sysdeps/sparc/sparc32/soft-fp/q_fgt.c

   1 /* Software floating-point emulation.
   2    Return 1 if a > b
   3    Copyright (C) 1997-2014 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
   8    The GNU C Library is free software; you can redistribute it and/or
   9    modify it under the terms of the GNU Lesser General Public
  10    License as published by the Free Software Foundation; either
  11    version 2.1 of the License, or (at your option) any later version.
  12
  13    The GNU C Library is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16    Lesser General Public License for more details.
  17
  18    You should have received a copy of the GNU Lesser General Public
  19    License along with the GNU C Library; if not, see
  20    <http://www.gnu.org/licenses/>.  */
  21
  22 #include "soft-fp.h"
  23 #include "quad.h"
  24
  25 int _Q_fgt(const long double a, const long double b)
  26 {
  27   FP_DECL_EX;
  28   FP_DECL_Q(A); FP_DECL_Q(B);
  29   int r;
  30
  31   FP_UNPACK_RAW_Q(A, a);
  32   FP_UNPACK_RAW_Q(B, b);
  33   FP_CMP_Q(r, B, A, 3);
  34   if (r == 3)
  35     FP_SET_EXCEPTION(FP_EX_INVALID);
  36   FP_HANDLE_EXCEPTIONS;
  37
  38   return (r == -1);
  39 }