Question: ARM processors may implement two different instruction sets: ARM and Thumb/Thumb-2. What advantages does ARM mode provide over Thumb-2 mode? What advantage docs Thumb-2 mode

ARM processors may implement two different instruction sets: ARM and Thumb/Thumb-2.

ARM processors may implement two different instruction sets: ARM and Thumb/Thumb-2. What advantages does ARM mode provide over Thumb-2 mode? What advantage docs Thumb-2 mode provide over ARM mode? How does the processor switch between the two modes? How can the software detect whether the CPU supports Thumb mode? Write a small ARM assembly routine that switches from ARM to Thumb-2 mode

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