| /* Convert string for NaN payload to corresponding NaN. For double. |
| Copyright (C) 1997-2018 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 |
| <http://www.gnu.org/licenses/>. */ |
| |
| #define FLOAT double |
| #define SET_MANTISSA(flt, mant) \ |
| do \ |
| { \ |
| union ieee754_double u; \ |
| u.d = (flt); \ |
| u.ieee_nan.mantissa0 = (mant) >> 32; \ |
| u.ieee_nan.mantissa1 = (mant); \ |
| if ((u.ieee.mantissa0 | u.ieee.mantissa1) != 0) \ |
| (flt) = u.d; \ |
| } \ |
| while (0) |