/*
* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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*/
#ifndef OS_CPU_SOLARIS_SPARC_VM_PREFETCH_SOLARIS_SPARC_INLINE_HPP
#define OS_CPU_SOLARIS_SPARC_VM_PREFETCH_SOLARIS_SPARC_INLINE_HPP
#include "runtime/prefetch.hpp"
#if defined(COMPILER2) || defined(_LP64)
// For Sun Studio inplementation is in solaris_sparc.il
// For gcc inplementation is just below
extern "C" void _Prefetch_read (void *loc, intx interval);
extern "C" void _Prefetch_write(void *loc, intx interval);
inline void Prefetch::read(void *loc, intx interval) {
_Prefetch_read(loc, interval);
}
inline void Prefetch::write(void *loc, intx interval) {
_Prefetch_write(loc, interval);
}
#ifdef _GNU_SOURCE
extern "C" {
inline void _Prefetch_read (void *loc, intx interval) {
__asm__ volatile
("prefetch [%0+%1], 0" : : "r" (loc), "r" (interval) : "memory" );
}
inline void _Prefetch_write(void *loc, intx interval) {
__asm__ volatile
("prefetch [%0+%1], 2" : : "r" (loc), "r" (interval) : "memory" );
}
}
#endif // _GNU_SOURCE
#else // defined(COMPILER2) || defined(_LP64)
inline void Prefetch::read (void *loc, intx interval) {}
inline void Prefetch::write(void *loc, intx interval) {}
#endif // defined(COMPILER2) || defined(_LP64)
#endif // OS_CPU_SOLARIS_SPARC_VM_PREFETCH_SOLARIS_SPARC_INLINE_HPP