[libre-riscv-dev] [Bug 305] Create Pipelined ALU similar to alu_hier.py

diff --git a/4a/f36cb3507067b01f62f56cecce8533103f9332 b/4a/f36cb3507067b01f62f56cecce8533103f9332
new file mode 100644 (file)
index 0000000..f55c5b9
--- /dev/null
+++ b/4a/f36cb3507067b01f62f56cecce8533103f9332
@@ -0,0 +1,103 @@
+Return-path: <libre-riscv-dev-bounces@lists.libre-riscv.org>
+Envelope-to: publicinbox@libre-riscv.org
+Delivery-date: Mon, 11 May 2020 00:42:04 +0100
+Received: from localhost ([::1] helo=libre-riscv.org)
+       by libre-soc.org with esmtp (Exim 4.89)
+       (envelope-from <libre-riscv-dev-bounces@lists.libre-riscv.org>)
+       id 1jXva7-0002g4-Jb; Mon, 11 May 2020 00:42:03 +0100
+Received: from localhost ([127.0.0.1] helo=bugs.libre-soc.org)
+ by libre-soc.org with esmtp (Exim 4.89)
+ (envelope-from <bugzilla-daemon@libre-soc.org>) id 1jXva4-0002fq-TV
+ for libre-riscv-dev@lists.libre-riscv.org; Mon, 11 May 2020 00:42:00 +0100
+From: bugzilla-daemon@libre-soc.org
+To: libre-riscv-dev@lists.libre-riscv.org
+Date: Sun, 10 May 2020 23:42:01 +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: <bug-305-13-9SonVumLgF@https.bugs.libre-soc.org/>
+In-Reply-To: <bug-305-13@https.bugs.libre-soc.org/>
+References: <bug-305-13@https.bugs.libre-soc.org/>
+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
+ <libre-riscv-dev.lists.libre-riscv.org>
+List-Unsubscribe: <http://lists.libre-riscv.org/mailman/options/libre-riscv-dev>, 
+ <mailto:libre-riscv-dev-request@lists.libre-riscv.org?subject=unsubscribe>
+List-Archive: <http://lists.libre-riscv.org/pipermail/libre-riscv-dev/>
+List-Post: <mailto:libre-riscv-dev@lists.libre-riscv.org>
+List-Help: <mailto:libre-riscv-dev-request@lists.libre-riscv.org?subject=help>
+List-Subscribe: <http://lists.libre-riscv.org/mailman/listinfo/libre-riscv-dev>, 
+ <mailto:libre-riscv-dev-request@lists.libre-riscv.org?subject=subscribe>
+Reply-To: Libre-RISCV General Development
+ <libre-riscv-dev@lists.libre-riscv.org>
+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" <libre-riscv-dev-bounces@lists.libre-riscv.org>
+
+aHR0cHM6Ly9idWdzLmxpYnJlLXNvYy5vcmcvc2hvd19idWcuY2dpP2lkPTMwNQoKLS0tIENvbW1l
+bnQgIzMzIGZyb20gTHVrZSBLZW5uZXRoIENhc3NvbiBMZWlnaHRvbiA8bGtjbEBsa2NsLm5ldD4g
+LS0tCmkgaGF2ZW4ndCBjb21taXR0ZWQgaXQgKGkgbGVhdmUgaXQgdG8geW91IHRvIGV2YWx1YXRl
+KQp0aGlzIHBhc3NlcyB0aGUgdGVzdHMgbm9zZXRlc3RzMyBkZWNvZGVyL2lzYS90ZXN0X2NhbGxl
+ci5weSAKCnJlZ2lzdGVyIFJBIGlzIHJlYWQgaW4gLSBob3dldmVyIGl0J3Mgbm90IGludm9sdmVk
+IGluIHRoZSBkYXRhcGF0aCBmb3IgUkIuCgpoZXJlJ3MgdGhlIHBzZXVkb2NvZGUgCgoqIHJsd2lu
+bSBSQSxSUyxTSCxNQixNRSAoUmM9MCkKKiBybHdpbm0uICBSQSxSUyxTSCxNQixNRSAoUmM9MSkK
+CiAgICBuIDwtIFNICiAgICByIDwtIFJPVEwzMigoUlMpWzMyOjYzXSwgbikKICAgIG0gPC0gTUFT
+SyhNQiszMiwgTUUrMzIpCiAgICBSQSA8LSByICYgbQoKKiBybHdubSBSQSxSUyxSQixNQixNRSAo
+UmM9MCkKKiBybHdubS4gIFJBLFJTLFJCLE1CLE1FIChSYz0xKQoKICAgIG4gPC0gKFJCKVs1OTo2
+M10KICAgIHIgPC0gUk9UTDMyKChSUylbMzI6NjNdLCBuKQogICAgbSA8LSBNQVNLKE1CKzMyLCBN
+RSszMikKICAgIFJBIDwtIHIgJiBtCgp0aGUgb25seSBkaWZmZXJlbmNlIGlzIGluIG4KCmJvdGgg
+YXJlIDUgYml0LCBTSCBzaG91bGQgYmUgY29taW5nIGZyb20gdGhlIGltbWVkaWF0ZS1kZWNvZGlu
+ZywgKFJCKVs1OTo2M10KbWVhbnMgZ2V0IHRoZSA1IExTQnMgb2YgUkIuCgppIGJlbGlldmUgd2Un
+cmUgb2sgbWFraW5nIHRoZSBjaGFuZ2UgYmVsb3cuICBpdCBkb2Vzbid0IG1ha2Ugc2Vuc2UgdGhh
+dCBJQk0Kd291bGQgZGVzaWduIHNvbWV0aGluZyB0aGF0IG5lZWRzIGEgc3BlY2lhbCBleGNlcHRp
+b24gcGF0aCBmb3IgdGhlIGltbWVkaWF0ZSwKanVzdCBmb3Igb25lIGluc3RydWN0aW9uLgoKCmxr
+Y2xAZml6enk6fi9zcmMvbGlicmVyaXNjdi9zb2Mvc3JjL3NvYyQgZ2l0IGRpZmYKZGlmZiAtLWdp
+dCBhL3NyYy9zb2MvYWx1L2lucHV0X3N0YWdlLnB5IGIvc3JjL3NvYy9hbHUvaW5wdXRfc3RhZ2Uu
+cHkKaW5kZXggMzg5OTU0Yi4uMmRkYTUyYSAxMDA2NDQKLS0tIGEvc3JjL3NvYy9hbHUvaW5wdXRf
+c3RhZ2UucHkKKysrIGIvc3JjL3NvYy9hbHUvaW5wdXRfc3RhZ2UucHkKQEAgLTM5LDggKzM5LDcg
+QEAgY2xhc3MgQUxVSW5wdXRTdGFnZShQaXBlTW9kQmFzZSk6CiAgICAgICAgICMjIyMjIG9wZXJh
+bmQgQiAjIyMjIwoKICAgICAgICAgIyBJZiB0aGVyZSdzIGFuIGltbWVkaWF0ZSwgc2V0IHRoZSBC
+IG9wZXJhbmQgdG8gdGhhdAotICAgICAgICB3aXRoIG0uSWYoc2VsZi5pLmN0eC5vcC5pbW1fZGF0
+YS5pbW1fb2sgJgotICAgICAgICAgICAgICAgICAgfihzZWxmLmkuY3R4Lm9wLmluc25fdHlwZSA9
+PSBJbnRlcm5hbE9wLk9QX1JMQykpOgorICAgICAgICB3aXRoIG0uSWYoc2VsZi5pLmN0eC5vcC5p
+bW1fZGF0YS5pbW1fb2spOgogICAgICAgICAgICAgY29tYiArPSBzZWxmLm8uYi5lcShzZWxmLmku
+Y3R4Lm9wLmltbV9kYXRhLmltbSkKICAgICAgICAgd2l0aCBtLkVsc2UoKToKICAgICAgICAgICAg
+IGNvbWIgKz0gc2VsZi5vLmIuZXEoc2VsZi5pLmIpCmRpZmYgLS1naXQgYS9zcmMvc29jL2FsdS9t
+YWluX3N0YWdlLnB5IGIvc3JjL3NvYy9hbHUvbWFpbl9zdGFnZS5weQppbmRleCA1OWM4OTZhLi4x
+NzNjYTc4IDEwMDY0NAotLS0gYS9zcmMvc29jL2FsdS9tYWluX3N0YWdlLnB5CisrKyBiL3NyYy9z
+b2MvYWx1L21haW5fc3RhZ2UucHkKQEAgLTEzNCwxMCArMTM0LDcgQEAgY2xhc3MgQUxVTWFpblN0
+YWdlKFBpcGVNb2RCYXNlKToKICAgICAgICAgICAgICAgICAgICAgY29tYiArPSBzZWxmLm8uby5l
+cShyb3RsX291dCAmIG1hc2spCgogICAgICAgICAgICAgd2l0aCBtLkNhc2UoSW50ZXJuYWxPcC5P
+UF9STEMpOgotICAgICAgICAgICAgICAgIHdpdGggbS5JZihzZWxmLmkuY3R4Lm9wLmltbV9kYXRh
+LmltbV9vayk6Ci0gICAgICAgICAgICAgICAgICAgIGNvbWIgKz0gcm90YXRlX2FtdC5lcShzZWxm
+LmkuY3R4Lm9wLmltbV9kYXRhLmltbVswOjVdKQotICAgICAgICAgICAgICAgIHdpdGggbS5FbHNl
+KCk6Ci0gICAgICAgICAgICAgICAgICAgIGNvbWIgKz0gcm90YXRlX2FtdC5lcShzZWxmLmkuYlsw
+OjVdKQorICAgICAgICAgICAgICAgIGNvbWIgKz0gcm90YXRlX2FtdC5lcShzZWxmLmkuYlswOjVd
+KQogICAgICAgICAgICAgICAgIGNvbWIgKz0gbWFza2dlbi5tYi5lcShtYiszMikKICAgICAgICAg
+ICAgICAgICBjb21iICs9IG1hc2tnZW4ubWUuZXEobWUrMzIpCiAgICAgICAgICAgICAgICAgY29t
+YiArPSBtYXNrLmVxKG1hc2tnZW4ubykKCi0tIApZb3UgYXJlIHJlY2VpdmluZyB0aGlzIG1haWwg
+YmVjYXVzZToKWW91IGFyZSBvbiB0aGUgQ0MgbGlzdCBmb3IgdGhlIGJ1Zy4KX19fX19fX19fX19f
+X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGlicmUtcmlzY3YtZGV2IG1haWxp
+bmcgbGlzdApsaWJyZS1yaXNjdi1kZXZAbGlzdHMubGlicmUtcmlzY3Yub3JnCmh0dHA6Ly9saXN0
+cy5saWJyZS1yaXNjdi5vcmcvbWFpbG1hbi9saXN0aW5mby9saWJyZS1yaXNjdi1kZXYK
+