Mercurial > hg > truffle
comparison src/os_cpu/aix_ppc/vm/prefetch_aix_ppc.inline.hpp @ 14415:666e6ce3976c
8023038: PPC64 (part 15): Platform files for AIX/PPC64 support
Reviewed-by: kvn
author | simonis |
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date | Fri, 06 Sep 2013 20:16:09 +0200 |
parents | |
children | c5e86c5cd22e |
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14414:b83f7d608548 | 14415:666e6ce3976c |
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1 /* | |
2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. | |
3 * Copyright 2012, 2013 SAP AG. All rights reserved. | |
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
5 * | |
6 * This code is free software; you can redistribute it and/or modify it | |
7 * under the terms of the GNU General Public License version 2 only, as | |
8 * published by the Free Software Foundation. | |
9 * | |
10 * This code is distributed in the hope that it will be useful, but WITHOUT | |
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
13 * version 2 for more details (a copy is included in the LICENSE file that | |
14 * accompanied this code). | |
15 * | |
16 * You should have received a copy of the GNU General Public License version | |
17 * 2 along with this work; if not, write to the Free Software Foundation, | |
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
19 * | |
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
21 * or visit www.oracle.com if you need additional information or have any | |
22 * questions. | |
23 * | |
24 */ | |
25 | |
26 #ifndef OS_CPU_AIX_PPC_64_VM_PREFETCH_AIX_PPC_64_INLINE_HPP | |
27 #define OS_CPU_AIX_PPC_64_VM_PREFETCH_AIX_PPC_64_INLINE_HPP | |
28 | |
29 #include "runtime/prefetch.hpp" | |
30 | |
31 | |
32 inline void Prefetch::read(void *loc, intx interval) { | |
33 #if !defined(USE_XLC_BUILTINS) | |
34 __asm__ __volatile__ ( | |
35 " dcbt 0, %0 \n" | |
36 : | |
37 : /*%0*/"r" ( ((address)loc) +((long)interval) ) | |
38 //: | |
39 ); | |
40 #else | |
41 __dcbt(((address)loc) +((long)interval)); | |
42 #endif | |
43 } | |
44 | |
45 inline void Prefetch::write(void *loc, intx interval) { | |
46 #if !defined(USE_XLC_PREFETCH_WRITE_BUILTIN) | |
47 __asm__ __volatile__ ( | |
48 " dcbtst 0, %0 \n" | |
49 : | |
50 : /*%0*/"r" ( ((address)loc) +((long)interval) ) | |
51 //: | |
52 ); | |
53 #else | |
54 __dcbtst( ((address)loc) +((long)interval) ); | |
55 #endif | |
56 } | |
57 | |
58 #endif // OS_CPU_AIX_PPC_64_VM_PREFETCH_AIX_PPC_64_INLINE_HPP |