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Watched Subcomponents
JDK
JDK-8270366
C2: Add associative rule to add/sub node
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Details
Type:
Enhancement
Resolution:
Fixed
Priority:
P4
Fix Version/s:
18
Affects Version/s:
18
Component/s:
hotspot
Labels:
c2
Subcomponent:
compiler
Resolved In Build:
b07
Description
The associative transformation: a*b +/- a*c => a*(b+/-c) eliminates a multiply operation.
Attachments
Issue Links
relates to
JDK-8270823
Provide IR test for JDK-8270366
Closed
links to
Commit
openjdk/jdk/746fe5dc
Review
openjdk/jdk/4765
Activity
People
Assignee:
Zhengyu Gu
Reporter:
Zhengyu Gu
Votes:
0
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Watchers:
3
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Dates
Created:
2021-07-13 05:01
Updated:
2021-07-21 17:54
Resolved:
2021-07-15 09:42