Please help! 1.The machine code of LEGv8 instruction SUB X15,X16,X17 in hexadecimal is? 2.The LEGv8 assembly instruction assembled into the hexadecimal machine code D1001695 is? 3.What does the LEGv8...

Please help! 1.The machine code of LEGv8 instruction SUB X15,X16,X17 in hexadecimal is? 2.The LEGv8 assembly instruction assembled into the hexadecimal machine code D1001695 is? 3.What does the LEGv8 instruction below do? LSL X12,X12,#8 4. Which LEGv8 instruction set X12 to be X10's one's complement? (Assume X9 contains hexadecimal FFFFFFFF.) 5. What is the minimum number of LEGv8 assembly instructions needed to perform the following task? A[20] = A[10] + b + c - 8