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Path: ...!news.nobody.at!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: Thomas Koenig <tkoenig@netcologne.de> Newsgroups: comp.arch Subject: Re: is Vax addressing sane today Date: Mon, 7 Oct 2024 17:38:54 -0000 (UTC) Organization: A noiseless patient Spider Lines: 26 Message-ID: <ve16be$1q31n$1@dont-email.me> References: <vdg3d1$2kdqr$1@dont-email.me> <20241001123426.000066c1@yahoo.com> <2024Oct1.182625@mips.complang.tuwien.ac.at> <vdknel$3e4pf$9@dont-email.me> <2024Oct3.085754@mips.complang.tuwien.ac.at> <vdne1a$3uaeh$4@dont-email.me> <m1rufjhpi09m9adedt87nrcdfmij1i8pvb@4ax.com> <2024Oct4.090534@mips.complang.tuwien.ac.at> <vdsnk4$ukl1$6@dont-email.me> <2024Oct6.104055@mips.complang.tuwien.ac.at> <vdv6ta$1dc01$8@dont-email.me> <2024Oct7.091702@mips.complang.tuwien.ac.at> <20241007122709.000072c0@yahoo.com> <2024Oct7.190910@mips.complang.tuwien.ac.at> Injection-Date: Mon, 07 Oct 2024 19:38:54 +0200 (CEST) Injection-Info: dont-email.me; posting-host="393cc67b2ccb44200298b1f2872c998f"; logging-data="1903671"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX18QfOis8LKokxvp7QLmCFZGnmkSmB0i8SU=" User-Agent: slrn/1.0.3 (Linux) Cancel-Lock: sha1:vmKysRT7QnZbiEHVx62sys5JYsg= Bytes: 2148 Anton Ertl <anton@mips.complang.tuwien.ac.at> schrieb: > Michael S <already5chosen@yahoo.com> writes: >>On Mon, 07 Oct 2024 07:17:02 GMT >>anton@mips.complang.tuwien.ac.at (Anton Ertl) wrote: >> >>> >>> However, in John Mashey's criteria the number of registers plays a >>> role; he requires >4 bits for the GPR specifier, and >3 bits for the >>> FPR specifier. >>> >>> - anton >> >>Which sounds rather arbitrary. > > In a way it is, but see below. > >>Or even worse, like if he wanted for >>SPARC to be called 'typical RISC' and for ARM to be called atypical and >>had chosen the numbers to match the agenda. > > I think that ARM did not exist for John Mashey. When was his definition made? ARM was rather late to the RISC game, this might have been literally true.