Return-path: Envelope-to: publicinbox@libre-riscv.org Delivery-date: Wed, 15 Apr 2020 20:54:46 +0100 Received: from localhost ([::1] helo=libre-riscv.org) by libre-soc.org with esmtp (Exim 4.89) (envelope-from ) id 1jOo7R-0007wx-CC; Wed, 15 Apr 2020 20:54:45 +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 1jOo7P-0007wn-H4 for libre-riscv-dev@lists.libre-riscv.org; Wed, 15 Apr 2020 20:54:43 +0100 From: bugzilla-daemon@libre-soc.org To: libre-riscv-dev@lists.libre-riscv.org Date: Wed, 15 Apr 2020 19:54:43 +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: colepoirier@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: cc 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" aHR0cHM6Ly9idWdzLmxpYnJlLXNvYy5vcmcvc2hvd19idWcuY2dpP2lkPTIwOAoKQ29sZSBQb2ly aWVyIDxjb2xlcG9pcmllckBnbWFpbC5jb20+IGNoYW5nZWQ6CgogICAgICAgICAgIFdoYXQgICAg fFJlbW92ZWQgICAgICAgICAgICAgICAgICAgICB8QWRkZWQKLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQog ICAgICAgICAgICAgICAgIENDfCAgICAgICAgICAgICAgICAgICAgICAgICAgICB8Y29sZXBvaXJp ZXJAZ21haWwuY29tCgotLS0gQ29tbWVudCAjMTIgZnJvbSBDb2xlIFBvaXJpZXIgPGNvbGVwb2ly aWVyQGdtYWlsLmNvbT4gLS0tCihJbiByZXBseSB0byBNaWNoYWVsIE5vbGFuIGZyb20gY29tbWVu dCAjMTEpCj4gKEluIHJlcGx5IHRvIEx1a2UgS2VubmV0aCBDYXNzb24gTGVpZ2h0b24gZnJvbSBj b21tZW50ICM3KQo+ID4gdW5mb3J0dW5hdGVseSwgYXMgd2Ugd2lsbCAobGF0ZXIpIGJlIHVzaW5n IHRoZSBDT1JESUMgYmxvY2sgZm9yIG90aGVyCj4gPiBwdXJwb3NlcywKPiA+IG5vdCBqdXN0IFNJ Ti9DT1MgYnV0IGFzIGFuIGFjdHVhbCBvcGNvZGUsIGlmIGl0IGRvZXNuJ3QgZG8gImFjdHVhbCBD T1JESUMiCj4gPiB3ZSdyZSBzdHVmZmVkLCB0aGVyZS4KPiAKPiBBaCBJIHNlZS4gU28gYXQgc29t ZSBwb2ludCB3ZSdsbCBiZSB3YW50aW5nIHRvIHVzZSB0aGlzIGZvciBnZW5lcmFsCj4gcm90YXRp b25zLCBoeXBlcmJvbGljIHNpbi9jb3MsIGFuZCBzdWNoPyAKPiAKPiA+IAo+ID4gaSBzdXNwZWN0 IHRoYXQgaXQgbWlnaHQgYmUgcG9zc2libGUsIGFzIHRoZSBzaXplIG9mIHRoZSBBVEFOMiBjb25z dGFudHMKPiA+IGdldHMgc21hbGxlciwgdG8gInNoaWZ0IiB0aGUgcmVzdWx0IHVwIHNsaWdodGx5 Lgo+ID4gCj4gPiB0aGlzIHdlIGNhbiBkbyAtIHRlc3Qgb3V0IC0gcmlnaHQgbm93IGxvbmcgYmVm b3JlIHRyeWluZyB0byBtb3ZlIHRvIEZQLgo+ID4gZWFjaCBDb3JkaWNTdGFnZSBjYW4gdGFrZSBh biBleHRyYSBhcmd1bWVudCB3aGljaCBzcGVjaWZpZXMgdGhhdCBkeCwgZHkgYW5kCj4gPiBkeiBz aG91bGQgYmUgc2hpZnRlZCBieSBOIGV4dHJhIGJpdHMuCj4gCj4gSSB0aGluayBJIHNvcnQgb2Yg dW5kZXJzdGFuZCAtIHlvdSB3YW50IHRvIHNjYWxlIHVwIGR4LCBkeSAoYW5kIHByZXN1bWFibHkg eAo+IGFuZCB5KSB3aGVuIHRoZXkncmUgc21hbGwgc28gdGhhdCB0aGV5IGhhdmUgbW9yZSBiaXRz IG9mIHByZWNpc2lvbi4gCj4gCj4gT25lIHRoaW5nIHRoYXQgb2NjdXJyZWQgdG8gbWUgLSBzaW5j ZSBwb3dlciAoYW5kIEkgYXNzdW1lIHJpc2N2KSBkb24ndAo+IGluY2x1ZGUgYW55IHNpbi9jb3Mg b3Bjb2RlcyBidXQgaW5zdGVhZCB1c2UgYSBmdW5jdGlvbiBpbiBsaWJjIHRvIGNhbGN1bGF0ZQo+ IHRoZW0sIHRoZSBjb3JkaWMgd291bGQgb25seSBiZSB1c2VkIGJ5IHRoZSBHUFUsIHJpZ2h0PyBJ ZiB0aGF0J3MgdGhlIGNhc2UsCj4gZG8gc2luL2NvcyBuZWNlc3NhcmlseSBuZWVkIHRvIGJlIGFz IGFjY3VyYXRlIGFzIHRoZSByZXN1bHQgZnJvbSBsaWJjPwoKTWljaGFlbCwgaGVyZSBhcmUgc29t ZSBwb3NzaWJseSByZWxldmFudCBsaW5rcyB0byBGUFUgYWNjdXJhY3kuLi4gb3IgcmF0aGVyCmlu YWNjdXJhY3kuIEkndmUgYWxzbyBhZGRlZCB0aGVtIHRvIHRoZSByZXNvdXJjZXMgcGFnZSB1bmRl ciAiNS40IFBhc3QgRlBVCk1pc3Rha2VzIHRvIGxlYXJuIGZyb20iLgoKSW50ZWwgVW5kZXJlc3Rp bWF0ZXMgRXJyb3IgQm91bmRzIGJ5IDEuMyBxdWludGlsbGlvbgpQb3N0ZWQgb24gT2N0b2JlciA5 LCAyMDE0IHRvIFJhbmRvbSBBU0NJSSDigJMgdGVjaCBibG9nIG9mIEJydWNlIERhd3NvbiAKCmh0 dHBzOi8vcmFuZG9tYXNjaWkud29yZHByZXNzLmNvbS8yMDE0LzEwLzA5L2ludGVsLXVuZGVyZXN0 aW1hdGVzLWVycm9yLWJvdW5kcy1ieS0xLTMtcXVpbnRpbGxpb24vCgpJbnRlbCBvdmVyc3RhdGVz IEZQVSBhY2N1cmFjeSAwNi8wMS8yMDEzCgpodHRwOi8vbm90YWJzLm9yZy9mcHVhY2N1cmFjeS8K CgpDb2xlCgotLSAKWW91IGFyZSByZWNlaXZpbmcgdGhpcyBtYWlsIGJlY2F1c2U6CllvdSBhcmUg b24gdGhlIENDIGxpc3QgZm9yIHRoZSBidWcuCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fCmxpYnJlLXJpc2N2LWRldiBtYWlsaW5nIGxpc3QKbGlicmUtcmlz Y3YtZGV2QGxpc3RzLmxpYnJlLXJpc2N2Lm9yZwpodHRwOi8vbGlzdHMubGlicmUtcmlzY3Yub3Jn L21haWxtYW4vbGlzdGluZm8vbGlicmUtcmlzY3YtZGV2Cg==