From 29b7163bf1dc2fe89b9530f038ae93eb2e4e6f9b Mon Sep 17 00:00:00 2001 From: bugzilla-daemon Date: Mon, 8 Jun 2020 01:28:51 +0000 Subject: [PATCH] [libre-riscv-dev] [Bug 336] ALU CompUnit needs to recognise that RA (src1) can be zero --- f5/68371d6beb25656ffdf0d4efaade4f7569a30b | 84 +++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 f5/68371d6beb25656ffdf0d4efaade4f7569a30b diff --git a/f5/68371d6beb25656ffdf0d4efaade4f7569a30b b/f5/68371d6beb25656ffdf0d4efaade4f7569a30b new file mode 100644 index 0000000..7e6b261 --- /dev/null +++ b/f5/68371d6beb25656ffdf0d4efaade4f7569a30b @@ -0,0 +1,84 @@ +Return-path: +Envelope-to: publicinbox@libre-riscv.org +Delivery-date: Mon, 08 Jun 2020 02:28:54 +0100 +Received: from localhost ([::1] helo=libre-riscv.org) + by libre-soc.org with esmtp (Exim 4.89) + (envelope-from ) + id 1ji6ar-0000NR-Kh; Mon, 08 Jun 2020 02:28:53 +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 1ji6ap-0000NI-Gh + for libre-riscv-dev@lists.libre-riscv.org; Mon, 08 Jun 2020 02:28:51 +0100 +From: bugzilla-daemon@libre-soc.org +To: libre-riscv-dev@lists.libre-riscv.org +Date: Mon, 08 Jun 2020 01:28:51 +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 +bnQgIzU2IGZyb20gTHVrZSBLZW5uZXRoIENhc3NvbiBMZWlnaHRvbiA8bGtjbEBsa2NsLm5ldD4g +LS0tCihJbiByZXBseSB0byBDZXNhciBTdHJhdXNzIGZyb20gY29tbWVudCAjNTUpCj4gKEluIHJl +cGx5IHRvIEx1a2UgS2VubmV0aCBDYXNzb24gTGVpZ2h0b24gZnJvbSBjb21tZW50ICM1NCkKPiA+ +IG9oIHdhaXQuLi4gdGhhdCdzIGEgKmNvbWJpbmF0b3JpYWwqIEFMVT8gIGlpbnRlcmVzdGluZy4g +IGkgd29uZGVyCj4gPiB3aGF0IHRoYXQgY291bGQgYmUgdXNlZCBmb3IuCj4gCj4gV2VsbCwgdGhl +IEFMVSBvdXRwdXQgaXMgYWxyZWFkeSBsYXRjaGVkIGluIE11bHRpQ29tcFVuaXQuIE1heWJlIGhh +dmluZwo+IGFub3RoZXIgb3V0cHV0IHJlZ2lzdGVyLCBpbnNpZGUgdGhlIEFMVSBpdHNlbGYsIGlz +IHJlZHVuZGFudD8KCmFoIHJpZ2h0IHllcyBpIHVuZGVyc3RhbmQsIG5vdy4KCnllcywgYWJzb2x1 +dGVseS4gIHRoZSBvbmx5IHJlYXNvbiBmb3IgdGhlIGxhdGNoLCBpbnNpZGUgdGhlIHRlc3QgQUxV +LCB3YXMgdG8Kc2ltdWxhdGUgdGhlIGNvbmNlcHQgb2YgYSBwaXBlbGluZSBzdGFnZS4KCmhvd2V2 +ZXIgeW91IGFyZSBhYnNvbHV0ZWx5IHJpZ2h0OiB3aXRoIGJvdGggdGhlIGluY29taW5nIHNyYyBy +ZWdzIGJlaW5nCmxhdGNoZWQsIGFuZCB0aGUgb3V0Z29pbmcgcmVzdWx0IGJlaW5nIGxhdGNoZWQg +YWxzbyBieSBNdWx0aUNvbXBVbml0LCBpdCBpcyBub3QKbmVjZXNzYXJ5IHJvIGxhdGNoIGluc2lk +ZSBhbHVfaGllci5BTFUgYXMgd2VsbC4KCgo+IAo+ID4gaG1tbSBpIHRyaWVkIHB1dHRpbmcgT1Bf +Tk9QIGluIHRoZXJlLCBhbmQgYm90aCBjb21wdW5pdDEgYW5kIHBhcmFsbGVsCj4gPiBsb2NrZWQg +dXAuICB0aGlzIHRlbmRzIHRvIGluZGljYXRlIGEgY29tYmluYXRvcmlhbCBsb29wLiAgYW55IGNs +dWVzPwo+IAo+IEkgc2VlLiBJJ20gbG9va2luZyBpbnRvIGl0LgoKaXQgbWF5IGJlIGJlY2F1c2Ug +Im5vdyIgaXMgc2V0IGF0IHRoZSBkZWZhdWx0IGFjdGlvbi4gIGkgaGF2ZSB5ZXQgdG8gd29yayBv +dXQKaG93IHRvIGRldGVjdCBjb21iaW5hdG9yaWFsIGxvb3BzLiAgdGhlcmUgbWF5IGJlIHNvbWV0 +aGluZyB0aGF0IGNhbiBiZSBkb25lCnVzaW5nIHlvc3lzIHN5bnRoLCBtaWNoYWVsIHNob3dlZCBt +ZSBzb21ldGhpbmcgYSBjb3VwbGUgd2Vla3MgYWdvLiAgbHRwCmNvbW1hbmQ/CgotLSAKWW91IGFy +ZSByZWNlaXZpbmcgdGhpcyBtYWlsIGJlY2F1c2U6CllvdSBhcmUgb24gdGhlIENDIGxpc3QgZm9y +IHRoZSBidWcuCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f +CmxpYnJlLXJpc2N2LWRldiBtYWlsaW5nIGxpc3QKbGlicmUtcmlzY3YtZGV2QGxpc3RzLmxpYnJl +LXJpc2N2Lm9yZwpodHRwOi8vbGlzdHMubGlicmUtcmlzY3Yub3JnL21haWxtYW4vbGlzdGluZm8v +bGlicmUtcmlzY3YtZGV2Cg== + -- 2.30.2