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List:       pcc-list
Subject:    Re: Autoincrement
From:       Peter Kuschnerus <peter.kuschnerus () gmx ! de>
Date:       2010-06-09 19:00:56
Message-ID: loom.20100609T205618-905 () post ! gmane ! org
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Anders Magnusson <ragge <at> ludd.ltu.se> writes:

>  
> You mean like the vax has?
> Like "movl r0,(r1)+"  which moves r0 to the memory location pointed to 
> by r1 and then adds 4 to r1?
> Yes, this can be done by matching the tree in offstar() and making an 
> R2PACKed OREG in myormake().
> You can check offstar() on amd64 to see how to handle strange addressing 
> modes on this arch.
> 
> The simplest way is to write a piece of code that should create this 
> pattern and then run ccom -Ze  to
> see how it really looks like.  Then just add code for it in offstar() 
> 
Yes, I do not know the VAX,
but this feature is also well known at 68000.

Thanks!

Regards
Peter Kuschnerus




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