In the Settings menu of SPIM set Bare Machine OFF, Allow Pseudo Instructions ON, Exception Handler ON, Delayed Branches ON, Delayed Loads ON and Mapped IO OFF or asm files for this homework. Please submit one .s 1. (10 points) Arithmetic Expression Write a subroutine that takes three arguments, X, Y, and Z (they are in Sa0, Sal and Sa2). It then computes XYZ and returns it. Use the subroutine to evaluate the following expression for values of u and v The main method, prompts the user for values of u and v and prints out the result. Hint: To evaluate the expression, you need to call the subroutine three times, one time for uv (Xu,Y), one time for -45uv and one time for uv2. The data section in the main routine is provided as follows . data promptU: .asciiz "Please enter u: promptV: . asciiz "Please enter v:" result:.asciiz "The value of the expression is