1/* Miscellaneous transactional memory support definitions.
2   Copyright (C) 2009-2015 Free Software Foundation, Inc.
3
4   This file is part of GCC.
5
6   GCC is free software; you can redistribute it and/or modify it under
7   the terms of the GNU General Public License as published by the Free
8   Software Foundation; either version 3, or (at your option) any later
9   version.
10
11   GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12   WARRANTY; without even the implied warranty of MERCHANTABILITY or
13   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14   for more details.
15
16   You should have received a copy of the GNU General Public License
17   along with GCC; see the file COPYING3.  If not see
18   <http://www.gnu.org/licenses/>.  */
19
20#ifndef GCC_TRANS_MEM_H
21#define GCC_TRANS_MEM_H
22
23/* These defines must match the enumerations in libitm.h.  */
24#define PR_INSTRUMENTEDCODE	0x0001
25#define PR_UNINSTRUMENTEDCODE	0x0002
26#define PR_MULTIWAYCODE		(PR_INSTRUMENTEDCODE | PR_UNINSTRUMENTEDCODE)
27#define PR_HASNOXMMUPDATE	0x0004
28#define PR_HASNOABORT		0x0008
29#define PR_HASNOIRREVOCABLE	0x0020
30#define PR_DOESGOIRREVOCABLE	0x0040
31#define PR_HASNOSIMPLEREADS	0x0080
32#define PR_AWBARRIERSOMITTED	0x0100
33#define PR_RARBARRIERSOMITTED	0x0200
34#define PR_UNDOLOGCODE		0x0400
35#define PR_PREFERUNINSTRUMENTED	0x0800
36#define PR_EXCEPTIONBLOCK	0x1000
37#define PR_HASELSE		0x2000
38#define PR_READONLY		0x4000
39
40extern void compute_transaction_bits (void);
41extern bool is_tm_ending (gimple);
42extern tree build_tm_abort_call (location_t, bool);
43extern bool is_tm_safe (const_tree);
44extern bool is_tm_pure (const_tree);
45extern bool is_tm_may_cancel_outer (tree);
46extern bool is_tm_ending_fndecl (tree);
47extern void record_tm_replacement (tree, tree);
48extern void tm_malloc_replacement (tree);
49
50#endif  // GCC_TRANS_MEM_H
51