From patchwork Wed Jun 21 10:19:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bastian Koppelmann X-Patchwork-Id: 13287119 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2886EEB64DC for ; Wed, 21 Jun 2023 10:21:08 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qBuwm-0003UI-O3; Wed, 21 Jun 2023 06:20:21 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qBuwk-0003TI-40 for qemu-devel@nongnu.org; Wed, 21 Jun 2023 06:20:18 -0400 Received: from hoth.uni-paderborn.de ([2001:638:502:c003::19]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qBuwh-0001D5-WA for qemu-devel@nongnu.org; Wed, 21 Jun 2023 06:20:17 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mail.uni-paderborn.de; s=20170601; h=Content-Transfer-Encoding:MIME-Version :References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=VMgFaRBQkpSN9FIVrITGZio8jxTqSmZc1fr4rAW9ISg=; b=X9ln/A+O5hXtx10nWXo+3GTiju Eb6uv5XraVSFcta+jPPy7m2jGYsKh9MOIMfxnc5xKx/i1tgoUEUR7EtAMlG+tYY7c8/1m9i0ZKaq/ fEPC942iwlkFFIWzMKXida7bAtBsC3PNE015MvVYIDpFEokQuhrTB7ZGlAo3XgQ6iUUg=; X-Envelope-From: From: Bastian Koppelmann To: qemu-devel@nongnu.org Cc: kbastian@mail.uni-paderborn.de, richard.henderson@linaro.org Subject: [PATCH v3 3/8] target/tricore: ENABLE exit to main-loop Date: Wed, 21 Jun 2023 12:19:45 +0200 Message-Id: <20230621101950.1645420-4-kbastian@mail.uni-paderborn.de> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230621101950.1645420-1-kbastian@mail.uni-paderborn.de> References: <20230621101950.1645420-1-kbastian@mail.uni-paderborn.de> MIME-Version: 1.0 X-PMX-Version: 6.4.9.2830568, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2023.6.21.100916, AntiVirus-Engine: 6.0.0, AntiVirus-Data: 2023.6.6.600001 X-Sophos-SenderHistory: ip=79.202.219.6, fs=1187704, da=174951877, mc=110, sc=0, hc=110, sp=0, fso=1187704, re=0, sd=0, hd=0 X-IMT-Source: Intern X-IMT-Spam-Score: 0.0 () X-IMT-Authenticated-Sender: uid=kbastian,ou=People,o=upb,c=de Received-SPF: pass client-ip=2001:638:502:c003::19; envelope-from=kbastian@mail.uni-paderborn.de; helo=hoth.uni-paderborn.de X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org so we can recognize exceptions after re-enabling interrupts. Reviewed-by: Richard Henderson Reported-by: Richard Henderson Signed-off-by: Bastian Koppelmann --- v2 -> v3: - DISABLE insns don't end the TB target/tricore/translate.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/target/tricore/translate.c b/target/tricore/translate.c index d4f7415158..025b12567a 100644 --- a/target/tricore/translate.c +++ b/target/tricore/translate.c @@ -38,6 +38,7 @@ #undef HELPER_H #define DISAS_EXIT DISAS_TARGET_0 +#define DISAS_EXIT_UPDATE DISAS_TARGET_1 /* * TCG registers @@ -7892,6 +7893,7 @@ static void decode_sys_interrupts(DisasContext *ctx) break; case OPC2_32_SYS_ENABLE: tcg_gen_ori_tl(cpu_ICR, cpu_ICR, ctx->icr_ie_mask); + ctx->base.is_jmp = DISAS_EXIT_UPDATE; break; case OPC2_32_SYS_ISYNC: break; @@ -8379,6 +8381,9 @@ static void tricore_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu) case DISAS_TOO_MANY: gen_goto_tb(ctx, 0, ctx->base.pc_next); break; + case DISAS_EXIT_UPDATE: + gen_save_pc(ctx->base.pc_next); + /* fall through */ case DISAS_EXIT: tcg_gen_exit_tb(NULL, 0); break;