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#define memory_barrier()    asm volatile ("mf\n" ::: "memory")
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#define memory_barrier()    asm volatile ("mf\n" ::: "memory")
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#define read_barrier()      memory_barrier()
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#define read_barrier()      memory_barrier()
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#define write_barrier()     memory_barrier()
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#define write_barrier()     memory_barrier()
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#define srlz_i()        \
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#define srlz_i()        asm volatile (";; srlz.i ;;\n" ::: "memory")
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    asm volatile (";; srlz.i ;;\n" ::: "memory")
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#define srlz_d()        \
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#define srlz_d()        asm volatile (";; srlz.d\n" ::: "memory")
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    asm volatile (";; srlz.d\n" ::: "memory")
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#define fc_i(a)         \
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    asm volatile ("fc.i %0\n" : "r" ((a)) :: "memory")  
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#define sync_i()        \
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    asm volatile (";; sync.i\n" ::: "memory")
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#define smc_coherence(a)    \
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{               \
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    fc_i((a));      \
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    sync_i();       \
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    srlz_i();       \
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}
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#endif
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#endif
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/** @}
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/** @}
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 */
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 */