From nobody Sun Feb 8 19:35:46 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1770131169; cv=none; d=zohomail.com; s=zohoarc; b=BZN+VLXIc2fT/WmIOV2dVDgnHcKuwsSuacMYVGw/zAgEB8l5XfZhXyYqNaiDRlWua62QjcXRk81CBU8/qd9LjxUoFDvrHFcKMv0t5ZlqAwxzhvZjDOccuz+rvhMnWR4SvahziFUakS1oqlxfkMwIUXriOKqjo65BJV05luxN35s= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1770131169; h=Content-Type:Content-Transfer-Encoding:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To:Cc; bh=+uQCwvBnaPsyq5wIkzAZIdRNBbumuPIrG5riVXAybmE=; b=QRFcB5MlhIlPA73P5lpGQ/nowVuIbMgKMStSlckk+6LYPYxzLiAyJN6t+4a8tkoulInxp/g70IY0sTsVlhFhRyHrJyCbVZ5R3QnnLOzh5ylsX6R8H+geh2RZGaY9MK4lHx71eoafkt3+cOFLJJWZgiPjQm/5S4EuNg+d+sMo9wo= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1770131169026540.8245379110185; Tue, 3 Feb 2026 07:06:09 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vnHyb-00023M-Ql; Tue, 03 Feb 2026 10:06:02 -0500 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 1vnHyA-00013v-7t for qemu-devel@nongnu.org; Tue, 03 Feb 2026 10:05:37 -0500 Received: from mail-wm1-x335.google.com ([2a00:1450:4864:20::335]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1vnHy4-0001il-LC for qemu-devel@nongnu.org; Tue, 03 Feb 2026 10:05:31 -0500 Received: by mail-wm1-x335.google.com with SMTP id 5b1f17b1804b1-47edd6111b4so61116835e9.1 for ; Tue, 03 Feb 2026 07:05:28 -0800 (PST) Received: from localhost.localdomain (88-187-86-199.subs.proxad.net. [88.187.86.199]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-435e10edfe7sm51540887f8f.14.2026.02.03.07.05.25 for (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Tue, 03 Feb 2026 07:05:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1770131126; x=1770735926; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=+uQCwvBnaPsyq5wIkzAZIdRNBbumuPIrG5riVXAybmE=; b=lWSJdsERidgfguFV6sOoIejUsMZnsEU6NgOQ5BQeebLlgLbDVTBrWvxZ9oeo1LbpQ9 a1Rsh+gQe2lgHdMcv9PYsKpkJiAbQ2dJZWUPPKqcFbaXl6GqrvXiUGdbCcsM8Q56z6Ak LpEHPHc5ZB2jdG9l64Mrr76GU2S6DRrij80AwgyzaOpXfybcpsx04o/yILzOSMG/6+Lm p3dMZZDWGkDLAOsBx+MjJS20YL7GP82YDiLhsMLfZammcRtbJRxZqIsSXdVAbh/f+OvV fmQMHHoEuy/53MdZ3HUY58EXpy+GJD8LSR6xsElHI6MYq8o2+pXFQweMxmEtvpneHc46 dU9w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1770131126; x=1770735926; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=+uQCwvBnaPsyq5wIkzAZIdRNBbumuPIrG5riVXAybmE=; b=BTyCQuK790ZaZmg1dWKPuaalJfUGoA+L5FATCGakQCXqhy5vnx/djDenIdE8KbqxPr ivdQvd2WKh4CV+9lVb6SUT8WnxIw72Ut7pdWJc5yz0jFqv6aWBZOe6AOgxAGjHUQ5GEV AzElaTtiUgFNhA1dMvKKNl8qYdCsonOwUJGSWeJ34wmnaHUJpTPNln2g3rGVZW4Jjcc/ 45CFylu2zgg+n2pzOJnKCdHPWJsjpe3Z6gIoaBZ3tF6hEnzNNV4rwaHMEMaScrrU3B8Q xh9NBMV/YRT2zDCxpJSVQJXPaESVOlPKbTqYeDG9fkxntGPnmMqSxSHRErXTO5GmaFnp Cydw== X-Gm-Message-State: AOJu0YzbuL9m22s2DvIlO958Ol0ReLV1yWXIUiOvbS6CZT6JZJtpUy56 pRVxrxisWtLb57PHd8GU5ZbBRZy03fTea8kBEWgCjfTBl8DR4VYCI7W+SxwJQxH8Iz7lAIZ+ruY htSLlszo= X-Gm-Gg: AZuq6aI3H0AHMn0mqohvkTnqnApPVREe2SxpCrzGR7OmHj5+d7ncXE+IkmNQLo70y90 Ea5tG5cDI6bQlEV3bxkMn+pmQF2ndvtMFKILKvw8JVu6ZViqqUcsLclTuNkzdwvPf9QodZ7XYBv FEpIIwUabXYhVnhPlDJevL/UupKxAg8kadbNACpiLWYj0rlYlsqOk2bk+i3lLDFYZGlf4Gr4tyz jRKZZxzxJ62xA+xRrnPhKr2inzN38NGjJf4+40PraQJ0jwqycgHyVx7i677aJPtXsdO9CP6Dyq1 HkJo/P9BAru5IiuQXbRzzex+IN5svGHV0O0NxZuZ/zyvGbeourP6F/Gq/kHWKSnq3Kyf2lhns5E 8lgVo1YawFX8309cxyR2YJsjD7WnmFZWb+6Ej+scOi9Q9y6k6XABmw+o16xz24MYo6wxFbZsgIw ktln0X25ijamHt9qu94Quz7CkSeh35ScH0v3d9gWMrYKngtaz0QYm8GcItiQzK X-Received: by 2002:a5d:64e9:0:b0:435:afa5:c27 with SMTP id ffacd0b85a97d-435f3aafcbfmr24769051f8f.52.1770131126152; Tue, 03 Feb 2026 07:05:26 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PULL 07/30] target/ppc: Introduce ppc_code_endian_dc() helper Date: Tue, 3 Feb 2026 16:04:12 +0100 Message-ID: <20260203150436.71907-8-philmd@linaro.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260203150436.71907-1-philmd@linaro.org> References: <20260203150436.71907-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::335; envelope-from=philmd@linaro.org; helo=mail-wm1-x335.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: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1770131171026154100 Introduce the ppc_code_endian_dc() helper which returns the MemOp endianness for the CODE path. Use it in need_byteswap(), removing one TARGET_BIG_ENDIAN. Note, the target MemOp endianness can be evaluated as (see commit 5c43a750b67 "accel/tcg: Implement translator_ld*_end"): MO_TE ^ (do_swap * MO_BSWAP) For PPC we use the DisasContext::le_mode field to swap the default (big-endian) order, so to get the PPC MemOp endianness we can directly use: MO_BE ^ (ctx->le_mode * MO_BSWAP) Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Anton Johansson Message-ID: <20260202210106.93257-7-philmd@linaro.org> --- target/ppc/translate.c | 17 ++++++++++++----- 1 file changed, 12 insertions(+), 5 deletions(-) diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 17e6d07c8c2..e1753ce19ce 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -214,14 +214,21 @@ static inline bool is_ppe(const DisasContext *ctx) return !!(ctx->flags & POWERPC_FLAG_PPE42); } =20 +/** + * ppc_code_endian_dc: + * @dc: the disassembly context + * + * Return the MemOp endianness of the CODE path. + */ +static inline MemOp ppc_code_endian_dc(const DisasContext *ctx) +{ + return MO_BE ^ (ctx->le_mode * MO_BSWAP); +} + /* Return true iff byteswap is needed in a scalar memop */ static inline bool need_byteswap(const DisasContext *ctx) { -#if TARGET_BIG_ENDIAN - return ctx->le_mode; -#else - return !ctx->le_mode; -#endif + return ppc_code_endian_dc(ctx) !=3D MO_TE; } =20 /* True when active word size < size of target_long. */ --=20 2.52.0