RFR: 8277485: Zero: fix fast bytecodes implementation

[Aleksey Shipilev]

On Fri, 19 Nov 2021 15:39:40 GMT, Jie Fu <jiefu at openjdk.org> wrote:

> Hi all,
> 
> Please review the fix for zero fast bytecodes implementation.
> The bug can be reproduced by building zero on x86_32.
> 
> Testing:
>   - zero build on x86_{64,32}
> 
> Thanks.
> Best regards,
> Jie

Looks good, thank you! I'll make a point to do pre-integration testing on Linux x86_32 too in the future.

Please change the bug title to something more descriptive, like `Zero: Fix _fast_{i,f}access_0 bytecodes handling`. That would disambiguate the bug against other possible regressions.

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Marked as reviewed by shade (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/6479