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2ba45a60 DM |
1 | @ |
2 | @ ARMv5te-optimized core video DSP functions | |
3 | @ Copyright (c) 2004 AGAWA Koji <i (AT) atty (DOT) jp> | |
4 | @ | |
5 | @ This file is part of FFmpeg | |
6 | @ | |
7 | @ FFmpeg is free software; you can redistribute it and/or | |
8 | @ modify it under the terms of the GNU Lesser General Public | |
9 | @ License as published by the Free Software Foundation; either | |
10 | @ version 2.1 of the License, or (at your option) any later version. | |
11 | @ | |
12 | @ FFmpeg is distributed in the hope that it will be useful, | |
13 | @ but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | @ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | @ Lesser General Public License for more details. | |
16 | @ | |
17 | @ You should have received a copy of the GNU Lesser General Public | |
18 | @ License along with FFmpeg; if not, write to the Free Software | |
19 | @ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
20 | @ | |
21 | ||
22 | #include "config.h" | |
23 | #include "libavutil/arm/asm.S" | |
24 | ||
25 | function ff_prefetch_arm, export=1 | |
26 | subs r2, r2, #1 | |
27 | pld [r0] | |
28 | add r0, r0, r1 | |
29 | bne X(ff_prefetch_arm) | |
30 | bx lr | |
31 | endfunc |