1cabdff1aSopenharmony_ci/* 2cabdff1aSopenharmony_ci * This file is part of FFmpeg. 3cabdff1aSopenharmony_ci * 4cabdff1aSopenharmony_ci * FFmpeg is free software; you can redistribute it and/or 5cabdff1aSopenharmony_ci * modify it under the terms of the GNU Lesser General Public 6cabdff1aSopenharmony_ci * License as published by the Free Software Foundation; either 7cabdff1aSopenharmony_ci * version 2.1 of the License, or (at your option) any later version. 8cabdff1aSopenharmony_ci * 9cabdff1aSopenharmony_ci * FFmpeg is distributed in the hope that it will be useful, 10cabdff1aSopenharmony_ci * but WITHOUT ANY WARRANTY; without even the implied warranty of 11cabdff1aSopenharmony_ci * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12cabdff1aSopenharmony_ci * Lesser General Public License for more details. 13cabdff1aSopenharmony_ci * 14cabdff1aSopenharmony_ci * You should have received a copy of the GNU Lesser General Public 15cabdff1aSopenharmony_ci * License along with FFmpeg; if not, write to the Free Software 16cabdff1aSopenharmony_ci * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17cabdff1aSopenharmony_ci */ 18cabdff1aSopenharmony_ci 19cabdff1aSopenharmony_ci#include "libavutil/aarch64/asm.S" 20cabdff1aSopenharmony_ci 21cabdff1aSopenharmony_cifunction ff_prefetch_aarch64, export=1 22cabdff1aSopenharmony_ci1: 23cabdff1aSopenharmony_ci subs w2, w2, #2 24cabdff1aSopenharmony_ci prfm pldl1strm, [x0] 25cabdff1aSopenharmony_ci prfm pldl1strm, [x0, x1] 26cabdff1aSopenharmony_ci add x0, x0, x1, lsl #1 27cabdff1aSopenharmony_ci b.gt 1b 28cabdff1aSopenharmony_ci ret 29cabdff1aSopenharmony_ciendfunc 30