Op_TO
{ "tdi", 0xfc000000, 0x08000000, Op_TO | Op_A | Op_SIMM },
{ "twi", 0xfc000000, 0x0c000000, Op_TO | Op_A | Op_SIMM },
{ "tw", 0xfc0007fe, 0x7c000008, Op_TO | Op_A | Op_B },
{ "td", 0xfc0007fe, 0x7c000088, Op_TO | Op_A | Op_B },
if (func & Op_TO) {
func &= ~Op_TO;