projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| b2cb5e02 | 1 | /* Copy sign bit between floating-point values. RISC-V version. |
| d614a753 | 2 | Copyright (C) 2017-2020 Free Software Foundation, Inc. |
| b2cb5e02 PD |
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 | |
| 5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
| b2cb5e02 | 18 | |
| 81dca813 | 19 | #define NO_MATH_REDIRECT |
| b2cb5e02 PD |
20 | #include <math.h> |
| 21 | #include <libm-alias-double.h> | |
| 22 | ||
| 23 | double | |
| 24 | __copysign (double x, double y) | |
| 25 | { | |
| 26 | asm ("fsgnj.d %0, %1, %2" : "=f" (x) : "f" (x), "f" (y)); | |
| 27 | return x; | |
| 28 | } | |
| 29 | libm_alias_double (__copysign, copysign) |