1 libdis_test: 66 f3 0f b8 d8 popcntw %ax,%bx 2 libdis_test+0x5: f3 0f b8 d8 popcntl %eax,%ebx 3 libdis_test+0x9: f3 0f b8 18 popcntl (%eax),%ebx 4