145908a5fSmatt /*-
245908a5fSmatt * Copyright (c) 2015 The NetBSD Foundation, Inc.
345908a5fSmatt * All rights reserved.
445908a5fSmatt *
545908a5fSmatt * This code is derived from software contributed to The NetBSD Foundation
645908a5fSmatt * by Matt Thomas of 3am Software Foundry.
745908a5fSmatt *
845908a5fSmatt * Redistribution and use in source and binary forms, with or without
945908a5fSmatt * modification, are permitted provided that the following conditions
1045908a5fSmatt * are met:
1145908a5fSmatt * 1. Redistributions of source code must retain the above copyright
1245908a5fSmatt * notice, this list of conditions and the following disclaimer.
1345908a5fSmatt * 2. Redistributions in binary form must reproduce the above copyright
1445908a5fSmatt * notice, this list of conditions and the following disclaimer in the
1545908a5fSmatt * documentation and/or other materials provided with the distribution.
1645908a5fSmatt *
1745908a5fSmatt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
1845908a5fSmatt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
1945908a5fSmatt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
2045908a5fSmatt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
2145908a5fSmatt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
2245908a5fSmatt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
2345908a5fSmatt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
2445908a5fSmatt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
2545908a5fSmatt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
2645908a5fSmatt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
2745908a5fSmatt * POSSIBILITY OF SUCH DAMAGE.
2845908a5fSmatt */
2945908a5fSmatt
3045908a5fSmatt #include <sys/cdefs.h>
3145908a5fSmatt
32*177f6a3aSmaya __RCSID("$NetBSD: fpgetsticky.c,v 1.2 2016/12/24 15:23:06 maya Exp $");
3345908a5fSmatt
3445908a5fSmatt #include <sys/param.h>
3545908a5fSmatt #include <sys/bitops.h>
3645908a5fSmatt
3745908a5fSmatt #include "namespace.h"
3845908a5fSmatt
3945908a5fSmatt #include <ieeefp.h>
4045908a5fSmatt
4145908a5fSmatt #include <aarch64/armreg.h>
4245908a5fSmatt
__weak_alias(fpgetsticky,_fpgetsticky)4345908a5fSmatt __weak_alias(fpgetsticky,_fpgetsticky)
4445908a5fSmatt
4545908a5fSmatt fp_except_t
4645908a5fSmatt fpgetsticky(void)
4745908a5fSmatt {
4845908a5fSmatt return __SHIFTOUT(reg_fpsr_read(), FPSR_CSUM);
4945908a5fSmatt }
50