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/*
* Copyright (C) 2014-2024 Free Software Foundation, Inc.
*
* This file is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 3, or (at your option) any
* later version.
*
* This file 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
* General Public License for more details.
*
* Under Section 7 of GPL version 3, you are granted additional
* permissions described in the GCC Runtime Library Exception, version
* 3.1, as published by the Free Software Foundation.
*
* You should have received a copy of the GNU General Public License and
* a copy of the GCC Runtime Library Exception along with this program;
* see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
* <http://www.gnu.org/licenses/>.
*/
#define _FPU_FPCR_FZ 0x1000000
#define _FPU_SETCW(fpcr) \
{ \
__asm__ __volatile__ ("msr fpcr, %0" : : "r" (fpcr)); \
}
static void __attribute__((constructor))
set_fast_math (void)
{
/* Flush to zero, round to nearest, IEEE exceptions disabled. */
_FPU_SETCW (_FPU_FPCR_FZ);
}
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