2 * Copyright (c) 2009 Loren Merritt <lorenm@u.washington.edu>
4 * This file is part of FFmpeg.
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 #include "libavutil/x86/asm.h"
23 #include "dsputil_x86.h"
28 void ff_add_hfyu_median_prediction_cmov(uint8_t *dst, const uint8_t *top,
29 const uint8_t *diff, int w,
30 int *left, int *left_top)
35 int tl = *left_top & 0xff;
40 "movzbl (%3, %4), %2 \n"
53 "add (%6, %4), %b0 \n"
54 "mov %b0, (%5, %4) \n"
57 : "+&q"(l), "+&q"(tl), "=&r"(t), "=&q"(x), "+&r"(w2)
58 : "r"(dst + w), "r"(diff + w), "rm"(top + w)
65 #endif /* HAVE_INLINE_ASM */