Bug ID: JDK-8273949 Intrinsic creation for VectorMask.toLong operation.

Type: Enhancement
Component: hotspot
Sub-Component: compiler
Affected Version: repo-panama

Priority: P4
Status: Resolved
Resolution: Fixed
CPU: x86

Submitted: 2021-09-17
Updated: 2021-09-30
Resolved: 2021-09-23

Versions (Unresolved/Resolved/Fixed)

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Other
repo-panamaFixed

- Intrinsify VectorMask.toLong() API.
- Support inline expansion for both AVX512 and non-AVX512 targets.
- Use toLong() API to optimize existing Java API implementation of VectorMask.laneIsSet() operation.

Relates :	JDK-8274533 - [Vector API] Incorrect computation by VectorMask.toLong operation after JDK-8273949
Relates :	JDK-8262356 - Optimize existing masked operation support for AVX-512.
Relates :	JDK-8274331 - [Vector API] Build failure on MacOS after JDK-8273949