avr-gcc-list
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [avr-gcc-list] May avr-gcc emit EIJMP/EICALL?


From: Denis Chertykov
Subject: Re: [avr-gcc-list] May avr-gcc emit EIJMP/EICALL?
Date: Fri, 14 Oct 2011 10:55:19 +0400

2011/10/14 Jan Waclawek <address@hidden>:
>>Confused. EIND could be set once at program start (e.g. to 1) and then left so
>>forever but avr-gcc requires EIND = 0?
>
> No. You are mixing two independent answers.
>
> I was just trying to hint a possible reason why the EI stuff was used at all, 
> a possible idea which might have been abandoned later.
>
>>
>>So the conclusion is to do nothing about it and let things as they are and 
>>rely
>>on EIND = 0 and if EIND = 1 the user must not blame the compiler?
>
> In my humble unqualified and unimportant opinion, it does not really matter.
>
> As it is now, the EI stuff relies on EIND being permanently 0, thus can be 
> replaced by plain IJMP/ICALL. But since that happens, it does not matter what 
> is the value of EIND anymore.
>

I'm agree.

Denis.



reply via email to

[Prev in Thread] Current Thread [Next in Thread]