Backports
Issue | Fix Version | Assignee | Priority | Status | Resolution | Resolved In Build |
---|---|---|---|---|---|---|
JDK-8056363 | emb-9 | Vladimir Kozlov | P3 | Resolved | Fixed | b28 |
JDK-8063385 | 8u45 | Vladimir Kozlov | P3 | Resolved | Fixed | b01 |
JDK-8054947 | 8u40 | Vladimir Kozlov | P3 | Resolved | Fixed | b02 |
JDK-8070944 | emb-8u47 | Vladimir Kozlov | P3 | Resolved | Fixed | team |
Description
Atom processor does not have AVX unit but it has SSE so we still can do vectorization.
CRC32 assembler code can be modified to use only SSE instructions to execute it on Atom processors too.
CRC32 assembler code can be modified to use only SSE instructions to execute it on Atom processors too.
Attachments
Issue Links
- backported by
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JDK-8054947 Optimize code generated by C2 for Intel's Atom processor
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- Resolved
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JDK-8056363 Optimize code generated by C2 for Intel's Atom processor
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- Resolved
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JDK-8063385 Optimize code generated by C2 for Intel's Atom processor
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- Resolved
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JDK-8070944 Optimize code generated by C2 for Intel's Atom processor
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- Resolved
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- relates to
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JDK-8316679 C2 SuperWord: wrong result, load should not be moved before store if not comparable
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- Resolved
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JDK-8059780 SPECjvm2008-MPEG performance regressions on x64 platforms
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- Closed
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(1 relates to)