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Q.4) What the effect of conditional branch instruction in instruction pipeline? Use the segments of program in (Figure a, b, and c) to show how the: 1) multiple streams, 2) predict never taken, and 3) predict always taken, approaches to dealing with the branches Fetch DI D2 EX WB CMP Regl, Imm Fetch DI D2 EX JeeTarget (a) Main program Fetch DI D2 MOV Reg1, Meml EX WB Fetch DI D2 EX WB Fetch D1 D2 EX WB MOV Mem2, Regl MOV Regl, Reg2 (b) Non branching segment Fetch DI D2 EX WB Fetch DI MOV Regl, Reg2 D2 EX WB MOV Mem2, Regl (c) Branch segment

Q.4) What the effect of conditional branch instruction in instruction pipeline? Use the segments of program in (Figure a, b, and c) to show how the: 1) multiple streams, 2) predict never taken, and 3) predict always taken, approaches to dealing with the branches Fetch DI D2 EX WB CMP Regl, Imm Fetch DI D2 EX JeeTarget (a) Main program Fetch DI D2 MOV Reg1, Meml EX WB Fetch DI D2 EX WB Fetch D1 D2 EX WB MOV Mem2, Regl MOV Regl, Reg2 (b) Non branching segment Fetch DI D2 EX WB Fetch DI MOV Regl, Reg2 D2 EX WB MOV Mem2, Regl (c) Branch segment

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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Q.4) What the effect of conditional branch instruction in instruction pipeline? Use the segments of program in (Figure a, b, and c) to show how the: 1) multiple streams, 2) predict never taken, and 3) predict always taken, approaches to dealing with the branches Fetch D1 D2 EX WB Fetch D1 D2 EX CMP Regl, Imm Jee Target (a) Main program Fetch D1 D2 | EX WB Fetch DI D2 EX WB Fetch D1 MOV Regl, Meml MOV Regl, Reg2 D2 EX WB MOV Mem2, Regl (b) Non branching segment Fetch D1 D2 | EX WB Fetch D1 D2 EX WB MOV Mem2, Regl MOV Regl, Reg2 (c) Branch segment
Transcribed Image Text:Q.4) What the effect of conditional branch instruction in instruction pipeline? Use the segments of program in (Figure a, b, and c) to show how the: 1) multiple streams, 2) predict never taken, and 3) predict always taken, approaches to dealing with the branches Fetch D1 D2 EX WB Fetch D1 D2 EX CMP Regl, Imm Jee Target (a) Main program Fetch D1 D2 | EX WB Fetch DI D2 EX WB Fetch D1 MOV Regl, Meml MOV Regl, Reg2 D2 EX WB MOV Mem2, Regl (b) Non branching segment Fetch D1 D2 | EX WB Fetch D1 D2 EX WB MOV Mem2, Regl MOV Regl, Reg2 (c) Branch segment
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