| /* @(#)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. */ |
