Question: ARM registers R0-R12 are general purpose registers that programmers can use to store any values or pointers. Answer the following questions about three special-purpose ARM

ARM registers R0-R12 are general purpose registers that programmers can use to store any values or pointers. Answer the following questions about three special-purpose ARM registers:

What is the purpose of the SP register?

What is the purpose of the LR register?

What is the purpose of the PC register?

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