From 7f0aa7eb24d7b07f6be1bfda5692498978126165 Mon Sep 17 00:00:00 2001 From: bugzilla-daemon Date: Tue, 7 Apr 2020 13:36:20 +0000 Subject: [PATCH] [libre-riscv-dev] [Bug 267] The efficiency of adder/subtractor --- 42/900004a9f4a99740fff2822a6c0e1236263789 | 84 +++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 42/900004a9f4a99740fff2822a6c0e1236263789 diff --git a/42/900004a9f4a99740fff2822a6c0e1236263789 b/42/900004a9f4a99740fff2822a6c0e1236263789 new file mode 100644 index 0000000..95cedb9 --- /dev/null +++ b/42/900004a9f4a99740fff2822a6c0e1236263789 @@ -0,0 +1,84 @@ +Return-path: +Envelope-to: publicinbox@libre-riscv.org +Delivery-date: Tue, 07 Apr 2020 14:36:22 +0100 +Received: from localhost ([::1] helo=libre-riscv.org) + by libre-riscv.org with esmtp (Exim 4.89) + (envelope-from ) + id 1jLoOr-0004Yj-Lb; Tue, 07 Apr 2020 14:36:21 +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 1jLoOp-0004Ya-Up + for libre-riscv-dev@lists.libre-riscv.org; Tue, 07 Apr 2020 14:36:20 +0100 +From: bugzilla-daemon@libre-riscv.org +To: libre-riscv-dev@lists.libre-riscv.org +Date: Tue, 07 Apr 2020 13:36:20 +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: programmerjake@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 +ZW50ICM3IGZyb20gSmFjb2IgTGlmc2hheSA8cHJvZ3JhbW1lcmpha2VAZ21haWwuY29tPiAtLS0K +KEluIHJlcGx5IHRvIEpvY2sgVGFubmVyIGZyb20gY29tbWVudCAjNCkKPiBWZXJ5IHJvdWdobHkg +c3BlYWtpbmcsIE4tYml0IHJpcHBsZS1jYXJyeSBhZGRlciB0YWtlcyBhKk4gdHJhbnNpc3RvcnMg +YW5kCj4gYipOIHRpbWUgZm9yIGNhbGN1bGF0aW9uLCB3aGlsZSBzdHJhaWdodC1vdXQgY2Fycnkt +bG9va2FoZWFkIGFkZGVyIHRha2VzIGFeTgo+IHRyYW5zaXN0b3JzIGFuZCBiIHRpbWUuIEFGQUlL +IGluIHByYWN0aWNhbCBBTFUgZGVzaWduIHRoZXkgYWx3YXlzIG1ha2UgYQo+IGNvbXByb21pc2Ug +YmV0d2VlbiB0aGUgdHdvLiBBbmQgSSBqdXN0IHdvbmRlciB3aGF0IGtpbmQgb2YgY29tcHJvbWlz +ZSBjb3VsZAo+IGJlIHN1aXRhYmxlIGZvciAqcmVjb25maWd1cmFibGUqLCBoaWdoLXNwZWVkIEFM +VS4KPiAKPiBJIGltYWdpbmUgc29tZXRoaW5nIGNhc2NhZGFibGUsIGxpa2UgNzQxODEgYml0LXNs +aWNlIEFMVXMgKyA3NDE4MiBjYXJyeQo+IGdlbmVyYXRvcnMgWzJdLCBidXQgd2l0aCAncGxleG9y +cyBpbiBiZXR3ZWVuLiBCdXQgdGhlIHNwZWVkIG9mIHN1Y2ggYSBkZXNpZ24KPiBtYXkgYmUgcXVl +c3Rpb25hYmxlLgoKSSBoYXZlbid0IGNoZWNrZWQgd2hpY2ggc3BlY2lmaWMgZGVzaWduIHlvc3lz +IHByb2R1Y2VzIGZvciBhbiBhZGRlciwgYnV0IEkga25vdwp0aGVyZSBhcmUgZGl2aWRlIGFuZCBj +b25xdWVyIGNhcnJ5IGxvb2thaGVhZCBkZXNpZ25zIHRoYXQgaGF2ZSBhcmVhIG9mCk8oTipsb2co +TikpIGFuZCBkZWxheSBvZiBPKGxvZyhOKSkgd2hlbiBpZ25vcmluZyBkZWxheSBkdWUgdG8gd2ly +ZSBsZW5ndGgsIHNvCnRoYXQncyBtdWNoIGJldHRlciB0aGFuIHRoZSBhYm92ZSBhXk4gdmFsdWUu +CgpJIGZvdW5kIGEgcGFwZXIgd2l0aCBhbiBvdmVydmlldyBvZiBkaWZmZXJlbnQgY2FycnkgbG9v +a2FoZWFkIGFkZGVyIGRlc2lnbnM6Cmh0dHBzOi8vd3d3LmlqcnRlLm9yZy93cC1jb250ZW50L3Vw +bG9hZHMvcGFwZXJzL3Y3aTVzNC9FMTA5MjAyNzVTNDE5LnBkZgoKSW4gZmFjdCwgSSdtIHBsYW5u +aW5nIG9uIHVzaW5nIHRoZSBzYW1lIGtpbmQgb2YgcmVjdXJzaXZlIGRpdmlkZSBhbmQgY29ucXVl +cgpzdHJ1Y3R1cmUgZm9yIHB1cnBvc2VzIG90aGVyIHRoYW4gYWRkaXRpb24gc3VjaCBhcyBmaW5k +aW5nIHRoZSBmaXJzdCBzZXQgYml0IG9yCmEgcHJlZml4LXN1bS4KCi0tIApZb3UgYXJlIHJlY2Vp +dmluZyB0aGlzIG1haWwgYmVjYXVzZToKWW91IGFyZSBvbiB0aGUgQ0MgbGlzdCBmb3IgdGhlIGJ1 +Zy4KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGlicmUt +cmlzY3YtZGV2IG1haWxpbmcgbGlzdApsaWJyZS1yaXNjdi1kZXZAbGlzdHMubGlicmUtcmlzY3Yu +b3JnCmh0dHA6Ly9saXN0cy5saWJyZS1yaXNjdi5vcmcvbWFpbG1hbi9saXN0aW5mby9saWJyZS1y +aXNjdi1kZXYK + -- 2.30.2