| /* |
| * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
| * Copyright (c) 2012, 2013 SAP SE. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| #ifndef OS_CPU_AIX_PPC_VM_PREFETCH_AIX_PPC_INLINE_HPP |
| #define OS_CPU_AIX_PPC_VM_PREFETCH_AIX_PPC_INLINE_HPP |
| |
| #include "runtime/prefetch.hpp" |
| |
| |
| inline void Prefetch::read(void *loc, intx interval) { |
| #if !defined(USE_XLC_BUILTINS) |
| __asm__ __volatile__ ( |
| " dcbt 0, %0 \n" |
| : |
| : /*%0*/"r" ( ((address)loc) +((long)interval) ) |
| //: |
| ); |
| #else |
| __dcbt(((address)loc) +((long)interval)); |
| #endif |
| } |
| |
| inline void Prefetch::write(void *loc, intx interval) { |
| #if !defined(USE_XLC_PREFETCH_WRITE_BUILTIN) |
| __asm__ __volatile__ ( |
| " dcbtst 0, %0 \n" |
| : |
| : /*%0*/"r" ( ((address)loc) +((long)interval) ) |
| //: |
| ); |
| #else |
| __dcbtst( ((address)loc) +((long)interval) ); |
| #endif |
| } |
| |
| #endif // OS_CPU_AIX_PPC_VM_PREFETCH_AIX_PPC_INLINE_HPP |