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