RFR: 8200251: AArch64::CPUFeature out of sync with VM_Version::Feature_Flag

stewartd.qdt stewartd.qdt at qualcommdatacenter.com
Wed Mar 28 13:02:06 UTC 2018

Please see the updated webrev, where I have also added some flags that were not getting sent over JVMCI. 


Thank you,

-----Original Message-----
From: Vladimir Kozlov [mailto:vladimir.kozlov at oracle.com] 
Sent: Monday, March 26, 2018 12:48 PM
To: stewartd.qdt <stewartd.qdt at qualcommdatacenter.com>; hotspot-dev at openjdk.java.net
Subject: Re: RFR: 8200251: AArch64::CPUFeature out of sync with VM_Version::Feature_Flag



On 3/26/18 9:24 AM, stewartd.qdt wrote:
> Please review this webrev [1] which attempts to bring the AArch64::CPUFeature enum (Java) in sync with VM_Version::Feature_Flag enum (C++ enum) for aarch64.
> This is in preparation for creating AArch64 some intrinsics  for Graal. But I found that the CPUFeature enum was not being transferred over to Graal for AArch64. In attempting to do that I then found out that CPUFeatures was not in sync with the VM_Version::Feature_Flag enum.
> The bug report is filed at [2].
> I am happy to modify the patch as necessary.
> Regards,
> Daniel Stewart
> [1] - http://cr.openjdk.java.net/~dstewart/8200251/webrev.00/
> [2] - https://bugs.openjdk.java.net/browse/JDK-8200251

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