Question: Write an assembly program that calculates the following function. Assume register r0 holds the signed integer x, and register r1 saves the result. f(x) =

Write an assembly program that calculates the following function. Assume register r0 holds the signed integer x, and register r1 saves the result.

f(x) = -1 if x < 0

f(x) = 0 if x = 0

f(x) = 1 if x > 0

USING ARM CORTEX M4

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