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What will be the control signal for executing the 32-bit instruction PC=PC+4?
Explain each of the steps in single sentence.
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If ALU operation takes negligible amount of time

T1: x<--Pc

T2: z< --x+4 [ALU operation]  ,pc<-Z.

 

If ALU operation takes 1 cycle

T1: x<--Pc

T2: z< --x+4 [ALU operation]  ,

T3: pc<-Z.

X is ALU input register, Z is alu output register
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