RFR(S): 8193443: [s390]: EncodeISOArray generates wrong vector code

[Lindenmaier, Goetz]

Hi Lutz, 

change looks good. (Had to search a bit to find the essential change :))

If you want to get it into jdk10, you should push this to jdk/jdk today.

Best regards,
  Goetz.

> -----Original Message-----
> From: hotspot-compiler-dev [mailto:hotspot-compiler-dev-
> bounces at openjdk.java.net] On Behalf Of Schmidt, Lutz
> Sent: Mittwoch, 13. Dezember 2017 17:17
> To: hotspot-compiler-dev at openjdk.java.net
> Subject: RFR(S): 8193443: [s390]: EncodeISOArray generates wrong vector
> code
> 
> Dear all,
> 
> 
> 
> I would like to request reviews for this s390-only bux fix:
> 
> 
> 
> Bug:    https://bugs.openjdk.java.net/browse/JDK-8193443
> 
> Webrev: http://cr.openjdk.java.net/~lucy/webrevs/8193443.00/index.html
> 
> 
> 
> The condition code setting from vector compare instructions differs slightly
> from that of scalar instructions. Distinct condition code enum values were
> introduced, related conditional branch aliases were defined and, of course,
> the buggy code was fixed.
> 
> 
> 
> The previously failing jtreg tests now pass.
> 
> 
> 
> I would very much appreciate if this fix would make it into Java 10.
> 
> 
> 
> Thank you!
> 
> Lutz
> 
>