Return-path: Envelope-to: publicinbox@libre-riscv.org Delivery-date: Mon, 11 May 2020 17:03:27 +0100 Received: from localhost ([::1] helo=libre-riscv.org) by libre-soc.org with esmtp (Exim 4.89) (envelope-from ) id 1jYAtq-0006ha-QH; Mon, 11 May 2020 17:03:26 +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 1jYAtp-0006hR-8O for libre-riscv-dev@lists.libre-riscv.org; Mon, 11 May 2020 17:03:25 +0100 From: bugzilla-daemon@libre-soc.org To: libre-riscv-dev@lists.libre-riscv.org Date: Mon, 11 May 2020 16:03:25 +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: 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 305] Create Pipelined ALU similar to alu_hier.py 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" aHR0cHM6Ly9idWdzLmxpYnJlLXNvYy5vcmcvc2hvd19idWcuY2dpP2lkPTMwNQoKLS0tIENvbW1l bnQgIzQwIGZyb20gTHVrZSBLZW5uZXRoIENhc3NvbiBMZWlnaHRvbiA8bGtjbEBsa2NsLm5ldD4g LS0tCihJbiByZXBseSB0byBNaWNoYWVsIE5vbGFuIGZyb20gY29tbWVudCAjMzgpCj4gVWdoLiBJ IGFkZGVkIHN1cHBvcnQgdG8gdGhlIGFsdSB0ZXN0YmVuY2ggZm9yIHJlYWRpbmcgdGhlIHJlZ2lz dGVycwo+IHNwZWNpZmllZCBpbiB0aGUgaW5zdHJ1Y3Rpb24sIGluc3RlYWQgb2YgaGFyZGNvZGlu ZyB0aGVtIHRvIDEsIDIsIGFuZCAzLiBJCj4gaGF2ZSBpdCByZWFkIHRoZSByZWdpc3RlciBzZWxl Y3QgcG9ydHMgaW4gdGhlIGRlY29kZXIgaW4gdGhlIG9yZGVyIFszLCAxLAo+IDJdLCBhbmQgdGhl IGZpcnN0IDIgd2l0aCB2YWxpZCBkYXRhIGVuZCB1cCBpbiB0aGUgYSBhbmQgYiBpbnB1dHMgb2Yg dGhlIEFMVS4KPiBJJ20gYSBiaXQgYW5ub3llZCBhYm91dCB0aGUgd2VpcmQgb3JkZXIsIGJ1dCBl dmVyeXRoaW5nIHNlZW1zIHRvIHdvcmsKCmhtbW0gaG1tbSBoYW5nIG9uIGhhbmcgb24gLSB0aGlz IGlzIHJlbW92aW5nIHRoZSBvcmRlci4gIGlmIHRoZXJlJ3MgMyByZWdzLAp0aGVuIDMgcmVncyBh cmUgbmVlZGVkLgoKCndoYXQncyBuZWVkZWQgaXMgbGlrZSB0aGlzOgoKICAgIGlucHV0cyA9IFtd CgogICAgcmVnM19vayA9IHlpZWxkIGRlYzIuZS5yZWFkX3JlZzMub2sKICAgIHJlZzNfc2VsID0g MAogICAgaWYgcmVnM19vazoKICAgICAgICByZWczX3NlbCA9IHlpZWxkIGRlYzIuZS5yZWFkX3Jl ZzMuZGF0YQogICAgICAgIHJlZzNfc2VsID0gKHNpbS5ncHIocmVnM19zZWwpLnZhbHVlCiAgICBp bnB1dHMuYXBwZW5kKHJlZzNfc2VsLCByZWczX29rKQoKICAgIC4uLgogICAgLi4uCgpmb2xsb3dl ZCBieToKCiAgICB5aWVsZCBhbHUucC5kYXRhX2kuYS5lcShpbnB1dFswXVswXSkgIyBSQQogICAg eWllbGQgYWx1LnAuZGF0YV9pLmIuZXEoaW5wdXRbMV1bMF0pICMgUkIKICAgIHlpZWxkIGFsdS5w LmRhdGFfaS5jLmVxKGlucHV0WzJdWzBdKSAjIFJDCgoKCmRlZiBzZXRfYWx1X2lucHV0cyhhbHUs IGRlYzIsIHNpbSk6CiAgICBpbnB1dHMgPSBbXQogICAgcmVnM19vayA9IHlpZWxkIGRlYzIuZS5y ZWFkX3JlZzMub2sKICAgIGlmIHJlZzNfb2s6CiAgICAgICAgcmVnM19zZWwgPSB5aWVsZCBkZWMy LmUucmVhZF9yZWczLmRhdGEKICAgICAgICBpbnB1dHMuYXBwZW5kKHNpbS5ncHIocmVnM19zZWwp LnZhbHVlKQogICAgcmVnMV9vayA9IHlpZWxkIGRlYzIuZS5yZWFkX3JlZzEub2sKICAgIGlmIHJl ZzFfb2s6CiAgICAgICAgcmVnMV9zZWwgPSB5aWVsZCBkZWMyLmUucmVhZF9yZWcxLmRhdGEKICAg ICAgICBpbnB1dHMuYXBwZW5kKHNpbS5ncHIocmVnMV9zZWwpLnZhbHVlKQogICAgcmVnMl9vayA9 IHlpZWxkIGRlYzIuZS5yZWFkX3JlZzIub2sKICAgIGlmIHJlZzJfb2s6CiAgICAgICAgcmVnMl9z ZWwgPSB5aWVsZCBkZWMyLmUucmVhZF9yZWcyLmRhdGEKICAgICAgICBpbnB1dHMuYXBwZW5kKHNp bS5ncHIocmVnMl9zZWwpLnZhbHVlKQoKICAgIHByaW50KGlucHV0cykKCiAgICBpZiBsZW4oaW5w dXRzKSA9PSAwOgogICAgICAgIHlpZWxkIGFsdS5wLmRhdGFfaS5hLmVxKDApCiAgICAgICAgeWll bGQgYWx1LnAuZGF0YV9pLmIuZXEoMCkKICAgIGlmIGxlbihpbnB1dHMpID09IDE6CiAgICAgICAg eWllbGQgYWx1LnAuZGF0YV9pLmEuZXEoaW5wdXRzWzBdKQogICAgICAgIHlpZWxkIGFsdS5wLmRh dGFfaS5iLmVxKDApCiAgICBpZiBsZW4oaW5wdXRzKSA9PSAyOgogICAgICAgIHlpZWxkIGFsdS5w LmRhdGFfaS5hLmVxKGlucHV0c1swXSkKICAgICAgICB5aWVsZCBhbHUucC5kYXRhX2kuYi5lcShp bnB1dHNbMV0pCgotLSAKWW91IGFyZSByZWNlaXZpbmcgdGhpcyBtYWlsIGJlY2F1c2U6CllvdSBh cmUgb24gdGhlIENDIGxpc3QgZm9yIHRoZSBidWcuCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCmxpYnJlLXJpc2N2LWRldiBtYWlsaW5nIGxpc3QKbGlicmUt cmlzY3YtZGV2QGxpc3RzLmxpYnJlLXJpc2N2Lm9yZwpodHRwOi8vbGlzdHMubGlicmUtcmlzY3Yu b3JnL21haWxtYW4vbGlzdGluZm8vbGlicmUtcmlzY3YtZGV2Cg==