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Enhancement
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Resolution: Fixed
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P4
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25
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b15
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aarch64
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generic
UseSignumIntrinsic is an optional flag that controls code generation. One every platform of which I am aware, the performance difference is positive or, at worst, neutral. We should set UseSignumIntrinsic to true by default and remove unnecessary platform overrides.
- relates to
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JDK-8251525 AArch64: Faster Math.signum(fp)
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- Resolved
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JDK-8350483 AArch64: turn on signum intrinsics by default on Ampere CPUs
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- Resolved
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- links to
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Commit(master) openjdk/jdk/b025d8c2
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Review(master) openjdk/jdk/23893