1/* 2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25#ifndef OS_CPU_LINUX_SPARC_VM_PREFETCH_LINUX_SPARC_INLINE_HPP 26#define OS_CPU_LINUX_SPARC_VM_PREFETCH_LINUX_SPARC_INLINE_HPP 27 28#include "runtime/prefetch.hpp" 29 30#if defined(COMPILER2) || defined(_LP64) 31 32inline void Prefetch::read(void *loc, intx interval) { 33 __asm__ volatile("prefetch [%0+%1], 0" : : "r" (loc), "r" (interval) : "memory" ); 34} 35 36inline void Prefetch::write(void *loc, intx interval) { 37 __asm__ volatile("prefetch [%0+%1], 2" : : "r" (loc), "r" (interval) : "memory" ); 38} 39 40#else 41 42inline void Prefetch::read (void *loc, intx interval) {} 43inline void Prefetch::write(void *loc, intx interval) {} 44 45#endif 46 47#endif // OS_CPU_LINUX_SPARC_VM_PREFETCH_LINUX_SPARC_INLINE_HPP 48