Rep:Re: [f-cpu] Conditionnal Load and Store

["Nicolas Boulay" <nicolas.boulay@ifrance.com>]

To be as "clean" as possible, does we need to handle everywhere the same
test ? I think so.

z/nz/MSB/LSB 4 opcodes and where is the other 4 ?

nicO

-----Message d'origine-----
De: jaap stolk <jwstolk@yahoo.com>
A: f-cpu@seul.org
Date: 26/07/02
Objet: Re: [f-cpu] Conditionnal Load and Store



--- Cedric BAIL <cedric.bail@free.fr> wrote:
> Why didn't we have conditionnal load and store. I
  - snip -
> but it will cost 8 OP codes for load
> and 8 more OP codes for store. 

or as a compromize, only check for z/nz,
and not MSB,LSB,etc. that will cost only 1 exta
opcode for load and 1 extra for store.
(unconditional load/store -> check r0 for zero)

jaap.


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