From d000d0448cea33444cbfa7baf0dc0e3011996c69 Mon Sep 17 00:00:00 2001 From: bugzilla-daemon Date: Mon, 11 May 2020 18:15:26 +0000 Subject: [PATCH] [libre-riscv-dev] [Bug 305] Create Pipelined ALU similar to alu_hier.py --- 03/09d2c045e10974c402337344a5c424b39d9af8 | 117 ++++++++++++++++++++++ 1 file changed, 117 insertions(+) create mode 100644 03/09d2c045e10974c402337344a5c424b39d9af8 diff --git a/03/09d2c045e10974c402337344a5c424b39d9af8 b/03/09d2c045e10974c402337344a5c424b39d9af8 new file mode 100644 index 0000000..98e729c --- /dev/null +++ b/03/09d2c045e10974c402337344a5c424b39d9af8 @@ -0,0 +1,117 @@ +Return-path: +Envelope-to: publicinbox@libre-riscv.org +Delivery-date: Mon, 11 May 2020 19:15:28 +0100 +Received: from localhost ([::1] helo=libre-riscv.org) + by libre-soc.org with esmtp (Exim 4.89) + (envelope-from ) + id 1jYCxb-0007j9-Q1; Mon, 11 May 2020 19:15:27 +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 1jYCxa-0007j0-4p + for libre-riscv-dev@lists.libre-riscv.org; Mon, 11 May 2020 19:15:26 +0100 +From: bugzilla-daemon@libre-soc.org +To: libre-riscv-dev@lists.libre-riscv.org +Date: Mon, 11 May 2020 18:15:26 +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 +bnQgIzQzIGZyb20gTHVrZSBLZW5uZXRoIENhc3NvbiBMZWlnaHRvbiA8bGtjbEBsa2NsLm5ldD4g +LS0tCihJbiByZXBseSB0byBNaWNoYWVsIE5vbGFuIGZyb20gY29tbWVudCAjNDIpCgo+IEkgd2Vu +dCB0aHJvdWdoIHRoZSB0YWJsZXMgYW5kIGRvdWJsZSBjaGVja2VkLCB0aGUgKm9ubHkqIEFMVSBp +bnN0cnVjdGlvbnMKPiB0aGF0IGhhdmUgMyBpbnB1dHMgYXJlIDIgcmVnaXN0ZXJzIGFuZCBhbiBp +bW1lZGlhdGUuIEl0IGRvZXMgbm90ICpuZWVkKiAzCj4gcmVnaXN0ZXIgaW5wdXRzLiAKCnllaHll +aC4gIG9rLgoKcmVhbGx5Li4uIG5vcm1hbGx5LCB3aGF0IHdvdWxkIGhhcHBlbiBpcyB0aGF0IGFu +eXRoaW5nIHRoYXQncyBzaWduaWZpY2FudGx5CmRpZmZlcmVudCBsaWtlIHRoaXMgd291bGQgZ2V0 +IHB1dCBpbnRvIGl0cyBvd24gRnVuY3Rpb24gVW5pdCAoaW50byBpdHMgb3duCkFMVSBQaXBlbGlu +ZSkuCgp0aGVuLCB0aGVyZSdzIG5vICJzd2l0Y2hpbmcgYWJvdXQgYXQgdGhlIEFMVSBzaWRlIgoK +Cgo+IEhvd2V2ZXIsIHNvbWUgcGllY2Ugb2YgaGFyZHdhcmUgbmVlZHMgdG8gb3JkZXIgdGhlIGlu +cHV0cywgSSBndWVzcyB0aGUgdHJhZGUKPiBvZmYgaXMgd2hldGhlciB0byBkbyBpdCBpbiB0aGUg +YWx1IG9yIHNvbWV3aGVyZSBlbHNlLgoKaSB0aGluayBvbmUgb2YgdGhlIHJlYXNvbnMgd2h5IHBy +b2Nlc3NvcnMgZ28gd2l0aCBhIGNvbnZlbnRpb24gIkIgaXMKcmVnIG9yIGltbWVkaWF0ZSIgaXMg +dG8gc2F2ZSB3aXJlcy4gIHlvdSd2ZSBnb3QgNjQgYml0cyB3b3J0aCBvZiB3aXJlcyBmb3IKQiwg +QiBpcyBub3QgdXNlZCBhbGwgdGhlIHRpbWUsIHNvIHdoZW4gaXQncyBub3QsIHVzZSBpdCB0byBm +YXJtIGluCnRoZSAiaW1tZWRpYXRlIiBkYXRhLgoKc28gaSB0aGluayB3ZSdsbCBmaW5kLi4uIDEg +c2VjIGxldCdzIGxvb2sgYXQgdGhlIG9yaWdpbmFsIGRlY29kZTIudmhkbC4uLgoKYWggeWVzOgpo +dHRwczovL2dpdGh1Yi5jb20vYW50b25ibGFuY2hhcmQvbWljcm93YXR0L2Jsb2IvbWFzdGVyL2Rl +Y29kZTIudmhkbCNMODkKCm9rIHNvIHRoYXQncyBkZWZpbml0ZWx5IHB1dHRpbmcgdGhlICphY3R1 +YWwqIGltbWVkaWF0ZSBkYXRhIGludG8gcmVnIGIuCmRlY29kZV9pbnB1dF9yZWdfYigpIGlzIHdo +ZXJlIHRoZSBkZWNpc2lvbiBpcyBtYWRlIHRvIGVpdGhlciBwdXQgdGhlCnJlZ2ZpbGUgZGF0YSBp +bnRvIHRoZSByZXR1cm4gcmVzdWx0IG9yIHB1dCB0aGUgaW1tZWRpYXRlIGluIGl0LgoKc28gZ2l2 +ZW4gdGhhdCB3ZSdyZSB1c2luZyBtaWNyb3dhdHQncyAiZGVjb2RlciIgd2UgcmVhbGx5IG5lZWQg +dG8KZm9sbG93IHRoZSBzYW1lIGNvbnZlbnRpb25zLiAgYW5kIGhlcmUncyB3aGVyZSB0aGUgZXhl +Y3V0aW9uIGhhcwoqdGhyZWUqIGlucHV0czoKCmh0dHBzOi8vZ2l0aHViLmNvbS9hbnRvbmJsYW5j +aGFyZC9taWNyb3dhdHQvYmxvYi9tYXN0ZXIvZXhlY3V0ZTEudmhkbCNMNjEKCmFfaW4sIGJfaW4s +IGNfaW4uCgpzbyBteSBmZWVsaW5nIGlzIHdlOgoKKiBoYXZlIHRoZSBBTFUgd2l0aCB0aGUgc2Ft +ZSAzIGlucHV0cyAoZXZlbiB0aG91Z2ggd2Uga25vdyBvbmx5IDIgb2YgdGhlbQogIGFyZSB1c2Vk +KSwgYW5kIGtlZXAgdGhlIHNhbWUgb3JkZXIKCiogd2hlcmUgdGhlIGltbWVkaWF0ZSBpcyBhdmFp +bGFiZSBhc3N1bWUgaXQgaXMgYWx3YXlzIGRyb3BwZWQgaW50byB0aGUgYl9pbgogIDY0LWJpdCB3 +aXJlcwoKdGh1czoKCiogcmVtb3ZlIHRoZSBNVVggZnJvbSBBTFVJbnB1dFN0YWdlICh0aGF0IG1l +YW5zIGluIHRoZSB1bml0IHRlc3RzCiAgaXQgaGFzIHRvIGJlIGRvbmUgdGhlcmUpCgogICAgICAg +IHdpdGggbS5JZihzZWxmLmkuY3R4Lm9wLmltbV9kYXRhLmltbV9vaykKICAgICAgICAgICAgY29t +YiArPSBzZWxmLm8uYi5lcShzZWxmLmkuY3R4Lm9wLmltbV9kYXRhLmltbSkKICAgICAgICB3aXRo +IG0uRWxzZSgpOgogICAgICAgICAgICBjb21iICs9IHNlbGYuby5iLmVxKHNlbGYuaS5iKQoKc28s +IGluIHNldF9hbHVfaW5wdXRzIGl0IHdvdWxkIGJlOgoKICAgIGlucHV0cyA9IFtdCiAgICAjIEMg +KG9yIEE/KQoKICAgIHJlZzNfb2sgPSB5aWVsZCBkZWMyLmUucmVhZF9yZWczLm9rCiAgICByZWcz +X3NlbCA9IDAKICAgIGlmIHJlZzNfb2s6CiAgICAgICAgcmVnM19zZWwgPSB5aWVsZCBkZWMyLmUu +cmVhZF9yZWczLmRhdGEKICAgICAgICByZWczX3NlbCA9IChzaW0uZ3ByKHJlZzNfc2VsKS52YWx1 +ZQogICAgaW5wdXRzLmFwcGVuZChyZWczX3NlbCwgcmVnM19vaykKCiAgICAjIEIgKG9yIGltbSkK +ICAgIHdpdGggbS5JZihzZWxmLmkuY3R4Lm9wLmltbV9kYXRhLmltbV9vaykKICAgICAgICByZWcy +X3NlbCA9IHlpZWxkIHNlbGYuaS5jdHgub3AuaW1tX2RhdGEuaW1tKQogICAgd2l0aCBtLkVsc2Uo +KToKICAgICAgICAgcmVnMl9vayA9IHlpZWxkIGRlYzIuZS5yZWFkX3JlZzIub2sKICAgICAgICAg +cmVnMl9zZWwgPSAwCiAgICAgICAgIGlmIHJlZzJfb2s6CiAgICAgICAgICAgIHJlZzJfc2VsID0g +eWllbGQgZGVjMi5lLnJlYWRfcmVnMi5kYXRhCiAgICAgICAgICAgIHJlZzJfc2VsID0gKHNpbS5n +cHIocmVnMl9zZWwpLnZhbHVlCiAgICBpbnB1dHMuYXBwZW5kKHJlZzJfc2VsLCByZWcyX29rKQoK +ICAgICMgQSAob3IgQz8pCgphbmQgdGhlbiBzdGlsbCBoYXZlIDMgaW5wdXRzLCBhbmQgaW4gdGhp +cyB3YXkgd2Ugc2F2ZSA2NCBiaXRzCndvcnRoIG9mIHdpcmVzIGJlY2F1c2UgQiBpcyB1c2VkIHRv +IGlucHV0IHRoZSBpbW1lZGlhdGUuCgpvbmUgb3RoZXIga2V5IHJlYXNvbiBmb3IgZG9pbmcgaXQg +dGhpcyB3YXkgaXMgYmVjYXVzZSB0aGUgRnVuY3Rpb25Vbml0CmZyb250LWVuZCBpcyB3aGVyZSB0 +aGUgZGVjaXNpb25zIGFyZSBtYWRlIGFib3V0IHJlYWRpbmcgZnJvbSB0aGUKcmVnZmlsZSAoYW5k +IGFja25vd2xlZGluZyB0aGVtKS4gIHNvIGl0IGhhcyB0byBkZWNvZGUgdGhlIE9wZXJhbmQsIHRo +ZXJlLAphbnl3YXksIGJlY2F1c2UgaXQgbXVzdCBub3QgZXZlbiBzZW5kIGEgKnJlcXVlc3QqIGZv +ciBSZWdpc3RlciBCIGlmCml0IGRvZXMgbm90IGFjdHVhbGx5IG5lZWQgaXQuCgotLSAKWW91IGFy +ZSByZWNlaXZpbmcgdGhpcyBtYWlsIGJlY2F1c2U6CllvdSBhcmUgb24gdGhlIENDIGxpc3QgZm9y +IHRoZSBidWcuCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f +CmxpYnJlLXJpc2N2LWRldiBtYWlsaW5nIGxpc3QKbGlicmUtcmlzY3YtZGV2QGxpc3RzLmxpYnJl +LXJpc2N2Lm9yZwpodHRwOi8vbGlzdHMubGlicmUtcmlzY3Yub3JnL21haWxtYW4vbGlzdGluZm8v +bGlicmUtcmlzY3YtZGV2Cg== + -- 2.30.2