RFR(XS): 8239363: PPC64: Wrong code generation after JDK-8183574

[Schmidt, Lutz]

Hi Martin,

your change looks good. Thanks for quickly detecting and fixing this. Please note: I'm not a reviewer!

Regards,
Lutz
 
On 18.02.20, 18:08, "hotspot-dev on behalf of Doerr, Martin" <hotspot-dev-bounces at openjdk.java.net on behalf of martin.doerr at sap.com> wrote:

    Hi,
    
    JDK-8183574: "Unify the is_power_of_2 functions" broke a piece of PPC64 code.
    
    Issue with more details:
    https://bugs.openjdk.java.net/browse/JDK-8239363
    
    We need to restore usage of log2_long.
    Webrev:
    http://cr.openjdk.java.net/~mdoerr/8239363_ppc64_andi/webrev.00/
    
    Please review.
    
    Best regards,
    Martin