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)
17 static char rcsid[] = "NetBSD: ";
18 #endif
19 
20 /*
21  * copysignq(long double x, long double y)
22  * copysignq(x,y) returns a value with the magnitude of x and
23  * with the sign bit of y.
24  */
25 
26 #define NO_MATH_REDIRECT
27 
28 #include "quadmath-imp.h"
29 
copysignq(__float128 x,__float128 y)30 __float128 copysignq(__float128 x, __float128 y)
31 {
32 	uint64_t hx,hy;
33 	GET_FLT128_MSW64(hx,x);
34 	GET_FLT128_MSW64(hy,y);
35 	SET_FLT128_MSW64(x,(hx&0x7fffffffffffffffULL)
36 			    |(hy&0x8000000000000000ULL));
37         return x;
38 }
39