Mercurial > hg > truffle
view src/os_cpu/solaris_sparc/vm/prefetch_solaris_sparc.inline.hpp @ 1352:895d9ade6111
Merge
author | asaha |
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date | Tue, 06 Apr 2010 22:06:57 -0700 |
parents | a61af66fc99e |
children | c18cbe5936b8 |
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/* * Copyright 2003-2007 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ #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)