==4085308== Memcheck, a memory error detector
==4085308== Copyright (C) 2002-2022, and GNU GPL'd, by Julian Seward et al.
==4085308== Using Valgrind-3.22.0 and LibVEX; rerun with -h for copyright info
==4085308== Command: ../y86 -e inputs/pushpop.o
==4085308== 
Beginning execution at 0x0100
Y86 CPU state:
    PC: 0000000000000127   flags: Z0 S0 O0     HLT
  %rax: 0000000000000001    %rcx: 0123456789abcdef
  %rdx: 0000000000000001    %rbx: 0123456789abcdef
  %rsp: 0000000000000f00    %rbp: 0000000000000000
  %rsi: 0000000000000000    %rdi: 0000000000000000
   %r8: 0000000000000000     %r9: 0000000000000000
  %r10: 0000000000000000    %r11: 0000000000000000
  %r12: 0000000000000000    %r13: 0000000000000000
  %r14: 0000000000000000
Total execution count: 8
==4085308== 
==4085308== HEAP SUMMARY:
==4085308==     in use at exit: 0 bytes in 0 blocks
==4085308==   total heap usage: 3 allocs, 3 frees, 16,856 bytes allocated
==4085308== 
==4085308== All heap blocks were freed -- no leaks are possible
==4085308== 
==4085308== For lists of detected and suppressed errors, rerun with: -s
==4085308== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)