From 0f301fb3658040bdc2741001296881a534b97f6d Mon Sep 17 00:00:00 2001 From: bugzilla-daemon Date: Sat, 23 May 2020 23:10:34 +0000 Subject: [PATCH] [libre-riscv-dev] [Bug 336] ALU CompUnit needs to recognise that RA (src1) can be zero --- 13/6f462ac76e40ccfc6fb63dbef9ddad905ef295 | 86 +++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 13/6f462ac76e40ccfc6fb63dbef9ddad905ef295 diff --git a/13/6f462ac76e40ccfc6fb63dbef9ddad905ef295 b/13/6f462ac76e40ccfc6fb63dbef9ddad905ef295 new file mode 100644 index 0000000..4d020bd --- /dev/null +++ b/13/6f462ac76e40ccfc6fb63dbef9ddad905ef295 @@ -0,0 +1,86 @@ +Return-path: +Envelope-to: publicinbox@libre-riscv.org +Delivery-date: Sun, 24 May 2020 00:10:37 +0100 +Received: from localhost ([::1] helo=libre-riscv.org) + by libre-soc.org with esmtp (Exim 4.89) + (envelope-from ) + id 1jcdHo-0004Zw-0X; Sun, 24 May 2020 00:10:36 +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 1jcdHm-0004Zm-5c + for libre-riscv-dev@lists.libre-riscv.org; Sun, 24 May 2020 00:10:34 +0100 +From: bugzilla-daemon@libre-soc.org +To: libre-riscv-dev@lists.libre-riscv.org +Date: Sat, 23 May 2020 23:10:34 +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: cestrauss@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 336] ALU CompUnit needs to recognise that RA + (src1) can be zero +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" + +aHR0cHM6Ly9idWdzLmxpYnJlLXNvYy5vcmcvc2hvd19idWcuY2dpP2lkPTMzNgoKLS0tIENvbW1l +bnQgIzExIGZyb20gTHVrZSBLZW5uZXRoIENhc3NvbiBMZWlnaHRvbiA8bGtjbEBsa2NsLm5ldD4g +LS0tCmJyaWxsaWFudCwganVzdCBzYXcgdGhpcywgQ2VzYXIuICBjb25maXJtZWQgdGhhdCBpdCBp +cyBmdW5jdGlvbmFsLgoKY29tbWl0IDI2MDYyNWRmOTMwOWY4ZjM1NTQxMjA3Y2FiNDMxZGQ4ZGJh +OTBjNWEKQXV0aG9yOiBDZXNhciBTdHJhdXNzIDxjZXN0cmF1c3NAZ21haWwuY29tPgpEYXRlOiAg +IFNhdCBNYXkgMjMgMTk6NTI6MDggMjAyMCAtMDMwMAoKICAgIEFkZCBhIGZldyB0ZXN0IGNhc2Vz +IHdpdGggemVyb19hIHNldCwgaW4gY29tYmluYXRpb24gd2l0aCBpbW1fb2sKCgpzbyB0aGUgbmV4 +dCBvbmUgaXM6IHdlIG5lZWQgc29tZXRoaW5nIHRoYXQncyBhIGJpdCBtb3JlIHNvcGhpc3RpY2F0 +ZWQsCmRlc2lnbmVkIG1vcmUgYWxvbmcgdGhlIGxpbmVzIG9mIHRlc3RfaW5vdXRfbXV4X3BpcGUu +cHk6CgpodHRwczovL2dpdC5saWJyZS1zb2Mub3JnLz9wPW5tdXRpbC5naXQ7YT1ibG9iO2Y9c3Jj +L25tdXRpbC90ZXN0L3Rlc3RfaW5vdXRfbXV4X3BpcGUucHk7aD0wM2ZkZGRlMGY3YWIxMmVjOTAy +M2ZjNTdiOTEzNDQyYmE0MmMxMjBhO2hiPUhFQUQjbDUyCgpub3QgcXVpdGUgdGhhdCBzb3BoaXN0 +aWNhdGVkLCBidXQgY2xvc2UuCgpiYXNpY2FsbHksIHdlIG5lZWQ6CgoqIG9uZSBmdW5jdGlvbiAo +c2ltaWxhciB0byBUZXN0SW5wdXQuc2VuZCkgd2hpY2ggdGFrZXMgY2FyZSBvZiAqb25lKgogIFJF +UV9SRUFEIGFuZCBHT19SRCBzaWduYWxsaW5nIGJpdC4gIGl0IHNob3VsZCBtb25pdG9yOgogIHNl +bGYucmQucmVxW05dLCB0aGVuIHNldCBzZWxmLnJkLmdvW05dIGZvciAqb25lKiBjeWNsZSAob25l +IGJsYW5rIHlpZWxkKQogIHRoZW4gc2V0IGl0IHNlbGYucmQuZ29bTl0gYmFjayB0byB6ZXJvIGFu +ZCBjb25maXJtIChhc3NlcnQpIHRoYXQKICBzZWxmLnJkLnJlcVtOXSBoYXMgZ29uZSB0byB6ZXJv +CgoqIGFub3RoZXIgZnVuY3Rpb24gKHNpbWlsYXIgYWdhaW4gdG8gVGVzdElucHV0LnJjdikgd2hp +Y2ggZG9lcyB0aGUgc2FtZQogIHRoaW5nIGZvciBSRVFfV1JJVEUgYW5kIEdPX1dSSVRFLgoKKiBh +bm90aGVyIGZ1bmN0aW9uIC0gYSB2ZXJ5IHNpbXBsZSBvbmUgLSB3aGljaCBzZXRzIGlzc3VlX2kK +ICBmb3Igb25lIGN5Y2xlICh5aWVsZCBpbiBiZXR3ZWVuKSwgdGhlbiB3YWl0cyBmb3IgInNlbGYu +YnVzeSIgdG8gZHJvcCB0byAwCgp3ZSBjYW4gbWFrZSBpdCBtb3JlIHNvcGhpc3RpY2F0ZWQgYXMg +d2UgZ28gYWxvbmcuCgppdCBzaG91bGQgYmUuLi4gb25seS4uLiBhYm91dC4uLiA4MCBsaW5lcyBv +ZiBjb2RlLCBhdCBhIGd1ZXNzLgoKLS0gCllvdSBhcmUgcmVjZWl2aW5nIHRoaXMgbWFpbCBiZWNh +dXNlOgpZb3UgYXJlIG9uIHRoZSBDQyBsaXN0IGZvciB0aGUgYnVnLgpfX19fX19fX19fX19fX19f +X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaWJyZS1yaXNjdi1kZXYgbWFpbGluZyBs +aXN0CmxpYnJlLXJpc2N2LWRldkBsaXN0cy5saWJyZS1yaXNjdi5vcmcKaHR0cDovL2xpc3RzLmxp +YnJlLXJpc2N2Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpYnJlLXJpc2N2LWRldgo= + -- 2.30.2