1 /* Tree-based target query functions relating to optabs 2 Copyright (C) 2001-2020 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 }; 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. */ 38 optab optab_for_tree_code (enum tree_code, const_tree, enum optab_subtype); 39 bool supportable_convert_operation (enum tree_code, tree, tree, 40 enum tree_code *); 41 bool expand_vec_cmp_expr_p (tree, tree, enum tree_code); 42 bool expand_vec_cond_expr_p (tree, tree, enum tree_code); 43 void init_tree_optimization_optabs (tree); 44 bool target_supports_op_p (tree, enum tree_code, 45 enum optab_subtype = optab_default); 46 47 #endif 48