RFR: 8322816: RISC-V: Incorrect guarantee in patch_vtype [v2]

[Fei Yang]

On Mon, 8 Jan 2024 01:05:39 GMT, Kim Barrett <kbarrett at openjdk.org> wrote:

>> Please review this change that fixes a test for a guarantee.  This also
>> removes a -Wparentheses warning when those are enabled (which is how the
>> problem was discovered).
>> 
>> The problem is that operator precedence groups the sub-expressions differently
>> than intended. The fix is to override the operator precedence by adding
>> parentheses to achieve the intended grouping.
>> 
>> Testing: Local (linux-x64) cross-build for linux-riscv with this change plus
>> -Wparentheses enabled and other changes to allow that to work.
>> 
>> Requesting someone from the riscv porters to properly test this.
>
> Kim Barrett has updated the pull request incrementally with one additional commit since the last revision:
> 
>   guarantee !vill

Marked as reviewed by fyang (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/17215#pullrequestreview-1807946542