PPC_OPERAND_UDI
else if ((operand->flags & PPC_OPERAND_UDI) != 0)
{ 0x1f, 21, 0, 0, PPC_OPERAND_UDI },
{ 0x1f, 16, 0, 0, PPC_OPERAND_UDI },
{ 0x1f, 11, 0, 0, PPC_OPERAND_UDI },
{ 0x1f, 6, 0, 0, PPC_OPERAND_UDI },