RFR: 8365911: AArch64: Fix encoding error in sve_cpy for negative floats [v2]

[Andrew Haley]

On Wed, 3 Sep 2025 08:33:40 GMT, erifan <duke at openjdk.org> wrote:

>> What is the range of values you're trying to test?
>
> It's hard to say, because it is actually the value bits of a fp8.
> 
> Simply put, the lower 8 bits are valid values. The remaining bits must be 0.

Sorry, thinko. I meant to say

`imm8 & ~0xff`

but never mind, let it stand.

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PR Review Comment: https://git.openjdk.org/jdk/pull/26951#discussion_r2318269552