/*

 * Copyright (c) 2003, 2017, Oracle and/or its affiliates. All rights reserved.

 * Copyright (c) 2014, Red Hat Inc. 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

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 */

#ifndef OS_CPU_LINUX_AARCH64_VM_ORDERACCESS_LINUX_AARCH64_INLINE_HPP

#define OS_CPU_LINUX_AARCH64_VM_ORDERACCESS_LINUX_AARCH64_INLINE_HPP

#include "runtime/atomic.hpp"

#include "runtime/orderAccess.hpp"

#include "runtime/os.hpp"

#include "vm_version_aarch64.hpp"

// Implementation of class OrderAccess.

inline void OrderAccess::loadload()   { acquire(); }

inline void OrderAccess::storestore() { release(); }

inline void OrderAccess::loadstore()  { acquire(); }

inline void OrderAccess::storeload()  { fence(); }

inline void OrderAccess::acquire() {

  READ_MEM_BARRIER;

}

inline void OrderAccess::release() {

  WRITE_MEM_BARRIER;

}

inline void OrderAccess::fence() {

  FULL_MEM_BARRIER;

}

inline jbyte    OrderAccess::load_acquire(const volatile jbyte*   p)

{ jbyte data; __atomic_load(p, &data, __ATOMIC_ACQUIRE); return data; }

inline jshort   OrderAccess::load_acquire(const volatile jshort*  p)

{ jshort data; __atomic_load(p, &data, __ATOMIC_ACQUIRE); return data; }

inline jint     OrderAccess::load_acquire(const volatile jint*    p)

{ jint data; __atomic_load(p, &data, __ATOMIC_ACQUIRE); return data; }

inline jlong    OrderAccess::load_acquire(const volatile jlong*   p)

{ jlong data; __atomic_load(p, &data, __ATOMIC_ACQUIRE); return data; }

inline jubyte    OrderAccess::load_acquire(const volatile jubyte*   p)

{ jubyte data; __atomic_load(p, &data, __ATOMIC_ACQUIRE); return data; }

inline jushort   OrderAccess::load_acquire(const volatile jushort*  p)

{ jushort data; __atomic_load(p, &data, __ATOMIC_ACQUIRE); return data; }

inline juint     OrderAccess::load_acquire(const volatile juint*    p)

{ juint data; __atomic_load(p, &data, __ATOMIC_ACQUIRE); return data; }

inline julong   OrderAccess::load_acquire(const volatile julong*  p)

{ julong data; __atomic_load(p, &data, __ATOMIC_ACQUIRE); return data; }

inline jfloat   OrderAccess::load_acquire(const volatile jfloat*  p)

{ jfloat data; __atomic_load(p, &data, __ATOMIC_ACQUIRE); return data; }

inline jdouble  OrderAccess::load_acquire(const volatile jdouble* p)

{ jdouble data; __atomic_load(p, &data, __ATOMIC_ACQUIRE); return data; }

inline intptr_t OrderAccess::load_ptr_acquire(const volatile intptr_t*   p)

{ intptr_t data; __atomic_load(p, &data, __ATOMIC_ACQUIRE); return data; }

inline void*    OrderAccess::load_ptr_acquire(const volatile void* p)

{ void* data; __atomic_load((void* const volatile *)p, &data, __ATOMIC_ACQUIRE); return data; }

inline void     OrderAccess::release_store(volatile jbyte*   p, jbyte   v)

{ __atomic_store(p, &v, __ATOMIC_RELEASE); }

inline void     OrderAccess::release_store(volatile jshort*  p, jshort  v)

{ __atomic_store(p, &v, __ATOMIC_RELEASE); }

inline void     OrderAccess::release_store(volatile jint*    p, jint    v)

{ __atomic_store(p, &v, __ATOMIC_RELEASE); }

inline void     OrderAccess::release_store(volatile jlong*   p, jlong   v)

{ __atomic_store(p, &v, __ATOMIC_RELEASE); }

inline void     OrderAccess::release_store(volatile jubyte*  p, jubyte  v)

{ __atomic_store(p, &v, __ATOMIC_RELEASE); }

inline void     OrderAccess::release_store(volatile jushort* p, jushort v)

{ __atomic_store(p, &v, __ATOMIC_RELEASE); }

inline void     OrderAccess::release_store(volatile juint*   p, juint   v)

{ __atomic_store(p, &v, __ATOMIC_RELEASE); }

inline void     OrderAccess::release_store(volatile julong*  p, julong  v)

{ __atomic_store(p, &v, __ATOMIC_RELEASE); }

inline void     OrderAccess::release_store(volatile jfloat*  p, jfloat  v)

{ __atomic_store(p, &v, __ATOMIC_RELEASE); }

inline void     OrderAccess::release_store(volatile jdouble* p, jdouble v)

{ __atomic_store(p, &v, __ATOMIC_RELEASE); }

inline void     OrderAccess::release_store_ptr(volatile intptr_t* p, intptr_t v)

{ __atomic_store(p, &v, __ATOMIC_RELEASE); }

inline void     OrderAccess::release_store_ptr(volatile void*     p, void*    v)

{ __atomic_store((void* volatile *)p, &v, __ATOMIC_RELEASE); }

inline void     OrderAccess::store_fence(jbyte*   p, jbyte   v)

{ __atomic_store(p, &v, __ATOMIC_RELAXED); fence(); }

inline void     OrderAccess::store_fence(jshort*  p, jshort  v)

{ __atomic_store(p, &v, __ATOMIC_RELAXED); fence(); }

inline void     OrderAccess::store_fence(jint*    p, jint    v)

{ __atomic_store(p, &v, __ATOMIC_RELAXED); fence(); }

inline void     OrderAccess::store_fence(jlong*   p, jlong   v)

{ __atomic_store(p, &v, __ATOMIC_RELAXED); fence(); }

inline void     OrderAccess::store_fence(jubyte*  p, jubyte  v)

{ __atomic_store(p, &v, __ATOMIC_RELAXED); fence(); }

inline void     OrderAccess::store_fence(jushort* p, jushort v)

{ __atomic_store(p, &v, __ATOMIC_RELAXED); fence(); }

inline void     OrderAccess::store_fence(juint*   p, juint   v)

{ __atomic_store(p, &v, __ATOMIC_RELAXED); fence(); }

inline void     OrderAccess::store_fence(julong*  p, julong  v)

{ __atomic_store(p, &v, __ATOMIC_RELAXED); fence(); }

inline void     OrderAccess::store_fence(jfloat*  p, jfloat  v)

{ __atomic_store(p, &v, __ATOMIC_RELAXED); fence(); }

inline void     OrderAccess::store_fence(jdouble* p, jdouble v)

{ __atomic_store(p, &v, __ATOMIC_RELAXED); fence(); }

inline void     OrderAccess::store_ptr_fence(intptr_t* p, intptr_t v)

{ __atomic_store(p, &v, __ATOMIC_RELAXED); fence(); }

inline void     OrderAccess::store_ptr_fence(void**    p, void*    v)

{ __atomic_store(p, &v, __ATOMIC_RELAXED); fence(); }

inline void     OrderAccess::release_store_fence(volatile jbyte*   p, jbyte   v) { release_store(p, v); fence(); }

inline void     OrderAccess::release_store_fence(volatile jshort*  p, jshort  v) { release_store(p, v); fence(); }

inline void     OrderAccess::release_store_fence(volatile jint*    p, jint    v) { release_store(p, v); fence(); }

inline void     OrderAccess::release_store_fence(volatile jlong*   p, jlong   v) { release_store(p, v); fence(); }

inline void     OrderAccess::release_store_fence(volatile jubyte*  p, jubyte  v) { release_store(p, v); fence(); }

inline void     OrderAccess::release_store_fence(volatile jushort* p, jushort v) { release_store(p, v); fence(); }

inline void     OrderAccess::release_store_fence(volatile juint*   p, juint   v) { release_store(p, v); fence(); }

inline void     OrderAccess::release_store_fence(volatile julong*  p, julong  v) { release_store(p, v); fence(); }

inline void     OrderAccess::release_store_fence(volatile jfloat*  p, jfloat  v) { release_store(p, v); fence(); }

inline void     OrderAccess::release_store_fence(volatile jdouble* p, jdouble v) { release_store(p, v); fence(); }

inline void     OrderAccess::release_store_ptr_fence(volatile intptr_t* p, intptr_t v) { release_store_ptr(p, v); fence(); }

inline void     OrderAccess::release_store_ptr_fence(volatile void*     p, void*    v) { release_store_ptr(p, v); fence(); }

#endif // OS_CPU_LINUX_AARCH64_VM_ORDERACCESS_LINUX_AARCH64_INLINE_HPP