[quake3-bugzilla] [Bug 4977] x86 qvm improvements

[bugzilla-daemon at icculus.org]

https://bugzilla.icculus.org/show_bug.cgi?id=4977

--- Comment #9 from Thilo Schulz <arny at ats.s.bawue.de> 2011-05-07 18:15:24 EDT ---
(In reply to comment #8)
> Created attachment 2697 [details]
> x86 qvm improvements
> 
> Merged 2 patches in one
> 
> Also added check for jump labels in const-optimizations so generated code now
> should be more correct than before - i.e. it will not perform optimizations if
> next opcode is a jump label

Nice, thank you. I'm sorry to ask you for another favor .. you can still write
data to locations outside the VM by popping the stack lots of times till it's
outside and then writing to the corrupted stack. Feel like implementing checks
for stack operations as well? :)

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