From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Envelope-to: publicinbox@libre-riscv.org Delivery-date: Tue, 26 May 2020 18:22:37 +0100 Received: from localhost ([::1] helo=libre-riscv.org) by libre-soc.org with esmtp (Exim 4.89) (envelope-from ) id 1jddHg-00040j-E9; Tue, 26 May 2020 18:22:36 +0100 Received: from localhost ([127.0.0.1] helo=bugs.libre-soc.org) by libre-soc.org with esmtp (Exim 4.89) (envelope-from ) id 1jddHe-00040a-K3 for libre-riscv-dev@lists.libre-riscv.org; Tue, 26 May 2020 18:22:34 +0100 From: bugzilla-daemon@libre-soc.org To: libre-riscv-dev@lists.libre-riscv.org Date: Tue, 26 May 2020 17:22:35 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Libre-SOC's first SoC X-Bugzilla-Component: Source Code X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: enhancement X-Bugzilla-Who: lkcl@lkcl.net X-Bugzilla-Status: CONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: cestrauss@gmail.com X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: https://bugs.libre-soc.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 Subject: [libre-riscv-dev] [Bug 336] ALU CompUnit needs to recognise that RA (src1) can be zero X-BeenThere: libre-riscv-dev@lists.libre-riscv.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Libre-RISCV General Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Libre-RISCV General Development 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" Archived-At: List-Archive: aHR0cHM6Ly9idWdzLmxpYnJlLXNvYy5vcmcvc2hvd19idWcuY2dpP2lkPTMzNgoKLS0tIENvbW1l bnQgIzM5IGZyb20gTHVrZSBLZW5uZXRoIENhc3NvbiBMZWlnaHRvbiA8bGtjbEBsa2NsLm5ldD4g LS0tCihJbiByZXBseSB0byBDZXNhciBTdHJhdXNzIGZyb20gY29tbWVudCAjMzgpCgo+ID4gaW4g cGFydGljdWxhciB0aGUgQUxVIG1heSAqbm90KiBuZWNlc3NhcmlseSBiZSByZWFkeSB0byBwcm9j ZWVkIGF0IHRoZSB0aW1lCj4gPiBvcGVyYW5kcyBhcmUgYXZhaWxhYmxlLgo+IAo+IEZlZWwgZnJl ZSB0byBwdXQgdGhpcyBvbiBteSBxdWV1ZSwgaWYgeW91IHdpc2ggKGZvcm1hbCBwcm9vZiBvZiB0 aGUKPiBDb21wVW5pdC1BTFUgaW50ZXJmYWNlKS4KCnN1cmUsIGdvIGZvciBpdC4KCj4gV2hpbGUg SSBoYXZlIG5vIHByYWN0aWNhbCBleHBlcmllbmNlIG9uIGZvcm1hbCBwcm9vZnMsIEkndmUgYmVl biByZWFkaW5nCj4gYWJvdXQgaXQgZm9yIHNvbWUgdGltZSwgd2l0aCB0aGUgZ29hbCBvZiBhcHBs eWluZyBpdCB0byBteSBvd24gZGVzaWducy4gSQo+IGxpa2UgdG8gdGhpbmsgSSd2ZSByZWFjaGVk IGEgZ29vZCB1bmRlcnN0YW5kaW5nLgoKZ29vZCBwbGFjZSB0byBsZWFybi4KCmkgd291bGQgc3Vn Z2VzdCBzaW1wbHkgYWRkaW5nIHRoZW0gdG8gcHJvb2ZfZnUucHkgLSBmb2N1cyBvbiByZWFkeV8o aS9vKSwKdmFsaWRfKGkvbykgLSB0aGVzZSBhcmUgYWNjZXNzaWJsZSBzaWduYWxzLgoKaWYgeW91 IGFzc3VtZSB0aGF0IHRoZSBEdW1teUFMVSB0YWtlcyBleGFjdGx5IG9uZSBjeWNsZSBiZXR3ZWVu IGRhdGFfaSBhbmQKZGF0YV9vLCB0aGlzIG1heSBtYWtlIGxpZmUgZWFzaWVyLiAgdGhlIHNlcXVl bmNlIHdpbGwgZ286CgoqIHAudmFsaWRfaSBpcyBzZXQgSEkgYnkgQ1UKKiBwLnJlYWR5X28gaXMg YXNzZXJ0ZWQgSEkgYnkgQUxVIGluIHJlc3BvbnNlICh0YWtlcyAxIGN5Y2xlIGFuZCBhc3NlcnRz IGZvcgogIE9OTFkgb25lIGN5Y2xlKQoqIG4udmFsaWRfbyBpcyBhc3NlcnRlZCBISSBieSBBTFUK KiBuLnJlYWR5X2kgaXMgc2V0IEhJIGJ5IENVCiogbi52YWxpZF9vIGlzIGFzc2VydGVkIExPIGJ5 IEFMVSBpbiByZXNwb25zZSAodGFrZXMgMSBjeWNsZSkKCnJlZ2FyZGluZyBkYXRhOgoKKiBkYXRh IGlucHV0IHNob3VsZCBiZSBwbGFjZWQgYnkgQ1Ugb24gdGhlIGlucHV0IGF0IHRoZSBzYW1lIHRp bWUgYXMgaXQKICByYWlzZXMgcC52YWxpZF9pLiAgaXQgc2hvdWxkIFJFTUFJTiB2YWxpZCB1bnRp bCBwLnJlYWR5X28gaXMgc2VlbiBhc3NlcnRlZC4KCiogZGF0YSBvdXRwdXQgc2hvdWxkIGJlIHJl YWR5IGFuZCB2YWxpZCB3aGVuIG5fcmVhZHlfaSBpcyBISS4KYWxsIG90aGVyIHRpbWVzLCBpdCAq bWF5KiBzdGlsbCBiZSBsZWZ0IG9uIHRoZSBidXMsIGJ1dCBzaG91bGQgKk5PVCogYmUKdGFrZW4g dG8gYmUgdmFsaWQuCgp0aGlzIGlzIGJhc2ljYWxseSBhIHN0YW5kYXJkIHJlYWR5L3ZhbGlkIHNp Z25hbGxpbmcgc3lzdGVtIHVzZWQgYnkgd2lzaGJvbmUsCkFYSTQsIGV0Yy4gZXRjLiBldGMuIGV0 Yy4KCi0tIApZb3UgYXJlIHJlY2VpdmluZyB0aGlzIG1haWwgYmVjYXVzZToKWW91IGFyZSBvbiB0 aGUgQ0MgbGlzdCBmb3IgdGhlIGJ1Zy4KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KbGlicmUtcmlzY3YtZGV2IG1haWxpbmcgbGlzdApsaWJyZS1yaXNjdi1k ZXZAbGlzdHMubGlicmUtcmlzY3Yub3JnCmh0dHA6Ly9saXN0cy5saWJyZS1yaXNjdi5vcmcvbWFp bG1hbi9saXN0aW5mby9saWJyZS1yaXNjdi1kZXYK