Return-path: Envelope-to: publicinbox@libre-riscv.org Delivery-date: Sat, 06 Jun 2020 21:33:56 +0100 Received: from localhost ([::1] helo=libre-riscv.org) by libre-soc.org with esmtp (Exim 4.89) (envelope-from ) id 1jhfVr-00045g-HP; Sat, 06 Jun 2020 21:33:55 +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 1jhfVo-00045S-Qj for libre-riscv-dev@lists.libre-riscv.org; Sat, 06 Jun 2020 21:33:52 +0100 From: bugzilla-daemon@libre-soc.org To: libre-riscv-dev@lists.libre-riscv.org Date: Sat, 06 Jun 2020 20:33:53 +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" aHR0cHM6Ly9idWdzLmxpYnJlLXNvYy5vcmcvc2hvd19idWcuY2dpP2lkPTMzNgoKLS0tIENvbW1l bnQgIzQ5IGZyb20gQ2VzYXIgU3RyYXVzcyA8Y2VzdHJhdXNzQGdtYWlsLmNvbT4gLS0tCkknbSBh ZHZhbmNpbmcgb24gdGhlIEFMVSBDb21wVW5pdCBwYXJhbGxlbCB1bml0IHRlc3QuIEhhdmluZyBn b25lIHBhc3QgdGhlIHJkCnJlbC9nbyBpbnRlcmZhY2UsIEkndmUgbW92ZWQgb24gdG8gdGhlIEFM VSBpbnB1dCBpbnRlcmZhY2UuCgpUaGUgQUxVIGlucHV0IGludGVyZmFjZSB1c2VzIGEgdmFsaWQv cmVhZHkgcHJvdG9jb2wuIEkgYXNzdW1lIHRoYXQgdGhpcywgbGlrZQpyZWwvZ28sIGlzIHNpbWls YXIgdG8gdGhlIHdpc2hib25lIGludGVyZmFjZS4gQXMgc3VjaDoKCjEpIFRoZSBwb3J0IGlzIGlk bGUgd2hlbiB2YWxpZF9vIGFuZCByZWFkeV9pIGFyZSBib3RoIHplcm8uCjIpIElmIHZhbGlkX28g aXMgaGlnaCBidXQgcmVhZHlfaSBpcyBsb3csIHdlIGhhdmUgYSB3YWl0IHN0YXRlLgozKSBXaGVu IGJvdGggYXJlIGhpZ2gsIHdlIGhhdmUgYSBkYXRhIHRyYW5zZmVyLCBhbmQgdGhlIHRyYW5zYWN0 aW9uIGVuZHMuCjQpIEl0IGlzIGlsbGVnYWwgdG8ga2VlcCByZWFkeV9pIGhpZ2ggd2hlbiB2YWxp ZF9vIGlzIGxvdy4KCkFzIGEgZGlhZ3JhbToKCmNsayAgICAgIDEgMiAzIDQgNSA2CmRhdGFfaSAg IC4gRCBEIEQgRCAuCnZhbGlkX2kgIC4gMSAxIDEgMSAuCnJlYWR5X28gIC4gLiAuIC4gMSAuCmxh dGNoZWQgIC4gLiAuIC4gRCAuCgpCYWNrIHRvIGJhY2sgdHJhbnNhY3Rpb25zIGFyZSBhbHNvIHBl cm1pdHRlZDoKCmNsayAgICAgIDEgMiAzIDQgNSA2CmRhdGFfaSAgIC4gQSBBIEIgQyAuCnZhbGlk X2kgIC4gMSAxIDEgMSAuCnJlYWR5X28gIC4gLiAxIDEgMSAuCmxhdGNoZWQgIC4gLiBBIEIgQyAu CgpXZWxsLCB3aGlsZSB0cmFjaW5nIHRoZSBBTFUgaW5wdXQgaGFuZHNoYWtlLCBpbiB0aGUgcGFy YWxsZWwgdW5pdCB0ZXN0LCBpbgpzcmMvc29jL2V4cGVyaW1lbnQvdGVzdC90ZXN0X2NvbXBhbHVf bXVsdGkucHksIEkgZm91bmQgdGhpczoKCiAgICAgICAgICBjbGsgICAgIDEgMiAzIDQgNSA2CkNv bXBVbml0OiB2YWxpZF9pIC4gLiAxIDEgLiAuCkFMVTogICAgICByZWFkeV9vIC4gLiAuIDEgMSAu CiAgICAgICAgICAgICAgICAgICAgICAgICAgXgogICAgICAgICAgICAgICAgICAgICAgICAgIHRy b3VibGUKCk9uIGN5Y2xlIDUsIHJlYWR5X28gaXMgc3RpbGwgaGlnaCB3aGlsZSB2YWxpZF9pIGlz IGxvdy4gVGhpcyBjYW4gZ2VuZXJhdGUKdHJvdWJsZSBpZiByZWFkeV9vIGlzIHdpcmVkLW9yIHdp dGggb3RoZXIgbW9kdWxlcy4KCldvcnNlIHlldCwgb24gdGhlIHNyYy9zb2MvZXhwZXJpbWVudC9h bHVfaGllci5weSB1bml0IHRlc3Q6Cgp2YWxpZF9pIC4gLiAxIDEgMSAxIDEgMSAuIC4KcmVhZHlf byAuIC4gLiAxIDEgMSAxIDEgMSAuCgpUaGlzIGlzIHN1cHBvc2VkIHRvIGNvdmVyIGEgc2luZ2xl IHRyYW5zYWN0aW9uLCBidXQgaW4gbXkgdW5kZXN0YW5kaW5nIEkgc2VlIDUKYWNrbm9sb3dkZ2Vk IGJhY2stdG8tYmFjayB0cmFuc2FjdGlvbnMgZm9sbG93ZWQgYnkgYSBpbGxlZ2FsIHN0YXRlLgoK Q2FuIEkgZ28gYWhlYWQgYW5kIGZpeCBhbGwgdGhlc2UgY2FzZXMsIHRvIGJlIG1vcmUgbGlrZSB3 aXNoYm9uZT8gT3IsIGlzIG15CmFzc3VtcHRpb24gb2Ygd2lzaGJvbmUgbGlrZW5lc3Mgd3Jvbmc/ CgotLSAKWW91IGFyZSByZWNlaXZpbmcgdGhpcyBtYWlsIGJlY2F1c2U6CllvdSBhcmUgb24gdGhl IENDIGxpc3QgZm9yIHRoZSBidWcuCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fCmxpYnJlLXJpc2N2LWRldiBtYWlsaW5nIGxpc3QKbGlicmUtcmlzY3YtZGV2 QGxpc3RzLmxpYnJlLXJpc2N2Lm9yZwpodHRwOi8vbGlzdHMubGlicmUtcmlzY3Yub3JnL21haWxt YW4vbGlzdGluZm8vbGlicmUtcmlzY3YtZGV2Cg==