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trans-mem.h

trans-mem.h 1.9 KB
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  1. /* Miscellaneous transactional memory support definitions.
    2. 

  2.    Copyright (C) 2009-2019 Free Software Foundation, Inc.
    3. 

  3.    Contributed by Richard Henderson <rth@redhat.com>
    4. 

  4.    and Aldy Hernandez <aldyh@redhat.com>.
    5. 

  5. 

  6.    This file is part of GCC.
    7. 

  7. 

  8.    GCC is free software; you can redistribute it and/or modify it under
    9. 

  9.    the terms of the GNU General Public License as published by the Free
    10. 

  10.    Software Foundation; either version 3, or (at your option) any later
    11. 

  11.    version.
    12. 

  12. 

  13.    GCC is distributed in the hope that it will be useful, but WITHOUT ANY
    14. 

  14.    WARRANTY; without even the implied warranty of MERCHANTABILITY or
    15. 

  15.    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    16. 

  16.    for more details.
    17. 

  17. 

  18.    You should have received a copy of the GNU General Public License
    19. 

  19.    along with GCC; see the file COPYING3.  If not see
    20. 

  20.    <http://www.gnu.org/licenses/>.  */
    21. 

  21. 

  22. #ifndef GCC_TRANS_MEM_H
    23. 

  23. #define GCC_TRANS_MEM_H
    24. 

  24. 

  25. /* These defines must match the enumerations in libitm.h.  */
    26. 

  26. #define PR_INSTRUMENTEDCODE	0x0001
    27. 

  27. #define PR_UNINSTRUMENTEDCODE	0x0002
    28. 

  28. #define PR_MULTIWAYCODE		(PR_INSTRUMENTEDCODE | PR_UNINSTRUMENTEDCODE)
    29. 

  29. #define PR_HASNOXMMUPDATE	0x0004
    30. 

  30. #define PR_HASNOABORT		0x0008
    31. 

  31. #define PR_HASNOIRREVOCABLE	0x0020
    32. 

  32. #define PR_DOESGOIRREVOCABLE	0x0040
    33. 

  33. #define PR_HASNOSIMPLEREADS	0x0080
    34. 

  34. #define PR_AWBARRIERSOMITTED	0x0100
    35. 

  35. #define PR_RARBARRIERSOMITTED	0x0200
    36. 

  36. #define PR_UNDOLOGCODE		0x0400
    37. 

  37. #define PR_PREFERUNINSTRUMENTED	0x0800
    38. 

  38. #define PR_EXCEPTIONBLOCK	0x1000
    39. 

  39. #define PR_HASELSE		0x2000
    40. 

  40. #define PR_READONLY		0x4000
    41. 

  41. 

  42. extern void compute_transaction_bits (void);
    43. 

  43. extern bool is_tm_ending (gimple *);
    44. 

  44. extern tree build_tm_abort_call (location_t, bool);
    45. 

  45. extern bool is_tm_safe (const_tree);
    46. 

  46. extern bool is_tm_pure (const_tree);
    47. 

  47. extern bool is_tm_may_cancel_outer (tree);
    48. 

  48. extern bool is_tm_ending_fndecl (tree);
    49. 

  49. extern void record_tm_replacement (tree, tree);
    50. 

  50. extern void tm_malloc_replacement (tree);
    51. 

  51. 

  52. #endif  // GCC_TRANS_MEM_H
    53.