FFmpeg
4.0
libavcodec
alpha
regdef.h
Go to the documentation of this file.
1
/*
2
* Alpha optimized DSP utils
3
* copyright (c) 2002 Falk Hueffner <falk@debian.org>
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
/* 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
/* Some nicer register names. */
67
#define ta t10
68
#define tb t11
69
#define tc t12
70
#define td AT
71
/* Danger: these overlap with the argument list and the return value */
72
#define te a5
73
#define tf a4
74
#define tg a3
75
#define th v0
76
77
#endif
/* AVCODEC_ALPHA_REGDEF_H */
Generated on Tue May 22 2018 07:06:27 for FFmpeg by
1.8.13