From: Cole Poirier Date: Wed, 15 Apr 2020 19:21:52 +0000 (-0700) Subject: Re: [libre-riscv-dev] [Bug 208] implement CORDIC in a general way sufficient to do... X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f9be85231cb035f4c76c5960d4ccb677de4689a7;p=libre-riscv-dev.git Re: [libre-riscv-dev] [Bug 208] implement CORDIC in a general way sufficient to do transcendentals --- diff --git a/c5/18a8802cfd8bb65f3e5fb016a531e1dce34476 b/c5/18a8802cfd8bb65f3e5fb016a531e1dce34476 new file mode 100644 index 0000000..11117ca --- /dev/null +++ b/c5/18a8802cfd8bb65f3e5fb016a531e1dce34476 @@ -0,0 +1,96 @@ +Return-path: +Envelope-to: publicinbox@libre-riscv.org +Delivery-date: Wed, 15 Apr 2020 20:21:58 +0100 +Received: from localhost ([::1] helo=libre-riscv.org) + by libre-soc.org with esmtp (Exim 4.89) + (envelope-from ) + id 1jOnbh-0007MH-8l; Wed, 15 Apr 2020 20:21:57 +0100 +Received: from mail-pg1-f171.google.com ([209.85.215.171]) + by libre-soc.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) + (Exim 4.89) (envelope-from ) + id 1jOnbf-0007M9-Od + for libre-riscv-dev@lists.libre-riscv.org; Wed, 15 Apr 2020 20:21:55 +0100 +Received: by mail-pg1-f171.google.com with SMTP id g32so404009pgb.6 + for ; + Wed, 15 Apr 2020 12:21:55 -0700 (PDT) +DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; + h=date:from:to:cc:message-id:in-reply-to:references:subject + :mime-version:content-transfer-encoding:content-disposition; + bh=1fQPXJ0V6jRMhpfIA4VB315XWchUfZIi0effH6wqjFQ=; + b=VmPVXIOdJ6RU72PBvVWVFvXr03hQvsjrMAjTg7JrSLYeiha6PIVdLsolpGucLKmnqD + OqMO7JOnEX5r9bWSKIVDiUZGm+5UqBkHxgw5ouOOIxiW39r2+oyYP+DLZ/hOzbBT885X + 4XQy9kmoalFqWxFVlHJ1fy3i79FWgL8ip2Plh+judhnJraZlqSaBWu0uV/RQ/UVb3MXW + BQ5eiuBzG4yXZ8P/f+ba+l0tNizTZTjo+3FDBM0YIBlcHZZtoiF50VjfTVyZh8oOPUhW + ZuajsOhqsrZw6zHl2OqQrP8RNMP9gxOg3FhbHIskC29N3JhRL2AQOsIrIe+Hv78uMlCB + 8Keg== +X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; + d=1e100.net; s=20161025; + h=x-gm-message-state:date:from:to:cc:message-id:in-reply-to + :references:subject:mime-version:content-transfer-encoding + :content-disposition; + bh=1fQPXJ0V6jRMhpfIA4VB315XWchUfZIi0effH6wqjFQ=; + b=UEqNVHUiwY4halbrGRja85RsK8/cch2M3MX3VAb6vHkwBKRCKNB+0240r4DoCbemqV + dhDd4YESF6ilX8GkabcAfMssvuuqP9s0ELJE3Xfgm9ovS2l/0uF7Ehz3XIBjFGpM44dg + W2TEXlKtT+URkmFLWVu78hdTiz5ab6tl4T56OYYnsilE7MbzvHDXdf5JDHdzNKt7n5xO + XBQru9t47le8oQ2G97mrfd3CmNXFbObDaaz5lbcYKBu2lV8gBh45psarMvm868aOaNfN + pRr8s2SDc6+JS6A8D1lukLyjC+20wzQ/Kok3zGmPiYIsXLh15bZYtVyWq+0QpOhPs97t + jFDw== +X-Gm-Message-State: AGi0PuYK4P+Tf+es8JOt+BmeVpHvzUy7ntZJ+gityBQwiql582G9UQD3 + jboJNgsjS0LFNj9J4DY1vMoipqJL5pxF2A== +X-Google-Smtp-Source: APiQypJkucVWb5VJFyq4e/PMQsInRw+cYXgOrMyln01lCBp72py+Teygo2PfPXMMYC2HNAfV97zZEA== +X-Received: by 2002:a62:7b56:: with SMTP id w83mr15346639pfc.97.1586978513998; + Wed, 15 Apr 2020 12:21:53 -0700 (PDT) +Received: from cherrytree ([2604:3d08:4680:c200::f2b7]) + by smtp.gmail.com with ESMTPSA id v36sm13706878pgn.44.2020.04.15.12.21.53 + for + (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); + Wed, 15 Apr 2020 12:21:53 -0700 (PDT) +Date: Wed, 15 Apr 2020 12:21:52 -0700 +From: Cole Poirier +To: Libre-RISCV General Development + +Cc: "=?utf-8?Q?libre-riscv-dev=40lists.libre-riscv.org?=" + +Message-ID: +In-Reply-To: +References: +X-Mailer: Mailspring +MIME-Version: 1.0 +Content-Disposition: inline +Subject: Re: [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" + +T24gQXByIDE1IDIwMjAsIGF0IDEyOjE5IHBtLCBidWd6aWxsYS1kYWVtb25AbGlicmUtc29jLm9y +ZyB3cm90ZToKPiBodHRwczovL2J1Z3MubGlicmUtc29jLm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MjA4 +Cj4gCj4gLS0tIENvbW1lbnQgIzEwIGZyb20gTHVrZSBLZW5uZXRoIENhc3NvbiBMZWlnaHRvbiA8 +bGtjbEBsa2NsLm5ldD4gLS0tCj4gKEluIHJlcGx5IHRvIEx1a2UgS2VubmV0aCBDYXNzb24gTGVp +Z2h0b24gZnJvbSBjb21tZW50ICM5KQo+PiBjb2xlIHdyb3RlIChvbiB0aGUgbGlzdCk6Cj4gCj4+ +ICJQaXBlbGluZWQgUmFuZ2UgUmVkdWN0aW9uIEJhc2VkIFRydW5jYXRlZCBNdWx0aXBsaWVyIgo+ +PiAoaHR0cHM6Ly9pZWVleHBsb3JlLmllZWUub3JnL2RvY3VtZW50LzkwNjI2OTcpLgo+IAo+IGFw +cHJlY2lhdGVkLiAgdGhpbmdzIGxpa2UgdGhpcyBhcmUgaW1wb3J0YW50IHRvIGxvb2sgYXQgYmVj +YXVzZSB3ZQo+IGNhbiBhbHdheXMgbGVhcm4gc29tZXRoaW5nLCBldmVuIGlmIGl0J3MgIm5pY2Us +IGhvd2V2ZXIgd2UncmUgbm90Cj4gZ29pbmcgdG8gZG8gaXQgdGhhdCB3YXkiLgoKVGhhbmtzIEx1 +a2UuIEJ5IHRoZSB3YXksIHNob3VsZCBJIHJlcGx5IHVzaW5nIHRoZSBidXppbGxhIEdVSSBpbnN0 +ZWFkIG9mCnJlcGx5aW5nIG9uIGxpc3Q/CgpDb2xlCgpfX19fX19fX19fX19fX19fX19fX19fX19f +X19fX19fX19fX19fX19fX19fX19fXwpsaWJyZS1yaXNjdi1kZXYgbWFpbGluZyBsaXN0CmxpYnJl +LXJpc2N2LWRldkBsaXN0cy5saWJyZS1yaXNjdi5vcmcKaHR0cDovL2xpc3RzLmxpYnJlLXJpc2N2 +Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpYnJlLXJpc2N2LWRldgo= +