Bug ID: JDK-8272971 Intrinsification of VectorMask.cast operation for all compatible vector species

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

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

Submitted: 2021-08-25
Updated: 2021-12-07
Resolved: 2021-08-30

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Other
repo-panamaFixed

- Current implementation only intrinsify if source and destination masks have same length and bit sizes.
- Perform intrinsification for both AVX512 and legacy targets.

Relates :	JDK-8274631 - assert(false) failed: bad AD file with -XX:UseKNLSetting
Relates :	JDK-8262356 - Optimize existing masked operation support for AVX-512.