From 6b06704d35f43a019ce3bd3d2221aef3d8e2cba3 Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb Date: Mon, 28 Apr 2025 12:49:31 +0200 Subject: csky: add fenv support from glibc --- libm/csky/fesetexcept.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 libm/csky/fesetexcept.c (limited to 'libm/csky/fesetexcept.c') diff --git a/libm/csky/fesetexcept.c b/libm/csky/fesetexcept.c new file mode 100644 index 000000000..940322197 --- /dev/null +++ b/libm/csky/fesetexcept.c @@ -0,0 +1,32 @@ +/* Set given exception flags. + Copyright (C) 2018-2025 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 + . */ + +#include +#include +#include "fenv_libc.h" + +int +fesetexcept (int excepts) +{ + fpu_control_t fpsr, new_fpsr; + _FPU_GETFPSR (fpsr); + new_fpsr = fpsr | ((excepts & FE_ALL_EXCEPT) << CAUSE_SHIFT); + if (new_fpsr != fpsr) + _FPU_SETFPSR (new_fpsr); + + return 0; +} -- cgit v1.2.3