Statistics
| Branch: | Revision:

ffmpeg / libavcodec / alpha / regdef.h @ 2912e87a

History | View | Annotate | Download (2.08 KB)

1
/*
2
 * Alpha optimized DSP utils
3
 * copyright (c) 2002 Falk Hueffner <falk@debian.org>
4
 *
5
 * This file is part of Libav.
6
 *
7
 * Libav 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
 * Libav 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 Libav; if not, write to the Free Software
19
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20
 */
21

    
22
/* Some BSDs don't seem to have regdef.h... sigh  */
23
#ifndef AVCODEC_ALPHA_REGDEF_H
24
#define AVCODEC_ALPHA_REGDEF_H
25

    
26
#define v0      $0      /* function return value */
27

    
28
#define t0      $1      /* temporary registers (caller-saved) */
29
#define t1      $2
30
#define t2      $3
31
#define t3      $4
32
#define t4      $5
33
#define t5      $6
34
#define t6      $7
35
#define t7      $8
36

    
37
#define s0      $9      /* saved-registers (callee-saved registers) */
38
#define s1      $10
39
#define s2      $11
40
#define s3      $12
41
#define s4      $13
42
#define s5      $14
43
#define s6      $15
44
#define fp      s6      /* frame-pointer (s6 in frame-less procedures) */
45

    
46
#define a0      $16     /* argument registers (caller-saved) */
47
#define a1      $17
48
#define a2      $18
49
#define a3      $19
50
#define a4      $20
51
#define a5      $21
52

    
53
#define t8      $22     /* more temps (caller-saved) */
54
#define t9      $23
55
#define t10     $24
56
#define t11     $25
57
#define ra      $26     /* return address register */
58
#define t12     $27
59

    
60
#define pv      t12     /* procedure-variable register */
61
#define AT      $at     /* assembler temporary */
62
#define gp      $29     /* global pointer */
63
#define sp      $30     /* stack pointer */
64
#define zero    $31     /* reads as zero, writes are noops */
65

    
66
#endif /* AVCODEC_ALPHA_REGDEF_H */