Mercurial > hg > graal-compiler
annotate src/os_cpu/linux_sparc/vm/prefetch_linux_sparc.inline.hpp @ 9711:83dcd76c27f1
Merge.
author | Christian Haeubl <haeubl@ssw.jku.at> |
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date | Tue, 14 May 2013 16:57:07 +0200 |
parents | f95d63e2154a |
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rev | line source |
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133 | 1 /* |
1972 | 2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. |
133 | 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
133 | 22 * |
23 */ | |
24 | |
1972 | 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 | |
133 | 30 #if defined(COMPILER2) || defined(_LP64) |
31 | |
32 inline void Prefetch::read(void *loc, intx interval) { | |
33 __asm__ volatile("prefetch [%0+%1], 0" : : "r" (loc), "r" (interval) : "memory" ); | |
34 } | |
35 | |
36 inline void Prefetch::write(void *loc, intx interval) { | |
37 __asm__ volatile("prefetch [%0+%1], 2" : : "r" (loc), "r" (interval) : "memory" ); | |
38 } | |
39 | |
40 #else | |
41 | |
42 inline void Prefetch::read (void *loc, intx interval) {} | |
43 inline void Prefetch::write(void *loc, intx interval) {} | |
44 | |
45 #endif | |
1972 | 46 |
47 #endif // OS_CPU_LINUX_SPARC_VM_PREFETCH_LINUX_SPARC_INLINE_HPP |