/**
 * @file
 *
 * This file is largely pulled from the FreeBSD 6.1 distribution,
 */
/*
 *    Copyright 2004-2006 Intel Corporation
 * 
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 * 
 *        http://www.apache.org/licenses/LICENSE-2.0
 * 
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */

/*-
 * Copyright (c) 2003 Mike Barcroft <mike@FreeBSD.org>
 * Copyright (c) 2002 David Schultz <das@FreeBSD.ORG>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * $FreeBSD: src/lib/libc/include/fpmath.h,v 1.3 2005/02/06 03:23:31 das Exp $
 */

//#include <sys/endian.h>

#ifdef __i386__
#include "_fpmath-i386.h"
#elif defined(__POWERPC__) || defined(PPC)
#include "_fpmath-powerpc.h"
#elif defined(__arm__)
#include "_fpmath-arm.h"
#elif defined(__amd64__)
#include "_fpmath-amd64.h"
#endif

union IEEEf2bits {
	float	f;
	struct {
#if _BYTE_ORDER == _LITTLE_ENDIAN
		unsigned int	man	:23;
		unsigned int	exp	:8;
		unsigned int	sign	:1;
#else /* _BIG_ENDIAN */
		unsigned int	sign	:1;
		unsigned int	exp	:8;
		unsigned int	man	:23;
#endif
	} bits;
};

#define	DBL_MANH_SIZE	20
#define	DBL_MANL_SIZE	32

union IEEEd2bits {
	double	d;
	struct {
#if _BYTE_ORDER == _LITTLE_ENDIAN
		unsigned int	manl	:32;
		unsigned int	manh	:20;
		unsigned int	exp	:11;
		unsigned int	sign	:1;
#else /* _BIG_ENDIAN */
		unsigned int	sign	:1;
		unsigned int	exp	:11;
		unsigned int	manh	:20;
		unsigned int	manl	:32;
#endif
	} bits;
};