1/* Gimple simplify definitions. 2 3 Copyright (C) 2011-2015 Free Software Foundation, Inc. 4 Contributed by Richard Guenther <rguenther@suse.de> 5 6This file is part of GCC. 7 8GCC is free software; you can redistribute it and/or modify it under 9the terms of the GNU General Public License as published by the Free 10Software Foundation; either version 3, or (at your option) any later 11version. 12 13GCC is distributed in the hope that it will be useful, but WITHOUT ANY 14WARRANTY; without even the implied warranty of MERCHANTABILITY or 15FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 16for more details. 17 18You should have received a copy of the GNU General Public License 19along with GCC; see the file COPYING3. If not see 20<http://www.gnu.org/licenses/>. */ 21 22#ifndef GCC_GIMPLE_MATCH_H 23#define GCC_GIMPLE_MATCH_H 24 25 26/* Helper to transparently allow tree codes and builtin function codes 27 exist in one storage entity. */ 28class code_helper 29{ 30public: 31 code_helper () {} 32 code_helper (tree_code code) : rep ((int) code) {} 33 code_helper (built_in_function fn) : rep (-(int) fn) {} 34 operator tree_code () const { return (tree_code) rep; } 35 operator built_in_function () const { return (built_in_function) -rep; } 36 bool is_tree_code () const { return rep > 0; } 37 bool is_fn_code () const { return rep < 0; } 38 int get_rep () const { return rep; } 39private: 40 int rep; 41}; 42 43bool gimple_simplify (gimple, code_helper *, tree *, gimple_seq *, 44 tree (*)(tree)); 45tree maybe_push_res_to_seq (code_helper, tree, tree *, 46 gimple_seq *, tree res = NULL_TREE); 47void maybe_build_generic_op (enum tree_code, tree, tree *, tree, tree); 48 49 50#endif /* GCC_GIMPLE_MATCH_H */ 51