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: HAVE_FAST_UNALIGNED_ACCESS Date: Fri, 31 Mar 2023 19:29:40 +0200 Message-ID: References: <87sfdmlgzx.fsf@gmail.com> <83a5zu5ybx.fsf@gnu.org> <87sfdm8j7r.fsf@aarsen.me> Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.120.0.1.14\)) Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="9720"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Eli Zaretskii , Robert Pluim , luangruo@yahoo.com, emacs-devel@gnu.org, Sam James To: =?utf-8?Q?Arsen_Arsenovi=C4=87?= Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Fri Mar 31 19:30:30 2023 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 1piIa6-0002LZ-PD for ged-emacs-devel@m.gmane-mx.org; Fri, 31 Mar 2023 19:30:30 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1piIZl-0005Xq-2Q; Fri, 31 Mar 2023 13:30:09 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1piIZj-0005Xd-2c for emacs-devel@gnu.org; Fri, 31 Mar 2023 13:30:07 -0400 Original-Received: from mail151c50.megamailservers.eu ([91.136.10.161] helo=mail50c50.megamailservers.eu) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1piIZh-0001Sn-3z; Fri, 31 Mar 2023 13:30:06 -0400 X-Authenticated-User: mattiase@bredband.net DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=megamailservers.eu; s=maildub; t=1680283784; bh=pJ42ePKcVoO+m0oEd8lrO4BywNLq6moZqbfbwaGSUYQ=; h=Subject:From:In-Reply-To:Date:Cc:References:To:From; b=qL0gpDwF2sRenOKlKBoRs3ZffdfpeceYHH+GFoDUk0aGicZUgygzxFJME9fmbymCM Yciowecu45hD54ep7XlXjGYzog59O247frXfzzVoZUqw9mlhs63t65Rg+VZzfEEfaF ZX/CycQzC83E+T9TyZYMruzaDiQG3Ie6x+FTJff8= Feedback-ID: mattiase@acm.or Original-Received: from smtpclient.apple (c188-150-165-235.bredband.tele2.se [188.150.165.235]) (authenticated bits=0) by mail50c50.megamailservers.eu (8.14.9/8.13.1) with ESMTP id 32VHTfd7013177; Fri, 31 Mar 2023 17:29:43 +0000 In-Reply-To: <87sfdm8j7r.fsf@aarsen.me> X-Mailer: Apple Mail (2.3654.120.0.1.14) X-VADE-SPAMSTATE: clean X-VADE-SPAMSCORE: -100 X-VADE-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedvhedrvdeiuddgudduudcutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfjqffuvffqrffktedpqfgfvfdpgffpggdqveehtdenuceurghilhhouhhtmecufedtudenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurheptggguffhjgffvefgkfhfvffosehtqhhmtdhhtdejnecuhfhrohhmpeforghtthhirghsucfgnhhguggvghonrhguuceomhgrthhtihgrshgvsegrtghmrdhorhhgqeenucggtffrrghtthgvrhhnpedvhfeiveekgfevledugfeuffeiudejtddtleehteetffdugeekveehgffhfefhtdenucfkphepudekkedrudehtddrudeihedrvdefheenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepihhnvghtpedukeekrdduhedtrdduieehrddvfeehpdhhvghlohepshhmthhptghlihgvnhhtrdgrphhplhgvpdhmrghilhhfrhhomhepmhgrthhtihgrshgvsegrtghmrdhorhhgpdhnsggprhgtphhtthhopeeipdhrtghpthhtoheprghrshgvnhesrggrrhhsvghnrdhmvgdprhgtphhtthhopegvlhhiiiesghhnuhdrohhrghdprhgtphhtthhopehrph hluhhimhesghhmrghilhdrtghomhdprhgtphhtthhopehluhgrnhhgrhhuoheshigrhhhoohdrtghomhdprhgtphhtthhopegv X-Origin-Country: SE Received-SPF: softfail client-ip=91.136.10.161; envelope-from=mattiase@acm.org; helo=mail50c50.megamailservers.eu X-Spam_score_int: -11 X-Spam_score: -1.2 X-Spam_bar: - X-Spam_report: (-1.2 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, SPF_HELO_NONE=0.001, SPF_SOFTFAIL=0.665 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-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:304941 Archived-At: 30 mars 2023 kl. 14.18 skrev Arsen Arsenovi=C4=87 : > As an example, the compiler is free to, for instance, vectorize a = loop, > emitting instructions that very much have alignment checking even on > x86 (the loop in question is very much parallelizable and = vectorizable, > as it feels like a textbook example of such operations). If only. Then we wouldn't have this problem, would we.