gcc-4.1.2/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, 51 Franklin Street, Fifth Floor,
  18 Boston, 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
  38 unsigned long long
  39 sh_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
  50 void
  51 sh_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
  57 unsigned long long
  58 sh_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
  66 void
  67 sh_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
  73 void
  74 sh_media_SLEEP (void)
  75 {
  76   __asm__ __volatile__ ("sleep");
  77 }
  78 #endif
  79
  80 #endif