Return-path: Envelope-to: publicinbox@libre-riscv.org Delivery-date: Tue, 07 Apr 2020 14:15:49 +0100 Received: from localhost ([::1] helo=libre-riscv.org) by libre-riscv.org with esmtp (Exim 4.89) (envelope-from ) id 1jLo4x-0004F9-Ip; Tue, 07 Apr 2020 14:15:47 +0100 Received: from localhost ([127.0.0.1] helo=bugs.libre-riscv.org) by libre-riscv.org with esmtp (Exim 4.89) (envelope-from ) id 1jLo4w-0004F3-LQ for libre-riscv-dev@lists.libre-riscv.org; Tue, 07 Apr 2020 14:15:46 +0100 From: bugzilla-daemon@libre-riscv.org To: libre-riscv-dev@lists.libre-riscv.org Date: Tue, 07 Apr 2020 13:15:46 +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: 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: 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 ZW50ICM2IGZyb20gSm9jayBUYW5uZXIgPHRhbm5lci5vZi5raGFAZ21haWwuY29tPiAtLS0KVGhl IGlkZWEgaXMgc28gc2ltcGxlIHlldCBzbyBvdXQtb2YtdGhlLWJveCEgSSBmZWVsIGxpa2UgSSdt IGluIGEgV2VzdGVybgptb3ZpZSwgd2hpbGUgbXkgcGFydG5lciBpcyBkZXZpc2luZyBhIGdldC1y aWNoLWZhc3Qgc2NoZW1lOgoK4oiSIEFuZCB3aGVyZSdzIHRoZSBjYXRjaD8K4oiSIFRoZXJlIGlz IG5vIGNhdGNoLgoKQlRXIGlzIGl0IHBhdGVudGVkPwoKKEluIHJlcGx5IHRvIEx1a2UgS2VubmV0 aCBDYXNzb24gTGVpZ2h0b24gZnJvbSBjb21tZW50ICM1KQo+IGh0dHBzOi8vZ2l0LmxpYnJlLXJp c2N2Lm9yZy8/cD1pZWVlNzU0ZnB1LmdpdDthPWJsb2I7Zj1zcmMvaWVlZTc1NC8KPiBwYXJ0X211 bF9hZGQvYWRkZXIucHk7aD1lMTg0OWI0ZDI1ZmM1ZWM0ZmM0NDczY2MwMmIzMmY0OWRkNTkxMmIy Owo+IGhiPTc3ZjE1MGNmZjQ0MGJlZDAyNWUyNDg3YjZmMGZjZGE5ZjUyOTI5MGIjbDEwOAo+IAo+ IHNlZSB0aGUgY29tbWVudCBkZXNjcmlwdGlvbiB0aGVyZSBvZiBob3cgaXQgd29ya3MKPiAKPiB0 aGUgInBhcnRpdGlvbnMiIGFyZSBkb25lIHZpYSB0aGUgaW5zZXJ0aW9uIG9mIHRob3NlICJleHRy YSBiaXRzIi4KPiAKPiB0aG9zZSAiZXh0cmEgYml0cyIgd2lsbCBiZSBzZXQgdG8gMCB0byBjcmVh dGUgYSBwYXJ0aXRpb24sIGFuZCAiMSIKPiB0byBnZXQgYSByb2xsLW92ZXIuCj4gCj4gCj4gc28g d2UncmUgbm90ICphY3R1YWxseSogInBhcnRpdGlvbmluZyIgaW50byBjb21wbGV0ZWx5IHNlcGFy YXRlIDgtYml0IGFkZGVycy4KPiAKPiB0aGVyZWZvcmUgaSB3b3VsZCBoYXphcmQgYSBndWVzcyB0 aGF0IHRoZSAodW5kZXJseWluZyA3Mi1iaXQpIGFkZGVycyBhcmUKPiBwcm9wZXJseSBvcHRpbWlz ZWQgYnkgeW9zeXMgInN5bnRoIiBjb21tYW5kIHRvIGdpdmUgYSBkZWNlbnQgZmFzdCBhZGRlciwK PiB0aHVzIGdpdmluZyB1cyB0aGUgImJlc3Qgb2YgYm90aCB3b3JsZHMiLgoKLS0gCllvdSBhcmUg cmVjZWl2aW5nIHRoaXMgbWFpbCBiZWNhdXNlOgpZb3UgYXJlIG9uIHRoZSBDQyBsaXN0IGZvciB0 aGUgYnVnLgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwps aWJyZS1yaXNjdi1kZXYgbWFpbGluZyBsaXN0CmxpYnJlLXJpc2N2LWRldkBsaXN0cy5saWJyZS1y aXNjdi5vcmcKaHR0cDovL2xpc3RzLmxpYnJlLXJpc2N2Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xp YnJlLXJpc2N2LWRldgo=