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

 * Conversion to long double by Jakub Jelinek, jj@ultra.linux.cz.

 */

/*

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

 * 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>

#include <math-use-builtins.h>

_Float128 __copysignl(_Float128 x, _Float128 y)

{

#if USE_COPYSIGNL_BUILTIN

  return __builtin_copysignl (x, y);

#else

  /* Use generic implementation.  */

	uint64_t hx,hy;

	GET_LDOUBLE_MSW64(hx,x);

	GET_LDOUBLE_MSW64(hy,y);

	SET_LDOUBLE_MSW64(x,(hx&0x7fffffffffffffffULL)

			    |(hy&0x8000000000000000ULL));

        return x;

#endif /* ! USE_COPYSIGNL_BUILTIN  */

}

libm_alias_ldouble (__copysign, copysign)