1/* Square root. S/390 FPU version.
2 Copyright (C) 2004-2024 Free Software Foundation, Inc.
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 <https://www.gnu.org/licenses/>. */
18
19#include <math_private.h>
20#include <libm-alias-finite.h>
21
22long double
23__ieee754_sqrtl (long double x)
24{
25 long double res;
26
27 __asm__ ( "sqxbr %0,%1" : "=f" (res) : "f" (x) );
28 return res;
29}
30libm_alias_finite (__ieee754_sqrtl, __sqrtl)
31

source code of glibc/sysdeps/s390/fpu/e_sqrtl.c