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Consider the following instruction sequence and execute it on MIPS Multicycle-FP pipeline with memory & ROB enhancements. We have infinite functional units. Execution length of

Consider the following instruction sequence and execute it on MIPS Multicycle-FP pipeline with memory & ROB enhancements. We have infinite functional units.

Execution length of each FU is as:

INT ALU Op/S.D/L.D/Branch = 1CC

FP MUL.D = 10CC

FP DIV.D = 20CC

FP ADD.D/SUB.D = 2CC

a. Without Data Forwarding

IF

ID

EXE

MEM

WB

Comments (Mention different hazards stalling the pipeline)

DIV.D

F8, F6, F2

MUL.D

F8, F2, F4

ADD.D

F10, F4, F9

S.D

F10, 0(R3)

SUB.D

F10, F2, F15

L.D

F10, 0(R7)

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