Question: . Only show the first 2 iterations * The pipeline is IS/EXMEM/WB For load/store, EX is for address calculation, and MEM is for memory access

. Only show the first 2 iterations * The pipeline is

. Only show the first 2 iterations * The pipeline is IS/EXMEM/WB For load/store, EX is for address calculation, and MEM is for memory access * Ignore the DADDIU instruction before the loop . The functional units are described in the table below, FU Type Cycles in EX Number of FUs Number of reservation stations Integer FP adder FP multiplier 12 Answer: Iteration Instruction Issue Execution Memorv Comment Write to CDB L.D F10, 0(R2) MUL.D F2, F10, F0 L.D F8, 0(R3) ADD.D F8, F2, F8 S.D F8, 0(R3) DADDIU R2, R2, #8 DADDIU R3, R3, #8 DSLTU R5, R2, R4 BNEZ R5, foo L.D F10, 0(R2) MUL.D F2, F10, F0 L.D F8, O(R3) ADD.D F8, F2, F8 S.D F8, 0(R3) DADDIU R2, R2, #8 DADDIU R3, R3, #8 DSLTU R5, R2, R4 BNEZ R5, foo 1 . Only show the first 2 iterations * The pipeline is IS/EXMEM/WB For load/store, EX is for address calculation, and MEM is for memory access * Ignore the DADDIU instruction before the loop . The functional units are described in the table below, FU Type Cycles in EX Number of FUs Number of reservation stations Integer FP adder FP multiplier 12 Answer: Iteration Instruction Issue Execution Memorv Comment Write to CDB L.D F10, 0(R2) MUL.D F2, F10, F0 L.D F8, 0(R3) ADD.D F8, F2, F8 S.D F8, 0(R3) DADDIU R2, R2, #8 DADDIU R3, R3, #8 DSLTU R5, R2, R4 BNEZ R5, foo L.D F10, 0(R2) MUL.D F2, F10, F0 L.D F8, O(R3) ADD.D F8, F2, F8 S.D F8, 0(R3) DADDIU R2, R2, #8 DADDIU R3, R3, #8 DSLTU R5, R2, R4 BNEZ R5, foo 1

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