Tom Rodriguez
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a54b1ff70e
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6978249: spill between cpu and fpu registers when those moves are fast
Reviewed-by: kvn
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2010-08-19 14:51:47 -07:00 |
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Vladimir Kozlov
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4bd0381466
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6964774: Adjust optimization flags setting
Adjust performance flags settings.
Reviewed-by: never, phh
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2010-06-29 10:34:00 -07:00 |
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Erik Trimble
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ba7c173659
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6941466: Oracle rebranding changes for Hotspot repositories
Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
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2010-05-27 19:08:38 -07:00 |
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Roland Westrelin
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7eea7dcfe4
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6769124: various 64-bit fixes for c1
Reviewed-by: never
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2009-11-02 11:17:55 +01:00 |
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Christian Thalinger
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6a270f9f19
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6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
These methods can be instrinsified by using bit scan, bit test, and population count instructions.
Reviewed-by: kvn, never
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2009-05-06 00:27:52 -07:00 |
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Changpeng Fang
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c0d62ad9e6
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6761600: Use sse 4.2 in intrinsics
Use SSE 4.2 in intrinsics for String.{compareTo/equals/indexOf} and Arrays.equals.
Reviewed-by: kvn, never, jrose
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2009-03-31 14:07:08 -07:00 |
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Christian Thalinger
|
de67e52949
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6378821: bitCount() should use POPC on SPARC processors and AMD+10h
BitCount() should use POPC on SPARC processors where POPC is implemented directly in hardware.
Reviewed-by: kvn, never
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2009-03-13 11:35:17 -07:00 |
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Christian Thalinger
|
0723dab28b
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6808589: Merge vm_version_x86_{32,64}.{cpp,hpp}
There is very much duplicated code in vm_version_x86_{32,64}.{cpp,hpp}. Refactoring these would help maintainability.
Reviewed-by: kvn, never
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2009-02-23 12:02:30 -08:00 |
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