From 5fe58f1c71f74329262b8c83aa4bca2c683f2987 Mon Sep 17 00:00:00 2001 From: bugzilla-daemon Date: Wed, 6 May 2020 09:53:22 +0000 Subject: [PATCH] [libre-riscv-dev] [Bug 208] implement CORDIC in a general way sufficient to do transcendentals --- 90/4b6a8431eaaa5a4b6fc667598ef78dfb9a3a7e | 86 +++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 90/4b6a8431eaaa5a4b6fc667598ef78dfb9a3a7e diff --git a/90/4b6a8431eaaa5a4b6fc667598ef78dfb9a3a7e b/90/4b6a8431eaaa5a4b6fc667598ef78dfb9a3a7e new file mode 100644 index 0000000..9d63727 --- /dev/null +++ b/90/4b6a8431eaaa5a4b6fc667598ef78dfb9a3a7e @@ -0,0 +1,86 @@ +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== + -- 2.30.2