From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: [RFC 09/16] xen/arm: arm64: Add helpers to decode and encode branch instructions Date: Fri, 13 May 2016 16:35:06 -0400 Message-ID: <20160513203505.GC20323@char.us.oracle.com> References: <1462466065-30212-1-git-send-email-julien.grall@arm.com> <1462466065-30212-10-git-send-email-julien.grall@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <1462466065-30212-10-git-send-email-julien.grall@arm.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Julien Grall 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 PiBkaWZmIC0tZ2l0IGEveGVuL2luY2x1ZGUvYXNtLWFybS9hcm02NC9pbnNuLmggYi94ZW4vaW5j bHVkZS9hc20tYXJtL2FybTY0L2luc24uaAo+IG5ldyBmaWxlIG1vZGUgMTAwNjQ0Cj4gaW5kZXgg MDAwMDAwMC4uY2ZjZGJlOQo+IC0tLSAvZGV2L251bGwKPiArKysgYi94ZW4vaW5jbHVkZS9hc20t YXJtL2FybTY0L2luc24uaAo+IEBAIC0wLDAgKzEsNzIgQEAKPiArLyoKPiArICogQ29weXJpZ2h0 IChDKSAyMDEzIEh1YXdlaSBMdGQuCj4gKyAqIEF1dGhvcjogSmlhbmcgTGl1IDxsaXVqOTdAZ21h aWwuY29tPgo+ICsgKgo+ICsgKiBDb3B5cmlnaHQgKEMpIDIwMTQgWmkgU2hlbiBMaW0gPHpsaW0u bG54QGdtYWlsLmNvbT4KPiArICoKPiArICogVGhpcyBwcm9ncmFtIGlzIGZyZWUgc29mdHdhcmU7 IHlvdSBjYW4gcmVkaXN0cmlidXRlIGl0IGFuZC9vciBtb2RpZnkKPiArICogaXQgdW5kZXIgdGhl IHRlcm1zIG9mIHRoZSBHTlUgR2VuZXJhbCBQdWJsaWMgTGljZW5zZSB2ZXJzaW9uIDIgYXMKPiAr ICogcHVibGlzaGVkIGJ5IHRoZSBGcmVlIFNvZnR3YXJlIEZvdW5kYXRpb24uCj4gKyAqCj4gKyAq IFRoaXMgcHJvZ3JhbSBpcyBkaXN0cmlidXRlZCBpbiB0aGUgaG9wZSB0aGF0IGl0IHdpbGwgYmUg dXNlZnVsLAo+ICsgKiBidXQgV0lUSE9VVCBBTlkgV0FSUkFOVFk7IHdpdGhvdXQgZXZlbiB0aGUg aW1wbGllZCB3YXJyYW50eSBvZgo+ICsgKiBNRVJDSEFOVEFCSUxJVFkgb3IgRklUTkVTUyBGT1Ig QSBQQVJUSUNVTEFSIFBVUlBPU0UuICBTZWUgdGhlCj4gKyAqIEdOVSBHZW5lcmFsIFB1YmxpYyBM aWNlbnNlIGZvciBtb3JlIGRldGFpbHMuCj4gKyAqCj4gKyAqIFlvdSBzaG91bGQgaGF2ZSByZWNl aXZlZCBhIGNvcHkgb2YgdGhlIEdOVSBHZW5lcmFsIFB1YmxpYyBMaWNlbnNlCj4gKyAqIGFsb25n IHdpdGggdGhpcyBwcm9ncmFtLiAgSWYgbm90LCBzZWUgPGh0dHA6Ly93d3cuZ251Lm9yZy9saWNl bnNlcy8+Lgo+ICsgKi8KPiArI2lmbmRlZiBfX0FSQ0hfQVJNX0FSTTY0X0lOU04KPiArI2RlZmlu ZSBfX0FSQ0hfQVJNX0FSTTY0X0lOU04KPiArCj4gKyNpbmNsdWRlIDx4ZW4vY29uZmlnLmg+Cj4g KyNpbmNsdWRlIDx4ZW4vdHlwZXMuaD4KPiArI2luY2x1ZGUgPHhlbi9zdGRib29sLmg+Cj4gKwo+ ICtlbnVtIGFhcmNoNjRfaW5zbl9pbW1fdHlwZSB7Cj4gKwlBQVJDSDY0X0lOU05fSU1NX0FEUiwK PiArCUFBUkNINjRfSU5TTl9JTU1fMjYsCj4gKwlBQVJDSDY0X0lOU05fSU1NXzE5LAo+ICsJQUFS Q0g2NF9JTlNOX0lNTV8xNiwKPiArCUFBUkNINjRfSU5TTl9JTU1fMTQsCj4gKwlBQVJDSDY0X0lO U05fSU1NXzEyLAo+ICsJQUFSQ0g2NF9JTlNOX0lNTV85LAo+ICsJQUFSQ0g2NF9JTlNOX0lNTV83 LAo+ICsJQUFSQ0g2NF9JTlNOX0lNTV82LAo+ICsJQUFSQ0g2NF9JTlNOX0lNTV9TLAo+ICsJQUFS Q0g2NF9JTlNOX0lNTV9SLAo+ICsJQUFSQ0g2NF9JTlNOX0lNTV9NQVgKPiArfTsKPiArCj4gKyNk ZWZpbmUJX19BQVJDSDY0X0lOU05fRlVOQ1MoYWJiciwgbWFzaywgdmFsKQlcCj4gK3N0YXRpYyBh bHdheXNfaW5saW5lIGJvb2xfdCBhYXJjaDY0X2luc25faXNfIyNhYmJyKHUzMiBjb2RlKSBcCj4g K3sgcmV0dXJuIChjb2RlICYgKG1hc2spKSA9PSAodmFsKTsgfSBcCj4gK3N0YXRpYyBhbHdheXNf aW5saW5lIHUzMiBhYXJjaDY0X2luc25fZ2V0XyMjYWJiciMjX3ZhbHVlKHZvaWQpIFwKPiAreyBy ZXR1cm4gKHZhbCk7IH0KPiArCj4gK19fQUFSQ0g2NF9JTlNOX0ZVTkNTKGIsCQkweEZDMDAwMDAw LCAweDE0MDAwMDAwKQoKVGhpcyBsb29rcyBvZGQgaGVyZSBidXQgaW4gdGhlIGZpbGUgdGhlIGFs aWdtZW50IGlzIE9LLgo+ICtfX0FBUkNINjRfSU5TTl9GVU5DUyhibCwJMHhGQzAwMDAwMCwgMHg5 NDAwMDAwMCkKPiArX19BQVJDSDY0X0lOU05fRlVOQ1MoY2J6LAkweDdGMDAwMDAwLCAweDM0MDAw MDAwKQo+ICtfX0FBUkNINjRfSU5TTl9GVU5DUyhjYm56LAkweDdGMDAwMDAwLCAweDM1MDAwMDAw KQo+ICtfX0FBUkNINjRfSU5TTl9GVU5DUyh0YnosCTB4N0YwMDAwMDAsIDB4MzYwMDAwMDApCj4g K19fQUFSQ0g2NF9JTlNOX0ZVTkNTKHRibnosCTB4N0YwMDAwMDAsIDB4MzcwMDAwMDApCj4gK19f QUFSQ0g2NF9JTlNOX0ZVTkNTKGJjb25kLAkweEZGMDAwMDEwLCAweDU0MDAwMDAwKQo+ICsKPiAr Ym9vbCBhYXJjaDY0X2luc25faXNfYnJhbmNoX2ltbSh1MzIgaW5zbik7Cj4gKwo+ICt1NjQgYWFy Y2g2NF9pbnNuX2RlY29kZV9pbW1lZGlhdGUoZW51bSBhYXJjaDY0X2luc25faW1tX3R5cGUgdHlw ZSwgdTMyIGluc24pOwo+ICt1MzIgYWFyY2g2NF9pbnNuX2VuY29kZV9pbW1lZGlhdGUoZW51bSBh YXJjaDY0X2luc25faW1tX3R5cGUgdHlwZSwKPiArCQkJCSAgdTMyIGluc24sIHU2NCBpbW0pOwoK V2hpbGUgdGhpcyBpcyBvZmYuIEkgdGhpbmsgeW91IGhhdmUgdGFicyBoZXJlIGluc3RlYWQgb2Yg c3BhY2VzPwo+ICsKPiArczMyIGFhcmNoNjRfZ2V0X2JyYW5jaF9vZmZzZXQodTMyIGluc24pOwo+ ICt1MzIgYWFyY2g2NF9zZXRfYnJhbmNoX29mZnNldCh1MzIgaW5zbiwgczMyIG9mZnNldCk7Cj4g KwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRl dmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwOi8vbGlzdHMueGVu Lm9yZy94ZW4tZGV2ZWwK