Re: [Gems-users] Magic instruction and cache question

[gbyrd@xxxxxxxx]

Once again, this is a Simics question, not a GEMS question.  If you're not
using GEMS, then this is not the correct place to ask these questions.


> What is the magic opcode for x86 that will cause trap to simics and
> cause it activate the gcache module? After searching the forums I have
> been only able to identify the "sethi" instruction, which I dont
> believe is in the x86 ISA. Also, given I execute the
> "enterprise-gcache" script, is the execution of the magic instruction
> (enabling and disabling measurement) sufficient to produce cache
> statistics, or the scripts have to be modified?
>
> Thanks for you help.
>
> Svilen Mihaylov
> University of Pennsylvania
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