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dbc9f6c6 | 1 | /* Return maximum numeric value of X and Y. |
4239f144 | 2 | Copyright (C) 1997-2018 Free Software Foundation, Inc. |
dbc9f6c6 JJ |
3 | This file is part of the GNU C Library. |
4 | Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. | |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
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. | |
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 | |
14 | Lesser General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public | |
4239f144 JM |
17 | License along with the GNU C Library; if not, see |
18 | <http://www.gnu.org/licenses/>. */ | |
dbc9f6c6 JJ |
19 | |
20 | #include "quadmath-imp.h" | |
21 | ||
dbc9f6c6 JJ |
22 | __float128 |
23 | fmaxq (__float128 x, __float128 y) | |
24 | { | |
4239f144 JM |
25 | if (__builtin_isgreaterequal (x, y)) |
26 | return x; | |
27 | else if (__builtin_isless (x, y)) | |
28 | return y; | |
29 | else if (issignalingq (x) || issignalingq (y)) | |
30 | return x + y; | |
31 | else | |
32 | return isnanq (y) ? x : y; | |
dbc9f6c6 | 33 | } |