Consider the following high-level recursive procedure:
long long int f(long long int n, long long int k) {
long long int b;
b=k+2;
if (n==0) b = 8;
else b = b + 4 * n + f(n-1,k+1);
return b + k;
}
Translate the high-level procedure f into ARMv8 machine code.

a. Use the ARMv8 preserved register convention;
b. Assume that the procedure starts at address 0x00400100;
c. Keep local variable b in X19;
d. Assume n and k are passed in X0 and X1 respectively and that the result is returned in X2.