/* finiteq.c -- __float128 version of s_finite.c. * Conversion to IEEE quad 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" /* * finiteq(x) returns 1 is x is finite, else 0; * no branching! */ int finiteq (const __float128 x) { int64_t hx; GET_FLT128_MSW64(hx,x); return (int)((uint64_t)((hx&0x7fffffffffffffffLL) -0x7fff000000000000LL)>>63); }