From: bugzilla-daemon Date: Tue, 9 Jun 2020 12:36:44 +0000 (+0000) Subject: [libre-riscv-dev] [Bug 336] ALU CompUnit needs to recognise that RA (src1) can be... X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1b7f428e270964174d27af4e0b1bd2bb03a43bc2;p=libre-riscv-dev.git [libre-riscv-dev] [Bug 336] ALU CompUnit needs to recognise that RA (src1) can be zero --- diff --git a/bd/2ac67abb59c46a43e42a93a1a7e285d484e27d b/bd/2ac67abb59c46a43e42a93a1a7e285d484e27d new file mode 100644 index 0000000..02d3d0f --- /dev/null +++ b/bd/2ac67abb59c46a43e42a93a1a7e285d484e27d @@ -0,0 +1,89 @@ +Return-path: +Envelope-to: publicinbox@libre-riscv.org +Delivery-date: Tue, 09 Jun 2020 13:36:47 +0100 +Received: from localhost ([::1] helo=libre-riscv.org) + by libre-soc.org with esmtp (Exim 4.89) + (envelope-from ) + id 1jidUj-0001Bh-V5; Tue, 09 Jun 2020 13:36:45 +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 1jidUi-0001Ba-DU + for libre-riscv-dev@lists.libre-riscv.org; Tue, 09 Jun 2020 13:36:44 +0100 +From: bugzilla-daemon@libre-soc.org +To: libre-riscv-dev@lists.libre-riscv.org +Date: Tue, 09 Jun 2020 12:36:44 +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: cestrauss@gmail.com +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 +bnQgIzU3IGZyb20gQ2VzYXIgU3RyYXVzcyA8Y2VzdHJhdXNzQGdtYWlsLmNvbT4gLS0tCihJbiBy +ZXBseSB0byBMdWtlIEtlbm5ldGggQ2Fzc29uIExlaWdodG9uIGZyb20gY29tbWVudCAjNTYpCj4g +KEluIHJlcGx5IHRvIENlc2FyIFN0cmF1c3MgZnJvbSBjb21tZW50ICM1NSkKPiA+IChJbiByZXBs +eSB0byBMdWtlIEtlbm5ldGggQ2Fzc29uIExlaWdodG9uIGZyb20gY29tbWVudCAjNTQpCj4gPiA+ +IGhtbW0gaSB0cmllZCBwdXR0aW5nIE9QX05PUCBpbiB0aGVyZSwgYW5kIGJvdGggY29tcHVuaXQx +IGFuZCBwYXJhbGxlbAo+ID4gPiBsb2NrZWQgdXAuICB0aGlzIHRlbmRzIHRvIGluZGljYXRlIGEg +Y29tYmluYXRvcmlhbCBsb29wLiAgYW55IGNsdWVzPwo+ID4gCj4gPiBJIHNlZS4gSSdtIGxvb2tp +bmcgaW50byBpdC4KPiAKPiBpdCBtYXkgYmUgYmVjYXVzZSAibm93IiBpcyBzZXQgYXQgdGhlIGRl +ZmF1bHQgYWN0aW9uLiAgaSBoYXZlIHlldCB0byB3b3JrCj4gb3V0IGhvdyB0byBkZXRlY3QgY29t +YmluYXRvcmlhbCBsb29wcy4gIHRoZXJlIG1heSBiZSBzb21ldGhpbmcgdGhhdCBjYW4gYmUKPiBk +b25lIHVzaW5nIHlvc3lzIHN5bnRoLCBtaWNoYWVsIHNob3dlZCBtZSBzb21ldGhpbmcgYSBjb3Vw +bGUgd2Vla3MgYWdvLiAgbHRwCj4gY29tbWFuZD8KCkZvdW5kIGl0IG1hbnVhbGx5LCBzdGFyaW5n +IGZyb20gdmFsaWRfbywgYW5kIGNoYW5naW5nIGNvbWIgdG8gc3luYyBhbG9uZyB0aGUKd2F5LiBJ +bnRlcmVzdGluZyBkZWJ1ZyBleHBlcmllbmNlLgoKSSBkb24ndCByZWFsbHkgcmVjYWxsIGJlaW5n +IG11Y2ggYWZmbGljdGVkIGJ5IHRoaXMgc29ydCBvZiBpc3N1ZS4gQnV0IHRoZW4sIEkKbm9ybWFs +bHkgdHJ5IHRvIGF2b2lkIHVzaW5nIGxhdGNoZXMgYXMgbXVjaCBhcyBwb3NzaWJsZSwgdGhpcyBt +YXkgYmUgdGhlCnJlYXNvbi4KCmNvbW1pdCBjOGMxM2FkZjNkYTlhNmNhOGI3NzY1ZWRjNTk3ZWM3 +ZmRmMTllOGQ4CkF1dGhvcjogQ2VzYXIgU3RyYXVzcyA8Y2VzdHJhdXNzQGdtYWlsLmNvbT4KRGF0 +ZTogICBUdWUgSnVuIDkgMDg6NTc6MzEgMjAyMCAtMDMwMAoKICAgIEF2b2lkIGEgY29tYmluYXRv +cmlhbCBsb29wIG9uIHZhbGlkX28KCiAgICBUaGUgcGF0aCB3YXM6CgogICAgYWxsX3JkICgxKSAt +PiBhbGxfcmRfcHVsc2UgKDEpIC0+IGFsdWlfbC5zICgxKSAtPgogICAgLT4gYWx1LnAudmFsaWRf +aSAoMSkgLT4gQUxVICh6ZXJvLWRlbGF5KSAtPiBhbHUubi52YWxpZF9vICgxKSAtPgogICAgLT4g +cm9rX2wuciAoMSkgLT4gYWxsX3JkICgwKQoKICAgIERlY2lkZWQgdG8gYnJlYWsgdGhlIGxvb3Ag +b24gdGhlIHJlc2V0IG9mIHRoZSByZWFkLWRvbmUsIHdyaXRlIHByb2NlZWQKICAgIGxhdGNoIChy +b2tfbC5yKSwgd2l0aCBubyBpbGwgZWZmZWN0cyBvbiBwZXJmb3JtYW5jZS4KCiAgICBBZGRlZCBh +IHRlc3QgY2FzZSBmb3IgdGhpcywgdXNpbmcgdGhlIHplcm8tZGVsYXkgQUxVIChPUF9OT1ApLgoK +LS0gCllvdSBhcmUgcmVjZWl2aW5nIHRoaXMgbWFpbCBiZWNhdXNlOgpZb3UgYXJlIG9uIHRoZSBD +QyBsaXN0IGZvciB0aGUgYnVnLgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f +X19fX19fX19fXwpsaWJyZS1yaXNjdi1kZXYgbWFpbGluZyBsaXN0CmxpYnJlLXJpc2N2LWRldkBs +aXN0cy5saWJyZS1yaXNjdi5vcmcKaHR0cDovL2xpc3RzLmxpYnJlLXJpc2N2Lm9yZy9tYWlsbWFu +L2xpc3RpbmZvL2xpYnJlLXJpc2N2LWRldgo= +