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 1: 27 subs r2, r2, #1 28 pld [r0] 29 add r0, r0, r1 30 bne 1b 31 bx lr 32 endfunc 33