UD_Icmpxchg8b    6816 third_party/mach_override/libudis86/itab.c   /* 0518 */ { UD_Icmpxchg8b, O_M, O_NONE, O_NONE, P_aso|P_rexr|P_rexx|P_rexb },
UD_Icmpxchg8b    6817 third_party/mach_override/libudis86/itab.c   /* 0519 */ { UD_Icmpxchg8b, O_M, O_NONE, O_NONE, P_aso|P_rexr|P_rexx|P_rexb },