| /* Gimple simplify definitions. |
| |
| Copyright (C) 2011-2015 Free Software Foundation, Inc. |
| Contributed by Richard Guenther <rguenther@suse.de> |
| |
| This file is part of GCC. |
| |
| GCC is free software; you can redistribute it and/or modify it under |
| the terms of the GNU General Public License as published by the Free |
| Software Foundation; either version 3, or (at your option) any later |
| version. |
| |
| GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
| WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GCC; see the file COPYING3. If not see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef GCC_GIMPLE_MATCH_H |
| #define GCC_GIMPLE_MATCH_H |
| |
| |
| /* Helper to transparently allow tree codes and builtin function codes |
| exist in one storage entity. */ |
| class code_helper |
| { |
| public: |
| code_helper () {} |
| code_helper (tree_code code) : rep ((int) code) {} |
| code_helper (built_in_function fn) : rep (-(int) fn) {} |
| operator tree_code () const { return (tree_code) rep; } |
| operator built_in_function () const { return (built_in_function) -rep; } |
| bool is_tree_code () const { return rep > 0; } |
| bool is_fn_code () const { return rep < 0; } |
| int get_rep () const { return rep; } |
| private: |
| int rep; |
| }; |
| |
| bool gimple_simplify (gimple, code_helper *, tree *, gimple_seq *, |
| tree (*)(tree)); |
| tree maybe_push_res_to_seq (code_helper, tree, tree *, |
| gimple_seq *, tree res = NULL_TREE); |
| void maybe_build_generic_op (enum tree_code, tree, tree *, tree, tree); |
| |
| |
| #endif /* GCC_GIMPLE_MATCH_H */ |
