sysdeps/m68k/m680x0/fpu/s_cos_template.c

   1 /* Implement cos for m68k.
   2    Copyright (C) 2012-2019 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library.  If not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #include <math.h>
  20 #include <errno.h>
  21 #include "mathimpl.h"
  22
  23 FLOAT
  24 M_DECL_FUNC (__cos) (FLOAT x)
  25 {
  26   if (__m81_test (x) & __M81_COND_INF)
  27     __set_errno (EDOM);
  28   return __m81_u(M_SUF (__cos)) (x);
  29 }
  30 declare_mgen_alias (__cos, cos)