eax += ebx;
eax -= ebx;
eax++;
eax--;
eax >> 0; eax << 1; eax >> 2; // ... etc

eax << cl;
eax &= ebx;
eax |= ebx;
eax ^= ebx;
~eax; 
-eax;

const MY_CONST = -~0x12345678;

const MY_CONST = ~-0x12345678;

const MY_CONST = -~-~-~-~0x12345678;

  eax != ecx;  // mov eax, ecx; not eax
  eax != eax;  // not eax
  eax &= ecx;  // and eax, ecx
  eax ^= ecx;  // xor eax, ecx
  eax |= edx;  // or eax, edx

eax != ecx;  // mov eax, ecx; not eax

-eax

neg eax

eax != ecx

eax -= ecx

eax = ebc | ecx // mov eax, ebx // or eax, ecx

program PE32_CUI 'Sample';

#include 'platform_def.zir';
#include 'console.zir';

ebx = 500;
ecx = 100;

ebx -= ecx;

print('ebx -= ecx: ', ebx, '\r\n');

ebx = 500;
ecx = 100;

ebx != ebx;

print('ebx != ebx: ', ebx, '\r\n');

ebx = 500;
ecx = 100;

ebx != ecx;

print('ebx != ecx: ', ebx, '\r\n');

wait_key();
ExitProcess(0);

ebx -= ecx: 400
ebx != ebx: 4294966795
ebx != ecx: 4294967195
Press any key to continue

eax = !ecx

eax = ~ecx

eax != ecx