PPC_OPERAND_FAKE
if ((operand->flags & PPC_OPERAND_FAKE) != 0)
{ 0x1f, 16, insert_bat, extract_bat, PPC_OPERAND_FAKE },
{ 0x1f, 11, insert_bba, extract_bba, PPC_OPERAND_FAKE },
{ 0x1f, 11, insert_rbs, extract_rbs, PPC_OPERAND_FAKE },
{ 0x3f, PPC_OPSHIFT_INV, insert_xb6s, extract_xb6s, PPC_OPERAND_FAKE },