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 X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C5E6DC433E0 for ; Thu, 7 Jan 2021 22:28:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 99C9F235FF for ; Thu, 7 Jan 2021 22:28:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728654AbhAGW21 (ORCPT ); Thu, 7 Jan 2021 17:28:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46746 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728324AbhAGW21 (ORCPT ); Thu, 7 Jan 2021 17:28:27 -0500 Received: from mail-wr1-x431.google.com (mail-wr1-x431.google.com [IPv6:2a00:1450:4864:20::431]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8BDB3C0612F4 for ; Thu, 7 Jan 2021 14:28:11 -0800 (PST) Received: by mail-wr1-x431.google.com with SMTP id r3so7146785wrt.2 for ; Thu, 07 Jan 2021 14:28:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=jlfAUa3yzIuzGTG6Nw//8ZjnEqUFLfQ9i/y2dfj6avA=; b=NyodmDecPOGhzzmkDVaoq/JjSTYPPVIBfksj1Br9WTnPBXGPZyhJ5iLWjMZKKHtYQP z13kr8wLAzYahuf3gn4wmt/WlnpWwIYxr+rmt7ZO5XpCIWQhXcQMmqS6V785bD09gVlx LGlUSCOQIHEkIheNYuSSGsj2VQrmeDlRRiXll6d2Gmn2IGsF6OFJVEcS+KsJ+AhCNA4+ hidp2Py9Xrdk/P3eOJ9xcUBTo+AvW/8g60D+PDn300ERGn/u/Jvk38u39gfoPubMO4Ql DNx+XG/7my7jL5StC0YkkhGgmO4ccwzg8QaZRQyMi7Qw39P4iMg2ZiQWo9vOVP7b7Gcw Zjcw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=jlfAUa3yzIuzGTG6Nw//8ZjnEqUFLfQ9i/y2dfj6avA=; b=mt6AqCLIrGfsUJB7cqK83T1PkF9gHB+O1Ax5p6T8JmIimzsGAd/i+EvV4GmJNE7svd JR/ZaCinugNn0OF8FNnp5xU6cUJOhSsVf4bf8uilA0XECXjrwANKIc/sFJ++u+AyEEme xCmob0vnkdGnNlxwCPaBwOsULBczYYNLDa2yagp3S8jU+BoIBb6QgXhGVgMFMiE0ALVH z2xjmzhVPv0mP45zLDqkqZnuYAsbiZCnivn0wJBXyS9pCSY1B1DDiQbPWrEhDgi0c7m2 f6qaNUI+pwla/1C8GhFjmVoSDCNqBp/sXfSJWeznlaTnYY3EWGXaNJTm4z7xWVg2qBrx qm/g== X-Gm-Message-State: AOAM533Asf7P1J8bTlmDGVD+GHBvn+mn6o3s0Um++8SBYzw3XPdfGvV8 rkwKrUF9H9uH7bqPVn0Iblo= X-Google-Smtp-Source: ABdhPJxQ2uYbbyM0jNrN7Wau7cpOMcgEfAdSDonzO/lX6iY/F9AduoIVoTwOtu2AvYXchXHB30BTvw== X-Received: by 2002:adf:9d82:: with SMTP id p2mr691905wre.330.1610058490365; Thu, 07 Jan 2021 14:28:10 -0800 (PST) Received: from x1w.redhat.com (241.red-88-10-103.dynamicip.rima-tde.net. [88.10.103.241]) by smtp.gmail.com with ESMTPSA id d191sm9498068wmd.24.2021.01.07.14.28.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Jan 2021 14:28:09 -0800 (PST) Sender: =?UTF-8?Q?Philippe_Mathieu=2DDaud=C3=A9?= From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: libvir-list@redhat.com, Paolo Bonzini , Laurent Vivier , kvm@vger.kernel.org, Jiaxun Yang , Aurelien Jarno , Huacai Chen , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Aleksandar Rikalo , Paul Burton , Richard Henderson Subject: [PULL 61/66] target/mips: Convert Rel6 LWL/LWR/SWL/SWR opcodes to decodetree Date: Thu, 7 Jan 2021 23:22:48 +0100 Message-Id: <20210107222253.20382-62-f4bug@amsat.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210107222253.20382-1-f4bug@amsat.org> References: <20210107222253.20382-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org LWL/LWR/SWL/SWR opcodes have been removed from the Release 6. Add a single decodetree entry for the opcodes, triggering Reserved Instruction if ever used. Remove unreachable check_insn_opc_removed() calls. Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Richard Henderson Message-Id: <20201208203704.243704-10-f4bug@amsat.org> --- target/mips/mips32r6.decode | 5 +++++ target/mips/translate.c | 5 +---- 2 files changed, 6 insertions(+), 4 deletions(-) diff --git a/target/mips/mips32r6.decode b/target/mips/mips32r6.decode index e3b3934539a..89a0085fafd 100644 --- a/target/mips/mips32r6.decode +++ b/target/mips/mips32r6.decode @@ -20,5 +20,10 @@ REMOVED 010011 ----- ----- ----- ----- ------ # COP1X (COP3) REMOVED 011100 ----- ----- ----- ----- ------ # SPECIAL2 +REMOVED 100010 ----- ----- ---------------- # LWL +REMOVED 100110 ----- ----- ---------------- # LWR +REMOVED 101010 ----- ----- ---------------- # SWL +REMOVED 101110 ----- ----- ---------------- # SWR + REMOVED 101111 ----- ----- ---------------- # CACHE REMOVED 110011 ----- ----- ---------------- # PREF diff --git a/target/mips/translate.c b/target/mips/translate.c index e8389738c57..0d729293f6b 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -28589,11 +28589,10 @@ static bool decode_opc_legacy(CPUMIPSState *env, DisasContext *ctx) if (ctx->insn_flags & INSN_R5900) { check_insn_opc_user_only(ctx, INSN_R5900); } + check_insn_opc_removed(ctx, ISA_MIPS_R6); /* Fallthrough */ case OPC_LWL: case OPC_LWR: - check_insn_opc_removed(ctx, ISA_MIPS_R6); - /* Fallthrough */ case OPC_LB: case OPC_LH: case OPC_LW: @@ -28604,8 +28603,6 @@ static bool decode_opc_legacy(CPUMIPSState *env, DisasContext *ctx) break; case OPC_SWL: case OPC_SWR: - check_insn_opc_removed(ctx, ISA_MIPS_R6); - /* fall through */ case OPC_SB: case OPC_SH: case OPC_SW: -- 2.26.2 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 X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DB6C9C433DB for ; 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[88.10.103.241]) by smtp.gmail.com with ESMTPSA id d191sm9498068wmd.24.2021.01.07.14.28.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Jan 2021 14:28:09 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PULL 61/66] target/mips: Convert Rel6 LWL/LWR/SWL/SWR opcodes to decodetree Date: Thu, 7 Jan 2021 23:22:48 +0100 Message-Id: <20210107222253.20382-62-f4bug@amsat.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210107222253.20382-1-f4bug@amsat.org> References: <20210107222253.20382-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::429; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wr1-x429.google.com X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.248, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.248, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Aleksandar Rikalo , Paul Burton , kvm@vger.kernel.org, libvir-list@redhat.com, Huacai Chen , Richard Henderson , Laurent Vivier , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Paolo Bonzini , Aurelien Jarno Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" LWL/LWR/SWL/SWR opcodes have been removed from the Release 6. Add a single decodetree entry for the opcodes, triggering Reserved Instruction if ever used. Remove unreachable check_insn_opc_removed() calls. Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Richard Henderson Message-Id: <20201208203704.243704-10-f4bug@amsat.org> --- target/mips/mips32r6.decode | 5 +++++ target/mips/translate.c | 5 +---- 2 files changed, 6 insertions(+), 4 deletions(-) diff --git a/target/mips/mips32r6.decode b/target/mips/mips32r6.decode index e3b3934539a..89a0085fafd 100644 --- a/target/mips/mips32r6.decode +++ b/target/mips/mips32r6.decode @@ -20,5 +20,10 @@ REMOVED 010011 ----- ----- ----- ----- ------ # COP1X (COP3) REMOVED 011100 ----- ----- ----- ----- ------ # SPECIAL2 +REMOVED 100010 ----- ----- ---------------- # LWL +REMOVED 100110 ----- ----- ---------------- # LWR +REMOVED 101010 ----- ----- ---------------- # SWL +REMOVED 101110 ----- ----- ---------------- # SWR + REMOVED 101111 ----- ----- ---------------- # CACHE REMOVED 110011 ----- ----- ---------------- # PREF diff --git a/target/mips/translate.c b/target/mips/translate.c index e8389738c57..0d729293f6b 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -28589,11 +28589,10 @@ static bool decode_opc_legacy(CPUMIPSState *env, DisasContext *ctx) if (ctx->insn_flags & INSN_R5900) { check_insn_opc_user_only(ctx, INSN_R5900); } + check_insn_opc_removed(ctx, ISA_MIPS_R6); /* Fallthrough */ case OPC_LWL: case OPC_LWR: - check_insn_opc_removed(ctx, ISA_MIPS_R6); - /* Fallthrough */ case OPC_LB: case OPC_LH: case OPC_LW: @@ -28604,8 +28603,6 @@ static bool decode_opc_legacy(CPUMIPSState *env, DisasContext *ctx) break; case OPC_SWL: case OPC_SWR: - check_insn_opc_removed(ctx, ISA_MIPS_R6); - /* fall through */ case OPC_SB: case OPC_SH: case OPC_SW: -- 2.26.2