1/* finiteq.c -- __float128 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#include "quadmath-imp.h"
17
18/*
19 * finiteq(x) returns 1 is x is finite, else 0;
20 * no branching!
21 */
22
23int
24finiteq (const __float128 x)
25{
26  int64_t hx;
27  GET_FLT128_MSW64(hx,x);
28  return (int)((uint64_t)((hx&0x7fffffffffffffffLL)
29			   -0x7fff000000000000LL)>>63);
30}
31