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  1. JDK
  2. JDK-8081778

Use Intel x64 CPU instructions for RSA acceleration

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    • Subcomponent:
    • Resolved In Build:
      b70
    • CPU:
      x86
    • OS:
      generic

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        Description

        The optimization is achieved through intrinsics for BigInteger squareToLen and mulAdd methods.

        We see ~50% improvement for SPECjvm2008 crypto.rsa with this patch.

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                Assignee:
                kvn Vladimir Kozlov
                Reporter:
                kvn Vladimir Kozlov
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