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Path: ...!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: Lawrence D'Oliveiro <ldo@nz.invalid> Newsgroups: comp.arch Subject: Re: Continuations Date: Wed, 17 Jul 2024 03:51:50 -0000 (UTC) Organization: A noiseless patient Spider Lines: 11 Message-ID: <v77f4l$1m0fh$1@dont-email.me> References: <v6tbki$3g9rg$1@dont-email.me> <47689j5gbdg2runh3t7oq2thodmfkalno6@4ax.com> <v71vqu$gomv$9@dont-email.me> <116d9j5651mtjmq4bkjaheuf0pgpu6p0m8@4ax.com> <f8c6c5b5863ecfc1ad45bb415f0d2b49@www.novabbs.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Injection-Date: Wed, 17 Jul 2024 05:51:50 +0200 (CEST) Injection-Info: dont-email.me; posting-host="61b3cac522dd69c264227f2208c927fc"; logging-data="1769969"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1+z118LSfp8qH/myWd1+CY7" User-Agent: Pan/0.158 (Avdiivka; ) Cancel-Lock: sha1:GSEE3Qi2XdAkgBHZdqmfZlmTcEI= Bytes: 1678 On Tue, 16 Jul 2024 20:51:17 +0000, MitchAlsup1 wrote: > On the other hand, I am advocating that some Elementary Functions be > raised to first class citizens of ISA so that SIM() is 20 cycles instead > of 150 cycles. Why, because today, we understand enough about the cal- > culations, polynomials, error sources, to build in HW things that are > just as accurate as SW can build and nearly 7×-10× faster. I can remember a Comp Sci professor waxing lyrical about p-adic number systems, as an alternative to conventional p-ary ones. The key thing was that division was no more complex than multiplication.