/* Test for NaN   Copyright (C) 2000, 2002 Free Software Foundation, Inc.   This file is part of the GNU C Library.   Contributed by Jes Sorensen <jes@linuxcare.com>, October 2000.   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, write to the Free   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA   02111-1307 USA.  *//* * isnan(x) returns 1 is x is nan, else 0; */#include <sysdep.h>#undef retENTRY (__isnan){.mfi	fclass.m p6, p7 = farg0, @nat | @qnan | @snan	;;}{.mib(p6)	mov ret0 = 1(p7)	mov ret0 = 0	br.ret.sptk.many rp}END (__isnan)strong_alias (__isnan, __isnanf)strong_alias (__isnan, __isnanl)weak_alias (__isnan, isnan)weak_alias (__isnanf, isnanf)weak_alias (__isnanl, isnanl)hidden_def (__isnan)hidden_def (__isnanf)hidden_def (__isnanl)