| /* Tree-based target query functions relating to optabs |
| Copyright (C) 2001-2021 Free Software Foundation, Inc. |
| |
| 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_OPTABS_TREE_H |
| #define GCC_OPTABS_TREE_H |
| |
| #include "optabs-query.h" |
| |
| /* An extra flag to control optab_for_tree_code's behavior. This is needed to |
| distinguish between machines with a vector shift that takes a scalar for the |
| shift amount vs. machines that take a vector for the shift amount. */ |
| enum optab_subtype |
| { |
| optab_default, |
| optab_scalar, |
| optab_vector |
| }; |
| |
| /* Return the optab used for computing the given operation on the type given by |
| the second argument. The third argument distinguishes between the types of |
| vector shifts and rotates. */ |
| optab optab_for_tree_code (enum tree_code, const_tree, enum optab_subtype); |
| bool |
| supportable_half_widening_operation (enum tree_code, tree, tree, |
| enum tree_code *); |
| bool supportable_convert_operation (enum tree_code, tree, tree, |
| enum tree_code *); |
| bool expand_vec_cmp_expr_p (tree, tree, enum tree_code); |
| bool expand_vec_cond_expr_p (tree, tree, enum tree_code); |
| void init_tree_optimization_optabs (tree); |
| bool target_supports_op_p (tree, enum tree_code, |
| enum optab_subtype = optab_default); |
| |
| #endif |