/*-
 * Copyright (c) 1992 The Regents of the University of California.
 * All rights reserved.
 *
 * This software was developed by the Computer Systems Engineering group
 * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
 * contributed to Berkeley.
 *
 * %sccs.include.redist.c%
 */

#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)cmpdi2.c	5.4 (Berkeley) 06/02/92";
#endif /* LIBC_SCCS and not lint */

#include "quad.h"

/*
 * Return 0, 1, or 2 as a <, =, > b respectively.
 * Both a and b are considered signed---which means only the high word is
 * signed.
 */
int
__cmpdi2(quad a, quad b)
{
	union uu aa, bb;

	aa.q = a;
	bb.q = b;
	return (aa.sl[H] < bb.sl[H] ? 0 : aa.sl[H] > bb.sl[H] ? 2 :
	    aa.ul[L] < bb.ul[L] ? 0 : aa.ul[L] > bb.ul[L] ? 2 : 1);
}