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  1. JDK
  2. JDK-8318650

Optimized subword gather for x86 targets.

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    • b20
    • x86_64

    Description

      Current java implementation of sub-word gather APIs allocates additional storage to accumulate values from gather indices, by intrinsifying these APIs we can save these expensive allocations and emit optimized JIT sequence for various targets.




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          relates to

          Bug - A problem which impairs or prevents the functions of the product. JDK-8326664 Gather index checking under mask

          • P4 - Minor loss of function, or other problem where easy workaround is present.
          • Open

          Bug - A problem which impairs or prevents the functions of the product. JDK-8331150 RISC-V: Fix "bad AD file" bug

          • P4 - Minor loss of function, or other problem where easy workaround is present.
          • Resolved
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          Commit Commit openjdk/jdk/185e711b

          Review Review openjdk/jdk/16354

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              jbhateja Jatin Bhateja
              jbhateja Jatin Bhateja
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