[libre-riscv-dev] [Bug 208] implement CORDIC in a general way sufficient to do transc...
authorbugzilla-daemon <bugzilla-daemon@libre-soc.org>
Tue, 5 May 2020 14:04:06 +0000 (14:04 +0000)
committerlibre-riscv-dev <libre-riscv-dev@lists.libre-riscv.org>
Tue, 5 May 2020 14:04:17 +0000 (15:04 +0100)
3e/671394f15ed1b54fb0cbd59a263fd0fbbe6910 [new file with mode: 0644]

diff --git a/3e/671394f15ed1b54fb0cbd59a263fd0fbbe6910 b/3e/671394f15ed1b54fb0cbd59a263fd0fbbe6910
new file mode 100644 (file)
index 0000000..fed38f5
--- /dev/null
@@ -0,0 +1,99 @@
+Return-path: <libre-riscv-dev-bounces@lists.libre-riscv.org>
+Envelope-to: publicinbox@libre-riscv.org
+Delivery-date: Tue, 05 May 2020 15:04:18 +0100
+Received: from localhost ([::1] helo=libre-riscv.org)
+       by libre-soc.org with esmtp (Exim 4.89)
+       (envelope-from <libre-riscv-dev-bounces@lists.libre-riscv.org>)
+       id 1jVyBF-0002v0-Jo; Tue, 05 May 2020 15:04:17 +0100
+Received: from localhost ([127.0.0.1] helo=bugs.libre-soc.org)
+ by libre-soc.org with esmtp (Exim 4.89)
+ (envelope-from <bugzilla-daemon@libre-soc.org>) id 1jVyB3-0002ui-Rp
+ for libre-riscv-dev@lists.libre-riscv.org; Tue, 05 May 2020 15:04:05 +0100
+From: bugzilla-daemon@libre-soc.org
+To: libre-riscv-dev@lists.libre-riscv.org
+Date: Tue, 05 May 2020 14:04:06 +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: <bug-208-13-ZXDER0tRCe@https.bugs.libre-soc.org/>
+In-Reply-To: <bug-208-13@https.bugs.libre-soc.org/>
+References: <bug-208-13@https.bugs.libre-soc.org/>
+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
+ <libre-riscv-dev.lists.libre-riscv.org>
+List-Unsubscribe: <http://lists.libre-riscv.org/mailman/options/libre-riscv-dev>, 
+ <mailto:libre-riscv-dev-request@lists.libre-riscv.org?subject=unsubscribe>
+List-Archive: <http://lists.libre-riscv.org/pipermail/libre-riscv-dev/>
+List-Post: <mailto:libre-riscv-dev@lists.libre-riscv.org>
+List-Help: <mailto:libre-riscv-dev-request@lists.libre-riscv.org?subject=help>
+List-Subscribe: <http://lists.libre-riscv.org/mailman/listinfo/libre-riscv-dev>, 
+ <mailto:libre-riscv-dev-request@lists.libre-riscv.org?subject=subscribe>
+Reply-To: Libre-RISCV General Development
+ <libre-riscv-dev@lists.libre-riscv.org>
+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" <libre-riscv-dev-bounces@lists.libre-riscv.org>
+
+aHR0cHM6Ly9idWdzLmxpYnJlLXNvYy5vcmcvc2hvd19idWcuY2dpP2lkPTIwOAoKLS0tIENvbW1l
+bnQgIzM2IGZyb20gTHVrZSBLZW5uZXRoIENhc3NvbiBMZWlnaHRvbiA8bGtjbEBsa2NsLm5ldD4g
+LS0tCihJbiByZXBseSB0byBNaWNoYWVsIE5vbGFuIGZyb20gY29tbWVudCAjMzUpCj4gU28gSSB0
+aGluayBJIGdvdCB0aGUgZmxvYXRpbmcgcG9pbnQgY29yZGljIGFsbCB0aGUgd2F5IHdvcmtpbmcg
+eWVzdGVyZGF5LiBJdAo+IGNvbnZlcnRzIHRoZSBmbG9hdGluZyBwb2ludCBpbnB1dCB0byBhIGZp
+eGVkIHBvaW50IDUwIGJpdCBudW1iZXIsIGNhbGN1bGF0ZXMKPiB0aGUgc2luZSBhbmQgY29zaW5l
+LCB0aGVuIGNvbnZlcnRzIHRoZW0gYmFjayB0byBmbG9hdGluZyBwb2ludC4KCmh1cnJhaCEKCihq
+dXN0IHJ1bm5pbmcgdGhlIHRlc3RzLCB5b3UgZm9yZ290IHRvIGNvbW1pdCBjb3JkaWMvcmVub3Jt
+YWxpemUucHkuCiBmb3IgZnV0dXJlIHJlZmVyZW5jZSwgdXNlICJnaXQgc3RhdHVzIiBhbmQgeW91
+IHNob3VsZCBzcG90IG1pc3NpbmcKIGZpbGVzLCBmYWlybHkgZWFzaWx5LiAgdGhhdCdzIGlmIHdl
+J3JlIHByb3Blcmx5IG1haW50YWluaW5nICIuZ2l0aWdub3JlIikKCgo+IEhvd2V2ZXIsIGZvciB0
+aGUgY29udmVyc2lvbiBiYWNrIHRvIGZsb2F0aW5nIHBvaW50IEkgaGFkIHRvIHdyaXRlIG15IG93
+bgo+IGNsYXNzIHRvIGRvIHNvLCBhcyBub25lIG9mIHRoZSBleGlzdGluZyBvbmVzICh1c2VkIGlu
+IGZwYWRkIGZvciBpbnN0YW5jZSkKPiBzdXBwb3J0ICp0d28qIG91dHB1dHMuIAoKeWVhaCwga2Vl
+bmx5IGF3YXJlIG9mIHRoYXQuCgo+IEkgZG9uJ3QgaW1hZ2luZSB3ZSB3YW50IHRvIGNvbnRpbnVl
+IHVzaW5nIG15Cj4gaW1wbGVtZW50YXRpb24sIHNvIHdoYXQgd291bGQgYmUgdGhlIGJlc3Qgd2F5
+IG9mIGdvaW5nIGFib3V0IHRoaXM/CgpobW1tIGhtbW0gd2VsbCB3ZSB3aWxsIGFjdHVhbGx5IG5l
+ZWQgZG91YmxlLW91dHB1dCBmdW5jdGlvbnMgYXQgc29tZQpwb2ludCAoYW5kIG1vcmUpOiBOT1JN
+QUxJU0UsIERPVFBST0RVQ1QsIHRoZXkncmUgYWxsIG11bHRpLW91dHB1dC4KCmhvd2V2ZXIgZm9y
+IHRoZSBwbGFpbiAiU0lOIiBhbmQgIkNPUyIgb3BlcmF0aW9ucyAtIGFuZCBvdGhlcnMgdGhhdAp3
+aWxsIHVzZSAiR2VuZXJhbCBDT1JESUMiIC0gd2Ugc2ltcGx5ICpkcm9wKiB0aGUgb3V0cHV0IG9u
+IHRoZSBmbG9vcgppZiBpdCdzIHVudXNlZC4KCmlmIGhvd2V2ZXIgd2UgZG8gbWFjcm8tb3AgZnVz
+aW9uLCBzcG90dGluZyB0d28gKGNvbW1vbmx5LXVzZWQpCm9wZXJhdGlvbnMgdG9nZXRoZXIsIHRo
+ZSB0d28gcmVzdWx0cyAqd2lsbCogYmUgbmVlZGVkLgoKCj4gSSBhbHNvIG5lZWRlZCB0byB3cml0
+ZSBhIG1vZHVsZSBmb3IgY291bnRpbmcgdGhlIG51bWJlciBvZiBsZWFkaW5nIHplcm9zIGluCj4g
+dGhlIGZpeGVkIHBvaW50IG51bWJlci4gCgphaCBnb29vZC4gIGFjdHVhbGx5IGkgdGhpbmsuLi4g
+c29tZXdoZXJlLi4uIHZlcnkgaW5lcHRseS1uYW1lZCwgdGhlcmUKaXMgYSBjbGFzcyB0aGF0IGRv
+ZXMgdGhpcy4gIHByb2JhYmx5ICJNdWx0aVNoaWZ0Uk1lcmdlIi4KCmRvbid0IHdvcnJ5IGFib3V0
+IGl0IDopCgo+IEkgZG9uJ3QgaW1hZ2luZSB0aGlzIHdvdWxkIG9ubHkgYmUgdXNlZnVsIHRvIHRo
+ZQo+IGNvcmRpYzsgd2hlcmUgd291bGQgYmUgdGhlIGJlc3QgcGxhY2UgdG8gcHV0IGl0PyBmcGNv
+bW1vbj8KCm9uIG9uZSBoYW5kIGknZCBiZSBpbmNsaW5lZCB0byBzdWdnZXN0IG5tdXRpbCAoYmVj
+YXVzZSBDTFogaXMgcHJldHR5CnVzZWZ1bCwgZ2VuZXJhbGx5KQoKb24gdGhlIG90aGVyLCBpdCdz
+IGEgYmFzaWMgIkFMVSIgb3BlcmF0aW9uLgoKaG1tIGhtbS4uLiAgdGhlIGRlY2lzaW9uIHdvdWxk
+IGJlIGJhc2VkIHRoZW4gb24gd2hldGhlciBDTFogKGNvdW50IGxlYWRpbmcKemVyb3MpIGhhcyB1
+c2VzICpvdXRzaWRlKiBvZiBhbiBBTFUsIGFuZCBteSBmZWVsaW5nIGlzLCBpdCBwcm9iYWJseSBk
+b2VzLgoKYWN0dWFsbHksIGp1c3QgbG9va2luZyBhdCBpdCwgaSByZWFsbHkgbGlrZSBpdCEgIGl0
+IHJlbWluZHMgbWUgb2YgdGhlCnJlZmVyZW5jZSB0aGF0IEphY29iIHB1dC4uLiB3aGF0IHdhcyBp
+dC4uLiAiQ29tbW9uIFRhc2sgc29tZXRoaW5nIj8KCi0tIApZb3UgYXJlIHJlY2VpdmluZyB0aGlz
+IG1haWwgYmVjYXVzZToKWW91IGFyZSBvbiB0aGUgQ0MgbGlzdCBmb3IgdGhlIGJ1Zy4KX19fX19f
+X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGlicmUtcmlzY3YtZGV2
+IG1haWxpbmcgbGlzdApsaWJyZS1yaXNjdi1kZXZAbGlzdHMubGlicmUtcmlzY3Yub3JnCmh0dHA6
+Ly9saXN0cy5saWJyZS1yaXNjdi5vcmcvbWFpbG1hbi9saXN0aW5mby9saWJyZS1yaXNjdi1kZXYK
+