1 /* $NetBSD: fpu_extern.h,v 1.3 2005/12/11 12:18:42 christos Exp $ */
5 * Copyright (c) 1995 The NetBSD Foundation, Inc.
8 * This code is derived from software contributed to The NetBSD Foundation
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12 * modification, are permitted provided that the following conditions
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15 * notice, this list of conditions and the following disclaimer.
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20 * must display the following acknowledgement:
21 * This product includes software developed by the NetBSD
22 * Foundation, Inc. and its contributors.
23 * 4. Neither the name of The NetBSD Foundation nor the names of its
24 * contributors may be used to endorse or promote products derived
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27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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48 int fpu_emulate(struct trapframe *, struct fpreg *);
49 int fpu_execute(struct trapframe *, struct fpemu *, union instr *);
52 int fpu_itof(struct fpn *, u_int);
53 int fpu_xtof(struct fpn *, u_int64_t);
54 int fpu_stof(struct fpn *, u_int);
55 int fpu_dtof(struct fpn *, u_int, u_int);
58 u_int fpu_ftoi(struct fpemu *, struct fpn *);
59 u_int fpu_ftox(struct fpemu *, struct fpn *, u_int *);
60 u_int fpu_ftos(struct fpemu *, struct fpn *);
61 u_int fpu_ftod(struct fpemu *, struct fpn *, u_int *);