000000010efbfeb3: 48b90000000000000000 mov rcx, 0x0 000000010efbfebd: 4883f801 cmp rax, 0x1 000000010efbfec1: 0f8419000000 jz dword 0x10efbfee0 (foo+0x30) 000000010efbfec7: 4889c1 mov rcx, rax 000000010efbfeca: 4883e10f and rcx, 0xf 000000010efbfece: 4883f906 cmp rcx, 0x6 000000010efbfed2: 488d4807 lea rcx, [rax+0x7] 000000010efbfed6: 0f8504000000 jnz dword 0x10efbfee0 (foo+0x30) 000000010efbfedc: 488b481a mov rcx, [rax+0x1a]