diff options
Diffstat (limited to 'libm/arc/fegetround.c')
-rw-r--r-- | libm/arc/fegetround.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/libm/arc/fegetround.c b/libm/arc/fegetround.c new file mode 100644 index 000000000..4dc476a7c --- /dev/null +++ b/libm/arc/fegetround.c @@ -0,0 +1,28 @@ +/* Return current rounding direction. + Copyright (C) 2020-2025 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_private.h" + +int +fegetround (void) +{ + unsigned int fpcr; + _FPU_GETCW (fpcr); + + return (fpcr >> __FPU_RND_SHIFT) & __FPU_RND_MASK; +} |