From 0de970b8afca1cb6a0ec100b7ce9f990137d1b88 Mon Sep 17 00:00:00 2001 From: bugzilla-daemon Date: Sat, 6 Jun 2020 22:38:35 +0000 Subject: [PATCH] [libre-riscv-dev] [Bug 336] ALU CompUnit needs to recognise that RA (src1) can be zero --- 37/7c4f3af2149d57e4037fcb2d9b31cbc7763070 | 92 +++++++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 37/7c4f3af2149d57e4037fcb2d9b31cbc7763070 diff --git a/37/7c4f3af2149d57e4037fcb2d9b31cbc7763070 b/37/7c4f3af2149d57e4037fcb2d9b31cbc7763070 new file mode 100644 index 0000000..6434072 --- /dev/null +++ b/37/7c4f3af2149d57e4037fcb2d9b31cbc7763070 @@ -0,0 +1,92 @@ +Return-path: +Envelope-to: publicinbox@libre-riscv.org +Delivery-date: Sat, 06 Jun 2020 23:38:37 +0100 +Received: from localhost ([::1] helo=libre-riscv.org) + by libre-soc.org with esmtp (Exim 4.89) + (envelope-from ) + id 1jhhSW-0006Ph-JP; Sat, 06 Jun 2020 23:38:36 +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 1jhhSU-0006PX-SO + for libre-riscv-dev@lists.libre-riscv.org; Sat, 06 Jun 2020 23:38:34 +0100 +From: bugzilla-daemon@libre-soc.org +To: libre-riscv-dev@lists.libre-riscv.org +Date: Sat, 06 Jun 2020 22:38:35 +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 +bnQgIzUyIGZyb20gTHVrZSBLZW5uZXRoIENhc3NvbiBMZWlnaHRvbiA8bGtjbEBsa2NsLm5ldD4g +LS0tCihJbiByZXBseSB0byBDZXNhciBTdHJhdXNzIGZyb20gY29tbWVudCAjNTEpCj4gKEluIHJl +cGx5IHRvIEx1a2UgS2VubmV0aCBDYXNzb24gTGVpZ2h0b24gZnJvbSBjb21tZW50ICM1MCkKPiA+ +IGlmIHlvdSBmZWVsIGl0IGRvZXMgbm90IHRha2UgYSBsb25nIHRpbWUgdG8gImZpeCIgYWx1X2hp +ZXIucHkgQUxVIGNsYXNzZXMKPiA+IHBsZWFzZSBkbyBnbyBhaGVhZC4KPiAKPiBPbmUgbW9yZSB0 +aGluZy4gVGhlc2UgdGVzdCBBTFVzIGFyZSBub24tcGlwZWxpbmVkLCByaWdodD8gSSBtZWFuLCB0 +aGV5IHRha2UKPiBhIGZpbml0ZSBudW1iZXIgb2YgY3ljbGVzIHRvIHNlcXVlbmNlIHRocm91Z2gg +dGhlaXIgc3RhZ2VzLCBidXQgYXJlIG5vdCBhYmxlCj4gdG8gYWNjZXB0IGEgbmV3IG9wZXJhdGlv +biwgZWFjaCBjeWNsZSwgbWVhbndoaWxlLCByaWdodD8KCmNvcnJlY3QuICB0aGlzIGlzIHRvIHNp +bXVsYXRlIEZTTXMgKHN1Y2ggYXMgYSBESVYgb3BlcmF0aW9uKSBhbmQgYWxzbyB0bwpwcm92aWRl +IGEgd2F5IHRvIGNoZWNrIHRoYXQgdGhlIE11bHRpQ29tcFVuaXRzIHdvcmsgcHJvcGVybHkgd2hl +biB0aGVyZSBpcyBhCmRlbGF5LgoKaXQgaXMgYSBTRVZFUkUgdmlvbGF0aW9uIG9mIHRoZSBlbnRp +cmUgTXVsdGlDb21wVW5pdCBBUEkgZm9yIGEgTUNVIHRvIGV4cGVjdCB0bwpwcm9jZXNzIChnZW5l +cmF0ZSkgbW9yZSB0aGFuIG9uZSByZXN1bHQgYXQgYSB0aW1lLgoKdGhpcyBiZWNhdXNlIHRoYXQg +aW1wbGllcyB0aGF0IGl0IGlzICJhYmFuZG9uaW5nIiBhIHJlc3VsdCwgaW4gZGlyZWN0IHZpb2xh +dGlvbgpvZiBpdHMgcm9sZSBhbmQgcmVzcG9uc2liaWxpdHkgdG8gbW9uaXRvciB0aGUgcmVzdWx0 +IHRocm91Z2ggdG8gY29tcGxldGlvbi4KCnRoZSB3YXkgdG8gdXNlIHBpcGVsaW5lczogZm9yIGFu +IE4gU3RhZ2UgUGlwZWxpbmUsIGhhdmUgYSBtaW5pbXVtIG9mIE4KTXVsdGlDb21wVW5pdHMgd2l0 +aCBhIGZhbi1pbiBhbmQgZmFuLW91dC4gIHRoaXMgaXMgd2hhdCB0aGUgY2xhc3MKUmVzZXJ2YXRp +b25TdGF0aW9ucyBpcyBmb3IuCgp0aGUgd2hvbGUgcHVycG9zZSBvZiB3cml0aW5nIHRoaXMgcGFy +YWxsZWwgdGVzdCBpcyB0byBiZSBhYmxlIHRvIHdvcmsgdG93YXJkcwp0aGUgc2NlbmFyaW8gb2Yg +ZG9pbmcgZXhhY3RseSB0aGF0OiBoYXZlIE54IE11bHRpQ29tcFVuaXRzIHRocm93IDEwMC0yMDAK +cmVzdWx0cyBhdCBhIHBpcGVsaW5lIChhICJwcm9wZXIiIE4tc3RhZ2UgcGlwZWxpbmUpIGFuZCBj +aGVjayB0aGF0IHRoZSByZXN1bHRzCmFyZSBjb25zaXN0ZW50LgoKaG93ZXZlciB0aGF0IGlzIGZv +ciBsYXRlci4KCj4gSW4gdGhpcyBjYXNlLCBJIHRoaW5rIHNldHRpbmcgcmVhZHlfbyBjb21iaW5h +dG9yaWFsbHksIGJhc2VkIG9uIHZhbGlkX2kKPiBiZWluZyBoaWdoLCBhbmQgdGhlIHNlcXVlbmNl +IGNvdW50ZXIgYmVpbmcgemVybywgaXMgZW5vdWdoLiBUaGlzIHdpbGwgZXZlbgo+IGtlZXAgcmVh +ZHlfbyBmcm9tIGFjdGl2YXRpbmcgaWYgdmFsaWRfaSBpcyBoaWdoIGFuZCB0aGUgQUxVIGlzIHN0 +aWxsIGJ1c3kuCj4gV2lsbCBjaGVjayBpZiBpdCB3b3Jrcy4KCmdvIGZvciBpdC4KCi0tIApZb3Ug +YXJlIHJlY2VpdmluZyB0aGlzIG1haWwgYmVjYXVzZToKWW91IGFyZSBvbiB0aGUgQ0MgbGlzdCBm +b3IgdGhlIGJ1Zy4KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f +X18KbGlicmUtcmlzY3YtZGV2IG1haWxpbmcgbGlzdApsaWJyZS1yaXNjdi1kZXZAbGlzdHMubGli +cmUtcmlzY3Yub3JnCmh0dHA6Ly9saXN0cy5saWJyZS1yaXNjdi5vcmcvbWFpbG1hbi9saXN0aW5m +by9saWJyZS1yaXNjdi1kZXYK + -- 2.30.2