2. The gcc C compiler generates the assembly code blow to the right. Reverse engineer the operation of this code and fill in the missing parts of the C code to the left so that it does the same thing. long loop(long x, long n){ } long result long mask; for (mask mask = result = = } return result; ; ){ # x in %rdi, n in %si Loop: .L3: .L2: mov mov] mov imp mova anda ora salg testa ine_ ret %esi, %ecx $1, %edx $0, %eax .L2 %rdi, %r8 %rdx, %r8 %r8, %rax %cl, %rdx %rdx, %rdx .13