/* Miscellaneous transactional memory support definitions.
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Copyright (C) 2009-2020 Free Software Foundation, Inc.
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Contributed by Richard Henderson <rth@redhat.com>
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and Aldy Hernandez <aldyh@redhat.com>.
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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_TRANS_MEM_H
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#define GCC_TRANS_MEM_H
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/* These defines must match the enumerations in libitm.h. */
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#define PR_INSTRUMENTEDCODE 0x0001
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#define PR_UNINSTRUMENTEDCODE 0x0002
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#define PR_MULTIWAYCODE (PR_INSTRUMENTEDCODE | PR_UNINSTRUMENTEDCODE)
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#define PR_HASNOXMMUPDATE 0x0004
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#define PR_HASNOABORT 0x0008
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#define PR_HASNOIRREVOCABLE 0x0020
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#define PR_DOESGOIRREVOCABLE 0x0040
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#define PR_HASNOSIMPLEREADS 0x0080
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#define PR_AWBARRIERSOMITTED 0x0100
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#define PR_RARBARRIERSOMITTED 0x0200
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#define PR_UNDOLOGCODE 0x0400
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#define PR_PREFERUNINSTRUMENTED 0x0800
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#define PR_EXCEPTIONBLOCK 0x1000
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#define PR_HASELSE 0x2000
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#define PR_READONLY 0x4000
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extern void compute_transaction_bits (void);
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extern bool is_tm_ending (gimple *);
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extern tree build_tm_abort_call (location_t, bool);
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extern bool is_tm_safe (const_tree);
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extern bool is_tm_pure (const_tree);
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extern bool is_tm_may_cancel_outer (tree);
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extern bool is_tm_ending_fndecl (tree);
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extern void record_tm_replacement (tree, tree);
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extern void tm_malloc_replacement (tree);
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#endif // GCC_TRANS_MEM_H
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