Please explain step by step, I will rate the answer, thanks.

2.34 Translate function f into MIPS assembly language. If you need to use registers $t0 through $t7, use the lower-numbered registers first. Assume the function declaration for func is "int f(int a, int b);" The code for function f is as follows: int f(int a, int b. int c, int d)( return func(func(a,b),c+d)