0f0eab6bef213995d1691f6a7ffb10276f0b4b87
[libav.git] / libavcodec / bfin / config_bfin.h
1 /*
2 * config_bfin.h
3 *
4 * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com>
5 *
6 * This file is part of FFmpeg.
7 *
8 * FFmpeg is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * FFmpeg is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with FFmpeg; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22 /*
23 low level assembler interface wrapper
24
25 DEFUN(put_pixels_clamped,mL1,
26 (DCTELEM *block, uint8_t *dest, int line_size)):
27
28 body
29
30 rts;
31 */
32
33 #ifndef FFMPEG_CONFIG_BFIN_H
34 #define FFMPEG_CONFIG_BFIN_H
35
36 #ifndef DEFUN
37
38 #define mL3 .text
39 #ifndef mL1
40 #ifdef __FDPIC__
41 #define mL1 .l1.text
42 #else
43 #define mL1 mL3
44 #endif
45 #endif
46
47 #define DEFUN(fname,where,interface) \
48 .section where; \
49 .global _ff_bfin_ ## fname ; \
50 .type _ff_bfin_ ## fname, STT_FUNC; \
51 .align 8; \
52 _ff_bfin_ ## fname
53
54 #define DEFUN_END(fname) \
55 .size _ff_bfin_ ## fname, . - _ff_bfin_ ## fname
56
57 #ifdef __FDPIC__
58 #define RELOC(reg,got,obj) reg = [got + obj@GOT17M4]
59 #else
60 #define RELOC(reg,got,obj) reg.L = obj; reg.H = obj
61 #endif
62
63 #endif
64
65 #endif /* FFMPEG_CONFIG_BFIN_H */