JDK-8308841 : C2 SuperWord: implement vectorization of integer CMove
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 21
  • Priority: P4
  • Status: Open
  • Resolution: Unresolved
  • Submitted: 2023-05-25
  • Updated: 2023-05-25
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tbdUnresolved
Related Reports
Relates :  
JDK-8306302 - C2 Superword fix: use VectorMaskCmp and VectorBlend instead of CMoveVF/D
Description
Follow up of JDK-8306302
See also https://github.com/openjdk/jdk/pull/13493

We can also consider making UseVectorCmov on by default - requires performance measurements.