From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Envelope-to: publicinbox@libre-riscv.org Delivery-date: Tue, 07 Apr 2020 15:44:39 +0100 Received: from localhost ([::1] helo=libre-riscv.org) by libre-riscv.org with esmtp (Exim 4.89) (envelope-from ) id 1jLpSw-0005Qf-Bm; Tue, 07 Apr 2020 15:44:38 +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 1jLpSu-0005QS-0c for libre-riscv-dev@lists.libre-riscv.org; Tue, 07 Apr 2020 15:44:36 +0100 From: bugzilla-daemon@libre-riscv.org To: libre-riscv-dev@lists.libre-riscv.org Date: Tue, 07 Apr 2020 14:44:36 +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" Archived-At: List-Archive: aHR0cDovL2J1Z3MubGlicmUtcmlzY3Yub3JnL3Nob3dfYnVnLmNnaT9pZD0yNjcKCi0tLSBDb21t ZW50ICM5IGZyb20gTHVrZSBLZW5uZXRoIENhc3NvbiBMZWlnaHRvbiA8bGtjbEBsa2NsLm5ldD4g LS0tCihJbiByZXBseSB0byBKb2NrIFRhbm5lciBmcm9tIGNvbW1lbnQgIzYpCj4gVGhlIGlkZWEg aXMgc28gc2ltcGxlIHlldCBzbyBvdXQtb2YtdGhlLWJveCEgSSBmZWVsIGxpa2UgSSdtIGluIGEg V2VzdGVybgo+IG1vdmllLCB3aGlsZSBteSBwYXJ0bmVyIGlzIGRldmlzaW5nIGEgZ2V0LXJpY2gt ZmFzdCBzY2hlbWU6Cj4gCj4g4oiSIEFuZCB3aGVyZSdzIHRoZSBjYXRjaD8KPiDiiJIgVGhlcmUg aXMgbm8gY2F0Y2guCgphIGxvdCBvZiB3aGF0IHdlJ3JlIGRvaW5nIGlzIGxpa2UgdGhhdC4gIHRo ZSA2NjAwIHNjb3JlYm9hcmRzIGFyZSAqdmVyeSoKYmFkbHkgbWlzdW5kZXJzdG9vZCBhbmQgZHJh c3RpY2FsbHkgdW5kZXJlc3RpbWF0ZWQgcmlnaHQgYWNyb3NzIHRoZQplbnRpcmUgaW5kdXN0cnkg KHRoYW5rcyBsYXJnZWx5IHRvIFBhdHRlcnNvbidzIGJvb2sgb24gUklTQyBhcmNoaXRlY3R1cmVz KS4KCmNvbnNlcXVlbnRseSB3aGF0J3MgaW4gVGhvcm50b24ncyBib29rICJEZXNpZ24gb2YgYSBD b21wdXRlciIgKGdvb2dsZSBpdCkKaGFzIGhhZCB0byBiZSAicmVpbnZlbnRlZCIgYW5kIG9mdGVu IGNvbWVzIGF0dGFjaGVkIHdpdGggdW5uZWNlc3NhcnkgYmFnZ2FnZQpzdWNoIGFzICJyZWdpc3Rl ciByZW5hbWVycyIuCgp0aGVuIGFnYWluIHRoZXJlIGFyZSBhcmVhcyB3aGVyZSB3ZSBhcmUgImZ1 bmN0aW9uYWwiIGJ1dCBuZWVkIHNlcmlvdXMKaW1wcm92ZW1lbnQuICB3ZSBuZWVkIGEgRGFkZGEg bXVsdGlwbGllciBhbGdvcml0aG0gZm9yIGV4YW1wbGUsIGJlY2F1c2UKd2UgY3VycmVudGx5IGhh dmUgYSBXYWxsYWNlIFRyZWUgb25lLgpodHRwczovL2J1Z3MubGlicmUtc29jLm9yZy9zaG93X2J1 Zy5jZ2k/aWQ9MTM2CgotLSAKWW91IGFyZSByZWNlaXZpbmcgdGhpcyBtYWlsIGJlY2F1c2U6Cllv dSBhcmUgb24gdGhlIENDIGxpc3QgZm9yIHRoZSBidWcuCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fCmxpYnJlLXJpc2N2LWRldiBtYWlsaW5nIGxpc3QKbGli cmUtcmlzY3YtZGV2QGxpc3RzLmxpYnJlLXJpc2N2Lm9yZwpodHRwOi8vbGlzdHMubGlicmUtcmlz Y3Yub3JnL21haWxtYW4vbGlzdGluZm8vbGlicmUtcmlzY3YtZGV2Cg==