644   #define ECB_MEMORY_FENCE do { } while (0)  macro
659 …   #define ECB_MEMORY_FENCE         __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory")  macro
663       #define ECB_MEMORY_FENCE         __asm__ __volatile__ ("mfence"   : : : "memory")  macro
667       #define ECB_MEMORY_FENCE         __asm__ __volatile__ ("sync"     : : : "memory")  macro
678 …#define ECB_MEMORY_FENCE         __asm__ __volatile__ ("mcr p15,0,%0,c7,c10,5" : : "r" (0) : "memo…  macro
681       #define ECB_MEMORY_FENCE         __asm__ __volatile__ ("dmb"      : : : "memory")  macro
683       #define ECB_MEMORY_FENCE         __asm__ __volatile__ ("dmb ish"  : : : "memory")  macro
685 …#define ECB_MEMORY_FENCE         __asm__ __volatile__ ("membar #LoadStore | #LoadLoad | #StoreStor…  macro
689       #define ECB_MEMORY_FENCE         __asm__ __volatile__ ("bcr 15,0" : : : "memory")  macro
693 …#define ECB_MEMORY_FENCE         __asm__ __volatile__ (".set mips2; sync; .set mips0" : : : "memor…  macro
695       #define ECB_MEMORY_FENCE         __asm__ __volatile__ ("mb"       : : : "memory")  macro
697       #define ECB_MEMORY_FENCE         __asm__ __volatile__ (""         : : : "memory")  macro
700       #define ECB_MEMORY_FENCE         __asm__ __volatile__ ("mf"       : : : "memory")  macro
702       #define ECB_MEMORY_FENCE         __asm__ __volatile__ (""         : : : "memory")  macro
704       #define ECB_MEMORY_FENCE         __asm__ __volatile__ ("tb1 0,%%r0,128" : : : "memory")  macro
706       #define ECB_MEMORY_FENCE         __asm__ __volatile__ (""         : : : "memory")  macro
714     #define ECB_MEMORY_FENCE         __atomic_thread_fence (__ATOMIC_SEQ_CST)  macro
720     #define ECB_MEMORY_FENCE         __c11_atomic_thread_fence (__ATOMIC_SEQ_CST)  macro
725     #define ECB_MEMORY_FENCE         __sync_synchronize ()  macro
729     #define ECB_MEMORY_FENCE         _ReadWriteBarrier (); MemoryBarrier()  macro
734     #define ECB_MEMORY_FENCE         _ReadWriteBarrier ()  macro
739     #define ECB_MEMORY_FENCE         MemoryBarrier () /* actually just xchg on x86... scary */  macro
742     #define ECB_MEMORY_FENCE         __machine_rw_barrier ()  macro
746     #define ECB_MEMORY_FENCE         __sync ()  macro
763     #define ECB_MEMORY_FENCE         atomic_thread_fence (memory_order_seq_cst)  macro
781 …#define ECB_MEMORY_FENCE do { pthread_mutex_lock (&ecb_mf_lock); pthread_mutex_unlock (&ecb_mf_loc…  macro
1525 # define ECB_MEMORY_FENCE do { } while (0)  macro