From nobody Mon Feb 9 21:00:05 2026 Delivered-To: importer@patchew.org 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; 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 ARC-Seal: i=1; a=rsa-sha256; t=1575873684; cv=none; d=zohomail.com; s=zohoarc; b=G27aeIh2YEBBMdc5pv7QIVEd/hvLiBqK2LSr3Iuohks3d0wfl/2TAEAKBcUGZBf82FoH0S4xewujY9pW1jZ3RzkwUny7b1mi0vC8oiJD43L7u7JGciDZfIQXLLzlOpWERSv30n6AuqAvSfTr3stlDRBBVFmuLUJxxmJqadhQ3D8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1575873684; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=T7XINzs3LfvLnf9TDQItxSlpNac5W7cYYIRMox5DHD4=; b=S0ZLngOfi7/msC3mJrG49mDbw2QCBu+aZZT4Rr80jjx1dm+02XWVeKPJSOhNnpWjcw/QIqDkv9qKTH4PqyklMXIA+fpWvOjO8kQdfHMpF4PMXBL/lEnZIuSsRLUCkd3D431pHlpIJX8O5gJRwdh3X1c4CFk//PT9rIidUpYIBR4= ARC-Authentication-Results: i=1; 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 Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1575873684822938.1813048201757; Sun, 8 Dec 2019 22:41:24 -0800 (PST) Received: from localhost ([::1]:36534 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ieCjT-0008O3-Mb for importer@patchew.org; Mon, 09 Dec 2019 01:41:23 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:36156) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ieCh2-0005LE-3t for qemu-devel@nongnu.org; Mon, 09 Dec 2019 01:38:53 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ieCh0-0004cF-QM for qemu-devel@nongnu.org; Mon, 09 Dec 2019 01:38:52 -0500 Received: from szxga07-in.huawei.com ([45.249.212.35]:60990 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ieCgx-0004aL-Pe; Mon, 09 Dec 2019 01:38:48 -0500 Received: from DGGEMS413-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id AE692E26B1E13D5F2F62; Mon, 9 Dec 2019 14:38:42 +0800 (CST) Received: from linux-XCyijm.huawei.com (10.175.104.212) by DGGEMS413-HUB.china.huawei.com (10.3.19.213) with Microsoft SMTP Server id 14.3.439.0; Mon, 9 Dec 2019 14:38:34 +0800 From: Heyi Guo To: , Subject: [PATCH v6 1/2] hw/arm/acpi: simplify AML bit and/or statement Date: Mon, 9 Dec 2019 14:37:18 +0800 Message-ID: <20191209063719.23086-2-guoheyi@huawei.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20191209063719.23086-1-guoheyi@huawei.com> References: <20191209063719.23086-1-guoheyi@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.104.212] X-CFilter-Loop: Reflected Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 45.249.212.35 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: Peter Maydell , "Michael S. Tsirkin" , Shannon Zhao , Igor Mammedov , Heyi Guo , wanghaibin.wang@huawei.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" The last argument of AML bit and/or statement is the target variable, so we don't need to use a NULL target and then an additional store operation; using just aml_and() or aml_or() statement is enough. Also update tests/data/acpi/virt/DSDT* to pass "make check". Cc: Shannon Zhao Cc: Peter Maydell Cc: "Michael S. Tsirkin" Cc: Igor Mammedov Suggested-by: Igor Mammedov Reviewed-by: Igor Mammedov Signed-off-by: Heyi Guo --- hw/arm/virt-acpi-build.c | 16 ++++++++-------- tests/data/acpi/virt/DSDT | Bin 18470 -> 18462 bytes tests/data/acpi/virt/DSDT.memhp | Bin 19807 -> 19799 bytes tests/data/acpi/virt/DSDT.numamem | Bin 18470 -> 18462 bytes 4 files changed, 8 insertions(+), 8 deletions(-) diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 4cd50175e0..51b293e0a1 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -267,17 +267,17 @@ static void acpi_dsdt_add_pci(Aml *scope, const MemMa= pEntry *memmap, aml_create_dword_field(aml_arg(3), aml_int(8), "CDW3")); aml_append(ifctx, aml_store(aml_name("CDW2"), aml_name("SUPP"))); aml_append(ifctx, aml_store(aml_name("CDW3"), aml_name("CTRL"))); - aml_append(ifctx, aml_store(aml_and(aml_name("CTRL"), aml_int(0x1D), N= ULL), - aml_name("CTRL"))); + aml_append(ifctx, aml_and(aml_name("CTRL"), aml_int(0x1D), + aml_name("CTRL"))); =20 ifctx1 =3D aml_if(aml_lnot(aml_equal(aml_arg(1), aml_int(0x1)))); - aml_append(ifctx1, aml_store(aml_or(aml_name("CDW1"), aml_int(0x08), N= ULL), - aml_name("CDW1"))); + aml_append(ifctx1, aml_or(aml_name("CDW1"), aml_int(0x08), + aml_name("CDW1"))); aml_append(ifctx, ifctx1); =20 ifctx1 =3D aml_if(aml_lnot(aml_equal(aml_name("CDW3"), aml_name("CTRL"= )))); - aml_append(ifctx1, aml_store(aml_or(aml_name("CDW1"), aml_int(0x10), N= ULL), - aml_name("CDW1"))); + aml_append(ifctx1, aml_or(aml_name("CDW1"), aml_int(0x10), + aml_name("CDW1"))); aml_append(ifctx, ifctx1); =20 aml_append(ifctx, aml_store(aml_name("CTRL"), aml_name("CDW3"))); @@ -285,8 +285,8 @@ static void acpi_dsdt_add_pci(Aml *scope, const MemMapE= ntry *memmap, aml_append(method, ifctx); =20 elsectx =3D aml_else(); - aml_append(elsectx, aml_store(aml_or(aml_name("CDW1"), aml_int(4), NUL= L), - aml_name("CDW1"))); + aml_append(elsectx, aml_or(aml_name("CDW1"), aml_int(4), + aml_name("CDW1"))); aml_append(elsectx, aml_return(aml_arg(3))); aml_append(method, elsectx); aml_append(dev, method); diff --git a/tests/data/acpi/virt/DSDT b/tests/data/acpi/virt/DSDT index bce76e3d23e99e6c5ef64c94c770282dd30ecdd0..05bcfc8a912f58f266aa906563e= a01c24906717e 100644 GIT binary patch delta 133 zcmZ2BfpOjhMlP3Nmk>D*1_q|2iCof5o%I{lJ2{y;?{412x!p#mARjJS5V=3D5L(&S9WT970c2Uv;Nq{%?q7$gZ1761tsfcPNsCD{x4 MAmS{W8QoPG0j8@bzW@LL delta 141 zcmbO?fpOUcMlP3Nmk>1%1_q`n6S<_B8XGpMcXBc{-rKy1bGwazA7{LOuro_nHiNTE zxZwi7$(3%F{sq;}AwfP|vJ4<! diff --git a/tests/data/acpi/virt/DSDT.memhp b/tests/data/acpi/virt/DSDT.me= mhp index b4b153fcdc30d211237fced6be1e99d3500bd276..c041a910fdf272cb89263bb6362= 39ae3a5e1708d 100644 GIT binary patch delta 132 zcmcaVi}Cs_MlP3NmymE@1_ma@iCof*O&is^IGH-{Zr;SX-A2HTGu}VgnWZb6!PzC; zaDm6_#p8m*$ep~ L;w+mP-Q(B*s{AMU delta 140 zcmcaUi}C&}MlP3Nmymd01_maViCof*T^rT9IGGynZQjJW-A2HVGu}VgnWZb6!PzC; zaDm_CN;gaYf@D*1_q|2iCof5o%I{lJ2{y;?{412x!p#mARjJS5V=3D5L(&S9WT970c2Uv;Nq{%?q7$gZ1761tsfcPNsCD{x4 MAmS{W8QoPG0j8@bzW@LL delta 141 zcmbO?fpOUcMlP3Nmk>1%1_q`n6S<_B8XGpMcXBc{-rKy1bGwazA7{LOuro_nHiNTE zxZwi7$(3%F{sq;}AwfP|vJ4<! --=20 2.19.1