11.2Sriastrad/*	$NetBSD: floatunsidf.S,v 1.2 2014/03/18 18:20:37 riastradh Exp $	*/
21.1Smatt
31.1Smatt/*-
41.1Smatt * Copyright (c) 2013 The NetBSD Foundation, Inc.
51.1Smatt * All rights reserved.
61.1Smatt *
71.1Smatt * This code is derived from software contributed to The NetBSD Foundation
81.1Smatt * by Matt Thomas of 3am Software Foundry.
91.1Smatt *
101.1Smatt * Redistribution and use in source and binary forms, with or without
111.1Smatt * modification, are permitted provided that the following conditions
121.1Smatt * are met:
131.1Smatt * 1. Redistributions of source code must retain the above copyright
141.1Smatt *    notice, this list of conditions and the following disclaimer.
151.1Smatt * 2. Redistributions in binary form must reproduce the above copyright
161.1Smatt *    notice, this list of conditions and the following disclaimer in the
171.1Smatt *    documentation and/or other materials provided with the distribution.
181.1Smatt *
191.1Smatt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
201.1Smatt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
211.1Smatt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
221.1Smatt * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
231.1Smatt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
241.1Smatt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
251.1Smatt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
261.1Smatt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
271.1Smatt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
281.1Smatt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
291.1Smatt * POSSIBILITY OF SUCH DAMAGE.
301.1Smatt */
311.1Smatt
321.1Smatt#include <machine/asm.h>
331.1Smatt
341.1Smatt#if defined(LIBC_SCCS) && !defined(lint)
351.2SriastradRCSID("$NetBSD: floatunsidf.S,v 1.2 2014/03/18 18:20:37 riastradh Exp $")
361.1Smatt#endif /* LIBC_SCCS and not lint */
371.1Smatt
381.1Smatt#ifdef __mcoldfire__
391.1Smatt	.section .rodata,"a"
401.1Smatt	.p2align 2
411.1SmattL2G:	.double 0r2147483648.0
421.1Smatt#endif
431.1Smatt
441.1Smatt/* LINTSTUB: double __floatunsidf(unsigned int); */
451.1SmattENTRY(__floatunsidf)
461.1Smatt	movl	4(%sp),%d0
471.1Smatt	jpl	1f
481.1Smatt	fmovel	%d0,%fp0
491.1Smatt#ifdef __SVR4_ABI__
501.1Smatt	rts
511.1Smatt#else
521.1Smatt	jra	Lret
531.1Smatt#endif
541.1Smatt1:
551.1Smatt	bclr	#31,%d0
561.1Smatt	fmovel	%d0,%fp0
571.1Smatt#ifdef __mcoldfire__
581.1Smatt	LEA_LCL(L2G,%a0)
591.1Smatt	faddd	(%a0),%fp0
601.1Smatt#else
611.1Smatt	faddd	#0r2147483648.0,%fp0
621.1Smatt#endif
631.1Smatt#ifndef __SVR4_ABI__
641.1SmattLret:
651.1Smatt	fmoved	%fp0,-(%sp)
661.1Smatt	movel	(%sp)+,%d0
671.1Smatt	movel	(%sp)+,%d1
681.1Smatt#endif
691.1Smatt	rts
701.1SmattEND(__floatunsidf)
71