Blender questions
1 answer:
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Answer:
See explaination.
Explanation:
In the instruction three add needs values $s4 and $s1 the value of $s1 is available but $s4 value not available so we need to bypass the value 2nd instruction to 3rd instruction by using MEM/WB buffer which is present in between MEM and WB stage in the pipeline similarly in the 4th instruction also $s5 value has to bypass the value from 3th instruction to 4thinstruction.
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Instructions Add $s1,Ss2,$s3IF Lw $s4,4(Ss4) Add $s5,$s4,$s1 Sw $s5,8($s2) 2 3 4 MEMWB EX IF IID MEMWB IF ID EX MEMWB IF ID M4 instruction can complete its execution in 5 clock cycle by using bypassing features. if bypassing feature is not there it required grater than 8 cycles
