Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/os_cpu/aix_ppc/vm/prefetch_aix_ppc.inline.hpp
src/os_cpu/aix_ppc/vm/prefetch_aix_ppc.inline.hpp
- changeset 6465
- 666e6ce3976c
- parent 0
- f90c822e73f8
- child 7424
- c5e86c5cd22e
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| 6464:b83f7d608548 | 6465:666e6ce3976c |
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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 |
