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Bug ID: JDK-8005419 Improve intrinsics code performance on x86 by using AVX2
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
Use this RFE to improve string intrinsics. Use separate (linked) RFEs for other optimizations.
                                     
2012-12-27
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
URL:   http://hg.openjdk.java.net/hsx/hsx25/hotspot/rev/038dd2875b94
User:  amurillo
Date:  2013-01-11 12:07:43 +0000

                                     
2013-01-11



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