From patchwork Mon Oct 25 19:11:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luis Fernando Fujita Pires X-Patchwork-Id: 1545945 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) 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 bilbo.ozlabs.org (Postfix) with ESMTPS id 4HdQHV6F7lz9shn for ; Tue, 26 Oct 2021 06:38:45 +1100 (AEDT) Received: from localhost ([::1]:50300 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mf5nt-0002Xb-Hf for incoming@patchwork.ozlabs.org; Mon, 25 Oct 2021 15:38:41 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41996) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mf5Pu-0000gK-Gj; Mon, 25 Oct 2021 15:13:54 -0400 Received: from [201.28.113.2] (port=13660 helo=outlook.eldorado.org.br) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mf5Ps-0000Ju-M1; Mon, 25 Oct 2021 15:13:54 -0400 Received: from power9a ([10.10.71.235]) by outlook.eldorado.org.br with Microsoft SMTPSVC(8.5.9600.16384); Mon, 25 Oct 2021 16:12:27 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by power9a (Postfix) with ESMTP id 018DE800BA7; Mon, 25 Oct 2021 16:12:26 -0300 (-03) From: Luis Pires To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Subject: [PATCH v4 07/19] target/ppc: Introduce REQUIRE_FPU Date: Mon, 25 Oct 2021 16:11:42 -0300 Message-Id: <20211025191154.350831-8-luis.pires@eldorado.org.br> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211025191154.350831-1-luis.pires@eldorado.org.br> References: <20211025191154.350831-1-luis.pires@eldorado.org.br> MIME-Version: 1.0 X-OriginalArrivalTime: 25 Oct 2021 19:12:27.0266 (UTC) FILETIME=[3FE0B620:01D7C9D4] X-Host-Lookup-Failed: Reverse DNS lookup failed for 201.28.113.2 (failed) Received-SPF: pass client-ip=201.28.113.2; envelope-from=luis.pires@eldorado.org.br; helo=outlook.eldorado.org.br X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, PDS_HP_HELO_NORDNS=0.001, RDNS_NONE=0.793, 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: Luis Pires , Fernando Valle , richard.henderson@linaro.org, groug@kaod.org, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Fernando Valle Signed-off-by: Fernando Valle Signed-off-by: Luis Pires Reviewed-by: Richard Henderson --- target/ppc/translate.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/target/ppc/translate.c b/target/ppc/translate.c index c2fafebd1c..48a484eef6 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -7477,6 +7477,14 @@ static int times_4(DisasContext *ctx, int x) } \ } while (0) +#define REQUIRE_FPU(ctx) \ + do { \ + if (unlikely(!(ctx)->fpu_enabled)) { \ + gen_exception((ctx), POWERPC_EXCP_FPU); \ + return true; \ + } \ + } while (0) + /* * Helpers for implementing sets of trans_* functions. * Defer the implementation of NAME to FUNC, with optional extra arguments.