diff options
Diffstat (limited to 'libm/sparc/fedisblxcpt.c')
| -rw-r--r-- | libm/sparc/fedisblxcpt.c | 34 | 
1 files changed, 34 insertions, 0 deletions
| diff --git a/libm/sparc/fedisblxcpt.c b/libm/sparc/fedisblxcpt.c new file mode 100644 index 000000000..9bc546f2d --- /dev/null +++ b/libm/sparc/fedisblxcpt.c @@ -0,0 +1,34 @@ +/* Disable floating-point exceptions. +   Copyright (C) 2000-2025 Free Software Foundation, Inc. + +   The GNU C Library is free software; you can redistribute it and/or +   modify it under the terms of the GNU Lesser General Public +   License as published by the Free Software Foundation; either +   version 2.1 of the License, or (at your option) any later version. + +   The GNU C Library is distributed in the hope that it will be useful, +   but WITHOUT ANY WARRANTY; without even the implied warranty of +   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU +   Lesser General Public License for more details. + +   You should have received a copy of the GNU Lesser General Public +   License along with the GNU C Library; if not, see +   <https://www.gnu.org/licenses/>.  */ + +#include <fenv.h> +#include "fenv_private.h" + +int +fedisableexcept (int excepts) +{ +  fenv_t new_exc, old_exc; + +  __fenv_stfsr (new_exc); + +  old_exc = (new_exc >> 18) & FE_ALL_EXCEPT; +  new_exc &= ~(((fenv_t)excepts & FE_ALL_EXCEPT) << 18); + +  __fenv_ldfsr (new_exc); + +  return old_exc; +} | 
