assert: Mark `__assert_fail` as `cold`
[glibc.git] / sysdeps / csky / fpu / fclrexcpt.c
blobde106f9bb80702a9600c9bf7014d801b31d701b2
1 /* Clear given exceptions in current floating-point environment.
2 Copyright (C) 2018-2024 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/>. */
19 #include <fenv.h>
20 #include <fenv_libc.h>
21 #include <fpu_control.h>
23 int
24 feclearexcept (int excepts)
26 int fpsr;
28 /* Mask out unsupported bits/exceptions. */
29 excepts &= FE_ALL_EXCEPT;
31 /* Read the complete control word. */
32 _FPU_GETFPSR (fpsr);
34 /* Clear the relevant bits. */
35 fpsr &= ~(excepts | (excepts << CAUSE_SHIFT));
37 /* Put the new data in effect. */
38 _FPU_SETFPSR (fpsr);
40 return 0;
42 libm_hidden_def (feclearexcept)