From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jochen Rollwagen Subject: Re: [PATCH xf86-video-ati] Replace loop with clz to calculate log base 2 on non-x86 platforms in radeon.h Date: Fri, 2 Dec 2016 10:31:20 +0100 Message-ID: <58413F68.70807@t-online.de> References: <58372ADA.8040009@t-online.de> <58380BA2.3060006@t-online.de> <583C74DA.2070701@t-online.de> <583F11F6.7000005@t-online.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: =?UTF-8?Q?Michel_D=c3=a4nzer?= Cc: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org QW0gMDEuMTIuMjAxNiB1bSAwMTo1NyBzY2hyaWViIE1pY2hlbCBEw6RuemVyOgo+IE9uIDAxLzEy LzE2IDAyOjUyIEFNLCBKb2NoZW4gUm9sbHdhZ2VuIHdyb3RlOgo+PiBBbSAyOS4xMS4yMDE2IHVt IDA4OjMyIHNjaHJpZWIgTWljaGVsIETDpG56ZXI6Cj4+PiBPbiAyOS8xMS8xNiAwMzoxOCBBTSwg Sm9jaGVuIFJvbGx3YWdlbiB3cm90ZToKPj4+PiBUaGlzIGNvbW1pdCByZXBsYWNlcyB0aGUgbG9v cCBmb3IgY2FsY3VsYXRpbmcgbG9nIGJhc2UgMiBmb3IKPj4+PiBub24teDg2LXBsYXRmb3JtcyBp biByYWRlb24uaCB3aXRoIGEgY2x6IChjb3VudCBsZWFkaW5nIHplcm9lcyktYmFzZWQKPj4+PiB2 ZXJzaW9uIHRvIHNpbXBsaWZ5IHRoZSBjb2RlIGFuZCwgd2VsbCwgZWxpbWluYXRlIHRoZSBsb29w Lgo+Pj4+IE5vdGU6IFRoZXJl4oCZcyBubyBjaGVjayBmb3IgdmFsPTAgY2FzZSwgc2luY2UgeDg2 LWJzciBpcyB1bmRlZmluZWQgZm9yCj4+Pj4gdGhhdCBjYXNlIHRvbywgdGhhdCBzaG91bGQgYmUg b2theS4KPj4+PiAtLS0KPj4+PiAgIHNyYy9yYWRlb24uaCB8ICAgIDcgKysrLS0tLQo+Pj4+ICAg MSBmaWxlIGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygrKSwgNCBkZWxldGlvbnMoLSkKPj4+Pgo+Pj4+ IGRpZmYgLS1naXQgYS9zcmMvcmFkZW9uLmggYi9zcmMvcmFkZW9uLmgKPj4+PiBpbmRleCBjYmM3 ODY2Li5iMWExY2UwIDEwMDY0NAo+Pj4+IC0tLSBhL3NyYy9yYWRlb24uaAo+Pj4+ICsrKyBiL3Ny Yy9yYWRlb24uaAo+Pj4+IEBAIC05MzMsMTcgKzkzMywxNiBAQCBlbnVtIHsKPj4+PiAgIHN0YXRp YyBfX2lubGluZV9fIGludAo+Pj4+ICAgUkFERU9OTG9nMihpbnQgdmFsKQo+Pj4+ICAgewo+Pj4+ IC0gICAgaW50IGJpdHM7Cj4+Pj4gICAjaWYgKGRlZmluZWQgX19pMzg2X18gfHwgZGVmaW5lZCBf X3g4Nl82NF9fKSAmJiAoZGVmaW5lZCBfX0dOVUNfXykKPj4+PiArICAgIGludCBiaXRzOwo+Pj4+ ICsKPj4+PiAgICAgICBfX2FzbSB2b2xhdGlsZSgiYnNybCAgICAlMSwgJTAiCj4+Pj4gICAgICAg ICAgIDogIj1yIiAoYml0cykKPj4+PiAgICAgICAgICAgOiAiYyIgKHZhbCkKPj4+PiAgICAgICAp Owo+Pj4+ICAgICAgIHJldHVybiBiaXRzOwo+Pj4+ICAgI2Vsc2UKPj4+PiAtICAgIGZvciAoYml0 cyA9IDA7IHZhbCAhPSAwOyB2YWwgPj49IDEsICsrYml0cykKPj4+PiAtICAgICAgICA7Cj4+Pj4g LSAgICByZXR1cm4gYml0cyAtIDE7Cj4+Pj4gKyAgICByZXR1cm4gKDMxIC0gX19idWlsdGluX2Ns eih2YWwpKTsKPj4+PiAgICNlbmRpZgo+Pj4+ICAgfQo+Pj4gQW55IHJlYXNvbiBmb3Igbm90IHVz aW5nIF9fYnVpbHRpbl9jbHogb24geDg2IGFzIHdlbGw/IEFGQUlDVCBib3RoIGdjYwo+Pj4gYW5k IGNsYW5nIHNlZW0gdG8gZ2VuZXJhdGUgbW9yZSBvciBsZXNzIHRoZSBzYW1lIGNvZGUgd2l0aCB0 aGF0IGFzIHdpdGgKPj4+IHRoZSBpbmxpbmUgYXNzZW1ibHkuCj4+Pgo+Pj4KPj4gSSBndWVzcyBu b3QuIEFjY29yZGluZyB0bwo+PiBodHRwOi8vc3RhY2tvdmVyZmxvdy5jb20vcXVlc3Rpb25zLzkz NTM5NzMvaW1wbGVtZW50YXRpb24tb2YtYnVpbHRpbi1jbHoKPj4gImJzciBhbmQgY2x6IGFyZSBy ZWxhdGVkIGJ1dCBkaWZmZXJlbnQuCj4+Cj4+IE9uIHg4NiBmb3IgY2x6IGdjYyAoLU8yKSBnZW5l cmF0ZXM6Cj4+Cj4+IGJzcmwgJWVkaSwgJWVheAo+PiB4b3JsICQzMSwgJWVheAo+PiByZXQgIgo+ IFRoYXQncyBub3Qgd2hhdCBJJ20gc2VlaW5nLiBIYXZlIHlvdSBjb21wYXJlZCB0aGUgY29kZSBn ZW5lcmF0ZWQgYnkgeW91cgo+IGNvbXBpbGVyIGluIGJvdGggY2FzZXM/Cj4KPgpXZWxsLCBJJ20g b24gYSBwb3dlcnBjIHBsYXRmb3JtLCB0aGUgZ2VuZXJhdGVkIGNvZGUgbG9va3MgbGlrZSB0aGlz OgoKUkFERU9OTG9nMjoKICAgICBzdHd1ICVyMSwtMTYoJXIxKQogICAgIGNudGx6dyAlcjMsJXIz CiAgICAgc3ViZmljICVyMywlcjMsMzEKICAgICBhZGRpICVyMSwlcjEsMTYKICAgICBibHIKClN0 cmFpZ2h0Zm9yd2FyZCBlbm91Z2guCgpCdXQgaSBndWVzcyB5b3XigJlyZSByaWdodCwgdGhlIGdl bmVyYXRlZCBjb2RlIGlzIHNpbWlsYXIgZW5vdWdoIHRvIApqdXN0aWZ5IGEgZ2VuZXJhbCBhcHBy b2FjaCB3aXRob3V0IHBsYXRmb3JtLXNwZWNpZmljIGlubGluZSBhc3NlbWJsZXIgCmFuZCBsZWF2 aW5nIHRoZSByZXN0IHRvIHRoZSBjb21waWxlci4KCiAgSSdsbCBwb3N0IFYyIG9mIHRoZSBwYXRj aC4KCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwphbWQt Z2Z4IG1haWxpbmcgbGlzdAphbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZngK