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

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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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Computer Organization and Design The Hardware Software Interface

ISBN: 978-0124077263

5th edition

Authors: David A. Patterson, John L. Hennessy

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Question Posted: Dec 12, 2018 07:25 AM

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

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Computer Organization and Design The Hardware Software Interface

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