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How would you extend the single cycle datapath in the Figure below to implement the CBNZ (Branch on not zero) instruction? This is similar to CBZ except that the branch is taken when the register is not zero. Explain your work briefly. PC Add SignOp ALU Add result Reg2Loc Shift Uncondbranch left 2. Branch MemRead Instruction [31-21] Memto Reg Control ALUOP MemWrite ALUSrc RegWrite Read address Instruction [9-5] Instruction [20-1610 Read register 1 Read data 1 Instruction [31-01 Instruction memory Instruction ([4-0] Write register data 2 Write data Registers Read register 2 Read -3x- Zero ALU ALU result Read Address data Data Write data memory Instruction[25-0] 26 Sign- extend 64

How would you extend the single cycle datapath in the Figure below to implement the CBNZ (Branch on not zero) instruction? This is similar to CBZ except that the branch is taken when the register is not zero. Explain your work briefly. PC Add SignOp ALU Add result Reg2Loc Shift Uncondbranch left 2. Branch MemRead Instruction [31-21] Memto Reg Control ALUOP MemWrite ALUSrc RegWrite Read address Instruction [9-5] Instruction [20-1610 Read register 1 Read data 1 Instruction [31-01 Instruction memory Instruction ([4-0] Write register data 2 Write data Registers Read register 2 Read -3x- Zero ALU ALU result Read Address data Data Write data memory Instruction[25-0] 26 Sign- extend 64

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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How would you extend the single cycle datapath in the Figure below to implement the CBNZ (Branch on not zero) instruction? This is similar to CBZ except that the branch is taken when the register is not zero. Explain your work briefly. PC Add SignOp ALU Add result Reg2Loc Shift Uncondbranch left 2. Branch MemRead Instruction [31-21] Memto Reg Control ALUOP MemWrite ALUSrc RegWrite Read address Instruction [9-5] Instruction [20-1610 Read register 1 Read data 1 Instruction [31-01 Instruction memory Instruction ([4-0] Write register data 2 Write data Registers Read register 2 Read -3x- Zero ALU ALU result Read Address data Data Write data memory Instruction[25-0] 26 Sign- extend 64
Transcribed Image Text:How would you extend the single cycle datapath in the Figure below to implement the CBNZ (Branch on not zero) instruction? This is similar to CBZ except that the branch is taken when the register is not zero. Explain your work briefly. PC Add SignOp ALU Add result Reg2Loc Shift Uncondbranch left 2. Branch MemRead Instruction [31-21] Memto Reg Control ALUOP MemWrite ALUSrc RegWrite Read address Instruction [9-5] Instruction [20-1610 Read register 1 Read data 1 Instruction [31-01 Instruction memory Instruction ([4-0] Write register data 2 Write data Registers Read register 2 Read -3x- Zero ALU ALU result Read Address data Data Write data memory Instruction[25-0] 26 Sign- extend 64
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