'Different instructions' presentation slideshows

Constructive Computer Architecture Tutorial 6: Five Details of SMIPS Implementations Andy Wright

Constructive Computer Architecture Tutorial 6: Five Details of SMIPS Implementations Andy Wright 6.S195 TA. Introduction. Lab 6 involves creating a 6 stage pipelined SMIPS processor from a 2 stage pipeline

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Lecture 3 Pipeline Contd. (Appendix A)

CS 203A Advanced Computer Architecture. Lecture 3 Pipeline Contd. (Appendix A). Instructor: L.N. Bhuyan. Some slides are adapted from Roth. Pipeline Hazards. Hazards are caused by conflicts between instructions. Will lead to incorrect behavior if not fixed. Three types:

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Single cycle DataPath

Single cycle DataPath . 000000. op. rs. 10111. 11000. rt. 01001. rd. 00000. shamt. 100000. funct. 35. op. rs. 18. 8. rt. 16-bit number. 32. ALU Control. ALU's operation based on instruction type and function code e.g., What should the ALU do with any instruction? Example:

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Control

Control. New Instructions. addi $t0, $t1, 20 bne $t0, $t1, out jal out (see p. 372 for jump). Control. Simple combinational logic (truth tables). Our Simple Control Structure. All of the logic is combinational We wait for everything to settle down, and the right thing to be done

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