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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
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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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
Transcribed Image Text: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
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