optabs-tree.h revision 1.3
1/* Tree-based target query functions relating to optabs 2 Copyright (C) 2001-2017 Free Software Foundation, Inc. 3 4This file is part of GCC. 5 6GCC is free software; you can redistribute it and/or modify 7it under the terms of the GNU General Public License as published by 8the Free Software Foundation; either version 3, or (at your option) 9any later version. 10 11GCC is distributed in the hope that it will be useful, 12but WITHOUT ANY WARRANTY; without even the implied warranty of 13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14GNU General Public License for more details. 15 16You should have received a copy of the GNU General Public License 17along with GCC; see the file COPYING3. If not see 18<http://www.gnu.org/licenses/>. */ 19 20#ifndef GCC_OPTABS_TREE_H 21#define GCC_OPTABS_TREE_H 22 23#include "optabs-query.h" 24 25/* An extra flag to control optab_for_tree_code's behavior. This is needed to 26 distinguish between machines with a vector shift that takes a scalar for the 27 shift amount vs. machines that take a vector for the shift amount. */ 28enum optab_subtype 29{ 30 optab_default, 31 optab_scalar, 32 optab_vector 33}; 34 35/* Return the optab used for computing the given operation on the type given by 36 the second argument. The third argument distinguishes between the types of 37 vector shifts and rotates. */ 38optab optab_for_tree_code (enum tree_code, const_tree, enum optab_subtype); 39bool supportable_convert_operation (enum tree_code, tree, tree, tree *, 40 enum tree_code *); 41bool expand_vec_cmp_expr_p (tree, tree, enum tree_code); 42bool expand_vec_cond_expr_p (tree, tree, enum tree_code); 43void init_tree_optimization_optabs (tree); 44 45#endif 46