1cabdff1aSopenharmony_ci/* 2cabdff1aSopenharmony_ci * Copyright (c) 2016 Google Inc. 3cabdff1aSopenharmony_ci * 4cabdff1aSopenharmony_ci * This file is part of FFmpeg. 5cabdff1aSopenharmony_ci * 6cabdff1aSopenharmony_ci * FFmpeg is free software; you can redistribute it and/or 7cabdff1aSopenharmony_ci * modify it under the terms of the GNU Lesser General Public 8cabdff1aSopenharmony_ci * License as published by the Free Software Foundation; either 9cabdff1aSopenharmony_ci * version 2.1 of the License, or (at your option) any later version. 10cabdff1aSopenharmony_ci * 11cabdff1aSopenharmony_ci * FFmpeg is distributed in the hope that it will be useful, 12cabdff1aSopenharmony_ci * but WITHOUT ANY WARRANTY; without even the implied warranty of 13cabdff1aSopenharmony_ci * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14cabdff1aSopenharmony_ci * Lesser General Public License for more details. 15cabdff1aSopenharmony_ci * 16cabdff1aSopenharmony_ci * You should have received a copy of the GNU Lesser General Public 17cabdff1aSopenharmony_ci * License along with FFmpeg; if not, write to the Free Software 18cabdff1aSopenharmony_ci * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19cabdff1aSopenharmony_ci */ 20cabdff1aSopenharmony_ci 21cabdff1aSopenharmony_ci#include "libavutil/aarch64/asm.S" 22cabdff1aSopenharmony_ci 23cabdff1aSopenharmony_ci// All public functions in this file have the following signature: 24cabdff1aSopenharmony_ci// typedef void (*vp9_mc_func)(uint8_t *dst, ptrdiff_t dst_stride, 25cabdff1aSopenharmony_ci// const uint8_t *ref, ptrdiff_t ref_stride, 26cabdff1aSopenharmony_ci// int h, int mx, int my); 27cabdff1aSopenharmony_ci 28cabdff1aSopenharmony_cifunction ff_vp9_copy128_aarch64, export=1 29cabdff1aSopenharmony_ci1: 30cabdff1aSopenharmony_ci ldp x5, x6, [x2] 31cabdff1aSopenharmony_ci ldp x7, x8, [x2, #16] 32cabdff1aSopenharmony_ci stp x5, x6, [x0] 33cabdff1aSopenharmony_ci ldp x9, x10, [x2, #32] 34cabdff1aSopenharmony_ci stp x7, x8, [x0, #16] 35cabdff1aSopenharmony_ci subs w4, w4, #1 36cabdff1aSopenharmony_ci ldp x11, x12, [x2, #48] 37cabdff1aSopenharmony_ci stp x9, x10, [x0, #32] 38cabdff1aSopenharmony_ci stp x11, x12, [x0, #48] 39cabdff1aSopenharmony_ci ldp x5, x6, [x2, #64] 40cabdff1aSopenharmony_ci ldp x7, x8, [x2, #80] 41cabdff1aSopenharmony_ci stp x5, x6, [x0, #64] 42cabdff1aSopenharmony_ci ldp x9, x10, [x2, #96] 43cabdff1aSopenharmony_ci stp x7, x8, [x0, #80] 44cabdff1aSopenharmony_ci ldp x11, x12, [x2, #112] 45cabdff1aSopenharmony_ci stp x9, x10, [x0, #96] 46cabdff1aSopenharmony_ci stp x11, x12, [x0, #112] 47cabdff1aSopenharmony_ci add x2, x2, x3 48cabdff1aSopenharmony_ci add x0, x0, x1 49cabdff1aSopenharmony_ci b.ne 1b 50cabdff1aSopenharmony_ci ret 51cabdff1aSopenharmony_ciendfunc 52cabdff1aSopenharmony_ci 53cabdff1aSopenharmony_cifunction ff_vp9_copy64_aarch64, export=1 54cabdff1aSopenharmony_ci1: 55cabdff1aSopenharmony_ci ldp x5, x6, [x2] 56cabdff1aSopenharmony_ci ldp x7, x8, [x2, #16] 57cabdff1aSopenharmony_ci stp x5, x6, [x0] 58cabdff1aSopenharmony_ci ldp x9, x10, [x2, #32] 59cabdff1aSopenharmony_ci stp x7, x8, [x0, #16] 60cabdff1aSopenharmony_ci subs w4, w4, #1 61cabdff1aSopenharmony_ci ldp x11, x12, [x2, #48] 62cabdff1aSopenharmony_ci stp x9, x10, [x0, #32] 63cabdff1aSopenharmony_ci stp x11, x12, [x0, #48] 64cabdff1aSopenharmony_ci add x2, x2, x3 65cabdff1aSopenharmony_ci add x0, x0, x1 66cabdff1aSopenharmony_ci b.ne 1b 67cabdff1aSopenharmony_ci ret 68cabdff1aSopenharmony_ciendfunc 69cabdff1aSopenharmony_ci 70cabdff1aSopenharmony_cifunction ff_vp9_copy32_aarch64, export=1 71cabdff1aSopenharmony_ci1: 72cabdff1aSopenharmony_ci ldp x5, x6, [x2] 73cabdff1aSopenharmony_ci ldp x7, x8, [x2, #16] 74cabdff1aSopenharmony_ci stp x5, x6, [x0] 75cabdff1aSopenharmony_ci subs w4, w4, #1 76cabdff1aSopenharmony_ci stp x7, x8, [x0, #16] 77cabdff1aSopenharmony_ci add x2, x2, x3 78cabdff1aSopenharmony_ci add x0, x0, x1 79cabdff1aSopenharmony_ci b.ne 1b 80cabdff1aSopenharmony_ci ret 81cabdff1aSopenharmony_ciendfunc 82