sshmedia.h revision 1.1.1.1 
1/* Copyright (C) 2000, 2001 Free Software Foundation, Inc.
2
3This file is part of GCC.
4
5GCC is free software; you can redistribute it and/or modify
6it under the terms of the GNU General Public License as published by
7the Free Software Foundation; either version 2, or (at your option)
8any later version.
9
10GCC is distributed in the hope that it will be useful,
11but WITHOUT ANY WARRANTY; without even the implied warranty of
12MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13GNU General Public License for more details.
14
15You should have received a copy of the GNU General Public License
16along with GCC; see the file COPYING.  If not, write to
17the Free Software Foundation, 51 Franklin Street, Fifth Floor,
18Boston, MA 02110-1301, USA.  */
19
20/* As a special exception, if you include this header file into source
21   files compiled by GCC, this header file does not by itself cause
22   the resulting executable to be covered by the GNU General Public
23   License.  This exception does not however invalidate any other
24   reasons why the executable file might be covered by the GNU General
25   Public License.  */
26
27/* sshmedia.h: Intrinsics corresponding to SHmedia instructions that
28   may only be executed in privileged mode.  */
29
30#ifndef _SSHMEDIA_H
31#define _SSHMEDIA_H
32
33#if __SHMEDIA__
34__inline__ static unsigned long long sh_media_GETCON (unsigned int k)
35  __attribute__((always_inline));
36
37__inline__ static
38unsigned long long
39sh_media_GETCON (unsigned int k)
40{
41  unsigned long long res;
42  __asm__ __volatile__ ("getcon	cr%1, %0" : "=r" (res) : "n" (k));
43  return res;
44}
45
46__inline__ static void sh_media_PUTCON (unsigned long long mm, unsigned int k)
47  __attribute__((always_inline));
48
49__inline__ static
50void
51sh_media_PUTCON (unsigned long long mm, unsigned int k)
52{
53  __asm__ __volatile__ ("putcon	%0, cr%1" : : "r" (mm), "n" (k));
54}
55
56__inline__ static
57unsigned long long
58sh_media_GETCFG (unsigned long long mm, int s)
59{
60  unsigned long long res;
61  __asm__ __volatile__ ("getcfg	%1, %2, %0" : "=r" (res) : "r" (mm), "n" (s));
62  return res;
63}
64
65__inline__ static
66void
67sh_media_PUTCFG (unsigned long long mm, int s, unsigned long long mw)
68{
69  __asm__ __volatile__ ("putcfg	%0, %1, %2" : : "r" (mm), "n" (s), "r" (mw));
70}
71
72__inline__ static
73void
74sh_media_SLEEP (void)
75{
76  __asm__ __volatile__ ("sleep");
77}
78#endif
79
80#endif
81