diff options
Diffstat (limited to 'libm/mips/fraiseexcpt.c')
| -rw-r--r-- | libm/mips/fraiseexcpt.c | 42 | 
1 files changed, 42 insertions, 0 deletions
| diff --git a/libm/mips/fraiseexcpt.c b/libm/mips/fraiseexcpt.c new file mode 100644 index 000000000..6327b1104 --- /dev/null +++ b/libm/mips/fraiseexcpt.c @@ -0,0 +1,42 @@ +/* Raise given 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 +feraiseexcept (int excepts) +{ +  fpu_control_t cw; + +  /* Get current state.  */ +  _FPU_GETCW (cw); + +  /* Set flag bits (which are accumulative), and *also* set the +     cause bits. The setting of the cause bits is what actually causes +     the hardware to generate the exception, if the corresponding enable +     bit is set as well.  */ + +  excepts &= FE_ALL_EXCEPT; +  cw |= excepts | (excepts << CAUSE_SHIFT); + +  /* Set new state.  */ +  _FPU_SETCW (cw); + +  return 0; +} | 
