RFR(M): 8248190: PPC: Enable Power10 system and use new byte-reverse instructions

[Doerr, Martin]

Thanks for the much better flag description.
Looks good.

Best regards,
Martin

> Am 30.06.2020 um 02:15 schrieb "joserz at linux.ibm.com" <joserz at linux.ibm.com>:
> 
> Hello team,
> 
> Here's the 2nd version, implementing the suggestions asked by Martin.
> 
> Webrev: https://cr.openjdk.java.net/~mhorie/8248190/webrev.01/
> Bug: https://bugs.openjdk.java.net/browse/JDK-8248190
> 
> Thank you!!
> 
> Jose
> 
>> On Sat, Jun 27, 2020 at 09:29:32AM +0000, Doerr, Martin wrote:
>> Hi Jose,
>> 
>> Can you replace the outdated description of PowerArchitecturePPC64 in globals_poc.hpp by something generic, please?
>> 
>> Please update the Copyright year in vm_version_poc.hpp.
>> 
>> I can‘t test the change, but it looks good to me.
>> 
>> Best regards,
>> Martin
>> 
>>>> Am 26.06.2020 um 20:29 schrieb "joserz at linux.ibm.com" <joserz at linux.ibm.com>:
>>> 
>>> Hello team!
>>> 
>>> This patch introduces Power10 to OpenJDK and implements three new instructions:
>>> - brh - byte-reverse halfword
>>> - brw - byte-reverse word
>>> - brd - byte-reverse doubleword
>>> 
>>> Webrev: https://cr.openjdk.java.net/~mhorie/8248190/webrev.00/
>>> Bug: https://bugs.openjdk.java.net/browse/JDK-8248190
>>> 
>>> Thanks for your review!
>>> 
>>> Jose R. Ziviani