RFR: 8320725: C2: Add "requires_strict_order" flag for floating-point add-reduction [v5]

[Emanuel Peter]

On Mon, 15 Apr 2024 10:48:50 GMT, Bhavana Kilambi <bkilambi at openjdk.org> wrote:

>> Similarly, I would put `strict_order` for the cases where that applies.
>
> Hi, thank you for your comments. I will make these changes in the next PS. Maybe it's a good idea to add "non_strict_order" as not everyone might check the ad file to read comments and for a quick glance in an opto assembly output for example, it might be helpful to understand what these instructions mean.

Exactly!

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PR Review Comment: https://git.openjdk.org/jdk/pull/18034#discussion_r1565585073