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/* s_isnanl.c -- long double version of s_isnan.c.
* Conversion to long double by Jakub Jelinek, jj@ultra.linux.cz.
*/
/*
* ====================================================
* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
*
* Developed at SunPro, a Sun Microsystems, Inc. business.
* Permission to use, copy, modify, and distribute this
* software is freely granted, provided that this notice
* is preserved.
* ====================================================
*/
#include "quadmath-imp.h"
int
isnanq (const __float128 x)
{
int64_t hx,lx;
GET_FLT128_WORDS64(hx,lx,x);
hx &= 0x7fffffffffffffffLL;
hx |= (uint64_t)(lx|(-lx))>>63;
hx = 0x7fff000000000000LL - hx;
return (int)((uint64_t)hx>>63);
}
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