From d97c416ef54bca08c0134fd93d3e8a0ed2c1ae17 Mon Sep 17 00:00:00 2001 From: bugzilla-daemon Date: Sun, 7 Jun 2020 22:55:38 +0000 Subject: [PATCH] [libre-riscv-dev] [Bug 336] ALU CompUnit needs to recognise that RA (src1) can be zero --- 71/0444dd2246acfa80f4fb9f8bfd7f55e4cb22c5 | 84 +++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 71/0444dd2246acfa80f4fb9f8bfd7f55e4cb22c5 diff --git a/71/0444dd2246acfa80f4fb9f8bfd7f55e4cb22c5 b/71/0444dd2246acfa80f4fb9f8bfd7f55e4cb22c5 new file mode 100644 index 0000000..6c87cfd --- /dev/null +++ b/71/0444dd2246acfa80f4fb9f8bfd7f55e4cb22c5 @@ -0,0 +1,84 @@ +Return-path: +Envelope-to: publicinbox@libre-riscv.org +Delivery-date: Sun, 07 Jun 2020 23:55:40 +0100 +Received: from localhost ([::1] helo=libre-riscv.org) + by libre-soc.org with esmtp (Exim 4.89) + (envelope-from ) + id 1ji4Ca-0005YI-1M; Sun, 07 Jun 2020 23:55:40 +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 1ji4CY-0005Y9-IX + for libre-riscv-dev@lists.libre-riscv.org; Sun, 07 Jun 2020 23:55:38 +0100 +From: bugzilla-daemon@libre-soc.org +To: libre-riscv-dev@lists.libre-riscv.org +Date: Sun, 07 Jun 2020 22:55:38 +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 +bnQgIzU0IGZyb20gTHVrZSBLZW5uZXRoIENhc3NvbiBMZWlnaHRvbiA8bGtjbEBsa2NsLm5ldD4g +LS0tCihJbiByZXBseSB0byBDZXNhciBTdHJhdXNzIGZyb20gY29tbWVudCAjNTMpCj4gY29tbWl0 +IDcxYTc5MWNmNWYwNWJkNTg1OGZkYzYwZjRjY2RjYTkzNmVkYzFkNzUKPiBBdXRob3I6IENlc2Fy +IFN0cmF1c3MgPGNlc3RyYXVzc0BnbWFpbC5jb20+Cj4gRGF0ZTogICBTdW4gSnVuIDcgMTY6MzI6 +MTEgMjAyMCAtMDMwMAo+IAo+ICAgICBNYWtlIHRoZSB0ZXN0IEFMVSBjb25mb3JtIHRvIHRoZSB2 +YWxpZC9yZWFkeSBwcm90b2NvbAo+ICAgICAKPiAgICAgQWRqdXN0IHRoZSB0ZXN0IGNhc2UgYWNj +b3JkaW5nbHkuCj4gCj4gSXQgd2FzIGRlZmluaXRpdmVseSBub3QgYSBvbmUtbGluZSBjaGFuZ2Uu +IEJ1dCBpdCB3YXMgZnVuLgoKb2ggZ29vZCEgOikKCj4gU2VsZWN0IGFueSBvdGhlciBvcGVyYXRp +b24gdGhhbiBNVUwsIEFERCwgb3IgU0hSLCBhbmQgaXQgd2lsbCBkbyBhCj4gY29tYmluYXRvcmlh +bCBzdWJ0cmFjdGlvbiwgd2l0aCB6ZXJvLWRlbGF5IGFuZCBubyByZWdpc3RlcmluZy4KPiAKPiBU +aGUgaW50ZXJlc3RpbmcgdGhpbmcgYWJvdXQgemVyby1kZWxheSBpcyB0aGF0LCBkdWUgdG8gdGhl +IGFic2VuY2Ugb2YgYW4KPiBpbnRlcm5hbCByZWdpc3RlciwgaXQgd2lsbCBub3QgcmVsZWFzZSB0 +aGUgaW5wdXQgZGF0YSB1bnRpbCB0aGUgcmVzdWx0IGlzCj4gdHJhbnNmZXJyZWQgb3V0LgoKb2gg +d2FpdC4uLiB0aGF0J3MgYSAqY29tYmluYXRvcmlhbCogQUxVPyAgaWludGVyZXN0aW5nLiAgaSB3 +b25kZXIKd2hhdCB0aGF0IGNvdWxkIGJlIHVzZWQgZm9yLgoKaG1tbSBpIHRyaWVkIHB1dHRpbmcg +T1BfTk9QIGluIHRoZXJlLCBhbmQgYm90aCBjb21wdW5pdDEgYW5kIHBhcmFsbGVsCmxvY2tlZCB1 +cC4gIHRoaXMgdGVuZHMgdG8gaW5kaWNhdGUgYSBjb21iaW5hdG9yaWFsIGxvb3AuICBhbnkgY2x1 +ZXM/CgoKPiBCYXNpY2FsbHksIHRoZSBoYW5kc2hha2Ugc2lnbmFscyBvZiB0aGUgaW5wdXQgYW5k +IG91dHB1dCBwb3J0cyBhcmUgZGlyZWN0bHkKPiBjb25uZWN0ZWQgYmV0d2VlbiB0aGVtLCBvbmx5 +IHRoZSBkYXRhIGlzIG1vZGlmaWVkIGJldHdlZW4gdGhlIHBvcnRzLgo+IAo+IE5pY2UgY2hhbmdl +LCB3b3JraW5nIHdpdGggUlRMIGFnYWluLiBXaWxsIGdvIGJhY2sgdG8gdGhlIHBhcmFsbGVsIHVu +aXQKPiB0ZXN0cywgbm93LgoKOikKCi0tIApZb3UgYXJlIHJlY2VpdmluZyB0aGlzIG1haWwgYmVj +YXVzZToKWW91IGFyZSBvbiB0aGUgQ0MgbGlzdCBmb3IgdGhlIGJ1Zy4KX19fX19fX19fX19fX19f +X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGlicmUtcmlzY3YtZGV2IG1haWxpbmcg +bGlzdApsaWJyZS1yaXNjdi1kZXZAbGlzdHMubGlicmUtcmlzY3Yub3JnCmh0dHA6Ly9saXN0cy5s +aWJyZS1yaXNjdi5vcmcvbWFpbG1hbi9saXN0aW5mby9saWJyZS1yaXNjdi1kZXYK + -- 2.30.2