From: bugzilla-daemon Date: Fri, 1 May 2020 20:23:37 +0000 (+0000) Subject: [libre-riscv-dev] [Bug 296] idea: cyclic buffer between FUs and register file X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1eb158cd12c7550cdacfca95af54147deeba5cc7;p=libre-riscv-dev.git [libre-riscv-dev] [Bug 296] idea: cyclic buffer between FUs and register file --- diff --git a/9a/b4193c38e8ac28dd3ae2dcb90c4271db138a0c b/9a/b4193c38e8ac28dd3ae2dcb90c4271db138a0c new file mode 100644 index 0000000..24a05c5 --- /dev/null +++ b/9a/b4193c38e8ac28dd3ae2dcb90c4271db138a0c @@ -0,0 +1,102 @@ +Return-path: +Envelope-to: publicinbox@libre-riscv.org +Delivery-date: Fri, 01 May 2020 21:23:39 +0100 +Received: from localhost ([::1] helo=libre-riscv.org) + by libre-soc.org with esmtp (Exim 4.89) + (envelope-from ) + id 1jUcCA-0006oR-Mk; Fri, 01 May 2020 21:23:38 +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 1jUcC9-0006oF-De + for libre-riscv-dev@lists.libre-riscv.org; Fri, 01 May 2020 21:23:37 +0100 +From: bugzilla-daemon@libre-soc.org +To: libre-riscv-dev@lists.libre-riscv.org +Date: Fri, 01 May 2020 20:23:37 +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: Source Code +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: lkcl@lkcl.net +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 296] idea: cyclic buffer between FUs and + register file +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" + +aHR0cHM6Ly9idWdzLmxpYnJlLXNvYy5vcmcvc2hvd19idWcuY2dpP2lkPTI5NgoKLS0tIENvbW1l +bnQgIzggZnJvbSBMdWtlIEtlbm5ldGggQ2Fzc29uIExlaWdodG9uIDxsa2NsQGxrY2wubmV0PiAt +LS0KKEluIHJlcGx5IHRvIEphY29iIExpZnNoYXkgZnJvbSBjb21tZW50ICM3KQoKPiBUaGF0J3Mg +dHJ1ZSBmb3IgY29ycmVjdG5lc3MsIGJ1dCBub3QgZm9yIHBlcmZvcm1hbmNlLiBEZWxheWluZyAy +MCBjeWNsZXMgb24KPiBldmVyeSBmb3J3YXJkaW5nIG9wZXJhdGlvbiB3b3VsZCBzZXJpb3VzbHkg +cmVkdWNlIHRoZSBwZXJmb3JtYW5jZSwgcHJvYmFibHkKPiBieSBhdCBsZWFzdCAxMHgsIHNvLCBv +YnZpb3VzbHksIHRoYXQgc2hvdWxkIGJlIGF2b2lkZWQuCgpzb3JyeSwgaSBtZWFudCwgImRlbGF5 +ZWQgbm90IGRlbGliZXJhdGVseSBidXQgYmVjYXVzZSB0aGUgdG90YWwgYmFuZHdpZHRoCihwYXRo +cykgYmV0d2VlbiBGVS1yZXN1bHQgbGF0Y2hlcyBhbmQgRlUtaW5wdXQgbGF0Y2hlcyBpcyBsaW1p +dGVkIi4KCndoZXRoZXIgdGhhdCBwYXRoIGlzIHZpYSB0aGUgcmVnZmlsZSBvciB2aWEgYSBmb3J3 +YXJkaW5nIGJ1cyBkb2Vzbid0IG1hdHRlcjoKaWYgdGhlIGZvcndhcmRpbmcgYnVzIGlzbid0IGF2 +YWlsYWJsZSBmb3IgNS0xMCBjeWNsZXMsIHRoZXJlJ3MgYWx3YXlzIHRoZQp3cml0ZS1wb3J0IG9u +IHRoZSByZWdmaWxlLgoKTWl0Y2gncyBhbmFseXNpcyB3YXMsIGkgYmVsaWV2ZSwgdGhhdCB3ZSBz +aG91bGQgZXhwZWN0IGEgcmF0aW8gb2YuLi4gd2hhdAp3YXMgaXQuLi4gMS4zIHJlZyByZWFkcyB0 +byB3cml0ZXM/ICBpLmUuIGVhY2ggcmVzdWx0IHByb2R1Y2VkIGJ5IG9uZSBGVSBpcwoiY29uc3Vt +ZWQiIGJ5IGFuIGF2ZXJhZ2Ugb2YgMS4zIG90aGVyIEZVcy4KCmhlIG5vdGVkIHRoYXQsIHRoZXJl +Zm9yZSwgZXZlbiBpZiB0aGUgZm9yd2FyZGluZyBidXMgaXMgdXNlZCBqdXN0IG9uY2UsCmZvcndh +cmRpbmcgdG8ganVzdCBvbmUgb3RoZXIgRlUgYmVmb3JlIHRoZSB2YWx1ZSBpcyBkcm9wcGVkIG9u +IHRoZSBmbG9vciwKaW4gYSBjYXNjYWRlIGl0IGFjdHVhbGx5IHNhdmVzIGEgbG90IG9mIHJlZ2Zp +bGUgYWN0aXZpdHkuCgp1bmZvcnR1bmF0ZWx5LCB0byByZWR1Y2UgdGhpcyByZWdmaWxlIHByZXNz +dXJlIGFzc3VtZXMgdGhhdCB5b3UgY2FuIGRldGVjdAp3cml0ZS1hZnRlci13cml0ZSBhbmQgYWxz +byAiZGlzY2FyZHMiLiAgdGhhdCAqaXMqIHBvc3NpYmxlLCBob3dldmVyIHRoZQpkaXNjdXNzaW9u +IHdhcyBub3cgb3ZlciBhIHllYXIgYWdvLCBhbmQgd2Ugc2ltcGx5IGhhdmVuJ3QgZ290IHRpbWUg +aW4KdGhpcyByb3VuZCB0byBtYWtlIHRoZSBuZWNlc3NhcnkgRE0gbW9kaWZpY2F0aW9ucy4KCnNv +IHdoYXQgd2Ugd2lsbCBnYWluIHdpdGggYSBmb3J3YXJkaW5nIGJ1cyBpczogZGVjcmVhc2VkIGxh +dGVuY3kuICB0aGlzIGJlY2F1c2UKd2l0aCB0aGUgcmVnaXN0ZXIgZmlsZSBiZWluZyBhIGJvdHRs +ZW5lY2ssIGV2ZW4gb25lIGV4dHJhIGJ1cyAoZndkKSBtZWFucyB0aGF0CnNvbWUgb2YgdGhlIG9w +ZXJhdGlvbnMgdGhhdCB3b3VsZCBvdGhlcndpc2UgbmVlZCB0byBoYXZlIHdhaXRlZCBmb3IgdGhl +IHdyaXRlCihhbmQgZm9sbG93dXAgcmVhZCkgdGhyb3VnaCB0aGUgcmVnZmlsZSwgaW5zdGVhZCBt +YXkgc3RhcnQgdGhhdCBtdWNoIGVhcmxpZXIuCgp5ZXMsIHVsdGltYXRlbHk6IGlmIGFjY2VzcyB0 +byB0aGF0IGZvcndhcmRpbmcgYnVzICh3aGljaCBfd2lsbF8gaXRzZWxmIGJlCnJlc291cmNlLWNv +bnRlbmRlZCkgY2FuIGJlIGRvbmUgZWFybHkgKHNhbWUgY2xvY2sgY3ljbGUsIGV2ZW4pLCBvYnZp +b3VzbHkgdGhhdApsYXRlbmN5IGlzIGRlY3JlYXNlZCBtdWNoIG1vcmUuCgpzdW1tYXJ5OiBmb3Ig +YSA2NjAwLWJhc2VkIERNIHN5c3RlbSBpdCdzIHN0cm9uZ2x5IGRlc2lyYWJsZSBmb3IgdGhlIGZ3 +ZApidXMgdG8gYmUgc2FtZSAob3IgMSBjbG9jaykgY3ljbGU6IGl0J3Mgbm90IGhvd2V2ZXIgYSBt +YWtlLW9yLWJyZWFrIG1hbmRhdG9yeQpyZXF1aXJlbWVudC4gIGZvciBhbiBpbi1vcmRlciBzeXN0 +ZW0sIG9uIHRoZSBvdGhlciBoYW5kLCBpdCdzIG5vdCBvbmx5CmZhciBtb3JlIGRpZmZpY3VsdCB0 +byAqYWRkKiBhIGZvcndhcmRpbmcgYnVzLCBpdCBpcywgaWYgaSByZWNhbGwgY29ycmVjdGx5LAp0 +aW1pbmctY3JpdGljYWwuICBpLmUuIHRoZSBjb25zZXF1ZW5jZXMgb2YgbWlzc2luZyB0aGUgc2xv +dCBhcmUgdGhhdCB0aGUKZW50aXJlIHBpcGVsaW5lIChyaWdodCB0aGUgd2F5IGJhY2sgdG8gaXNz +dWUpIGlzIGZvcmNlZCB0byBzdGFsbC4KCi0tIApZb3UgYXJlIHJlY2VpdmluZyB0aGlzIG1haWwg +YmVjYXVzZToKWW91IGFyZSBvbiB0aGUgQ0MgbGlzdCBmb3IgdGhlIGJ1Zy4KX19fX19fX19fX19f +X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGlicmUtcmlzY3YtZGV2IG1haWxp +bmcgbGlzdApsaWJyZS1yaXNjdi1kZXZAbGlzdHMubGlicmUtcmlzY3Yub3JnCmh0dHA6Ly9saXN0 +cy5saWJyZS1yaXNjdi5vcmcvbWFpbG1hbi9saXN0aW5mby9saWJyZS1yaXNjdi1kZXYK +