letf2.c 1.8 KB

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  1. /* Software floating-point emulation.
  2. Return 0 iff a == b, 1 iff a > b, 2 iff a ? b, -1 iff a < b
  3. Copyright (C) 1997-2019 Free Software Foundation, Inc.
  4. This file is part of the GNU C Library.
  5. Contributed by Richard Henderson (rth@cygnus.com) and
  6. Jakub Jelinek (jj@ultra.linux.cz).
  7. The GNU C Library is free software; you can redistribute it and/or
  8. modify it under the terms of the GNU Lesser General Public
  9. License as published by the Free Software Foundation; either
  10. version 2.1 of the License, or (at your option) any later version.
  11. In addition to the permissions in the GNU Lesser General Public
  12. License, the Free Software Foundation gives you unlimited
  13. permission to link the compiled version of this file into
  14. combinations with other programs, and to distribute those
  15. combinations without any restriction coming from the use of this
  16. file. (The Lesser General Public License restrictions do apply in
  17. other respects; for example, they cover modification of the file,
  18. and distribution when not linked into a combine executable.)
  19. The GNU C Library is distributed in the hope that it will be useful,
  20. but WITHOUT ANY WARRANTY; without even the implied warranty of
  21. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  22. Lesser General Public License for more details.
  23. You should have received a copy of the GNU Lesser General Public
  24. License along with the GNU C Library; if not, see
  25. <http://www.gnu.org/licenses/>. */
  26. #include "soft-fp.h"
  27. #include "quad.h"
  28. CMPtype
  29. __letf2 (TFtype a, TFtype b)
  30. {
  31. FP_DECL_EX;
  32. FP_DECL_Q (A);
  33. FP_DECL_Q (B);
  34. CMPtype r;
  35. FP_INIT_EXCEPTIONS;
  36. FP_UNPACK_RAW_Q (A, a);
  37. FP_UNPACK_RAW_Q (B, b);
  38. FP_CMP_Q (r, A, B, 2, 2);
  39. FP_HANDLE_EXCEPTIONS;
  40. return r;
  41. }
  42. strong_alias (__letf2, __lttf2);