Return-path: Envelope-to: publicinbox@libre-riscv.org Delivery-date: Thu, 26 Mar 2020 23:10:09 +0000 Received: from localhost ([::1] helo=libre-riscv.org) by libre-riscv.org with esmtp (Exim 4.89) (envelope-from ) id 1jHbdY-0006jG-CJ; Thu, 26 Mar 2020 23:10:08 +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 1jHbdW-0006j6-Tp for libre-riscv-dev@lists.libre-riscv.org; Thu, 26 Mar 2020 23:10:06 +0000 From: bugzilla-daemon@libre-riscv.org To: libre-riscv-dev@lists.libre-riscv.org Date: Thu, 26 Mar 2020 23:10:07 +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: ALU (including IEEE754 16/32/64-bit FPU) 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: lkcl@lkcl.net X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://bugs.libre-riscv.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 Subject: [libre-riscv-dev] [Bug 267] 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" aHR0cDovL2J1Z3MubGlicmUtcmlzY3Yub3JnL3Nob3dfYnVnLmNnaT9pZD0yNjcKCi0tLSBDb21t ZW50ICMxIGZyb20gTHVrZSBLZW5uZXRoIENhc3NvbiBMZWlnaHRvbiA8bGtjbEBsa2NsLm5ldD4g LS0tCihJbiByZXBseSB0byBKb2NrIFRhbm5lciBmcm9tIGNvbW1lbnQgIzApCgo+IEFjdHVhbGx5 IEkgd2FzIHRoaW5raW5nIGFib3V0IHdoYXQgSGFycmlzJkhhcnJpcyBzdWdnZXN0ZWQgaW4gdGhl aXIgZmFtb3VzCj4gYm9vay4gWW91IGp1c3QgaGF2ZSB0byBoYXZlIGFuIGludmVydGVyIG9uIG9u ZSBvcGVyYW5kIGlucHV0IG9mIGFuIGFkZGVyLgo+IFRoZSB0d28ncyBjb21wbGVtZW50IG9mIHRo YXQgb3BlcmFuZCBjYW4gYmUgYWNoaWV2ZWQgdmlhIHRoZSBjYXJyeSBpbnB1dC4KCnllcywgaW50 ZXJlc3RpbmdseSwgbWljaGFlbCBhbmQgaSBhcmUgcmV2aWV3aW5nIGluIHRoZSBzaW11bGF0b3Is IHZhcmlvdXMKaW1wbGVtZW50YXRpb25zIChtaWNyb3dhdHQsIHFlbXUsIHBlYXJfcGMpLCB0aGV5 IGFsbCBzZWVtIHRvIGRvIHRoaXMKaHR0cDovL2J1Z3MubGlicmUtcmlzY3Yub3JnL3Nob3dfYnVn LmNnaT9pZD0xODYjYzEzMAoKaXQgbG9va3MgbGlrZSBwb3dlciB3YXMgZXh0cmVtZWx5IHdlbGwg ZGVzaWduZWQsIGFuZCBtaWNyb3dhdHQgYXMgd2VsbCwKdG8gYmFzaWNhbGx5ICJ0cmFuc2xhdGUi IG9wY29kZXMgaW50byAiZXZlcnl0aGluZyBpcyBhbiBBREQsIGJ1dCB5b3UKb3B0aW9uYWxseSBk byBhZGQxLCBhZGQwLCBhZGQtY2FycnksIG9jY2FzaW9uYWxseSBpbnZlcnQgb3AxLApvaCBhbmQg ZmFybSBvdXQgY2FycnkgdG8gZGlmZmVyZW50IHBsYWNlcywgb3Igc2V0IGNhcnJ5IHRvIDAsIG9y IDEiIGV0Yy4gZXRjLgoKaXQncyBxdWl0ZSBuZWF0LgoKLS0gCllvdSBhcmUgcmVjZWl2aW5nIHRo aXMgbWFpbCBiZWNhdXNlOgpZb3UgYXJlIG9uIHRoZSBDQyBsaXN0IGZvciB0aGUgYnVnLgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaWJyZS1yaXNjdi1k ZXYgbWFpbGluZyBsaXN0CmxpYnJlLXJpc2N2LWRldkBsaXN0cy5saWJyZS1yaXNjdi5vcmcKaHR0 cDovL2xpc3RzLmxpYnJlLXJpc2N2Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpYnJlLXJpc2N2LWRl dgo=