RFR: 8329331: Intrinsify Unsafe::setMemory [v20]

Mon Apr 15 23:16:01 UTC 2024

On Mon, 15 Apr 2024 23:06:11 GMT, Sandhya Viswanathan <sviswanathan at openjdk.org> wrote:

>> `_WIN32` is also defined for 64 bit Windows
>
> Thanks, I missed that.

I'm changing the scheme here to c_rargX, so no need for any windows-specific stuff.  I added it when I needed 4 scratch registers.

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PR Review Comment: https://git.openjdk.org/jdk/pull/18555#discussion_r1566529530