remove dups from cgen/cpu?

[Dave Brolley]

Doug Evans wrote:
> Hi.
>
> I think it's time to remove the duplicates in src/cgen/cpu
> and keep just the copies in src/cpu.
>
> Any objections?
>
> [Are there any that Redhat wants to keep in src/cgen/cpu,
> at least for now?]
>   
I have no objections to the removal of duplicates. Although it has been 
explained to me several times, I keep forgetting why we needed src/cpu 
vs src/cgen/cpu at all.
> [Some files, e.g. sh*, have signficant differences.
> I was going to leave resolving those for another pass,
> and just do the ones with no or simple differences first.]
>   
Wrt sh, the work in src/cpu is most up to date.

Dave