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/*
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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,
|
|
|
|
|
0x0001000100010001ULL,
|
|
|
|
|
0x0002000200020002ULL,
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
static inline void sad8_1_mmx(uint8_t *blk1, uint8_t *blk2,
|
|
|
|
|
ptrdiff_t stride, int h)
|
|
|
|
|
{
|
|
|
|
|
x86_reg len = -stride * h;
|
|
|
|
|
__asm__ volatile (
|
|
|
|
|
".p2align 4 \n\t"
|
|
|
|
|
"1: \n\t"
|
|
|
|
|
"movq (%1, %%"FF_REG_a"), %%mm0 \n\t"
|
|
|
|
|
"movq (%2, %%"FF_REG_a"), %%mm2 \n\t"
|
|
|
|
|
"movq (%2, %%"FF_REG_a"), %%mm4 \n\t"
|
|
|
|
|
"add %3, %%"FF_REG_a" \n\t"
|
|
|
|
|
"psubusb %%mm0, %%mm2 \n\t"
|
|
|
|
|
"psubusb %%mm4, %%mm0 \n\t"
|
|
|
|
|
"movq (%1, %%"FF_REG_a"), %%mm1 \n\t"
|
|
|
|
|
"movq (%2, %%"FF_REG_a"), %%mm3 \n\t"
|
|
|
|
|
"movq (%2, %%"FF_REG_a"), %%mm5 \n\t"
|
|
|
|
|
"psubusb %%mm1, %%mm3 \n\t"
|
|
|
|
|
"psubusb %%mm5, %%mm1 \n\t"
|
|
|
|
|
"por %%mm2, %%mm0 \n\t"
|
|
|
|
|
"por %%mm1, %%mm3 \n\t"
|
|
|
|
|
"movq %%mm0, %%mm1 \n\t"
|
|
|
|
|
"movq %%mm3, %%mm2 \n\t"
|
|
|
|
|
"punpcklbw %%mm7, %%mm0 \n\t"
|
|
|
|
|
"punpckhbw %%mm7, %%mm1 \n\t"
|
|
|
|
|
"punpcklbw %%mm7, %%mm3 \n\t"
|
|
|
|
|
"punpckhbw %%mm7, %%mm2 \n\t"
|
|
|
|
|
"paddw %%mm1, %%mm0 \n\t"
|
|
|
|
|
"paddw %%mm3, %%mm2 \n\t"
|
|
|
|
|
"paddw %%mm2, %%mm0 \n\t"
|
|
|
|
|
"paddw %%mm0, %%mm6 \n\t"
|
|
|
|
|
"add %3, %%"FF_REG_a" \n\t"
|
|
|
|
|
" js 1b \n\t"
|
|
|
|
|
: "+a" (len)
|
|
|
|
|
: "r" (blk1 - len), "r" (blk2 - len), "r" (stride));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static inline void sad8_2_mmx(uint8_t *blk1a, uint8_t *blk1b, uint8_t *blk2,
|
|
|
|
|
ptrdiff_t stride, int h)
|
|
|
|
|
{
|
|
|
|
|
x86_reg len = -stride * h;
|
|
|
|
|
__asm__ volatile (
|
|
|
|
|
".p2align 4 \n\t"
|
|
|
|
|
"1: \n\t"
|
|
|
|
|
"movq (%1, %%"FF_REG_a"), %%mm0 \n\t"
|
|
|
|
|
"movq (%2, %%"FF_REG_a"), %%mm1 \n\t"
|
|
|
|
|
"movq (%1, %%"FF_REG_a"), %%mm2 \n\t"
|
|
|
|
|
"movq (%2, %%"FF_REG_a"), %%mm3 \n\t"
|
|
|
|
|
"punpcklbw %%mm7, %%mm0 \n\t"
|
|
|
|
|
"punpcklbw %%mm7, %%mm1 \n\t"
|
|
|
|
|
"punpckhbw %%mm7, %%mm2 \n\t"
|
|
|
|
|
"punpckhbw %%mm7, %%mm3 \n\t"
|
|
|
|
|
"paddw %%mm0, %%mm1 \n\t"
|
|
|
|
|
"paddw %%mm2, %%mm3 \n\t"
|
|
|
|
|
"movq (%3, %%"FF_REG_a"), %%mm4 \n\t"
|
|
|
|
|
"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(); \
|
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} \
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PIX_SAD(mmx)
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#endif /* HAVE_INLINE_ASM */
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av_cold void ff_me_cmp_init_x86(MECmpContext *c, AVCodecContext *avctx)
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{
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int cpu_flags = av_get_cpu_flags();
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#if HAVE_INLINE_ASM
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if (INLINE_MMX(cpu_flags)) {
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c->pix_abs[0][0] = sad16_mmx;
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c->pix_abs[0][1] = sad16_x2_mmx;
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c->pix_abs[0][2] = sad16_y2_mmx;
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c->pix_abs[0][3] = sad16_xy2_mmx;
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c->pix_abs[1][0] = sad8_mmx;
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c->pix_abs[1][1] = sad8_x2_mmx;
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c->pix_abs[1][2] = sad8_y2_mmx;
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c->pix_abs[1][3] = sad8_xy2_mmx;
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c->sad[0] = sad16_mmx;
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c->sad[1] = sad8_mmx;
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c->vsad[4] = vsad_intra16_mmx;
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if (!(avctx->flags & AV_CODEC_FLAG_BITEXACT)) {
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c->vsad[0] = vsad16_mmx;
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}
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}
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#endif /* HAVE_INLINE_ASM */
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if (EXTERNAL_MMX(cpu_flags)) {
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c->hadamard8_diff[0] = ff_hadamard8_diff16_mmx;
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c->hadamard8_diff[1] = ff_hadamard8_diff_mmx;
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c->sum_abs_dctelem = ff_sum_abs_dctelem_mmx;
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c->sse[0] = ff_sse16_mmx;
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c->sse[1] = ff_sse8_mmx;
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#if HAVE_X86ASM
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c->nsse[0] = nsse16_mmx;
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c->nsse[1] = nsse8_mmx;
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#endif
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}
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if (EXTERNAL_MMXEXT(cpu_flags)) {
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c->hadamard8_diff[0] = ff_hadamard8_diff16_mmxext;
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c->hadamard8_diff[1] = ff_hadamard8_diff_mmxext;
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c->sum_abs_dctelem = ff_sum_abs_dctelem_mmxext;
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c->sad[0] = ff_sad16_mmxext;
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c->sad[1] = ff_sad8_mmxext;
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c->pix_abs[0][0] = ff_sad16_mmxext;
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c->pix_abs[0][1] = ff_sad16_x2_mmxext;
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c->pix_abs[0][2] = ff_sad16_y2_mmxext;
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c->pix_abs[1][0] = ff_sad8_mmxext;
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c->pix_abs[1][1] = ff_sad8_x2_mmxext;
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c->pix_abs[1][2] = ff_sad8_y2_mmxext;
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c->vsad[4] = ff_vsad_intra16_mmxext;
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c->vsad[5] = ff_vsad_intra8_mmxext;
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if (!(avctx->flags & AV_CODEC_FLAG_BITEXACT)) {
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c->pix_abs[0][3] = ff_sad16_approx_xy2_mmxext;
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c->pix_abs[1][3] = ff_sad8_approx_xy2_mmxext;
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c->vsad[0] = ff_vsad16_approx_mmxext;
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c->vsad[1] = ff_vsad8_approx_mmxext;
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}
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}
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if (EXTERNAL_SSE2(cpu_flags)) {
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c->sse[0] = ff_sse16_sse2;
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c->sum_abs_dctelem = ff_sum_abs_dctelem_sse2;
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#if HAVE_ALIGNED_STACK
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c->hadamard8_diff[0] = ff_hadamard8_diff16_sse2;
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c->hadamard8_diff[1] = ff_hadamard8_diff_sse2;
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#endif
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if (!(cpu_flags & AV_CPU_FLAG_SSE2SLOW) && avctx->codec_id != AV_CODEC_ID_SNOW) {
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c->sad[0] = ff_sad16_sse2;
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c->pix_abs[0][0] = ff_sad16_sse2;
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c->pix_abs[0][1] = ff_sad16_x2_sse2;
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c->pix_abs[0][2] = ff_sad16_y2_sse2;
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c->vsad[4] = ff_vsad_intra16_sse2;
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if (!(avctx->flags & AV_CODEC_FLAG_BITEXACT)) {
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c->pix_abs[0][3] = ff_sad16_approx_xy2_sse2;
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c->vsad[0] = ff_vsad16_approx_sse2;
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}
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}
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}
|
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if (EXTERNAL_SSSE3(cpu_flags)) {
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c->sum_abs_dctelem = ff_sum_abs_dctelem_ssse3;
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#if HAVE_ALIGNED_STACK
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c->hadamard8_diff[0] = ff_hadamard8_diff16_ssse3;
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|
c->hadamard8_diff[1] = ff_hadamard8_diff_ssse3;
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#endif
|
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|
}
|
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|
}
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