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  4004c0:       48 83 ec 08             sub    $0x8,%rsp
  4004c4:       48 be 00 00 00 00 00    mov    $0x8000000000000000,%rsi
  4004cb:       00 00 80 
  4004ce:       bf dc 05 40 00          mov    $0x4005dc,%edi
  4004d3:       66 0f 12 05 0d 01 00    movlpd 269(%rip),%xmm0        # 4005e8 <_IO_stdin_used+0x10>
  4004da:       00 
  4004db:       b8 01 00 00 00          mov    $0x1,%eax
  4004e0:       e8 03 ff ff ff          callq  4003e8 <printf@plt>
  4004e5:       31 c0                   xor    %eax,%eax
  4004e7:       48 83 c4 08             add    $0x8,%rsp
  4004eb:       c3                      retq