diff options
Diffstat (limited to 'gcc/config/sh/sshmedia.h')
-rw-r--r-- | gcc/config/sh/sshmedia.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/gcc/config/sh/sshmedia.h b/gcc/config/sh/sshmedia.h new file mode 100644 index 00000000000..d7ef4564e84 --- /dev/null +++ b/gcc/config/sh/sshmedia.h @@ -0,0 +1,74 @@ +/* Copyright (C) 2000, 2001 Free Software Foundation, Inc. + +This file is part of GNU CC. + +GNU CC 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. + +GNU CC 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 GNU CC; 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 |