| /* @(#)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. */ |