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Diffstat (limited to 'sysdeps/alpha/fpu/ftestexcept.c')
| -rw-r--r-- | sysdeps/alpha/fpu/ftestexcept.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/sysdeps/alpha/fpu/ftestexcept.c b/sysdeps/alpha/fpu/ftestexcept.c new file mode 100644 index 0000000000..521ec1f6c3 --- /dev/null +++ b/sysdeps/alpha/fpu/ftestexcept.c @@ -0,0 +1,32 @@ +/* Test exception in current environment. + Copyright (C) 1997-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson <rth@tamu.edu>, 1997. + + 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 +fetestexcept (int excepts) +{ + unsigned long tmp; + + /* Get current exceptions. */ + tmp = __ieee_get_fp_control(); + + return tmp & excepts & SWCR_STATUS_MASK; +} +libm_hidden_def (fetestexcept) |