compiler_gcc_cpu_pause.h

// Copyright (c) Electronic Arts Inc. All rights reserved.
 
 
#ifndef EASTL_ATOMIC_INTERNAL_COMPILER_GCC_CPU_PAUSE_H
#define EASTL_ATOMIC_INTERNAL_COMPILER_GCC_CPU_PAUSE_H
 
#if defined(EA_PRAGMA_ONCE_SUPPORTED)
    #pragma once
#endif
 
 
//
// void EASTL_COMPILER_ATOMIC_CPU_PAUSE()
//
#if defined(EA_PROCESSOR_X86) || defined(EA_PROCESSOR_X86_64)
 
    #define EASTL_COMPILER_ATOMIC_CPU_PAUSE()       \
        __asm__ __volatile__ ("pause")
 
#elif defined(EA_PROCESSOR_ARM32) || defined(EA_PROCESSOR_ARM64)
 
    #define EASTL_COMPILER_ATOMIC_CPU_PAUSE()       \
        __asm__ __volatile__ ("yield")
 
#endif
 
 
#endif /* EASTL_ATOMIC_INTERNAL_COMPILER_GCC_CPU_PAUSE_H */