[thirdparty/glibc.git] / sysdeps / m68k / m680x0 / fpu / s_tan_template.c

/* Implement tan for m68k.
   Copyright (C) 2012-2019 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library.  If not, see
   <http://www.gnu.org/licenses/>.  */

#include <math.h>
#include <errno.h>
#include "mathimpl.h"

FLOAT
M_DECL_FUNC (__tan) (FLOAT x)
{
  if (__m81_test (x) & __M81_COND_INF)
    __set_errno (EDOM);
  return __m81_u(M_SUF (__tan)) (x);
}
declare_mgen_alias (__tan, tan)
Commit	Line	Data
e53df1de	1	/* Implement tan for m68k.
04277e02	2	Copyright (C) 2012-2019 Free Software Foundation, Inc.
e53df1de JM	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	<http://www.gnu.org/licenses/>. */
	18
	19	#include <math.h>
	20	#include <errno.h>
	21	#include "mathimpl.h"
	22
	23	FLOAT
	24	M_DECL_FUNC (__tan) (FLOAT x)
	25	{
	26	if (__m81_test (x) & __M81_COND_INF)
	27	__set_errno (EDOM);
	28	return __m81_u(M_SUF (__tan)) (x);
	29	}
	30	declare_mgen_alias (__tan, tan)