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dentify all data hazards that are present in the following piece of code: abel: Idw r8, 0(r10) ; load into r8 from MEM[0+r1O] add r9, r8, r7; r9 = r8 + r7 1. addi r10, r10, 4; r10 = r10 + 4 addi r12, r12, 4; r12 = r12 + 4 sub r8, r13, r14; r8 = r13 – r14 bne r10, r11, Label; branch to Label if r10 != r11 stw r9, -4(r12); store r9 into MEM[-4+r12]

dentify all data hazards that are present in the following piece of code: abel: Idw r8, 0(r10) ; load into r8 from MEM[0+r1O] add r9, r8, r7; r9 = r8 + r7 1. addi r10, r10, 4; r10 = r10 + 4 addi r12, r12, 4; r12 = r12 + 4 sub r8, r13, r14; r8 = r13 – r14 bne r10, r11, Label; branch to Label if r10 != r11 stw r9, -4(r12); store r9 into MEM[-4+r12]

Database System Concepts
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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5. Identify all data hazards that are present in the following piece of code: Label: Idw r8, 0(r10) ; load into r8 from MEM[0+r10] add r9, r8, r7; r9 = r8 + r7 addi r10, r10, 4; r10 = r10 + 4 addi r12, r12, 4; r12 = r12 + 4 %3D sub r8, r13, r14; r8 = r13 – r14 bne r10, r11, Label; branch to Label if r10 != r11 stw r9, -4(r12); store r9 into MEM[-4+r12]
Transcribed Image Text:5. Identify all data hazards that are present in the following piece of code: Label: Idw r8, 0(r10) ; load into r8 from MEM[0+r10] add r9, r8, r7; r9 = r8 + r7 addi r10, r10, 4; r10 = r10 + 4 addi r12, r12, 4; r12 = r12 + 4 %3D sub r8, r13, r14; r8 = r13 – r14 bne r10, r11, Label; branch to Label if r10 != r11 stw r9, -4(r12); store r9 into MEM[-4+r12]
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