/* s_copysignl.c -- long double version of s_copysign.c.

 * Conversion to long double by Ulrich Drepper,

 * Cygnus Support, drepper@cygnus.com.

 */

/*

 * ====================================================

 * 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: $";

#endif

/*

 * copysignl(long double x, long double y)

 * copysignl(x,y) returns a value with the magnitude of x and

 * with the sign bit of y.

 */

#include <math.h>

#include <math_private.h>

#include <libm-alias-ldouble.h>

long double __copysignl(long double x, long double y)

{

	uint32_t es1,es2;

	GET_LDOUBLE_EXP(es1,x);

	GET_LDOUBLE_EXP(es2,y);

	SET_LDOUBLE_EXP(x,(es1&0x7fff)|(es2&0x8000));

        return x;

}

libm_alias_ldouble (__copysign, copysign)