1/* s_finitel.c -- long double version of s_finite.c.
2 * Conversion to IEEE quad long double by Jakub Jelinek, jj@ultra.linux.cz.
3 */
4
5/*
6 * ====================================================
7 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
8 *
9 * Developed at SunPro, a Sun Microsystems, Inc. business.
10 * Permission to use, copy, modify, and distribute this
11 * software is freely granted, provided that this notice
12 * is preserved.
13 * ====================================================
14 */
15
16#if defined(LIBM_SCCS) && !defined(lint)
17static char rcsid[] = "NetBSD: ";
18#endif
19
20/*
21 * finiteq(x) returns 1 is x is finite, else 0;
22 * no branching!
23 */
24
25#include "quadmath-imp.h"
26
27int finiteq(__float128 x)
28{
29	int64_t hx;
30	GET_FLT128_MSW64(hx,x);
31	return (int)((uint64_t)((hx&0x7fff000000000000LL)
32				-0x7fff000000000000LL)>>63);
33}
34