From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-0.1 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 3998 invoked from network); 26 Dec 2020 14:13:55 -0000 Received: from ewsd.inri.net (107.191.116.128) by inbox.vuxu.org with ESMTPUTF8; 26 Dec 2020 14:13:55 -0000 Received: from mail-vs1-f54.google.com ([209.85.217.54]) by ewsd; Sat Dec 26 09:12:57 -0500 2020 Received: by mail-vs1-f54.google.com with SMTP id e20so3459124vsr.12 for <9front@9front.org>; Sat, 26 Dec 2020 06:12:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=c76GXYbZLyGpyU1vDDMILbsp+cUNJUO2OA3TwR6jbL4=; b=esANg/j/U0EU+cHrusJnX2mBoyDB9mZbbuCwawW2dy2x/C56QNGbGqmK75NDvJpu34 9QI2wSJ+9xCmxCnEw2YdDcX1DOoo4Ek1cNl3gLyw7tc47py+yquUuDScCqP1o/8JRhrd 4bK7JA+HURCYticbcP1Eht9JFaQpWGdRRA4dzj7YU7Jq0sk7qKPE5pSuu8CW0blMUNKI GZ7Yw5s32wAVg6ON6YuSazsEuywfeXq0vjVJimxSrvhl6ocflTuajyBPosmlYnbcwNfu lRFdigMJ4PXY9fIA/2sxdF/SlPLBCGBRLOl86BZzY8gy1AORg/DAqBaKhDDRESG7a1mM QCxw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=c76GXYbZLyGpyU1vDDMILbsp+cUNJUO2OA3TwR6jbL4=; b=XA8AH23eZGzes36+iVzTuHA3BKye6WROQT+QMC1b8rtVwYN6aZQpkKY684QiBAE6AW zi7e3/LKac+NzhkLV7McvIzTvCgIsh11c40QYZsLb1WgwBIEHZrd14uLShTiQm5Wnbfk 2ykZYhyjKqlUNho9Qb3qfvReLq962SEIqGR3R7UcOx/somZejj3Pp8FkSNvJijODpt5O eAzF2yaVjJ7Q/wLdk+Nh7sahFmDsT19FFtQwWbA2N7dzJcycXd30rhxiZdN82lnkWsWv 8Eu7WpZkflKcn0zSL7oTJHQghw/fX8apgJAe/PiXj7xdHcGoNbaeiD1wTpKzykBxx4Ot 0jxQ== X-Gm-Message-State: AOAM532WmlOSiW5N2/xSumCFNDklDAaWF9rq1ssJ+4EJ5QvRCMo2baii RFy5yoKBwtR94ddgi37S5Pz34Q7PfdXIKxF57QE= X-Google-Smtp-Source: ABdhPJxHbCYUUDCus9hfZ/JVhZlsjbbrECWpvIEVx6cKixnv9leXEDf9S7WZcf+E/EHA7pZu7QDX8vZSWYOhV1hJ+2M= X-Received: by 2002:a67:ca0d:: with SMTP id z13mr24050657vsk.32.1608991968542; Sat, 26 Dec 2020 06:12:48 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Kemal Date: Sat, 26 Dec 2020 17:12:32 +0300 Message-ID: To: ori@eigenstate.org, 9front@9front.org Content-Type: text/plain; charset="UTF-8" List-ID: <9front.9front.org> List-Help: X-Glyph: ➈ X-Bullshit: mobile NoSQL-oriented blockchain SOAP framework template scripting generator Subject: Re: [9front] [PATCH] branchless assembly abs() and labs() for amd64 Reply-To: 9front@9front.org Precedence: bulk i agree that this optimization is useless when there is no program using it heavily so unless we have one you can discard this patch. > I appreciate the effort, but I'd prefer that we > leave this patch be unless it's solving a problem > Optimization should ideally start with measuring > a real program.