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git.ipfire.org Git - thirdparty/glibc.git/blob - sysdeps/riscv/rvf/fsetexcptflg.c
9e5bebf28994b08ae8cb25dc022c33f642b3bb66
1 /* Set floating-point environment exception handling.
2 Copyright (C) 1998-2018 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 <http://www.gnu.org/licenses/>. */
20 #include <fpu_control.h>
23 fesetexceptflag (const fexcept_t
*flagp
, int excepts
)
25 fexcept_t flags
= *flagp
;
26 asm volatile ("csrc fflags, %0" : : "r" (excepts
));
27 asm volatile ("csrs fflags, %0" : : "r" (flags
& excepts
));