RFR: 8345172: x86: Some CPU feature asserts are declared as 32-bit only [v3]
Vladimir Kozlov
kvn at openjdk.org
Mon Dec 2 16:36:42 UTC 2024
On Fri, 29 Nov 2024 15:17:00 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:
>> Noticed this while cleaning up the 32-bit x86 code. We baseline our 64-bit x86 to be at least UseSSE=2. Therefore we still need to check for features UseSSE > 2. I have found a few places where we do NOT_LP64 for these checks. I checked other `VMVersion::supports_*()` uses, and I think these are the only two outliers.
>
> Aleksey Shipilev has updated the pull request incrementally with one additional commit since the last revision:
>
> Wrap more SSE 1/2 asserts in NOT_LP64
Looks good.
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Marked as reviewed by kvn (Reviewer).
PR Review: https://git.openjdk.org/jdk/pull/22432#pullrequestreview-2473225377
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