Return-path: Envelope-to: publicinbox@libre-riscv.org Delivery-date: Thu, 26 Mar 2020 22:05:32 +0000 Received: from localhost ([::1] helo=libre-riscv.org) by libre-riscv.org with esmtp (Exim 4.89) (envelope-from ) id 1jHad1-0005vl-33; Thu, 26 Mar 2020 22:05:31 +0000 Received: from localhost ([127.0.0.1] helo=bugs.libre-riscv.org) by libre-riscv.org with esmtp (Exim 4.89) (envelope-from ) id 1jHacz-0005ve-MN for libre-riscv-dev@lists.libre-riscv.org; Thu, 26 Mar 2020 22:05:29 +0000 From: bugzilla-daemon@libre-riscv.org To: libre-riscv-dev@lists.libre-riscv.org Date: Thu, 26 Mar 2020 22:05:29 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Libre-SOC's first SoC X-Bugzilla-Component: ALU (including IEEE754 16/32/64-bit FPU) X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: enhancement X-Bugzilla-Who: tanner.of.kha@gmail.com X-Bugzilla-Status: CONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: lkcl@lkcl.net X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter cc cf_nlnet_milestone Message-ID: X-Bugzilla-URL: http://bugs.libre-riscv.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 Subject: [libre-riscv-dev] [Bug 267] New: The efficiency of adder/subtractor 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" aHR0cDovL2J1Z3MubGlicmUtcmlzY3Yub3JnL3Nob3dfYnVnLmNnaT9pZD0yNjcKCiAgICAgICAg ICAgIEJ1ZyBJRDogMjY3CiAgICAgICAgICAgU3VtbWFyeTogVGhlIGVmZmljaWVuY3kgb2YgYWRk ZXIvc3VidHJhY3RvcgogICAgICAgICAgIFByb2R1Y3Q6IExpYnJlLVNPQydzIGZpcnN0IFNvQwog ICAgICAgICAgIFZlcnNpb246IHVuc3BlY2lmaWVkCiAgICAgICAgICBIYXJkd2FyZTogUEMKICAg ICAgICAgICAgICAgIE9TOiBXaW5kb3dzCiAgICAgICAgICAgIFN0YXR1czogQ09ORklSTUVECiAg ICAgICAgICBTZXZlcml0eTogZW5oYW5jZW1lbnQKICAgICAgICAgIFByaW9yaXR5OiAtLS0KICAg ICAgICAgQ29tcG9uZW50OiBBTFUgKGluY2x1ZGluZyBJRUVFNzU0IDE2LzMyLzY0LWJpdCBGUFUp CiAgICAgICAgICBBc3NpZ25lZTogbGtjbEBsa2NsLm5ldAogICAgICAgICAgUmVwb3J0ZXI6IHRh bm5lci5vZi5raGFAZ21haWwuY29tCiAgICAgICAgICAgICAgICBDQzogbGlicmUtcmlzY3YtZGV2 QGxpc3RzLmxpYnJlLXJpc2N2Lm9yZwogICBOTG5ldCBtaWxlc3RvbmU6IC0tLQoKRnJvbSB0aGUg dGFzayBodHRwOi8vYnVncy5saWJyZS1yaXNjdi5vcmcvc2hvd19idWcuY2dpP2lkPTIxNwoKKElu IHJlcGx5IHRvIEx1a2UgS2VubmV0aCBDYXNzb24gTGVpZ2h0b24gZnJvbSBjb21tZW50ICM0MikK PiAoSW4gcmVwbHkgdG8gSm9jayBUYW5uZXIgZnJvbSBjb21tZW50ICM0MSkKPiA+IEkgdGhpbmsg bW9zdCBBTFVzCj4gPiBqdXN0IG5lZ2F0ZSBhbmQgYWRkIGluc3RlYWQgb2Ygc3VidHJhY3QuIEkg dGhpbmsgdGhpcyB3b3VsZCB1c2UgYSBiaXQgbGVzcwo+ID4gbG9naWMsIGFuZCBuZWdhdGlvbiBp biBpdHNlbGYgaXMgYWxzbyBhIHVzZWZ1bCBvcGVyYXRpb24uCj4gCj4geWVzLiBpbiB0aGUgInJl YWwiIGFsdSB3ZSBoYXZlLi4uIG1tbS4uLiBub3Qgc3VyZSwgYWN0dWFsbHkuICBwcm9iYWJseSAt Cj4gCj4gZG8gbWUgYSBmYXZvdXIgYW5kIHJhaXNlIGEgYnVncmVwb3J0IGFzIGEgcmVtaW5kZXIg dG8gbG9vayB1cCB3aGF0Cj4gcm9ja2V0Y2hpcCBkb2VzPwoKQWN0dWFsbHkgSSB3YXMgdGhpbmtp bmcgYWJvdXQgd2hhdCBIYXJyaXMmSGFycmlzIHN1Z2dlc3RlZCBpbiB0aGVpciBmYW1vdXMKYm9v ay4gWW91IGp1c3QgaGF2ZSB0byBoYXZlIGFuIGludmVydGVyIG9uIG9uZSBvcGVyYW5kIGlucHV0 IG9mIGFuIGFkZGVyLiBUaGUKdHdvJ3MgY29tcGxlbWVudCBvZiB0aGF0IG9wZXJhbmQgY2FuIGJl IGFjaGlldmVkIHZpYSB0aGUgY2FycnkgaW5wdXQuCgotLSAKWW91IGFyZSByZWNlaXZpbmcgdGhp cyBtYWlsIGJlY2F1c2U6CllvdSBhcmUgb24gdGhlIENDIGxpc3QgZm9yIHRoZSBidWcuCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpYnJlLXJpc2N2LWRl diBtYWlsaW5nIGxpc3QKbGlicmUtcmlzY3YtZGV2QGxpc3RzLmxpYnJlLXJpc2N2Lm9yZwpodHRw Oi8vbGlzdHMubGlicmUtcmlzY3Yub3JnL21haWxtYW4vbGlzdGluZm8vbGlicmUtcmlzY3YtZGV2 Cg==