RFR: 8319822: Use a linear-time algorithm for assert_different_registers() [v12]

[Thomas Stuefe]

On Mon, 3 Jun 2024 17:32:39 GMT, Andrew Haley <aph at openjdk.org> wrote:

>> Looks like our comments crossed over. I'm building Zero and it's OK so far.
>
> I guess Arm never got converted. That port needs some love.

Or, deprecation.

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PR Review Comment: https://git.openjdk.org/jdk/pull/16617#discussion_r1624825372