sysdeps/m68k/m680x0/fpu/e_acos.c

   1 /* Copyright (C) 1996-2021 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library.  If not, see
  16    <https://www.gnu.org/licenses/>.  */
  17
  18 #include <math.h>
  19 #include <math_private.h>
  20 #include "mathimpl.h"
  21 #include <libm-alias-finite.h>
  22
  23 #ifndef FUNC
  24 # define FUNC __ieee754_acos
  25 # define FUNC_FINITE __acos
  26 #endif
  27 #ifndef float_type
  28 # define float_type double
  29 #endif
  30
  31 float_type
  32 FUNC (float_type x)
  33 {
  34   return __m81_u(FUNC)(x);
  35 }
  36 #ifdef FUNC_FINITE
  37 libm_alias_finite (FUNC, FUNC_FINITE)
  38 #endif