Re: Re: CRC

From: Thomas Lockhart <lockhart(at)alumni(dot)caltech(dot)edu>
To: Bruce Guenter <bruceg(at)em(dot)ca>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Re: CRC
Date: 2000-12-11 07:48:15
Message-ID: 3A3486BF.96A10B7F@alumni.caltech.edu
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> 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

In response to

  • Re: Re: CRC at 2000-12-10 06:24:17 from Bruce Guenter

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