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Type:
Enhancement
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Resolution: Fixed
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Priority:
P4
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Affects Version/s: 17, 19
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Component/s: hotspot
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b18
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aarch64
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generic
| Issue | Fix Version | Assignee | Priority | Status | Resolution | Resolved In Build |
|---|---|---|---|---|---|---|
| JDK-8294897 | 17.0.6-oracle | Tobias Hartmann | P4 | Resolved | Fixed | b02 |
| JDK-8294873 | 17.0.6 | Dmitry Chuyko | P4 | Resolved | Fixed | b01 |
In AArch64,
asr x10, x1, #31
neg x0, x10
can be optimized to:
neg x0, x1, asr #31
asr x10, x1, #31
neg x0, x10
can be optimized to:
neg x0, x1, asr #31
- backported by
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JDK-8294873 AArch64: Combine shift and negate to a single instruction
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- Resolved
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- Resolved
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- links to
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Commit
openjdk/jdk17u-dev/0657a3ab
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Commit
openjdk/jdk/e572a525
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Review
openjdk/jdk17u-dev/754
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Review
openjdk/jdk/7471
(1 links to)