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1 /* Header file for memory address lowering and mode selection.
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2 Copyright (C) 2013-2017 Free Software Foundation, Inc.
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3
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4 This file is part of GCC.
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5
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6 GCC is free software; you can redistribute it and/or modify it under
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7 the terms of the GNU General Public License as published by the Free
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8 Software Foundation; either version 3, or (at your option) any later
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9 version.
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10
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11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with GCC; see the file COPYING3. If not see
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18 <http://www.gnu.org/licenses/>. */
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19
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20 #ifndef GCC_TREE_SSA_ADDRESS_H
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21 #define GCC_TREE_SSA_ADDRESS_H
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22
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23 /* Description of a memory address. */
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24
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25 struct mem_address
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26 {
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27 tree symbol, base, index, step, offset;
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28 };
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29
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30 extern rtx addr_for_mem_ref (struct mem_address *, addr_space_t, bool);
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31 extern rtx addr_for_mem_ref (tree exp, addr_space_t as, bool really_expand);
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32 extern void get_address_description (tree, struct mem_address *);
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33 extern tree tree_mem_ref_addr (tree, tree);
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34 extern bool valid_mem_ref_p (machine_mode, addr_space_t, struct mem_address *);
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35 extern void move_fixed_address_to_symbol (struct mem_address *,
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36 struct aff_tree *);
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37 tree create_mem_ref (gimple_stmt_iterator *, tree,
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38 struct aff_tree *, tree, tree, tree, bool);
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39 extern void copy_ref_info (tree, tree);
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40 tree maybe_fold_tmr (tree);
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41
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42 #endif /* GCC_TREE_SSA_ADDRESS_H */
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