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Message #12642
[Bug 1723893] [NEW] PPC64: Use cmpldi instead of li/cmpld is absent in OpenJDK 8
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---Problem Description---
PPC64: Use cmpldi instead of li/cmpld is absent in OpenJDK 8 hurting performance
Machine Type = pseries
---Steps to Reproduce---
Please see detailed information on Oracle's JBS:
https://bugs.openjdk.java.net/browse/JDK-8168318
Userspace tool common name: java, javac
The userspace tool has the following bit modes: 64-bit
Userspace rpm: none
Userspace tool obtained from project website: na
Dear maintainer, could the following change be applied to OpenJDK 8 on next update please in order to solve the issue here described?
http://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/75f5e49c6187
Thank you.
** Affects: openjdk-8 (Ubuntu)
Importance: Undecided
Assignee: Ubuntu on IBM Power Systems Bug Triage (ubuntu-power-triage)
Status: New
** Tags: architecture-ppc64le bugnameltc-160102 severity-medium targetmilestone-inin16043
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PPC64: Use cmpldi instead of li/cmpld is absent in OpenJDK 8
https://bugs.launchpad.net/bugs/1723893
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References