| /* Set given exception flags. PowerPC version. |
| Copyright (C) 2016-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| 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 |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <fenv_libc.h> |
| |
| int |
| fesetexcept (int excepts) |
| { |
| fenv_union_t u, n; |
| |
| u.fenv = fegetenv_register (); |
| n.l = (u.l |
| | (excepts & FPSCR_STICKY_BITS) |
| /* Turn FE_INVALID into FE_INVALID_SOFTWARE. */ |
| | (excepts >> ((31 - FPSCR_VX) - (31 - FPSCR_VXSOFT)) |
| & FE_INVALID_SOFTWARE)); |
| if (n.l != u.l) |
| { |
| fesetenv_register (n.fenv); |
| |
| /* Deal with FE_INVALID_SOFTWARE not being implemented on some chips. */ |
| if (excepts & FE_INVALID) |
| feraiseexcept (FE_INVALID); |
| } |
| |
| return 0; |
| } |