From 7963f1a0cecbccfa14e9dc9537283dfb4ecbe92a Mon Sep 17 00:00:00 2001 From: bugzilla-daemon Date: Wed, 11 Mar 2020 22:54:37 +0000 Subject: [PATCH] [libre-riscv-dev] [Bug 216] LOAD STORE buffer needed --- f9/f5dff08059176c8d643db3876f537971e5a538 | 140 ++++++++++++++++++++++ 1 file changed, 140 insertions(+) create mode 100644 f9/f5dff08059176c8d643db3876f537971e5a538 diff --git a/f9/f5dff08059176c8d643db3876f537971e5a538 b/f9/f5dff08059176c8d643db3876f537971e5a538 new file mode 100644 index 0000000..008c4fa --- /dev/null +++ b/f9/f5dff08059176c8d643db3876f537971e5a538 @@ -0,0 +1,140 @@ +Return-path: +Envelope-to: publicinbox@libre-riscv.org +Delivery-date: Wed, 11 Mar 2020 22:54:40 +0000 +Received: from localhost ([::1] helo=libre-riscv.org) + by libre-riscv.org with esmtp (Exim 4.89) + (envelope-from ) + id 1jCAFL-00040b-B5; Wed, 11 Mar 2020 22:54:39 +0000 +Received: from localhost ([127.0.0.1] helo=bugs.libre-riscv.org) + by libre-riscv.org with esmtp (Exim 4.89) + (envelope-from ) id 1jCAFJ-00040V-Id + for libre-riscv-dev@lists.libre-riscv.org; Wed, 11 Mar 2020 22:54:37 +0000 +From: bugzilla-daemon@libre-riscv.org +To: libre-riscv-dev@lists.libre-riscv.org +Date: Wed, 11 Mar 2020 22:54:37 +0000 +X-Bugzilla-Reason: CC +X-Bugzilla-Type: changed +X-Bugzilla-Watch-Reason: None +X-Bugzilla-Product: Libre Shakti M-Class +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: http://bugs.libre-riscv.org/ +Auto-Submitted: auto-generated +MIME-Version: 1.0 +Subject: [libre-riscv-dev] [Bug 216] LOAD STORE buffer needed +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" + +aHR0cDovL2J1Z3MubGlicmUtcmlzY3Yub3JnL3Nob3dfYnVnLmNnaT9pZD0yMTYKCi0tLSBDb21t +ZW50ICMxIGZyb20gTHVrZSBLZW5uZXRoIENhc3NvbiBMZWlnaHRvbiA8bGtjbEBsa2NsLm5ldD4g +LS0tCihJbiByZXBseSB0byBKYWNvYiBMaWZzaGF5IGZyb20gY29tbWVudCAjNSkKPiAoSW4gcmVw +bHkgdG8gTHVrZSBLZW5uZXRoIENhc3NvbiBMCj4gPiB3aGV3Lgo+ID4gCj4gPiBzbyB0aGF0J3Mg +MTI4LWJpdC13aWRlIGZvciBfdGV4dHVyZXNfLi4uIHRoYXQncyBvbiB0aGUgKmxvYWQqIHNpZGUu +ICBhcmUKPiA+IHRoZXJlIGFueSBzaW11bHRhbmVvdXMgKG92ZXJsYXBwaW5nKSAic3RvcmUiIHJl +cXVpcmVtZW50cz8gYXJlIHRoZQo+ID4gY29kZS1sb29wcyB0aWdodCBlbm91Z2ggdG8gcmVxdWly +ZSBzaW11bHRhbmVvdXMgMTI4LWJpdCBMRCAqYW5kKiAxMjgtYml0IFNUPwo+IAo+IHllcyBhbmQg +bm8gLS0gdGhlcmUgaXMgY29kZSB0aGF0IHdpbGwgYmVuZWZpdCBmcm9tIHNpbXVsdGFuZW91cyBs +b2FkcyBhbmQKPiBzdG9yZXMgKG1lbWNweSBhbmQgcHJvYmFibHkgbW9zdCBvdGhlciBjb2RlIHRo +YXQgaGFzIGJvdGggbG9hZHMgYW5kIHN0b3Jlcwo+IGluIGEgbG9vcCksIGhvd2V2ZXIgaXQgaXNu +J3Qgc3RyaWN0bHkgbmVjZXNzYXJ5LgoKb2suCgo+IEl0IHdpbGwgYmUgaGlnaGx5IGJlbmVmaWNp +YWwgdG8gc3VwcG9ydCBtdWx0aXBsZSBzaW11bHRhbmVvdXMgOCwgMTYsIDMyLCBvcgo+IDY0LWJp +dCBsb2FkcyB0byBhIHNpbmdsZSBjYWNoZSBsaW5lIGFsbCBiZWluZyBhYmxlIHRvIGNvbXBsZXRl +Cj4gc2ltdWx0YW5lb3VzbHkgaW5kZXBlbmRlbnRseSBvZiBhbGlnbm1lbnQgaW4gdGhhdCBjYWNo +ZSBsaW5lLiAKCnllcyBpIGhhdmUgYmVlbiB0aGlua2luZyBhYm91dCB0aGlzIGZvciBhIGRheSBz +aW5jZSBnZXR0aW5nIHRoZSBMRFNUQ29tcFVuaXQKb3BlcmF0aW9uYWwuICBpdCBjdXJyZW50bHkg +dXNlcyBhICJmYWtlIiBtZW1vcnkgYmxvY2sgKGZvciB0ZXN0aW5nKSBhbmQgdGhlCm5leHQgc3Rl +cCBpcyB0byBsb29rIGF0IHRoaXMuCgo+IEFsc28KPiBtaXNhbGlnbmVkIGxvYWRzIHRoYXQgY3Jv +c3MgY2FjaGUgbGluZXMgKGFuZCBwb3NzaWJseSBwYWdlIGJvdW5kYXJpZXMpLAo+IHRob3VnaCB0 +aG9zZSBkb24ndCBuZWVkIHRvIGNvbXBsZXRlIGluIGEgc2luZ2xlIGNhY2hlIGFjY2Vzcy4KCm9r +Cgo+IEFsbCB0aGUgYWJvdmUgYWxzbyBhcHBsaWVzIHRvIHN0b3JlcywgdGhvdWdoIHRoZXkgY2Fu +IGJlIGEgbGl0dGxlIHNsb3dlcgo+IHNpbmNlIHRoZXkgYXJlIGxlc3MgY29tbW9uLgo+IAo+IEkg +cmVhbGl6ZSB0aGF0IHRoYXQgd2lsbCByZXF1aXJlIGEgcmVhbGx5IGJpZyByZWFsaWdubWVudCBu +ZXR3b3JrLCBob3dldmVyCj4gdGhlIHBlcmZvcm1hbmNlIGFkdmFudGFnZXMgSSB0aGluayBhcmUg +d29ydGggaXQuCgp5ZXMuICB3ZSBjYW5ub3QgaGF2ZSBoaWdoIHBlcmZvcm1hbmNlIGNvbXB1dGF0 +aW9uIHlldCBubyBnb29kIGdldHRpbmcgZGF0YSBpbgphbmQgb3V0LgoKPiBGb3IgYSBzY2hlZHVs +aW5nIGFsZ29yaXRobSBmb3IgbG9hZHMgdGhhdCBhcmUgcmVhZHkgdG8gcnVuICg2NjAwLXN0eWxl +Cj4gc2NoZWR1bGVyIHNlbnQgdG8gbG9hZC9zdG9yZSB1bml0IGZvciBleGVjdXRpb24sIG5vIGNv +bmZsaWN0aW5nIHN0b3Jlcwo+IGluLWZyb250LCBubyBtZW1vcnkgZmVuY2VzIGluLWZyb250KSwg +d2UgY2FuIGhhdmUgYSBxdWV1ZSBvZiBtZW1vcnkgb3BzIGFuZAo+IGVhY2ggY3ljbGUgd2UgcGlj +ayB0aGUgbG9hZCBhdCB0aGUgaGVhZCBvZiB0aGUgcXVldWUgYW5kIHRoZW4gc2VhcmNoIGZyb20K +PiB0aGUgaGVhZCB0byB0YWlsIGZvciBhZGRpdGlvbmFsIGxvYWRzIHRoYXQgdGFyZ2V0IHRoZSBz +YW1lIGNhY2hlIGxpbmUKPiBzdG9wcGluZyBhdCB0aGUgZmlyc3QgbWVtb3J5IGZlbmNlLCBjb25m +bGljdGluZyBzdG9yZSwgZXRjLiBPbmNlIHRob3NlIGxvYWRzCj4gYXJlIHNlbGVjdGVkLCB0aGV5 +IGFyZSByZW1vdmVkIGZyb20gdGhlIHF1ZXVlIChwcm9iYWJseSBieSBtYXJraW5nIHRoZW0gYXMK +PiByZW1vdmVkKSBhbmQgc2VudCB0aHJ1IHRoZSBleGVjdXRpb24gcGlwZWxpbmUuCj4gCj4gV2Ug +Y2FuIHVzZSBhIHNpbWlsYXIgYWxnb3JpdGhtIGZvciBzdG9yZXMuCgpyaWdodC4gb2suIHRoYW5r +cyB0byBNaXRjaCBBbHN1cCwgaSBoYXZlIGEgTWVtb3J5IERlcGVuZGVuY3kgbWF0cml4IHRoYXQg +dGFrZXMKY2FyZSBvZiBkaXNjZXJuaW5nIGFuZCBwcmVzZXJ2aW5nIHRoZSBsb2FkcyBhbmQgc3Rv +cmVzIGludG8gYmF0Y2hlcy4gIHdlIGNvdWxkCmlmIHdlIHdhbnRlZCB0byBkbyBub3Qgb25seSBU +U08sIGl0IGNhbiBoYW5kbGUgY3Jvc3MtU01QIGluIGEgd2F5IHRoYXQgbWFrZXMKYXRvbWljIG1l +bW9yeSBlaXRoZXIgZW50aXJlbHkgbW9vdCBvciBkZWFkIHRyaXZpYWwuICB0aGlzIGkgbmVlZCBh +IGxpdHRsZSBtb3JlCnJlc2VhcmNoIG9uLgoKYW55d2F5IHRoZSBwb2ludCBpczogTE9BRHMgYXMg +YSBiYXRjaCBhcmUgYWxyZWFkeSBpZGVudGlmaWVkIGFuZCBob2xkIHVwIGFueQpTVE9SRXMsIGFu +ZCB2aWNlLXZlcnNhLgoKPiBUbyBmaW5kIHRoZSByZXF1aXJlZCBsb2Fkcywgd2UgY2FuIHVzZSBh +IG5ldHdvcmsgYmFzZWQgb24gcmVjdXJzaXZlbHkKPiBzdW1tYXJpemluZyBjaHVua3Mgb2YgdGhl +IHF1ZXVlIGVudHJpZXMnIHBlci1jeWNsZSByZWFkeSBzdGF0ZSwgdGhlbgo+IHJldmVyc2luZyBk +aXJlY3Rpb24gZnJvbSB0aGUgc3VtbWFyeSBiYWNrIHRvIHRoZSBxdWV1ZSBlbnRyaWVzIHRvIHRl +bGwgdGhlCj4gZW50cmllcyB3aGljaCwgaWYgYW55LCBleGVjdXRpb24gcG9ydCB0aGV5IHdpbGwg +YmUgcnVubmluZyBvbiB0aGlzIGN5Y2xlLgo+IFRoZXJlIGlzIHRoZW4gYSBtdXggZm9yIGVhY2gg +ZXhlY3V0aW9uIHBvcnQgaW4gdGhlIGxvYWQgcGlwZWxpbmUgdG8gbW92ZSB0aGUKPiByZXF1aXJl +ZCBpbmZvIGZyb20gdGhlIHF1ZXVlIHRvIHRoZSBwaXBlbGluZS4gVGhlIG5ldHdvcmsgZGVzaWdu +IGlzIGJhc2VkIG9uCj4gdGhlIGNhcnJ5IGxvb2thaGVhZCBuZXR3b3JrIGZvciBhIGNhcnJ5IGxv +b2thaGVhZCBhZGRlciwgd2hpY2ggYWxsb3dzIHRha2luZwo+IE8oTipsb2coTikpIHNwYWNlIGFu +ZCBPKGxvZyhOKSkgZ2F0ZSBsYXRlbmN5LgoKd2l0aCB0aGUgTWVtb3J5IERNcyBhbHJlYWR5IGlu +IHBsYWNlLCB0YWtpbmcgY2FyZSBvZiBzZXBhcmF0aW5nIExPQUQgZnJvbSBTVE9SRQpiYXRjaGVz +LCB3b3VsZCBpdCBiZSBuZWNlc3NhcnkgdG8gZG8gdGhhdD8gKGkgZG9uJ3Qga25vdyB0aGUgYW5z +d2VyKS4KCmFsc28gdGhlIG9yZGVyaW5nIGlzIG5vdCBpbXBvcnRhbnQgKFdlYWsgTWVtb3J5IE1v +ZGVsKSBhbmQgc28gYSBidWZmZXIgd2lsbAoqb25seSogaGF2ZSBMT0FEcyBpbiBvciBTVE9SRXMg +YnV0IG5vdCBib3RoLCBhbmQgaXQgYmVjb21lcyBwb3NzaWJsZSB0byBhbmFseXNlCnRoZSBidWZm +ZXIgYW5kIHNlZSBpZiBhIGJhdGNoIGlzIHByZXNlbnQuCgphY3R1YWxseSBpZiB3ZSBoYWQgYSAo +cmVhbGx5KSBzbWFsbCBDQU0gdGhhdCBtaXJyb3JlZCB0aGUgd2F5IHRoZSBMMSBjYWNoZQp3b3Jr +ZWQsIHRoYXQgbWlnaHQgd29yay4gIDIgbWF5YmUgNCBsaW5lcyBvciBzb21ldGhpbmcuCgp0aGVu +IHlvdSBjYW4gZGV0ZWN0IHdoZW4gdGhlIGxpbmVzIGFyZSBmdWxseSBvY2N1cGllZC4uLgoKaG1t +bSBuZWVkcyB0aG91Z2h0Cgo+IExvYWRzL1N0b3JlcyB0aGF0IGNyb3NzIGEgY2FjaGUgYm91bmRh +cnkgY2FuIGJlIHNwbGl0IGludG8gMiBsb2FkL3N0b3JlIG9wcwo+IHdoZW4gc2VudCB0byB0aGUg +cXVldWUgYW5kIGxvYWRzIHJldW5pdGVkIHdoZW4gdGhleSBib3RoIGNvbXBsZXRlLiBUaGV5Cj4g +c2hvdWxkIGJlIHJlbGF0aXZlbHkgcmFyZSwgc28gd2UgY2FuIHByb2JhYmx5IHN1cHBvcnQgcmV1 +bml0aW5nIG9ubHkgMSBvcAo+IHBlciBjeWNsZS4KCnllcy4KCj4gUk1XIEF0b21pYyBvcHMgYW5k +IGZlbmNlcyBjYW4gYmUgcHV0IGluIGJvdGggbG9hZCBhbmQgc3RvcmUgcXVldWVzIHdoZXJlCj4g +dGhleSBhcmUgZXhlY3V0ZWQgb25jZSB0aGV5IHJlYWNoIHRoZSBoZWFkIG9mIGJvdGggcXVldWVz +LgoKdGhlc2UgbHVja2lseSBNaXRjaCB0b2xkIG1lIHlvdSBzaW1wbHkgc2V0ICpib3RoKiBNZW1S +ZWFkICphbmQqIE1lbVdyaXRlIGhhemFyZAphbmQgdGhlIHJlc3VsdCBpcyBmYXNjaW5hdGluZ2x5 +IHRoZXkgaGF2ZSB0byBiZSBhdG9taWMsIGxvY2tpbmcgb3V0IGFsbCBvdGhlcgpMRHMsIFNUcywg +YW5kLCBiZWNhdXNlIG9mIHRoZSB3YXkgdGhlIERNcyB3b3JrLCBwcmVzZXJ2ZSB0aGUgb3JkZXIg +YXMgd2VsbC4KCnNvIHRoZXJlIHdpbGwgKmJlKiBubyBvdmVybGFwIGJldHdlZW4gYXRvbWljcywg +TERzLCBvciBTVHMuCgpub3csIHdoZXRoZXIgdGhlc2UgYWxsIGdvIGludG8gdGhlIHNhbWUgcXVl +dWUsIGkgZG9uJ3Qga25vdy4KCnRoZSBtYWluIHRoaW5nIGlzLCBpZiB3ZSBoYXZlIGEgcXVldWUg +aXQgaGFzIHRvIGJhc2ljYWxseSBub3QganVzdCBiZSBhIHF1ZXVlLAppdCBoYXMgdG8gYmUgYSBj +YWNoZSBhcyB3ZWxsLgoKLS0gCllvdSBhcmUgcmVjZWl2aW5nIHRoaXMgbWFpbCBiZWNhdXNlOgpZ +b3UgYXJlIG9uIHRoZSBDQyBsaXN0IGZvciB0aGUgYnVnLgpfX19fX19fX19fX19fX19fX19fX19f +X19fX19fX19fX19fX19fX19fX19fX19fXwpsaWJyZS1yaXNjdi1kZXYgbWFpbGluZyBsaXN0Cmxp +YnJlLXJpc2N2LWRldkBsaXN0cy5saWJyZS1yaXNjdi5vcmcKaHR0cDovL2xpc3RzLmxpYnJlLXJp +c2N2Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpYnJlLXJpc2N2LWRldgo= -- 2.30.2