diff options
Diffstat (limited to 'ports/sysdeps/aarch64/fpu/fegetround.c')
-rw-r--r-- | ports/sysdeps/aarch64/fpu/fegetround.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/ports/sysdeps/aarch64/fpu/fegetround.c b/ports/sysdeps/aarch64/fpu/fegetround.c new file mode 100644 index 0000000000..969a86463e --- /dev/null +++ b/ports/sysdeps/aarch64/fpu/fegetround.c @@ -0,0 +1,28 @@ +/* Copyright (C) 1997-2012 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.h> +#include <fpu_control.h> + +int +fegetround (void) +{ + fpu_control_t fpcr; + _FPU_GETCW (fpcr); + return fpcr & FE_TOWARDZERO; +} |