[libre-riscv-dev] [Bug 208] implement CORDIC in a general way sufficient to do transc...

diff --git a/90/4b6a8431eaaa5a4b6fc667598ef78dfb9a3a7e b/90/4b6a8431eaaa5a4b6fc667598ef78dfb9a3a7e
new file mode 100644 (file)
index 0000000..9d63727
--- /dev/null
+++ b/90/4b6a8431eaaa5a4b6fc667598ef78dfb9a3a7e
@@ -0,0 +1,86 @@
+Return-path: <libre-riscv-dev-bounces@lists.libre-riscv.org>
+Envelope-to: publicinbox@libre-riscv.org
+Delivery-date: Wed, 06 May 2020 10:53:25 +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 1jWGk0-00024O-Jp; Wed, 06 May 2020 10:53:24 +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 1jWGjy-000240-Jy
+ for libre-riscv-dev@lists.libre-riscv.org; Wed, 06 May 2020 10:53:22 +0100
+From: bugzilla-daemon@libre-soc.org
+To: libre-riscv-dev@lists.libre-riscv.org
+Date: Wed, 06 May 2020 09:53:22 +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-nqfPjvCXAi@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
+bnQgIzU1IGZyb20gTHVrZSBLZW5uZXRoIENhc3NvbiBMZWlnaHRvbiA8bGtjbEBsa2NsLm5ldD4g
+LS0tCihJbiByZXBseSB0byBNaWNoYWVsIE5vbGFuIGZyb20gY29tbWVudCAjNTQpCgo+ID4gaWYg
+eW91IGNhbiBkcm9wIHRoYXQgaW50byBhIHJlcG9zaXRvcnksIGdldCBpdCB3b3JraW5nLCB3cml0
+ZSBhCj4gPiBmZXcgc2ltcGxlIGV4cGVyaW1lbnRzIGFuZCBzZWUgaG93IGl0IG9wZXJhdGVzIGlu
+IGVhY2ggb2YgdGhlIDYKPiA+IG1vZGVzLCB3ZSdyZSBvbiBhIHJvbGwgOikKPiAKPiBJIGNhbiBn
+aXZlIGl0IGEgd2hpcmwgSSBzdXBwb3NlCgp3aGVuIHlvdSBoYXZlIGEgbW9tZW50LCBpIG5vdGlj
+ZWQgdGhhdCB0aGUgdHdvIGZ1bmN0aW9ucyBhcmUgYWN0dWFsbHkKaW5jcmVkaWJseSBzaW1pbGFy
+LiAgbGluZS1ieS1saW5lIGl0IGlzIGEgbXVsdGlwbHkgb3IgYWRkLCBoZXJlIG9yIHRoZXJlLgoK
+CmJ0dyBpIHNhdyB0aGUgY29tbWl0IHB1dHRpbmcgY3R4IGJhY2sgaW4uICB0byB0ZXN0IHRoYXQs
+IGNvb2tpZS1jdXQKRlBBRERNdXhJbk91dCBpbiBmcGFkZC9waXBlbGluZS5weSBhbmQgZnBhZGQv
+dGVzdC90ZXN0X2ZwYWRkX3BpcGUucHkKCnRoZSBSZXNlcnZhdGlvblN0YXRpb25zIGNsYXNzIHRh
+a2VzIHR3byBwYXJhbWV0ZXJzOiB0aGUgYml0d2lkdGgKYW5kIHRoZSAqbnVtYmVyIG9mIEZ1bmN0
+aW9uIFVuaXRzKi4gIGl0IHVzZXMgY3R4IHRvIGRyb3AgdGhlIEZVIG51bWJlcgppbiBhbG9uZyB0
+aGUgcGlwZWxpbmUsIGFuZCBvbiB0aGUgb3V0cHV0IGl0IHVzZXMgdGhhdCBGVSBudW1iZXIgdG8K
+KnJlLWFzc29jaWF0ZSogdGhlIHJlc3VsdCB3aXRoIHRoZSBjb3JyZWN0IEZ1bmN0aW9uIFVuaXQu
+CgpydW5mcCBrbm93cyBleGFjdGx5IGhvdyBSZXNlcnZhdGlvblN0YXRpb25zIHdvcmtzLCBzbyB0
+aGVyZSBpcyBubyBuZWVkIHRvCndyaXRlIGFueSBhY3R1YWwgdW5pdCB0ZXN0IGluZnJhc3RydWN0
+dXJlLgoKdGhlcmUgaXMgYSBzaW5nbGUtYXJndW1lbnQgdmVyc2lvbiBvZiBydW5mcCAoaSB0aGlu
+ayEpIHNvLi4uIG9oIHdhaXQsCnlvdSBjYWxsIHJ1bmZwIHdpdGggInNpbmdsZW9wPVRydWUiLgoK
+dGhlbiBpbnN0ZWFkIG9mIHBhc3NpbmcgaW4gImFkZCIgYXMgYSBmdW5jdGlvbiB0byBjb21wdXRl
+IHRoZSB1bml0CnRlc3QgcmVzdWx0LCB5b3UgcGFzcyBpbiAibWF0aC5jb3MiLgoKdGhhdCB3aWxs
+IHRocm93IGEgbWFzc2l2ZSBzdWl0ZSBvZiBjb3JuZXItY2FzZXMgYXQgdGhlIHBpcGVsaW5lLCBz
+bwpiZSBwcmVwYXJlZCBmb3IgaXQgdG8gZmFpbCBhcyB3ZSBzdGlsbCBoYXZlIHRvIGRvIElORiwg
+TkFOLCBldGMuIDopCgotLSAKWW91IGFyZSByZWNlaXZpbmcgdGhpcyBtYWlsIGJlY2F1c2U6Cllv
+dSBhcmUgb24gdGhlIENDIGxpc3QgZm9yIHRoZSBidWcuCl9fX19fX19fX19fX19fX19fX19fX19f
+X19fX19fX19fX19fX19fX19fX19fX19fCmxpYnJlLXJpc2N2LWRldiBtYWlsaW5nIGxpc3QKbGli
+cmUtcmlzY3YtZGV2QGxpc3RzLmxpYnJlLXJpc2N2Lm9yZwpodHRwOi8vbGlzdHMubGlicmUtcmlz
+Y3Yub3JnL21haWxtYW4vbGlzdGluZm8vbGlicmUtcmlzY3YtZGV2Cg==
+