/* @(#)s_ldexp.c 5.1 93/09/24 */ /* * ==================================================== * 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. * ==================================================== */ #if defined(LIBM_SCCS) && !defined(lint) static char rcsid[] = "NetBSD: s_ldexp.c,v 1.6 1995/05/10 20:47:40 jtc Exp "; #endif #include "quadmath-imp.h" __float128 ldexpq (__float128 value, int exp) { if(!finiteq(value)||value==0) return value + value; value = scalbnq(value,exp); if(!finiteq(value)||value==0) errno = ERANGE; return value; } /* Note, versioning issues are punted to ldbl-opt in this case. */ |