From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Envelope-to: publicinbox@libre-riscv.org Delivery-date: Thu, 21 May 2020 22:41:41 +0100 Received: from localhost ([::1] helo=libre-riscv.org) by libre-soc.org with esmtp (Exim 4.89) (envelope-from ) id 1jbswe-0006q0-Jv; Thu, 21 May 2020 22:41:40 +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 1jbswd-0006pr-Ae for libre-riscv-dev@lists.libre-riscv.org; Thu, 21 May 2020 22:41:39 +0100 From: bugzilla-daemon@libre-soc.org To: libre-riscv-dev@lists.libre-riscv.org Date: Thu, 21 May 2020 21:41:39 +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 bnQgIzMgZnJvbSBMdWtlIEtlbm5ldGggQ2Fzc29uIExlaWdodG9uIDxsa2NsQGxrY2wubmV0PiAt LS0KKEluIHJlcGx5IHRvIENlc2FyIFN0cmF1c3MgZnJvbSBjb21tZW50ICMyKQo+IERlYXIgTHVr ZSwKPiAKPiBQbGVhc2UgZG8gbm90IGJvdGhlciBkcmF3aW5nIGEgZ2F0ZSBsZXZlbCBkaWFncmFt IGZvciB0aGUgRlNNLiBZb3VyCj4gZGVzY3JpcHRpb24gaXMgZW5vdWdoLgoKd2UgbmVlZCBvbmUg Zm9yIHRoZSBkb2N1bWVudGF0aW9uLCB3aGljaCBpcyBhbiBleHRyZW1lbHkgaW1wb3J0YW50IGFz cGVjdCBvZgp0aGlzIHByb2plY3QuCgpwbHVzIGkgZmluZCBpdCB2ZXJ5IGRpZmZpY3VsdCB0byB0 aGluayBvZiB0aW1pbmcgcmVsYXRlZCBkZXNpZ25zIHdpdGhvdXQgYSBnYXRlCmxldmVsIGRyYXdp bmcuCgphcyBpbiBpIGxpdGVyYWxseSBjYW4ndCB3cml0ZSB0aGVzZSBGU01zIHdpdGhvdXQgb25l ICghKQoKdGhpcyBvbmUgaXMgd3JvbmcgKGltbSBuZWVkcyBtdXhpbmcpCmh0dHBzOi8vbGlicmUt c29jLm9yZy8zZF9ncHUvY29tcHVuaXRfbXVsdGlfcncuanBnCgp0aGUgaW1tIG11eCBwYXRoIGlu IHRoaXMgb25lIGlzIGNvcnJlY3QKaHR0cHM6Ly9saWJyZS1zb2Mub3JnLzNkX2dwdS9sZF9zdF9j b21wX3VuaXQuanBnCgppbW1lZCBtb2RlIGhvb2tzIFJEX1JFUTIsIHN3aXRjaGluZyBpdCBvZmYu Cgo+IEZvciB0aGUgZGF0YWZsb3cgKHJlZ2lzdGVycywgQUxVLCBtdXhlcyksIHllcywgYSBkaWFn cmFtIGlzIHVzZWZ1bCwgYnV0IGRvCj4gcmVwcmVzZW50IHRoZSB3aG9sZSBGU00gYXMgYW4gZW1w dHkgYm94Lgo+IAo+IEkgZmluZCB0aGF0IEkgY2FuIGJldHRlciBkZXNpZ24gYW4gRlNNIGJ5IHN0 YXJ0aW5nIGZyb20gYSBiZWhhdmlvcmFsCj4gZGVzY3JpcHRpb24sCgp0aGVuIGNvbW1lbnQgMSBz aG91bGQgZG8gdGhlIHRyaWNrPwoKUkRfUkVRMSAocmQucmVxWzBdKSBuZWVkcyB0byBiZSBkaXNh YmxlZCBpZiBvcGVyX2kuemVyb19hIGlzIHNldCwgYW5kIHNyY19pWzBdCnNldCB0byB6ZXJvIGlu IGFsbCA2NCBiaXRzLgoKCj4gcHJlZmVyYWJseSBpbiB0aGUgZm9ybSBvZiBhIHRpbWluZyBkaWFn cmFtLgoKaSBhbSB1c2VkIHRvIGV4YW1pbmluZyB0aG9zZSwgZHJhd2luZyB0aGVtIG5vdCBzbyBt dWNoLgoKCj4gSWYgeW91IGxpa2UsIHlvdSBjYW4gZHJhdyBvbmUgaW4gcGFwZXIsIG9mIHdoYXQg eW91IHdhbnQgdG8gc2VlIGluIHRoZQo+IEdUS1dhdmUgd2luZG93LiBXaXRoIGFycm93cyBsaW5r aW5nIHdoYXQgZWRnZSBjYXVzZXMgd2hpY2ggdHJhbnNpdGlvbiBpbgo+IGFub3RoZXIgc2lnbmFs Lgo+IAo+IFdoYXQgZG8geW91IHRoaW5rPwoKaSBjYW4gZ2l2ZSBpdCBhIHNob3Qgb25jZSBpIGFt IGNvbmZpZGVudCB3aXRoIHRoZSBnYXRlIGxldmVsLgoKYXJlIHlvdSBvayB0byBnbyB2aWEgdGhl IGRlc2NyaXB0aW9uIGZvciBub3c/CgotLSAKWW91IGFyZSByZWNlaXZpbmcgdGhpcyBtYWlsIGJl Y2F1c2U6CllvdSBhcmUgb24gdGhlIENDIGxpc3QgZm9yIHRoZSBidWcuCl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpYnJlLXJpc2N2LWRldiBtYWlsaW5n IGxpc3QKbGlicmUtcmlzY3YtZGV2QGxpc3RzLmxpYnJlLXJpc2N2Lm9yZwpodHRwOi8vbGlzdHMu bGlicmUtcmlzY3Yub3JnL21haWxtYW4vbGlzdGluZm8vbGlicmUtcmlzY3YtZGV2Cg==