X86 has supported the gather load for subword types (see: https://github.com/openjdk/jdk/pull/16354), but AArch64 backend support is not added yet. Since SVE supports gather load instructions for subword types, we'd better add the implementation to improve the API performance on AArch64.
- relates to
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JDK-8318650 Optimized subword gather for x86 targets.
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- Resolved
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