|
Packit |
6c4009 |
/* Test for NaN
|
|
Packit |
6c4009 |
Copyright (C) 2000-2018 Free Software Foundation, Inc.
|
|
Packit |
6c4009 |
This file is part of the GNU C Library.
|
|
Packit |
6c4009 |
Contributed by Jes Sorensen <jes@linuxcare.com>, October 2000.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
The GNU C Library is free software; you can redistribute it and/or
|
|
Packit |
6c4009 |
modify it under the terms of the GNU Lesser General Public
|
|
Packit |
6c4009 |
License as published by the Free Software Foundation; either
|
|
Packit |
6c4009 |
version 2.1 of the License, or (at your option) any later version.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
The GNU C Library is distributed in the hope that it will be useful,
|
|
Packit |
6c4009 |
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
Packit |
6c4009 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Packit |
6c4009 |
Lesser General Public License for more details.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
You should have received a copy of the GNU Lesser General Public
|
|
Packit |
6c4009 |
License along with the GNU C Library; if not, see
|
|
Packit |
6c4009 |
<http://www.gnu.org/licenses/>. */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
/*
|
|
Packit |
6c4009 |
* isnan(x) returns 1 is x is nan, else 0;
|
|
Packit |
6c4009 |
*/
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
#include <sysdep.h>
|
|
Packit |
6c4009 |
#undef ret
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
ENTRY (__isnan)
|
|
Packit |
6c4009 |
{
|
|
Packit |
6c4009 |
.mfi
|
|
Packit |
6c4009 |
fclass.m p6, p7 = farg0, @nat | @qnan | @snan
|
|
Packit |
6c4009 |
;;
|
|
Packit |
6c4009 |
}
|
|
Packit |
6c4009 |
{
|
|
Packit |
6c4009 |
.mib
|
|
Packit |
6c4009 |
(p6) mov ret0 = 1
|
|
Packit |
6c4009 |
(p7) mov ret0 = 0
|
|
Packit |
6c4009 |
br.ret.sptk.many rp
|
|
Packit |
6c4009 |
}
|
|
Packit |
6c4009 |
END (__isnan)
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
strong_alias (__isnan, __isnanf)
|
|
Packit |
6c4009 |
strong_alias (__isnan, __isnanl)
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
weak_alias (__isnan, isnan)
|
|
Packit |
6c4009 |
weak_alias (__isnanf, isnanf)
|
|
Packit |
6c4009 |
weak_alias (__isnanl, isnanl)
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
hidden_def (__isnan)
|
|
Packit |
6c4009 |
hidden_def (__isnanf)
|
|
Packit |
6c4009 |
hidden_def (__isnanl)
|