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On 6/6/2025 11:06 AM, Mike Terry wrote:Because the correct emulation of the input doesn't call for this to be done, and the identity of the emulator doesn't affect the defintion of a correct emulation.On 05/06/2025 05:27, olcott wrote:*From the execution trace of HHH1(DDD) shown below*On 6/4/2025 10:55 PM, Mike Terry wrote:>On 05/06/2025 02:39, olcott wrote:>On 6/4/2025 8:28 PM, dbush wrote:>On 6/4/2025 9:08 PM, olcott wrote:>On 6/4/2025 7:41 PM, dbush wrote:On 6/4/2025 8:32 PM, olcott wrote:>>
Show me this side-by-side trace and I will point out your mistake.
See below, which shows that the simulations performed by HHH and HHH1 are identical up to the point that HHH aborts, as you have agreed on the record.
>>>
False. The correct trace is the one I posted, which shows all levels of emulation performed by HHH and HHH1. See the corrections I made to your comments
It is not supposed to do that.
Are you saying it's not supposed to include /nested/ emulations? It is perfectly sensible to include nested emulations.
>
It can include nested simulations yet nested
simulations are in a hierarchy thus not side-by-side.
A side-by-side analysis must be side-by-side.
>
Hierarchies can be compared side-by-side. In the case of these traces, the hierarchy can be "flattened" into one stream of nested simulations. You do this yourself every time you present one of your nested simulation traces. Such a trace should include a simulation depth (or equivalent) for each entry.
>
Two nested simulation traces can easily be presented side-by-side for comparisson. You are just trying to divert attention from your own failings to properly understand the requirements.
>
DDD emulated by HHH1 DDD emulated by HHH
[00002183] push ebp [00002183] push ebp
[00002184] mov ebp,esp [00002184] mov ebp,esp
[00002186] push 00002183 ; DDD [00002186] push 00002183 ; DDD
[0000218b] call 000015c3 ; HHH [0000218b] call 000015c3 ; HHH
*HHH1 emulates DDD once then HHH emulates DDD once, these match*
*Then HHH emulates itself emulating DDD, HHH1 NEVER DOES THIS*
*Then HHH emulates itself emulating DDD, HHH1 NEVER DOES THIS*
*Then HHH emulates itself emulating DDD, HHH1 NEVER DOES THIS*
*Then HHH emulates itself emulating DDD, HHH1 NEVER DOES THIS*
DDD emulated by HHH emulating itself
[00002183] push ebp ;
[00002184] mov ebp,esp ;
[00002186] push 00002183 ; DDD
[0000218b] call 000015c3 ; HHH
=================================================================
_DDD()
[00002183] 55 push ebp
[00002184] 8bec mov ebp,esp
[00002186] 6883210000 push 00002183 ; push DDD
[0000218b] e833f4ffff call 000015c3 ; call HHH
[00002190] 83c404 add esp,+04
[00002193] 5d pop ebp
[00002194] c3 ret
Size in bytes:(0018) [00002194]
_main()
[000021a3] 55 push ebp
[000021a4] 8bec mov ebp,esp
[000021a6] 6883210000 push 00002183 ; push DDD
[000021ab] e843f3ffff call 000014f3 ; call HHH1
[000021b0] 83c404 add esp,+04
[000021b3] 33c0 xor eax,eax
[000021b5] 5d pop ebp
[000021b6] c3 ret
Size in bytes:(0020) [000021b6]
machine stack stack machine assembly
address address data code language
======== ======== ======== ========== =============
<main is executed>
[000021a3][0010382d][00000000] 55 push ebp ; main()
[000021a4][0010382d][00000000] 8bec mov ebp,esp ; main()
[000021a6][00103829][00002183] 6883210000 push 00002183 ; push DDD
[000021ab][00103825][000021b0] e843f3ffff call 000014f3 ; call HHH1
</main is executed>
New slave_stack at:1038d1
Begin Local Halt Decider Simulation Execution Trace Stored at:1138d9
<DDD emulated by HHH1>
[00002183][001138c9][001138cd] 55 push ebp ; DDD of HHH1
[00002184][001138c9][001138cd] 8bec mov ebp,esp ; DDD of HHH1
[00002186][001138c5][00002183] 6883210000 push 00002183 ; push DDD
[0000218b][001138c1][00002190] e833f4ffff call 000015c3 ; call HHH
</DDD emulated by HHH1>
New slave_stack at:14e2f9
Begin Local Halt Decider Simulation Execution Trace Stored at:15e301
<DDD emulated by HHH>
[00002183][0015e2f1][0015e2f5] 55 push ebp ; DDD of HHH[0]
[00002184][0015e2f1][0015e2f5] 8bec mov ebp,esp ; DDD of HHH[0]
[00002186][0015e2ed][00002183] 6883210000 push 00002183 ; push DDD
[0000218b][0015e2e9][00002190] e833f4ffff call 000015c3 ; call HHH
<DDD emulated by HHH>
New slave_stack at:198d21 DDD emulated by HHH
*This is the beginning of the divergence of the behavior*
*HHH is emulating itself emulating DDD, HHH1 never does that*
<DDD emulated by HHH emulating itself>
[00002183][001a8d19][001a8d1d] 55 push ebp ; DDD of HHH[1]
[00002184][001a8d19][001a8d1d] 8bec mov ebp,esp ; DDD of HHH[1]
[00002186][001a8d15][00002183] 6883210000 push 00002183 ; push DDD
[0000218b][001a8d11][00002190] e833f4ffff call 000015c3 ; call HHH
</DDD emulated by HHH emulating itself>
Local Halt Decider: Infinite Recursion Detected Simulation Stopped
HHH returns to caller
<DDD emulated by HHH1>
[00002190][001138c9][001138cd] 83c404 add esp,+04 ; DDD of HHH1
[00002193][001138cd][000015a8] 5d pop ebp ; DDD of HHH1
[00002194][001138d1][0003a980] c3 ret ; DDD of HHH1
</DDD emulated by HHH1>
<main is executed>
[000021b0][0010382d][00000000] 83c404 add esp,+04 ; main()
[000021b3][0010382d][00000000] 33c0 xor eax,eax ; main()
[000021b5][00103831][00000018] 5d pop ebp ; main()
[000021b6][00103835][00000000] c3 ret ; main()
</main is executed>
Number of Instructions Executed(352831) == 5266 Pages
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