[thirdparty/glibc.git] / sysdeps / alpha / fpu / s_lrintf.c

/* Copyright (C) 2007-2019 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/>.  */

#define __llrintf	not___llrintf
#define llrintf		not_llrintf
#include <math.h>
#include <libm-alias-float.h>
#undef __llrintf
#undef llrintf

long int
__lrintf (float x)
{
  double tmp;
  long ret;

  __asm ("cvtst/s %2,%1\n\tcvttq/svd %1,%0"
	 : "=&f"(ret), "=&f"(tmp) : "f"(x));

  return ret;
}

strong_alias (__lrintf, __llrintf)
libm_alias_float (__lrint, lrint)
libm_alias_float (__llrint, llrint)
Commit	Line	Data
04277e02	1	/* Copyright (C) 2007-2019 Free Software Foundation, Inc.
bebc4903 RH	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
ab84e3ff PE	15	License along with the GNU C Library. If not, see
ab84e3ff PE	16	<http://www.gnu.org/licenses/>. */
bebc4903 RH	17
	18	#define __llrintf not___llrintf
	19	#define llrintf not_llrintf
	20	#include <math.h>
f433d0b3	21	#include <libm-alias-float.h>
bebc4903 RH	22	#undef __llrintf
	23	#undef llrintf
	24
	25	long int
	26	__lrintf (float x)
	27	{
	28	double tmp;
	29	long ret;
	30
	31	__asm ("cvtst/s %2,%1\n\tcvttq/svd %1,%0"
	32	: "=&f"(ret), "=&f"(tmp) : "f"(x));
	33
	34	return ret;
	35	}
	36
	37	strong_alias (__lrintf, __llrintf)
f433d0b3 JM	38	libm_alias_float (__lrint, lrint)
f433d0b3 JM	39	libm_alias_float (__llrint, llrint)