diff options
Diffstat (limited to 'libavcodec/x86/hpeldsp_rnd_template.c')
| -rw-r--r-- | libavcodec/x86/hpeldsp_rnd_template.c | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/libavcodec/x86/hpeldsp_rnd_template.c b/libavcodec/x86/hpeldsp_rnd_template.c index d854e8a2fc..8cbc412e23 100644 --- a/libavcodec/x86/hpeldsp_rnd_template.c +++ b/libavcodec/x86/hpeldsp_rnd_template.c @@ -7,20 +7,20 @@ * mostly rewritten by Michael Niedermayer <michaelni@gmx.at> * and improved by Zdenek Kabelac <kabi@users.sf.net> * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * - * Libav is distributed in the hope that it will be useful, + * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -138,27 +138,28 @@ static void DEF(put, pixels8_y2)(uint8_t *block, const uint8_t *pixels, ptrdiff_ static void DEF(avg, pixels16_x2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h) { MOVQ_BFE(mm6); - JUMPALIGN(); - do { __asm__ volatile( - "movq %1, %%mm0 \n\t" - "movq 1%1, %%mm1 \n\t" - "movq %0, %%mm3 \n\t" + ".p2align 3 \n\t" + "1: \n\t" + "movq (%1), %%mm0 \n\t" + "movq 1(%1), %%mm1 \n\t" + "movq (%2), %%mm3 \n\t" PAVGB(%%mm0, %%mm1, %%mm2, %%mm6) PAVGB_MMX(%%mm3, %%mm2, %%mm0, %%mm6) - "movq %%mm0, %0 \n\t" - "movq 8%1, %%mm0 \n\t" - "movq 9%1, %%mm1 \n\t" - "movq 8%0, %%mm3 \n\t" + "movq %%mm0, (%2) \n\t" + "movq 8(%1), %%mm0 \n\t" + "movq 9(%1), %%mm1 \n\t" + "movq 8(%2), %%mm3 \n\t" PAVGB(%%mm0, %%mm1, %%mm2, %%mm6) PAVGB_MMX(%%mm3, %%mm2, %%mm0, %%mm6) - "movq %%mm0, 8%0 \n\t" - :"+m"(*block) - :"m"(*pixels) + "movq %%mm0, 8(%2) \n\t" + "add %3, %1 \n\t" + "add %3, %2 \n\t" + "subl $1, %0 \n\t" + "jnz 1b \n\t" + :"+g"(h), "+S"(pixels), "+D"(block) + :"r"((x86_reg)line_size) :"memory"); - pixels += line_size; - block += line_size; - } while (--h); } static void DEF(avg, pixels8_y2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h) |