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Re: [avr-gcc-list] local labels in gcc assembler


From: Clemens Buchacher
Subject: Re: [avr-gcc-list] local labels in gcc assembler
Date: Fri, 30 Jan 2004 16:06:58 +0100
User-agent: Mutt/1.5.5.1+cvs20040105i

On Fri, Jan 30, 2004 at 10:39:56AM +1100, Erik Christiansen wrote:
> On Thu, Jan 29, 2004 at 10:24:25PM +0100, Clemens Buchacher wrote:
> > You can only use positive integers to name the label. 
> 
> Interesting. The info page wants to constrain us further:
> 
> "There are ten local symbol names, which are re-used throughout the
> program.  You may refer to them using the names `0' `1' ... `9'."

My as.info file, which is for the as version 2.14.90.0.7 states that you
can use any number, but "the first 10 local labels (`0:'...`9:') are
implemented in a slightly more efficient manner than the others."

So I guess it would be prudent to use these as long as you don't need
more than 10, although I don't think that will ever be the case.

regards,
Clemens


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