RFR: 8344983: [PPC64] Rename ConditionRegisters [v2]

[Richard Reingruber]

On Tue, 28 Jan 2025 11:58:00 GMT, Sorna Sarathi N <ssarathi at openjdk.org> wrote:

>> PPC64 currently uses the names CCR0 to CCR7 for Condition Registers. This PR renames them as CR0 to CR7 matching the ISA. Build(release debug level) and testing are successful.
>> 
>> JBS Issue: [JDK-8344983](https://bugs.openjdk.org/browse/JDK-8344983)
>
> Sorna Sarathi N has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Updated the copyright header years for the edited files

Looks good!
Thanks, Richard.

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Marked as reviewed by rrich (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/23325#pullrequestreview-2584180313