mirror of
https://github.com/xenia-project/FFmpeg.git
synced 2024-11-25 12:40:01 +00:00
37 lines
1.2 KiB
ArmAsm
37 lines
1.2 KiB
ArmAsm
/*
|
|
* Copyright (c) 2011 Mans Rullgard <mans@mansr.com>
|
|
*
|
|
* This file is part of Libav.
|
|
*
|
|
* Libav 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.
|
|
*
|
|
* Libav 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 Libav; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include "asm.S"
|
|
|
|
function ff_ac3_update_bap_counts_arm, export=1
|
|
push {lr}
|
|
ldrb lr, [r1], #1
|
|
1:
|
|
lsl r3, lr, #1
|
|
ldrh r12, [r0, r3]
|
|
subs r2, r2, #1
|
|
it gt
|
|
ldrbgt lr, [r1], #1
|
|
add r12, r12, #1
|
|
strh r12, [r0, r3]
|
|
bgt 1b
|
|
pop {pc}
|
|
endfunc
|