From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: =?utf-8?Q?Mattias_Engdeg=C3=A5rd?= Newsgroups: gmane.emacs.devel Subject: Re: Ideal performance of ELisp Date: Wed, 17 Aug 2022 16:19:08 +0200 Message-ID: References: <83r11ptksn.fsf@gnu.org> <83a68dti6w.fsf@gnu.org> <874jykzvx9.fsf@yahoo.com> <83fsi4sttn.fsf@gnu.org> <838rnws5c7.fsf@gnu.org> <838rntocb8.fsf@gnu.org> Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.120.0.1.13\)) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="2017"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Lynn Winebarger , Eli Zaretskii , Po Lu , Alan Mackenzie , emacs-devel , Yuan Fu To: Stefan Monnier Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Wed Aug 17 16:22:27 2022 Return-path: Envelope-to: ged-emacs-devel@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oOJwB-0000En-3Q for ged-emacs-devel@m.gmane-mx.org; Wed, 17 Aug 2022 16:22:27 +0200 Original-Received: from localhost ([::1]:38056 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oOJwA-00053f-3E for ged-emacs-devel@m.gmane-mx.org; Wed, 17 Aug 2022 10:22:26 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:51788) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oOJtA-0000yP-Je for emacs-devel@gnu.org; Wed, 17 Aug 2022 10:19:20 -0400 Original-Received: from mail1444c50.megamailservers.eu ([91.136.14.44]:32860 helo=mail264c50.megamailservers.eu) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oOJt8-0001Va-II; Wed, 17 Aug 2022 10:19:20 -0400 X-Authenticated-User: mattiase@bredband.net DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=megamailservers.eu; s=maildub; t=1660745952; bh=acHFB1RCn/p7FPf3oW5na69Zi5xJfXG00GTP8gL3tFY=; h=Subject:From:In-Reply-To:Date:Cc:References:To:From; b=CaSMoS3Epr7MUsdlVxARgPkyPy6R5ccXqUVGV0Mkel1o7W+I9Q2XZe94lAPcM53Ld dnka8cUuNLDTTxkThuB5Go/S744uXSRouFBMludLr/S3KVAvOj8tvQfHXdx+aDw8XF Rc9McOye2CSRNYquI36mxvkLid9nY8fAp60Jj2mw= Feedback-ID: mattiase@acm.or Original-Received: from smtpclient.apple (c188-150.188-179.bredband.tele2.se [188.150.188.179] (may be forged)) (authenticated bits=0) by mail264c50.megamailservers.eu (8.14.9/8.13.1) with ESMTP id 27HEJ8S0096645; Wed, 17 Aug 2022 14:19:10 +0000 In-Reply-To: X-Mailer: Apple Mail (2.3654.120.0.1.13) X-CTCH-RefID: str=0001.0A782F29.62FCF8E0.0013, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0 X-CTCH-VOD: Unknown X-CTCH-Spam: Unknown X-CTCH-Score: 0.000 X-CTCH-Flags: 0 X-CTCH-ScoreCust: 0.000 X-Origin-Country: SE Received-SPF: softfail client-ip=91.136.14.44; envelope-from=mattiase@acm.org; helo=mail264c50.megamailservers.eu X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_SOFTFAIL=0.665, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:293564 Archived-At: 17 aug. 2022 kl. 16.04 skrev Stefan Monnier : > IIRC the limitation is only in the size of relative jumps, so we might > be able to fix it just by adding a new "longbranch" instruction, All bytecode jumps are 16-bit absolute. It is something we would like to = change; relative jumps would make the interpreter faster.