| cmpxchg %bl,%cl (al=22 bl=44 cl=33) |
| al!=cl so al should equal cl (Result al=33 bl=44 cl=33) |
| cmpxchg %bl,%cl (al=77 bl=55 cl=55) |
| al==cl so cl should equal bl (Result al=55 bl=55 cl=55) |
| cmpxchg %bx,%cx (ax=2222 bx=4444 cx=3333) |
| ax!=cx so ax should equal cx (Result ax=3333 bx=4444 cx=3333) |
| cmpxchg %bx,%cx (ax=7777 bx=5555 cx=5555) |
| ax==cx so cx should equal bx (Result ax=5555 bx=5555 cx=5555) |
| cmpxchg %ebx,%ecx (eax=22222222 ebx=44444444 ecx=33333333) |
| eax!=ecx so eax should equal ecx (Result eax=33333333 ebx=44444444 ecx=33333333) |
| cmpxchg %ebx,%ecx (eax=77777777 ebx=55555555 ecx=55555555) |
| eax==ecx so ecx should equal ebx (Result eax=55555555 ebx=55555555 ecx=55555555) |
| cmpxchg %rbx,%rcx (rax=222222222 rbx=444444444 rcx=333333333) |
| rax!=rcx so rax should equal rcx (Result rax=333333333 rbx=444444444 rcx=333333333) |
| cmpxchg %rbx,%rcx (rax=777777777 rbx=555555555 rcx=555555555) |
| rax==rcx so ecx should equal rbx (Result rax=555555555 rbx=555555555 rcx=555555555) |
