PS2SDK
PS2 Homebrew Libraries
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regdef.h
1/*
2 * Copyright (c) 1996-2007 MIPS Technologies, Inc.
3 * Copyright (C) 2009 CodeSourcery, LLC.
4 *
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * * Redistributions in binary form must reproduce the above
14 * copyright
15 * notice, this list of conditions and the following disclaimer
16 * in the documentation and/or other materials provided with
17 * the distribution.
18 * * Neither the name of MIPS Technologies Inc. nor the names of its
19 * contributors may be used to endorse or promote products derived
20 * from this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
25 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
26 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
27 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
28 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
32 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 */
34
35/*
36 * regdef.h : MIPS Rx000 symbolic register names for assembler
37 */
38
39#ifndef _MIPS_REGDEF_H_
40#define _MIPS_REGDEF_H_
41
42#define zero $0
43
44#define AT $1
45
46#define v0 $2
47#define v1 $3
48
49#define a0 $4
50#define a1 $5
51#define a2 $6
52#define a3 $7
53
54#if _MIPS_SIM==_ABIN32 || _MIPS_SIM==_ABI64 || _MIPS_SIM==_ABIEABI
55#define a4 $8
56#define a5 $9
57#define a6 $10
58#define a7 $11
59#define t0 $12
60#define t1 $13
61#define t2 $14
62#define t3 $15
63#define ta0 $8 /* alias for $a4 */
64#define ta1 $9 /* alias for $a5 */
65#define ta2 $10 /* alias for $a6 */
66#define ta3 $11 /* alias for $a7 */
67#else
68#define t0 $8
69#define t1 $9
70#define t2 $10
71#define t3 $11
72#define t4 $12
73#define t5 $13
74#define t6 $14
75#define t7 $15
76#define ta0 $12 /* alias for $t4 */
77#define ta1 $13 /* alias for $t5 */
78#define ta2 $14 /* alias for $t6 */
79#define ta3 $15 /* alias for $t7 */
80#endif
81
82#define s0 $16
83#define s1 $17
84#define s2 $18
85#define s3 $19
86#define s4 $20
87#define s5 $21
88#define s6 $22
89#define s7 $23
90#define s8 $30 /* == fp */
91
92#define t8 $24
93#define t9 $25
94#define k0 $26
95#define k1 $27
96
97#define gp $28
98
99#define sp $29
100#define fp $30
101#define ra $31
102
103#endif