6. MIPS Disassembly (14 Points) (a) Disassemble the following MIPS machine instruction (i.e., list the instructions mnemonic and the types and decimal values of the operand fields). Show your work! 0x1000FFFF (b) If this specific instruction instance (i.e, specific assignment of operands) were implementing a pseudo instruction, what would you name it and what high-level functionality is it implementing