From patchwork Thu Jan 4 01:29:06 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 855326 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 3zBr25417Wz9s1h for ; Thu, 4 Jan 2018 12:34:37 +1100 (AEDT) Received: from localhost ([::1]:44720 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eWuQV-00043L-LX for incoming@patchwork.ozlabs.org; Wed, 03 Jan 2018 20:34:35 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58379) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eWuLU-0000rG-8E for qemu-devel@nongnu.org; Wed, 03 Jan 2018 20:29:25 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eWuLT-0007AZ-1n for qemu-devel@nongnu.org; Wed, 03 Jan 2018 20:29:24 -0500 Received: from mout.kundenserver.de ([217.72.192.75]:62191) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1eWuLS-00079F-Oo for qemu-devel@nongnu.org; Wed, 03 Jan 2018 20:29:22 -0500 Received: from localhost.localdomain ([78.238.229.36]) by mrelayeu.kundenserver.de (mreue105 [212.227.15.183]) with ESMTPSA (Nemesis) id 0MDxhX-1eh8wR1tUd-00HMJx; Thu, 04 Jan 2018 02:29:20 +0100 From: Laurent Vivier To: qemu-devel@nongnu.org Date: Thu, 4 Jan 2018 02:29:06 +0100 Message-Id: <20180104012913.30763-11-laurent@vivier.eu> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180104012913.30763-1-laurent@vivier.eu> References: <20180104012913.30763-1-laurent@vivier.eu> X-Provags-ID: V03:K0:oEW6eAWACkVN3mGVcRe+Z1b+BBocTWmqSVLu8j0XJ0HB8dLNc5+ ktZTWqlxocY9AmvNmi0GExIHf2qE2fT4Zxg121/J/r668enxP5t4vcWPepN0IxX1jWDdTey Vjw2kAjPz8UHpqNsK/rn36krcBszZuDfWsQTdwcdwICs5lmV9rjsIxsgzWq/F8Jz3uXfdKd kCS3iCH+OsMz3Gv7vTwRg== X-UI-Out-Filterresults: notjunk:1; V01:K0:5UyYkOBw5V4=:Ti8TrORO7cvA6W/bsbikKE o5xYxYwBrIzHwP3KOlkh7LbF0xm0WqumTkcWTTahKq4IVzJzwLVdZ3j/NhFpHZoOIXru5Bf9T gAaRiftMut1Klxd+WB00rLQoXA967pfAlKM9i95ynPEdzeh7MJN4f41fIvtC08WVjtoaSTdSl LkmVvqFrrqDDuCbXxODQMdiEegcW50NQVj6/BArSw2ZSW4GKQVFJZ99GGxZLEaoCfc87u5Fz1 D0weLTghKpWVvf32Y7hzgNLkUjnmtEaSECZyzEe4dZWxusX6g5Z40v+MmiLPYTVi0Y7XrOCgT gFZiVsW5l2iultCLuItCxwTosi3WCgwAKC6xmfuzxm2vnAVYy1Gi5jjCaAsfyeylnnHL6YmZ9 Mp5JO9eKPuyMJTnp8NHKi5gQ3B0QrM1BvSK8qfmrNFoY0aVdUWOapG6ITGKAp731VvELUmwF6 AWcEzmkK73nA8YEOVuIok0B9LY6dxCDwlAwlnpar62KWLF0H3Cxm5j18KfYAfUfM2u+7MilrU 6MeuZIK4z3rNJJN1EByZdQ0nYzxJvIt8/tch5RhvT3COEZ3WvTj2Q2VwPQ4SlLmQjxMdvs/nR MHFSmdWvpFf29BVd8UUosg55ToEOLtjwVspF542tNqukccXaTGP5M9mS7aqvcoNgPZ78fx5J2 pJQXCTfJSl9Zdyrga54clb5q220MsXT7UdovHBtWjhDf6QDSW11nYlGkvqcFczr34KK5NL7+c 7mo8hm4M/eDjHqH/eonaGXbmALytY2+Pa15TAA== X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 217.72.192.75 Subject: [Qemu-devel] [PATCH v7 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+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 --- 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