Re: [f-cpu] New EU_SHL Instruction

[cedric <cedric.bail@free.fr>]

> If you insist, I will investigate whether `sdup r3, r2, r1' can be added.
> I guess it's possible (there are some unused flags).  Oh BTW, I forgot
> the encoding (for the manual):

>     vsel:
>         31-24   OP_VSEL (replaces OP_SDUP)
>         23-22   size
>         21      s- prefix
>         20-18   unused
>         17-12   r3
>         11- 6   r2
>          5- 0   r1

>     vseli:
>         31-24   OP_VSELI (new)
>         23-22   size
>         21      s- prefix
>         20      unused
>         19-12   unsigned 8-bit immediate
>         11- 6   r2
>          5- 0   r1

Oh yes, that's a good idea. So everyone that propose or change an instruction 
must supply the encoding in the mailing-list and not only the syntaxe. It 
really ease my job and the manual will be more up-to-date ;-)

Thanks,
  Cedric
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