[vectorIntrinsics] RFR: 8266286: Add LoadVectorGather and StoreVectorScatter's partial version

[Ningsheng Jian]

On Mon, 31 May 2021 07:20:20 GMT, Wang Huang <whuang at openjdk.org> wrote:

> * Add LoadVectorGather and StoreVectorScatter's partial version
> *  use `sve_whilelo`

Looks good! Thanks!

src/hotspot/cpu/aarch64/aarch64_sve.ad line 4175:

> 4173:             n->as_LoadVectorGather()->memory_size() < MaxVectorSize &&
> 4174:            (n->bottom_type()->is_vect()->element_basic_type() == T_INT ||
> 4175:             n->bottom_type()->is_vect()->element_basic_type() == T_FLOAT));

Style nit: add one more space at the beginning of these lines to have better indentation?

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Marked as reviewed by njian (Committer).

PR: https://git.openjdk.java.net/panama-vector/pull/88