From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EF904C83F15 for ; Mon, 28 Aug 2023 13:27:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229587AbjH1N1Z (ORCPT ); Mon, 28 Aug 2023 09:27:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37026 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231423AbjH1N1E (ORCPT ); Mon, 28 Aug 2023 09:27:04 -0400 X-Greylist: delayed 586 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Mon, 28 Aug 2023 06:26:59 PDT Received: from mail-out.m-online.net (mail-out.m-online.net [212.18.0.9]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D56AFA7 for ; Mon, 28 Aug 2023 06:26:59 -0700 (PDT) Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4RZB125sQ5z1r1s0; Mon, 28 Aug 2023 15:17:10 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.68]) by mail.m-online.net (Postfix) with ESMTP id 4RZB123qWxz1qqlS; Mon, 28 Aug 2023 15:17:10 +0200 (CEST) X-Virus-Scanned: amavis at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.68]) (amavis, port 10024) with ESMTP id e04pkkmUu6So; Mon, 28 Aug 2023 15:17:09 +0200 (CEST) X-Auth-Info: RoTQblm1Uv3VHkKRej0V0xyJj/795DioPthrVKodgl185jpgR2kFOm693RaKRSmv Received: from hawking (unknown [81.95.8.245]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Mon, 28 Aug 2023 15:17:09 +0200 (CEST) From: Andreas Schwab To: John Paul Adrian Glaubitz Cc: Adhemerval Zanella Netto , Finn Thain , James Le Cuirot , libc-help@sourceware.org, debian-68k , linux-m68k Subject: Re: Tuple and changes for m68k with -malign-int In-Reply-To: <87134fda9b761e3f81588d440242b9a4e986ddbf.camel@physik.fu-berlin.de> (John Paul Adrian Glaubitz's message of "Mon, 28 Aug 2023 14:50:52 +0200") References: <10cbcb8a65639f88e7eeb503fd02df172bc46a07.camel@physik.fu-berlin.de> <80a52487-3105-ed5b-a1eb-ec1a0689ef21@linux-m68k.org> <4b4fe9c56dfdb8ec74150413cfc211d70243eb7e.camel@physik.fu-berlin.de> <87134fda9b761e3f81588d440242b9a4e986ddbf.camel@physik.fu-berlin.de> X-Yow: ONE: I will donate my entire ``BABY HUEY'' comic book collection to the downtown PLASMA CENTER.. TWO: I won't START a BAND called ``KHADAFY & THE HIT SQUAD''.. THREE: I won't ever TUMBLE DRY my FOX TERRIER again!! Date: Mon, 28 Aug 2023 15:17:08 +0200 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-m68k@vger.kernel.org On Aug 28 2023, John Paul Adrian Glaubitz wrote: > The FP failures are most likely the result of the limitations of the FPU emulation > in QEMU for m68k. ARAnyM is known to have much better FPU emulation support than > QEMU, so if you want to have more accurate results, you should test on ARAnyM. No, you should test on real hardware. Neither ARAnyM nor QEMU comes close. > After all, we had to change the ABI for TLS support as well, didn't > we? Nope. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."