Chapter 4 Introduction
Chapter 4 Introduction
Chapter 4 Introduction
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Morgan Kaufmann Publishers 31 January 2013Control Hazardsn Branch determines flow of controln Fetching next instructiondepends on branch outcomen Still working on ID stage of branchn In MIPS pipelinen Need to compare registers andcompute target early in the pipelinen Add hardware to do it in ID stageCSE 420 <strong>Chapter</strong> 4 — The Processor — 43Stall on Branchn Wait until branch outcome determinedbefore fetching next instructionCSE 420 <strong>Chapter</strong> 4 — The Processor — 44
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