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2ba45a60 DM |
1 | /* |
2 | * ARM NEON optimised block functions | |
3 | * Copyright (c) 2008 Mans Rullgard <mans@mansr.com> | |
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 "libavutil/arm/asm.S" | |
23 | ||
24 | function ff_clear_block_neon, export=1 | |
25 | vmov.i16 q0, #0 | |
26 | .rept 8 | |
27 | vst1.16 {q0}, [r0,:128]! | |
28 | .endr | |
29 | bx lr | |
30 | endfunc | |
31 | ||
32 | function ff_clear_blocks_neon, export=1 | |
33 | vmov.i16 q0, #0 | |
34 | .rept 8*6 | |
35 | vst1.16 {q0}, [r0,:128]! | |
36 | .endr | |
37 | bx lr | |
38 | endfunc |