From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [RFC 09/16] xen/arm: arm64: Add helpers to decode and encode branch instructions Date: Sat, 14 May 2016 11:49:27 +0100 Message-ID: <573702B7.9020006@arm.com> References: <1462466065-30212-1-git-send-email-julien.grall@arm.com> <1462466065-30212-10-git-send-email-julien.grall@arm.com> <20160513203505.GC20323@char.us.oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20160513203505.GC20323@char.us.oracle.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Konrad Rzeszutek Wilk Cc: andre.przywara@arm.com, sstabellini@kernel.org, steve.capper@arm.com, wei.chen@arm.com, xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org SGkgS29ucmFkLAoKT24gMTMvMDUvMjAxNiAyMTozNSwgS29ucmFkIFJ6ZXN6dXRlayBXaWxrIHdy b3RlOgo+PiBkaWZmIC0tZ2l0IGEveGVuL2luY2x1ZGUvYXNtLWFybS9hcm02NC9pbnNuLmggYi94 ZW4vaW5jbHVkZS9hc20tYXJtL2FybTY0L2luc24uaAo+PiBuZXcgZmlsZSBtb2RlIDEwMDY0NAo+ PiBpbmRleCAwMDAwMDAwLi5jZmNkYmU5Cj4+IC0tLSAvZGV2L251bGwKPj4gKysrIGIveGVuL2lu Y2x1ZGUvYXNtLWFybS9hcm02NC9pbnNuLmgKPj4gQEAgLTAsMCArMSw3MiBAQAo+PiArLyoKPj4g KyAqIENvcHlyaWdodCAoQykgMjAxMyBIdWF3ZWkgTHRkLgo+PiArICogQXV0aG9yOiBKaWFuZyBM aXUgPGxpdWo5N0BnbWFpbC5jb20+Cj4+ICsgKgo+PiArICogQ29weXJpZ2h0IChDKSAyMDE0IFpp IFNoZW4gTGltIDx6bGltLmxueEBnbWFpbC5jb20+Cj4+ICsgKgo+PiArICogVGhpcyBwcm9ncmFt IGlzIGZyZWUgc29mdHdhcmU7IHlvdSBjYW4gcmVkaXN0cmlidXRlIGl0IGFuZC9vciBtb2RpZnkK Pj4gKyAqIGl0IHVuZGVyIHRoZSB0ZXJtcyBvZiB0aGUgR05VIEdlbmVyYWwgUHVibGljIExpY2Vu c2UgdmVyc2lvbiAyIGFzCj4+ICsgKiBwdWJsaXNoZWQgYnkgdGhlIEZyZWUgU29mdHdhcmUgRm91 bmRhdGlvbi4KPj4gKyAqCj4+ICsgKiBUaGlzIHByb2dyYW0gaXMgZGlzdHJpYnV0ZWQgaW4gdGhl IGhvcGUgdGhhdCBpdCB3aWxsIGJlIHVzZWZ1bCwKPj4gKyAqIGJ1dCBXSVRIT1VUIEFOWSBXQVJS QU5UWTsgd2l0aG91dCBldmVuIHRoZSBpbXBsaWVkIHdhcnJhbnR5IG9mCj4+ICsgKiBNRVJDSEFO VEFCSUxJVFkgb3IgRklUTkVTUyBGT1IgQSBQQVJUSUNVTEFSIFBVUlBPU0UuICBTZWUgdGhlCj4+ ICsgKiBHTlUgR2VuZXJhbCBQdWJsaWMgTGljZW5zZSBmb3IgbW9yZSBkZXRhaWxzLgo+PiArICoK Pj4gKyAqIFlvdSBzaG91bGQgaGF2ZSByZWNlaXZlZCBhIGNvcHkgb2YgdGhlIEdOVSBHZW5lcmFs IFB1YmxpYyBMaWNlbnNlCj4+ICsgKiBhbG9uZyB3aXRoIHRoaXMgcHJvZ3JhbS4gIElmIG5vdCwg c2VlIDxodHRwOi8vd3d3LmdudS5vcmcvbGljZW5zZXMvPi4KPj4gKyAqLwo+PiArI2lmbmRlZiBf X0FSQ0hfQVJNX0FSTTY0X0lOU04KPj4gKyNkZWZpbmUgX19BUkNIX0FSTV9BUk02NF9JTlNOCj4+ ICsKPj4gKyNpbmNsdWRlIDx4ZW4vY29uZmlnLmg+Cj4+ICsjaW5jbHVkZSA8eGVuL3R5cGVzLmg+ Cj4+ICsjaW5jbHVkZSA8eGVuL3N0ZGJvb2wuaD4KPj4gKwo+PiArZW51bSBhYXJjaDY0X2luc25f aW1tX3R5cGUgewo+PiArCUFBUkNINjRfSU5TTl9JTU1fQURSLAo+PiArCUFBUkNINjRfSU5TTl9J TU1fMjYsCj4+ICsJQUFSQ0g2NF9JTlNOX0lNTV8xOSwKPj4gKwlBQVJDSDY0X0lOU05fSU1NXzE2 LAo+PiArCUFBUkNINjRfSU5TTl9JTU1fMTQsCj4+ICsJQUFSQ0g2NF9JTlNOX0lNTV8xMiwKPj4g KwlBQVJDSDY0X0lOU05fSU1NXzksCj4+ICsJQUFSQ0g2NF9JTlNOX0lNTV83LAo+PiArCUFBUkNI NjRfSU5TTl9JTU1fNiwKPj4gKwlBQVJDSDY0X0lOU05fSU1NX1MsCj4+ICsJQUFSQ0g2NF9JTlNO X0lNTV9SLAo+PiArCUFBUkNINjRfSU5TTl9JTU1fTUFYCj4+ICt9Owo+PiArCj4+ICsjZGVmaW5l CV9fQUFSQ0g2NF9JTlNOX0ZVTkNTKGFiYnIsIG1hc2ssIHZhbCkJXAo+PiArc3RhdGljIGFsd2F5 c19pbmxpbmUgYm9vbF90IGFhcmNoNjRfaW5zbl9pc18jI2FiYnIodTMyIGNvZGUpIFwKPj4gK3sg cmV0dXJuIChjb2RlICYgKG1hc2spKSA9PSAodmFsKTsgfSBcCj4+ICtzdGF0aWMgYWx3YXlzX2lu bGluZSB1MzIgYWFyY2g2NF9pbnNuX2dldF8jI2FiYnIjI192YWx1ZSh2b2lkKSBcCj4+ICt7IHJl dHVybiAodmFsKTsgfQo+PiArCj4+ICtfX0FBUkNINjRfSU5TTl9GVU5DUyhiLAkJMHhGQzAwMDAw MCwgMHgxNDAwMDAwMCkKPgo+IFRoaXMgbG9va3Mgb2RkIGhlcmUgYnV0IGluIHRoZSBmaWxlIHRo ZSBhbGlnbWVudCBpcyBPSy4KPj4gK19fQUFSQ0g2NF9JTlNOX0ZVTkNTKGJsLAkweEZDMDAwMDAw LCAweDk0MDAwMDAwKQo+PiArX19BQVJDSDY0X0lOU05fRlVOQ1MoY2J6LAkweDdGMDAwMDAwLCAw eDM0MDAwMDAwKQo+PiArX19BQVJDSDY0X0lOU05fRlVOQ1MoY2JueiwJMHg3RjAwMDAwMCwgMHgz NTAwMDAwMCkKPj4gK19fQUFSQ0g2NF9JTlNOX0ZVTkNTKHRieiwJMHg3RjAwMDAwMCwgMHgzNjAw MDAwMCkKPj4gK19fQUFSQ0g2NF9JTlNOX0ZVTkNTKHRibnosCTB4N0YwMDAwMDAsIDB4MzcwMDAw MDApCj4+ICtfX0FBUkNINjRfSU5TTl9GVU5DUyhiY29uZCwJMHhGRjAwMDAxMCwgMHg1NDAwMDAw MCkKPj4gKwo+PiArYm9vbCBhYXJjaDY0X2luc25faXNfYnJhbmNoX2ltbSh1MzIgaW5zbik7Cj4+ ICsKPj4gK3U2NCBhYXJjaDY0X2luc25fZGVjb2RlX2ltbWVkaWF0ZShlbnVtIGFhcmNoNjRfaW5z bl9pbW1fdHlwZSB0eXBlLCB1MzIgaW5zbik7Cj4+ICt1MzIgYWFyY2g2NF9pbnNuX2VuY29kZV9p bW1lZGlhdGUoZW51bSBhYXJjaDY0X2luc25faW1tX3R5cGUgdHlwZSwKPj4gKwkJCQkgIHUzMiBp bnNuLCB1NjQgaW1tKTsKPgo+IFdoaWxlIHRoaXMgaXMgb2ZmLiBJIHRoaW5rIHlvdSBoYXZlIHRh YnMgaGVyZSBpbnN0ZWFkIG9mIHNwYWNlcz8KClRoZSBjb2RlIGlzIGEgdmVyYmF0aW0gY29weSBm cm9tIExpbnV4LCBzbyBJIHdvdWxkIHByZWZlciB0byBub3QgbW9kaWZ5IAp0aGUgY29kZSBmb3Ig ZnV0dXJlIHBvcnQvYnVnIGZpeGluZy4KClJlZ2FyZHMsCgotLSAKSnVsaWVuIEdyYWxsCgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFp bGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHA6Ly9saXN0cy54ZW4ub3JnL3hl bi1kZXZlbAo=