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JDK-8005419 : Improve intrinsics code performance on x86 by using AVX2

Details
Type:
Enhancement
Submit Date:
2012-12-21
Status:
Resolved
Updated Date:
2013-04-25
Project Name:
JDK
Resolved Date:
2013-01-09
Component:
hotspot
OS:
generic
Sub-Component:
compiler
CPU:
x86
Priority:
P4
Resolution:
Fixed
Affected Versions:
Fixed Versions:
hs25 (b15)

Related Reports
Backport:
Backport:
Backport:
Relates:
Relates:

Sub Tasks

Description
Use AVX2 wide YMM registers and new instructions in arraycopy stubs, string intrinsics, clear array code.
                                    

Comments
URL:   http://hg.openjdk.java.net/hsx/hsx25/hotspot/rev/038dd2875b94
User:  amurillo
Date:  2013-01-11 12:07:43 +0000

                                     
2013-01-11
URL:   http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/038dd2875b94
User:  kvn
Date:  2013-01-09 01:08:52 +0000

                                     
2013-01-09
Use this RFE to improve string intrinsics. Use separate (linked) RFEs for other optimizations.
                                     
2012-12-27



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