80 lines
2.0 KiB
C
80 lines
2.0 KiB
C
/* Preamble and helpers for the autogenerated generic-match.c file.
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Copyright (C) 2014-2018 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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#include "config.h"
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#include "system.h"
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#include "coretypes.h"
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#include "backend.h"
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#include "target.h"
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#include "rtl.h"
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#include "tree.h"
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#include "gimple.h"
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#include "ssa.h"
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#include "cgraph.h"
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#include "fold-const.h"
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#include "stor-layout.h"
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#include "tree-dfa.h"
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#include "builtins.h"
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#include "case-cfn-macros.h"
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#include "gimplify.h"
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#include "optabs-tree.h"
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/* Routine to determine if the types T1 and T2 are effectively
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the same for GENERIC. If T1 or T2 is not a type, the test
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applies to their TREE_TYPE. */
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static inline bool
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types_match (tree t1, tree t2)
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{
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if (!TYPE_P (t1))
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t1 = TREE_TYPE (t1);
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if (!TYPE_P (t2))
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t2 = TREE_TYPE (t2);
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return TYPE_MAIN_VARIANT (t1) == TYPE_MAIN_VARIANT (t2);
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}
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/* Return if T has a single use. For GENERIC, we assume this is
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always true. */
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static inline bool
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single_use (tree t ATTRIBUTE_UNUSED)
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{
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return true;
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}
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/* Return true if math operations should be canonicalized,
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e.g. sqrt(sqrt(x)) -> pow(x, 0.25). */
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static inline bool
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canonicalize_math_p ()
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{
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return true;
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}
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/* Return true if math operations that are beneficial only after
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vectorization should be canonicalized. */
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static inline bool
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canonicalize_math_after_vectorization_p ()
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{
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return false;
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}
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