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Type: Enhancement
Resolution: Fixed
Priority: P3
Fix Version/s: 9
Affects Version/s: 9
Component/s: hotspot
Labels:
None

Subcomponent:
compiler
Resolved In Build:
b103
CPU:

x86
OS:

generic

Borrowed from 8044082: There are efficient operations (both safe and unsafe) for copying arrays, but none for comparing them. Let's fix this so users don't have to roll their own.

relates to

JDK-8136924 Vectorized support for array equals/compare/mismatch using Unsafe

Resolved

JDK-8151268 Wire up the x86 _vectorizedMismatch stub routine in C1

Resolved

JDK-8033148 Lexicographic comparators and mismatchers for arrays

Closed

JDK-8154975 Update for vectorizedMismatch with AVX512

Resolved

JDK-8159533 Investigate SPARC intrinsic for ArraysSupport.vectorizedMismatch

Closed

JDK-8044082 Efficient array comparison intrinsics

Draft

(1 relates to)

Assignee:: Michael Berg (Inactive)

Reporter:: Michael Berg (Inactive)

Votes:: 0 Vote for this issue

Watchers:: 4 Start watching this issue

Created:: 2015-11-19 14:15

Updated:: 2018-03-20 12:29

Resolved:: 2015-12-14 11:51

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