Op_me
{ "rldicr", 0xfc00001c, 0x78000004, Op_S | Op_A | Op_sh | Op_me | Op_Rc },
{ "rldcr", 0xfc00003e, 0x78000012, Op_S | Op_A | Op_B | Op_me | Op_Rc },
if (func & Op_me) {
func &= ~Op_me;
if ((func & Op_me) && ! (func & Op_sh_mb_sh)) {