One of the deeper dives into RISC vs CISC I've seen
Paul Koning
paulkoning at comcast.net
Wed Jun 12 12:14:56 CDT 2019
> On Jun 12, 2019, at 11:59 AM, Liam Proven via cctalk <cctalk at classiccmp.org> wrote:
>
> Goes a bit over my head but may be of interest:
>
> https://userpages.umbc.edu/~vijay/mashey.on.risc.html
Nice. Still reading through it.
I like his definition of RISC. It captures the key points. Interesting that a substantial fraction of those criteria apply to the CDC 6000 architecture, which some of us like to call out as the first RISC architecture. Sure, it has only 3 x 8 registers, but when registers are built up out of discrete transistors that's understandable. The performance considerations that drive the RISC design approaches carry over quite nicely.
paul
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