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

diff --git a/29/b25b98eafff8893b5ad8b4d9a0a9700524fd9c b/29/b25b98eafff8893b5ad8b4d9a0a9700524fd9c
new file mode 100644 (file)
index 0000000..3cff0c6
--- /dev/null
+++ b/29/b25b98eafff8893b5ad8b4d9a0a9700524fd9c
@@ -0,0 +1,93 @@
+Return-path: <libre-riscv-dev-bounces@lists.libre-riscv.org>
+Envelope-to: publicinbox@libre-riscv.org
+Delivery-date: Wed, 15 Apr 2020 20:34:41 +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 1jOno0-0007c9-W2; Wed, 15 Apr 2020 20:34:40 +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 1jOnny-0007c2-Vt
+ for libre-riscv-dev@lists.libre-riscv.org; Wed, 15 Apr 2020 20:34:38 +0100
+From: bugzilla-daemon@libre-soc.org
+To: libre-riscv-dev@lists.libre-riscv.org
+Date: Wed, 15 Apr 2020 19:34:39 +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: mtnolan2640@gmail.com
+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-GFh5gwZzbd@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
+bnQgIzExIGZyb20gTWljaGFlbCBOb2xhbiA8bXRub2xhbjI2NDBAZ21haWwuY29tPiAtLS0KKElu
+IHJlcGx5IHRvIEx1a2UgS2VubmV0aCBDYXNzb24gTGVpZ2h0b24gZnJvbSBjb21tZW50ICM3KQo+
+IGludGVnZXIsIGFuZCBrZXB0IHRoaW5ncyBhdCB0aGUgc2FtZSBleHBvbmVudC4gIGkuZS4gd2U6
+Cj4gCj4gKiBhZGp1c3RlZCB0aGUgcmVsYXRpdmUgcmFuZ2Ugb2YgYm90aCBudW1iZXJzIGEgYW5k
+IGIgc28gdGhhdCB0aGV5Cj4gICBoYWQgdGhlIHNhbWUgZXhwb25lbnQgKC0xIGZyb20gZXhwLCBz
+aGlmdCBtYW50aXNzYSB1bnRpbCBleHAoYSk9PWV4cChiKQo+ICoga2VlcGluZyBlbm91Z2ggYml0
+cyAoM3ggdGhlIElFRUU3NTQgbGVuZ3RoIGluIHNvbWUgcGxhY2VzKSBhdCBhbGwgdGltZXMKPiAg
+IHNvIHRoYXQgdGhlcmUgd2lsbCBiZSBubyBsb3NzIG9mIHByZWNpc2lvbgo+ICogZnJvbSB0aGF0
+IHBvaW50IG9uIHRyZWF0ZWQgdGhlIG1hbnRpc3NhIGFzIGFuIGludGVnZXIsICpjb21wbGV0ZWx5
+Cj4gaWdub3JpbmcqCj4gICB0aGUgZXhwb25lbnQgdW50aWwKPiAqIGZpbmFsbHkgYXQgdGhlIGVu
+ZCAicmUtbm9ybWFsaXNpbmciIHRoZSByZXN1bHQuCgpBaCBvaywgdGhpcyBtYWtlcyBtb3JlIHNl
+bnNlLiAKCgo+IHVuZm9ydHVuYXRlbHksIGFzIHdlIHdpbGwgKGxhdGVyKSBiZSB1c2luZyB0aGUg
+Q09SRElDIGJsb2NrIGZvciBvdGhlcgo+IHB1cnBvc2VzLAo+IG5vdCBqdXN0IFNJTi9DT1MgYnV0
+IGFzIGFuIGFjdHVhbCBvcGNvZGUsIGlmIGl0IGRvZXNuJ3QgZG8gImFjdHVhbCBDT1JESUMiCj4g
+d2UncmUgc3R1ZmZlZCwgdGhlcmUuCgpBaCBJIHNlZS4gU28gYXQgc29tZSBwb2ludCB3ZSdsbCBi
+ZSB3YW50aW5nIHRvIHVzZSB0aGlzIGZvciBnZW5lcmFsIHJvdGF0aW9ucywKaHlwZXJib2xpYyBz
+aW4vY29zLCBhbmQgc3VjaD8gCgo+IAo+IGkgc3VzcGVjdCB0aGF0IGl0IG1pZ2h0IGJlIHBvc3Np
+YmxlLCBhcyB0aGUgc2l6ZSBvZiB0aGUgQVRBTjIgY29uc3RhbnRzCj4gZ2V0cyBzbWFsbGVyLCB0
+byAic2hpZnQiIHRoZSByZXN1bHQgdXAgc2xpZ2h0bHkuCj4gCj4gdGhpcyB3ZSBjYW4gZG8gLSB0
+ZXN0IG91dCAtIHJpZ2h0IG5vdyBsb25nIGJlZm9yZSB0cnlpbmcgdG8gbW92ZSB0byBGUC4KPiBl
+YWNoIENvcmRpY1N0YWdlIGNhbiB0YWtlIGFuIGV4dHJhIGFyZ3VtZW50IHdoaWNoIHNwZWNpZmll
+cyB0aGF0IGR4LCBkeSBhbmQKPiBkeiBzaG91bGQgYmUgc2hpZnRlZCBieSBOIGV4dHJhIGJpdHMu
+CgpJIHRoaW5rIEkgc29ydCBvZiB1bmRlcnN0YW5kIC0geW91IHdhbnQgdG8gc2NhbGUgdXAgZHgs
+IGR5IChhbmQgcHJlc3VtYWJseSB4CmFuZCB5KSB3aGVuIHRoZXkncmUgc21hbGwgc28gdGhhdCB0
+aGV5IGhhdmUgbW9yZSBiaXRzIG9mIHByZWNpc2lvbi4gCgpPbmUgdGhpbmcgdGhhdCBvY2N1cnJl
+ZCB0byBtZSAtIHNpbmNlIHBvd2VyIChhbmQgSSBhc3N1bWUgcmlzY3YpIGRvbid0IGluY2x1ZGUK
+YW55IHNpbi9jb3Mgb3Bjb2RlcyBidXQgaW5zdGVhZCB1c2UgYSBmdW5jdGlvbiBpbiBsaWJjIHRv
+IGNhbGN1bGF0ZSB0aGVtLCB0aGUKY29yZGljIHdvdWxkIG9ubHkgYmUgdXNlZCBieSB0aGUgR1BV
+LCByaWdodD8gSWYgdGhhdCdzIHRoZSBjYXNlLCBkbyBzaW4vY29zCm5lY2Vzc2FyaWx5IG5lZWQg
+dG8gYmUgYXMgYWNjdXJhdGUgYXMgdGhlIHJlc3VsdCBmcm9tIGxpYmM/CgotLSAKWW91IGFyZSBy
+ZWNlaXZpbmcgdGhpcyBtYWlsIGJlY2F1c2U6CllvdSBhcmUgb24gdGhlIENDIGxpc3QgZm9yIHRo
+ZSBidWcuCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxp
+YnJlLXJpc2N2LWRldiBtYWlsaW5nIGxpc3QKbGlicmUtcmlzY3YtZGV2QGxpc3RzLmxpYnJlLXJp
+c2N2Lm9yZwpodHRwOi8vbGlzdHMubGlicmUtcmlzY3Yub3JnL21haWxtYW4vbGlzdGluZm8vbGli
+cmUtcmlzY3YtZGV2Cg==
+