| `X86BINOP of bool * x86Binop * x86Size * x86Dest_src
| `X86BITOP of bool * x86Bitop * x86Size * x86Bit_offset
| `X86CALL of x86Imm_rm
| `X86CLC
| `X86CMC
| `X86CMPXCHG of bool * x86Size * x86Rm * reg
| `X86DIV of x86Size * x86Rm
| `X86JCC of x86Cond * bit64
| `X86JMP of x86Rm
| `X86LEA of x86Size * x86Dest_src
| `X86LEAVE
| `X86LOOP of x86Cond * bit64
| `X86MFENCE
| `X86MONOP of bool * x86Monop * x86Size * x86Rm
| `X86MOV of x86Cond * x86Size * x86Dest_src
| `X86MOVSX of x86Size * x86Dest_src * x86Size
| `X86MOVZX of x86Size * x86Dest_src * x86Size
| `X86MUL of x86Size * x86Rm
| `X86NOP
| `X86POP of x86Rm
| `X86PUSH of x86Imm_rm
| `X86RET of bit64
| `X86SET of x86Cond * bool * x86Rm
| `X86STC
| `X86XADD of bool * x86Size * x86Rm * reg
| `X86XCHG of bool * x86Size * x86Rm * reg