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 F0C9DC433F5 for ; Wed, 11 May 2022 13:08:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238419AbiEKNIi (ORCPT ); Wed, 11 May 2022 09:08:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35970 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234773AbiEKNId (ORCPT ); Wed, 11 May 2022 09:08:33 -0400 Received: from mail-out.m-online.net (mail-out.m-online.net [212.18.0.10]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DEAD8694BF for ; Wed, 11 May 2022 06:08:25 -0700 (PDT) Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4KywFg4Vvfz1s767; Wed, 11 May 2022 15:08:23 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 4KywFg3pqTz1qqkC; Wed, 11 May 2022 15:08:23 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id kYXiVRSumpor; Wed, 11 May 2022 15:08:22 +0200 (CEST) X-Auth-Info: YEBr5TXT5M0JFjoy9bg7asKyhj92V+KtsCcBJL9EYLO6BmBfGrQV3CaUgj1M9MBe Received: from igel.home (ppp-46-244-167-40.dynamic.mnet-online.de [46.244.167.40]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Wed, 11 May 2022 15:08:22 +0200 (CEST) Received: by igel.home (Postfix, from userid 1000) id 5485A2C39F6; Wed, 11 May 2022 15:08:22 +0200 (CEST) From: Andreas Schwab To: Geert Uytterhoeven Cc: Greg Ungerer , linux-m68k , Linux Kernel Mailing List , kernel test robot Subject: Re: [PATCH] m68k: math-emu: Fix dependencies of math emulation support References: <875ymcwek5.fsf@igel.home> X-Yow: Yow! Now we can become alcoholics! Date: Wed, 11 May 2022 15:08:22 +0200 In-Reply-To: (Geert Uytterhoeven's message of "Wed, 11 May 2022 14:02:01 +0200") Message-ID: <87lev8ushl.fsf@igel.home> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mai 11 2022, Geert Uytterhoeven wrote: > The FPU emu code also relies on the CPU trapping on the proper > instructions, which I believe you need a 68020+ for, too? While pre-020 doesn't have the coprocessor interface (which is not fpu-specific, though), they still use the same exception vector. -- 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."