JDK-8364580 : Test compiler/vectorization/TestSubwordTruncation.java fails on platforms without RoundF/RoundD
  • Type: Bug
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 26
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2025-08-03
  • Updated: 2025-09-01
  • Resolved: 2025-08-04
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JDK 26
26 b10Fixed
Related Reports
Causes :  
JDK-8362979 - C2 fails with unexpected node in SuperWord truncation: CmpLTMask, RoundF
Description
The test searches for RoundF and RoundD on all platforms, including those that do not implement RoundF/RoundD causing the IR check to fail. The IR check should be modified to only run on x86, aarch64, and riscv.
Comments
A pull request was submitted for review. Branch: master URL: https://git.openjdk.org/jdk/pull/26611 Date: 2025-08-04 02:54:53 +0000
04-08-2025
Changeset: 500462fb Branch: master Author: Jasmine Karthikeyan <jkarthikeyan@openjdk.org> Date: 2025-08-04 12:11:10 +0000 URL: https://git.openjdk.org/jdk/commit/500462fb690c25da3816467e27fc66d25b4eb7dc
04-08-2025