From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Envelope-to: publicinbox@libre-riscv.org Delivery-date: Sun, 24 May 2020 15:37:26 +0100 Received: from localhost ([::1] helo=libre-riscv.org) by libre-soc.org with esmtp (Exim 4.89) (envelope-from ) id 1jcrkj-0002hx-V1; Sun, 24 May 2020 15:37:25 +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 1jcrki-0002hr-HD for libre-riscv-dev@lists.libre-riscv.org; Sun, 24 May 2020 15:37:24 +0100 From: bugzilla-daemon@libre-soc.org To: libre-riscv-dev@lists.libre-riscv.org Date: Sun, 24 May 2020 14:37:24 +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: cestrauss@gmail.com 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 bnQgIzE1IGZyb20gQ2VzYXIgU3RyYXVzcyA8Y2VzdHJhdXNzQGdtYWlsLmNvbT4gLS0tCkZvdW5k IHRoaXM6CgpodHRwczovL2dpdC5saWJyZS1zb2Mub3JnLz9wPXNvYy5naXQ7YT1ibG9iO2Y9c3Jj L3NvYy9leHBlcmltZW50L2NvbXBhbHVfbXVsdGkucHk7aD03NWRmMjE1MzUxN2VjZDczM2NkNTI3 MDc3NmU4OGQ3NmI4ZGY1ZDA2O2hiPUhFQUQjbDIxMwoKICAgIG5hbWUgPSAiZGF0YV9yJWQiICUg aQogICAgZGF0YV9yID0gU2lnbmFsKHNlbGYuY3UuX2dldF9zcmN3aWQoaSksIG5hbWU9bmFtZSwg cmVzZXRfbGVzcz1UcnVlKQogICAgbGF0Y2hyZWdpc3RlcihtLCBzZWxmLmdldF9vdXQoaSksIGRh dGFfciwgcmVxX2wucVtpXSwgbmFtZSkKCldlIGFyZSBnaXZpbmcgdGhlIHNhbWUgbmFtZSBmb3Ig dHdvIHRoaW5ncywgdGhlIG91dHB1dCBzaWduYWwgb2YgdGhlCmxhdGNocmVnaXN0ZXIsIGFuZCBp dHMgaW50ZXJuYWwgREZGIChnaXZlbiBieSB0aGUgZnVuY3Rpb24gcGFyYW1ldGVyKS4gbk1pZ2Vu CndpbGwgYXBwZW5kICIkMSIgdG8gb25lIG9mIHRoZW0sIGJ1dCB3aGljaD8KCkNhbiB3ZSBnbyBh bmQgY2hvb3NlIGEgbmFtZSwgZ2l2ZW4gdG8gaXRzIGludGVybmFsIERGRiwgZGlmZmVyZW50IGZy b20gaXRzCm91dHB1dCwgaW4gdGhpcyBhbmQgc2ltaWxhciBjYXNlcz8KCkFsc286CgpodHRwczov L2dpdC5saWJyZS1zb2Mub3JnLz9wPXNvYy5naXQ7YT1ibG9iO2Y9c3JjL3NvYy9leHBlcmltZW50 L2NvbXBhbHVfbXVsdGkucHk7aD03NWRmMjE1MzUxN2VjZDczM2NkNTI3MDc3NmU4OGQ3NmI4ZGY1 ZDA2O2hiPUhFQUQjbDIwOAoKICAgIGxhdGNocmVnaXN0ZXIobSwgc2VsZi5vcGVyX2ksIG9wZXJf ciwgc2VsZi5pc3N1ZV9pLCAib3Blcl9yIikKCkluIHRoaXMgY2FzZSwgYXMgaXQgaGFwcGVucywg b3Blcl9yIHN1Yi1zaWduYWxzIGRvIG5vdCByZWNlaXZlIG5hbWVzIHRoYXQgYmVnaW4Kd2l0aCAi b3Blcl9yIi4gU28sIHdoYXQgcmVjZWl2ZXMgdGhlICJvcGVyX3IiIG5hbWUgaXMgYWN0dWFsbHkg dGhlIGludGVybmFsCkRGRiwgd2hpY2ggY29uZnVzZWQgbWUgYXQgbm8gZW5kIG9uIHRoZSBHVEtX YXZlIHRpbWluZyBkaWFncmFtLiBUaGlzIGlzIGhvdyBJCmZvdW5kIHRoaXMgaXNzdWUuCgotLSAK WW91IGFyZSByZWNlaXZpbmcgdGhpcyBtYWlsIGJlY2F1c2U6CllvdSBhcmUgb24gdGhlIENDIGxp c3QgZm9yIHRoZSBidWcuCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fCmxpYnJlLXJpc2N2LWRldiBtYWlsaW5nIGxpc3QKbGlicmUtcmlzY3YtZGV2QGxpc3Rz LmxpYnJlLXJpc2N2Lm9yZwpodHRwOi8vbGlzdHMubGlicmUtcmlzY3Yub3JnL21haWxtYW4vbGlz dGluZm8vbGlicmUtcmlzY3YtZGV2Cg==