GCC with OpenMP stream-computing extension and BatchQueue algorithm
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  1. /* Temporary library support for decimal floating point.
  2. Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc.
  3. This file is part of GCC.
  4. GCC is free software; you can redistribute it and/or modify it
  5. under the terms of the GNU General Public License as published by
  6. the Free Software Foundation; either version 3, or (at your option)
  7. any later version.
  8. GCC is distributed in the hope that it will be useful, but WITHOUT
  9. ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  10. or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
  11. License for more details.
  12. Under Section 7 of GPL version 3, you are granted additional
  13. permissions described in the GCC Runtime Library Exception, version
  14. 3.1, as published by the Free Software Foundation.
  15. You should have received a copy of the GNU General Public License and
  16. a copy of the GCC Runtime Library Exception along with this program;
  17. see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
  18. <http://www.gnu.org/licenses/>. */
  19. #include <fenv.h>
  20. #include "dconfig.h"
  21. #include "decContext.h"
  22. #include "decExcept.h"
  23. /* Internal, non-documented functions for testing libgcc functions.
  24. This support is not sufficient for real use. */
  25. static int __dfp_except_flags = 0;
  26. /* Clear the dummy exception flags. */
  27. void
  28. __dfp_clear_except (void)
  29. {
  30. __dfp_except_flags = 0;
  31. }
  32. /* Return the dummy exception flags corresponding to the mask. */
  33. int
  34. __dfp_test_except (int mask)
  35. {
  36. return __dfp_except_flags & mask;
  37. }
  38. /* Set dummy exception flags. */
  39. void
  40. __dfp_raise_except (int flags)
  41. {
  42. __dfp_except_flags |= flags;
  43. }