From nobody Tue Oct 28 12:14:02 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 1514856237709211.12151044923257; Mon, 1 Jan 2018 17:23:57 -0800 (PST) Received: from localhost ([::1]:51043 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eWBJ3-0003iX-U8 for importer@patchew.org; Mon, 01 Jan 2018 20:23:53 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36110) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eWB6L-0001Xh-Cd for qemu-devel@nongnu.org; Mon, 01 Jan 2018 20:10:46 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eWB6I-00056M-3D for qemu-devel@nongnu.org; Mon, 01 Jan 2018 20:10:45 -0500 Received: from mout.kundenserver.de ([212.227.126.135]:55667) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1eWB6H-00054c-Ng for qemu-devel@nongnu.org; Mon, 01 Jan 2018 20:10:41 -0500 Received: from localhost.localdomain ([78.238.229.36]) by mrelayeu.kundenserver.de (mreue001 [212.227.15.167]) with ESMTPSA (Nemesis) id 0MSmNI-1eORMB1ieC-00RVhf; Tue, 02 Jan 2018 02:10:39 +0100 From: Laurent Vivier To: qemu-devel@nongnu.org Date: Tue, 2 Jan 2018 02:10:25 +0100 Message-Id: <20180102011032.30056-11-laurent@vivier.eu> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180102011032.30056-1-laurent@vivier.eu> References: <20180102011032.30056-1-laurent@vivier.eu> X-Provags-ID: V03:K0:v2vq7ug8SImFC4NH5RqR3iA+sYr14ji95IWRVVoJy5TJUzr/HN1 o5/pom86bX2zp8M1sbAOpYPvdS6+rdnV/8YKU0WmdtlAaZf08vWZHnUk8eBVY+nuHEiQZbW k+eWMfueXRWpjwXzseK+U0Ax8XFbBJ9HZEKnhq1uJ9Xpv+NfJsDxZfDaUwm8jNzAMfkQkvu WkXrgXkn1tUgSNs5jxFuw== X-UI-Out-Filterresults: notjunk:1;V01:K0:fRfTbtR/9/E=:vUxAORHFcnXqsV26c6FpNa rEsDyqQ5w3gQPjJGyRP8B5EnXFW+Wts3YX9yw/x3dHlasB7i2AyzdCxtmHtfeY+KGgDe2Zknt hAWYpx1Vxo3uL0QWjKHlVX6Yle8xq41gsg1ga7e+2lXJdzUdhJH2AX87Vrt5c101uItbiBjnQ dAoIJU8QIvtoa/V3/KprL2bTCxxti/lS1wbomQH0kYzhJBGuPJqcWyT6BYDDlJUmpd3q02xZi fF0y2J2xY1vR91c/DmeQLQajrB+v2uQ2bkvYtX6SSXk5knWEMkQDiLFgfjGneYF7K83M2kALl KZlTHzCd+Jcm4s2AlbNR4BslkVNE9GR2lQyKV0ISgBlWO2DJmzfaY+h4vRbPU2bY8ZUygEH6V b2Jg3symWQs/nSWEbZyq6y7ALoPGxe0Gtnuuk9fxWICyoxaeAuYvkkSl9td81U82pY/tN1MbP 6dYuUuP3DxqDWgjBnp1a1PNvGQw0T/lE2NdIKqdaRPb64tff6Vur4I1cGP6X/e5K5VboFqdLr MKUgXoJ3F6BP7IIJnjeGAH6Wn8i6BhqLCxeVqM/cApFOiYS0gqX+WV8wEMP8s8a10i0pTY0cw AertGFZ1jTFk3VD40BAuPm539uurQU+z4Vp5PemWGa4dAt9ceACNuH4Bbbldt/vOG3L9Iebmx KBEfvnRzEtOxlpi8+0DhmPXCGjseD6WzOQzj1cA+OTCQDsIyhk4cmY6zQJtkvW9Zg1fyIRiAW kGhxzsoF7LtaqGmjKieoQDWHcTeopLOyQjV4Aw== 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 v5 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 , 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 d463927fcc..2a9a9c8e42 100644 --- a/target/m68k/translate.c +++ b/target/m68k/translate.c @@ -4558,6 +4558,24 @@ 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); @@ -5736,6 +5754,8 @@ 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