46 lines
1.6 KiB
C++
46 lines
1.6 KiB
C++
/* Header file for memory address lowering and mode selection.
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Copyright (C) 2013-2020 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#ifndef GCC_TREE_SSA_ADDRESS_H
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#define GCC_TREE_SSA_ADDRESS_H
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/* Description of a memory address. */
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struct mem_address
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{
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tree symbol, base, index, step, offset;
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};
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extern rtx addr_for_mem_ref (struct mem_address *, addr_space_t, bool);
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extern rtx addr_for_mem_ref (tree exp, addr_space_t as, bool really_expand);
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extern void get_address_description (tree, struct mem_address *);
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extern tree tree_mem_ref_addr (tree, tree);
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extern bool valid_mem_ref_p (machine_mode, addr_space_t, struct mem_address *);
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extern void move_fixed_address_to_symbol (struct mem_address *,
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class aff_tree *);
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tree create_mem_ref (gimple_stmt_iterator *, tree,
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class aff_tree *, tree, tree, tree, bool);
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extern void copy_ref_info (tree, tree);
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tree maybe_fold_tmr (tree);
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extern unsigned int preferred_mem_scale_factor (tree base,
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machine_mode mem_mode,
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bool speed);
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#endif /* GCC_TREE_SSA_ADDRESS_H */
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