Return-path: Envelope-to: publicinbox@libre-riscv.org Delivery-date: Tue, 05 May 2020 15:52:37 +0100 Received: from localhost ([::1] helo=libre-riscv.org) by libre-soc.org with esmtp (Exim 4.89) (envelope-from ) id 1jVyw0-00043d-MB; Tue, 05 May 2020 15:52:36 +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 1jVyvz-00043R-HQ for libre-riscv-dev@lists.libre-riscv.org; Tue, 05 May 2020 15:52:35 +0100 From: bugzilla-daemon@libre-soc.org To: libre-riscv-dev@lists.libre-riscv.org Date: Tue, 05 May 2020 14:52:35 +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 bnQgIzQwIGZyb20gTWljaGFlbCBOb2xhbiA8bXRub2xhbjI2NDBAZ21haWwuY29tPiAtLS0KTHVr ZSwgeW91ciBsYXRlc3QgY29tbWl0ICg3NGFmMjIxKSBicmVha3MgdGhlIHRlc3RzIGZvciB0aGUg cGlwZWxpbmVkIGZwc2luOgoKPT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PQpFUlJPUjogdGVzdF9yYW5kIChfX21haW5f Xy5TaW5Db3NUZXN0Q2FzZSkKLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQpUcmFjZWJhY2sgKG1vc3QgcmVjZW50IGNh bGwgbGFzdCk6CiAgRmlsZSAidGVzdF9mcF9waXBlLnB5IiwgbGluZSA4MCwgaW4gdGVzdF9yYW5k CiAgICBzZWxmLnJ1bl90ZXN0KGl0ZXIoaW5wdXRzKSwgb3V0cHV0cz1pdGVyKG91dHB1dHMpKQog IEZpbGUgInRlc3RfZnBfcGlwZS5weSIsIGxpbmUgMjEsIGluIHJ1bl90ZXN0CiAgICB2bCA9IHJ0 bGlsLmNvbnZlcnQoZHV0LCBwb3J0cz1kdXQucG9ydHMoKSkKICBGaWxlICIvaG9tZS9tbm9sYW4v LmxvY2FsL2xpYi9weXRob24zLjgvc2l0ZS1wYWNrYWdlcy9ubWlnZW4vYmFjay9ydGxpbC5weSIs CmxpbmUgMTAxNywgaW4gY29udmVydAogICAgZnJhZ21lbnQgPSBpci5GcmFnbWVudC5nZXQoZWxh Ym9yYXRhYmxlLCBwbGF0Zm9ybSkucHJlcGFyZSgqKmt3YXJncykKICBGaWxlICIvaG9tZS9tbm9s YW4vLmxvY2FsL2xpYi9weXRob24zLjgvc2l0ZS1wYWNrYWdlcy9ubWlnZW4vaGRsL2lyLnB5Iiwg bGluZQo1NDAsIGluIHByZXBhcmUKICAgIHJhaXNlIFR5cGVFcnJvcigiT25seSBzaWduYWxzIG1h eSBiZSBhZGRlZCBhcyBwb3J0cywgbm90IHshcn0iClR5cGVFcnJvcjogT25seSBzaWduYWxzIG1h eSBiZSBhZGRlZCBhcyBwb3J0cywgbm90IChzbGljZSAoc2lnIHgpIDA6MSkKCkl0IGxvb2tzIGxp a2UgZHV0LnBvcnRzKCkgaXMgcmV0dXJuaW5nIGEgYnVuY2ggb2Ygc2xpY2VzIGZvciB0aGUgb3V0 cHV0IHNpZ25hbHMKYW5kIEknbSBub3Qgc3VyZSB3aHk6CgpbKHNpZyBwX3ZhbGlkX2kpLCAoc2ln IHBfcmVhZHlfbyksIChzaWcgYSksIChzaWcgbXV4aWQpLCAoc2lnIG9wKSwgKHNpZwpuX3JlYWR5 X2kpLCAoc2lnIG5fdmFsaWRfbyksIChzbGljZSAoc2lnIHgpIDA6MSksIChzbGljZSAoc2lnIHgp IDE6MiksIChzbGljZQooc2lnIHgpIDI6MyksIChzbGljZSAoc2lnIHgpIDM6NCksIChzbGljZSAo c2lnIHgpIDQ6NSksIChzbGljZSAoc2lnIHgpIDU6NiksCihzbGljZSAoc2lnIHgpIDY6NyksIChz bGljZSAoc2lnIHgpIDc6OCksIChzbGljZSAoc2lnIHgpIDg6OSksIChzbGljZSAoc2lnIHgpCjk6 MTApLCAoc2xpY2UgKHNpZyB4KSAxMDoxMSksIChzbGljZSAoc2lnIHgpIDExOjEyKSwgKHNsaWNl IChzaWcgeCkgMTI6MTMpLAooc2xpY2UgKHNpZyB4KSAxMzoxNCksIChzbGljZSAoc2lnIHgpIDE0 OjE1KSwgKHNsaWNlIChzaWcgeCkgMTU6MTYpLCAoc2xpY2UKKHNpZyB4KSAxNjoxNyksIChzbGlj ZSAoc2lnIHgpIDE3OjE4KSwgKHNsaWNlIChzaWcgeCkgMTg6MTkpLCAoc2xpY2UgKHNpZyB4KQox OToyMCksIChzbGljZSAoc2lnIHgpIDIwOjIxKSwgKHNsaWNlIChzaWcgeCkgMjE6MjIpLCAoc2xp Y2UgKHNpZyB4KSAyMjoyMyksCihzbGljZSAoc2lnIHgpIDIzOjI0KSwgKHNsaWNlIChzaWcgeCkg MjQ6MjUpLCAoc2xpY2UgKHNpZyB4KSAyNToyNiksIChzbGljZQooc2lnIHgpIDI2OjI3KSwgKHNs aWNlIChzaWcgeCkgMjc6MjgpLCAoc2xpY2UgKHNpZyB4KSAyODoyOSksIChzbGljZSAoc2lnIHgp CjI5OjMwKSwgKHNsaWNlIChzaWcgeCkgMzA6MzEpLCAoc2xpY2UgKHNpZyB4KSAzMTozMiksIChz bGljZSAoc2lnIHkpIDA6MSksCihzbGljZSAoc2lnIHkpIDE6MiksIChzbGljZSAoc2lnIHkpIDI6 MyksIChzbGljZSAoc2lnIHkpIDM6NCksIChzbGljZSAoc2lnIHkpCjQ6NSksIChzbGljZSAoc2ln IHkpIDU6NiksIChzbGljZSAoc2lnIHkpIDY6NyksIChzbGljZSAoc2lnIHkpIDc6OCksIChzbGlj ZQooc2lnIHkpIDg6OSksIChzbGljZSAoc2lnIHkpIDk6MTApLCAoc2xpY2UgKHNpZyB5KSAxMDox MSksIChzbGljZSAoc2lnIHkpCjExOjEyKSwgKHNsaWNlIChzaWcgeSkgMTI6MTMpLCAoc2xpY2Ug KHNpZyB5KSAxMzoxNCksIChzbGljZSAoc2lnIHkpIDE0OjE1KSwKKHNsaWNlIChzaWcgeSkgMTU6 MTYpLCAoc2xpY2UgKHNpZyB5KSAxNjoxNyksIChzbGljZSAoc2lnIHkpIDE3OjE4KSwgKHNsaWNl CihzaWcgeSkgMTg6MTkpLCAoc2xpY2UgKHNpZyB5KSAxOToyMCksIChzbGljZSAoc2lnIHkpIDIw OjIxKSwgKHNsaWNlIChzaWcgeSkKMjE6MjIpLCAoc2xpY2UgKHNpZyB5KSAyMjoyMyksIChzbGlj ZSAoc2lnIHkpIDIzOjI0KSwgKHNsaWNlIChzaWcgeSkgMjQ6MjUpLAooc2xpY2UgKHNpZyB5KSAy NToyNiksIChzbGljZSAoc2lnIHkpIDI2OjI3KSwgKHNsaWNlIChzaWcgeSkgMjc6MjgpLCAoc2xp Y2UKKHNpZyB5KSAyODoyOSksIChzbGljZSAoc2lnIHkpIDI5OjMwKSwgKHNsaWNlIChzaWcgeSkg MzA6MzEpLCAoc2xpY2UgKHNpZyB5KQozMTozMiksIChzaWcgbXV4aWQpLCAoc2lnIG9wKV0KCi0t IApZb3UgYXJlIHJlY2VpdmluZyB0aGlzIG1haWwgYmVjYXVzZToKWW91IGFyZSBvbiB0aGUgQ0Mg bGlzdCBmb3IgdGhlIGJ1Zy4KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KbGlicmUtcmlzY3YtZGV2IG1haWxpbmcgbGlzdApsaWJyZS1yaXNjdi1kZXZAbGlz dHMubGlicmUtcmlzY3Yub3JnCmh0dHA6Ly9saXN0cy5saWJyZS1yaXNjdi5vcmcvbWFpbG1hbi9s aXN0aW5mby9saWJyZS1yaXNjdi1kZXYK