glibc/sysdeps/powerpc/nofpu/fesetmode.c

35 lines
1.2 KiB
C

/* Install given floating-point control modes. PowerPC soft-float version.
Copyright (C) 2016-2020 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
<https://www.gnu.org/licenses/>. */
#include "soft-fp.h"
#include "soft-supp.h"
int
fesetmode (const femode_t *modep)
{
fenv_union_t u;
u.fenv = *modep;
__sim_round_mode_thread = u.l[0];
SIM_SET_GLOBAL (__sim_round_mode_global, __sim_round_mode_thread);
__sim_disabled_exceptions_thread = u.l[1];
SIM_SET_GLOBAL (__sim_disabled_exceptions_global,
__sim_disabled_exceptions_thread);
return 0;
}