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[209.51.188.17]) by mx.google.com with ESMTPS id s19si464905jap.52.2021.04.29.18.34.28 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Thu, 29 Apr 2021 18:34:28 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=fail header.i=@linaro.org header.s=google header.b=Ld8+sUbu; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1]:46546 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lcI31-0003w7-VF for patch@linaro.org; Thu, 29 Apr 2021 21:34:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34158) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lcHlV-0003EE-Qi for qemu-devel@nongnu.org; Thu, 29 Apr 2021 21:16:21 -0400 Received: from mail-pf1-x432.google.com ([2607:f8b0:4864:20::432]:44862) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lcHl9-0007a8-4m for qemu-devel@nongnu.org; Thu, 29 Apr 2021 21:16:21 -0400 Received: by mail-pf1-x432.google.com with SMTP id m11so4195739pfc.11 for ; Thu, 29 Apr 2021 18:15:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=WLwfFICyGCDMWMxJirWXS2mvwpYV2dRQ+KP9fVeeh6c=; b=Ld8+sUbuBxFVwVBLdTSvXvJF2WGyYVVQI4rSnLkrPEoe8iinfOpmyE8WEswMciemmA eYK7h53cFU3OczsKpo64sOITMC0/BvFnH7338D0BebxpZxFPEGRUud1hrDU0qWMkAb44 yzUvHBTwb6LbXckfMdypLOf/lsppqzgvvRoGnDRW/AfPeIT4nIWUCnKr/Uvr7p3tmXnH goVpRhVerQZmM39dJBYyzbilCeTUGhUTba1CogmHcyOV+nqrAlHVXPBtF1h6RurJoZQY gpbeJAAznN9LGxGKa4DETgjtnNIDaATFhxhL6kVvgz9n3oHjEmEcq4+wQmxq7O32siQL Lo8g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=WLwfFICyGCDMWMxJirWXS2mvwpYV2dRQ+KP9fVeeh6c=; b=ab8fE7BcrMLRp6dL9cum9ocuBIZokKYUhzXsp/pxSPsXzTkbIUPi5p18HJqwHB6kOM QhaCRyfYbvH7hv5uYEjgDdUEgzyp5ReImQ/M1sHULKxRFa1b9h1GigmSj2zhQXo+3uyv TOSRK3sZzdIP/x41e9SOqylKMB5S0FGcO06Q/MFLXlTcQviMUGym8nQAQ02gAwn9b51y PrZi9ktiC5uKdmH02rHxxilPtN2GlcKmafiQ6xIjVssdLqPgtvdBlWtLkpDTsDVtD8CH 2oNwg64tIbWs1zGfFjGnS38B3mB9qwICYSSAGhpWf/z/bTjmn9o50GkC7876sCefRKPO JMpg== X-Gm-Message-State: AOAM530ctGVvzRMrHt2Nuu9W9dHWQlVTJ97QUhYX38vGWqtY3nvimQ7T AcgQwrvn82YvrsWIYkvGE+x4jpeFpE1E8A== X-Received: by 2002:a63:190b:: with SMTP id z11mr2287503pgl.314.1619745357321; Thu, 29 Apr 2021 18:15:57 -0700 (PDT) Received: from localhost.localdomain ([71.212.144.24]) by smtp.gmail.com with ESMTPSA id 1sm161277pjx.46.2021.04.29.18.15.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Apr 2021 18:15:57 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v3 19/30] target/ppc: Tidy exception vs exit_tb Date: Thu, 29 Apr 2021 18:15:32 -0700 Message-Id: <20210430011543.1017113-20-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210430011543.1017113-1-richard.henderson@linaro.org> References: <20210430011543.1017113-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::432; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x432.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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: f4bug@amsat.org, luis.pires@eldorado.org.br, qemu-ppc@nongnu.org, lagarcia@br.ibm.com, bruno.larsen@eldorado.org.br, matheus.ferst@eldorado.org.br, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" We do not need to emit an exit_tb after an exception, as the latter will exit via longjmp. Signed-off-by: Richard Henderson --- target/ppc/translate.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) -- 2.25.1 diff --git a/target/ppc/translate.c b/target/ppc/translate.c index c018960ce9..fe3982e289 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -3726,8 +3726,9 @@ static void gen_lookup_and_goto_ptr(DisasContext *ctx) } else if (sse & (CPU_SINGLE_STEP | CPU_BRANCH_STEP)) { uint32_t excp = gen_prep_dbgex(ctx); gen_exception(ctx, excp); + } else { + tcg_gen_exit_tb(NULL, 0); } - tcg_gen_exit_tb(NULL, 0); } else { tcg_gen_lookup_and_goto_ptr(); }