==4085370== Memcheck, a memory error detector
==4085370== Copyright (C) 2002-2022, and GNU GPL'd, by Julian Seward et al.
==4085370== Using Valgrind-3.22.0 and LibVEX; rerun with -h for copyright info
==4085370== Command: ../y86 -e inputs/memreg.o
==4085370== 
Beginning execution at 0x0100
Y86 CPU state:
    PC: 0000000000000147   flags: Z0 S0 O0     HLT
  %rax: fedcba9876543210    %rcx: fedcba9876543210
  %rdx: 0123456789abcdef    %rbx: 0000000000000200
  %rsp: 0000000000000000    %rbp: 0000000000000000
  %rsi: 0000000000000000    %rdi: 0123456789abcdef
   %r8: 0000000000000000     %r9: 0000000000000000
  %r10: 0000000000000000    %r11: 0000000000000000
  %r12: 0000000000000000    %r13: 0000000000000000
  %r14: 0000000000000000
Total execution count: 8
==4085370== 
==4085370== HEAP SUMMARY:
==4085370==     in use at exit: 0 bytes in 0 blocks
==4085370==   total heap usage: 3 allocs, 3 frees, 16,856 bytes allocated
==4085370== 
==4085370== All heap blocks were freed -- no leaks are possible
==4085370== 
==4085370== For lists of detected and suppressed errors, rerun with: -s
==4085370== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)