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8370244: [PPC64] Several vector tests fail on Power8

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Reviewed-by: dbriemann, rrich
This commit is contained in:
Martin Doerr 2025-11-11 14:26:58 +00:00
parent 2902436fb1
commit cbd77fc9f3
1 changed files with 4 additions and 0 deletions
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4
src/hotspot/cpu/ppc/vm_version_ppc.cpp
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@ -111,6 +111,10 @@ void VM_Version::initialize() {
}
MaxVectorSize = SuperwordUseVSX ? 16 : 8;
if (!SuperwordUseVSX && FLAG_IS_DEFAULT(EnableVectorSupport)) {
// VectorSupport intrinsics currently have issues with MaxVectorSize < 16 (JDK-8370803).
FLAG_SET_ERGO(EnableVectorSupport, false);
}
if (FLAG_IS_DEFAULT(AlignVector)) {
FLAG_SET_ERGO(AlignVector, false);
}