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fea3f995 | 1 | /* Square root. S/390 FPU version. |
688903eb | 2 | Copyright (C) 2004-2018 Free Software Foundation, Inc. |
0ac5ae23 | 3 | Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>. |
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4 | This file is part of the GNU C Library. |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
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7 | modify it under the terms of the GNU Lesser General Public |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
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10 | |
11 | The GNU C Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 14 | Lesser General Public License for more details. |
09bf6406 | 15 | |
41bdb6e2 | 16 | You should have received a copy of the GNU Lesser General Public |
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17 | License along with the GNU C Library; if not, see |
18 | <http://www.gnu.org/licenses/>. */ | |
09bf6406 | 19 | |
fea3f995 | 20 | #include <math_private.h> |
09bf6406 | 21 | |
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22 | long double |
23 | __ieee754_sqrtl (long double x) | |
24 | { | |
25 | long double res; | |
09bf6406 | 26 | |
31cf3942 | 27 | __asm__ ( "sqxbr %0,%1" : "=f" (res) : "f" (x) ); |
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28 | return res; |
29 | } | |
0ac5ae23 | 30 | strong_alias (__ieee754_sqrtl, __sqrtl_finite) |