RFR: 8333964: RISC-V: C2: Check "requires_strict_order" flag for floating-point add reduction [v2]

[Gui Cao]

On Wed, 12 Jun 2024 14:00:54 GMT, Fei Yang <fyang at openjdk.org> wrote:

> Nit: Can you leave an empty line after the code comment?

Fixed.

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PR Review Comment: https://git.openjdk.org/jdk/pull/19649#discussion_r1637485759