identify the data dependencies

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
Problem 1PE
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Question
For the following program, identify the data dependencies (RAW, RAR,
WAW, WAR) and if there's any hazard. Drag and drop 'x' if applicable and
'if not applicable. Do not leave any empty spaces.
11: la
$t1,0x10010000
12: li
$t2,4
13: xor $t2,$t3,$t3
14: Iw
$t3,4($t1)
15: and $t4,$t1,$t1
16: add $t3,$t4,$t4
17: sub $t2,$t4,$t3
18: slt
$t5,$t3,$t1
Between Instructions |RAW|RAR|WAW|WAR|Hazard|No hazard|
12- 13
13- 14
14- 15
15- 16
16- 17
17- 18
Transcribed Image Text:For the following program, identify the data dependencies (RAW, RAR, WAW, WAR) and if there's any hazard. Drag and drop 'x' if applicable and 'if not applicable. Do not leave any empty spaces. 11: la $t1,0x10010000 12: li $t2,4 13: xor $t2,$t3,$t3 14: Iw $t3,4($t1) 15: and $t4,$t1,$t1 16: add $t3,$t4,$t4 17: sub $t2,$t4,$t3 18: slt $t5,$t3,$t1 Between Instructions |RAW|RAR|WAW|WAR|Hazard|No hazard| 12- 13 13- 14 14- 15 15- 16 16- 17 17- 18
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