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  1. Harmony
  2. HARMONY-5826

[drlvm][jit][opt][performance] Magic for java.math.Multiplication.unsignedMultAdd2

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Details

    • Improvement
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • DRLVM
    • None
    • Patch Available
    • Moderate

    Description

      Implementation of magic for java.math.Multiplication.unsignedMultAdd2, extracted in HARMONY-5825.

      Attachments

        1. vm-jit-math-unsignedMultAdd2-magic-rc1.patch
          4 kB
          Aleksey Shipilev
        2. H5826-V8.zip
          9 kB
          Xiaoming Gu
        3. H5826-V7.zip
          9 kB
          Xiaoming Gu
        4. H5826-V6.zip
          9 kB
          Xiaoming Gu
        5. H5826-V5.patch.zip
          8 kB
          Xiaoming Gu
        6. H5826-V4.patch
          27 kB
          Xiaoming Gu
        7. H5826-V3.patch
          5 kB
          Xiaoming Gu
        8. H5826-V2.patch
          5 kB
          Xiaoming Gu

        Issue Links

          depends upon

          Improvement - An improvement or enhancement to an existing feature or task. HARMONY-5825 [classlib][math] RSA-related performance optimization

          • Major - Major loss of function.
          • Closed
          relates to

          Bug - A problem which impairs or prevents the functions of the product. HARMONY-6211 [drlvm][jit] write barrier broken by H5826

          • Major - Major loss of function.
          • Open

          Activity

            People

              chunrong lai Chunrong Lai
              aleksey.shipilev Aleksey Shipilev
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              Dates

                Created:
                Updated: