m68k/hardfloat/fpgetsticky.c

1.1.10.2  tls /*-
1.1.10.2  tls  * Copyright (c) 2013 The NetBSD Foundation, Inc.
1.1.10.2  tls  * All rights reserved.
1.1.10.2  tls  *
1.1.10.2  tls  * This code is derived from software contributed to The NetBSD Foundation
1.1.10.2  tls  * by Matt Thomas of 3am Software Foundry.
1.1.10.2  tls  *
1.1.10.2  tls  * Redistribution and use in source and binary forms, with or without
1.1.10.2  tls  * modification, are permitted provided that the following conditions
1.1.10.2  tls  * are met:
1.1.10.2  tls  * 1. Redistributions of source code must retain the above copyright
1.1.10.2  tls  *    notice, this list of conditions and the following disclaimer.
1.1.10.2  tls  * 2. Redistributions in binary form must reproduce the above copyright
1.1.10.2  tls  *    notice, this list of conditions and the following disclaimer in the
1.1.10.2  tls  *    documentation and/or other materials provided with the distribution.
1.1.10.2  tls  *
1.1.10.2  tls  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
1.1.10.2  tls  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
1.1.10.2  tls  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
1.1.10.2  tls  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
1.1.10.2  tls  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
1.1.10.2  tls  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
1.1.10.2  tls  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
1.1.10.2  tls  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
1.1.10.2  tls  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
1.1.10.2  tls  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
1.1.10.2  tls  * POSSIBILITY OF SUCH DAMAGE.
1.1.10.2  tls  */
1.1.10.2  tls
1.1.10.2  tls #include "namespace.h"
1.1.10.2  tls
1.1.10.2  tls #include <ieeefp.h>
1.1.10.2  tls #include <m68k/fpreg.h>
1.1.10.2  tls
1.1.10.2  tls #ifdef __weak_alias
1.1.10.2  tls __weak_alias(fpgetsticky,_fpgetsticky)
1.1.10.2  tls #endif
1.1.10.2  tls
1.1.10.2  tls fp_except
1.1.10.2  tls _fpgetsticky(void)
1.1.10.2  tls {
1.1.10.2  tls 	int fpsr;
1.1.10.2  tls
1.1.10.2  tls 	__asm("fmovel %%fpsr,%0" : "=d"(fpsr));
1.1.10.2  tls
1.1.10.2  tls 	return __SHIFTOUT(fpsr, FPSR_AEX);
1.1.10.2  tls }