For the following C statement, write a minimal sequence of LEGv8 assembly instructions that performs identical operation. The variables x and y are in X19 and X20, respectively. The operation returns...

For the following C statement, write a minimal sequence of LEGv8 assembly instructions that performs identical operation. The variables x and y are in X19 and X20, respectively. The operation returns the absolute value of x. *Use MUL for multiplication and the XZR register as needed. (MUL is an R-type instruction, like ADD.) y=abs(x);