gcc/config/sh/sshmedia.h

   1 /* Copyright (C) 2000, 2001 Free Software Foundation, Inc.
   2
   3 This file is part of GCC.
   4
   5 GCC is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU General Public License as published by
   7 the Free Software Foundation; either version 2, or (at your option)
   8 any later version.
   9
  10 GCC is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with GCC; see the file COPYING.  If not, write to
  17 the Free Software Foundation, 59 Temple Place - Suite 330,
  18 Boston, MA 02111-1307, 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
  35 unsigned long long
  36 sh_media_GETCON (unsigned int k)
  37 {
  38   unsigned long long res;
  39   __asm__ __volatile__ ("getcon cr%1, %0" : "=r" (res) : "n" (k));
  40   return res;
  41 }
  42
  43 __inline__ static
  44 void
  45 sh_media_PUTCON (unsigned long long mm, unsigned int k)
  46 {
  47   __asm__ __volatile__ ("putcon %0, cr%1" : : "r" (mm), "n" (k));
  48 }
  49
  50 __inline__ static
  51 unsigned long long
  52 sh_media_GETCFG (unsigned long long mm, int s)
  53 {
  54   unsigned long long res;
  55   __asm__ __volatile__ ("getcfg %1, %2, %0" : "=r" (res) : "r" (mm), "n" (s));
  56   return res;
  57 }
  58
  59 __inline__ static
  60 void
  61 sh_media_PUTCFG (unsigned long long mm, int s, unsigned long long mw)
  62 {
  63   __asm__ __volatile__ ("putcfg %0, %1, %2" : : "r" (mm), "n" (s), "r" (mw));
  64 }
  65
  66 __inline__ static
  67 void
  68 sh_media_SLEEP (void)
  69 {
  70   __asm__ __volatile__ ("sleep");
  71 }
  72 #endif
  73
  74 #endif