| 1 | /* Tree-based target query functions relating to optabs |
|---|
| 2 | Copyright (C) 2001-2023 Free Software Foundation, Inc. |
|---|
| 3 | |
|---|
| 4 | This file is part of GCC. |
|---|
| 5 | |
|---|
| 6 | GCC is free software; you can redistribute it and/or modify |
|---|
| 7 | it under the terms of the GNU General Public License as published by |
|---|
| 8 | the Free Software Foundation; either version 3, or (at your option) |
|---|
| 9 | any later version. |
|---|
| 10 | |
|---|
| 11 | GCC is distributed in the hope that it will be useful, |
|---|
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
|---|
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|---|
| 14 | GNU General Public License for more details. |
|---|
| 15 | |
|---|
| 16 | You should have received a copy of the GNU General Public License |
|---|
| 17 | along 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. */ |
|---|
| 28 | enum optab_subtype |
|---|
| 29 | { |
|---|
| 30 | optab_default, |
|---|
| 31 | optab_scalar, |
|---|
| 32 | optab_vector, |
|---|
| 33 | optab_vector_mixed_sign |
|---|
| 34 | }; |
|---|
| 35 | |
|---|
| 36 | /* Return the optab used for computing the given operation on the type given by |
|---|
| 37 | the second argument. The third argument distinguishes between the types of |
|---|
| 38 | vector shifts and rotates. */ |
|---|
| 39 | optab optab_for_tree_code (enum tree_code, const_tree, enum optab_subtype); |
|---|
| 40 | bool |
|---|
| 41 | supportable_half_widening_operation (enum tree_code, tree, tree, |
|---|
| 42 | enum tree_code *); |
|---|
| 43 | bool supportable_convert_operation (enum tree_code, tree, tree, |
|---|
| 44 | enum tree_code *); |
|---|
| 45 | bool expand_vec_cmp_expr_p (tree, tree, enum tree_code); |
|---|
| 46 | bool expand_vec_cond_expr_p (tree, tree, enum tree_code); |
|---|
| 47 | void init_tree_optimization_optabs (tree); |
|---|
| 48 | bool target_supports_op_p (tree, enum tree_code, |
|---|
| 49 | enum optab_subtype = optab_default); |
|---|
| 50 | bool can_vec_mask_load_store_p (machine_mode, machine_mode, bool, |
|---|
| 51 | internal_fn * = nullptr); |
|---|
| 52 | opt_machine_mode get_len_load_store_mode (machine_mode, bool, |
|---|
| 53 | internal_fn * = nullptr); |
|---|
| 54 | |
|---|
| 55 | #endif |
|---|
| 56 | |
|---|
