diff options
Diffstat (limited to 'REORG.TODO/sysdeps/aarch64/fpu/fedisblxcpt.c')
-rw-r--r-- | REORG.TODO/sysdeps/aarch64/fpu/fedisblxcpt.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/aarch64/fpu/fedisblxcpt.c b/REORG.TODO/sysdeps/aarch64/fpu/fedisblxcpt.c new file mode 100644 index 0000000000..900da1f4ec --- /dev/null +++ b/REORG.TODO/sysdeps/aarch64/fpu/fedisblxcpt.c @@ -0,0 +1,36 @@ +/* Copyright (C) 2001-2017 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 +fedisableexcept (int excepts) +{ + fpu_control_t fpcr; + fpu_control_t fpcr_new; + + _FPU_GETCW (fpcr); + excepts &= FE_ALL_EXCEPT; + fpcr_new = fpcr & ~(excepts << FE_EXCEPT_SHIFT); + + if (fpcr != fpcr_new) + _FPU_SETCW (fpcr_new); + + return (fpcr >> FE_EXCEPT_SHIFT) & FE_ALL_EXCEPT; +} |