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/* Miscellaneous transactional memory support definitions.
Copyright (C) 2009-2022 Free Software Foundation, Inc.
Contributed by Richard Henderson <rth@redhat.com>
and Aldy Hernandez <aldyh@redhat.com>.
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_TRANS_MEM_H
#define GCC_TRANS_MEM_H
/* These defines must match the enumerations in libitm.h. */
#define PR_INSTRUMENTEDCODE 0x0001
#define PR_UNINSTRUMENTEDCODE 0x0002
#define PR_MULTIWAYCODE (PR_INSTRUMENTEDCODE | PR_UNINSTRUMENTEDCODE)
#define PR_HASNOXMMUPDATE 0x0004
#define PR_HASNOABORT 0x0008
#define PR_HASNOIRREVOCABLE 0x0020
#define PR_DOESGOIRREVOCABLE 0x0040
#define PR_HASNOSIMPLEREADS 0x0080
#define PR_AWBARRIERSOMITTED 0x0100
#define PR_RARBARRIERSOMITTED 0x0200
#define PR_UNDOLOGCODE 0x0400
#define PR_PREFERUNINSTRUMENTED 0x0800
#define PR_EXCEPTIONBLOCK 0x1000
#define PR_HASELSE 0x2000
#define PR_READONLY 0x4000
extern void compute_transaction_bits (void);
extern bool is_tm_ending (gimple *);
extern tree build_tm_abort_call (location_t, bool);
extern bool is_tm_safe (const_tree);
extern bool is_tm_pure (const_tree);
extern bool is_tm_may_cancel_outer (tree);
extern bool is_tm_ending_fndecl (tree);
extern void record_tm_replacement (tree, tree);
extern void tm_malloc_replacement (tree);
#endif // GCC_TRANS_MEM_H
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