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src/hotspot/os_cpu/linux_ppc/prefetch_linux_ppc.inline.hpp
50 строк
2 KB
Harold Seigel
8269853: Prefetch::read should accept pointer to const
25 окт 2021, 22:44
25 окт 2021, 22:44
337a9b7
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/* * Copyright (c) 1997, 2021, 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_LINUX_PPC_PREFETCH_LINUX_PPC_INLINE_HPP #define OS_CPU_LINUX_PPC_PREFETCH_LINUX_PPC_INLINE_HPP #include "runtime/prefetch.hpp" inline void Prefetch::read(const void *loc, intx interval) { __asm__ __volatile__ ( " dcbt 0, %0 \n" : : /*%0*/"r" ( ((address)loc) +((long)interval) ) //: ); } inline void Prefetch::write(void *loc, intx interval) { __asm__ __volatile__ ( " dcbtst 0, %0 \n" : : /*%0*/"r" ( ((address)loc) +((long)interval) ) //: ); } #endif // OS_CPU_LINUX_PPC_PREFETCH_LINUX_PPC_INLINE_HPP