mirror of https://github.com/FFmpeg/FFmpeg.git
Fixes part of ticket #8565.pull/334/head
parent
613de37a6c
commit
9a21754904
4 changed files with 82 additions and 55 deletions
@ -0,0 +1,81 @@ |
|||||||
|
/*
|
||||||
|
* Copyright (c) 2016 Google Inc. |
||||||
|
* |
||||||
|
* This file is part of FFmpeg. |
||||||
|
* |
||||||
|
* FFmpeg is free software; you can redistribute it and/or |
||||||
|
* modify it under the terms of the GNU Lesser General Public |
||||||
|
* License as published by the Free Software Foundation; either |
||||||
|
* version 2.1 of the License, or (at your option) any later version. |
||||||
|
* |
||||||
|
* FFmpeg is distributed in the hope that it will be useful, |
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
||||||
|
* Lesser General Public License for more details. |
||||||
|
* |
||||||
|
* You should have received a copy of the GNU Lesser General Public |
||||||
|
* License along with FFmpeg; if not, write to the Free Software |
||||||
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
||||||
|
*/ |
||||||
|
|
||||||
|
#include "libavutil/aarch64/asm.S" |
||||||
|
|
||||||
|
// All public functions in this file have the following signature:
|
||||||
|
// typedef void (*vp9_mc_func)(uint8_t *dst, ptrdiff_t dst_stride,
|
||||||
|
// const uint8_t *ref, ptrdiff_t ref_stride,
|
||||||
|
// int h, int mx, int my);
|
||||||
|
|
||||||
|
function ff_vp9_copy128_aarch64, export=1 |
||||||
|
1: |
||||||
|
ldp x5, x6, [x2] |
||||||
|
ldp x7, x8, [x2, #16] |
||||||
|
stp x5, x6, [x0] |
||||||
|
ldp x9, x10, [x2, #32] |
||||||
|
stp x7, x8, [x0, #16] |
||||||
|
subs w4, w4, #1 |
||||||
|
ldp x11, x12, [x2, #48] |
||||||
|
stp x9, x10, [x0, #32] |
||||||
|
stp x11, x12, [x0, #48] |
||||||
|
ldp x5, x6, [x2, #64] |
||||||
|
ldp x7, x8, [x2, #80] |
||||||
|
stp x5, x6, [x0, #64] |
||||||
|
ldp x9, x10, [x2, #96] |
||||||
|
stp x7, x8, [x0, #80] |
||||||
|
ldp x11, x12, [x2, #112] |
||||||
|
stp x9, x10, [x0, #96] |
||||||
|
stp x11, x12, [x0, #112] |
||||||
|
add x2, x2, x3 |
||||||
|
add x0, x0, x1 |
||||||
|
b.ne 1b |
||||||
|
ret |
||||||
|
endfunc |
||||||
|
|
||||||
|
function ff_vp9_copy64_aarch64, export=1 |
||||||
|
1: |
||||||
|
ldp x5, x6, [x2] |
||||||
|
ldp x7, x8, [x2, #16] |
||||||
|
stp x5, x6, [x0] |
||||||
|
ldp x9, x10, [x2, #32] |
||||||
|
stp x7, x8, [x0, #16] |
||||||
|
subs w4, w4, #1 |
||||||
|
ldp x11, x12, [x2, #48] |
||||||
|
stp x9, x10, [x0, #32] |
||||||
|
stp x11, x12, [x0, #48] |
||||||
|
add x2, x2, x3 |
||||||
|
add x0, x0, x1 |
||||||
|
b.ne 1b |
||||||
|
ret |
||||||
|
endfunc |
||||||
|
|
||||||
|
function ff_vp9_copy32_aarch64, export=1 |
||||||
|
1: |
||||||
|
ldp x5, x6, [x2] |
||||||
|
ldp x7, x8, [x2, #16] |
||||||
|
stp x5, x6, [x0] |
||||||
|
subs w4, w4, #1 |
||||||
|
stp x7, x8, [x0, #16] |
||||||
|
add x2, x2, x3 |
||||||
|
add x0, x0, x1 |
||||||
|
b.ne 1b |
||||||
|
ret |
||||||
|
endfunc |
Loading…
Reference in new issue