[vectorIntrinsics] Integrated: 8258072: Add Reinterpret nodes implementation for Arm SVE

[Wang Huang]

On Wed, 6 Jan 2021 03:00:08 GMT, Wang Huang <whuang at openjdk.org> wrote:

> Add reduction nodes support for Arm SVE. Add the backend codegen for node like "VectorReinterpret" .
> In this patch, We implement these instructs: 
> *  reinterpret (src == dst)
> *  reinterpretResize, including,
>   1）  reinterpret（Expand） (src < dst)
>   2） reinterpret（Shrink） (src > dst)
> 
> At the same time, we fix a bug (JDK-8258989) because it is not merged in panama-vector/vectorIntrinsics.

This pull request has now been integrated.

Changeset: 2db19a41
Author:    Wang Huang <whuang at openjdk.org>
Committer: Ningsheng Jian <njian at openjdk.org>
URL:       https://git.openjdk.java.net/panama-vector/commit/2db19a41
Stats:     105 lines in 3 files changed: 102 ins; 2 del; 1 mod

8258072: Add Reinterpret nodes implementation for Arm SVE

Co-authored-by: He Xuejin <hexuejin2 at huawei.com>
Reviewed-by: njian, xgong

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PR: https://git.openjdk.java.net/panama-vector/pull/30