Re: Re: CRC - Mailing list pgsql-hackers

From Thomas Lockhart
Subject Re: Re: CRC
Date
Msg-id 3A3486BF.96A10B7F@alumni.caltech.edu
Whole thread Raw
In response to Re: CRC was: Re: beta testing version  (Bruce Guenter <bruceg@em.ca>)
List pgsql-hackers
> Interesting.  I was under the impression that virtually no RISC CPU had
> a rotate instruction.  Do any others?

(fyi; doesn't really contribute to the thread :/

Most or all do. There are no "pure RISC" chips in production; all have
had some optimized complex operations added for performance and for code
compactness.
                     - Thomas


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