From nobody Mon Nov 25 11:44:39 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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=fail(p=none dis=none) header.from=eik.bme.hu Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1715557117300945.4736759301204; Sun, 12 May 2024 16:38:37 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s6Ibc-000120-5X; Sun, 12 May 2024 19:27:48 -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 1s6Iba-00010x-Aj; Sun, 12 May 2024 19:27:46 -0400 Received: from zero.eik.bme.hu ([152.66.115.2]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1s6IbX-0000Ef-Pp; Sun, 12 May 2024 19:27:46 -0400 Received: from zero.eik.bme.hu (localhost [127.0.0.1]) by zero.eik.bme.hu (Postfix) with ESMTP id 70FDE4E676F; Mon, 13 May 2024 01:27:39 +0200 (CEST) Received: from zero.eik.bme.hu ([127.0.0.1]) by zero.eik.bme.hu (zero.eik.bme.hu [127.0.0.1]) (amavisd-new, port 10028) with ESMTP id kjHHtWbnOz5s; Mon, 13 May 2024 01:27:37 +0200 (CEST) Received: by zero.eik.bme.hu (Postfix, from userid 432) id 791404E65C8; Mon, 13 May 2024 01:27:37 +0200 (CEST) X-Virus-Scanned: amavisd-new at eik.bme.hu Message-Id: <00b0f72159e9be28c722e642827f92a23ea1ab2d.1715555763.git.balaton@eik.bme.hu> In-Reply-To: References: From: BALATON Zoltan Subject: [PATCH v7 05/61] target/ppc/mmu_common.c: Simplify checking for real mode MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Cc: Nicholas Piggin , Daniel Henrique Barboza Date: Mon, 13 May 2024 01:27:37 +0200 (CEST) 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=152.66.115.2; envelope-from=balaton@eik.bme.hu; helo=zero.eik.bme.hu X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, 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: 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-ZM-MESSAGEID: 1715557118308100019 Content-Type: text/plain; charset="utf-8" In get_physical_address_wtlb() the real_mode flag depends on either the MSR[IR] or MSR[DR] bit depending on access_type. Extract just the needed bit in a more straight forward way instead of doing unnecessary computation. Signed-off-by: BALATON Zoltan Reviewed-by: Nicholas Piggin --- target/ppc/mmu_common.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/target/ppc/mmu_common.c b/target/ppc/mmu_common.c index 09cbeb0052..886fb6a657 100644 --- a/target/ppc/mmu_common.c +++ b/target/ppc/mmu_common.c @@ -1184,8 +1184,10 @@ int get_physical_address_wtlb(CPUPPCState *env, mmu_= ctx_t *ctx, int mmu_idx) { int ret =3D -1; - bool real_mode =3D (type =3D=3D ACCESS_CODE && !FIELD_EX64(env->msr, M= SR, IR)) || - (type !=3D ACCESS_CODE && !FIELD_EX64(env->msr, MSR, = DR)); + bool real_mode; + + real_mode =3D (type =3D=3D ACCESS_CODE) ? !FIELD_EX64(env->msr, MSR, I= R) + : !FIELD_EX64(env->msr, MSR, DR); =20 switch (env->mmu_model) { case POWERPC_MMU_SOFT_6xx: --=20 2.30.9