Mercurial > jdk8-mips64-public > hotspot / annotate
src/os_cpu/aix_ppc/vm/prefetch_aix_ppc.inline.hpp@f90c822e73f8 (annotated)
src/os_cpu/aix_ppc/vm/prefetch_aix_ppc.inline.hpp
Wed, 27 Apr 2016 01:25:04 +0800
- author
- aoqi
- date
- Wed, 27 Apr 2016 01:25:04 +0800
- changeset 0
- f90c822e73f8
- child 7424
- c5e86c5cd22e
- permissions
- -rw-r--r--
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http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/
changeset: 6782:28b50d07f6f8
tag: jdk8u25-b17
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * Copyright 2012, 2013 SAP AG. All rights reserved. |
| aoqi@0 | 4 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 5 | * |
| aoqi@0 | 6 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 7 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 8 | * published by the Free Software Foundation. |
| aoqi@0 | 9 | * |
| aoqi@0 | 10 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 13 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 14 | * accompanied this code). |
| aoqi@0 | 15 | * |
| aoqi@0 | 16 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 17 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 18 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 19 | * |
| aoqi@0 | 20 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 21 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 22 | * questions. |
| aoqi@0 | 23 | * |
| aoqi@0 | 24 | */ |
| aoqi@0 | 25 | |
| aoqi@0 | 26 | #ifndef OS_CPU_AIX_PPC_64_VM_PREFETCH_AIX_PPC_64_INLINE_HPP |
| aoqi@0 | 27 | #define OS_CPU_AIX_PPC_64_VM_PREFETCH_AIX_PPC_64_INLINE_HPP |
| aoqi@0 | 28 | |
| aoqi@0 | 29 | #include "runtime/prefetch.hpp" |
| aoqi@0 | 30 | |
| aoqi@0 | 31 | |
| aoqi@0 | 32 | inline void Prefetch::read(void *loc, intx interval) { |
| aoqi@0 | 33 | #if !defined(USE_XLC_BUILTINS) |
| aoqi@0 | 34 | __asm__ __volatile__ ( |
| aoqi@0 | 35 | " dcbt 0, %0 \n" |
| aoqi@0 | 36 | : |
| aoqi@0 | 37 | : /*%0*/"r" ( ((address)loc) +((long)interval) ) |
| aoqi@0 | 38 | //: |
| aoqi@0 | 39 | ); |
| aoqi@0 | 40 | #else |
| aoqi@0 | 41 | __dcbt(((address)loc) +((long)interval)); |
| aoqi@0 | 42 | #endif |
| aoqi@0 | 43 | } |
| aoqi@0 | 44 | |
| aoqi@0 | 45 | inline void Prefetch::write(void *loc, intx interval) { |
| aoqi@0 | 46 | #if !defined(USE_XLC_PREFETCH_WRITE_BUILTIN) |
| aoqi@0 | 47 | __asm__ __volatile__ ( |
| aoqi@0 | 48 | " dcbtst 0, %0 \n" |
| aoqi@0 | 49 | : |
| aoqi@0 | 50 | : /*%0*/"r" ( ((address)loc) +((long)interval) ) |
| aoqi@0 | 51 | //: |
| aoqi@0 | 52 | ); |
| aoqi@0 | 53 | #else |
| aoqi@0 | 54 | __dcbtst( ((address)loc) +((long)interval) ); |
| aoqi@0 | 55 | #endif |
| aoqi@0 | 56 | } |
| aoqi@0 | 57 | |
| aoqi@0 | 58 | #endif // OS_CPU_AIX_PPC_64_VM_PREFETCH_AIX_PPC_64_INLINE_HPP |
