From a5b5845ede4bc803ea08f528f9cc8687ff387e22 Mon Sep 17 00:00:00 2001 From: bugzilla-daemon Date: Thu, 21 May 2020 21:41:39 +0000 Subject: [PATCH] [libre-riscv-dev] [Bug 336] ALU CompUnit needs to recognise that RA (src1) can be zero --- 54/1e1affd4d3a5c12e2f0aca18a2167079521996 | 88 +++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 54/1e1affd4d3a5c12e2f0aca18a2167079521996 diff --git a/54/1e1affd4d3a5c12e2f0aca18a2167079521996 b/54/1e1affd4d3a5c12e2f0aca18a2167079521996 new file mode 100644 index 0000000..cfabca2 --- /dev/null +++ b/54/1e1affd4d3a5c12e2f0aca18a2167079521996 @@ -0,0 +1,88 @@ +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" + +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== + -- 2.30.2