From patchwork Thu Jan 4 16:42:44 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 855726 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3zCDWz0zKdz9t32 for ; Fri, 5 Jan 2018 03:58:23 +1100 (AEDT) Received: from localhost ([::1]:50318 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eX8qT-000696-6y for incoming@patchwork.ozlabs.org; Thu, 04 Jan 2018 11:58:21 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55441) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eX8be-0007cP-Rx for qemu-devel@nongnu.org; Thu, 04 Jan 2018 11:43:08 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eX8bb-0003bT-3l for qemu-devel@nongnu.org; Thu, 04 Jan 2018 11:43:02 -0500 Received: from mout.kundenserver.de ([212.227.126.131]:65240) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1eX8ba-0003ZP-Mn for qemu-devel@nongnu.org; Thu, 04 Jan 2018 11:42:58 -0500 Received: from localhost.localdomain ([78.238.229.36]) by mrelayeu.kundenserver.de (mreue003 [212.227.15.167]) with ESMTPSA (Nemesis) id 0LsdiP-1evhkG09mb-012KHm; Thu, 04 Jan 2018 17:42:57 +0100 From: Laurent Vivier To: qemu-devel@nongnu.org Date: Thu, 4 Jan 2018 17:42:44 +0100 Message-Id: <20180104164251.26494-11-laurent@vivier.eu> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180104164251.26494-1-laurent@vivier.eu> References: <20180104164251.26494-1-laurent@vivier.eu> X-Provags-ID: V03:K0:t+XFz1DNh2MTPQ5V1TS+zgbPvM9UFCu2kSw8HzIy4qSusUmpe81 if/6c81Iq842mZLMSorc8R7WG+CMZAjCTPmsXUYjJ39B+yfJ3YJ9A/eClBLKmQKlnbJD3oU 0Fkm19AgOa0eYm+xR4KjnzRVzJlMwY8uVHAMaIXu+bo0j2i/rFYb4K/I5eavLkF6E3126CD 6oO5QGnxjIWOEEkFkUc7A== X-UI-Out-Filterresults: notjunk:1; V01:K0:Zb43RNNAwXg=:pLZKb41wInwQivpkIWCLbV nbBVnjGoD/vOhBoKJTZHnNVWWRkelJ6Ob9f2gT54nQ0onrkwn3yrfApeOb3/uM4muP4xgbIii UtX6Cvd3TozELW/bVp2OAURNPnVVa3Hy6wvYHbPJogMAqyBy8kY7+Q1wYzhPqUcBTxkAu+q77 AFX5SIYZRzXhx2mqDu2Y7j9uez9ANgZq6uCgZ76x3GhyY74yDd2i8E8qI4DpkIvoNcQ7Tlav1 7TvbwAXvATQy1mpfcJ2J8M1oT5Vmc+kb9QkqrFcfNfNuQlMpXqsTxggzwc7QitOWuTjbpW1I1 pJKSFdk9KdYLjtL9Y9CKALTIAfK/oV5kCgrdVMxhVmhDoaB/npnsyn1b/4vheJ4ZJb5j2F7uu b48Gla1bjNmzy7L6n3cLIwN5pwKasfCKQz0a59qwaT2bT/lzkJfSdYjW5NBayRhZJeOIa7Tj8 OT6PyGOsx6H+YCGZbYcFEv+agmr+8WEl6HMU8EoBFvmeNsBH4vfy0BUEVbOWVx7fl6j7ofz/A UiSiloMDgeNkivk1dqMcvVJf0jzKaUu5JF17a9knzS3Vf5Ajv/uDfdtTrsRfeyRy+a1EBlkcG 5jJG7Gx1kkv2F3gaPAZ63DsDWZSjiGXZ+TOqNXUgi7JrxkxAiqXBvMPeVR9oQA0t1AezKhKVi 0po4UurJrIyPFi9PaVoulypejEN+NhwrAACwS5AdRKfEUBvtglKAnmfo24aZ0OyyqD4Ve8der A15cs1/EaeiIzpBxYCY+CzjDzNfPZI4mGd2GXUT+Nb7KK0Sl9q17+FtihMM= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 212.227.126.131 Subject: [Qemu-devel] [PULL 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: Laurent Vivier Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" 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 Message-Id: <20180104012913.30763-11-laurent@vivier.eu> --- target/m68k/translate.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/target/m68k/translate.c b/target/m68k/translate.c index f77005215f..98efe6b976 100644 --- a/target/m68k/translate.c +++ b/target/m68k/translate.c @@ -4496,6 +4496,24 @@ DISAS_INSN(cpushl) /* Cache push/invalidate. Implement as no-op. */ } +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); @@ -5674,6 +5692,8 @@ 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