Re: [libre-riscv-dev] microwatt decoder tables: M-Form and X-Form switched RS and RB

diff --git a/71/40925d5a6693ae800ab1f73992f941c8b6338f b/71/40925d5a6693ae800ab1f73992f941c8b6338f
new file mode 100644 (file)
index 0000000..8cedb14
--- /dev/null
+++ b/71/40925d5a6693ae800ab1f73992f941c8b6338f
@@ -0,0 +1,132 @@
+Return-path: <libre-riscv-dev-bounces@lists.libre-riscv.org>
+Envelope-to: publicinbox@libre-riscv.org
+Delivery-date: Tue, 02 Jun 2020 01:02:19 +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 1jfuNm-000388-2m; Tue, 02 Jun 2020 01:02:18 +0100
+Received: from lkcl.net ([217.147.94.29])
+ by libre-soc.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)
+ (Exim 4.89) (envelope-from <lkcl@lkcl.net>) id 1jfuNk-000382-E1
+ for libre-riscv-dev@lists.libre-riscv.org; Tue, 02 Jun 2020 01:02:16 +0100
+DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lkcl.net;
+ s=201607131; 
+ h=Content-Type:Cc:To:Subject:Message-ID:Date:From:References:In-Reply-To:MIME-Version;
+ bh=v8fX6CG4ObKN35IXHm+5ea2sj5D2TOFhd4uiN9ZhmOw=; 
+ b=gz35+1+lM2mpCe4s2RUwtopfR2/GYR4xr/QQau3LKFpO/kDKhh+anEy0pU+kht2jDovuDVzfWQvM7A7K7Na3Ffrn46oVkj9+16Fc4gnAc6kjWq17eFqcGhSSgeFTjxT/U7JWglIXcTT+EOjAlBlGX3mzbBL3DK2yQ1uIEk3qbZc=;
+Received: from mail-lf1-f53.google.com ([209.85.167.53])
+ by lkcl.net with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)
+ (Exim 4.84_2) (envelope-from <lkcl@lkcl.net>) id 1jfuNj-00047f-SO
+ for libre-riscv-dev@lists.libre-riscv.org; Tue, 02 Jun 2020 00:02:16 +0000
+Received: by mail-lf1-f53.google.com with SMTP id x22so5028783lfd.4
+ for <libre-riscv-dev@lists.libre-riscv.org>;
+ Mon, 01 Jun 2020 17:02:00 -0700 (PDT)
+X-Gm-Message-State: AOAM531iLk42oxYh8JXPJDcRsHWMQ9c3g/Wm55OXFz0JHkrhdcGXMdoF
+ EYMvIJIGgjIStRP5cO7kTJiA2bIt1N3nt79TGGU=
+X-Google-Smtp-Source: ABdhPJz5sp21tnsFMRLQ0jUUa2kxLisgWd9mA1vAEn4KFx5NrY3qLl2ZEUp5xtnaumxrlfD/Z0qMiifTCRbhLJt5Is4=
+X-Received: by 2002:a19:c1c3:: with SMTP id r186mr12257319lff.49.1591056114785; 
+ Mon, 01 Jun 2020 17:01:54 -0700 (PDT)
+MIME-Version: 1.0
+Received: by 2002:a05:6504:31b2:0:0:0:0 with HTTP; Mon, 1 Jun 2020 17:01:53
+ -0700 (PDT)
+In-Reply-To: <20200601231311.GA428673@thinks.paulus.ozlabs.org>
+References: <CAPweEDz9S=HXwnZqiQ9YtsiseGw6Do5qJnPE9kCjSjmozTWqVQ@mail.gmail.com>
+ <20200601231311.GA428673@thinks.paulus.ozlabs.org>
+From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
+Date: Tue, 2 Jun 2020 01:01:53 +0100
+X-Gmail-Original-Message-ID: <CAPweEDxVDR0HgVB-doJm0gyHf0RwX3hLCutjzZZ84b5k06wAfA@mail.gmail.com>
+Message-ID: <CAPweEDxVDR0HgVB-doJm0gyHf0RwX3hLCutjzZZ84b5k06wAfA@mail.gmail.com>
+To: Libre-RISCV General Development <libre-riscv-dev@lists.libre-riscv.org>
+X-Content-Filtered-By: Mailman/MimeDel 2.1.23
+Subject: Re: [libre-riscv-dev] microwatt decoder tables: M-Form and X-Form
+ switched RS and RB
+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>
+Cc: "openpower-hdl-cores@mailinglist.openpowerfoundation.org"
+ <openpower-hdl-cores@mailinglist.openpowerfoundation.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>
+
+T24gVHVlc2RheSwgSnVuZSAyLCAyMDIwLCBQYXVsIE1hY2tlcnJhcyA8cGF1bHVzQG96bGFicy5v
+cmc+IHdyb3RlOgoKPgo+IEknbSBub3QgcXVpdGUgZm9sbG93aW5nLCBzb3JyeS4gIFdoZW4geW91
+IHRhbGsgYWJvdXQgdGhlIHNlY29uZCBvcgo+IHRoaXJkIHBvc2l0aW9uIG9yIGZpZWxkLCBhcmUg
+eW91IHRhbGtpbmcgYWJvdXQgd2hlcmUgdGhleSBhcmUgaW4gdGhlCj4gaW5zdHJ1Y3Rpb24gd29y
+ZCAoYW5kIGlmIHNvLCBhcmUgeW91IGNvdW50aW5nIGxlZnQgdG8gcmlnaHQsIG9yIHJpZ2h0Cj4g
+dG8gbGVmdCksCgoKdGhlcmUgaXMgdGhlIGZpZWxkIG5hbWVzIFJBLCBSQiwgUkMsIFJTLCBSVAoK
+dGhlcmUgaXMgdGhlIG9yZGVyIChsZWZ0IHRvIHJpZ2h0KSBpbiB3aGljaCB0aGVzZSBvY2N1ciBp
+biBhbiBYLUZvcm0sCk0tRm9ybSBldGMuCgp0aGVuLCBpbiBtaWNyb3dhdHQsIHRoZXJlIGFyZSAz
+IGlucHV0IHJlZ3MsIGEvYi9jLgoKdGhlc2UgZG8gbm90IG1hdGNoIHVwIGNvbnNpc3RlbnRseSwg
+bmVpdGhlciBhY3Jvc3MgRm9ybXMsIG5vciBpbiBtaWNyb3dhdHQKaW5wdXQgcmVnIG9yZGVyaW5n
+IHdoZW4gaXQgY29tZXMgdG8gUkEsIFJTIGFuZCByZWcgYSBhbmQgcmVnIGMuCgoqIE9QX0VYVFMg
+Zm9yIGV4YW1wbGUgcGxhY2VzIFJTIGludG8gbWljcm93YXR0IHJlZyBjCgoKCgoKPiBvciBhcmUg
+eW91IHRhbGtpbmcgYWJvdXQgdGhlIGlucHV0X3JlZ19hL2IvYyBlbnRyaWVzIGluCj4gbWljcm93
+YXR0J3MgZGVjb2RlIHRhYmxlcz8KPgo+IElmIHlvdSdyZSB0YWxraW5nIGFib3V0IHBvc2l0aW9u
+cyBpbiB0aGUgaW5zdHJ1Y3Rpb24gd29yZCwgdGhlbiBlaXRoZXIKPiBJJ20gbWlzdW5kZXJzdGFu
+ZGluZyB5b3VyIHBhcmFncmFwaCBhYm91dCBYLWZvcm0gYWJvdmUsIG9yIGl0IGlzCj4gaW5jb3Jy
+ZWN0LCBiZWNhdXNlIGluc3RydWN0aW9ucyBzdWNoIGFzICJhbmQiIGFuZCAib3IiIHRha2UgdGhl
+aXIKPiBpbnB1dHMgZnJvbSBSUyBhbmQgUkIsIHNvIG9wMSBpcyBub3QgUkEgZm9yIHRoZW0sIHRo
+b3VnaCBpdCBpcyBmb3IgdGhlCj4gYXJpdGhtZXRpYyBpbnN0cnVjdGlvbnMuCgoKeWV0IE9QX0VY
+VFMsIHdoaWNoIGlzIGFsc28gYXJpdGhtZXRpYywgdGFrZSBpbnB1dHMgZnRvbSBSUyBidXQgcGxh
+Y2UgaXQKaW50byB0aGUgKnRoaXJkKiBtaWNyb3dhdHQgcmVnaXN0ZXIsIGMsIGRlc3BpdGUgbWlj
+cm93YXR0IHBvc2l0aW9ucyAxIGFuZCAyCihyZWcgYSBhbmQgcmVnIGIpIGJlaW5nIGVtcHR5LgoK
+aW4gdGhlIGludGVydmVuaW5nIHRpbWUgKGdvb2QgbW9ybmluZyB0byB5b3UsIGJ0dykgaSB3b3Jr
+ZWQgb3V0IGEgY291cGxlIG9mCnRoaW5nczoKCiogaSB3YXMgd3JvbmcgYWJvdXQgZml4ZWRzaGlm
+dCBvcGVyYXRpb25zOiB0aGUgd2F5IHRoYXQgbWljcm93YXR0IGFsbG9jYXRlcwp0aGVtIHRvIGlu
+dGVybmFsIHJlZyBhL2IvYyBpcyB2ZXJ5IHNlbnNpYmxlLgoKICB0aGVzZSBjYW5ub3QgYmUgcmVv
+cmRlcmVkLgoKKiBhbnl0aGluZyBmcm9tIGZpeGVkbG9naWNhbCAoYW5kLCBvciwgeG9yKSwgZml4
+ZWRhcml0aCAoc3BlY2lmaWNhbGx5IGV4dHMpCmFuZCBtdGNyZiwgdGhlc2UgYWxsIHVzZSBSUyB3
+aGljaCBnb2VzIGludG8gbWljcm93YXR0IHJlZyBjLCAqYWxsKiB3aGlsc3QKYWxzbyBoYXZpbmcg
+bWljcm93YXR0IHJlZyBhIE5PTkUuCgogIGNvbnNlcXVlbnRseSB0aGVzZSAqY2FuKiBiZSBzd2Fw
+cGVkLiAgd2hlcmVldmVyIGluIGRlY29kZTEudmhkbCB0aGVyZSBpcwoiTk9ORSwgTk9ORSwgUlMi
+IHRoaXMgY2FuIGJlIHJlcGxhY2VkICJSUywgTk9ORSwgTk9ORSIgYW5kIHJlZyBhIHVzZWQKaW5z
+dGVhZCBvZiByZWcgYy4KCiAgd2hpbHN0IHRoaXMgaGFzIG5vIHNpZ25pZmljYW5jZSBhdCB0aGUg
+bW9tZW50LCBiZWNhdXNlIGV2ZXJ5dGhpbmcgaXMKcHJpbWFyaWx5IGdsb2JhbCBpbiBuYXR1cmUg
+KGluIGV4ZWN1dGUxLnZoZGwpLCBpZiBhbGwgZml4ZWRhcml0aCBBTFUKZnVuY3Rpb25zIHdlcmUg
+bW92ZWQgdG8gYSBzZXBhcmF0ZSBtb2R1bGUsIHRoYXQgbW9kdWxlIHdvdWxkIHJlcXVpcmUKKnRo
+cmVlKiA2MyBiaXQgcGF0aHMgKHJlZyBhIGIgYykgd2hlcmUgb25seSAyIG9mIHRob3NlIGFyZSBl
+dmVyIGFjdGl2ZSBhdAphbnkgb25lIHRpbWUuCgpieSBtYWtpbmcgdGhlIGNoYW5nZSBhYm92ZSwg
+dGhlIGh5cG90aGV0aWNhbCBmaXhlZGFyaXRoLnZoZGwgbW9kdWxlIG5lZWRzCm9ubHkgMiBpbnB1
+dCBvcGVyYW5kcywgbm90IDMuCgoKCgo+IChJIGFza2VkIHNvbWUgb2YgdGhlIG9yaWdpbmFsIFBv
+d2VyIGFyY2hpdGVjdHMgd2h5IHRoZXJlIHdhcyB0aGlzCj4gbm9udW5pZm9ybWl0eSBpbiB0aGUg
+UG93ZXIgSVNBIHdoZXJlIHJvdGF0ZSBhbmQgbG9naWNhbCBpbnN0cnVjdGlvbnMKPiB1c2UgUlMg
+YW5kIFJCIGFzIHRoZWlyIGlucHV0cywgd2hlcmVhcyBhcml0aG1ldGljIGluc3RydWN0aW9ucyB1
+c2UgUkEKPiBhbmQgUkIgYXMgaW5wdXRzLiAgVGhlIGFuc3dlciB3YXMgdGhhdCBpbiB0aGUgUG93
+ZXIxIGltcGxlbWVudGF0aW9uLAo+IHRoZXkgd2VyZSB2ZXJ5IHNob3J0IG9mIGdhdGVzLCBzbyB0
+aGV5IG1hZGUgdGhlIGxvZ2ljIGZvciByb3RhdGluZyBhbmQKPiBtYXNraW5nIGRhdGEgZm9yIHN0
+b3JlIGluc3RydWN0aW9ucyBhbHNvIHNlcnZlIGFzIHRoZSBsb2dpYyBmb3IgZG9pbmcKPiB0aGUg
+cm90YXRlIGFuZCBtYXNrIGluc3RydWN0aW9ucy4KCgpvb28gZWZmaWNpZW50IG1pY3JvY29kaW5n
+LiAgbmlpaWNlLiAgYW5kIGFoIG5vdyBpIHNlZSB3aHkgdGhlIG1hc2tpbmcKZXhpc3RzOiBpdCB3
+b3VsZCBoYXZlIGJlZW4gdXNlZCB0byBwZXJmb3JtIHRoZSBpbnNlcnRpb24gb2YgKG9yIGV4dHJh
+Y3Rpb24Kb2YpIG9mZnNldCBieXRlcyBpbnRvIG9yIG91dCBvZiBhIExEL1NUIG9wZXJhbmQuCgpp
+IGxvdmUgaXQuCgoKU2luY2Ugc3RvcmVzIHRha2UgdGhlaXIgZGF0YSBmcm9tCj4gUlMsIHRoYXQg
+bWVhbnQgdGhhdCB0aGUgcm90YXRlIGFuZCBzaGlmdCBpbnN0cnVjdGlvbnMgYWxzbyB0b29rIHRo
+ZQo+IGRhdGEgdG8gYmUgcm90YXRlZCBvciBzaGlmdGVkIGZyb20gUlMuKQoKCmkgbGlrZSBpdC4g
+IHRoZSBwYXRocyB3b3VsZCBiZSBzdHJhaWdodDogbm8gY3Jvc3NvdmVyIE1VWGVzIHRvIGdldCBS
+UyB0byAyCmRpZmZlcmVudCBwb3J0cy4KCgppIHNlcmlvdXNseSBjb25zaWRlcmVkIG1ha2luZyB0
+aGUgTEQvU1QgRnVuY3Rpb24gVW5pdCBhbHNvIGNhcGFibGUgb2YgQURECm9wZXJhdGlvbnMuICB0
+aGUgYWRkIGlzIHRoZXJlLCB5b3Ugc3RpbGwgbmVlZCBhbiBpbW1lZGlhdGUsIHNvIHdoeSBub3Qu
+Cgp0aGUgcmVhc29uIHdoeSBub3Q6IEFERCBpbiBQT1dFUjksIGJ5IGJlaW5nIGJyb2tlbiBpbnRv
+IGNhcnJ5LCBuZWdhdGlvbgpldGMsIHdvdWxkIGhhdmUgYWRkZWQgcXVpdGUgYSBsb3Qgb2YgbG9n
+aWMgdG8gTEQvU1QuICBhbmQgYmUgYWJsZSB0bwpyZWFkL3dyaXRlIGNhcnJ5LCBhbmQgQ1IwIGFu
+ZCBpdCBnZXRzIHRvbyBtdWNoLgoKaSBtYXkgaG93ZXZlciBzdGlsbCBnZXQgaXQgdG8gZG8gInN0
+cmFpZ2h0IiAobm9uIGNhcnJ5LCBub24gaW52ZXJ0KSBBREQgYW5kCkFEREkuCgpsLgoKCgotLSAK
+LS0tCmNyb3dkLWZ1bmRlZCBlY28tY29uc2Npb3VzIGhhcmR3YXJlOiBodHRwczovL3d3dy5jcm93
+ZHN1cHBseS5jb20vZW9tYTY4Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f
+X19fX19fX19fCmxpYnJlLXJpc2N2LWRldiBtYWlsaW5nIGxpc3QKbGlicmUtcmlzY3YtZGV2QGxp
+c3RzLmxpYnJlLXJpc2N2Lm9yZwpodHRwOi8vbGlzdHMubGlicmUtcmlzY3Yub3JnL21haWxtYW4v
+bGlzdGluZm8vbGlicmUtcmlzY3YtZGV2Cg==
+