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/* signbit(). sparc64 version.
Copyright (C) 2012 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 <sysdep.h>
ENTRY (__signbit)
st %f0, [%sp + STACK_BIAS + 128]
ld [%sp + STACK_BIAS + 128], %o0
retl
srl %o0, 31, %o0
END (__signbit)
weak_alias (__signbit, signbit)
/* On 64-bit the double version will also always work for
long-double-precision since in both cases the word with the
sign bit in it is passed always in register %f0. */
strong_alias (__signbit, __signbitl)
hidden_def (__signbitl)
weak_alias (__signbitl, signbitl)
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