From nobody Tue Oct 28 12:15:21 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1514937176729716.1898208274243; Tue, 2 Jan 2018 15:52:56 -0800 (PST) Received: from localhost ([::1]:59757 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eWWMZ-0007wE-Ts for importer@patchew.org; Tue, 02 Jan 2018 18:52:55 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52396) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eWWBS-00078n-L5 for qemu-devel@nongnu.org; Tue, 02 Jan 2018 18:41:29 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eWWBP-00039Q-SU for qemu-devel@nongnu.org; Tue, 02 Jan 2018 18:41:26 -0500 Received: from mout.kundenserver.de ([212.227.126.135]:51347) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1eWWBP-00038Z-JJ for qemu-devel@nongnu.org; Tue, 02 Jan 2018 18:41:23 -0500 Received: from localhost.localdomain ([78.238.229.36]) by mrelayeu.kundenserver.de (mreue005 [212.227.15.167]) with ESMTPSA (Nemesis) id 0M6ym1-1erszU0jTR-00wnSK; Wed, 03 Jan 2018 00:41:21 +0100 From: Laurent Vivier To: qemu-devel@nongnu.org Date: Wed, 3 Jan 2018 00:41:01 +0100 Message-Id: <20180102234108.32713-11-laurent@vivier.eu> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180102234108.32713-1-laurent@vivier.eu> References: <20180102234108.32713-1-laurent@vivier.eu> X-Provags-ID: V03:K0:fe8sF5yifhEVgZnQXhgfenUHhIOd53X9WY7i3mW3Tp41wRIE2xs OG/JcfCIrtwQx5ZApkAUP7T72xjGlINUtCMOOKAq6Ab9aXHsPwZtzvGnCk70+KgTcBjSG5Z fOvx4KPgxwQQjSfboH33SLNwGSrNPNFohpOdxG7EgcKVXPIe9PQobkAnTr1nvRxVtEmrrY9 qp6H9KCMShJ1I1JxiSNaA== X-UI-Out-Filterresults: notjunk:1;V01:K0:cTBkzAu2XeA=:1Bv+Y0H81aKr1JwlzHfxAx ck7L+lS2mDKQO1g/OVw58rrpx8zIuDNeLs6Is0+Ym0BoO6Ngl/dVDE+ikRGLNhdgGZjGjGLGz XctYYbfbCZjlJZuYPfVVmX9JlmM+GYqEc+1FS4BXdtUScytFr26mZAuXjqOpG/yGko/RnK+vF 94X1kuulzaj6u4VRg14zhgMNbqtyxxpjd4aFBYA2r1kw79kS0BPwof0sPRGfi+vpXIaKkzSL2 JvjpxB6ZJhfOJbtrnUu1aZ2AVQVcQWtDgDAFsH/IpqBbGp4L0L2I162VSoX9fRq8Yi2mg/l6M xKwunjYoh0mUsb5hbl2ZbSz1jKg/ij2UC6TFO+7uPp29lNmb/6+0gGh5y2daFTJ6Oi4Q43aeF 7ASWbN3EBzpCkEk/GYD/nn3+z2mar92HHZdJlgC9PrTkylprBKMFOnHWlDdUcH0iqmgIeRhGQ /XTcc2+uqey8PFMxD2GPQbD/kCiezbg8E+T44qBTD2CqH22wCsL411hsHTItSfEaeZ3/iwGmv hQWGZ3K6FMOaJySiCLeXMfDm0nSd7IRIJxgpXRpqnfbRxRbzI+TvqiuW6ALOXYGXxvLfw8bxs 0S4Q3NVDbnu9oPyGTl76SML4OPYNHL2VLj0jE0BAHixiX5eejzDFsHKqY8yvR9YCq8PZZpmsO PL2M8703Ied8SHqKJIZIXk3sAs9yC7xR7S9VpoEe/pb6TIAVxexqddUNio0gmwCZ8cHre4tmM DIORNic7iAk7+dFKYkxeGdflDJ8BAPfpoNAGsw== X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 212.227.126.135 Subject: [Qemu-devel] [PATCH v6 10/17] target/m68k: add cpush/cinv X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Huth , Richard Henderson , Laurent Vivier Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Add cache lines invalidate and cache lines push as no-op operations, as we don't have cache. These instructions are 68040 only. Signed-off-by: Laurent Vivier Reviewed-by: Richard Henderson --- target/m68k/translate.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/target/m68k/translate.c b/target/m68k/translate.c index ae3fd3db26..75be38973e 100644 --- a/target/m68k/translate.c +++ b/target/m68k/translate.c @@ -4497,6 +4497,24 @@ DISAS_INSN(cpushl) /* Cache push/invalidate. Implement as no-op. */ } =20 +DISAS_INSN(cpush) +{ + if (IS_USER(s)) { + gen_exception(s, s->insn_pc, EXCP_PRIVILEGE); + return; + } + /* Cache push/invalidate. Implement as no-op. */ +} + +DISAS_INSN(cinv) +{ + if (IS_USER(s)) { + gen_exception(s, s->insn_pc, EXCP_PRIVILEGE); + return; + } + /* Invalidate cache line. Implement as no-op. */ +} + DISAS_INSN(wddata) { gen_exception(s, s->insn_pc, EXCP_PRIVILEGE); @@ -5675,6 +5693,8 @@ void register_m68k_insns (CPUM68KState *env) INSN(fsave, f300, ffc0, FPU); INSN(intouch, f340, ffc0, CF_ISA_A); INSN(cpushl, f428, ff38, CF_ISA_A); + INSN(cpush, f420, ff20, M68040); + INSN(cinv, f400, ff20, M68040); INSN(wddata, fb00, ff00, CF_ISA_A); INSN(wdebug, fbc0, ffc0, CF_ISA_A); #endif --=20 2.14.3