[vectorIntrinsics] RFR: 8261108: Add cast nodes from integer types to float types implementation for Arm SVE [v2]

[Wang Huang]

On Sat, 20 Feb 2021 10:04:40 GMT, Xiaohong Gong <xgong at openjdk.org> wrote:

>> I think it's fine to assign the values at the beginning. And maybe you can add more test cases to check different combinations.
>
> Agree with @nsjian that filling the bits in order which can make the code more clean. Thanks!

OK. I will change this order.

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PR: https://git.openjdk.java.net/panama-vector/pull/37