4. a = b +e; c = b +f; The generated LEGV8 code for the above C code segment, is given below: (Assuming all variables are in memory and are addressable as offsets from XO). Find the hazards in the code segment and reorder the instructions to reduce any pipeline stalls. LDUR X1, [X0,#0] // Load b LDUR X2, [X0,#8] // Load e ADD X3, X1, X2 //b+e STUR X3, [X0,#24] // Store a LDUR X4, [X0, #16] // Load f ADD X5, X1, X4 //b+f STUR X5, [X0,#32] // Store c

4. a = b +e; c = b +f; The generated LEGV8 code for the above C code segment, is given below: (Assuming all variables are in memory and are addressable as offsets from XO). Find the hazards in the code segment and reorder the instructions to reduce any pipeline stalls. LDUR X1, [X0,#0] // Load b LDUR X2, [X0,#8] // Load e ADD X3, X1, X2 //b+e STUR X3, [X0,#24] // Store a LDUR X4, [X0, #16] // Load f ADD X5, X1, X4 //b+f STUR X5, [X0,#32] // Store c

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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