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