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Please show and explain all steps. 1. LSL (logic shift left) can be used to speed up multiplication between a register and an immediate number

Please show and explain all steps.

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1. LSL (logic shift left) can be used to speed up multiplication between a register and an immediate number because MUL can only multiply register operands. Use LSL by itself or in combination with ADD or RSB to implement the following C statements. Assume x is stored in register R0. (20 pts) (1) x=31x; (2) x=8x (3) x=17x

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