Program and Instruction

a$)$ Write a simple c program that subtracts two numbers, name it

sub.c

b$)$ Test the program and ensure it does fulfill the requirement

c$)$ Compile the program

d$)$ Submit the assembly language for the program in step $($a$)$

e$)$ Using the binary program of sub, report below statistics for $20$

instructions

$1)$ Number of executed instructions

$2)$ Number of loads and stores

$3)$ How long the program took to execute

NOTE: Simplescalar gcc called $$sslittle$-$na$-$sstrix$-$gcc$$ is needed for this part