[thirdparty/gcc.git] / gcc / trans-mem.h

/* Miscellaneous transactional memory support definitions.
   Copyright (C) 2009-2013 Free Software Foundation, Inc.

   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
Commit	Line	Data
4c0315d0	1	/* Miscellaneous transactional memory support definitions.
711789cc	2	Copyright (C) 2009-2013 Free Software Foundation, Inc.
4c0315d0	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
9ed99284	20	#ifndef GCC_TRANS_MEM_H
9ed99284	21	#define GCC_TRANS_MEM_H
4c0315d0	22
	23	/* These defines must match the enumerations in libitm.h. */
	24	#define PR_INSTRUMENTEDCODE 0x0001
	25	#define PR_UNINSTRUMENTEDCODE 0x0002
0cd02a19	26	#define PR_MULTIWAYCODE (PR_INSTRUMENTEDCODE \| PR_UNINSTRUMENTEDCODE)
4c0315d0	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
e797f49f	39
	40	extern void compute_transaction_bits (void);
	41	extern bool is_tm_ending (gimple);
9ed99284	42	extern tree build_tm_abort_call (location_t, bool);
	43	extern bool is_tm_safe (const_tree);
	44	extern bool is_tm_pure (const_tree);
	45	extern bool is_tm_may_cancel_outer (tree);
	46	extern bool is_tm_ending_fndecl (tree);
	47	extern void record_tm_replacement (tree, tree);
	48	extern void tm_malloc_replacement (tree);
	49
	50	#endif // GCC_TRANS_MEM_H