From patchwork Tue Nov 9 05:51:23 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: David Gibson X-Patchwork-Id: 1552675 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; secure) header.d=gibson.dropbear.id.au header.i=@gibson.dropbear.id.au header.a=rsa-sha256 header.s=201602 header.b=djvxlWVX; dkim-atps=neutral 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 4HpHy762Xhz9sPf for ; Tue, 9 Nov 2021 17:24:31 +1100 (AEDT) Received: from localhost ([::1]:57980 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mkKYX-0003gu-LL for incoming@patchwork.ozlabs.org; Tue, 09 Nov 2021 01:24:29 -0500 Received: from eggs.gnu.org ([209.51.188.92]:50118) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mkK3p-0004Vp-7o; Tue, 09 Nov 2021 00:52:45 -0500 Received: from gandalf.ozlabs.org ([150.107.74.76]:34669) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mkK3j-0006h3-1A; Tue, 09 Nov 2021 00:52:44 -0500 Received: by gandalf.ozlabs.org (Postfix, from userid 1007) id 4HpHDp0bQtz4xdn; Tue, 9 Nov 2021 16:52:10 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gibson.dropbear.id.au; s=201602; t=1636437130; bh=KrGKKjQXts14YjwSnMT/Ruzbst/zbPvEGCr4+JLPzeg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=djvxlWVXfUNP/V43NI7XV/1XrE7P+jFFFUbELGdmnL+nsyk2ljAAZaSqidP/Fyyv4 rcDcjWrzLUyKlx4Tovhdt3Z4Wf7h0K8jnFgVdwJheBrUH0g4QPmV7/rI0afsVveVPy L6hEC1tlUbrxdHJVtpMXFf4traVQ/utTR5C9lI40= From: David Gibson To: peter.maydell@linaro.org, clg@kaod.org, danielhb413@gmail.com, groug@kaod.org Subject: [PULL 13/54] target/ppc: Introduce REQUIRE_FPU Date: Tue, 9 Nov 2021 16:51:23 +1100 Message-Id: <20211109055204.230765-14-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211109055204.230765-1-david@gibson.dropbear.id.au> References: <20211109055204.230765-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Received-SPF: pass client-ip=150.107.74.76; envelope-from=dgibson@gandalf.ozlabs.org; helo=gandalf.ozlabs.org X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.25, SPF_HELO_PASS=-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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Richard Henderson , qemu-devel@nongnu.org, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Luis Pires , Fernando Valle , qemu-ppc@nongnu.org, David Gibson 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 Message-Id: <20211029192417.400707-4-luis.pires@eldorado.org.br> Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: David Gibson --- target/ppc/translate.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 1d24b85746..d4e72affa6 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -7349,6 +7349,14 @@ static int times_16(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.