For the following programming exercise, you may use only these instructions or macros: add addi addiu addu and andi div divu li lui lw mfhi mflo mult multu nor or ori sll sra srl sub subu sw xor xori

Write an MIPS program that adds up the following integers and leaves the answer in register $8. Use li instructions or macros to set (different) registers to the values before adding: 456

-229

325

-552 In the notes to load immediate each instruction, indicate whether the loads are actually instructions or if they are macros. Also indicate how you could tell what determined which was which?