[lworld+vector] RFR: 8311610: [lworld+vector] Clean-up of vector allocation in class VectorSupport [v4]

[Jatin Bhateja]

On Wed, 12 Jul 2023 02:50:37 GMT, Xiaohong Gong <xgong at openjdk.org> wrote:

> Or, is the vector supported for 1 lanecount (e.g. 64-bit shape for `long/double` type) on x86 systems?

Not yes, most of the vector intrinsic also fail for single lane vector operations.

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PR Review Comment: https://git.openjdk.org/valhalla/pull/882#discussion_r1260782415