mirror of
https://github.com/MariaDB/server.git
synced 2025-01-21 22:34:18 +01:00
69 lines
1.5 KiB
C
69 lines
1.5 KiB
C
/* Copyright (c) 2003-2005 MySQL AB, 2009 Sun Microsystems, Inc.
|
|
Use is subject to license terms
|
|
|
|
This program 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; version 2 of the License.
|
|
|
|
This program 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 this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */
|
|
|
|
#ifndef PREFETCH_H
|
|
#define PREFETCH_H
|
|
|
|
#ifdef NDB_FORTE6
|
|
#include <sun_prefetch.h>
|
|
#endif
|
|
|
|
#ifdef USE_PREFETCH
|
|
#define PREFETCH(addr) prefetch(addr)
|
|
#else
|
|
#define PREFETCH(addr)
|
|
#endif
|
|
|
|
#ifdef USE_PREFETCH
|
|
#define WRITEHINT(addr) writehint(addr)
|
|
#else
|
|
#define WRITEHINT(addr)
|
|
#endif
|
|
|
|
#include "PortDefs.h"
|
|
|
|
#ifdef NDB_FORTE6
|
|
#pragma optimize("", off)
|
|
#endif
|
|
inline void prefetch(void* p)
|
|
{
|
|
#ifdef NDB_ALPHA
|
|
__asm(" ldl r31,0(a0);", p);
|
|
#endif /* NDB_ALPHA */
|
|
#ifdef NDB_FORTE6
|
|
sun_prefetch_read_once(p);
|
|
#else
|
|
(void)p;
|
|
#endif
|
|
}
|
|
|
|
inline void writehint(void* p)
|
|
{
|
|
#ifdef NDB_ALPHA
|
|
__asm(" wh64 (a0);", p);
|
|
#endif /* NDB_ALPHA */
|
|
#ifdef NDB_FORTE6
|
|
sun_prefetch_write_once(p);
|
|
#else
|
|
(void)p;
|
|
#endif
|
|
}
|
|
#ifdef NDB_FORTE6
|
|
#pragma optimize("", on)
|
|
#endif
|
|
|
|
#endif
|
|
|