| 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 | |