[libre-riscv-dev] Scoreboard vs Tomasulo

diff --git a/a4/92e4ced5294a69198768b0e625bfd161bab111 b/a4/92e4ced5294a69198768b0e625bfd161bab111
new file mode 100644 (file)
index 0000000..86e07bf
--- /dev/null
+++ b/a4/92e4ced5294a69198768b0e625bfd161bab111
@@ -0,0 +1,122 @@
+Return-path: <libre-riscv-dev-bounces@lists.libre-riscv.org>
+Envelope-to: publicinbox@libre-riscv.org
+Delivery-date: Sat, 16 May 2020 15:05:00 +0100
+Received: from localhost ([::1] helo=libre-riscv.org)
+       by libre-soc.org with esmtp (Exim 4.89)
+       (envelope-from <libre-riscv-dev-bounces@lists.libre-riscv.org>)
+       id 1jZxQx-0000Sw-Nb; Sat, 16 May 2020 15:04:59 +0100
+Received: from mail-mw2nam12on2112.outbound.protection.outlook.com
+ ([40.107.244.112] helo=NAM12-MW2-obe.outbound.protection.outlook.com)
+ by libre-soc.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)
+ (Exim 4.89) (envelope-from <yimmanuel3@gatech.edu>)
+ id 1jZxQw-0000Sq-B6
+ for libre-riscv-dev@lists.libre-riscv.org; Sat, 16 May 2020 15:04:58 +0100
+ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none;
+ b=XRgP2c/o7CHKOg/WxnFpsgs78cyR4a3SRg1eqaprXE8OoGASYaE2aWfWKi1H3YcoJqkaZfzCE6wpr+dMxlaTJJ8jvhq17YuJlhf3L02jl2Golug7apF1qN0D0rNr4y2wJCaa7eF/IyONB0LAijegeKVs6nAhvuZiWvfYJq4tXsDqG9mkSVRpP+yhXRaX2mz5BkVU1IFiMg4fO1ajdiE52QoYAuLpPQpogKZ9s+Q9VOu4suZHnpdp4EL4CMtPrAy9nSFTpUX9DqygNkFFqBJJ8gaFHQl0sfZ8I7iBRqsWuIw+Ur8xXOjToORJvJ5aeSv3hl949bnTRa0s8k/ZPWfqbw==
+ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; 
+ s=arcselector9901;
+ h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;
+ bh=eitHZG0DsZODRJqCjlGuEVwQ5cmbYAwUGLGjw1Z+81A=;
+ b=j9C4fP0FFMOgrnufzoF0hZnZCTrB3hfDQa0p3goCuow9UzrfRxVYKTCIi/T+klxB9c+pYgRqwHjec3hLypyR34QwFV20yAAmXBuyw1fbbU8UghWAx1kcQe5mzJG7B/2po30cEoGBCvAiPIbzfZI2NHc+98Acg7HgfiLac8tzD/uAKiKGz2AYgfs+Zz1fgECN91QoPYi59+tWs4UuqKtooHn9JWes8lpAiBDv0x/9bRF/699pliEBRULrkLzMlIs8idYEIgMmDf3KfXxGm/WTew9LbFeDDIQLZsUJ9PzN3mV5IEQX8nWIZLJpQClgvs/s08xg4B7nO1SsiL2BYOn/5g==
+ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass
+ smtp.mailfrom=gatech.edu; dmarc=pass action=none header.from=gatech.edu;
+ dkim=pass header.d=gatech.edu; arc=none
+DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gatech.edu;
+ s=selector1;
+ h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;
+ bh=eitHZG0DsZODRJqCjlGuEVwQ5cmbYAwUGLGjw1Z+81A=;
+ b=arDrw7XBrJ8tt9hcAS+OKPgiajEVyHtO5GEoOPhmwPO463iJLv2jQcI0E0zFzJWJCkZLhwPM6kZJQD2eaYRA+NiT9Ak/eVFAwzIwK3D8B0xYfZWxb4C6QynRXgiLE0d4CRZsQs8gNwITxZyyon5R8co8EnnQDL1umUURktOOmSQ=
+Authentication-Results: lists.libre-riscv.org; dkim=none (message not signed)
+ header.d=none; lists.libre-riscv.org;
+ dmarc=none action=none header.from=gatech.edu;
+Received: from BN8PR07MB6961.namprd07.prod.outlook.com (2603:10b6:408:d8::14)
+ by BN8PR07MB6963.namprd07.prod.outlook.com (2603:10b6:408:db::11)
+ with Microsoft SMTP Server (version=TLS1_2,
+ cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3000.24; Sat, 16 May
+ 2020 14:04:54 +0000
+Received: from BN8PR07MB6961.namprd07.prod.outlook.com
+ ([fe80::21e4:21f3:ed04:f847]) by BN8PR07MB6961.namprd07.prod.outlook.com
+ ([fe80::21e4:21f3:ed04:f847%6]) with mapi id 15.20.3000.022; Sat, 16 May 2020
+ 14:04:54 +0000
+From: Yehowshua <yimmanuel3@gatech.edu>
+Message-Id: <13EDF987-9A19-4C96-89C2-6DB784CF2C96@gatech.edu>
+Date: Sat, 16 May 2020 10:04:52 -0400
+To: Libre-RISCV General Development <libre-riscv-dev@lists.libre-riscv.org>
+X-Mailer: Apple Mail (2.3608.80.23.2.2)
+X-ClientProxiedBy: BL0PR05CA0012.namprd05.prod.outlook.com
+ (2603:10b6:208:91::22) To BN8PR07MB6961.namprd07.prod.outlook.com
+ (2603:10b6:408:d8::14)
+MIME-Version: 1.0
+X-MS-Exchange-MessageSentRepresentingType: 1
+Received: from yehowshuas-mbp.hsd1.ga.comcast.net (73.43.100.116) by
+ BL0PR05CA0012.namprd05.prod.outlook.com (2603:10b6:208:91::22) with Microsoft
+ SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id
+ 15.20.3021.11 via Frontend Transport; Sat, 16 May 2020 14:04:53 +0000
+X-Mailer: Apple Mail (2.3608.80.23.2.2)
+X-Originating-IP: [73.43.100.116]
+X-MS-PublicTrafficType: Email
+X-MS-Office365-Filtering-Correlation-Id: 7fb4cce0-082a-4554-12fd-08d7f9a21b9e
+X-MS-TrafficTypeDiagnostic: BN8PR07MB6963:
+X-Microsoft-Antispam-PRVS: <BN8PR07MB696370E853A7BA14F1C957B8ECBA0@BN8PR07MB6963.namprd07.prod.outlook.com>
+X-GT-Tenant: 042d12d7-75fe-4547-b5b6-0573f80f829d
+X-MS-Oob-TLC-OOBClassifiers: OLM:10000;
+X-Forefront-PRVS: 040513D301
+X-MS-Exchange-SenderADCheck: 1
+X-Microsoft-Antispam: BCL:0;
+X-Microsoft-Antispam-Message-Info: 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
+X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:;
+ IPV:NLI; SFV:NSPM; H:BN8PR07MB6961.namprd07.prod.outlook.com; PTR:; CAT:NONE;
+ SFTY:;
+ SFS:(4636009)(39860400002)(376002)(346002)(366004)(136003)(396003)(3480700007)(33656002)(6486002)(2906002)(75432002)(6512007)(33964004)(52116002)(21615005)(6506007)(5660300002)(166002)(86362001)(66946007)(66556008)(8936002)(6916009)(66476007)(966005)(8676002)(186003)(36756003)(7116003)(16526019)(2616005)(316002)(786003)(956004)(26005)(478600001);
+ DIR:OUT; SFP:1102; 
+X-MS-Exchange-AntiSpam-MessageData: MQxiq0XeeX7G6J3ZhBf7E0YpbpwbjabC8y4X048xzcGstjrm+2yc2CUfMO3YM49t7TJUpBBX6X+45PBVe8Khqa7iyoZyB5Gt2XZCapMR5NWj3uAoFBbyCwFRxdQ08xmgQVOFumVGWRtP/wrQCrzUaE9hTxnHhy2cmwCCVyRWicx0+5WrjKVC0p1yvFQXwUF5vgPCkROAdkPlbm7+e62gS/Uw9yJdP2l/1q2wJ0ex4jXpzIbecb4CTZTavwx6oLNeIbovucwAf/vqdBmeTrNd/4S0qNFrVd1fCf5a9B7U7GJayX1FG7LnlogjpBBDs9iDkIb5BlW0tkg+ZCu9weIee0oqPhAFMeFByZbc5Yz2TXYdQ0jY58tOtdb4Zdy8oDrw+4DRte25mWxLbfOclSpgnLNTahpIGEsOxX8Mx8/e0Kn6WLO4s7bWsheK8LujFsyoKd59byBY0ZYjGrx2BeXJNtNMsKHxefwzk8i8h0D8qQI=
+X-OriginatorOrg: gatech.edu
+X-MS-Exchange-CrossTenant-Network-Message-Id: 7fb4cce0-082a-4554-12fd-08d7f9a21b9e
+X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 May 2020 14:04:54.2334 (UTC)
+X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted
+X-MS-Exchange-CrossTenant-Id: 482198bb-ae7b-4b25-8b7a-6d7f32faa083
+X-MS-Exchange-CrossTenant-MailboxType: HOSTED
+X-MS-Exchange-CrossTenant-UserPrincipalName: /XiwG9ioCHIfHPwYB31b3fgililuUzhwjxwIiYPutfC+P+gtKLQsSg0EPoeLemE6lU0OGOmZ6VcmBGreaFafdg==
+X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN8PR07MB6963
+X-Content-Filtered-By: Mailman/MimeDel 2.1.23
+Subject: [libre-riscv-dev] Scoreboard vs Tomasulo
+X-BeenThere: libre-riscv-dev@lists.libre-riscv.org
+X-Mailman-Version: 2.1.23
+Precedence: list
+List-Id: Libre-RISCV General Development
+ <libre-riscv-dev.lists.libre-riscv.org>
+List-Unsubscribe: <http://lists.libre-riscv.org/mailman/options/libre-riscv-dev>, 
+ <mailto:libre-riscv-dev-request@lists.libre-riscv.org?subject=unsubscribe>
+List-Archive: <http://lists.libre-riscv.org/pipermail/libre-riscv-dev/>
+List-Post: <mailto:libre-riscv-dev@lists.libre-riscv.org>
+List-Help: <mailto:libre-riscv-dev-request@lists.libre-riscv.org?subject=help>
+List-Subscribe: <http://lists.libre-riscv.org/mailman/listinfo/libre-riscv-dev>, 
+ <mailto:libre-riscv-dev-request@lists.libre-riscv.org?subject=subscribe>
+Reply-To: Libre-RISCV General Development
+ <libre-riscv-dev@lists.libre-riscv.org>
+Content-Type: text/plain; charset="utf-8"
+Content-Transfer-Encoding: base64
+Errors-To: libre-riscv-dev-bounces@lists.libre-riscv.org
+Sender: "libre-riscv-dev" <libre-riscv-dev-bounces@lists.libre-riscv.org>
+
+VGhpcyB3ZWJzaXRlIGdpdmVzIGFuIGV4Y2VsbGVudCBjb21wYXJpc29uCgpodHRwczovL3d3dy5j
+cy51bWQuZWR1L35tZWVzaC9jbXNjNDExL3dlYnNpdGUvcHJvamVjdHMvZHluYW1pYy9pbnRyby5o
+dG1sIDxodHRwczovL3d3dy5jcy51bWQuZWR1L35tZWVzaC9jbXNjNDExL3dlYnNpdGUvcHJvamVj
+dHMvZHluYW1pYy9pbnRyby5odG1sPgoKSW4gZ2VuZXJhbCwgaXQgc2l0cyB0aGF0IFRvbWFzdWxv
+IGlzIGEgZGlzdHJpYnV0ZWQgc2NvcmVib2FyZC4KClRoZSBiaWdnZXN0IGRyYXdiYWNrIG9mIFRv
+bWFzdWxvIGlzIHRoZSBjZW50cmFsIGRhdGEgYnVzIGFzIHRoZSBtZXNzYWdpbmcgc2NoZW1lLiBP
+bmUgY291bGQgdXNlIGEgbWVzaCBOT0MgYmV0d2VlbiBmdW5jdGlvbmFsIHVuaXRzLgoKCkdpdmVu
+IHRoYXQgd2UgaGF2ZSB3ZWxsIG92ZXIgMTUgZnVuY3Rpb25hbCB1bml0cywgSSB3b3VsZCBoYXZl
+IHRob3VnaHQgYSBkaXN0cmlidXRlZCBzY29yZWJvYXJkIGluc3RlYWQgb2YgYSBjZW50cmFsaXpl
+ZCBvbmUgbWFrZXMgbW9yZSBzZW5zZS4KCk9mIGNvdXJzZSwgSSBoYXZlIG5vIG51bWJlcnMgdG8g
+YmFjayB0aGlzIHVwLiBCdXQgdGhlc2UgYXJlIGp1c3Qgc29tZSB0aG91Z2h0cy4KCgpJIGtub3cg
+d2XigJlyZSB1c2luZyBhIHJpbmcvY2lyY3VsYXIgYnVmZmVyIGZvciBtZXNzYWdpbmcgYXQgdGhl
+IG1vbWVudC4KR2l2ZW4gdGhhdCB3ZSBoYXZlIGhhcmQgZGVhZGxpbmVzIGFuZCBsaW1pdGVkIHJl
+c291cmNlcywgd2UgY2FuIHN0aWNrIHdpdGggdGhpcy4gQnV0IHRoZXNlIGFyZSBxdWVzdGlvbnMg
+SSBkbyB3b25kZXIgYWJvdXQgdGhlIGFuc3dlciB0by4gSSB3b25kZXIgaWYgdGhlcmUgYXJlIGFu
+eSBwYXBlcnMgd2hlcmUgdGhpcyBoYXMgYmVlbiBleHBsb3JlZCBhdCBzdWZmaWNpZW50IGRlcHRo
+IHRvIGRyYXcgY29uY2x1c2lvbnMuCgpZZWhvd3NodWEKX19fX19fX19fX19fX19fX19fX19fX19f
+X19fX19fX19fX19fX19fX19fX19fX18KbGlicmUtcmlzY3YtZGV2IG1haWxpbmcgbGlzdApsaWJy
+ZS1yaXNjdi1kZXZAbGlzdHMubGlicmUtcmlzY3Yub3JnCmh0dHA6Ly9saXN0cy5saWJyZS1yaXNj
+di5vcmcvbWFpbG1hbi9saXN0aW5mby9saWJyZS1yaXNjdi1kZXYK
+