JDK-8355585 : Aarch64: Add aarch64 backend for Float16 vector operations
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 25
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • OS: generic
  • CPU: aarch64
  • Submitted: 2025-04-25
  • Updated: 2025-07-08
  • Resolved: 2025-05-27
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JDK 25
25 b25Fixed
Related Reports
Causes :  
JDK-8361582 - AArch64: Some ConH values cannot be replicated with SVE
Cloners :  
JDK-8345125 - Aarch64: Add aarch64 backend for Float16 scalar operations
Duplicate :  
JDK-8356537 - TestFloat16VectorOperations wastes CPU time
Description
Recently autovectorization support was added in JDK by this commit - https://github.com/openjdk/jdk/commit/9a3f9997b68a1f64e53b9711b878fb073c3c9b90

This patch aims at adding aarch64 backend support for these vectorized FP16 operations.
Comments
Changeset: 7bc315fa Branch: master Author: Bhavana Kilambi <bkilambi@openjdk.org> Committer: Xiaohong Gong <xgong@openjdk.org> Date: 2025-05-27 08:17:02 +0000 URL: https://git.openjdk.org/jdk/commit/7bc315fa6ac4e539e52b077f15c061516e208278
27-05-2025
A pull request was submitted for review. Branch: master URL: https://git.openjdk.org/jdk/pull/25096 Date: 2025-05-07 14:14:14 +0000
07-05-2025