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Manually confirmed HardwareIntrinsics_Arm_ro.dll tests still run for Load2xVector, Load3xVector, Load4xVector.

This is ready now. The mono parts haven't been tested as I don't know that code or how to test it, so needs a review from the mono team.

@kunalspathak @dotnet/arm64-contrib

@fanyang-mono - which CI pipelines we should run to make sure that the code in the PR is getting tested for mono?

@kunalspathak There isn't a CI line currently could validate this change. I could run the tests locally.

@kunalspathak There isn't a CI line currently could validate this change. I could run the tests locally.

sounds good. Please confirm here once you do that and I will go ahead and merge it.

Tests belonging to AdvSimd.Arm64_r.dll passed.

Supported ISAs:
  AdvSimd:   True
  Aes:       True
  ArmBase:   True
  Crc32:     True
  Dp:        False
  Rdm:       False
  Sha1:      True
  Sha256:    True
  Sve:       False
  
  ...
  
  Expected: 100
Actual: 100
END EXECUTION - PASSED

/ba-g timeout issues