/* long double square root in software floating-point emulation.
   Copyright (C) 1997-2020 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/>.  */

#include <stdlib.h>
#include <soft-fp/soft-fp.h>
#include <soft-fp/quad.h>

long double
__ieee754_sqrtl (const long double a)
{
  FP_DECL_EX;
  FP_DECL_Q (A); FP_DECL_Q (C);
  long double c;

  FP_INIT_ROUNDMODE;
  FP_UNPACK_Q (A, a);
  FP_SQRT_Q (C, A);
  FP_PACK_Q (c, C);
  FP_HANDLE_EXCEPTIONS;
  return c;
}
strong_alias (__ieee754_sqrtl, __sqrtl_finite)