sshmedia.h   [plain text]

/* Copyright (C) 2000, 2001 Free Software Foundation, Inc.

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.

GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING.  If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */

/* As a special exception, if you include this header file into source
   files compiled by GCC, this header file does not by itself cause
   the resulting executable to be covered by the GNU General Public
   License.  This exception does not however invalidate any other
   reasons why the executable file might be covered by the GNU General
   Public License.  */

/* sshmedia.h: Intrinsics corresponding to SHmedia instructions that
   may only be executed in privileged mode.  */

#ifndef _SSHMEDIA_H
#define _SSHMEDIA_H

#if __SHMEDIA__
__inline__ static
unsigned long long
sh_media_GETCON (unsigned int k)
{
  unsigned long long res;
  __asm__ __volatile__ ("getcon	cr%1, %0" : "=r" (res) : "n" (k));
  return res;
}

__inline__ static
void
sh_media_PUTCON (unsigned long long mm, unsigned int k)
{
  __asm__ __volatile__ ("putcon	%0, cr%1" : : "r" (mm), "n" (k));
}

__inline__ static
unsigned long long
sh_media_GETCFG (unsigned long long mm, int s)
{
  unsigned long long res;
  __asm__ __volatile__ ("getcfg	%1, %2, %0" : "=r" (res) : "r" (mm), "n" (s));
  return res;
}

__inline__ static
void
sh_media_PUTCFG (unsigned long long mm, int s, unsigned long long mw)
{
  __asm__ __volatile__ ("putcfg	%0, %1, %2" : : "r" (mm), "n" (s), "r" (mw));
}

__inline__ static
void
sh_media_SLEEP (void)
{
  __asm__ __volatile__ ("sleep");
}
#endif

#endif