| 1 | /* |
| 2 | * Copyright (C) 2014-2020 Paul Cercueil <paul@crapouillou.net> |
| 3 | * |
| 4 | * This library is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU Lesser General Public |
| 6 | * License as published by the Free Software Foundation; either |
| 7 | * version 2.1 of the License, or (at your option) any later version. |
| 8 | * |
| 9 | * This library is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | * Lesser General Public License for more details. |
| 13 | */ |
| 14 | |
| 15 | #ifndef __OPTIMIZER_H__ |
| 16 | #define __OPTIMIZER_H__ |
| 17 | |
| 18 | #include "disassembler.h" |
| 19 | |
| 20 | struct block; |
| 21 | |
| 22 | _Bool opcode_reads_register(union code op, u8 reg); |
| 23 | _Bool opcode_writes_register(union code op, u8 reg); |
| 24 | _Bool has_delay_slot(union code op); |
| 25 | _Bool load_in_delay_slot(union code op); |
| 26 | |
| 27 | int lightrec_optimize(struct block *block); |
| 28 | |
| 29 | #endif /* __OPTIMIZER_H__ */ |