Question: Write more efficient code consisting of two ARM assembly instructions that are equivalent to the following instruction sequence: MOV r7, r7, ROR #5 SUB

Write more efficient code consisting of two ARM assembly instructions that are equivalent to the following instruction sequence: MOV r7, r7, ROR #5 SUB r7, r2, r7 MOV r8, r8, LSL #2 #21 ADD r8, r2, r8 Question 2 Write a single ARM assembly instruction which will multiply an integer stored in r10 by 17 and store the product in r4. (Note: you cannot use any of the explicit multiplication instructions; MLA, MUL, UMLAL, UMULL, SMLAL, or SMULL).

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