NetBSD/sys/arch/sh3/include/fpreg.h
2016-08-25 12:14:10 +00:00

49 lines
2.0 KiB
C

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