Return-path: Envelope-to: publicinbox@libre-riscv.org Delivery-date: Sat, 06 Jun 2020 23:38:37 +0100 Received: from localhost ([::1] helo=libre-riscv.org) by libre-soc.org with esmtp (Exim 4.89) (envelope-from ) id 1jhhSW-0006Ph-JP; Sat, 06 Jun 2020 23:38:36 +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 1jhhSU-0006PX-SO for libre-riscv-dev@lists.libre-riscv.org; Sat, 06 Jun 2020 23:38:34 +0100 From: bugzilla-daemon@libre-soc.org To: libre-riscv-dev@lists.libre-riscv.org Date: Sat, 06 Jun 2020 22:38:35 +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" aHR0cHM6Ly9idWdzLmxpYnJlLXNvYy5vcmcvc2hvd19idWcuY2dpP2lkPTMzNgoKLS0tIENvbW1l bnQgIzUyIGZyb20gTHVrZSBLZW5uZXRoIENhc3NvbiBMZWlnaHRvbiA8bGtjbEBsa2NsLm5ldD4g LS0tCihJbiByZXBseSB0byBDZXNhciBTdHJhdXNzIGZyb20gY29tbWVudCAjNTEpCj4gKEluIHJl cGx5IHRvIEx1a2UgS2VubmV0aCBDYXNzb24gTGVpZ2h0b24gZnJvbSBjb21tZW50ICM1MCkKPiA+ IGlmIHlvdSBmZWVsIGl0IGRvZXMgbm90IHRha2UgYSBsb25nIHRpbWUgdG8gImZpeCIgYWx1X2hp ZXIucHkgQUxVIGNsYXNzZXMKPiA+IHBsZWFzZSBkbyBnbyBhaGVhZC4KPiAKPiBPbmUgbW9yZSB0 aGluZy4gVGhlc2UgdGVzdCBBTFVzIGFyZSBub24tcGlwZWxpbmVkLCByaWdodD8gSSBtZWFuLCB0 aGV5IHRha2UKPiBhIGZpbml0ZSBudW1iZXIgb2YgY3ljbGVzIHRvIHNlcXVlbmNlIHRocm91Z2gg dGhlaXIgc3RhZ2VzLCBidXQgYXJlIG5vdCBhYmxlCj4gdG8gYWNjZXB0IGEgbmV3IG9wZXJhdGlv biwgZWFjaCBjeWNsZSwgbWVhbndoaWxlLCByaWdodD8KCmNvcnJlY3QuICB0aGlzIGlzIHRvIHNp bXVsYXRlIEZTTXMgKHN1Y2ggYXMgYSBESVYgb3BlcmF0aW9uKSBhbmQgYWxzbyB0bwpwcm92aWRl IGEgd2F5IHRvIGNoZWNrIHRoYXQgdGhlIE11bHRpQ29tcFVuaXRzIHdvcmsgcHJvcGVybHkgd2hl biB0aGVyZSBpcyBhCmRlbGF5LgoKaXQgaXMgYSBTRVZFUkUgdmlvbGF0aW9uIG9mIHRoZSBlbnRp cmUgTXVsdGlDb21wVW5pdCBBUEkgZm9yIGEgTUNVIHRvIGV4cGVjdCB0bwpwcm9jZXNzIChnZW5l cmF0ZSkgbW9yZSB0aGFuIG9uZSByZXN1bHQgYXQgYSB0aW1lLgoKdGhpcyBiZWNhdXNlIHRoYXQg aW1wbGllcyB0aGF0IGl0IGlzICJhYmFuZG9uaW5nIiBhIHJlc3VsdCwgaW4gZGlyZWN0IHZpb2xh dGlvbgpvZiBpdHMgcm9sZSBhbmQgcmVzcG9uc2liaWxpdHkgdG8gbW9uaXRvciB0aGUgcmVzdWx0 IHRocm91Z2ggdG8gY29tcGxldGlvbi4KCnRoZSB3YXkgdG8gdXNlIHBpcGVsaW5lczogZm9yIGFu IE4gU3RhZ2UgUGlwZWxpbmUsIGhhdmUgYSBtaW5pbXVtIG9mIE4KTXVsdGlDb21wVW5pdHMgd2l0 aCBhIGZhbi1pbiBhbmQgZmFuLW91dC4gIHRoaXMgaXMgd2hhdCB0aGUgY2xhc3MKUmVzZXJ2YXRp b25TdGF0aW9ucyBpcyBmb3IuCgp0aGUgd2hvbGUgcHVycG9zZSBvZiB3cml0aW5nIHRoaXMgcGFy YWxsZWwgdGVzdCBpcyB0byBiZSBhYmxlIHRvIHdvcmsgdG93YXJkcwp0aGUgc2NlbmFyaW8gb2Yg ZG9pbmcgZXhhY3RseSB0aGF0OiBoYXZlIE54IE11bHRpQ29tcFVuaXRzIHRocm93IDEwMC0yMDAK cmVzdWx0cyBhdCBhIHBpcGVsaW5lIChhICJwcm9wZXIiIE4tc3RhZ2UgcGlwZWxpbmUpIGFuZCBj aGVjayB0aGF0IHRoZSByZXN1bHRzCmFyZSBjb25zaXN0ZW50LgoKaG93ZXZlciB0aGF0IGlzIGZv ciBsYXRlci4KCj4gSW4gdGhpcyBjYXNlLCBJIHRoaW5rIHNldHRpbmcgcmVhZHlfbyBjb21iaW5h dG9yaWFsbHksIGJhc2VkIG9uIHZhbGlkX2kKPiBiZWluZyBoaWdoLCBhbmQgdGhlIHNlcXVlbmNl IGNvdW50ZXIgYmVpbmcgemVybywgaXMgZW5vdWdoLiBUaGlzIHdpbGwgZXZlbgo+IGtlZXAgcmVh ZHlfbyBmcm9tIGFjdGl2YXRpbmcgaWYgdmFsaWRfaSBpcyBoaWdoIGFuZCB0aGUgQUxVIGlzIHN0 aWxsIGJ1c3kuCj4gV2lsbCBjaGVjayBpZiBpdCB3b3Jrcy4KCmdvIGZvciBpdC4KCi0tIApZb3Ug YXJlIHJlY2VpdmluZyB0aGlzIG1haWwgYmVjYXVzZToKWW91IGFyZSBvbiB0aGUgQ0MgbGlzdCBm b3IgdGhlIGJ1Zy4KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KbGlicmUtcmlzY3YtZGV2IG1haWxpbmcgbGlzdApsaWJyZS1yaXNjdi1kZXZAbGlzdHMubGli cmUtcmlzY3Yub3JnCmh0dHA6Ly9saXN0cy5saWJyZS1yaXNjdi5vcmcvbWFpbG1hbi9saXN0aW5m by9saWJyZS1yaXNjdi1kZXYK