super!

how do you think, will this work:

rla r14
subc r14,r14

where all regs are the same?


~d

On Thursday 30 January 2003 12:52, Steve Underwood wrote:
> Dmitry wrote:
> >oops...
> >no...
> >     rla     r15     ; move MSB to carry
> >     clr     r14     ; move zero to r14 (carry isn't clobbered)
> >     subc    #0, r14 ; subtract carry
>
> Can't that be reduced to:
>
>     rla r15
>     subc r14,r14
>
> Regards,
> Steve
>
>
>
>
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