[10] RFR(L): 8185979: PPC64: Implement SHA2 intrinsic

Gustavo Serra Scalet gustavo.scalet at eldorado.org.br
Thu Aug 17 19:05:36 UTC 2017


Could you please review this specific PPC64 change to hotspot? By implementing this intrinsic I noticed a significant improvement when using SHA-2 (e.g: Sample run reduced 6.5s run to 2.8s for SHA256.)
JBS: https://bugs.openjdk.java.net/browse/JDK-8185979
Webrev: https://gut.github.io/openjdk/webrev/JDK-8185979/webrev/

Best regards,
Gustavo Serra Scalet

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