1  /* Implement cos for m68k.
       2     Copyright (C) 2012-2023 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)