Op_AA
{ "b", 0xfc000000, 0x40000000, Op_BC | Op_BD | Op_AA | Op_LK }, /* bc */
{ "b", 0xfc000000, 0x48000000, Op_LI | Op_AA | Op_LK },
Op_LKM = Op_AA,
Op_RcM = Op_AA,
case Op_AA: