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Implement <machine/ieeefp.h>

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This commit is contained in:
Doug Rabson 2001-11-03 15:51:14 +00:00
parent db89c1de37
commit ad54a36999
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=85973
1 changed files with 36 additions and 14 deletions
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50
sys/ia64/include/ieeefp.h
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@ -1,22 +1,44 @@
/* $FreeBSD$ */
/* From: NetBSD: ieeefp.h,v 1.2 1997/04/06 08:47:28 cgd Exp */
/*
* Written by J.T. Conklin, Apr 28, 1995
* Public domain.
/*-
* Copyright (c) 2001 Doug Rabson
* All rights reserved.
*
* 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 AUTHOR 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 AUTHOR 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.
*
* $FreeBSD$
*/
#ifndef _ALPHA_IEEEFP_H_
#define _ALPHA_IEEEFP_H_
#ifndef _MACHINE_IEEEFP_H_
#define _MACHINE_IEEEFP_H_
#include <machine/fpu.h>
typedef int fp_except_t;
#define FP_X_INV (1LL << 1) /* invalid operation exception */
#define FP_X_DZ (1LL << 2) /* divide-by-zero exception */
#define FP_X_OFL (1LL << 3) /* overflow exception */
#define FP_X_UFL (1LL << 4) /* underflow exception */
#define FP_X_IMP (1LL << 5) /* imprecise(inexact) exception */
#define FP_X_INV IA64_FPSR_TRAP_VD /* invalid operation exception */
#define FP_X_DZ IA64_FPSR_TRAP_ZD /* divide-by-zero exception */
#define FP_X_OFL IA64_FPSR_TRAP_OD /* overflow exception */
#define FP_X_UFL IA64_FPSR_TRAP_UD /* underflow exception */
#define FP_X_IMP IA64_FPSR_TRAP_ID /* imprecise(inexact) exception */
#if 0
#define FP_X_IOV (1LL << 6) /* integer overflow XXX? */
#define FP_X_IOV 0 /* integer overflow XXX? */
#endif
typedef enum {