1/* s_copysignl.c -- long double version of s_copysign.c.
2 * Conversion to long double by Jakub Jelinek, jj@ultra.linux.cz.
3 */
4
5/*
6 * ====================================================
7 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
8 *
9 * Developed at SunPro, a Sun Microsystems, Inc. business.
10 * Permission to use, copy, modify, and distribute this
11 * software is freely granted, provided that this notice
12 * is preserved.
13 * ====================================================
14 */
15
16#if defined(LIBM_SCCS) && !defined(lint)
17static char rcsid[] = "$NetBSD: $";
18#endif
19
20/*
21 * copysignl(long double x, long double y)
22 * copysignl(x,y) returns a value with the magnitude of x and
23 * with the sign bit of y.
24 */
25
26#include <math.h>
27#include <math_private.h>
28
29_Float128 __copysignl(_Float128 x, _Float128 y)
30{
31 u_int64_t hx,hy;
32 GET_LDOUBLE_MSW64(hx,x);
33 GET_LDOUBLE_MSW64(hy,y);
34 SET_LDOUBLE_MSW64(x,(hx&0x7fffffffffffffffULL)
35 |(hy&0x8000000000000000ULL));
36 return x;
37}
38weak_alias (__copysignl, copysignl)
39