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8367780: Enable UseAPX on Intel CPUs only when both APX_F and APX_NCI_NDD_NF cpuid features are present #27320

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8367780: Enable UseAPX on Intel CPUs only when both APX_F and APX_NCI_NDD_NF cpuid features are present #27320

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ea1946d
8367780: Enable UseAPX on Intel CPUs only when both APX_F and APX_NCI…
vamsi-parasa Sep 16, 2025
4072cfb
clean up
vamsi-parasa Sep 16, 2025
4bf728c
merge master
vamsi-parasa Sep 16, 2025
87e96cc
integrate latest changes
vamsi-parasa Sep 16, 2025
21560d0
update KNL check
vamsi-parasa Sep 16, 2025
4e7a183
Remove APX_NCI_NDD_NF as an explicit feature
vamsi-parasa Sep 17, 2025
91f589a
Update CPUInfoTest.java
vamsi-parasa Sep 17, 2025
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1 change: 1 addition & 0 deletions src/hotspot/cpu/x86/vm_version_x86.cpp
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Expand Up @@ -1051,6 +1051,7 @@ void VM_Version::get_processor_features() {
_features.clear_feature(CPU_AVX512BW);
_features.clear_feature(CPU_AVX512VL);
_features.clear_feature(CPU_APX_F);
_features.clear_feature(CPU_APX_NCI_NDD_NF);
_features.clear_feature(CPU_AVX512DQ);
_features.clear_feature(CPU_AVX512_VNNI);
_features.clear_feature(CPU_AVX512_VAES);
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