Question: The following instruction is not included in the MIPS instruction set: rpt $t2, loop # if(R[rs]>0) R[rs]=R[rs]1, PC=PC+4+BranchAddr 1. If this instruction were to be

The following instruction is not included in the MIPS instruction set:
rpt $t2, loop # if(R[rs]>0) R[rs]=R[rs]−1, PC=PC+4+BranchAddr

1. If this instruction were to be implemented in the MIPS instruction set, what is the most appropriate instruction format?

2. What is the shortest sequence of MIPS instructions that performs the same operation?

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