From 84f4724a0a8d0838d727d00880f42f1ef6b6063b Mon Sep 17 00:00:00 2001 From: bugzilla-daemon Date: Tue, 5 May 2020 16:03:05 +0000 Subject: [PATCH] [libre-riscv-dev] [Bug 208] implement CORDIC in a general way sufficient to do transcendentals --- 1e/96906a861bdb2a87bbae1f7d8e952380b1512b | 84 +++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 1e/96906a861bdb2a87bbae1f7d8e952380b1512b diff --git a/1e/96906a861bdb2a87bbae1f7d8e952380b1512b b/1e/96906a861bdb2a87bbae1f7d8e952380b1512b new file mode 100644 index 0000000..ce81063 --- /dev/null +++ b/1e/96906a861bdb2a87bbae1f7d8e952380b1512b @@ -0,0 +1,84 @@ +Return-path: +Envelope-to: publicinbox@libre-riscv.org +Delivery-date: Tue, 05 May 2020 17:03:09 +0100 +Received: from localhost ([::1] helo=libre-riscv.org) + by libre-soc.org with esmtp (Exim 4.89) + (envelope-from ) + id 1jW02G-0005uv-3m; Tue, 05 May 2020 17:03:08 +0100 +Received: from localhost ([127.0.0.1] helo=bugs.libre-soc.org) + by libre-soc.org with esmtp (Exim 4.89) + (envelope-from ) id 1jW02C-0005uZ-NX + for libre-riscv-dev@lists.libre-riscv.org; Tue, 05 May 2020 17:03:04 +0100 +From: bugzilla-daemon@libre-soc.org +To: libre-riscv-dev@lists.libre-riscv.org +Date: Tue, 05 May 2020 16:03:05 +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: mtnolan2640@gmail.com +X-Bugzilla-Flags: +X-Bugzilla-Changed-Fields: +Message-ID: +In-Reply-To: +References: +X-Bugzilla-URL: https://bugs.libre-soc.org/ +Auto-Submitted: auto-generated +MIME-Version: 1.0 +Subject: [libre-riscv-dev] [Bug 208] implement CORDIC in a general way + sufficient to do transcendentals +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" + +aHR0cHM6Ly9idWdzLmxpYnJlLXNvYy5vcmcvc2hvd19idWcuY2dpP2lkPTIwOAoKLS0tIENvbW1l +bnQgIzQ5IGZyb20gTHVrZSBLZW5uZXRoIENhc3NvbiBMZWlnaHRvbiA8bGtjbEBsa2NsLm5ldD4g +LS0tCihJbiByZXBseSB0byBNaWNoYWVsIE5vbGFuIGZyb20gY29tbWVudCAjMzkpCj4gKEluIHJl +cGx5IHRvIEx1a2UgS2VubmV0aCBDYXNzb24gTGVpZ2h0b24gZnJvbSBjb21tZW50ICMzNykKPiA+ +IGFoIGV4Y2VsbGVudCEgIHlvdSBkaWQgYSBGU00tYmFzZWQgdmVyc2lvbiBhcyB3ZWxsLCB0aGF0 +J3Mgc3VwZXJiLgo+ID4gaWYgdGhlIHBpcGVsaW5lZCB2ZXJzaW9uIHR1cm5zIG91dCB0byBiZSBp +bnNhbmVseSBnYXRlLWh1bmdyeSwgb3IKPiA+IGp1c3Qgbm90IHRoYXQgaW1wb3J0YW50LCB3ZSBj +YW4gdXNlIGl0Lgo+IAo+IE9vb2YsIHllYWguIFJ1bm5pbmcgc3ludGhlc2lzIG9uIHRoZSAzMiBi +aXQgcGlwZWxpbmVkIHZlcnNpb24gKDQgY29yZGljCj4gcm91bmRzIHBlciBwaXBlbGluZSBzdGFn +ZSkgZ2l2ZXMgc29tZXdoZXJlIGFyb3VuZCA3N2sgZ2F0ZXMuCgp1aC1odWhuIDopCgpzbyB5b3Ug +c2VlIHdoeSBpIHRob3VnaHQgaXQgbWlnaHQgYmUgYSB0ZWVlbnkgdGlueSBiaXQgb2YgYSBnb29k +IGlkZWEKdG8gbWFrZSBpdCBhcyBnZW5lcmFsLXB1cnBvc2UgYXMgcG9zc2libGU/ICB1c2VkIGZv +ciBhIGJhdGNoIG9mCm9wZXJhdGlvbnMgbm90IGp1c3QgU0lOL0NPUy4KCmFuZCB3aHkgbW9zdCBH +UFVzIGhhdmUgYSBtYXNzaXZlIGNvbmNlcnRlZCBlZmZvcnQgdG8gc2hyaW5rIHRyYW5zY2VuZGVu +dGFscwphcyBtdWNoIGFzIHBvc3NpYmxlLgoKTWl0Y2gncyBwYXRlbnRzIChib3VnaHQgYnkgU2Ft +c3VuZykgYWN0dWFsbHkgdXNlLi4uIHdoYXQgaXMgaXQuLi4KdGhleSB1c2UgY3ViaWMgZXF1YXRp +b25zLCB3aGljaCBpcyBleHRyZW1lbHkgZWZmaWNpZW50IGFuZCwgbW9yZSB0aGFuCnRoYXQsIGFj +Y3VyYXRlIHRvID4xLjAgVUxQICh1bml0IGluIGxhc3QgcGxhY2UpIGZvciB0aGUgbWFqb3JpdHkK +b2YgRlAzMiBvcGVyYXRpb25zLgoKaGUgZ2V0cyBhYm91dCBhIHF1YXJ0ZXIgb2YgdGhlIGdhdGUg +Y291bnQgb2Ygb3RoZXIgU0lOL0NPUyBoYXJkIG1hY3Jvcy4KCmlmIHRoZSBnYXRlIGNvdW50IGlz +IHRvbyBtYXNzaXZlIGZvciBGUDY0LCB3ZSBtYXkgKmhhdmUqIHRvIHVzZSB0aGUKRlNNLWJhc2Vk +IHZlcnNpb24gZm9yIEZQNjQuICB0aGUgcHJpb3JpdHkgYXMgYSBHUFUgaXMgb24gRlAzMi4KCi0t +IApZb3UgYXJlIHJlY2VpdmluZyB0aGlzIG1haWwgYmVjYXVzZToKWW91IGFyZSBvbiB0aGUgQ0Mg +bGlzdCBmb3IgdGhlIGJ1Zy4KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f +X19fX19fX18KbGlicmUtcmlzY3YtZGV2IG1haWxpbmcgbGlzdApsaWJyZS1yaXNjdi1kZXZAbGlz +dHMubGlicmUtcmlzY3Yub3JnCmh0dHA6Ly9saXN0cy5saWJyZS1yaXNjdi5vcmcvbWFpbG1hbi9s +aXN0aW5mby9saWJyZS1yaXNjdi1kZXYK + -- 2.30.2