155682Smarkm/*-
255682Smarkm * Copyright (c) 1992 The Regents of the University of California.
355682Smarkm * All rights reserved.
455682Smarkm *
555682Smarkm * This software was developed by the Computer Systems Engineering group
6233294Sstas * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
755682Smarkm * contributed to Berkeley.
855682Smarkm *
955682Smarkm * Redistribution and use in source and binary forms, with or without
1055682Smarkm * modification, are permitted provided that the following conditions
1155682Smarkm * are met:
1255682Smarkm * 1. Redistributions of source code must retain the above copyright
1355682Smarkm *    notice, this list of conditions and the following disclaimer.
1455682Smarkm * 2. Redistributions in binary form must reproduce the above copyright
1555682Smarkm *    notice, this list of conditions and the following disclaimer in the
1655682Smarkm *    documentation and/or other materials provided with the distribution.
1755682Smarkm * 4. Neither the name of the University nor the names of its contributors
1855682Smarkm *    may be used to endorse or promote products derived from this software
1955682Smarkm *    without specific prior written permission.
20178825Sdfr *
21178825Sdfr * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22178825Sdfr * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23178825Sdfr * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24178825Sdfr * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25233294Sstas * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26233294Sstas * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27233294Sstas * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28233294Sstas * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2955682Smarkm * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#if defined(LIBC_SCCS) && !defined(lint)
35static char sccsid[] = "@(#)fixsfdi.c	5.1 (Berkeley) 7/7/92";
36#endif /* LIBC_SCCS and not lint */
37#include <sys/cdefs.h>
38__FBSDID("$FreeBSD$");
39
40#include "quad.h"
41
42/*
43 * Convert float to (signed) quad.
44 * We clamp anything that is out of range.
45 *
46 * N.B.: must use new ANSI syntax (sorry).
47 */
48long long
49__fixsfdi(float x)
50{
51	if (x < 0)
52		if (x <= QUAD_MIN)
53			return (QUAD_MIN);
54		else
55			return ((quad_t)-(u_quad_t)-x);
56	else
57		if (x >= QUAD_MAX)
58			return (QUAD_MAX);
59		else
60			return ((quad_t)(u_quad_t)x);
61}
62