mirror of https://git.ffmpeg.org/ffmpeg.git
1099 lines
34 KiB
C
1099 lines
34 KiB
C
/*
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* MMX optimized DSP utils
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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/dct.h"
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#include "libavcodec/dsputil.h"
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#include "libavcodec/mpegvideo.h"
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#include "libavcodec/mathops.h"
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#include "dsputil_x86.h"
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void ff_get_pixels_mmx(int16_t *block, const uint8_t *pixels, int line_size);
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void ff_get_pixels_sse2(int16_t *block, const uint8_t *pixels, int line_size);
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void ff_diff_pixels_mmx(int16_t *block, const uint8_t *s1, const uint8_t *s2,
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int stride);
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int ff_pix_sum16_mmx(uint8_t *pix, int line_size);
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int ff_pix_norm1_mmx(uint8_t *pix, int line_size);
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#if HAVE_INLINE_ASM
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static int sse8_mmx(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
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int line_size, int h)
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{
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int tmp;
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__asm__ volatile (
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"movl %4, %%ecx \n"
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"shr $1, %%ecx \n"
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"pxor %%mm0, %%mm0 \n" /* mm0 = 0 */
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"pxor %%mm7, %%mm7 \n" /* mm7 holds the sum */
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"1: \n"
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"movq (%0), %%mm1 \n" /* mm1 = pix1[0][0 - 7] */
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"movq (%1), %%mm2 \n" /* mm2 = pix2[0][0 - 7] */
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"movq (%0, %3), %%mm3 \n" /* mm3 = pix1[1][0 - 7] */
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"movq (%1, %3), %%mm4 \n" /* mm4 = pix2[1][0 - 7] */
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/* todo: mm1-mm2, mm3-mm4 */
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/* algo: subtract mm1 from mm2 with saturation and vice versa */
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/* OR the results to get absolute difference */
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"movq %%mm1, %%mm5 \n"
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"movq %%mm3, %%mm6 \n"
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"psubusb %%mm2, %%mm1 \n"
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"psubusb %%mm4, %%mm3 \n"
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"psubusb %%mm5, %%mm2 \n"
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"psubusb %%mm6, %%mm4 \n"
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"por %%mm1, %%mm2 \n"
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"por %%mm3, %%mm4 \n"
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/* now convert to 16-bit vectors so we can square them */
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"movq %%mm2, %%mm1 \n"
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"movq %%mm4, %%mm3 \n"
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"punpckhbw %%mm0, %%mm2 \n"
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"punpckhbw %%mm0, %%mm4 \n"
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"punpcklbw %%mm0, %%mm1 \n" /* mm1 now spread over (mm1, mm2) */
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"punpcklbw %%mm0, %%mm3 \n" /* mm4 now spread over (mm3, mm4) */
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"pmaddwd %%mm2, %%mm2 \n"
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"pmaddwd %%mm4, %%mm4 \n"
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"pmaddwd %%mm1, %%mm1 \n"
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"pmaddwd %%mm3, %%mm3 \n"
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"lea (%0, %3, 2), %0 \n" /* pix1 += 2 * line_size */
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"lea (%1, %3, 2), %1 \n" /* pix2 += 2 * line_size */
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"paddd %%mm2, %%mm1 \n"
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"paddd %%mm4, %%mm3 \n"
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"paddd %%mm1, %%mm7 \n"
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"paddd %%mm3, %%mm7 \n"
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"decl %%ecx \n"
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"jnz 1b \n"
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"movq %%mm7, %%mm1 \n"
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"psrlq $32, %%mm7 \n" /* shift hi dword to lo */
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"paddd %%mm7, %%mm1 \n"
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"movd %%mm1, %2 \n"
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: "+r" (pix1), "+r" (pix2), "=r" (tmp)
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: "r" ((x86_reg) line_size), "m" (h)
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: "%ecx");
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return tmp;
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}
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static int sse16_mmx(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
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int line_size, int h)
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{
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int tmp;
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__asm__ volatile (
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"movl %4, %%ecx\n"
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"pxor %%mm0, %%mm0\n" /* mm0 = 0 */
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"pxor %%mm7, %%mm7\n" /* mm7 holds the sum */
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"1:\n"
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"movq (%0), %%mm1\n" /* mm1 = pix1[0 - 7] */
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"movq (%1), %%mm2\n" /* mm2 = pix2[0 - 7] */
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"movq 8(%0), %%mm3\n" /* mm3 = pix1[8 - 15] */
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"movq 8(%1), %%mm4\n" /* mm4 = pix2[8 - 15] */
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/* todo: mm1-mm2, mm3-mm4 */
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/* algo: subtract mm1 from mm2 with saturation and vice versa */
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/* OR the results to get absolute difference */
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"movq %%mm1, %%mm5\n"
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"movq %%mm3, %%mm6\n"
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"psubusb %%mm2, %%mm1\n"
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"psubusb %%mm4, %%mm3\n"
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"psubusb %%mm5, %%mm2\n"
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"psubusb %%mm6, %%mm4\n"
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"por %%mm1, %%mm2\n"
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"por %%mm3, %%mm4\n"
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/* now convert to 16-bit vectors so we can square them */
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"movq %%mm2, %%mm1\n"
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"movq %%mm4, %%mm3\n"
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"punpckhbw %%mm0, %%mm2\n"
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"punpckhbw %%mm0, %%mm4\n"
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"punpcklbw %%mm0, %%mm1\n" /* mm1 now spread over (mm1, mm2) */
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"punpcklbw %%mm0, %%mm3\n" /* mm4 now spread over (mm3, mm4) */
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"pmaddwd %%mm2, %%mm2\n"
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"pmaddwd %%mm4, %%mm4\n"
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"pmaddwd %%mm1, %%mm1\n"
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"pmaddwd %%mm3, %%mm3\n"
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"add %3, %0\n"
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"add %3, %1\n"
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"paddd %%mm2, %%mm1\n"
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"paddd %%mm4, %%mm3\n"
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"paddd %%mm1, %%mm7\n"
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"paddd %%mm3, %%mm7\n"
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"decl %%ecx\n"
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"jnz 1b\n"
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"movq %%mm7, %%mm1\n"
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"psrlq $32, %%mm7\n" /* shift hi dword to lo */
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"paddd %%mm7, %%mm1\n"
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"movd %%mm1, %2\n"
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: "+r" (pix1), "+r" (pix2), "=r" (tmp)
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: "r" ((x86_reg) line_size), "m" (h)
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: "%ecx");
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return tmp;
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}
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static int hf_noise8_mmx(uint8_t *pix1, int line_size, int h)
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{
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int tmp;
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__asm__ volatile (
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"movl %3, %%ecx\n"
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"pxor %%mm7, %%mm7\n"
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"pxor %%mm6, %%mm6\n"
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"movq (%0), %%mm0\n"
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"movq %%mm0, %%mm1\n"
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"psllq $8, %%mm0\n"
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"psrlq $8, %%mm1\n"
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"psrlq $8, %%mm0\n"
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"movq %%mm0, %%mm2\n"
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"movq %%mm1, %%mm3\n"
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"punpcklbw %%mm7, %%mm0\n"
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"punpcklbw %%mm7, %%mm1\n"
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"punpckhbw %%mm7, %%mm2\n"
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"punpckhbw %%mm7, %%mm3\n"
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"psubw %%mm1, %%mm0\n"
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"psubw %%mm3, %%mm2\n"
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"add %2, %0\n"
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"movq (%0), %%mm4\n"
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"movq %%mm4, %%mm1\n"
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"psllq $8, %%mm4\n"
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"psrlq $8, %%mm1\n"
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"psrlq $8, %%mm4\n"
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"movq %%mm4, %%mm5\n"
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"movq %%mm1, %%mm3\n"
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"punpcklbw %%mm7, %%mm4\n"
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"punpcklbw %%mm7, %%mm1\n"
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"punpckhbw %%mm7, %%mm5\n"
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"punpckhbw %%mm7, %%mm3\n"
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"psubw %%mm1, %%mm4\n"
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"psubw %%mm3, %%mm5\n"
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"psubw %%mm4, %%mm0\n"
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"psubw %%mm5, %%mm2\n"
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"pxor %%mm3, %%mm3\n"
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"pxor %%mm1, %%mm1\n"
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"pcmpgtw %%mm0, %%mm3\n\t"
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"pcmpgtw %%mm2, %%mm1\n\t"
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"pxor %%mm3, %%mm0\n"
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"pxor %%mm1, %%mm2\n"
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"psubw %%mm3, %%mm0\n"
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"psubw %%mm1, %%mm2\n"
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"paddw %%mm0, %%mm2\n"
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"paddw %%mm2, %%mm6\n"
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"add %2, %0\n"
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"1:\n"
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"movq (%0), %%mm0\n"
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"movq %%mm0, %%mm1\n"
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"psllq $8, %%mm0\n"
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"psrlq $8, %%mm1\n"
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"psrlq $8, %%mm0\n"
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"movq %%mm0, %%mm2\n"
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"movq %%mm1, %%mm3\n"
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"punpcklbw %%mm7, %%mm0\n"
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"punpcklbw %%mm7, %%mm1\n"
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"punpckhbw %%mm7, %%mm2\n"
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"punpckhbw %%mm7, %%mm3\n"
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"psubw %%mm1, %%mm0\n"
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"psubw %%mm3, %%mm2\n"
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"psubw %%mm0, %%mm4\n"
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"psubw %%mm2, %%mm5\n"
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"pxor %%mm3, %%mm3\n"
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"pxor %%mm1, %%mm1\n"
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"pcmpgtw %%mm4, %%mm3\n\t"
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"pcmpgtw %%mm5, %%mm1\n\t"
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"pxor %%mm3, %%mm4\n"
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"pxor %%mm1, %%mm5\n"
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"psubw %%mm3, %%mm4\n"
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"psubw %%mm1, %%mm5\n"
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"paddw %%mm4, %%mm5\n"
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"paddw %%mm5, %%mm6\n"
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"add %2, %0\n"
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"movq (%0), %%mm4\n"
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"movq %%mm4, %%mm1\n"
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"psllq $8, %%mm4\n"
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"psrlq $8, %%mm1\n"
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"psrlq $8, %%mm4\n"
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"movq %%mm4, %%mm5\n"
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"movq %%mm1, %%mm3\n"
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"punpcklbw %%mm7, %%mm4\n"
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"punpcklbw %%mm7, %%mm1\n"
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"punpckhbw %%mm7, %%mm5\n"
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"punpckhbw %%mm7, %%mm3\n"
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"psubw %%mm1, %%mm4\n"
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"psubw %%mm3, %%mm5\n"
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"psubw %%mm4, %%mm0\n"
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"psubw %%mm5, %%mm2\n"
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"pxor %%mm3, %%mm3\n"
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"pxor %%mm1, %%mm1\n"
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"pcmpgtw %%mm0, %%mm3\n\t"
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"pcmpgtw %%mm2, %%mm1\n\t"
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"pxor %%mm3, %%mm0\n"
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"pxor %%mm1, %%mm2\n"
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"psubw %%mm3, %%mm0\n"
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"psubw %%mm1, %%mm2\n"
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"paddw %%mm0, %%mm2\n"
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"paddw %%mm2, %%mm6\n"
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"add %2, %0\n"
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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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"punpcklwd %%mm7, %%mm0\n"
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"punpckhwd %%mm7, %%mm6\n"
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"paddd %%mm0, %%mm6\n"
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"movq %%mm6, %%mm0\n"
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"psrlq $32, %%mm6\n"
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"paddd %%mm6, %%mm0\n"
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"movd %%mm0, %1\n"
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: "+r" (pix1), "=r" (tmp)
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: "r" ((x86_reg) line_size), "g" (h - 2)
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: "%ecx");
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return tmp;
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}
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static int hf_noise16_mmx(uint8_t *pix1, int line_size, int h)
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{
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int tmp;
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uint8_t *pix = pix1;
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__asm__ volatile (
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"movl %3, %%ecx\n"
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"pxor %%mm7, %%mm7\n"
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"pxor %%mm6, %%mm6\n"
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"movq (%0), %%mm0\n"
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"movq 1(%0), %%mm1\n"
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"movq %%mm0, %%mm2\n"
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"movq %%mm1, %%mm3\n"
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"punpcklbw %%mm7, %%mm0\n"
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"punpcklbw %%mm7, %%mm1\n"
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"punpckhbw %%mm7, %%mm2\n"
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"punpckhbw %%mm7, %%mm3\n"
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"psubw %%mm1, %%mm0\n"
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"psubw %%mm3, %%mm2\n"
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"add %2, %0\n"
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"movq (%0), %%mm4\n"
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"movq 1(%0), %%mm1\n"
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"movq %%mm4, %%mm5\n"
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"movq %%mm1, %%mm3\n"
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"punpcklbw %%mm7, %%mm4\n"
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"punpcklbw %%mm7, %%mm1\n"
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"punpckhbw %%mm7, %%mm5\n"
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"punpckhbw %%mm7, %%mm3\n"
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"psubw %%mm1, %%mm4\n"
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"psubw %%mm3, %%mm5\n"
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"psubw %%mm4, %%mm0\n"
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"psubw %%mm5, %%mm2\n"
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"pxor %%mm3, %%mm3\n"
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"pxor %%mm1, %%mm1\n"
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"pcmpgtw %%mm0, %%mm3\n\t"
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"pcmpgtw %%mm2, %%mm1\n\t"
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"pxor %%mm3, %%mm0\n"
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"pxor %%mm1, %%mm2\n"
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"psubw %%mm3, %%mm0\n"
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"psubw %%mm1, %%mm2\n"
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"paddw %%mm0, %%mm2\n"
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"paddw %%mm2, %%mm6\n"
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"add %2, %0\n"
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"1:\n"
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"movq (%0), %%mm0\n"
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"movq 1(%0), %%mm1\n"
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"movq %%mm0, %%mm2\n"
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"movq %%mm1, %%mm3\n"
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"punpcklbw %%mm7, %%mm0\n"
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"punpcklbw %%mm7, %%mm1\n"
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"punpckhbw %%mm7, %%mm2\n"
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"punpckhbw %%mm7, %%mm3\n"
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"psubw %%mm1, %%mm0\n"
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"psubw %%mm3, %%mm2\n"
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"psubw %%mm0, %%mm4\n"
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"psubw %%mm2, %%mm5\n"
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"pxor %%mm3, %%mm3\n"
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"pxor %%mm1, %%mm1\n"
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"pcmpgtw %%mm4, %%mm3\n\t"
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"pcmpgtw %%mm5, %%mm1\n\t"
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"pxor %%mm3, %%mm4\n"
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"pxor %%mm1, %%mm5\n"
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"psubw %%mm3, %%mm4\n"
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"psubw %%mm1, %%mm5\n"
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"paddw %%mm4, %%mm5\n"
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"paddw %%mm5, %%mm6\n"
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"add %2, %0\n"
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"movq (%0), %%mm4\n"
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"movq 1(%0), %%mm1\n"
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"movq %%mm4, %%mm5\n"
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"movq %%mm1, %%mm3\n"
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"punpcklbw %%mm7, %%mm4\n"
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"punpcklbw %%mm7, %%mm1\n"
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"punpckhbw %%mm7, %%mm5\n"
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"punpckhbw %%mm7, %%mm3\n"
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"psubw %%mm1, %%mm4\n"
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"psubw %%mm3, %%mm5\n"
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"psubw %%mm4, %%mm0\n"
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"psubw %%mm5, %%mm2\n"
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"pxor %%mm3, %%mm3\n"
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"pxor %%mm1, %%mm1\n"
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"pcmpgtw %%mm0, %%mm3\n\t"
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"pcmpgtw %%mm2, %%mm1\n\t"
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"pxor %%mm3, %%mm0\n"
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"pxor %%mm1, %%mm2\n"
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"psubw %%mm3, %%mm0\n"
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"psubw %%mm1, %%mm2\n"
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"paddw %%mm0, %%mm2\n"
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"paddw %%mm2, %%mm6\n"
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"add %2, %0\n"
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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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"punpcklwd %%mm7, %%mm0\n"
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"punpckhwd %%mm7, %%mm6\n"
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"paddd %%mm0, %%mm6\n"
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"movq %%mm6, %%mm0\n"
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"psrlq $32, %%mm6\n"
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"paddd %%mm6, %%mm0\n"
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"movd %%mm0, %1\n"
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: "+r" (pix1), "=r" (tmp)
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: "r" ((x86_reg) line_size), "g" (h - 2)
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: "%ecx");
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|
|
|
return tmp + hf_noise8_mmx(pix + 8, line_size, h);
|
|
}
|
|
|
|
static int nsse16_mmx(MpegEncContext *c, uint8_t *pix1, uint8_t *pix2,
|
|
int line_size, int h)
|
|
{
|
|
int score1, score2;
|
|
|
|
if (c)
|
|
score1 = c->dsp.sse[0](c, pix1, pix2, line_size, h);
|
|
else
|
|
score1 = sse16_mmx(c, pix1, pix2, line_size, h);
|
|
score2 = hf_noise16_mmx(pix1, line_size, h) -
|
|
hf_noise16_mmx(pix2, line_size, h);
|
|
|
|
if (c)
|
|
return score1 + FFABS(score2) * c->avctx->nsse_weight;
|
|
else
|
|
return score1 + FFABS(score2) * 8;
|
|
}
|
|
|
|
static int nsse8_mmx(MpegEncContext *c, uint8_t *pix1, uint8_t *pix2,
|
|
int line_size, int h)
|
|
{
|
|
int score1 = sse8_mmx(c, pix1, pix2, line_size, h);
|
|
int score2 = hf_noise8_mmx(pix1, line_size, h) -
|
|
hf_noise8_mmx(pix2, line_size, h);
|
|
|
|
if (c)
|
|
return score1 + FFABS(score2) * c->avctx->nsse_weight;
|
|
else
|
|
return score1 + FFABS(score2) * 8;
|
|
}
|
|
|
|
static int vsad_intra16_mmx(MpegEncContext *v, uint8_t *pix, uint8_t *dummy,
|
|
int line_size, int h)
|
|
{
|
|
int tmp;
|
|
|
|
av_assert2((((int) pix) & 7) == 0);
|
|
av_assert2((line_size & 7) == 0);
|
|
|
|
#define SUM(in0, in1, out0, out1) \
|
|
"movq (%0), %%mm2\n" \
|
|
"movq 8(%0), %%mm3\n" \
|
|
"add %2,%0\n" \
|
|
"movq %%mm2, " #out0 "\n" \
|
|
"movq %%mm3, " #out1 "\n" \
|
|
"psubusb " #in0 ", %%mm2\n" \
|
|
"psubusb " #in1 ", %%mm3\n" \
|
|
"psubusb " #out0 ", " #in0 "\n" \
|
|
"psubusb " #out1 ", " #in1 "\n" \
|
|
"por %%mm2, " #in0 "\n" \
|
|
"por %%mm3, " #in1 "\n" \
|
|
"movq " #in0 ", %%mm2\n" \
|
|
"movq " #in1 ", %%mm3\n" \
|
|
"punpcklbw %%mm7, " #in0 "\n" \
|
|
"punpcklbw %%mm7, " #in1 "\n" \
|
|
"punpckhbw %%mm7, %%mm2\n" \
|
|
"punpckhbw %%mm7, %%mm3\n" \
|
|
"paddw " #in1 ", " #in0 "\n" \
|
|
"paddw %%mm3, %%mm2\n" \
|
|
"paddw %%mm2, " #in0 "\n" \
|
|
"paddw " #in0 ", %%mm6\n"
|
|
|
|
|
|
__asm__ volatile (
|
|
"movl %3, %%ecx\n"
|
|
"pxor %%mm6, %%mm6\n"
|
|
"pxor %%mm7, %%mm7\n"
|
|
"movq (%0), %%mm0\n"
|
|
"movq 8(%0), %%mm1\n"
|
|
"add %2, %0\n"
|
|
"jmp 2f\n"
|
|
"1:\n"
|
|
|
|
SUM(%%mm4, %%mm5, %%mm0, %%mm1)
|
|
"2:\n"
|
|
SUM(%%mm0, %%mm1, %%mm4, %%mm5)
|
|
|
|
"subl $2, %%ecx\n"
|
|
"jnz 1b\n"
|
|
|
|
"movq %%mm6, %%mm0\n"
|
|
"psrlq $32, %%mm6\n"
|
|
"paddw %%mm6, %%mm0\n"
|
|
"movq %%mm0, %%mm6\n"
|
|
"psrlq $16, %%mm0\n"
|
|
"paddw %%mm6, %%mm0\n"
|
|
"movd %%mm0, %1\n"
|
|
: "+r" (pix), "=r" (tmp)
|
|
: "r" ((x86_reg) line_size), "m" (h)
|
|
: "%ecx");
|
|
|
|
return tmp & 0xFFFF;
|
|
}
|
|
#undef SUM
|
|
|
|
static int vsad_intra16_mmxext(MpegEncContext *v, uint8_t *pix, uint8_t *dummy,
|
|
int line_size, int h)
|
|
{
|
|
int tmp;
|
|
|
|
av_assert2((((int) pix) & 7) == 0);
|
|
av_assert2((line_size & 7) == 0);
|
|
|
|
#define SUM(in0, in1, out0, out1) \
|
|
"movq (%0), " #out0 "\n" \
|
|
"movq 8(%0), " #out1 "\n" \
|
|
"add %2, %0\n" \
|
|
"psadbw " #out0 ", " #in0 "\n" \
|
|
"psadbw " #out1 ", " #in1 "\n" \
|
|
"paddw " #in1 ", " #in0 "\n" \
|
|
"paddw " #in0 ", %%mm6\n"
|
|
|
|
__asm__ volatile (
|
|
"movl %3, %%ecx\n"
|
|
"pxor %%mm6, %%mm6\n"
|
|
"pxor %%mm7, %%mm7\n"
|
|
"movq (%0), %%mm0\n"
|
|
"movq 8(%0), %%mm1\n"
|
|
"add %2, %0\n"
|
|
"jmp 2f\n"
|
|
"1:\n"
|
|
|
|
SUM(%%mm4, %%mm5, %%mm0, %%mm1)
|
|
"2:\n"
|
|
SUM(%%mm0, %%mm1, %%mm4, %%mm5)
|
|
|
|
"subl $2, %%ecx\n"
|
|
"jnz 1b\n"
|
|
|
|
"movd %%mm6, %1\n"
|
|
: "+r" (pix), "=r" (tmp)
|
|
: "r" ((x86_reg) line_size), "m" (h)
|
|
: "%ecx");
|
|
|
|
return tmp;
|
|
}
|
|
#undef SUM
|
|
|
|
static int vsad16_mmx(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
|
|
int line_size, int h)
|
|
{
|
|
int tmp;
|
|
|
|
av_assert2((((int) pix1) & 7) == 0);
|
|
av_assert2((((int) pix2) & 7) == 0);
|
|
av_assert2((line_size & 7) == 0);
|
|
|
|
#define SUM(in0, in1, out0, out1) \
|
|
"movq (%0), %%mm2\n" \
|
|
"movq (%1), " #out0 "\n" \
|
|
"movq 8(%0), %%mm3\n" \
|
|
"movq 8(%1), " #out1 "\n" \
|
|
"add %3, %0\n" \
|
|
"add %3, %1\n" \
|
|
"psubb " #out0 ", %%mm2\n" \
|
|
"psubb " #out1 ", %%mm3\n" \
|
|
"pxor %%mm7, %%mm2\n" \
|
|
"pxor %%mm7, %%mm3\n" \
|
|
"movq %%mm2, " #out0 "\n" \
|
|
"movq %%mm3, " #out1 "\n" \
|
|
"psubusb " #in0 ", %%mm2\n" \
|
|
"psubusb " #in1 ", %%mm3\n" \
|
|
"psubusb " #out0 ", " #in0 "\n" \
|
|
"psubusb " #out1 ", " #in1 "\n" \
|
|
"por %%mm2, " #in0 "\n" \
|
|
"por %%mm3, " #in1 "\n" \
|
|
"movq " #in0 ", %%mm2\n" \
|
|
"movq " #in1 ", %%mm3\n" \
|
|
"punpcklbw %%mm7, " #in0 "\n" \
|
|
"punpcklbw %%mm7, " #in1 "\n" \
|
|
"punpckhbw %%mm7, %%mm2\n" \
|
|
"punpckhbw %%mm7, %%mm3\n" \
|
|
"paddw " #in1 ", " #in0 "\n" \
|
|
"paddw %%mm3, %%mm2\n" \
|
|
"paddw %%mm2, " #in0 "\n" \
|
|
"paddw " #in0 ", %%mm6\n"
|
|
|
|
|
|
__asm__ volatile (
|
|
"movl %4, %%ecx\n"
|
|
"pxor %%mm6, %%mm6\n"
|
|
"pcmpeqw %%mm7, %%mm7\n"
|
|
"psllw $15, %%mm7\n"
|
|
"packsswb %%mm7, %%mm7\n"
|
|
"movq (%0), %%mm0\n"
|
|
"movq (%1), %%mm2\n"
|
|
"movq 8(%0), %%mm1\n"
|
|
"movq 8(%1), %%mm3\n"
|
|
"add %3, %0\n"
|
|
"add %3, %1\n"
|
|
"psubb %%mm2, %%mm0\n"
|
|
"psubb %%mm3, %%mm1\n"
|
|
"pxor %%mm7, %%mm0\n"
|
|
"pxor %%mm7, %%mm1\n"
|
|
"jmp 2f\n"
|
|
"1:\n"
|
|
|
|
SUM(%%mm4, %%mm5, %%mm0, %%mm1)
|
|
"2:\n"
|
|
SUM(%%mm0, %%mm1, %%mm4, %%mm5)
|
|
|
|
"subl $2, %%ecx\n"
|
|
"jnz 1b\n"
|
|
|
|
"movq %%mm6, %%mm0\n"
|
|
"psrlq $32, %%mm6\n"
|
|
"paddw %%mm6, %%mm0\n"
|
|
"movq %%mm0, %%mm6\n"
|
|
"psrlq $16, %%mm0\n"
|
|
"paddw %%mm6, %%mm0\n"
|
|
"movd %%mm0, %2\n"
|
|
: "+r" (pix1), "+r" (pix2), "=r" (tmp)
|
|
: "r" ((x86_reg) line_size), "m" (h)
|
|
: "%ecx");
|
|
|
|
return tmp & 0x7FFF;
|
|
}
|
|
#undef SUM
|
|
|
|
static int vsad16_mmxext(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
|
|
int line_size, int h)
|
|
{
|
|
int tmp;
|
|
|
|
av_assert2((((int) pix1) & 7) == 0);
|
|
av_assert2((((int) pix2) & 7) == 0);
|
|
av_assert2((line_size & 7) == 0);
|
|
|
|
#define SUM(in0, in1, out0, out1) \
|
|
"movq (%0), " #out0 "\n" \
|
|
"movq (%1), %%mm2\n" \
|
|
"movq 8(%0), " #out1 "\n" \
|
|
"movq 8(%1), %%mm3\n" \
|
|
"add %3, %0\n" \
|
|
"add %3, %1\n" \
|
|
"psubb %%mm2, " #out0 "\n" \
|
|
"psubb %%mm3, " #out1 "\n" \
|
|
"pxor %%mm7, " #out0 "\n" \
|
|
"pxor %%mm7, " #out1 "\n" \
|
|
"psadbw " #out0 ", " #in0 "\n" \
|
|
"psadbw " #out1 ", " #in1 "\n" \
|
|
"paddw " #in1 ", " #in0 "\n" \
|
|
"paddw " #in0 ", %%mm6\n "
|
|
|
|
__asm__ volatile (
|
|
"movl %4, %%ecx\n"
|
|
"pxor %%mm6, %%mm6\n"
|
|
"pcmpeqw %%mm7, %%mm7\n"
|
|
"psllw $15, %%mm7\n"
|
|
"packsswb %%mm7, %%mm7\n"
|
|
"movq (%0), %%mm0\n"
|
|
"movq (%1), %%mm2\n"
|
|
"movq 8(%0), %%mm1\n"
|
|
"movq 8(%1), %%mm3\n"
|
|
"add %3, %0\n"
|
|
"add %3, %1\n"
|
|
"psubb %%mm2, %%mm0\n"
|
|
"psubb %%mm3, %%mm1\n"
|
|
"pxor %%mm7, %%mm0\n"
|
|
"pxor %%mm7, %%mm1\n"
|
|
"jmp 2f\n"
|
|
"1:\n"
|
|
|
|
SUM(%%mm4, %%mm5, %%mm0, %%mm1)
|
|
"2:\n"
|
|
SUM(%%mm0, %%mm1, %%mm4, %%mm5)
|
|
|
|
"subl $2, %%ecx\n"
|
|
"jnz 1b\n"
|
|
|
|
"movd %%mm6, %2\n"
|
|
: "+r" (pix1), "+r" (pix2), "=r" (tmp)
|
|
: "r" ((x86_reg) line_size), "m" (h)
|
|
: "%ecx");
|
|
|
|
return tmp;
|
|
}
|
|
#undef SUM
|
|
|
|
static void diff_bytes_mmx(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int w)
|
|
{
|
|
x86_reg i = 0;
|
|
|
|
if (w >= 16)
|
|
__asm__ volatile (
|
|
"1: \n\t"
|
|
"movq (%2, %0), %%mm0 \n\t"
|
|
"movq (%1, %0), %%mm1 \n\t"
|
|
"psubb %%mm0, %%mm1 \n\t"
|
|
"movq %%mm1, (%3, %0) \n\t"
|
|
"movq 8(%2, %0), %%mm0 \n\t"
|
|
"movq 8(%1, %0), %%mm1 \n\t"
|
|
"psubb %%mm0, %%mm1 \n\t"
|
|
"movq %%mm1, 8(%3, %0) \n\t"
|
|
"add $16, %0 \n\t"
|
|
"cmp %4, %0 \n\t"
|
|
" jb 1b \n\t"
|
|
: "+r" (i)
|
|
: "r" (src1), "r" (src2), "r" (dst), "r" ((x86_reg) w - 15));
|
|
|
|
for (; i < w; i++)
|
|
dst[i + 0] = src1[i + 0] - src2[i + 0];
|
|
}
|
|
|
|
static void sub_hfyu_median_prediction_mmxext(uint8_t *dst, const uint8_t *src1,
|
|
const uint8_t *src2, int w,
|
|
int *left, int *left_top)
|
|
{
|
|
x86_reg i = 0;
|
|
uint8_t l, lt;
|
|
|
|
__asm__ volatile (
|
|
"movq (%1, %0), %%mm0 \n\t" // LT
|
|
"psllq $8, %%mm0 \n\t"
|
|
"1: \n\t"
|
|
"movq (%1, %0), %%mm1 \n\t" // T
|
|
"movq -1(%2, %0), %%mm2 \n\t" // L
|
|
"movq (%2, %0), %%mm3 \n\t" // X
|
|
"movq %%mm2, %%mm4 \n\t" // L
|
|
"psubb %%mm0, %%mm2 \n\t"
|
|
"paddb %%mm1, %%mm2 \n\t" // L + T - LT
|
|
"movq %%mm4, %%mm5 \n\t" // L
|
|
"pmaxub %%mm1, %%mm4 \n\t" // max(T, L)
|
|
"pminub %%mm5, %%mm1 \n\t" // min(T, L)
|
|
"pminub %%mm2, %%mm4 \n\t"
|
|
"pmaxub %%mm1, %%mm4 \n\t"
|
|
"psubb %%mm4, %%mm3 \n\t" // dst - pred
|
|
"movq %%mm3, (%3, %0) \n\t"
|
|
"add $8, %0 \n\t"
|
|
"movq -1(%1, %0), %%mm0 \n\t" // LT
|
|
"cmp %4, %0 \n\t"
|
|
" jb 1b \n\t"
|
|
: "+r" (i)
|
|
: "r" (src1), "r" (src2), "r" (dst), "r" ((x86_reg) w));
|
|
|
|
l = *left;
|
|
lt = *left_top;
|
|
|
|
dst[0] = src2[0] - mid_pred(l, src1[0], (l + src1[0] - lt) & 0xFF);
|
|
|
|
*left_top = src1[w - 1];
|
|
*left = src2[w - 1];
|
|
}
|
|
|
|
#define MMABS_MMX(a,z) \
|
|
"pxor " #z ", " #z " \n\t" \
|
|
"pcmpgtw " #a ", " #z " \n\t" \
|
|
"pxor " #z ", " #a " \n\t" \
|
|
"psubw " #z ", " #a " \n\t"
|
|
|
|
#define MMABS_MMXEXT(a, z) \
|
|
"pxor " #z ", " #z " \n\t" \
|
|
"psubw " #a ", " #z " \n\t" \
|
|
"pmaxsw " #z ", " #a " \n\t"
|
|
|
|
#define MMABS_SSSE3(a,z) \
|
|
"pabsw " #a ", " #a " \n\t"
|
|
|
|
#define MMABS_SUM(a,z, sum) \
|
|
MMABS(a,z) \
|
|
"paddusw " #a ", " #sum " \n\t"
|
|
|
|
/* FIXME: HSUM_* saturates at 64k, while an 8x8 hadamard or dct block can get
|
|
* up to about 100k on extreme inputs. But that's very unlikely to occur in
|
|
* natural video, and it's even more unlikely to not have any alternative
|
|
* mvs/modes with lower cost. */
|
|
#define HSUM_MMX(a, t, dst) \
|
|
"movq " #a ", " #t " \n\t" \
|
|
"psrlq $32, " #a " \n\t" \
|
|
"paddusw " #t ", " #a " \n\t" \
|
|
"movq " #a ", " #t " \n\t" \
|
|
"psrlq $16, " #a " \n\t" \
|
|
"paddusw " #t ", " #a " \n\t" \
|
|
"movd " #a ", " #dst " \n\t" \
|
|
|
|
#define HSUM_MMXEXT(a, t, dst) \
|
|
"pshufw $0x0E, " #a ", " #t " \n\t" \
|
|
"paddusw " #t ", " #a " \n\t" \
|
|
"pshufw $0x01, " #a ", " #t " \n\t" \
|
|
"paddusw " #t ", " #a " \n\t" \
|
|
"movd " #a ", " #dst " \n\t" \
|
|
|
|
#define HSUM_SSE2(a, t, dst) \
|
|
"movhlps " #a ", " #t " \n\t" \
|
|
"paddusw " #t ", " #a " \n\t" \
|
|
"pshuflw $0x0E, " #a ", " #t " \n\t" \
|
|
"paddusw " #t ", " #a " \n\t" \
|
|
"pshuflw $0x01, " #a ", " #t " \n\t" \
|
|
"paddusw " #t ", " #a " \n\t" \
|
|
"movd " #a ", " #dst " \n\t" \
|
|
|
|
#define DCT_SAD4(m, mm, o) \
|
|
"mov"#m" "#o" + 0(%1), " #mm "2 \n\t" \
|
|
"mov"#m" "#o" + 16(%1), " #mm "3 \n\t" \
|
|
"mov"#m" "#o" + 32(%1), " #mm "4 \n\t" \
|
|
"mov"#m" "#o" + 48(%1), " #mm "5 \n\t" \
|
|
MMABS_SUM(mm ## 2, mm ## 6, mm ## 0) \
|
|
MMABS_SUM(mm ## 3, mm ## 7, mm ## 1) \
|
|
MMABS_SUM(mm ## 4, mm ## 6, mm ## 0) \
|
|
MMABS_SUM(mm ## 5, mm ## 7, mm ## 1) \
|
|
|
|
#define DCT_SAD_MMX \
|
|
"pxor %%mm0, %%mm0 \n\t" \
|
|
"pxor %%mm1, %%mm1 \n\t" \
|
|
DCT_SAD4(q, %%mm, 0) \
|
|
DCT_SAD4(q, %%mm, 8) \
|
|
DCT_SAD4(q, %%mm, 64) \
|
|
DCT_SAD4(q, %%mm, 72) \
|
|
"paddusw %%mm1, %%mm0 \n\t" \
|
|
HSUM(%%mm0, %%mm1, %0)
|
|
|
|
#define DCT_SAD_SSE2 \
|
|
"pxor %%xmm0, %%xmm0 \n\t" \
|
|
"pxor %%xmm1, %%xmm1 \n\t" \
|
|
DCT_SAD4(dqa, %%xmm, 0) \
|
|
DCT_SAD4(dqa, %%xmm, 64) \
|
|
"paddusw %%xmm1, %%xmm0 \n\t" \
|
|
HSUM(%%xmm0, %%xmm1, %0)
|
|
|
|
#define DCT_SAD_FUNC(cpu) \
|
|
static int sum_abs_dctelem_ ## cpu(int16_t *block) \
|
|
{ \
|
|
int sum; \
|
|
__asm__ volatile ( \
|
|
DCT_SAD \
|
|
:"=r"(sum) \
|
|
:"r"(block)); \
|
|
return sum & 0xFFFF; \
|
|
}
|
|
|
|
#define DCT_SAD DCT_SAD_MMX
|
|
#define HSUM(a, t, dst) HSUM_MMX(a, t, dst)
|
|
#define MMABS(a, z) MMABS_MMX(a, z)
|
|
DCT_SAD_FUNC(mmx)
|
|
#undef MMABS
|
|
#undef HSUM
|
|
|
|
#define HSUM(a, t, dst) HSUM_MMXEXT(a, t, dst)
|
|
#define MMABS(a, z) MMABS_MMXEXT(a, z)
|
|
DCT_SAD_FUNC(mmxext)
|
|
#undef HSUM
|
|
#undef DCT_SAD
|
|
|
|
#define DCT_SAD DCT_SAD_SSE2
|
|
#define HSUM(a, t, dst) HSUM_SSE2(a, t, dst)
|
|
DCT_SAD_FUNC(sse2)
|
|
#undef MMABS
|
|
|
|
#if HAVE_SSSE3_INLINE
|
|
#define MMABS(a, z) MMABS_SSSE3(a, z)
|
|
DCT_SAD_FUNC(ssse3)
|
|
#undef MMABS
|
|
#endif
|
|
#undef HSUM
|
|
#undef DCT_SAD
|
|
|
|
static int ssd_int8_vs_int16_mmx(const int8_t *pix1, const int16_t *pix2,
|
|
int size)
|
|
{
|
|
int sum;
|
|
x86_reg i = size;
|
|
|
|
__asm__ volatile (
|
|
"pxor %%mm4, %%mm4 \n"
|
|
"1: \n"
|
|
"sub $8, %0 \n"
|
|
"movq (%2, %0), %%mm2 \n"
|
|
"movq (%3, %0, 2), %%mm0 \n"
|
|
"movq 8(%3, %0, 2), %%mm1 \n"
|
|
"punpckhbw %%mm2, %%mm3 \n"
|
|
"punpcklbw %%mm2, %%mm2 \n"
|
|
"psraw $8, %%mm3 \n"
|
|
"psraw $8, %%mm2 \n"
|
|
"psubw %%mm3, %%mm1 \n"
|
|
"psubw %%mm2, %%mm0 \n"
|
|
"pmaddwd %%mm1, %%mm1 \n"
|
|
"pmaddwd %%mm0, %%mm0 \n"
|
|
"paddd %%mm1, %%mm4 \n"
|
|
"paddd %%mm0, %%mm4 \n"
|
|
"jg 1b \n"
|
|
"movq %%mm4, %%mm3 \n"
|
|
"psrlq $32, %%mm3 \n"
|
|
"paddd %%mm3, %%mm4 \n"
|
|
"movd %%mm4, %1 \n"
|
|
: "+r" (i), "=r" (sum)
|
|
: "r" (pix1), "r" (pix2));
|
|
|
|
return sum;
|
|
}
|
|
|
|
#define PHADDD(a, t) \
|
|
"movq " #a ", " #t " \n\t" \
|
|
"psrlq $32, " #a " \n\t" \
|
|
"paddd " #t ", " #a " \n\t"
|
|
|
|
/*
|
|
* pmulhw: dst[0 - 15] = (src[0 - 15] * dst[0 - 15])[16 - 31]
|
|
* pmulhrw: dst[0 - 15] = (src[0 - 15] * dst[0 - 15] + 0x8000)[16 - 31]
|
|
* pmulhrsw: dst[0 - 15] = (src[0 - 15] * dst[0 - 15] + 0x4000)[15 - 30]
|
|
*/
|
|
#define PMULHRW(x, y, s, o) \
|
|
"pmulhw " #s ", " #x " \n\t" \
|
|
"pmulhw " #s ", " #y " \n\t" \
|
|
"paddw " #o ", " #x " \n\t" \
|
|
"paddw " #o ", " #y " \n\t" \
|
|
"psraw $1, " #x " \n\t" \
|
|
"psraw $1, " #y " \n\t"
|
|
#define DEF(x) x ## _mmx
|
|
#define SET_RND MOVQ_WONE
|
|
#define SCALE_OFFSET 1
|
|
|
|
#include "dsputil_qns_template.c"
|
|
|
|
#undef DEF
|
|
#undef SET_RND
|
|
#undef SCALE_OFFSET
|
|
#undef PMULHRW
|
|
|
|
#define DEF(x) x ## _3dnow
|
|
#define SET_RND(x)
|
|
#define SCALE_OFFSET 0
|
|
#define PMULHRW(x, y, s, o) \
|
|
"pmulhrw " #s ", " #x " \n\t" \
|
|
"pmulhrw " #s ", " #y " \n\t"
|
|
|
|
#include "dsputil_qns_template.c"
|
|
|
|
#undef DEF
|
|
#undef SET_RND
|
|
#undef SCALE_OFFSET
|
|
#undef PMULHRW
|
|
|
|
#if HAVE_SSSE3_INLINE
|
|
#undef PHADDD
|
|
#define DEF(x) x ## _ssse3
|
|
#define SET_RND(x)
|
|
#define SCALE_OFFSET -1
|
|
|
|
#define PHADDD(a, t) \
|
|
"pshufw $0x0E, " #a ", " #t " \n\t" \
|
|
/* faster than phaddd on core2 */ \
|
|
"paddd " #t ", " #a " \n\t"
|
|
|
|
#define PMULHRW(x, y, s, o) \
|
|
"pmulhrsw " #s ", " #x " \n\t" \
|
|
"pmulhrsw " #s ", " #y " \n\t"
|
|
|
|
#include "dsputil_qns_template.c"
|
|
|
|
#undef DEF
|
|
#undef SET_RND
|
|
#undef SCALE_OFFSET
|
|
#undef PMULHRW
|
|
#undef PHADDD
|
|
#endif /* HAVE_SSSE3_INLINE */
|
|
|
|
#endif /* HAVE_INLINE_ASM */
|
|
|
|
int ff_sse16_sse2(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
|
|
int line_size, int h);
|
|
|
|
#define hadamard_func(cpu) \
|
|
int ff_hadamard8_diff_ ## cpu(MpegEncContext *s, uint8_t *src1, \
|
|
uint8_t *src2, int stride, int h); \
|
|
int ff_hadamard8_diff16_ ## cpu(MpegEncContext *s, uint8_t *src1, \
|
|
uint8_t *src2, int stride, int h);
|
|
|
|
hadamard_func(mmx)
|
|
hadamard_func(mmxext)
|
|
hadamard_func(sse2)
|
|
hadamard_func(ssse3)
|
|
|
|
av_cold void ff_dsputilenc_init_mmx(DSPContext *c, AVCodecContext *avctx,
|
|
unsigned high_bit_depth)
|
|
{
|
|
int cpu_flags = av_get_cpu_flags();
|
|
const int dct_algo = avctx->dct_algo;
|
|
|
|
if (EXTERNAL_MMX(cpu_flags)) {
|
|
if (!high_bit_depth)
|
|
c->get_pixels = ff_get_pixels_mmx;
|
|
c->diff_pixels = ff_diff_pixels_mmx;
|
|
c->pix_sum = ff_pix_sum16_mmx;
|
|
c->pix_norm1 = ff_pix_norm1_mmx;
|
|
}
|
|
|
|
if (EXTERNAL_SSE2(cpu_flags))
|
|
if (!high_bit_depth)
|
|
c->get_pixels = ff_get_pixels_sse2;
|
|
|
|
#if HAVE_INLINE_ASM
|
|
if (INLINE_MMX(cpu_flags)) {
|
|
if (!high_bit_depth &&
|
|
(dct_algo == FF_DCT_AUTO || dct_algo == FF_DCT_MMX))
|
|
c->fdct = ff_fdct_mmx;
|
|
|
|
c->diff_bytes = diff_bytes_mmx;
|
|
c->sum_abs_dctelem = sum_abs_dctelem_mmx;
|
|
|
|
c->sse[0] = sse16_mmx;
|
|
c->sse[1] = sse8_mmx;
|
|
c->vsad[4] = vsad_intra16_mmx;
|
|
|
|
c->nsse[0] = nsse16_mmx;
|
|
c->nsse[1] = nsse8_mmx;
|
|
if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
|
|
c->vsad[0] = vsad16_mmx;
|
|
c->try_8x8basis = try_8x8basis_mmx;
|
|
}
|
|
c->add_8x8basis = add_8x8basis_mmx;
|
|
|
|
c->ssd_int8_vs_int16 = ssd_int8_vs_int16_mmx;
|
|
}
|
|
|
|
if (INLINE_AMD3DNOW(cpu_flags)) {
|
|
if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
|
|
c->try_8x8basis = try_8x8basis_3dnow;
|
|
}
|
|
c->add_8x8basis = add_8x8basis_3dnow;
|
|
}
|
|
|
|
if (INLINE_MMXEXT(cpu_flags)) {
|
|
if (!high_bit_depth &&
|
|
(dct_algo == FF_DCT_AUTO || dct_algo == FF_DCT_MMX))
|
|
c->fdct = ff_fdct_mmxext;
|
|
|
|
c->sum_abs_dctelem = sum_abs_dctelem_mmxext;
|
|
c->vsad[4] = vsad_intra16_mmxext;
|
|
|
|
if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
|
|
c->vsad[0] = vsad16_mmxext;
|
|
}
|
|
|
|
c->sub_hfyu_median_prediction = sub_hfyu_median_prediction_mmxext;
|
|
}
|
|
|
|
if (INLINE_SSE2(cpu_flags)) {
|
|
if (!high_bit_depth &&
|
|
(dct_algo == FF_DCT_AUTO || dct_algo == FF_DCT_MMX))
|
|
c->fdct = ff_fdct_sse2;
|
|
|
|
c->sum_abs_dctelem = sum_abs_dctelem_sse2;
|
|
}
|
|
|
|
#if HAVE_SSSE3_INLINE
|
|
if (INLINE_SSSE3(cpu_flags)) {
|
|
if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
|
|
c->try_8x8basis = try_8x8basis_ssse3;
|
|
}
|
|
c->add_8x8basis = add_8x8basis_ssse3;
|
|
c->sum_abs_dctelem = sum_abs_dctelem_ssse3;
|
|
}
|
|
#endif
|
|
#endif /* HAVE_INLINE_ASM */
|
|
|
|
if (EXTERNAL_MMX(cpu_flags)) {
|
|
c->hadamard8_diff[0] = ff_hadamard8_diff16_mmx;
|
|
c->hadamard8_diff[1] = ff_hadamard8_diff_mmx;
|
|
}
|
|
|
|
if (EXTERNAL_MMXEXT(cpu_flags)) {
|
|
c->hadamard8_diff[0] = ff_hadamard8_diff16_mmxext;
|
|
c->hadamard8_diff[1] = ff_hadamard8_diff_mmxext;
|
|
}
|
|
|
|
if (EXTERNAL_SSE2(cpu_flags)) {
|
|
c->sse[0] = ff_sse16_sse2;
|
|
|
|
#if HAVE_ALIGNED_STACK
|
|
c->hadamard8_diff[0] = ff_hadamard8_diff16_sse2;
|
|
c->hadamard8_diff[1] = ff_hadamard8_diff_sse2;
|
|
#endif
|
|
}
|
|
|
|
if (EXTERNAL_SSSE3(cpu_flags) && HAVE_ALIGNED_STACK) {
|
|
c->hadamard8_diff[0] = ff_hadamard8_diff16_ssse3;
|
|
c->hadamard8_diff[1] = ff_hadamard8_diff_ssse3;
|
|
}
|
|
|
|
ff_dsputil_init_pix_mmx(c, avctx);
|
|
}
|