From patchwork Wed Dec 19 19:18:28 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alistair Francis X-Patchwork-Id: 1016282 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=wdc.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=wdc.com header.i=@wdc.com header.b="Ic3ch4W6"; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=sharedspace.onmicrosoft.com header.i=@sharedspace.onmicrosoft.com header.b="NfHMHyN3"; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 43Kl7q1xtSz9sBh for ; Thu, 20 Dec 2018 06:19:35 +1100 (AEDT) Received: from localhost ([::1]:33723 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gZhNU-00021E-Gf for incoming@patchwork.ozlabs.org; Wed, 19 Dec 2018 14:19:32 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45738) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gZhMf-0001yN-BV for qemu-devel@nongnu.org; Wed, 19 Dec 2018 14:18:44 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gZhMa-0000rA-If for qemu-devel@nongnu.org; Wed, 19 Dec 2018 14:18:41 -0500 Received: from esa1.hgst.iphmx.com ([68.232.141.245]:23342) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gZhMY-0000i9-Kq; Wed, 19 Dec 2018 14:18:36 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1545247114; x=1576783114; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=QRzcbsBz27aGcH/KEjWa1JYC1G2ut/E5sPpXSy4s7wI=; b=Ic3ch4W6YPGaim2vssS8gld5EyikYB+dXSYbSbPrhiId4osawterVFeX FHS/qslu/6Dv9MZxE87/QWCFesX6mOdOvhP3tGltlKYL7/YY1TOdWx3d0 aaWn3+Wopr/4cBVvqqSw1kzEE+dQVR30Ot5bQypKDKwUPANdxSTex/ZYG g2FvjC4xrdFLIHpruGoPcZUTLGzBGCltnyY3vkSCKuGV59NIzqeVgpRWk BM/rV0zQPP8CShtjsg4tXVpoYTNkpf9nH02Uvn0CiK9yxHPJofXiM+6gK YdMHPFW+TDyntsvshyBrXs/fZhEu6p70Yk8BaFRQPIk4fVZb50dPC7DBi g==; X-IronPort-AV: E=Sophos;i="5.56,373,1539619200"; d="scan'208";a="201718430" Received: from mail-bl2nam02lp2057.outbound.protection.outlook.com (HELO NAM02-BL2-obe.outbound.protection.outlook.com) ([104.47.38.57]) by ob1.hgst.iphmx.com with ESMTP; 20 Dec 2018 03:18:30 +0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sharedspace.onmicrosoft.com; s=selector1-wdc-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=wOVcx98vivmKsxuWZBiffJh7ETHu5gPlYgybjhx/PtU=; b=NfHMHyN3QxO0s2GJ9EqLyyJQMpUl/8Qqp4iQ4l9jJ9C2HZNdSWzG+Dxj9aQMhvwxvshZqJc8rYAGjuxRVemQXLMh2+RqQn7xS+VxytgY96pHBirDE5LztNNT5LhkYDDV45ORrT9tqdW6VmeFymYqwSru9YsLFP0eYYN+0tJGNhc= Received: from MWHPR04MB0401.namprd04.prod.outlook.com (10.173.48.18) by MWHPR04MB0848.namprd04.prod.outlook.com (10.172.168.146) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1446.19; Wed, 19 Dec 2018 19:18:29 +0000 Received: from MWHPR04MB0401.namprd04.prod.outlook.com ([fe80::9067:fb44:66b2:7604]) by MWHPR04MB0401.namprd04.prod.outlook.com ([fe80::9067:fb44:66b2:7604%4]) with mapi id 15.20.1446.018; Wed, 19 Dec 2018 19:18:29 +0000 From: Alistair Francis To: "qemu-devel@nongnu.org" , "qemu-riscv@nongnu.org" Thread-Topic: [PATCH v2 12/23] riscv: tcg-target: Add the extract instructions Thread-Index: AQHUl8+fqIi9TfbITEaSC9NlFm15Kg== Date: Wed, 19 Dec 2018 19:18:28 +0000 Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.19.1 x-clientproxiedby: BYAPR07CA0023.namprd07.prod.outlook.com (2603:10b6:a02:bc::36) To MWHPR04MB0401.namprd04.prod.outlook.com (2603:10b6:300:70::18) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Alistair.Francis@wdc.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [199.255.44.171] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; MWHPR04MB0848; 6:f67kUQ2/Lw3Jg3tKfu8tZRHsIEnbp6lMUqErPDVUZ1xtVne7lrg6uIE53t63yUHY1qe9xSGSIBpJHpfGVpcPWpyyRPvzs/hGGUg/Xz2Nmqaz6bNLwOAXxBug3jpm1eBwc3aA3rlvqEWrC+5sXROouyim8snid7wl/AlNImwNjRiIenLSASPbE3pzyb/NVWUjVF5jMbUjyKvwM+Mj/LHBGWZPEosUsTPkvb5AUceGy+p88oqooa4f/r8kt3QtF+ki9Jvxx+WGMvJYPfOFXLF2mzXilahrZ+EF2K6b8s6JdqmEVbnt9YLeW4dodsYnVi8BnT1vhxu2CT1AlNEh5XsA+fUbkX91zBUqxyAf3TTlpDuTtWDn2TBrX4/mqx8YDU6SOpDHj+qEC9lNVahFM4UdFu7ROUsyjQBuiseP03vRi8qatCAYNYY0cJFRtIE4EBY5dz2ntpX9jyNZW3IL9xK9VQ==; 5:Fe8DqlckpIOdn6L9T+ImAlcc81TA89Gabyk8I3XVMTchi62QXhYsFMK6hDFxc71OllaWi/bD+B/elykj7NQp2IK+Gz1vauzRgN2LmIYnvu7YK6Q5jhBwRs3Bvkap3Z8xiFjZ9t1Cv2seVk9o3Jbfe3dwhQexS/6NVw3+JdPusWM=; 7:dblcwJP5hVQmyGYDJwY1jY6ssRhuySqyVRqJeq5sqNwqFCKLCq2M5lSAhuXNdDxEfbpdMbwH4ckBTq1uvNvMqWkMBls/6UdNH0gpXawV7emA51yqhCAp5hwnTzY0VoJ5ctyq0c3eybkJFk6ubW+GSA== x-ms-office365-filtering-correlation-id: ad97e6d6-a792-493e-cb0a-08d665e6c1c9 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600074)(711020)(4618075)(2017052603328)(7153060)(7193020); SRVR:MWHPR04MB0848; x-ms-traffictypediagnostic: MWHPR04MB0848: wdcipoutbound: EOP-TRUE x-microsoft-antispam-prvs: x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0; PCL:0; RULEID:(8211001083)(3230021)(999002)(6040522)(2401047)(8121501046)(5005006)(3002001)(10201501046)(93006095)(93001095)(3231475)(944501520)(52105112)(6055026)(149066)(150057)(6041310)(20161123560045)(20161123562045)(20161123558120)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123564045)(201708071742011)(7699051)(76991095); SRVR:MWHPR04MB0848; BCL:0; PCL:0; RULEID:; SRVR:MWHPR04MB0848; x-forefront-prvs: 0891BC3F3D x-forefront-antispam-report: SFV:NSPM; SFS:(10019020)(136003)(39860400002)(396003)(346002)(366004)(376002)(199004)(189003)(6486002)(14454004)(4326008)(72206003)(8936002)(86362001)(2501003)(50226002)(71190400001)(71200400001)(97736004)(6436002)(8676002)(81156014)(81166006)(36756003)(68736007)(25786009)(5660300001)(478600001)(118296001)(105586002)(53936002)(256004)(305945005)(7736002)(6512007)(316002)(44832011)(39060400002)(66066001)(54906003)(110136005)(2906002)(52116002)(6116002)(76176011)(26005)(186003)(102836004)(99286004)(486006)(446003)(476003)(6506007)(11346002)(2616005)(3846002)(106356001)(386003); DIR:OUT; SFP:1102; SCL:1; SRVR:MWHPR04MB0848; H:MWHPR04MB0401.namprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; x-microsoft-antispam-message-info: gu1fnjzdzE4fKoaA1KmVfJEpAOqEoa431/HbI9LeA7FIWQQSF/Z2RrsjebNbQwZgKagXygQKGxi/rboSygnOn++W7RqjzqR/xqlbu3JTmgzVjfyE82fjZC9hV7p5sUjsRt4XAYxpD7nblSha5GL7UEPybZhkJx+3FeESCUd9W05i/zSJBqbIjiHdIUXUqKsH0N2dzNkgBkS0qETLMR8EhocJbbWJOMyAU9PNbThHTZx5rjBV8uY5NLle8rXV7DgsC/0Y0KX1fE7swk7RBNtG79qFqTdIEUtlCuvetELjv17H5jUWYQDPLMPY/7HdV5Rr spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-Network-Message-Id: ad97e6d6-a792-493e-cb0a-08d665e6c1c9 X-MS-Exchange-CrossTenant-originalarrivaltime: 19 Dec 2018 19:18:28.9746 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR04MB0848 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 68.232.141.245 Subject: [Qemu-devel] [PATCH v2 12/23] riscv: tcg-target: Add the extract instructions X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "alistair23@gmail.com" , "richard.henderson@linaro.org" , Alistair Francis Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Alistair Francis Signed-off-by: Michael Clark Signed-off-by: Richard Henderson Reviewed-by: Richard Henderson --- tcg/riscv/tcg-target.inc.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/tcg/riscv/tcg-target.inc.c b/tcg/riscv/tcg-target.inc.c index 01b4443d6d..48399480b2 100644 --- a/tcg/riscv/tcg-target.inc.c +++ b/tcg/riscv/tcg-target.inc.c @@ -596,3 +596,37 @@ static void tcg_out_movi(TCGContext *s, TCGType type, TCGReg rd, tcg_out_opc_upper(s, OPC_AUIPC, rd, 0); tcg_out_opc_imm(s, OPC_LD, rd, rd, 0); } + +static void tcg_out_ext8u(TCGContext *s, TCGReg ret, TCGReg arg) +{ + tcg_out_opc_imm(s, OPC_ANDI, ret, arg, 0xff); +} + +static void tcg_out_ext16u(TCGContext *s, TCGReg ret, TCGReg arg) +{ + tcg_out_opc_imm(s, OPC_SLLIW, ret, arg, 16); + tcg_out_opc_imm(s, OPC_SRLIW, ret, ret, 16); +} + +static void tcg_out_ext32u(TCGContext *s, TCGReg ret, TCGReg arg) +{ + tcg_out_opc_imm(s, OPC_SLLI, ret, arg, 32); + tcg_out_opc_imm(s, OPC_SRLI, ret, ret, 32); +} + +static void tcg_out_ext8s(TCGContext *s, TCGReg ret, TCGReg arg) +{ + tcg_out_opc_imm(s, OPC_SLLIW, ret, arg, 24); + tcg_out_opc_imm(s, OPC_SRAIW, ret, ret, 24); +} + +static void tcg_out_ext16s(TCGContext *s, TCGReg ret, TCGReg arg) +{ + tcg_out_opc_imm(s, OPC_SLLIW, ret, arg, 16); + tcg_out_opc_imm(s, OPC_SRAIW, ret, ret, 16); +} + +static void tcg_out_ext32s(TCGContext *s, TCGReg ret, TCGReg arg) +{ + tcg_out_opc_imm(s, OPC_ADDIW, ret, arg, 0); +}