1/* @(#)s_ldexp.c 5.1 93/09/24 */
2/*
3 * ====================================================
4 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
5 *
6 * Developed at SunPro, a Sun Microsystems, Inc. business.
7 * Permission to use, copy, modify, and distribute this
8 * software is freely granted, provided that this notice
9 * is preserved.
10 * ====================================================
11 */
12
13#if defined(LIBM_SCCS) && !defined(lint)
14static char rcsid[] = "NetBSD: s_ldexp.c,v 1.6 1995/05/10 20:47:40 jtc Exp ";
15#endif
16
17#include "quadmath-imp.h"
18
19__float128
20ldexpq (__float128 value, int exp)
21{
22	if(!finiteq(value)||value==0) return value + value;
23	value = scalbnq(value,exp);
24	if(!finiteq(value)||value==0) errno = ERANGE;
25	return value;
26}
27
28
29
30
31
32/* Note, versioning issues are punted to ldbl-opt in this case.  */
33