candidates/f1_base_64.o: file format elf64-x86-64 Disassembly of section .text: 0000000000000000 : 0: 85 ff testl %edi, %edi 2: 74 0b je 0xf 4: 29 fe subl %edi, %esi 6: c1 e6 06 shll $0x6, %esi 9: 89 f0 movl %esi, %eax b: 99 cltd c: f7 ff idivl %edi e: c3 retq f: 31 c0 xorl %eax, %eax 11: c3 retq