Problem 1: (a) Draw pipeline diagram (FI, DI, FO, EI, WO) with one memory port for the following instructions: MOV [1234], 035 ADD [1234], AX SUB BX, CX XOR CX, BX PUSH CX (b) Write the code for the following. Rewrite the code to reduce hazards by instruction rescheduling: [a] = [c]-[e] [b] = [a] + [d] [c] = [f] + [e]

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Problem 1:
(a) Draw pipeline diagram (FI, DI, FO, EI, WO) with one memory port for the following instructions:
MOV [1234], 035
ADD [1234], AX
SUB BX, CX
XOR CX, BX
PUSH CX
(b) Write the code for the following. Rewrite the code to reduce hazards by instruction rescheduling:
[a] = [c]-[e]
[b] = [a] + [d]
[c] = [f] + [e]
Transcribed Image Text:Problem 1: (a) Draw pipeline diagram (FI, DI, FO, EI, WO) with one memory port for the following instructions: MOV [1234], 035 ADD [1234], AX SUB BX, CX XOR CX, BX PUSH CX (b) Write the code for the following. Rewrite the code to reduce hazards by instruction rescheduling: [a] = [c]-[e] [b] = [a] + [d] [c] = [f] + [e]
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