Re: [cc65] Optimization for size

From: Groepaz <groepaz1gmx.net>
Date: 2006-04-06 09:34:54
On Thursday 06 April 2006 09:29, Ullrich von Bassewitz wrote:
> On Thu, Apr 06, 2006 at 12:43:06AM +0200, Groepaz wrote:
> > uhm the so called "illegal opcodes" (i prefer to call them undocumented
> > :)). the codegenerator (or internal optimizer) might be able to make use
> > of "LAX" for example.
>
> I don't think that this saves a noticeable amount of code. Even using 65C02
> opcodes gives almost no code size and/or speed improvements (~1%).

yes ofcourse, but every small bit counts imho.... 1% in some innerloop can be 
a LOT :=)

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Received on Thu Apr 6 09:35:01 2006

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