[vectorIntrinsics] RFR: 8265196: Add LoadShuffle nodes implementation for Arm SVE

[Ningsheng Jian]

On Wed, 14 Apr 2021 07:55:19 GMT, Wang Huang <whuang at openjdk.org> wrote:

> * Add VectorLoadShuffle nodes implementation for Arm SVE, like loadshuffleB/S/I/L

src/hotspot/cpu/aarch64/aarch64_sve_ad.m4 line 2297:

> 2295:   match(Set dst (VectorLoadShuffle src));
> 2296:   ins_cost(SVE_COST);
> 2297:   format %{ "sve_mov $dst, $src\n\t" %}

No need to have "\n" here. And I would suggest to have more output comment just as neon implementation.

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PR: https://git.openjdk.java.net/panama-vector/pull/67