Return-path: Envelope-to: publicinbox@libre-riscv.org Delivery-date: Tue, 05 May 2020 17:28:33 +0100 Received: from localhost ([::1] helo=libre-riscv.org) by libre-soc.org with esmtp (Exim 4.89) (envelope-from ) id 1jW0Qr-0007PD-G9; Tue, 05 May 2020 17:28:33 +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 1jW0Qq-0007Ou-1L for libre-riscv-dev@lists.libre-riscv.org; Tue, 05 May 2020 17:28:32 +0100 From: bugzilla-daemon@libre-soc.org To: libre-riscv-dev@lists.libre-riscv.org Date: Tue, 05 May 2020 16:28:32 +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" aHR0cHM6Ly9idWdzLmxpYnJlLXNvYy5vcmcvc2hvd19idWcuY2dpP2lkPTIwOAoKLS0tIENvbW1l bnQgIzUyIGZyb20gTWljaGFlbCBOb2xhbiA8bXRub2xhbjI2NDBAZ21haWwuY29tPiAtLS0KKElu IHJlcGx5IHRvIEx1a2UgS2VubmV0aCBDYXNzb24gTGVpZ2h0b24gZnJvbSBjb21tZW50ICM1MCkK PiBidHcgMTIgc3RhZ2VzIGlzIHRvbyBtYW55LCBiZWNhdXNlIHdlIG5lZWQgYSBtaW5pbXVtIG9m IG9uZSBGdW5jdGlvblVuaXQKPiAibWFuYWdpbmciIChtYXRjaGluZyB1cCkgc291cmNlIG9wZXJh bmRzIGFuZCByZXN1bHRzLgo+IAo+IGVhY2ggZXh0cmEgRnVuY3Rpb24gVW5pdCBhZGRlZCBjcmVh dGVzIGFuIE9yZGVyIE5eMiBpbmNyZWFzZSBpbiB0aGUgb3ZlcmFsbAo+IHNpemUgb2YgdGhlIERl cGVuZGVuY3kgTWF0cmljZXMuCj4gCj4gc28gLSBhbmQgaSBkb24ndCBtZWFuIHJpZ2h0IG5vdyAt IGlmIHRoaXMgY2FuIGJlIGVpdGhlcjoKPiAKPiAqIGN1dCBpbnRvIHR3byBzZXBhcmF0ZSBwaXBl bGluZXMgKHBhcnRpYWwgZGF0YSBmZWQgYmFjayBhcyBhIG1pY3JvLW9wKQo+ICogbnVtYmVyIG9m IGNvbWJpbmF0b3JpYWwgYmxvY2tzIGluY3JlYXNlZCB0byA1IG9yIDYKPiAKPiB3ZSBzdGFuZCBh IGNoYW5jZSBvZiBrZWVwaW5nIHRoZSBGVSBjb3VudCBkb3duICg4IGlzIG9rKS4KPiAKPiBoYXZl IHRvIHRoaW5rIHRoYXQgdGhyb3VnaCBjYXJlZnVsbHksIGhvdyB0byBkbyBtaWNyby1vcHMuCgpT dXJlLiBJIGRvbid0IGtub3cgYWJvdXQgc3BsaXR0aW5nIGl0IHVwIGludG8gbXVsdGlwbGUgdW9w cywgYnV0IHJlZHVjaW5nIHRoZQpudW1iZXIgb2Ygc3RhZ2VzIGlzIHByZXR0eSBlYXN5LiBJIGFk ZGVkIGEgcGFyYW1ldGVyIHRvIHRoZSBtb2R1bGUgY2FsbGVkCnJvdW5kc19wZXJfc3RhZ2Ugd2hp Y2ggZ292ZXJucyBob3cgbWFueSBjb3JkaWMgcm91bmRzIGdvIGluIGVhY2ggcGlwZWxpbmUKc3Rh Z2UuIEluY3JlYXNpbmcgdGhhdCBudW1iZXIgd2lsbCBkZWNyZWFzZSB0aGUgbnVtYmVyIG9mIHBp cGVsaW5lIHN0YWdlcy4gCgooSW4gcmVwbHkgdG8gTHVrZSBLZW5uZXRoIENhc3NvbiBMZWlnaHRv biBmcm9tIGNvbW1lbnQgIzUxKQo+IHRoZSBvdGhlciBvcHRpb246Cj4gCj4ga2VlcCB0aGUgbG9u ZyBwaXBlbGluZSBsZW5ndGhzOiB3ZSAqa25vdyogdGhhdCB0aGVyZSdzIG1vcmUgc3RhZ2VzIHRo YW4KPiB0aGVyZSBhcmUgRlVzLCBhbmQgdGhhdCdzIGp1c3QgInRvdWdoIGx1Y2siLiAgd2Uga25v dyB0aGF0IHdpdGggb25seQo+IDggRlVzIGFuZCAxMiBwaXBlbGluZSBzdGFnZXMsIDQgb2YgdGhv c2UgYXQgYW55IG9uZSB0aW1lIHdpbGwgcnVuCj4gZW1wdHksIGFuZCB3ZSBqdXN0Li4uIGxpdmUg d2l0aCB0aGF0LgoKSSB3YXMgZ29pbmcgdG8gYXNrIGlmIHdlIGNvdWxkIGRvIHNvbWV0aGluZyBs aWtlIHRoaXMuIFNpbmNlIEkgZG9uJ3QgdGhpbmsgdGhlCmNvcmRpYyB3aWxsIGJlIHVzZWQgKnRo YXQqIG9mdGVuLCB0aGlzIHNlZW1zIGxpa2UgYSByZWFzb25hYmxlIHRoaW5nIHRvIGRvLgoKLS0g CllvdSBhcmUgcmVjZWl2aW5nIHRoaXMgbWFpbCBiZWNhdXNlOgpZb3UgYXJlIG9uIHRoZSBDQyBs aXN0IGZvciB0aGUgYnVnLgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpsaWJyZS1yaXNjdi1kZXYgbWFpbGluZyBsaXN0CmxpYnJlLXJpc2N2LWRldkBsaXN0 cy5saWJyZS1yaXNjdi5vcmcKaHR0cDovL2xpc3RzLmxpYnJlLXJpc2N2Lm9yZy9tYWlsbWFuL2xp c3RpbmZvL2xpYnJlLXJpc2N2LWRldgo=