jdk-24/src/hotspot/os_cpu/linux_arm/prefetch_linux_arm.inline.hpp
Coleen Phillimore 154a1a02bf 8216167: Update include guards to reflect correct directories
Use script and some manual fixup to fix directores names in include guards.

Reviewed-by: lfoltan, eosterlund, kbarrett
2019-01-10 15:13:51 -05:00

41 lines
1.6 KiB
C++

/*
* Copyright (c) 2008, 2019, Oracle and/or its affiliates. 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_ARM_PREFETCH_LINUX_ARM_INLINE_HPP
#define OS_CPU_LINUX_ARM_PREFETCH_LINUX_ARM_INLINE_HPP
#include "runtime/prefetch.hpp"
inline void Prefetch::read (void *loc, intx interval) {
#if defined(__ARM_ARCH_7A__) || defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_5TE__)
__asm__ volatile ("pld [%0]" : : "r" (loc));
#endif
}
inline void Prefetch::write(void *loc, intx interval) {
// Not available on 32-bit ARM (prior to ARMv7 with MP extensions)
}
#endif // OS_CPU_LINUX_ARM_PREFETCH_LINUX_ARM_INLINE_HPP