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fea3f995 | 1 | /* Square root. S/390 FPU version. |
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2 | Copyright (C) 2004, 2006, 2011 Free Software Foundation, Inc. |
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 | |
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16 | You should have received a copy of the GNU Lesser General Public |
17 | License along with the GNU C Library; if not, write to the Free | |
18 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
19 | 02111-1307 USA. */ | |
09bf6406 | 20 | |
fea3f995 | 21 | #include <math_private.h> |
09bf6406 | 22 | |
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23 | long double |
24 | __ieee754_sqrtl (long double x) | |
25 | { | |
26 | long double res; | |
09bf6406 | 27 | |
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28 | asm ( "sqxbr %0,%1" : "=f" (res) : "f" (x) ); |
29 | return res; | |
30 | } | |
0ac5ae23 | 31 | strong_alias (__ieee754_sqrtl, __sqrtl_finite) |