = ff_vsad16_approx_mmxext;
 | 
						|
            c->vsad[1] = ff_vsad8_approx_mmxext;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    if (EXTERNAL_SSE2(cpu_flags)) {
 | 
						|
        c->sse[0] = ff_sse16_sse2;
 | 
						|
        c->sum_abs_dctelem   = ff_sum_abs_dctelem_sse2;
 | 
						|
 | 
						|
#if HAVE_ALIGNED_STACK
 | 
						|
        c->hadamard8_diff[0] = ff_hadamard8_diff16_sse2;
 | 
						|
        c->hadamard8_diff[1] = ff_hadamard8_diff_sse2;
 | 
						|
#endif
 | 
						|
        if (!(cpu_flags & AV_CPU_FLAG_SSE2SLOW) && avctx->codec_id != AV_CODEC_ID_SNOW) {
 | 
						|
            c->sad[0]        = ff_sad16_sse2;
 | 
						|
            c->pix_abs[0][0] = ff_sad16_sse2;
 | 
						|
            c->pix_abs[0][1] = ff_sad16_x2_sse2;
 | 
						|
            c->pix_abs[0][2] = ff_sad16_y2_sse2;
 | 
						|
 | 
						|
            c->vsad[4]       = ff_vsad_intra16_sse2;
 | 
						|
            if (!(avctx->flags & AV_CODEC_FLAG_BITEXACT)) {
 | 
						|
                c->pix_abs[0][3] = ff_sad16_approx_xy2_sse2;
 | 
						|
                c->vsad[0]       = ff_vsad16_approx_sse2;
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    if (EXTERNAL_SSSE3(cpu_flags)) {
 | 
						|
        c->sum_abs_dctelem   = ff_sum_abs_dctelem_ssse3;
 | 
						|
#if HAVE_ALIGNED_STACK
 | 
						|
        c->hadamard8_diff[0] = ff_hadamard8_diff16_ssse3;
 | 
						|
        c->hadamard8_diff[1] = ff_hadamard8_diff_ssse3;
 | 
						|
#endif
 | 
						|
    }
 | 
						|
}
 |