JDK-8302681 : [IR Framework] Only allow cpuFeatures from a verified list
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 21
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2023-02-16
  • Updated: 2023-03-02
  • Resolved: 2023-02-27
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JDK 21
21 b12Fixed
Related Reports
Relates :  
JDK-8302668 - [TESTBUG] Tests require feature sse4_1 which does not exist, should be sse4.1
Relates :  
JDK-8303351 - [IR Framework] Add missing cpu feature avx512bw after JDK-8302681
Description
Wrongly typed cpuFeatures can lead to an IR rule being ignored.
https://github.com/openjdk/jdk/pull/12601
JDK-8302668

We should have a list of verified cpuFeatures, and assert if one is used that is not in that list. That way, typos and bad copies can be avoided, and we make sure the tests run when intended.
Comments
Changeset: 1794f497 Author: Emanuel Peter <epeter@openjdk.org> Date: 2023-02-27 07:12:18 +0000 URL: https://git.openjdk.org/jdk/commit/1794f4975147e1623763ed3ba029c9171e91d70c
27-02-2023
A pull request was submitted for review. URL: https://git.openjdk.org/jdk/pull/12669 Date: 2023-02-20 15:11:21 +0000
20-02-2023