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1 | /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * |
2 | * Mupen64plus - macros.h * |
3 | * Mupen64Plus homepage: http://code.google.com/p/mupen64plus/ * |
4 | * Copyright (C) 2002 Hacktarux * |
5 | * * |
6 | * This program is free software; you can redistribute it and/or modify * |
7 | * it under the terms of the GNU General Public License as published by * |
8 | * the Free Software Foundation; either version 2 of the License, or * |
9 | * (at your option) any later version. * |
10 | * * |
11 | * This program is distributed in the hope that it will be useful, * |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
14 | * GNU General Public License for more details. * |
15 | * * |
16 | * You should have received a copy of the GNU General Public License * |
17 | * along with this program; if not, write to the * |
18 | * Free Software Foundation, Inc., * |
19 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * |
20 | * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ |
21 | |
22 | #ifndef MACROS_H |
23 | #define MACROS_H |
24 | |
25 | #define sign_extended(a) a = (long long)((int)a) |
26 | #define sign_extendedb(a) a = (long long)((signed char)a) |
27 | #define sign_extendedh(a) a = (long long)((short)a) |
28 | |
29 | #define rrt *PC->f.r.rt |
30 | #define rrd *PC->f.r.rd |
31 | #define rfs PC->f.r.nrd |
32 | #define rrs *PC->f.r.rs |
33 | #define rsa PC->f.r.sa |
34 | #define irt *PC->f.i.rt |
35 | #define ioffset PC->f.i.immediate |
36 | #define iimmediate PC->f.i.immediate |
37 | #define irs *PC->f.i.rs |
38 | #define ibase *PC->f.i.rs |
39 | #define jinst_index PC->f.j.inst_index |
40 | #define lfbase PC->f.lf.base |
41 | #define lfft PC->f.lf.ft |
42 | #define lfoffset PC->f.lf.offset |
43 | #define cfft PC->f.cf.ft |
44 | #define cffs PC->f.cf.fs |
45 | #define cffd PC->f.cf.fd |
46 | |
47 | // 32 bits macros |
48 | #ifndef M64P_BIG_ENDIAN |
49 | #define rrt32 *((int*)PC->f.r.rt) |
50 | #define rrd32 *((int*)PC->f.r.rd) |
51 | #define rrs32 *((int*)PC->f.r.rs) |
52 | #define irs32 *((int*)PC->f.i.rs) |
53 | #define irt32 *((int*)PC->f.i.rt) |
54 | #else |
55 | #define rrt32 *((int*)PC->f.r.rt+1) |
56 | #define rrd32 *((int*)PC->f.r.rd+1) |
57 | #define rrs32 *((int*)PC->f.r.rs+1) |
58 | #define irs32 *((int*)PC->f.i.rs+1) |
59 | #define irt32 *((int*)PC->f.i.rt+1) |
60 | #endif |
61 | |
62 | //cop0 macros |
63 | #define Index reg_cop0[0] |
64 | #define Random reg_cop0[1] |
65 | #define EntryLo0 reg_cop0[2] |
66 | #define EntryLo1 reg_cop0[3] |
67 | #define Context reg_cop0[4] |
68 | #define PageMask reg_cop0[5] |
69 | #define Wired reg_cop0[6] |
70 | #define BadVAddr reg_cop0[8] |
71 | #define Count reg_cop0[9] |
72 | #define EntryHi reg_cop0[10] |
73 | #define Compare reg_cop0[11] |
74 | #define Status reg_cop0[12] |
75 | #define Cause reg_cop0[13] |
76 | #define EPC reg_cop0[14] |
77 | #define PRevID reg_cop0[15] |
78 | #define Config reg_cop0[16] |
79 | #define LLAddr reg_cop0[17] |
80 | #define WatchLo reg_cop0[18] |
81 | #define WatchHi reg_cop0[19] |
82 | #define XContext reg_cop0[20] |
83 | #define PErr reg_cop0[26] |
84 | #define CacheErr reg_cop0[27] |
85 | #define TagLo reg_cop0[28] |
86 | #define TagHi reg_cop0[29] |
87 | #define ErrorEPC reg_cop0[30] |
88 | |
89 | #endif |
90 | |