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/* Tree-based target query functions relating to optabs
Copyright (C) 2001-2022 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,
optab_vector_mixed_sign
};
/* 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
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