RFR: 8341013: Optimize x86/aarch64 MD5 intrinsics by reducing data dependency

[Andrew Haley]

On 9/26/24 12:37, Oli Gillespie wrote:
> aarch64 Before:
> MessageDigestBench.digest          MD5     1048576              thrpt   10  498.613 ± 0.359  ops/s
> 
> aarch64 After:
> MessageDigestBench.digest          MD5     1048576              thrpt   10  526.008 ± 0.491  ops/s (+5.6%)

Hmm. I'm not sure it's really worth it, but which AArch64 is this?