Beginning execution at 0x0100
Y86 CPU state:
    PC: 0000000000000151   flags: Z0 S0 O0     HLT
  %rax: 0000000000000001    %rcx: 0000000000001234
  %rdx: 1122334455667788    %rbx: 000000000000000f
  %rsp: 00000000deadbeef    %rbp: 0000000000000000
  %rsi: 8877665544332211    %rdi: ffffffffffffffff
   %r8: 0000000000000000     %r9: 0000000000000000
  %r10: 0000000000000000    %r11: 0000000000000000
  %r12: 0000000000000000    %r13: 0000000000000000
  %r14: 0000000000000000
Total execution count: 9