From 6261a6a0d0f13f9e752835427b6380e28801600b Mon Sep 17 00:00:00 2001 From: bugzilla-daemon Date: Tue, 5 May 2020 16:28:32 +0000 Subject: [PATCH] [libre-riscv-dev] [Bug 208] implement CORDIC in a general way sufficient to do transcendentals --- 00/93b4a6fd6b34c60b7abf065accd3f5f845d86f | 89 +++++++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 00/93b4a6fd6b34c60b7abf065accd3f5f845d86f diff --git a/00/93b4a6fd6b34c60b7abf065accd3f5f845d86f b/00/93b4a6fd6b34c60b7abf065accd3f5f845d86f new file mode 100644 index 0000000..4b930b9 --- /dev/null +++ b/00/93b4a6fd6b34c60b7abf065accd3f5f845d86f @@ -0,0 +1,89 @@ +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= + -- 2.30.2