1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/os_cpu/solaris_sparc/vm/prefetch_solaris_sparc.inline.hpp Wed Apr 27 01:25:04 2016 +0800
1.3 @@ -0,0 +1,65 @@
1.4 +/*
1.5 + * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + *
1.26 + */
1.27 +
1.28 +#ifndef OS_CPU_SOLARIS_SPARC_VM_PREFETCH_SOLARIS_SPARC_INLINE_HPP
1.29 +#define OS_CPU_SOLARIS_SPARC_VM_PREFETCH_SOLARIS_SPARC_INLINE_HPP
1.30 +
1.31 +#include "runtime/prefetch.hpp"
1.32 +
1.33 +#if defined(COMPILER2) || defined(_LP64)
1.34 +
1.35 +// For Sun Studio inplementation is in solaris_sparc.il
1.36 +// For gcc inplementation is just below
1.37 +extern "C" void _Prefetch_read (void *loc, intx interval);
1.38 +extern "C" void _Prefetch_write(void *loc, intx interval);
1.39 +
1.40 +inline void Prefetch::read(void *loc, intx interval) {
1.41 + _Prefetch_read(loc, interval);
1.42 +}
1.43 +
1.44 +inline void Prefetch::write(void *loc, intx interval) {
1.45 + _Prefetch_write(loc, interval);
1.46 +}
1.47 +
1.48 +#ifdef _GNU_SOURCE
1.49 +extern "C" {
1.50 + inline void _Prefetch_read (void *loc, intx interval) {
1.51 + __asm__ volatile
1.52 + ("prefetch [%0+%1], 0" : : "r" (loc), "r" (interval) : "memory" );
1.53 + }
1.54 + inline void _Prefetch_write(void *loc, intx interval) {
1.55 + __asm__ volatile
1.56 + ("prefetch [%0+%1], 2" : : "r" (loc), "r" (interval) : "memory" );
1.57 + }
1.58 +}
1.59 +#endif // _GNU_SOURCE
1.60 +
1.61 +#else // defined(COMPILER2) || defined(_LP64)
1.62 +
1.63 +inline void Prefetch::read (void *loc, intx interval) {}
1.64 +inline void Prefetch::write(void *loc, intx interval) {}
1.65 +
1.66 +#endif // defined(COMPILER2) || defined(_LP64)
1.67 +
1.68 +#endif // OS_CPU_SOLARIS_SPARC_VM_PREFETCH_SOLARIS_SPARC_INLINE_HPP
