RFR: 8322879: Eliminate -Wparentheses warnings in x86-32 code

[Aleksey Shipilev]

On Wed, 3 Jan 2024 05:10:50 GMT, Kim Barrett <kbarrett at openjdk.org> wrote:

> Please review this trivial change to eliminate a -Wparentheses warning.
> This involved simply adding parentheses to make the implicit operator
> precedence explicit.
> 
> Testing: Locally (linux-x64) cross-compiled for linux-x86.  Also ran GHA with
> -Wparentheses enabled along with this and other changes needed to make that
> work.

Marked as reviewed by shade (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/17237#pullrequestreview-1801831066