[jdk21u-dev] RFR: 8353237: [AArch64] Incorrect result of VectorizedHashCode intrinsic on Cortex-A53

[Aleksey Shipilev]

On Mon, 26 May 2025 11:29:29 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Fixes Cortex A53 regression in 21.0.7. While the patch is fairly recent, it is also predicated on A53 "feature", so all other AArch64 code is not affected. We have seen customer reports that current 21.0.7 is broken without this patch on A53.
> 
> Testing:
>  - [x] Linux AArch64 server fastdebug, `tier1`
>  - [x] Linux AArch64 server fastdebug, `all`

Linux AArch64 server fastdebug, `all` passes on Graviton 3 with flying colors.

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PR Comment: https://git.openjdk.org/jdk21u-dev/pull/1832#issuecomment-2910111186