3 * Definition of optimizing macros. */
6 * GiNaC Copyright (C) 1999-2014 Johannes Gutenberg University Mainz, Germany
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 #ifndef GINAC_COMPILER_H
24 #define GINAC_COMPILER_H
27 #define unlikely(cond) __builtin_expect((cond), 0)
28 #define likely(cond) __builtin_expect((cond), 1)
30 #define unlikely(cond) (cond)
31 #define likely(cond) (cond)
35 #define __func__ __FUNCTION__
36 #define __alignof__ __alignof
39 #endif // ndef GINAC_COMPILER_DEP_H