]>
git.ipfire.org Git - thirdparty/glibc.git/blob - sysdeps/loongarch/fpu/feholdexcpt.c
1 /* Store current floating-point environment and clear exceptions.
2 Copyright (C) 2022-2023 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
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/>. */
20 #include <fpu_control.h>
23 __feholdexcept (fenv_t
*envp
)
27 /* Save the current state. */
29 envp
->__fp_control_register
= cw
;
31 /* Clear all exception enable bits and flags. */
32 cw
&= ~(_FPU_MASK_V
| _FPU_MASK_Z
| _FPU_MASK_O
| _FPU_MASK_U
| _FPU_MASK_I
39 libm_hidden_def (__feholdexcept
) weak_alias (__feholdexcept
, feholdexcept
)
40 libm_hidden_weak (feholdexcept
)