1 /*        $NetBSD: fpreg.h,v 1.1 2016/08/25 12:14:10 christos Exp $   */
2 
3 /*-
4  * Copyright (c) 2016 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Christos Zoulas.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #ifndef _SH3_FPREG_H_
33 #define _SH3_FPREG_H_
34 
35 /* Rounding */
36 #define   FPSCR_ROUND_NEAREST 0x0
37 #define FPSCR_ROUND_ZERO      0x1
38 
39 /* Exceptions */
40 #define   FPSCR_EXCEPTION_INEXACT                 0x080     /* Inexact operatiomn  */
41 #define   FPSCR_EXCEPTION_UNDERFLOW     0x100     /* Underflow */
42 #define   FPSCR_EXCEPTION_OVERFLOW      0x200     /* Overflow */
43 #define   FPSCR_EXCEPTION_ZERODIV                 0x400     /* Divide by zero */
44 #define   FPSCR_EXCEPTION_INVALID                 0x800     /* Invalid operation */
45 
46 #define FPSCR_DEFAULT         0x00080000          /* no interrupts, round to nearest */
47 
48 #endif /* _SH3_FPREG_H_ */
49