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Path: ...!news.misty.com!weretis.net!feeder9.news.weretis.net!i2pn.org!i2pn2.org!.POSTED!not-for-mail From: mitchalsup@aol.com (MitchAlsup1) Newsgroups: comp.arch Subject: Re: Byte Addressability And Beyond Date: Mon, 6 May 2024 19:11:22 +0000 Organization: Rocksolid Light Message-ID: <e10bcaa4cbad7113a2e630a236039c59@www.novabbs.org> References: <v0s17o$2okf4$2@dont-email.me> <2024May3.171330@mips.complang.tuwien.ac.at> <v13olm$p9ih$9@dont-email.me> <2024May4.111127@mips.complang.tuwien.ac.at> <AnsZN.60734$gF_b.49289@fx17.iad> <v17dav$1o21q$2@dont-email.me> <YCNZN.77960$yf_8.61501@fx14.iad> <v18m0s$213qm$1@dont-email.me> <642cb7511c41a3931b06f747ea2161e4@www.novabbs.org> <v19d1t$2a6f8$1@dont-email.me> <v19gl2$2b44k$1@dont-email.me> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Info: i2pn2.org; logging-data="289448"; mail-complaints-to="usenet@i2pn2.org"; posting-account="65wTazMNTleAJDh/pRqmKE7ADni/0wesT78+pyiDW8A"; User-Agent: Rocksolid Light X-Rslight-Posting-User: ac58ceb75ea22753186dae54d967fed894c3dce8 X-Rslight-Site: $2y$10$HSHw8a4wlEClFaYLzReIyesZ80M0G9kWQmNa/vjgdJfKqqFmCRKiC X-Spam-Checker-Version: SpamAssassin 4.0.0 Bytes: 1698 Lines: 13 Lawrence D'Oliveiro wrote: > On Sun, 5 May 2024 20:50:51 -0500, BGB wrote: >> Say, RISC-V: >> Says yes to DIV and MOD; >> Says yes to 4-register floating-point multiple-accumulate; Say no to >> register-indexed Load/Store. >> Me: This is not a good balance... > Multiply-accumulate is at least as much about reducing rounding error as > about speed. It is also an IEEE 754-2008+ requirement.