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/* copysign function, sparc64 version.
Copyright (C) 2012-2020 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David S. Miller <davem@davemloft.net>, 2012.
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 <sysdep.h>
#include <libm-alias-double.h>
ENTRY (__copysign)
fzeros %f7
fnegs %f7, %f7
fands %f2, %f7, %f9
fandnot2s %f0, %f7, %f0
retl
fors %f0, %f9, %f0
END (__copysign)
libm_alias_double (__copysign, copysign)
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