compiler_gcc_barrier.h

// Copyright (c) Electronic Arts Inc. All rights reserved.
 
 
#ifndef EASTL_ATOMIC_INTERNAL_COMPILER_GCC_BARRIER_H
#define EASTL_ATOMIC_INTERNAL_COMPILER_GCC_BARRIER_H
 
#if defined(EA_PRAGMA_ONCE_SUPPORTED)
    #pragma once
#endif
 
 
//
// void EASTL_COMPILER_ATOMIC_COMPILER_BARRIER()
//
#define EASTL_COMPILER_ATOMIC_COMPILER_BARRIER()    \
    __asm__ __volatile__ ("" ::: "memory")
 
 
//
// void EASTL_COMPILER_ATOMIC_COMPILER_BARRIER_DATA_DEPENDENCY(const T&, type)
//
#define EASTL_COMPILER_ATOMIC_COMPILER_BARRIER_DATA_DEPENDENCY(val, type) \
    __asm__ __volatile__ ("" : /* Output Operands */ : "r"(&(val)) : "memory")
 
 
#endif /* EASTL_ATOMIC_INTERNAL_COMPILER_GCC_BARRIER_H */