RFR: 8360192: C2: Make the type of count leading/trailing zero nodes more precise

[Qizheng Xing]

On Mon, 23 Jun 2025 06:00:37 GMT, Quan Anh Mai <qamai at openjdk.org> wrote:

> A stricter bound would be `TypeInt::make(~t._bits._zeros, t._bits._ones, t._widen)`

@merykitty Thanks for your review, did you mean `TypeInt::make(clz(~t._bits._zeros), clz(t._bits._ones), t._widen)`?

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PR Comment: https://git.openjdk.org/jdk/pull/25928#issuecomment-2995077221