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  1. JDK
  2. JDK-8275317

AArch64: Support some type conversion vectorization in SLP

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    Details

    • Type: Enhancement
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: 18
    • Fix Version/s: 18
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
    • Resolved In Build:
      b24
    • CPU:
      aarch64
    • OS:
      generic

      Description

      Current C2's SLP vectorizer doesn't support type conversion operations. But AArch64 has vector type conversion instructions (in both NEON and SVE). So it should possible to enable these by adding some support in the mid-end and/or back-end.

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              Assignee:
              pli Pengfei Li
              Reporter:
              pli Pengfei Li
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                Dates

                Created:
                Updated:
                Resolved: