diff options
Diffstat (limited to 'libm/mips/fedisblxcpt.c')
| -rw-r--r-- | libm/mips/fedisblxcpt.c | 38 | 
1 files changed, 38 insertions, 0 deletions
| diff --git a/libm/mips/fedisblxcpt.c b/libm/mips/fedisblxcpt.c new file mode 100644 index 000000000..85cd6c518 --- /dev/null +++ b/libm/mips/fedisblxcpt.c @@ -0,0 +1,38 @@ +/* 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_libc.h" +#include <fpu_control.h> + +int +fedisableexcept (int excepts) +{ +  unsigned int new_exc, old_exc; + +  /* Get the current control word.  */ +  _FPU_GETCW (new_exc); + +  old_exc = (new_exc & ENABLE_MASK) >> ENABLE_SHIFT; + +  excepts &= FE_ALL_EXCEPT; + +  new_exc &= ~(excepts << ENABLE_SHIFT); +  _FPU_SETCW (new_exc); + +  return old_exc; +} | 
