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Quick Lists
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Bug ID:
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6708714
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Votes
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0
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Synopsis
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Optimize long LShift on 32-bits x86
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Category
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hotspot:compiler2
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Reported Against
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Release Fixed
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hs14(b01)
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State
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10-Fix Delivered,
request for enhancement
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Priority:
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4-Low
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Related Bugs
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Submit Date
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29-MAY-2008
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Description
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For small (1-3 bits) left long shifts in 32-bits VM use sets of add+addc instructions
instead of shld+shl on new AMD cpus.
Posted Date : 2008-05-29 21:36:54.0
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Work Around
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N/A
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Evaluation
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For small (1-3 bits) left long shifts in 32-bits VM use sets of add+addc instructions
instead of shld+shl on new AMD cpus.
Posted Date : 2008-06-20 23:00:41.0
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Comments
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PLEASE NOTE: JDK6 is formerly known as Project Mustang
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