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https://issues.apache.org/jira/browse/ARROW-15742?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Matthew Topol resolved ARROW-15742.
-----------------------------------
Fix Version/s: 8.0.0
Resolution: Fixed
Issue resolved by pull request 12502
[https://github.com/apache/arrow/pull/12502]
> [Go] Implement 'bitmap_neon' with Arm64 GoLang Assembly
> --------------------------------------------------------
>
> Key: ARROW-15742
> URL: https://issues.apache.org/jira/browse/ARROW-15742
> Project: Apache Arrow
> Issue Type: Task
> Components: Go
> Reporter: Yuqi Gu
> Assignee: Yuqi Gu
> Priority: Major
> Labels: pull-request-available
> Fix For: 8.0.0
>
> Time Spent: 40m
> Remaining Estimate: 0h
>
> 1. Implement 'extract_bits' with Arm64 GoLang Assembly. '_pext_u64' is the
> x86 bmi intrinsics for extract_bits.
> There is no equivalent of '_pext_u64' instruction on Arm64.
> The task is to implement equivalent of '_pext_u64' by Arm64 assembly.
> 2. Implement 'levels_to_bitmap' with Arm64 GoLang Assembly for
> greaterThanBitmapNEON
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