/* $NetBSD: fpu_extern.h,v 1.3 2005/12/11 12:18:42 christos Exp $ */
/* $FreeBSD$ */
/*-
* SPDX-License-Identifier: BSD-2-Clause-NetBSD
*
* Copyright (c) 1995 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.
*/
struct proc;
struct fpu;
struct trapframe;
union instr;
struct fpemu;
struct fpn;
/* fpu.c */
int fpu_emulate(struct trapframe *, struct fpu *);
int fpu_execute(struct trapframe *, struct fpemu *, union instr *);
/* fpu_explode.c */
int fpu_itof(struct fpn *, u_int);
int fpu_xtof(struct fpn *, u_int64_t);
int fpu_stof(struct fpn *, u_int);
int fpu_dtof(struct fpn *, u_int, u_int);
/* fpu_implode.c */
u_int fpu_ftoi(struct fpemu *, struct fpn *);
u_int fpu_ftox(struct fpemu *, struct fpn *, u_int *);
u_int fpu_ftos(struct fpemu *, struct fpn *);
u_int fpu_ftod(struct fpemu *, struct fpn *, u_int *);
