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Type:
Enhancement
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Resolution: Fixed
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Priority:
P2
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Affects Version/s: 8u20
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Component/s: hotspot
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b11
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x86, x86_64
| Issue | Fix Version | Assignee | Priority | Status | Resolution | Resolved In Build |
|---|---|---|---|---|---|---|
| JDK-8045398 | 8u25 | Igor Ignatyev | P2 | Resolved | Fixed | b01 |
| JDK-8040187 | 8u20 | Igor Ignatyev | P2 | Closed | Fixed | b12 |
| JDK-8053317 | emb-8u26 | Igor Ignatyev | P2 | Resolved | Fixed | b17 |
Add tests to verify that appropriate instructions are emitted in native code on supported hardware:
blsi
blsr
andn
blsmsk
lzcnt (intrinsic for {Integer,Long}::numberOfLeadingZeros)
tzcnt (intrinsic for {Integer,Long}::numberOfTrailingZeros)
blsi
blsr
andn
blsmsk
lzcnt (intrinsic for {Integer,Long}::numberOfLeadingZeros)
tzcnt (intrinsic for {Integer,Long}::numberOfTrailingZeros)
- backported by
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JDK-8045398 Add sanity tests for BMI1 and LZCNT instructions
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- Resolved
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- Resolved
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- Closed
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