2 * Copyright (C) 2014-2020 Paul Cercueil <paul@crapouillou.net>
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.
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.
15 #ifndef __OPTIMIZER_H__
16 #define __OPTIMIZER_H__
18 #include "disassembler.h"
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);
27 int lightrec_optimize(struct block *block);
29 #endif /* __OPTIMIZER_H__ */