diff options
Diffstat (limited to 'libm/mips/feholdexcpt.c')
| -rw-r--r-- | libm/mips/feholdexcpt.c | 35 | 
1 files changed, 35 insertions, 0 deletions
| diff --git a/libm/mips/feholdexcpt.c b/libm/mips/feholdexcpt.c new file mode 100644 index 000000000..b1e35ae5a --- /dev/null +++ b/libm/mips/feholdexcpt.c @@ -0,0 +1,35 @@ +/* Store current floating-point environment and clear 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 <fpu_control.h> + +int +feholdexcept (fenv_t *envp) +{ +  fpu_control_t cw; + +  /* Save the current state.  */ +  _FPU_GETCW (cw); +  envp->__fp_control_register = cw; + +  /* Clear all exception enable bits and flags.  */ +  cw &= ~(_FPU_MASK_V|_FPU_MASK_Z|_FPU_MASK_O|_FPU_MASK_U|_FPU_MASK_I|FE_ALL_EXCEPT); +  _FPU_SETCW (cw); + +  return 0; +} | 
