RFR: 8350940: RISC-V: remove unnecessary assert_different_registers in minmax_fp [v4]

[Hamlin Li]

On Fri, 28 Feb 2025 12:45:47 GMT, Fei Yang <fyang at openjdk.org> wrote:

>> Yes, will do it.
>
> Thanks. But I think you should keep `KILL cr` effect as this assember routine modifies `t1` thus kills `cr`.

Ah, I missed this, thanks for catching!

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PR Review Comment: https://git.openjdk.org/jdk/pull/23842#discussion_r1975367748