Several JIT.HardwareIntrinsics.Arm._Sve2.Program tests failing in the outerloop

[janvorli]

The following tests are failing in the outerloop:
JIT.HardwareIntrinsics.Arm._Sve2.Program.Sve2_ShiftArithmeticSaturate_long
JIT.HardwareIntrinsics.Arm._Sve2.Program.Sve2_ConvertToSingleOdd_float_double
JIT.HardwareIntrinsics.Arm._Sve2.Program.Sve2_ShiftArithmeticSaturate_int

See
https://dev.azure.com/dnceng-public/public/_build/results?buildId=1204051&view=ms.vss-test-web.build-test-results-tab&runId=33324958&resultId=116765&paneView=debug

Example of an error:

Beginning scenario: RunBasicScenario_UnsafeRead
Sve2.ShiftArithmeticSaturate<Int64>(Vector<Int64>, Vector<Int64>): RunBasicScenario_UnsafeRead failed:
    left: (-1442262515687081688, 2844927610288649248)
   right: (5481344462684571275, 6640696844460933488)
  result: (-9223372036854775808, 9223372036854775807)

Beginning scenario: RunBasicScenario_Load
Sve2.ShiftArithmeticSaturate<Int64>(Vector<Int64>, Vector<Int64>): RunBasicScenario_Load failed:
    left: (-1442262515687081688, 2844927610288649248)
   right: (5481344462684571275, 6640696844460933488)
  result: (-9223372036854775808, 9223372036854775807)

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[jkotas]

@jonathandavies-arm @dotnet/arm64-contrib Related to (introduced by?) #121582

[jonathandavies-arm]

I'll have a look at this.