11.2Scegger/*	$NetBSD: ucmpdi2.c,v 1.2 2009/03/15 22:31:12 cegger Exp $	*/
21.1Schristos
31.1Schristos/*-
41.1Schristos * Copyright (c) 1992, 1993
51.1Schristos *	The Regents of the University of California.  All rights reserved.
61.1Schristos *
71.1Schristos * This software was developed by the Computer Systems Engineering group
81.1Schristos * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
91.1Schristos * contributed to Berkeley.
101.1Schristos *
111.1Schristos * Redistribution and use in source and binary forms, with or without
121.1Schristos * modification, are permitted provided that the following conditions
131.1Schristos * are met:
141.1Schristos * 1. Redistributions of source code must retain the above copyright
151.1Schristos *    notice, this list of conditions and the following disclaimer.
161.1Schristos * 2. Redistributions in binary form must reproduce the above copyright
171.1Schristos *    notice, this list of conditions and the following disclaimer in the
181.1Schristos *    documentation and/or other materials provided with the distribution.
191.1Schristos * 3. Neither the name of the University nor the names of its contributors
201.1Schristos *    may be used to endorse or promote products derived from this software
211.1Schristos *    without specific prior written permission.
221.1Schristos *
231.1Schristos * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
241.1Schristos * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
251.1Schristos * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
261.1Schristos * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
271.1Schristos * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
281.1Schristos * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
291.1Schristos * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
301.1Schristos * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
311.1Schristos * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
321.1Schristos * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
331.1Schristos * SUCH DAMAGE.
341.1Schristos */
351.1Schristos
361.1Schristos#include <sys/cdefs.h>
371.1Schristos#if defined(LIBC_SCCS) && !defined(lint)
381.1Schristos#if 0
391.1Schristosstatic char sccsid[] = "@(#)ucmpdi2.c	8.1 (Berkeley) 6/4/93";
401.1Schristos#else
411.2Scegger__RCSID("$NetBSD: ucmpdi2.c,v 1.2 2009/03/15 22:31:12 cegger Exp $");
421.1Schristos#endif
431.1Schristos#endif /* LIBC_SCCS and not lint */
441.1Schristos
451.1Schristos#include "quad.h"
461.1Schristos
471.1Schristos/*
481.1Schristos * Return 0, 1, or 2 as a <, =, > b respectively.
491.1Schristos * Neither a nor b are considered signed.
501.1Schristos */
511.1Schristosint
521.2Scegger__ucmpdi2(u_quad_t a, u_quad_t b)
531.1Schristos{
541.1Schristos	union uu aa, bb;
551.1Schristos
561.1Schristos	aa.uq = a;
571.1Schristos	bb.uq = b;
581.1Schristos	return (aa.ul[H] < bb.ul[H] ? 0 : aa.ul[H] > bb.ul[H] ? 2 :
591.1Schristos	    aa.ul[L] < bb.ul[L] ? 0 : aa.ul[L] > bb.ul[L] ? 2 : 1);
601.1Schristos}
61