1/*-
2 * Copyright (c) 2010 by Peter Jeremy <peterjeremy@acm.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
18 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
20 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
21 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
22 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
23 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * $FreeBSD$
26 */
27
28#ifndef _TESTFLOAT_SPARC64_FPU_REG_H_
29#define	_TESTFLOAT_SPARC64_FPU_REG_H_
30
31#include <sys/types.h>
32extern u_int32_t __fpreg[64];
33
34static __inline u_int32_t
35__fpu_getreg(int r)
36{
37
38	return (__fpreg[r]);
39}
40
41static __inline u_int64_t
42__fpu_getreg64(int r)
43{
44
45	return ((u_int64_t)__fpreg[r] << 32 | (u_int64_t)__fpreg[r + 1]);
46}
47
48static __inline void
49__fpu_setreg(int r, u_int32_t v)
50{
51
52	__fpreg[r] = v;
53}
54
55static __inline void
56__fpu_setreg64(int r, u_int64_t v)
57{
58
59	__fpreg[r] = (u_int32_t)(v >> 32);
60	__fpreg[r + 1] = (u_int32_t)v;
61}
62
63#endif /* _TESTFLOAT_SPARC64_FPU_REG_H_ */
64