[Webkit-unassigned] [Bug 158083] LLInt should support other types of prototype GetById caching.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=158083

--- Comment #42 from Saam Barati <sbarati at apple.com> ---
(In reply to comment #41)
> Hi Guys,
> 
> I am trying to inline the customs getter function call but I am facing a
> weird error.
> 
> When I set the cache Up, I put into pc[5] the pointer of the Custom Function
> "GetValueFunc".
> 
> When I try to load it into a register in LowLevelInterpreter64.asm, its
> content is not the same. I am doing the following operations:
> 
> loadisFromInstruction(5, t1)
> PrepareForCCall
> //load the arguments
> cCall4(t0)
> //retrun retrieving and dispatch
> 
> I debugged the value present into t1 (in my architecture is the rsi) and it
> is not corresponding to the pointer setted in setup. To test if call was
> working, I manually set rsi with the value of the function address and the
> function was called, however some arguments were incorrect the pointers.
> 
> I tried load the function pointer using:
> loadpFromInstruction(5, t1)
> 
> And had no success too.
> 
> Is anything I am doing wrong to get the pc[] elements as pointer?
Can you post the patch that you think should work?
What architecture are you on?

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