From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: 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 ) 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 ) 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: 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" Archived-At: List-Archive: 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==