Return-path: 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 ) 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 ) 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: 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 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==