glibc/sysdeps/ieee754/ldbl-96/s_fsqrtl.c

32 lines
1.1 KiB
C

/* Square root of long double (ldbl-96) value, narrowing the result to float.
Copyright (C) 2021-2024 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
<https://www.gnu.org/licenses/>. */
#define f32sqrtf64x __hide_f32sqrtf64x
#include <math.h>
#undef f32sqrtf64x
#include <math-narrow.h>
float
__fsqrtl (long double x)
{
NARROW_SQRT_ROUND_TO_ODD (x, float, union ieee854_long_double, l,
mantissa1);
}
libm_alias_float_ldouble (sqrt)