projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 1ed6c7ab | 1 | /* fminimum(). LoongArch version. |
| dff8da6b | 2 | Copyright (C) 2022-2024 Free Software Foundation, Inc. |
| 1ed6c7ab XT |
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 | |
| 17 | <https://www.gnu.org/licenses/>. */ | |
| 18 | ||
| 19 | #define NO_MATH_REDIRECT | |
| 20 | #include <math.h> | |
| 21 | #include <libm-alias-double.h> | |
| 22 | #include <fpu_control.h> | |
| 23 | ||
| 24 | double | |
| 25 | __fminimum (double x, double y) | |
| 26 | { | |
| 27 | int x_cond; | |
| 28 | int y_cond; | |
| 29 | asm volatile ("fclass.d \t%0, %1" : "=f" (x_cond) : "f" (x)); | |
| 30 | asm volatile ("fclass.d \t%0, %1" : "=f" (y_cond) : "f" (y)); | |
| 31 | ||
| 32 | if (__glibc_unlikely((x_cond | y_cond) & _FCLASS_NAN)) | |
| 33 | return x * y; | |
| 34 | else | |
| 35 | { | |
| 36 | asm volatile ("fmin.d \t%0, %1, %2" : "=f" (x) : "f" (x), "f" (y)); | |
| 37 | return x; | |
| 38 | } | |
| 39 | } | |
| 40 | libm_alias_double (__fminimum, fminimum) |