From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Envelope-to: publicinbox@libre-riscv.org Delivery-date: Sat, 23 May 2020 14:07:15 +0100 Received: from localhost ([::1] helo=libre-riscv.org) by libre-soc.org with esmtp (Exim 4.89) (envelope-from ) id 1jcTru-00045v-FA; Sat, 23 May 2020 14:07:14 +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 1jcTrs-00045l-Fn for libre-riscv-dev@lists.libre-riscv.org; Sat, 23 May 2020 14:07:12 +0100 From: bugzilla-daemon@libre-soc.org To: libre-riscv-dev@lists.libre-riscv.org Date: Sat, 23 May 2020 13:07:12 +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 bnQgIzYgZnJvbSBMdWtlIEtlbm5ldGggQ2Fzc29uIExlaWdodG9uIDxsa2NsQGxrY2wubmV0PiAt LS0Kb2sgZG9uZSBmb3IgaW1tX2RhdGEsIGhlcmUgaXMgdGhlIGxvY2F0aW9uLCBpdCBpcyB2aXJ0 dWFsbHkgYSBjb29raWUtY3V0IG9mCndoYXQKaXMgZG9uZSBmb3IgaW1tX2RhdGEsIGJlYXIgaW4g bWluZCBpdCB3aWxsIG5lZWQgdG8gYmUgc3JjX2wucVswXSBhbmQgYmVjYXVzZQpzcmNfbC5xWzBd IGNvdmVycyBSQSwgd2hlcmUgc3JjX2wucVsxXSBjb3ZlcnMgUkIuICBsaWtld2lzZSB0aGUgc3Jj MV9vcl9pbW0KbmVlZHMgdG8gZ28gaW50byBzbFswXSBub3Qgc2xbMV0KCgpgYGAKICAgICAgICAj IGlmIHRoZSBvcGVyYW5kIHN1YnNldCBoYXMgInplcm9fYSIgd2UgaW1wbGljaXRseSBhc3N1bWUg dGhhdCBtZWFucwogICAgICAgICMgc3JjX2lbMF0gaXMgYW4gSU5UIHJlZ2lzdGVyIHR5cGUgd2hl cmUgemVybyBjYW4gYmUgbXVsdGlwbGV4ZWQgaW4sCmluc3RlYWQuCiAgICAgICAgIyBzZWUgaHR0 cHM6Ly9idWdzLmxpYnJlLXNvYy5vcmcvc2hvd19idWcuY2dpP2lkPTMzNgogICAgICAgICNpZiBo YXNhdHRyKG9wZXJfciwgInplcm9fYSIpOgogICAgICAgICAgICAjIHNlbGVjdCB6ZXJvIGltbWVk aWF0ZSBpZiBvcGNvZGUgc2F5cyBzby4gIGhvd2V2ZXIgYWxzbyBjaGFuZ2UgdGhlCmxhdGNoCiAg ICAgICAgICAgICMgdG8gdHJpZ2dlciAqZnJvbSogdGhlIG9wY29kZSBsYXRjaCBpbnN0ZWFkLgog ICAgICAgICAgICAjIC4uLgogICAgICAgICAgICAjIC4uLgoKICAgICAgICAjIGlmIHRoZSBvcGVy YW5kIHN1YnNldCBoYXMgImltbV9kYXRhIiB3ZSBpbXBsaWNpdGx5IGFzc3VtZSB0aGF0IG1lYW5z CiAgICAgICAgIyAidGhpcyBpcyBhbiBJTlQgQUxVL0xvZ2ljYWwgRlUgam9iYmllLCBSQiBpcyBt dWx0aXBsZXhlZCB3aXRoIHRoZQppbW1lZGlhdGUiCiAgICAgICAgaWYgaGFzYXR0cihvcGVyX3Is ICJpbW1fZGF0YSIpOgogICAgICAgICAgICAjIHNlbGVjdCBpbW1lZGlhdGUgaWYgb3Bjb2RlIHNh eXMgc28uICBob3dldmVyIGFsc28gY2hhbmdlIHRoZQpsYXRjaAogICAgICAgICAgICAjIHRvIHRy aWdnZXIgKmZyb20qIHRoZSBvcGNvZGUgbGF0Y2ggaW5zdGVhZC4KICAgICAgICAgICAgb3BfaXNf aW1tID0gb3Blcl9yLmltbV9kYXRhLmltbV9vawpgYGAKCi0tIApZb3UgYXJlIHJlY2VpdmluZyB0 aGlzIG1haWwgYmVjYXVzZToKWW91IGFyZSBvbiB0aGUgQ0MgbGlzdCBmb3IgdGhlIGJ1Zy4KX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGlicmUtcmlzY3Yt ZGV2IG1haWxpbmcgbGlzdApsaWJyZS1yaXNjdi1kZXZAbGlzdHMubGlicmUtcmlzY3Yub3JnCmh0 dHA6Ly9saXN0cy5saWJyZS1yaXNjdi5vcmcvbWFpbG1hbi9saXN0aW5mby9saWJyZS1yaXNjdi1k ZXYK