the C function p$8$ is compiled to the x$86$ code shown on the right. complete the definition of the C function p$8$ on the left, so that it does the same thing as the assembly code on the right. int p$8($int a$[],$ int n$)\{$ p$8$: pushq $\%$rbp movq $\%$rsp$,\%$rbp pushq$\%$rbx subq $$24,\%$rsp movq $\%$rdi, $-24(\%$rbp$)$ movl $\%$esi, $-28(\%$rbp$)$ cmpl $$0,-28(\%$rbp$)$ jne $.$L$2$ movq $-24(\%$rbp$),\%$rax movl $(\%$rax$),\%$eax jmp $.$L$3.$L$2$: movl $-28(\%$rbp$),\%$eax cltq leaq $0(,\%$rax,$4),\%$rdx movq $-24(\%$rbp$),\%$rax, addq $\%$rdx $\%$rax movl $(\%$rax$),\%$ebx movl $-28(\%$rbp$),\%$eax leal $-1(\%$rax$),\%$edx movq $-24(\%$rbp$),\%$rax movl $\%$edx, $\%$esi movq $\%$rax, $\%$rdi call p$8$ addl $\%$ebx, $\%$eax addq $$24,\%$rsp popq $\%$rbx popq $\%$rbp ret