[JitDiff X64] xtqqczze/dotnet-runtime/VectorUnsafeAccess

[MihuBot]

Job completed in 14 minutes.

Diffs

Diffs

Found 263 files with textual diffs.

Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 39113879
Total bytes of diff: 39109857
Total bytes of delta: -4022 (-0.01 % of base)
Total relative delta: -93.53
    diff is an improvement.
    relative diff is an improvement.


Total byte diff includes 88 bytes from reconciling methods
	Base had    0 unique methods,        0 unique bytes
	Diff had    4 unique methods,       88 unique bytes

Top file improvements (bytes):
       -4022 : System.Private.CoreLib.dasm (-0.06 % of base)

1 total files with Code Size differences (1 improved, 0 regressed), 258 unchanged.

Top method regressions (bytes):
          35 (Infinity of base) : System.Private.CoreLib.dasm - System.Numerics.Vector:StoreUnsafe(byref,byref,ulong) (FullOpts) (0 base, 2 diff methods)
          32 (Infinity of base) : System.Private.CoreLib.dasm - System.Numerics.Vector:StoreUnsafe(byref,byref) (FullOpts) (0 base, 2 diff methods)
          32 (168.42 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.TryCopyTo(System.Runtime.Intrinsics.Vector128`1[System.__Canon],System.Span`1[System.__Canon]):ubyte (FullOpts)
          32 (168.42 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector256<T>,T>.TryCopyTo(System.Runtime.Intrinsics.Vector256`1[System.__Canon],System.Span`1[System.__Canon]):ubyte (FullOpts)
          32 (168.42 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector512<T>,T>.TryCopyTo(System.Runtime.Intrinsics.Vector512`1[System.__Canon],System.Span`1[System.__Canon]):ubyte (FullOpts)
          32 (168.42 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector64<T>,T>.TryCopyTo(System.Runtime.Intrinsics.Vector64`1[System.__Canon],System.Span`1[System.__Canon]):ubyte (FullOpts)
          29 (131.82 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[System.__Canon]:.ctor(System.Span`1[System.__Canon]):this (FullOpts)
          29 (131.82 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Numerics.Vector<T>,T>.Create(System.ReadOnlySpan`1[System.__Canon]):System.Numerics.Vector`1[System.__Canon] (FullOpts)
          29 (131.82 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector128`1[System.__Canon],System.Span`1[System.__Canon]) (FullOpts)
          29 (131.82 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.Create(System.ReadOnlySpan`1[System.__Canon]):System.Runtime.Intrinsics.Vector128`1[System.__Canon] (FullOpts)
          29 (131.82 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector256<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector256`1[System.__Canon],System.Span`1[System.__Canon]) (FullOpts)
          29 (131.82 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector256<T>,T>.Create(System.ReadOnlySpan`1[System.__Canon]):System.Runtime.Intrinsics.Vector256`1[System.__Canon] (FullOpts)
          29 (131.82 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector512<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector512`1[System.__Canon],System.Span`1[System.__Canon]) (FullOpts)
          29 (131.82 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector512<T>,T>.Create(System.ReadOnlySpan`1[System.__Canon]):System.Runtime.Intrinsics.Vector512`1[System.__Canon] (FullOpts)
          29 (131.82 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector64<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector64`1[System.__Canon],System.Span`1[System.__Canon]) (FullOpts)
          29 (131.82 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector64<T>,T>.Create(System.ReadOnlySpan`1[System.__Canon]):System.Runtime.Intrinsics.Vector64`1[System.__Canon] (FullOpts)
          26 (104.00 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector128`1[System.__Canon],System.__Canon[]) (FullOpts)
          26 (104.00 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.Create(System.__Canon[]):System.Runtime.Intrinsics.Vector128`1[System.__Canon] (FullOpts)
          26 (104.00 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector256<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector256`1[System.__Canon],System.__Canon[]) (FullOpts)
          26 (104.00 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector256<T>,T>.Create(System.__Canon[]):System.Runtime.Intrinsics.Vector256`1[System.__Canon] (FullOpts)
          26 (104.00 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector512<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector512`1[System.__Canon],System.__Canon[]) (FullOpts)
          26 (104.00 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector512<T>,T>.Create(System.__Canon[]):System.Runtime.Intrinsics.Vector512`1[System.__Canon] (FullOpts)
          26 (104.00 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector64<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector64`1[System.__Canon],System.__Canon[]) (FullOpts)
          26 (104.00 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector64<T>,T>.Create(System.__Canon[]):System.Runtime.Intrinsics.Vector64`1[System.__Canon] (FullOpts)
          16 (Infinity of base) : System.Private.CoreLib.dasm - System.Numerics.Vector3:LoadUnsafe(byref):System.Numerics.Vector3 (FullOpts) (0 base, 1 diff methods)
           9 (21.43 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.Create(System.__Canon[],int):System.Runtime.Intrinsics.Vector128`1[System.__Canon] (FullOpts)
           9 (21.43 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector256<T>,T>.Create(System.__Canon[],int):System.Runtime.Intrinsics.Vector256`1[System.__Canon] (FullOpts)
           9 (21.43 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector512<T>,T>.Create(System.__Canon[],int):System.Runtime.Intrinsics.Vector512`1[System.__Canon] (FullOpts)
           9 (21.43 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector64<T>,T>.Create(System.__Canon[],int):System.Runtime.Intrinsics.Vector64`1[System.__Canon] (FullOpts)
           8 (18.60 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector128`1[System.__Canon],System.__Canon[],int) (FullOpts)
           8 (18.60 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector256<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector256`1[System.__Canon],System.__Canon[],int) (FullOpts)
           8 (18.60 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector512<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector512`1[System.__Canon],System.__Canon[],int) (FullOpts)
           8 (18.60 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector64<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector64`1[System.__Canon],System.__Canon[],int) (FullOpts)
           5 (Infinity of base) : System.Private.CoreLib.dasm - System.Numerics.Vector2:LoadUnsafe(byref):System.Numerics.Vector2 (FullOpts) (0 base, 1 diff methods)

Top method improvements (bytes):
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[System.__Canon]:CopyTo(System.__Canon[],int):this (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Numerics.Vector<T>,T>.CopyTo(System.Numerics.Vector`1[System.__Canon],System.__Canon[],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[System.Nullable`1[int]]:CopyTo(System.Nullable`1[int][],int):this (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector<System.Numerics.Vector<T>,T>.CopyTo(System.Numerics.Vector`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[System.Numerics.Vector`1[float]]:CopyTo(System.Numerics.Vector`1[float][],int):this (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[System.Numerics.Vector`1[float]]:System.Runtime.Intrinsics.ISimdVector<System.Numerics.Vector<T>,T>.CopyTo(System.Numerics.Vector`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128:CopyTo[System.__Canon](System.Runtime.Intrinsics.Vector128`1[System.__Canon],System.__Canon[],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128:CopyTo[System.Nullable`1[int]](System.Runtime.Intrinsics.Vector128`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128:CopyTo[System.Numerics.Vector`1[float]](System.Runtime.Intrinsics.Vector128`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector128`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[System.Numerics.Vector`1[float]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector128`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256:CopyTo[System.__Canon](System.Runtime.Intrinsics.Vector256`1[System.__Canon],System.__Canon[],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256:CopyTo[System.Nullable`1[int]](System.Runtime.Intrinsics.Vector256`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256:CopyTo[System.Numerics.Vector`1[float]](System.Runtime.Intrinsics.Vector256`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector256<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector256`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[System.Numerics.Vector`1[float]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector256<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector256`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512:CopyTo[System.__Canon](System.Runtime.Intrinsics.Vector512`1[System.__Canon],System.__Canon[],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512:CopyTo[System.Nullable`1[int]](System.Runtime.Intrinsics.Vector512`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512:CopyTo[System.Numerics.Vector`1[float]](System.Runtime.Intrinsics.Vector512`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector512<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector512`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[System.Numerics.Vector`1[float]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector512<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector512`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64:CopyTo[System.__Canon](System.Runtime.Intrinsics.Vector64`1[System.__Canon],System.__Canon[],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64:CopyTo[System.Nullable`1[int]](System.Runtime.Intrinsics.Vector64`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64:CopyTo[System.Numerics.Vector`1[float]](System.Runtime.Intrinsics.Vector64`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector64<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector64`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64`1[System.Numerics.Vector`1[float]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector64<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector64`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int) (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[System.__Canon]:.ctor(System.__Canon[],int):this (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Numerics.Vector<T>,T>.Create(System.__Canon[],int):System.Numerics.Vector`1[System.__Canon] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[System.Nullable`1[int]]:.ctor(System.Nullable`1[int][],int):this (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector<System.Numerics.Vector<T>,T>.Create(System.Nullable`1[int][],int):System.Numerics.Vector`1[System.Nullable`1[int]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[System.Numerics.Vector`1[float]]:.ctor(System.Numerics.Vector`1[float][],int):this (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[System.Numerics.Vector`1[float]]:System.Runtime.Intrinsics.ISimdVector<System.Numerics.Vector<T>,T>.Create(System.Numerics.Vector`1[float][],int):System.Numerics.Vector`1[System.Numerics.Vector`1[float]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128:Create[System.__Canon](System.__Canon[],int):System.Runtime.Intrinsics.Vector128`1[System.__Canon] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128:Create[System.Nullable`1[int]](System.Nullable`1[int][],int):System.Runtime.Intrinsics.Vector128`1[System.Nullable`1[int]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128:Create[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float][],int):System.Runtime.Intrinsics.Vector128`1[System.Numerics.Vector`1[float]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.Create(System.Nullable`1[int][],int):System.Runtime.Intrinsics.Vector128`1[System.Nullable`1[int]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[System.Numerics.Vector`1[float]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.Create(System.Numerics.Vector`1[float][],int):System.Runtime.Intrinsics.Vector128`1[System.Numerics.Vector`1[float]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256:Create[System.__Canon](System.__Canon[],int):System.Runtime.Intrinsics.Vector256`1[System.__Canon] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256:Create[System.Nullable`1[int]](System.Nullable`1[int][],int):System.Runtime.Intrinsics.Vector256`1[System.Nullable`1[int]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256:Create[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float][],int):System.Runtime.Intrinsics.Vector256`1[System.Numerics.Vector`1[float]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector256<T>,T>.Create(System.Nullable`1[int][],int):System.Runtime.Intrinsics.Vector256`1[System.Nullable`1[int]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[System.Numerics.Vector`1[float]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector256<T>,T>.Create(System.Numerics.Vector`1[float][],int):System.Runtime.Intrinsics.Vector256`1[System.Numerics.Vector`1[float]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512:Create[System.__Canon](System.__Canon[],int):System.Runtime.Intrinsics.Vector512`1[System.__Canon] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512:Create[System.Nullable`1[int]](System.Nullable`1[int][],int):System.Runtime.Intrinsics.Vector512`1[System.Nullable`1[int]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512:Create[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float][],int):System.Runtime.Intrinsics.Vector512`1[System.Numerics.Vector`1[float]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector512<T>,T>.Create(System.Nullable`1[int][],int):System.Runtime.Intrinsics.Vector512`1[System.Nullable`1[int]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[System.Numerics.Vector`1[float]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector512<T>,T>.Create(System.Numerics.Vector`1[float][],int):System.Runtime.Intrinsics.Vector512`1[System.Numerics.Vector`1[float]] (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.__Canon]:get_ByteView():ubyte[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.__Canon]:get_DoubleView():double[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.__Canon]:get_Int16View():short[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.__Canon]:get_Int32View():int[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.__Canon]:get_Int64View():long[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.__Canon]:get_NIntView():long[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.__Canon]:get_NUIntView():ulong[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.__Canon]:get_SByteView():byte[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.__Canon]:get_SingleView():float[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.__Canon]:get_UInt16View():ushort[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.__Canon]:get_UInt32View():uint[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.__Canon]:get_UInt64View():ulong[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Nullable`1[int]]:get_ByteView():ubyte[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Nullable`1[int]]:get_DoubleView():double[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Nullable`1[int]]:get_Int16View():short[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Nullable`1[int]]:get_Int32View():int[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Nullable`1[int]]:get_Int64View():long[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Nullable`1[int]]:get_NIntView():long[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Nullable`1[int]]:get_NUIntView():ulong[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Nullable`1[int]]:get_SByteView():byte[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Nullable`1[int]]:get_SingleView():float[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Nullable`1[int]]:get_UInt16View():ushort[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Nullable`1[int]]:get_UInt32View():uint[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Nullable`1[int]]:get_UInt64View():ulong[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Numerics.Vector`1[float]]:get_ByteView():ubyte[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Numerics.Vector`1[float]]:get_DoubleView():double[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Numerics.Vector`1[float]]:get_Int16View():short[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Numerics.Vector`1[float]]:get_Int32View():int[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Numerics.Vector`1[float]]:get_Int64View():long[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Numerics.Vector`1[float]]:get_NIntView():long[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Numerics.Vector`1[float]]:get_NUIntView():ulong[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Numerics.Vector`1[float]]:get_SByteView():byte[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Numerics.Vector`1[float]]:get_SingleView():float[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Numerics.Vector`1[float]]:get_UInt16View():ushort[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Numerics.Vector`1[float]]:get_UInt32View():uint[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Numerics.Vector`1[float]]:get_UInt64View():ulong[]:this (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64:Create[System.__Canon](System.__Canon[],int):System.Runtime.Intrinsics.Vector64`1[System.__Canon] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64:Create[System.Nullable`1[int]](System.Nullable`1[int][],int):System.Runtime.Intrinsics.Vector64`1[System.Nullable`1[int]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64:Create[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float][],int):System.Runtime.Intrinsics.Vector64`1[System.Numerics.Vector`1[float]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector64<T>,T>.Create(System.Nullable`1[int][],int):System.Runtime.Intrinsics.Vector64`1[System.Nullable`1[int]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64`1[System.Numerics.Vector`1[float]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector64<T>,T>.Create(System.Numerics.Vector`1[float][],int):System.Runtime.Intrinsics.Vector64`1[System.Numerics.Vector`1[float]] (FullOpts)
         -16 (-42.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256DebugView`1[System.__Canon]:get_ByteView():ubyte[]:this (FullOpts)
         -16 (-42.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256DebugView`1[System.__Canon]:get_DoubleView():double[]:this (FullOpts)
         -16 (-42.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256DebugView`1[System.__Canon]:get_Int16View():short[]:this (FullOpts)
         -16 (-42.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256DebugView`1[System.__Canon]:get_Int32View():int[]:this (FullOpts)
         -16 (-42.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256DebugView`1[System.__Canon]:get_Int64View():long[]:this (FullOpts)
         -16 (-42.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256DebugView`1[System.__Canon]:get_NIntView():long[]:this (FullOpts)
         -16 (-42.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256DebugView`1[System.__Canon]:get_NUIntView():ulong[]:this (FullOpts)
         -16 (-42.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256DebugView`1[System.__Canon]:get_SByteView():byte[]:this (FullOpts)
         -16 (-42.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256DebugView`1[System.__Canon]:get_SingleView():float[]:this (FullOpts)
         -16 (-42.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256DebugView`1[System.__Canon]:get_UInt16View():ushort[]:this (FullOpts)
         -16 (-42.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256DebugView`1[System.__Canon]:get_UInt32View():uint[]:this (FullOpts)
         -16 (-42.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256DebugView`1[System.__Canon]:get_UInt64View():ulong[]:this (FullOpts)

Top method regressions (percentages):
          35 (Infinity of base) : System.Private.CoreLib.dasm - System.Numerics.Vector:StoreUnsafe(byref,byref,ulong) (FullOpts) (0 base, 2 diff methods)
          32 (Infinity of base) : System.Private.CoreLib.dasm - System.Numerics.Vector:StoreUnsafe(byref,byref) (FullOpts) (0 base, 2 diff methods)
           5 (Infinity of base) : System.Private.CoreLib.dasm - System.Numerics.Vector2:LoadUnsafe(byref):System.Numerics.Vector2 (FullOpts) (0 base, 1 diff methods)
          16 (Infinity of base) : System.Private.CoreLib.dasm - System.Numerics.Vector3:LoadUnsafe(byref):System.Numerics.Vector3 (FullOpts) (0 base, 1 diff methods)
          32 (168.42 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.TryCopyTo(System.Runtime.Intrinsics.Vector128`1[System.__Canon],System.Span`1[System.__Canon]):ubyte (FullOpts)
          32 (168.42 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector256<T>,T>.TryCopyTo(System.Runtime.Intrinsics.Vector256`1[System.__Canon],System.Span`1[System.__Canon]):ubyte (FullOpts)
          32 (168.42 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector512<T>,T>.TryCopyTo(System.Runtime.Intrinsics.Vector512`1[System.__Canon],System.Span`1[System.__Canon]):ubyte (FullOpts)
          32 (168.42 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector64<T>,T>.TryCopyTo(System.Runtime.Intrinsics.Vector64`1[System.__Canon],System.Span`1[System.__Canon]):ubyte (FullOpts)
          29 (131.82 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[System.__Canon]:.ctor(System.Span`1[System.__Canon]):this (FullOpts)
          29 (131.82 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Numerics.Vector<T>,T>.Create(System.ReadOnlySpan`1[System.__Canon]):System.Numerics.Vector`1[System.__Canon] (FullOpts)
          29 (131.82 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector128`1[System.__Canon],System.Span`1[System.__Canon]) (FullOpts)
          29 (131.82 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.Create(System.ReadOnlySpan`1[System.__Canon]):System.Runtime.Intrinsics.Vector128`1[System.__Canon] (FullOpts)
          29 (131.82 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector256<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector256`1[System.__Canon],System.Span`1[System.__Canon]) (FullOpts)
          29 (131.82 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector256<T>,T>.Create(System.ReadOnlySpan`1[System.__Canon]):System.Runtime.Intrinsics.Vector256`1[System.__Canon] (FullOpts)
          29 (131.82 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector512<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector512`1[System.__Canon],System.Span`1[System.__Canon]) (FullOpts)
          29 (131.82 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector512<T>,T>.Create(System.ReadOnlySpan`1[System.__Canon]):System.Runtime.Intrinsics.Vector512`1[System.__Canon] (FullOpts)
          29 (131.82 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector64<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector64`1[System.__Canon],System.Span`1[System.__Canon]) (FullOpts)
          29 (131.82 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector64<T>,T>.Create(System.ReadOnlySpan`1[System.__Canon]):System.Runtime.Intrinsics.Vector64`1[System.__Canon] (FullOpts)
          26 (104.00 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector128`1[System.__Canon],System.__Canon[]) (FullOpts)
          26 (104.00 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.Create(System.__Canon[]):System.Runtime.Intrinsics.Vector128`1[System.__Canon] (FullOpts)
          26 (104.00 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector256<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector256`1[System.__Canon],System.__Canon[]) (FullOpts)
          26 (104.00 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector256<T>,T>.Create(System.__Canon[]):System.Runtime.Intrinsics.Vector256`1[System.__Canon] (FullOpts)
          26 (104.00 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector512<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector512`1[System.__Canon],System.__Canon[]) (FullOpts)
          26 (104.00 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector512<T>,T>.Create(System.__Canon[]):System.Runtime.Intrinsics.Vector512`1[System.__Canon] (FullOpts)
          26 (104.00 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector64<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector64`1[System.__Canon],System.__Canon[]) (FullOpts)
          26 (104.00 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector64<T>,T>.Create(System.__Canon[]):System.Runtime.Intrinsics.Vector64`1[System.__Canon] (FullOpts)
           9 (21.43 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.Create(System.__Canon[],int):System.Runtime.Intrinsics.Vector128`1[System.__Canon] (FullOpts)
           9 (21.43 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector256<T>,T>.Create(System.__Canon[],int):System.Runtime.Intrinsics.Vector256`1[System.__Canon] (FullOpts)
           9 (21.43 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector512<T>,T>.Create(System.__Canon[],int):System.Runtime.Intrinsics.Vector512`1[System.__Canon] (FullOpts)
           9 (21.43 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector64<T>,T>.Create(System.__Canon[],int):System.Runtime.Intrinsics.Vector64`1[System.__Canon] (FullOpts)
           8 (18.60 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector128`1[System.__Canon],System.__Canon[],int) (FullOpts)
           8 (18.60 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector256<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector256`1[System.__Canon],System.__Canon[],int) (FullOpts)
           8 (18.60 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector512<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector512`1[System.__Canon],System.__Canon[],int) (FullOpts)
           8 (18.60 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector64<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector64`1[System.__Canon],System.__Canon[],int) (FullOpts)

Top method improvements (percentages):
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[System.__Canon]:CopyTo(System.__Canon[],int):this (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Numerics.Vector<T>,T>.CopyTo(System.Numerics.Vector`1[System.__Canon],System.__Canon[],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[System.Nullable`1[int]]:CopyTo(System.Nullable`1[int][],int):this (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector<System.Numerics.Vector<T>,T>.CopyTo(System.Numerics.Vector`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[System.Numerics.Vector`1[float]]:CopyTo(System.Numerics.Vector`1[float][],int):this (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[System.Numerics.Vector`1[float]]:System.Runtime.Intrinsics.ISimdVector<System.Numerics.Vector<T>,T>.CopyTo(System.Numerics.Vector`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128:CopyTo[System.__Canon](System.Runtime.Intrinsics.Vector128`1[System.__Canon],System.__Canon[],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128:CopyTo[System.Nullable`1[int]](System.Runtime.Intrinsics.Vector128`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128:CopyTo[System.Numerics.Vector`1[float]](System.Runtime.Intrinsics.Vector128`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector128`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[System.Numerics.Vector`1[float]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector128`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256:CopyTo[System.__Canon](System.Runtime.Intrinsics.Vector256`1[System.__Canon],System.__Canon[],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256:CopyTo[System.Nullable`1[int]](System.Runtime.Intrinsics.Vector256`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256:CopyTo[System.Numerics.Vector`1[float]](System.Runtime.Intrinsics.Vector256`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector256<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector256`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[System.Numerics.Vector`1[float]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector256<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector256`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512:CopyTo[System.__Canon](System.Runtime.Intrinsics.Vector512`1[System.__Canon],System.__Canon[],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512:CopyTo[System.Nullable`1[int]](System.Runtime.Intrinsics.Vector512`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512:CopyTo[System.Numerics.Vector`1[float]](System.Runtime.Intrinsics.Vector512`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector512<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector512`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[System.Numerics.Vector`1[float]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector512<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector512`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64:CopyTo[System.__Canon](System.Runtime.Intrinsics.Vector64`1[System.__Canon],System.__Canon[],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64:CopyTo[System.Nullable`1[int]](System.Runtime.Intrinsics.Vector64`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64:CopyTo[System.Numerics.Vector`1[float]](System.Runtime.Intrinsics.Vector64`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector64<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector64`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)
         -24 (-55.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64`1[System.Numerics.Vector`1[float]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector64<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector64`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int) (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[System.__Canon]:.ctor(System.__Canon[],int):this (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Numerics.Vector<T>,T>.Create(System.__Canon[],int):System.Numerics.Vector`1[System.__Canon] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[System.Nullable`1[int]]:.ctor(System.Nullable`1[int][],int):this (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector<System.Numerics.Vector<T>,T>.Create(System.Nullable`1[int][],int):System.Numerics.Vector`1[System.Nullable`1[int]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[System.Numerics.Vector`1[float]]:.ctor(System.Numerics.Vector`1[float][],int):this (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[System.Numerics.Vector`1[float]]:System.Runtime.Intrinsics.ISimdVector<System.Numerics.Vector<T>,T>.Create(System.Numerics.Vector`1[float][],int):System.Numerics.Vector`1[System.Numerics.Vector`1[float]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128:Create[System.__Canon](System.__Canon[],int):System.Runtime.Intrinsics.Vector128`1[System.__Canon] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128:Create[System.Nullable`1[int]](System.Nullable`1[int][],int):System.Runtime.Intrinsics.Vector128`1[System.Nullable`1[int]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128:Create[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float][],int):System.Runtime.Intrinsics.Vector128`1[System.Numerics.Vector`1[float]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.Create(System.Nullable`1[int][],int):System.Runtime.Intrinsics.Vector128`1[System.Nullable`1[int]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[System.Numerics.Vector`1[float]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.Create(System.Numerics.Vector`1[float][],int):System.Runtime.Intrinsics.Vector128`1[System.Numerics.Vector`1[float]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256:Create[System.__Canon](System.__Canon[],int):System.Runtime.Intrinsics.Vector256`1[System.__Canon] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256:Create[System.Nullable`1[int]](System.Nullable`1[int][],int):System.Runtime.Intrinsics.Vector256`1[System.Nullable`1[int]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256:Create[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float][],int):System.Runtime.Intrinsics.Vector256`1[System.Numerics.Vector`1[float]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector256<T>,T>.Create(System.Nullable`1[int][],int):System.Runtime.Intrinsics.Vector256`1[System.Nullable`1[int]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[System.Numerics.Vector`1[float]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector256<T>,T>.Create(System.Numerics.Vector`1[float][],int):System.Runtime.Intrinsics.Vector256`1[System.Numerics.Vector`1[float]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512:Create[System.__Canon](System.__Canon[],int):System.Runtime.Intrinsics.Vector512`1[System.__Canon] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512:Create[System.Nullable`1[int]](System.Nullable`1[int][],int):System.Runtime.Intrinsics.Vector512`1[System.Nullable`1[int]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512:Create[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float][],int):System.Runtime.Intrinsics.Vector512`1[System.Numerics.Vector`1[float]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector512<T>,T>.Create(System.Nullable`1[int][],int):System.Runtime.Intrinsics.Vector512`1[System.Nullable`1[int]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[System.Numerics.Vector`1[float]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector512<T>,T>.Create(System.Numerics.Vector`1[float][],int):System.Runtime.Intrinsics.Vector512`1[System.Numerics.Vector`1[float]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64:Create[System.__Canon](System.__Canon[],int):System.Runtime.Intrinsics.Vector64`1[System.__Canon] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64:Create[System.Nullable`1[int]](System.Nullable`1[int][],int):System.Runtime.Intrinsics.Vector64`1[System.Nullable`1[int]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64:Create[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float][],int):System.Runtime.Intrinsics.Vector64`1[System.Numerics.Vector`1[float]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector64<T>,T>.Create(System.Nullable`1[int][],int):System.Runtime.Intrinsics.Vector64`1[System.Nullable`1[int]] (FullOpts)
         -23 (-54.76 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64`1[System.Numerics.Vector`1[float]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector64<T>,T>.Create(System.Numerics.Vector`1[float][],int):System.Runtime.Intrinsics.Vector64`1[System.Numerics.Vector`1[float]] (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.__Canon]:get_ByteView():ubyte[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.__Canon]:get_DoubleView():double[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.__Canon]:get_Int16View():short[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.__Canon]:get_Int32View():int[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.__Canon]:get_Int64View():long[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.__Canon]:get_NIntView():long[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.__Canon]:get_NUIntView():ulong[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.__Canon]:get_SByteView():byte[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.__Canon]:get_SingleView():float[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.__Canon]:get_UInt16View():ushort[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.__Canon]:get_UInt32View():uint[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.__Canon]:get_UInt64View():ulong[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Nullable`1[int]]:get_ByteView():ubyte[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Nullable`1[int]]:get_DoubleView():double[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Nullable`1[int]]:get_Int16View():short[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Nullable`1[int]]:get_Int32View():int[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Nullable`1[int]]:get_Int64View():long[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Nullable`1[int]]:get_NIntView():long[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Nullable`1[int]]:get_NUIntView():ulong[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Nullable`1[int]]:get_SByteView():byte[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Nullable`1[int]]:get_SingleView():float[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Nullable`1[int]]:get_UInt16View():ushort[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Nullable`1[int]]:get_UInt32View():uint[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Nullable`1[int]]:get_UInt64View():ulong[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Numerics.Vector`1[float]]:get_ByteView():ubyte[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Numerics.Vector`1[float]]:get_DoubleView():double[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Numerics.Vector`1[float]]:get_Int16View():short[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Numerics.Vector`1[float]]:get_Int32View():int[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Numerics.Vector`1[float]]:get_Int64View():long[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Numerics.Vector`1[float]]:get_NIntView():long[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Numerics.Vector`1[float]]:get_NUIntView():ulong[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Numerics.Vector`1[float]]:get_SByteView():byte[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Numerics.Vector`1[float]]:get_SingleView():float[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Numerics.Vector`1[float]]:get_UInt16View():ushort[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Numerics.Vector`1[float]]:get_UInt32View():uint[]:this (FullOpts)
         -23 (-51.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512DebugView`1[System.Numerics.Vector`1[float]]:get_UInt64View():ulong[]:this (FullOpts)
         -16 (-42.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256DebugView`1[System.__Canon]:get_ByteView():ubyte[]:this (FullOpts)
         -16 (-42.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256DebugView`1[System.__Canon]:get_DoubleView():double[]:this (FullOpts)
         -16 (-42.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256DebugView`1[System.__Canon]:get_Int16View():short[]:this (FullOpts)
         -16 (-42.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256DebugView`1[System.__Canon]:get_Int32View():int[]:this (FullOpts)
         -16 (-42.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256DebugView`1[System.__Canon]:get_Int64View():long[]:this (FullOpts)
         -16 (-42.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256DebugView`1[System.__Canon]:get_NIntView():long[]:this (FullOpts)
         -16 (-42.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256DebugView`1[System.__Canon]:get_NUIntView():ulong[]:this (FullOpts)
         -16 (-42.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256DebugView`1[System.__Canon]:get_SByteView():byte[]:this (FullOpts)
         -16 (-42.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256DebugView`1[System.__Canon]:get_SingleView():float[]:this (FullOpts)
         -16 (-42.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256DebugView`1[System.__Canon]:get_UInt16View():ushort[]:this (FullOpts)
         -16 (-42.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256DebugView`1[System.__Canon]:get_UInt32View():uint[]:this (FullOpts)
         -16 (-42.11 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256DebugView`1[System.__Canon]:get_UInt64View():ulong[]:this (FullOpts)

491 total methods with Code Size differences (457 improved, 34 regressed), 229987 unchanged.

--------------------------------------------------------------------------------

Artifacts:

• build-artifacts-main.zip (652 MB)
• build-clr-checked-main.zip (87 MB)
• build-artifacts-pr.zip (653 MB)
• build-clr-checked-pr.zip (87 MB)
• diff-frameworks.txt (61 KB)
• jit-diffs-frameworks.zip (259 MB)

[MihuBot]

Top method regressions

32 (168.42 % of base) - System.Runtime.Intrinsics.Vector128`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector,T>.TryCopyTo(System.Runtime.Intrinsics.Vector128`1[System.__Canon],System.Span`1[System.__Canon]):ubyte

 ; Assembly listing for method System.Runtime.Intrinsics.Vector128`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.TryCopyTo(System.Runtime.Intrinsics.Vector128`1[System.__Canon],System.Span`1[System.__Canon]):ubyte (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
-; rsp based frame
+; rbp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 2 single block inlinees; 2 inlinees without PGO data
+; 0 inlinees with PGO data; 3 single block inlinees; 4 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 TypeCtx      [V00,T00] (  3,  3   )    long  ->  rdi         single-def
+;  V00 TypeCtx      [V00,T00] (  4,  3   )    long  ->  rdi         single-def
 ;* V01 arg0         [V01    ] (  0,  0   )  struct (16) zero-ref    single-def <System.Runtime.Intrinsics.Vector128`1[System.__Canon]>
 ;* V02 arg1         [V02    ] (  0,  0   )  struct (16) zero-ref    multireg-arg single-def <System.Span`1[System.__Canon]>
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V04 tmp1         [V04    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;* V05 tmp2         [V05    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;* V06 tmp3         [V06    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[System.__Canon]>
-;* V07 tmp4         [V07    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
-;* V08 tmp5         [V08    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V09 tmp6         [V09    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
-;* V10 tmp7         [V10    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V11 tmp8         [V11    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V06 tmp3         [V06    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V07 tmp4         [V07    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V08 tmp5         [V08    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[System.__Canon]>
+;* V09 tmp6         [V09    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V10 tmp7         [V10    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
+;* V11 tmp8         [V11    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;* V12 tmp9         [V12    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V13 tmp10        [V13    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[System.__Canon]>
-;* V14 tmp11        [V14    ] (  0,  0   )    long  ->  zero-ref    single-def "field V01._lower (fldOffset=0x0)" P-INDEP
-;* V15 tmp12        [V15    ] (  0,  0   )    long  ->  zero-ref    single-def "field V01._upper (fldOffset=0x8)" P-INDEP
-;  V16 tmp13        [V16,T01] (  1,  1   )   byref  ->  rsi         single-def "field V02._reference (fldOffset=0x0)" P-INDEP
-;  V17 tmp14        [V17,T02] (  1,  1   )     int  ->  rdx         single-def "field V02._length (fldOffset=0x8)" P-INDEP
-;* V18 tmp15        [V18    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V06._reference (fldOffset=0x0)" P-INDEP
-;* V19 tmp16        [V19    ] (  0,  0   )     int  ->  zero-ref    "field V06._length (fldOffset=0x8)" P-INDEP
-;* V20 tmp17        [V20    ] (  0,  0   )   byref  ->  zero-ref    "field V13._reference (fldOffset=0x0)" P-INDEP
-;* V21 tmp18        [V21    ] (  0,  0   )     int  ->  zero-ref    "field V13._length (fldOffset=0x8)" P-INDEP
+;* V13 tmp10        [V13    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V14 tmp11        [V14    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V15 tmp12        [V15    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[System.__Canon]>
+;* V16 tmp13        [V16    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V17 tmp14        [V17    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V18 tmp15        [V18    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V19 tmp16        [V19    ] (  0,  0   )    long  ->  zero-ref    single-def "field V01._lower (fldOffset=0x0)" P-INDEP
+;* V20 tmp17        [V20    ] (  0,  0   )    long  ->  zero-ref    single-def "field V01._upper (fldOffset=0x8)" P-INDEP
+;  V21 tmp18        [V21,T01] (  1,  1   )   byref  ->  rsi         single-def "field V02._reference (fldOffset=0x0)" P-INDEP
+;  V22 tmp19        [V22,T02] (  1,  1   )     int  ->  rdx         single-def "field V02._length (fldOffset=0x8)" P-INDEP
+;* V23 tmp20        [V23    ] (  0,  0   )   byref  ->  zero-ref    "field V08._reference (fldOffset=0x0)" P-INDEP
+;* V24 tmp21        [V24    ] (  0,  0   )     int  ->  zero-ref    "field V08._length (fldOffset=0x8)" P-INDEP
+;* V25 tmp22        [V25    ] (  0,  0   )   byref  ->  zero-ref    "field V15._reference (fldOffset=0x0)" P-INDEP
+;* V26 tmp23        [V26    ] (  0,  0   )     int  ->  zero-ref    "field V15._length (fldOffset=0x8)" P-INDEP
+;* V27 tmp24        [V27,T03] (  0,  0   )    long  ->  zero-ref    "argument with side effect"
+;* V28 rat0         [V28,T04] (  0,  0   )    long  ->  zero-ref    "runtime lookup"
+;  V29 rat1         [V29,T05] (  2,  0   )    long  ->  rdi         "fgMakeTemp is creating a new local variable"
+;* V30 rat2         [V30,T07] (  0,  0   )    long  ->  zero-ref    "runtime lookup"
+;* V31 rat3         [V31,T06] (  0,  0   )    long  ->  zero-ref    "fgMakeTemp is creating a new local variable"
 ;
-; Lcl frame size = 8
+; Lcl frame size = 16
 
 G_M24828_IG01:
-       push     rax
-						;; size=1 bbWeight=0 PerfScore 0.00
+       push     rbp
+       sub      rsp, 16
+       lea      rbp, [rsp+0x10]
+       mov      qword ptr [rbp-0x08], rdi
+						;; size=14 bbWeight=0 PerfScore 0.00
 G_M24828_IG02:
+       mov      rdi, qword ptr [rdi+0x30]
+       mov      rdi, qword ptr [rdi]
+       mov      rdi, qword ptr [rdi+0x228]
+       test     rdi, rdi
+       je       SHORT G_M24828_IG03
+						;; size=19 bbWeight=0 PerfScore 0.00
+G_M24828_IG03:
        mov      edi, 67
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowNotSupportedException(int)
        call     [rax]System.ThrowHelper:ThrowNotSupportedException(int)
        int3     
 						;; size=18 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 19, prolog size 1, PerfScore 0.00, instruction count 5, allocated bytes for code 19 (MethodHash=53719f03) for method System.Runtime.Intrinsics.Vector128`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.TryCopyTo(System.Runtime.Intrinsics.Vector128`1[System.__Canon],System.Span`1[System.__Canon]):ubyte (FullOpts)
+; Total bytes of code 51, prolog size 14, PerfScore 0.00, instruction count 14, allocated bytes for code 51 (MethodHash=53719f03) for method System.Runtime.Intrinsics.Vector128`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.TryCopyTo(System.Runtime.Intrinsics.Vector128`1[System.__Canon],System.Span`1[System.__Canon]):ubyte (FullOpts)

32 (168.42 % of base) - System.Runtime.Intrinsics.Vector256`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector,T>.TryCopyTo(System.Runtime.Intrinsics.Vector256`1[System.__Canon],System.Span`1[System.__Canon]):ubyte

 ; Assembly listing for method System.Runtime.Intrinsics.Vector256`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector256<T>,T>.TryCopyTo(System.Runtime.Intrinsics.Vector256`1[System.__Canon],System.Span`1[System.__Canon]):ubyte (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
-; rsp based frame
+; rbp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 2 single block inlinees; 2 inlinees without PGO data
+; 0 inlinees with PGO data; 3 single block inlinees; 4 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 TypeCtx      [V00,T00] (  3,  3   )    long  ->  rdi         single-def
+;  V00 TypeCtx      [V00,T00] (  4,  3   )    long  ->  rdi         single-def
 ;* V01 arg0         [V01    ] (  0,  0   )  struct (32) zero-ref    do-not-enreg[S] single-def <System.Runtime.Intrinsics.Vector256`1[System.__Canon]>
 ;* V02 arg1         [V02    ] (  0,  0   )  struct (16) zero-ref    multireg-arg single-def <System.Span`1[System.__Canon]>
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V04 tmp1         [V04    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;* V05 tmp2         [V05    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;* V06 tmp3         [V06    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[System.__Canon]>
-;* V07 tmp4         [V07    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
-;* V08 tmp5         [V08    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V09 tmp6         [V09    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
-;* V10 tmp7         [V10    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V11 tmp8         [V11    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V06 tmp3         [V06    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V07 tmp4         [V07    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V08 tmp5         [V08    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[System.__Canon]>
+;* V09 tmp6         [V09    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V10 tmp7         [V10    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
+;* V11 tmp8         [V11    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;* V12 tmp9         [V12    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V13 tmp10        [V13    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[System.__Canon]>
-;  V14 tmp11        [V14,T01] (  1,  1   )   byref  ->  rsi         single-def "field V02._reference (fldOffset=0x0)" P-INDEP
-;  V15 tmp12        [V15,T02] (  1,  1   )     int  ->  rdx         single-def "field V02._length (fldOffset=0x8)" P-INDEP
-;* V16 tmp13        [V16    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V06._reference (fldOffset=0x0)" P-INDEP
-;* V17 tmp14        [V17    ] (  0,  0   )     int  ->  zero-ref    "field V06._length (fldOffset=0x8)" P-INDEP
-;* V18 tmp15        [V18    ] (  0,  0   )   byref  ->  zero-ref    "field V13._reference (fldOffset=0x0)" P-INDEP
-;* V19 tmp16        [V19    ] (  0,  0   )     int  ->  zero-ref    "field V13._length (fldOffset=0x8)" P-INDEP
+;* V13 tmp10        [V13    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V14 tmp11        [V14    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V15 tmp12        [V15    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[System.__Canon]>
+;* V16 tmp13        [V16    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V17 tmp14        [V17    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V18 tmp15        [V18    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;  V19 tmp16        [V19,T01] (  1,  1   )   byref  ->  rsi         single-def "field V02._reference (fldOffset=0x0)" P-INDEP
+;  V20 tmp17        [V20,T02] (  1,  1   )     int  ->  rdx         single-def "field V02._length (fldOffset=0x8)" P-INDEP
+;* V21 tmp18        [V21    ] (  0,  0   )   byref  ->  zero-ref    "field V08._reference (fldOffset=0x0)" P-INDEP
+;* V22 tmp19        [V22    ] (  0,  0   )     int  ->  zero-ref    "field V08._length (fldOffset=0x8)" P-INDEP
+;* V23 tmp20        [V23    ] (  0,  0   )   byref  ->  zero-ref    "field V15._reference (fldOffset=0x0)" P-INDEP
+;* V24 tmp21        [V24    ] (  0,  0   )     int  ->  zero-ref    "field V15._length (fldOffset=0x8)" P-INDEP
+;* V25 tmp22        [V25,T03] (  0,  0   )    long  ->  zero-ref    "argument with side effect"
+;* V26 rat0         [V26,T04] (  0,  0   )    long  ->  zero-ref    "runtime lookup"
+;  V27 rat1         [V27,T05] (  2,  0   )    long  ->  rdi         "fgMakeTemp is creating a new local variable"
+;* V28 rat2         [V28,T07] (  0,  0   )    long  ->  zero-ref    "runtime lookup"
+;* V29 rat3         [V29,T06] (  0,  0   )    long  ->  zero-ref    "fgMakeTemp is creating a new local variable"
 ;
-; Lcl frame size = 8
+; Lcl frame size = 16
 
 G_M38998_IG01:
-       push     rax
-						;; size=1 bbWeight=0 PerfScore 0.00
+       push     rbp
+       sub      rsp, 16
+       lea      rbp, [rsp+0x10]
+       mov      qword ptr [rbp-0x08], rdi
+						;; size=14 bbWeight=0 PerfScore 0.00
 G_M38998_IG02:
+       mov      rdi, qword ptr [rdi+0x30]
+       mov      rdi, qword ptr [rdi]
+       mov      rdi, qword ptr [rdi+0x228]
+       test     rdi, rdi
+       je       SHORT G_M38998_IG03
+						;; size=19 bbWeight=0 PerfScore 0.00
+G_M38998_IG03:
        mov      edi, 67
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowNotSupportedException(int)
        call     [rax]System.ThrowHelper:ThrowNotSupportedException(int)
        int3     
 						;; size=18 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 19, prolog size 1, PerfScore 0.00, instruction count 5, allocated bytes for code 19 (MethodHash=3d3467a9) for method System.Runtime.Intrinsics.Vector256`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector256<T>,T>.TryCopyTo(System.Runtime.Intrinsics.Vector256`1[System.__Canon],System.Span`1[System.__Canon]):ubyte (FullOpts)
+; Total bytes of code 51, prolog size 14, PerfScore 0.00, instruction count 14, allocated bytes for code 51 (MethodHash=3d3467a9) for method System.Runtime.Intrinsics.Vector256`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector256<T>,T>.TryCopyTo(System.Runtime.Intrinsics.Vector256`1[System.__Canon],System.Span`1[System.__Canon]):ubyte (FullOpts)

32 (168.42 % of base) - System.Runtime.Intrinsics.Vector512`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector,T>.TryCopyTo(System.Runtime.Intrinsics.Vector512`1[System.__Canon],System.Span`1[System.__Canon]):ubyte

 ; Assembly listing for method System.Runtime.Intrinsics.Vector512`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector512<T>,T>.TryCopyTo(System.Runtime.Intrinsics.Vector512`1[System.__Canon],System.Span`1[System.__Canon]):ubyte (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
-; rsp based frame
+; rbp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 2 single block inlinees; 2 inlinees without PGO data
+; 0 inlinees with PGO data; 3 single block inlinees; 4 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 TypeCtx      [V00,T00] (  3,  3   )    long  ->  rdi         single-def
+;  V00 TypeCtx      [V00,T00] (  4,  3   )    long  ->  rdi         single-def
 ;* V01 arg0         [V01    ] (  0,  0   )  struct (64) zero-ref    do-not-enreg[S] single-def <System.Runtime.Intrinsics.Vector512`1[System.__Canon]>
 ;* V02 arg1         [V02    ] (  0,  0   )  struct (16) zero-ref    multireg-arg single-def <System.Span`1[System.__Canon]>
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V04 tmp1         [V04    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;* V05 tmp2         [V05    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;* V06 tmp3         [V06    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[System.__Canon]>
-;* V07 tmp4         [V07    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
-;* V08 tmp5         [V08    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V09 tmp6         [V09    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
-;* V10 tmp7         [V10    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V11 tmp8         [V11    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V06 tmp3         [V06    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V07 tmp4         [V07    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V08 tmp5         [V08    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[System.__Canon]>
+;* V09 tmp6         [V09    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V10 tmp7         [V10    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
+;* V11 tmp8         [V11    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;* V12 tmp9         [V12    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V13 tmp10        [V13    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[System.__Canon]>
-;  V14 tmp11        [V14,T01] (  1,  1   )   byref  ->  rsi         single-def "field V02._reference (fldOffset=0x0)" P-INDEP
-;  V15 tmp12        [V15,T02] (  1,  1   )     int  ->  rdx         single-def "field V02._length (fldOffset=0x8)" P-INDEP
-;* V16 tmp13        [V16    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V06._reference (fldOffset=0x0)" P-INDEP
-;* V17 tmp14        [V17    ] (  0,  0   )     int  ->  zero-ref    "field V06._length (fldOffset=0x8)" P-INDEP
-;* V18 tmp15        [V18    ] (  0,  0   )   byref  ->  zero-ref    "field V13._reference (fldOffset=0x0)" P-INDEP
-;* V19 tmp16        [V19    ] (  0,  0   )     int  ->  zero-ref    "field V13._length (fldOffset=0x8)" P-INDEP
+;* V13 tmp10        [V13    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V14 tmp11        [V14    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V15 tmp12        [V15    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[System.__Canon]>
+;* V16 tmp13        [V16    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V17 tmp14        [V17    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V18 tmp15        [V18    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;  V19 tmp16        [V19,T01] (  1,  1   )   byref  ->  rsi         single-def "field V02._reference (fldOffset=0x0)" P-INDEP
+;  V20 tmp17        [V20,T02] (  1,  1   )     int  ->  rdx         single-def "field V02._length (fldOffset=0x8)" P-INDEP
+;* V21 tmp18        [V21    ] (  0,  0   )   byref  ->  zero-ref    "field V08._reference (fldOffset=0x0)" P-INDEP
+;* V22 tmp19        [V22    ] (  0,  0   )     int  ->  zero-ref    "field V08._length (fldOffset=0x8)" P-INDEP
+;* V23 tmp20        [V23    ] (  0,  0   )   byref  ->  zero-ref    "field V15._reference (fldOffset=0x0)" P-INDEP
+;* V24 tmp21        [V24    ] (  0,  0   )     int  ->  zero-ref    "field V15._length (fldOffset=0x8)" P-INDEP
+;* V25 tmp22        [V25,T03] (  0,  0   )    long  ->  zero-ref    "argument with side effect"
+;* V26 rat0         [V26,T04] (  0,  0   )    long  ->  zero-ref    "runtime lookup"
+;  V27 rat1         [V27,T05] (  2,  0   )    long  ->  rdi         "fgMakeTemp is creating a new local variable"
+;* V28 rat2         [V28,T07] (  0,  0   )    long  ->  zero-ref    "runtime lookup"
+;* V29 rat3         [V29,T06] (  0,  0   )    long  ->  zero-ref    "fgMakeTemp is creating a new local variable"
 ;
-; Lcl frame size = 8
+; Lcl frame size = 16
 
 G_M37873_IG01:
-       push     rax
-						;; size=1 bbWeight=0 PerfScore 0.00
+       push     rbp
+       sub      rsp, 16
+       lea      rbp, [rsp+0x10]
+       mov      qword ptr [rbp-0x08], rdi
+						;; size=14 bbWeight=0 PerfScore 0.00
 G_M37873_IG02:
+       mov      rdi, qword ptr [rdi+0x30]
+       mov      rdi, qword ptr [rdi]
+       mov      rdi, qword ptr [rdi+0x228]
+       test     rdi, rdi
+       je       SHORT G_M37873_IG03
+						;; size=19 bbWeight=0 PerfScore 0.00
+G_M37873_IG03:
        mov      edi, 67
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowNotSupportedException(int)
        call     [rax]System.ThrowHelper:ThrowNotSupportedException(int)
        int3     
 						;; size=18 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 19, prolog size 1, PerfScore 0.00, instruction count 5, allocated bytes for code 19 (MethodHash=68d26c0e) for method System.Runtime.Intrinsics.Vector512`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector512<T>,T>.TryCopyTo(System.Runtime.Intrinsics.Vector512`1[System.__Canon],System.Span`1[System.__Canon]):ubyte (FullOpts)
+; Total bytes of code 51, prolog size 14, PerfScore 0.00, instruction count 14, allocated bytes for code 51 (MethodHash=68d26c0e) for method System.Runtime.Intrinsics.Vector512`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector512<T>,T>.TryCopyTo(System.Runtime.Intrinsics.Vector512`1[System.__Canon],System.Span`1[System.__Canon]):ubyte (FullOpts)

32 (168.42 % of base) - System.Runtime.Intrinsics.Vector64`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector,T>.TryCopyTo(System.Runtime.Intrinsics.Vector64`1[System.__Canon],System.Span`1[System.__Canon]):ubyte

 ; Assembly listing for method System.Runtime.Intrinsics.Vector64`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector64<T>,T>.TryCopyTo(System.Runtime.Intrinsics.Vector64`1[System.__Canon],System.Span`1[System.__Canon]):ubyte (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
-; rsp based frame
+; rbp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 2 single block inlinees; 2 inlinees without PGO data
+; 0 inlinees with PGO data; 3 single block inlinees; 4 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 TypeCtx      [V00,T00] (  3,  3   )    long  ->  rdi         single-def
+;  V00 TypeCtx      [V00,T00] (  4,  3   )    long  ->  rdi         single-def
 ;* V01 arg0         [V01    ] (  0,  0   )  struct ( 8) zero-ref    single-def <System.Runtime.Intrinsics.Vector64`1[System.__Canon]>
 ;* V02 arg1         [V02    ] (  0,  0   )  struct (16) zero-ref    multireg-arg single-def <System.Span`1[System.__Canon]>
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V04 tmp1         [V04    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;* V05 tmp2         [V05    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;* V06 tmp3         [V06    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[System.__Canon]>
-;* V07 tmp4         [V07    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
-;* V08 tmp5         [V08    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V09 tmp6         [V09    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
-;* V10 tmp7         [V10    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V11 tmp8         [V11    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V06 tmp3         [V06    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V07 tmp4         [V07    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V08 tmp5         [V08    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[System.__Canon]>
+;* V09 tmp6         [V09    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V10 tmp7         [V10    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
+;* V11 tmp8         [V11    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;* V12 tmp9         [V12    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V13 tmp10        [V13    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[System.__Canon]>
-;* V14 tmp11        [V14    ] (  0,  0   )    long  ->  zero-ref    single-def "field V01._00 (fldOffset=0x0)" P-INDEP
-;  V15 tmp12        [V15,T01] (  1,  1   )   byref  ->  rsi         single-def "field V02._reference (fldOffset=0x0)" P-INDEP
-;  V16 tmp13        [V16,T02] (  1,  1   )     int  ->  rdx         single-def "field V02._length (fldOffset=0x8)" P-INDEP
-;* V17 tmp14        [V17    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V06._reference (fldOffset=0x0)" P-INDEP
-;* V18 tmp15        [V18    ] (  0,  0   )     int  ->  zero-ref    "field V06._length (fldOffset=0x8)" P-INDEP
-;* V19 tmp16        [V19    ] (  0,  0   )   byref  ->  zero-ref    "field V13._reference (fldOffset=0x0)" P-INDEP
-;* V20 tmp17        [V20    ] (  0,  0   )     int  ->  zero-ref    "field V13._length (fldOffset=0x8)" P-INDEP
+;* V13 tmp10        [V13    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V14 tmp11        [V14    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V15 tmp12        [V15    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[System.__Canon]>
+;* V16 tmp13        [V16    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V17 tmp14        [V17    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V18 tmp15        [V18    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V19 tmp16        [V19    ] (  0,  0   )    long  ->  zero-ref    single-def "field V01._00 (fldOffset=0x0)" P-INDEP
+;  V20 tmp17        [V20,T01] (  1,  1   )   byref  ->  rsi         single-def "field V02._reference (fldOffset=0x0)" P-INDEP
+;  V21 tmp18        [V21,T02] (  1,  1   )     int  ->  rdx         single-def "field V02._length (fldOffset=0x8)" P-INDEP
+;* V22 tmp19        [V22    ] (  0,  0   )   byref  ->  zero-ref    "field V08._reference (fldOffset=0x0)" P-INDEP
+;* V23 tmp20        [V23    ] (  0,  0   )     int  ->  zero-ref    "field V08._length (fldOffset=0x8)" P-INDEP
+;* V24 tmp21        [V24    ] (  0,  0   )   byref  ->  zero-ref    "field V15._reference (fldOffset=0x0)" P-INDEP
+;* V25 tmp22        [V25    ] (  0,  0   )     int  ->  zero-ref    "field V15._length (fldOffset=0x8)" P-INDEP
+;* V26 tmp23        [V26,T03] (  0,  0   )    long  ->  zero-ref    "argument with side effect"
+;* V27 rat0         [V27,T04] (  0,  0   )    long  ->  zero-ref    "runtime lookup"
+;  V28 rat1         [V28,T05] (  2,  0   )    long  ->  rdi         "fgMakeTemp is creating a new local variable"
+;* V29 rat2         [V29,T07] (  0,  0   )    long  ->  zero-ref    "runtime lookup"
+;* V30 rat3         [V30,T06] (  0,  0   )    long  ->  zero-ref    "fgMakeTemp is creating a new local variable"
 ;
-; Lcl frame size = 8
+; Lcl frame size = 16
 
 G_M48357_IG01:
-       push     rax
-						;; size=1 bbWeight=0 PerfScore 0.00
+       push     rbp
+       sub      rsp, 16
+       lea      rbp, [rsp+0x10]
+       mov      qword ptr [rbp-0x08], rdi
+						;; size=14 bbWeight=0 PerfScore 0.00
 G_M48357_IG02:
+       mov      rdi, qword ptr [rdi+0x30]
+       mov      rdi, qword ptr [rdi]
+       mov      rdi, qword ptr [rdi+0x210]
+       test     rdi, rdi
+       je       SHORT G_M48357_IG03
+						;; size=19 bbWeight=0 PerfScore 0.00
+G_M48357_IG03:
        mov      edi, 67
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowNotSupportedException(int)
        call     [rax]System.ThrowHelper:ThrowNotSupportedException(int)
        int3     
 						;; size=18 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 19, prolog size 1, PerfScore 0.00, instruction count 5, allocated bytes for code 19 (MethodHash=4db2431a) for method System.Runtime.Intrinsics.Vector64`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector64<T>,T>.TryCopyTo(System.Runtime.Intrinsics.Vector64`1[System.__Canon],System.Span`1[System.__Canon]):ubyte (FullOpts)
+; Total bytes of code 51, prolog size 14, PerfScore 0.00, instruction count 14, allocated bytes for code 51 (MethodHash=4db2431a) for method System.Runtime.Intrinsics.Vector64`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector64<T>,T>.TryCopyTo(System.Runtime.Intrinsics.Vector64`1[System.__Canon],System.Span`1[System.__Canon]):ubyte (FullOpts)

29 (131.82 % of base) - System.Numerics.Vector`1[System.__Canon]:.ctor(System.Span`1[System.__Canon]):this

 ; Assembly listing for method System.Numerics.Vector`1[System.__Canon]:.ctor(System.Span`1[System.__Canon]):this (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 4 single block inlinees; 2 inlinees without PGO data
+; 0 inlinees with PGO data; 5 single block inlinees; 4 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 this         [V00    ] (  0,  0   )   byref  ->  zero-ref    this single-def
-;  V01 TypeCtx      [V01,T00] (  3,  3   )    long  ->  rsi         single-def
+;  V01 TypeCtx      [V01,T00] (  4,  3   )    long  ->  rsi         single-def
 ;* V02 arg1         [V02    ] (  0,  0   )  struct (16) zero-ref    multireg-arg single-def <System.Span`1[System.__Canon]>
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V04 tmp1         [V04    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;* V05 tmp2         [V05    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[System.__Canon]>
 ;* V06 tmp3         [V06    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[System.__Canon]>
 ;* V07 tmp4         [V07    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[System.__Canon]>
 ;* V08 tmp5         [V08    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
 ;* V09 tmp6         [V09    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V10 tmp7         [V10    ] (  0,  0   )   byref  ->  zero-ref    single-def "Inlining Arg"
+;* V10 tmp7         [V10    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
 ;* V11 tmp8         [V11    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
-;* V12 tmp9         [V12    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[System.__Canon]>
-;* V13 tmp10        [V13    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
-;* V14 tmp11        [V14    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
-;* V15 tmp12        [V15    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V16 tmp13        [V16    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V12 tmp9         [V12    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V13 tmp10        [V13    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V14 tmp11        [V14    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[System.__Canon]>
+;* V15 tmp12        [V15    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
+;* V16 tmp13        [V16    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;* V17 tmp14        [V17    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V18 tmp15        [V18    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[System.__Canon]>
-;  V19 tmp16        [V19,T01] (  1,  1   )   byref  ->  rdx         single-def "field V02._reference (fldOffset=0x0)" P-INDEP
-;  V20 tmp17        [V20,T02] (  1,  1   )     int  ->  rcx         single-def "field V02._length (fldOffset=0x8)" P-INDEP
-;* V21 tmp18        [V21    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V05._reference (fldOffset=0x0)" P-INDEP
-;* V22 tmp19        [V22    ] (  0,  0   )     int  ->  zero-ref    "field V05._length (fldOffset=0x8)" P-INDEP
-;* V23 tmp20        [V23    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V06._reference (fldOffset=0x0)" P-INDEP
-;* V24 tmp21        [V24    ] (  0,  0   )     int  ->  zero-ref    "field V06._length (fldOffset=0x8)" P-INDEP
-;* V25 tmp22        [V25    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V07._reference (fldOffset=0x0)" P-INDEP
-;* V26 tmp23        [V26    ] (  0,  0   )     int  ->  zero-ref    "field V07._length (fldOffset=0x8)" P-INDEP
-;* V27 tmp24        [V27    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V12._reference (fldOffset=0x0)" P-INDEP
-;* V28 tmp25        [V28    ] (  0,  0   )     int  ->  zero-ref    "field V12._length (fldOffset=0x8)" P-INDEP
-;* V29 tmp26        [V29    ] (  0,  0   )   byref  ->  zero-ref    "field V18._reference (fldOffset=0x0)" P-INDEP
-;* V30 tmp27        [V30    ] (  0,  0   )     int  ->  zero-ref    "field V18._length (fldOffset=0x8)" P-INDEP
+;* V18 tmp15        [V18    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V19 tmp16        [V19    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V20 tmp17        [V20    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[System.__Canon]>
+;* V21 tmp18        [V21    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V22 tmp19        [V22    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V23 tmp20        [V23    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;  V24 tmp21        [V24,T01] (  1,  1   )   byref  ->  rdx         single-def "field V02._reference (fldOffset=0x0)" P-INDEP
+;  V25 tmp22        [V25,T02] (  1,  1   )     int  ->  rcx         single-def "field V02._length (fldOffset=0x8)" P-INDEP
+;* V26 tmp23        [V26    ] (  0,  0   )   byref  ->  zero-ref    "field V05._reference (fldOffset=0x0)" P-INDEP
+;* V27 tmp24        [V27    ] (  0,  0   )     int  ->  zero-ref    "field V05._length (fldOffset=0x8)" P-INDEP
+;* V28 tmp25        [V28    ] (  0,  0   )   byref  ->  zero-ref    "field V06._reference (fldOffset=0x0)" P-INDEP
+;* V29 tmp26        [V29    ] (  0,  0   )     int  ->  zero-ref    "field V06._length (fldOffset=0x8)" P-INDEP
+;* V30 tmp27        [V30    ] (  0,  0   )   byref  ->  zero-ref    "field V07._reference (fldOffset=0x0)" P-INDEP
+;* V31 tmp28        [V31    ] (  0,  0   )     int  ->  zero-ref    "field V07._length (fldOffset=0x8)" P-INDEP
+;* V32 tmp29        [V32    ] (  0,  0   )   byref  ->  zero-ref    "field V14._reference (fldOffset=0x0)" P-INDEP
+;* V33 tmp30        [V33    ] (  0,  0   )     int  ->  zero-ref    "field V14._length (fldOffset=0x8)" P-INDEP
+;* V34 tmp31        [V34    ] (  0,  0   )   byref  ->  zero-ref    "field V20._reference (fldOffset=0x0)" P-INDEP
+;* V35 tmp32        [V35    ] (  0,  0   )     int  ->  zero-ref    "field V20._length (fldOffset=0x8)" P-INDEP
+;* V36 tmp33        [V36,T03] (  0,  0   )    long  ->  zero-ref    "argument with side effect"
+;* V37 rat0         [V37,T04] (  0,  0   )    long  ->  zero-ref    "runtime lookup"
+;  V38 rat1         [V38,T05] (  2,  0   )    long  ->  rdi         "fgMakeTemp is creating a new local variable"
+;* V39 rat2         [V39,T07] (  0,  0   )    long  ->  zero-ref    "runtime lookup"
+;* V40 rat3         [V40,T06] (  0,  0   )    long  ->  zero-ref    "fgMakeTemp is creating a new local variable"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 16
 
 G_M16570_IG01:
        push     rbp
-       mov      rbp, rsp
-						;; size=4 bbWeight=0 PerfScore 0.00
+       sub      rsp, 16
+       lea      rbp, [rsp+0x10]
+       mov      qword ptr [rbp-0x08], rsi
+						;; size=14 bbWeight=0 PerfScore 0.00
 G_M16570_IG02:
+       mov      rdi, qword ptr [rsi+0x30]
+       mov      rdi, qword ptr [rdi]
+       mov      rdi, qword ptr [rdi+0x2A0]
+       test     rdi, rdi
+       je       SHORT G_M16570_IG03
+						;; size=19 bbWeight=0 PerfScore 0.00
+G_M16570_IG03:
        mov      edi, 67
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowNotSupportedException(int)
        call     [rax]System.ThrowHelper:ThrowNotSupportedException(int)
        int3     
 						;; size=18 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 22, prolog size 4, PerfScore 0.00, instruction count 6, allocated bytes for code 22 (MethodHash=0a67bf45) for method System.Numerics.Vector`1[System.__Canon]:.ctor(System.Span`1[System.__Canon]):this (FullOpts)
+; Total bytes of code 51, prolog size 14, PerfScore 0.00, instruction count 14, allocated bytes for code 51 (MethodHash=0a67bf45) for method System.Numerics.Vector`1[System.__Canon]:.ctor(System.Span`1[System.__Canon]):this (FullOpts)

29 (131.82 % of base) - System.Numerics.Vector`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector,T>.Create(System.ReadOnlySpan`1[System.__Canon]):System.Numerics.Vector`1[System.__Canon]

 ; Assembly listing for method System.Numerics.Vector`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Numerics.Vector<T>,T>.Create(System.ReadOnlySpan`1[System.__Canon]):System.Numerics.Vector`1[System.__Canon] (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 2 single block inlinees; 2 inlinees without PGO data
+; 0 inlinees with PGO data; 3 single block inlinees; 4 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 RetBuf       [V00    ] (  0,  0   )   byref  ->  zero-ref    single-def
-;  V01 TypeCtx      [V01,T00] (  3,  3   )    long  ->  rsi         single-def
+;  V01 TypeCtx      [V01,T00] (  4,  3   )    long  ->  rsi         single-def
 ;* V02 arg0         [V02    ] (  0,  0   )  struct (16) zero-ref    multireg-arg single-def <System.ReadOnlySpan`1[System.__Canon]>
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V04 loc1         [V04    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V05 tmp2         [V05    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[System.__Canon]>
-;* V06 tmp3         [V06    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
-;* V07 tmp4         [V07    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V08 tmp5         [V08    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
-;* V09 tmp6         [V09    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V10 tmp7         [V10    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V05 tmp2         [V05    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V06 tmp3         [V06    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V07 tmp4         [V07    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[System.__Canon]>
+;* V08 tmp5         [V08    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V09 tmp6         [V09    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
+;* V10 tmp7         [V10    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;* V11 tmp8         [V11    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V12 tmp9         [V12    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[System.__Canon]>
-;  V13 tmp10        [V13,T01] (  1,  1   )   byref  ->  rdx         single-def "field V02._reference (fldOffset=0x0)" P-INDEP
-;  V14 tmp11        [V14,T02] (  1,  1   )     int  ->  rcx         single-def "field V02._length (fldOffset=0x8)" P-INDEP
-;* V15 tmp12        [V15    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V05._reference (fldOffset=0x0)" P-INDEP
-;* V16 tmp13        [V16    ] (  0,  0   )     int  ->  zero-ref    "field V05._length (fldOffset=0x8)" P-INDEP
-;* V17 tmp14        [V17    ] (  0,  0   )   byref  ->  zero-ref    "field V12._reference (fldOffset=0x0)" P-INDEP
-;* V18 tmp15        [V18    ] (  0,  0   )     int  ->  zero-ref    "field V12._length (fldOffset=0x8)" P-INDEP
+;* V12 tmp9         [V12    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V13 tmp10        [V13    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V14 tmp11        [V14    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[System.__Canon]>
+;* V15 tmp12        [V15    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V16 tmp13        [V16    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V17 tmp14        [V17    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;  V18 tmp15        [V18,T01] (  1,  1   )   byref  ->  rdx         single-def "field V02._reference (fldOffset=0x0)" P-INDEP
+;  V19 tmp16        [V19,T02] (  1,  1   )     int  ->  rcx         single-def "field V02._length (fldOffset=0x8)" P-INDEP
+;* V20 tmp17        [V20    ] (  0,  0   )   byref  ->  zero-ref    "field V07._reference (fldOffset=0x0)" P-INDEP
+;* V21 tmp18        [V21    ] (  0,  0   )     int  ->  zero-ref    "field V07._length (fldOffset=0x8)" P-INDEP
+;* V22 tmp19        [V22    ] (  0,  0   )   byref  ->  zero-ref    "field V14._reference (fldOffset=0x0)" P-INDEP
+;* V23 tmp20        [V23    ] (  0,  0   )     int  ->  zero-ref    "field V14._length (fldOffset=0x8)" P-INDEP
+;* V24 tmp21        [V24,T03] (  0,  0   )    long  ->  zero-ref    "argument with side effect"
+;* V25 rat0         [V25,T04] (  0,  0   )    long  ->  zero-ref    "runtime lookup"
+;  V26 rat1         [V26,T05] (  2,  0   )    long  ->  rdi         "fgMakeTemp is creating a new local variable"
+;* V27 rat2         [V27,T07] (  0,  0   )    long  ->  zero-ref    "runtime lookup"
+;* V28 rat3         [V28,T06] (  0,  0   )    long  ->  zero-ref    "fgMakeTemp is creating a new local variable"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 16
 
 G_M48017_IG01:
        push     rbp
-       mov      rbp, rsp
-						;; size=4 bbWeight=0 PerfScore 0.00
+       sub      rsp, 16
+       lea      rbp, [rsp+0x10]
+       mov      qword ptr [rbp-0x08], rsi
+						;; size=14 bbWeight=0 PerfScore 0.00
 G_M48017_IG02:
+       mov      rdi, qword ptr [rsi+0x30]
+       mov      rdi, qword ptr [rdi]
+       mov      rdi, qword ptr [rdi+0x110]
+       test     rdi, rdi
+       je       SHORT G_M48017_IG03
+						;; size=19 bbWeight=0 PerfScore 0.00
+G_M48017_IG03:
        mov      edi, 67
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowNotSupportedException(int)
        call     [rax]System.ThrowHelper:ThrowNotSupportedException(int)
        int3     
 						;; size=18 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 22, prolog size 4, PerfScore 0.00, instruction count 6, allocated bytes for code 22 (MethodHash=6c88446e) for method System.Numerics.Vector`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Numerics.Vector<T>,T>.Create(System.ReadOnlySpan`1[System.__Canon]):System.Numerics.Vector`1[System.__Canon] (FullOpts)
+; Total bytes of code 51, prolog size 14, PerfScore 0.00, instruction count 14, allocated bytes for code 51 (MethodHash=6c88446e) for method System.Numerics.Vector`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Numerics.Vector<T>,T>.Create(System.ReadOnlySpan`1[System.__Canon]):System.Numerics.Vector`1[System.__Canon] (FullOpts)

29 (131.82 % of base) - System.Runtime.Intrinsics.Vector128`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector,T>.CopyTo(System.Runtime.Intrinsics.Vector128`1[System.__Canon],System.Span`1[System.__Canon])

 ; Assembly listing for method System.Runtime.Intrinsics.Vector128`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector128`1[System.__Canon],System.Span`1[System.__Canon]) (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 2 single block inlinees; 2 inlinees without PGO data
+; 0 inlinees with PGO data; 3 single block inlinees; 4 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 TypeCtx      [V00,T00] (  3,  3   )    long  ->  rdi         single-def
+;  V00 TypeCtx      [V00,T00] (  4,  3   )    long  ->  rdi         single-def
 ;* V01 arg0         [V01    ] (  0,  0   )  struct (16) zero-ref    single-def <System.Runtime.Intrinsics.Vector128`1[System.__Canon]>
 ;* V02 arg1         [V02    ] (  0,  0   )  struct (16) zero-ref    multireg-arg single-def <System.Span`1[System.__Canon]>
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V04 tmp1         [V04    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V05 tmp2         [V05    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[System.__Canon]>
-;* V06 tmp3         [V06    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
-;* V07 tmp4         [V07    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V08 tmp5         [V08    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
-;* V09 tmp6         [V09    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V10 tmp7         [V10    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V05 tmp2         [V05    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V06 tmp3         [V06    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V07 tmp4         [V07    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[System.__Canon]>
+;* V08 tmp5         [V08    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V09 tmp6         [V09    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
+;* V10 tmp7         [V10    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;* V11 tmp8         [V11    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V12 tmp9         [V12    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[System.__Canon]>
-;* V13 tmp10        [V13    ] (  0,  0   )    long  ->  zero-ref    single-def "field V01._lower (fldOffset=0x0)" P-INDEP
-;* V14 tmp11        [V14    ] (  0,  0   )    long  ->  zero-ref    single-def "field V01._upper (fldOffset=0x8)" P-INDEP
-;  V15 tmp12        [V15,T01] (  1,  1   )   byref  ->  rsi         single-def "field V02._reference (fldOffset=0x0)" P-INDEP
-;  V16 tmp13        [V16,T02] (  1,  1   )     int  ->  rdx         single-def "field V02._length (fldOffset=0x8)" P-INDEP
-;* V17 tmp14        [V17    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V05._reference (fldOffset=0x0)" P-INDEP
-;* V18 tmp15        [V18    ] (  0,  0   )     int  ->  zero-ref    "field V05._length (fldOffset=0x8)" P-INDEP
-;* V19 tmp16        [V19    ] (  0,  0   )   byref  ->  zero-ref    "field V12._reference (fldOffset=0x0)" P-INDEP
-;* V20 tmp17        [V20    ] (  0,  0   )     int  ->  zero-ref    "field V12._length (fldOffset=0x8)" P-INDEP
+;* V12 tmp9         [V12    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V13 tmp10        [V13    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V14 tmp11        [V14    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[System.__Canon]>
+;* V15 tmp12        [V15    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V16 tmp13        [V16    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V17 tmp14        [V17    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V18 tmp15        [V18    ] (  0,  0   )    long  ->  zero-ref    single-def "field V01._lower (fldOffset=0x0)" P-INDEP
+;* V19 tmp16        [V19    ] (  0,  0   )    long  ->  zero-ref    single-def "field V01._upper (fldOffset=0x8)" P-INDEP
+;  V20 tmp17        [V20,T01] (  1,  1   )   byref  ->  rsi         single-def "field V02._reference (fldOffset=0x0)" P-INDEP
+;  V21 tmp18        [V21,T02] (  1,  1   )     int  ->  rdx         single-def "field V02._length (fldOffset=0x8)" P-INDEP
+;* V22 tmp19        [V22    ] (  0,  0   )   byref  ->  zero-ref    "field V07._reference (fldOffset=0x0)" P-INDEP
+;* V23 tmp20        [V23    ] (  0,  0   )     int  ->  zero-ref    "field V07._length (fldOffset=0x8)" P-INDEP
+;* V24 tmp21        [V24    ] (  0,  0   )   byref  ->  zero-ref    "field V14._reference (fldOffset=0x0)" P-INDEP
+;* V25 tmp22        [V25    ] (  0,  0   )     int  ->  zero-ref    "field V14._length (fldOffset=0x8)" P-INDEP
+;* V26 tmp23        [V26,T03] (  0,  0   )    long  ->  zero-ref    "argument with side effect"
+;* V27 rat0         [V27,T04] (  0,  0   )    long  ->  zero-ref    "runtime lookup"
+;  V28 rat1         [V28,T05] (  2,  0   )    long  ->  rdi         "fgMakeTemp is creating a new local variable"
+;* V29 rat2         [V29,T07] (  0,  0   )    long  ->  zero-ref    "runtime lookup"
+;* V30 rat3         [V30,T06] (  0,  0   )    long  ->  zero-ref    "fgMakeTemp is creating a new local variable"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 16
 
 G_M13830_IG01:
        push     rbp
-       mov      rbp, rsp
-						;; size=4 bbWeight=0 PerfScore 0.00
+       sub      rsp, 16
+       lea      rbp, [rsp+0x10]
+       mov      qword ptr [rbp-0x08], rdi
+						;; size=14 bbWeight=0 PerfScore 0.00
 G_M13830_IG02:
+       mov      rdi, qword ptr [rdi+0x30]
+       mov      rdi, qword ptr [rdi]
+       mov      rdi, qword ptr [rdi+0xB0]
+       test     rdi, rdi
+       je       SHORT G_M13830_IG03
+						;; size=19 bbWeight=0 PerfScore 0.00
+G_M13830_IG03:
        mov      edi, 67
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowNotSupportedException(int)
        call     [rax]System.ThrowHelper:ThrowNotSupportedException(int)
        int3     
 						;; size=18 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 22, prolog size 4, PerfScore 0.00, instruction count 6, allocated bytes for code 22 (MethodHash=8b87c9f9) for method System.Runtime.Intrinsics.Vector128`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector128`1[System.__Canon],System.Span`1[System.__Canon]) (FullOpts)
+; Total bytes of code 51, prolog size 14, PerfScore 0.00, instruction count 14, allocated bytes for code 51 (MethodHash=8b87c9f9) for method System.Runtime.Intrinsics.Vector128`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector128`1[System.__Canon],System.Span`1[System.__Canon]) (FullOpts)

29 (131.82 % of base) - System.Runtime.Intrinsics.Vector128`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector,T>.Create(System.ReadOnlySpan`1[System.__Canon]):System.Runtime.Intrinsics.Vector128`1[System.__Canon]

 ; Assembly listing for method System.Runtime.Intrinsics.Vector128`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.Create(System.ReadOnlySpan`1[System.__Canon]):System.Runtime.Intrinsics.Vector128`1[System.__Canon] (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 2 single block inlinees; 2 inlinees without PGO data
+; 0 inlinees with PGO data; 3 single block inlinees; 4 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 RetBuf       [V00    ] (  0,  0   )   byref  ->  zero-ref    single-def
-;  V01 TypeCtx      [V01,T00] (  3,  3   )    long  ->  rsi         single-def
+;  V01 TypeCtx      [V01,T00] (  4,  3   )    long  ->  rsi         single-def
 ;* V02 arg0         [V02    ] (  0,  0   )  struct (16) zero-ref    multireg-arg single-def <System.ReadOnlySpan`1[System.__Canon]>
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V04 loc1         [V04    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V05 tmp2         [V05    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[System.__Canon]>
-;* V06 tmp3         [V06    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
-;* V07 tmp4         [V07    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V08 tmp5         [V08    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
-;* V09 tmp6         [V09    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V10 tmp7         [V10    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V05 tmp2         [V05    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V06 tmp3         [V06    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V07 tmp4         [V07    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[System.__Canon]>
+;* V08 tmp5         [V08    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V09 tmp6         [V09    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
+;* V10 tmp7         [V10    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;* V11 tmp8         [V11    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V12 tmp9         [V12    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[System.__Canon]>
-;  V13 tmp10        [V13,T01] (  1,  1   )   byref  ->  rdx         single-def "field V02._reference (fldOffset=0x0)" P-INDEP
-;  V14 tmp11        [V14,T02] (  1,  1   )     int  ->  rcx         single-def "field V02._length (fldOffset=0x8)" P-INDEP
-;* V15 tmp12        [V15    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V05._reference (fldOffset=0x0)" P-INDEP
-;* V16 tmp13        [V16    ] (  0,  0   )     int  ->  zero-ref    "field V05._length (fldOffset=0x8)" P-INDEP
-;* V17 tmp14        [V17    ] (  0,  0   )   byref  ->  zero-ref    "field V12._reference (fldOffset=0x0)" P-INDEP
-;* V18 tmp15        [V18    ] (  0,  0   )     int  ->  zero-ref    "field V12._length (fldOffset=0x8)" P-INDEP
+;* V12 tmp9         [V12    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V13 tmp10        [V13    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V14 tmp11        [V14    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[System.__Canon]>
+;* V15 tmp12        [V15    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V16 tmp13        [V16    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V17 tmp14        [V17    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;  V18 tmp15        [V18,T01] (  1,  1   )   byref  ->  rdx         single-def "field V02._reference (fldOffset=0x0)" P-INDEP
+;  V19 tmp16        [V19,T02] (  1,  1   )     int  ->  rcx         single-def "field V02._length (fldOffset=0x8)" P-INDEP
+;* V20 tmp17        [V20    ] (  0,  0   )   byref  ->  zero-ref    "field V07._reference (fldOffset=0x0)" P-INDEP
+;* V21 tmp18        [V21    ] (  0,  0   )     int  ->  zero-ref    "field V07._length (fldOffset=0x8)" P-INDEP
+;* V22 tmp19        [V22    ] (  0,  0   )   byref  ->  zero-ref    "field V14._reference (fldOffset=0x0)" P-INDEP
+;* V23 tmp20        [V23    ] (  0,  0   )     int  ->  zero-ref    "field V14._length (fldOffset=0x8)" P-INDEP
+;* V24 tmp21        [V24,T03] (  0,  0   )    long  ->  zero-ref    "argument with side effect"
+;* V25 rat0         [V25,T04] (  0,  0   )    long  ->  zero-ref    "runtime lookup"
+;  V26 rat1         [V26,T05] (  2,  0   )    long  ->  rdi         "fgMakeTemp is creating a new local variable"
+;* V27 rat2         [V27,T07] (  0,  0   )    long  ->  zero-ref    "runtime lookup"
+;* V28 rat3         [V28,T06] (  0,  0   )    long  ->  zero-ref    "fgMakeTemp is creating a new local variable"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 16
 
 G_M45836_IG01:
        push     rbp
-       mov      rbp, rsp
-						;; size=4 bbWeight=0 PerfScore 0.00
+       sub      rsp, 16
+       lea      rbp, [rsp+0x10]
+       mov      qword ptr [rbp-0x08], rsi
+						;; size=14 bbWeight=0 PerfScore 0.00
 G_M45836_IG02:
+       mov      rdi, qword ptr [rsi+0x30]
+       mov      rdi, qword ptr [rdi]
+       mov      rdi, qword ptr [rdi+0xC8]
+       test     rdi, rdi
+       je       SHORT G_M45836_IG03
+						;; size=19 bbWeight=0 PerfScore 0.00
+G_M45836_IG03:
        mov      edi, 67
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowNotSupportedException(int)
        call     [rax]System.ThrowHelper:ThrowNotSupportedException(int)
        int3     
 						;; size=18 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 22, prolog size 4, PerfScore 0.00, instruction count 6, allocated bytes for code 22 (MethodHash=9e2a4cf3) for method System.Runtime.Intrinsics.Vector128`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.Create(System.ReadOnlySpan`1[System.__Canon]):System.Runtime.Intrinsics.Vector128`1[System.__Canon] (FullOpts)
+; Total bytes of code 51, prolog size 14, PerfScore 0.00, instruction count 14, allocated bytes for code 51 (MethodHash=9e2a4cf3) for method System.Runtime.Intrinsics.Vector128`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.Create(System.ReadOnlySpan`1[System.__Canon]):System.Runtime.Intrinsics.Vector128`1[System.__Canon] (FullOpts)

Larger list of diffs: https://gist.github.com/MihuBot/f71fb22c3697fb118c90d7f0ad03b3c3

[MihuBot]

Top method improvements

-24 (-55.81 % of base) - System.Numerics.Vector`1[System.__Canon]:CopyTo(System.__Canon[],int):this

 ; Assembly listing for method System.Numerics.Vector`1[System.__Canon]:CopyTo(System.__Canon[],int):this (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
-; rbp based frame
+; rsp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 1 single block inlinees; 1 inlinees without PGO data
+; 0 inlinees with PGO data; 2 single block inlinees; 3 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 this         [V00    ] (  0,  0   )   byref  ->  zero-ref    this single-def
 ;* V01 TypeCtx      [V01    ] (  0,  0   )    long  ->  zero-ref    single-def
-;  V02 arg1         [V02,T00] (  4,  2   )     ref  ->  rdx         class-hnd single-def <System.__Canon[]>
-;  V03 arg2         [V03,T01] (  3,  2   )     int  ->  rcx         single-def
+;* V02 arg1         [V02    ] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def <System.__Canon[]>
+;* V03 arg2         [V03    ] (  0,  0   )     int  ->  zero-ref    single-def
 ;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;* V05 tmp1         [V05    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
-;* V06 tmp2         [V06    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
-;* V07 tmp3         [V07    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V05 tmp1         [V05    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V06 tmp2         [V06    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
+;* V07 tmp3         [V07    ] (  0,  0   )  struct (32) zero-ref    "impAppendStmt" <System.Numerics.Vector`1[System.__Canon]>
+;* V08 tmp4         [V08    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V09 tmp5         [V09    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V10 tmp6         [V10    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V11 tmp7         [V11    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V12 tmp8         [V12    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V13 tmp9         [V13    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V14 tmp10        [V14    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V15 tmp11        [V15    ] (  0,  0   )    long  ->  zero-ref    "field V07._00 (fldOffset=0x0)" P-INDEP
+;* V16 tmp12        [V16    ] (  0,  0   )    long  ->  zero-ref    "field V07._01 (fldOffset=0x8)" P-INDEP
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M1545_IG01:
-       push     rbp
-       mov      rbp, rsp
-						;; size=4 bbWeight=0 PerfScore 0.00
+       push     rax
+						;; size=1 bbWeight=0 PerfScore 0.00
 G_M1545_IG02:
-       cmp      dword ptr [rdx+0x08], ecx
-       jbe      SHORT G_M1545_IG03
-       mov      edi, dword ptr [rdx+0x08]
        mov      edi, 67
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowNotSupportedException(int)
        call     [rax]System.ThrowHelper:ThrowNotSupportedException(int)
        int3     
-						;; size=26 bbWeight=0 PerfScore 0.00
-G_M1545_IG03:
-       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_IndexMustBeLess()
-       call     [rax]System.ThrowHelper:ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_IndexMustBeLess()
-       int3     
-						;; size=13 bbWeight=0 PerfScore 0.00
+						;; size=18 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 43, prolog size 4, PerfScore 0.00, instruction count 12, allocated bytes for code 43 (MethodHash=eda9f9f6) for method System.Numerics.Vector`1[System.__Canon]:CopyTo(System.__Canon[],int):this (FullOpts)
+; Total bytes of code 19, prolog size 1, PerfScore 0.00, instruction count 5, allocated bytes for code 19 (MethodHash=eda9f9f6) for method System.Numerics.Vector`1[System.__Canon]:CopyTo(System.__Canon[],int):this (FullOpts)

-24 (-55.81 % of base) - System.Numerics.Vector`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector,T>.CopyTo(System.Numerics.Vector`1[System.__Canon],System.__Canon[],int)

 ; Assembly listing for method System.Numerics.Vector`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Numerics.Vector<T>,T>.CopyTo(System.Numerics.Vector`1[System.__Canon],System.__Canon[],int) (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
-; rbp based frame
+; rsp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 1 single block inlinees; 2 inlinees without PGO data
+; 0 inlinees with PGO data; 2 single block inlinees; 4 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 TypeCtx      [V00,T00] (  3,  3   )    long  ->  rdi         single-def
+;* V00 TypeCtx      [V00    ] (  0,  0   )    long  ->  zero-ref    single-def
 ;* V01 arg0         [V01    ] (  0,  0   )  struct (32) zero-ref    ld-addr-op single-def <System.Numerics.Vector`1[System.__Canon]>
-;  V02 arg1         [V02,T01] (  4,  2   )     ref  ->  rsi         class-hnd single-def <System.__Canon[]>
-;  V03 arg2         [V03,T02] (  3,  2   )     int  ->  rdx         single-def
+;* V02 arg1         [V02    ] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def <System.__Canon[]>
+;* V03 arg2         [V03    ] (  0,  0   )     int  ->  zero-ref    single-def
 ;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V05 tmp1         [V05    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
-;* V06 tmp2         [V06    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
-;* V07 tmp3         [V07    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V06 tmp2         [V06    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V07 tmp3         [V07    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
 ;* V08 tmp4         [V08    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V09 tmp5         [V09    ] (  0,  0   )    long  ->  zero-ref    single-def "field V01._00 (fldOffset=0x0)" P-INDEP
-;* V10 tmp6         [V10    ] (  0,  0   )    long  ->  zero-ref    single-def "field V01._01 (fldOffset=0x8)" P-INDEP
-;* V11 tmp7         [V11    ] (  0,  0   )   byref  ->  zero-ref    "BlockOp address local"
+;* V09 tmp5         [V09    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V10 tmp6         [V10    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V11 tmp7         [V11    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V12 tmp8         [V12    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V13 tmp9         [V13    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V14 tmp10        [V14    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V15 tmp11        [V15    ] (  0,  0   )  struct (32) zero-ref    "Inlining Arg" <System.Numerics.Vector`1[System.__Canon]>
+;* V16 tmp12        [V16    ] (  0,  0   )    long  ->  zero-ref    single-def "field V01._00 (fldOffset=0x0)" P-INDEP
+;* V17 tmp13        [V17    ] (  0,  0   )    long  ->  zero-ref    single-def "field V01._01 (fldOffset=0x8)" P-INDEP
+;* V18 tmp14        [V18    ] (  0,  0   )    long  ->  zero-ref    "field V15._00 (fldOffset=0x0)" P-INDEP
+;* V19 tmp15        [V19    ] (  0,  0   )    long  ->  zero-ref    "field V15._01 (fldOffset=0x8)" P-INDEP
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M28338_IG01:
-       push     rbp
-       mov      rbp, rsp
-						;; size=4 bbWeight=0 PerfScore 0.00
+       push     rax
+						;; size=1 bbWeight=0 PerfScore 0.00
 G_M28338_IG02:
-       cmp      dword ptr [rsi+0x08], edx
-       jbe      SHORT G_M28338_IG03
-       mov      edi, dword ptr [rsi+0x08]
        mov      edi, 67
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowNotSupportedException(int)
        call     [rax]System.ThrowHelper:ThrowNotSupportedException(int)
        int3     
-						;; size=26 bbWeight=0 PerfScore 0.00
-G_M28338_IG03:
-       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_IndexMustBeLess()
-       call     [rax]System.ThrowHelper:ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_IndexMustBeLess()
-       int3     
-						;; size=13 bbWeight=0 PerfScore 0.00
+						;; size=18 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 43, prolog size 4, PerfScore 0.00, instruction count 12, allocated bytes for code 43 (MethodHash=3da9914d) for method System.Numerics.Vector`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Numerics.Vector<T>,T>.CopyTo(System.Numerics.Vector`1[System.__Canon],System.__Canon[],int) (FullOpts)
+; Total bytes of code 19, prolog size 1, PerfScore 0.00, instruction count 5, allocated bytes for code 19 (MethodHash=3da9914d) for method System.Numerics.Vector`1[System.__Canon]:System.Runtime.Intrinsics.ISimdVector<System.Numerics.Vector<T>,T>.CopyTo(System.Numerics.Vector`1[System.__Canon],System.__Canon[],int) (FullOpts)

-24 (-55.81 % of base) - System.Numerics.Vector`1[System.Nullable`1[int]]:CopyTo(System.Nullable`1[int][],int):this

 ; Assembly listing for method System.Numerics.Vector`1[System.Nullable`1[int]]:CopyTo(System.Nullable`1[int][],int):this (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
-; rbp based frame
+; rsp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 1 single block inlinees; 1 inlinees without PGO data
+; 0 inlinees with PGO data; 2 single block inlinees; 3 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 this         [V00    ] (  0,  0   )   byref  ->  zero-ref    this single-def
-;  V01 arg1         [V01,T00] (  4,  2   )     ref  ->  rsi         class-hnd single-def <System.Nullable`1[int][]>
-;  V02 arg2         [V02,T01] (  3,  2   )     int  ->  rdx         single-def
+;* V01 arg1         [V01    ] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def <System.Nullable`1[int][]>
+;* V02 arg2         [V02    ] (  0,  0   )     int  ->  zero-ref    single-def
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V04 tmp1         [V04    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
+;* V05 tmp2         [V05    ] (  0,  0   )  struct (32) zero-ref    "impAppendStmt" <System.Numerics.Vector`1[System.Nullable`1[int]]>
+;* V06 tmp3         [V06    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V07 tmp4         [V07    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V08 tmp5         [V08    ] (  0,  0   )    long  ->  zero-ref    "field V05._00 (fldOffset=0x0)" P-INDEP
+;* V09 tmp6         [V09    ] (  0,  0   )    long  ->  zero-ref    "field V05._01 (fldOffset=0x8)" P-INDEP
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M56265_IG01:
-       push     rbp
-       mov      rbp, rsp
-						;; size=4 bbWeight=0 PerfScore 0.00
+       push     rax
+						;; size=1 bbWeight=0 PerfScore 0.00
 G_M56265_IG02:
-       cmp      dword ptr [rsi+0x08], edx
-       jbe      SHORT G_M56265_IG03
-       mov      edi, dword ptr [rsi+0x08]
        mov      edi, 67
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowNotSupportedException(int)
        call     [rax]System.ThrowHelper:ThrowNotSupportedException(int)
        int3     
-						;; size=26 bbWeight=0 PerfScore 0.00
-G_M56265_IG03:
-       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_IndexMustBeLess()
-       call     [rax]System.ThrowHelper:ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_IndexMustBeLess()
-       int3     
-						;; size=13 bbWeight=0 PerfScore 0.00
+						;; size=18 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 43, prolog size 4, PerfScore 0.00, instruction count 12, allocated bytes for code 43 (MethodHash=0f302436) for method System.Numerics.Vector`1[System.Nullable`1[int]]:CopyTo(System.Nullable`1[int][],int):this (FullOpts)
+; Total bytes of code 19, prolog size 1, PerfScore 0.00, instruction count 5, allocated bytes for code 19 (MethodHash=0f302436) for method System.Numerics.Vector`1[System.Nullable`1[int]]:CopyTo(System.Nullable`1[int][],int):this (FullOpts)

-24 (-55.81 % of base) - System.Numerics.Vector`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector,T>.CopyTo(System.Numerics.Vector`1[System.Nullable`1[int]],System.Nullable`1[int][],int)

 ; Assembly listing for method System.Numerics.Vector`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector<System.Numerics.Vector<T>,T>.CopyTo(System.Numerics.Vector`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
-; rbp based frame
+; rsp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 1 single block inlinees; 2 inlinees without PGO data
+; 0 inlinees with PGO data; 2 single block inlinees; 4 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 arg0         [V00    ] (  0,  0   )  struct (32) zero-ref    ld-addr-op single-def <System.Numerics.Vector`1[System.Nullable`1[int]]>
-;  V01 arg1         [V01,T00] (  4,  2   )     ref  ->  rdi         class-hnd single-def <System.Nullable`1[int][]>
-;  V02 arg2         [V02,T01] (  3,  2   )     int  ->  rsi         single-def
+;* V01 arg1         [V01    ] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def <System.Nullable`1[int][]>
+;* V02 arg2         [V02    ] (  0,  0   )     int  ->  zero-ref    single-def
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V04 tmp1         [V04    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
-;* V05 tmp2         [V05    ] (  0,  0   )    long  ->  zero-ref    single-def "field V00._00 (fldOffset=0x0)" P-INDEP
-;* V06 tmp3         [V06    ] (  0,  0   )    long  ->  zero-ref    single-def "field V00._01 (fldOffset=0x8)" P-INDEP
-;* V07 tmp4         [V07    ] (  0,  0   )   byref  ->  zero-ref    "BlockOp address local"
+;* V05 tmp2         [V05    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V06 tmp3         [V06    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V07 tmp4         [V07    ] (  0,  0   )  struct (32) zero-ref    "Inlining Arg" <System.Numerics.Vector`1[System.Nullable`1[int]]>
+;* V08 tmp5         [V08    ] (  0,  0   )    long  ->  zero-ref    single-def "field V00._00 (fldOffset=0x0)" P-INDEP
+;* V09 tmp6         [V09    ] (  0,  0   )    long  ->  zero-ref    single-def "field V00._01 (fldOffset=0x8)" P-INDEP
+;* V10 tmp7         [V10    ] (  0,  0   )    long  ->  zero-ref    "field V07._00 (fldOffset=0x0)" P-INDEP
+;* V11 tmp8         [V11    ] (  0,  0   )    long  ->  zero-ref    "field V07._01 (fldOffset=0x8)" P-INDEP
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M30282_IG01:
-       push     rbp
-       mov      rbp, rsp
-						;; size=4 bbWeight=0 PerfScore 0.00
+       push     rax
+						;; size=1 bbWeight=0 PerfScore 0.00
 G_M30282_IG02:
-       cmp      dword ptr [rdi+0x08], esi
-       jbe      SHORT G_M30282_IG03
-       mov      edi, dword ptr [rdi+0x08]
        mov      edi, 67
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowNotSupportedException(int)
        call     [rax]System.ThrowHelper:ThrowNotSupportedException(int)
        int3     
-						;; size=26 bbWeight=0 PerfScore 0.00
-G_M30282_IG03:
-       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_IndexMustBeLess()
-       call     [rax]System.ThrowHelper:ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_IndexMustBeLess()
-       int3     
-						;; size=13 bbWeight=0 PerfScore 0.00
+						;; size=18 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 43, prolog size 4, PerfScore 0.00, instruction count 12, allocated bytes for code 43 (MethodHash=77fd89b5) for method System.Numerics.Vector`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector<System.Numerics.Vector<T>,T>.CopyTo(System.Numerics.Vector`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)
+; Total bytes of code 19, prolog size 1, PerfScore 0.00, instruction count 5, allocated bytes for code 19 (MethodHash=77fd89b5) for method System.Numerics.Vector`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector<System.Numerics.Vector<T>,T>.CopyTo(System.Numerics.Vector`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)

-24 (-55.81 % of base) - System.Numerics.Vector`1[System.Numerics.Vector`1[float]]:CopyTo(System.Numerics.Vector`1[float][],int):this

 ; Assembly listing for method System.Numerics.Vector`1[System.Numerics.Vector`1[float]]:CopyTo(System.Numerics.Vector`1[float][],int):this (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
-; rbp based frame
+; rsp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 1 single block inlinees; 1 inlinees without PGO data
+; 0 inlinees with PGO data; 2 single block inlinees; 3 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 this         [V00    ] (  0,  0   )   byref  ->  zero-ref    this single-def
-;  V01 arg1         [V01,T00] (  4,  2   )     ref  ->  rsi         class-hnd single-def <System.Numerics.Vector`1[float][]>
-;  V02 arg2         [V02,T01] (  3,  2   )     int  ->  rdx         single-def
+;* V01 arg1         [V01    ] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def <System.Numerics.Vector`1[float][]>
+;* V02 arg2         [V02    ] (  0,  0   )     int  ->  zero-ref    single-def
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V04 tmp1         [V04    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
+;* V05 tmp2         [V05    ] (  0,  0   )  struct (32) zero-ref    "impAppendStmt" <System.Numerics.Vector`1[System.Numerics.Vector`1[float]]>
+;* V06 tmp3         [V06    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V07 tmp4         [V07    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V08 tmp5         [V08    ] (  0,  0   )    long  ->  zero-ref    "field V05._00 (fldOffset=0x0)" P-INDEP
+;* V09 tmp6         [V09    ] (  0,  0   )    long  ->  zero-ref    "field V05._01 (fldOffset=0x8)" P-INDEP
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M27689_IG01:
-       push     rbp
-       mov      rbp, rsp
-						;; size=4 bbWeight=0 PerfScore 0.00
+       push     rax
+						;; size=1 bbWeight=0 PerfScore 0.00
 G_M27689_IG02:
-       cmp      dword ptr [rsi+0x08], edx
-       jbe      SHORT G_M27689_IG03
-       mov      edi, dword ptr [rsi+0x08]
        mov      edi, 67
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowNotSupportedException(int)
        call     [rax]System.ThrowHelper:ThrowNotSupportedException(int)
        int3     
-						;; size=26 bbWeight=0 PerfScore 0.00
-G_M27689_IG03:
-       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_IndexMustBeLess()
-       call     [rax]System.ThrowHelper:ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_IndexMustBeLess()
-       int3     
-						;; size=13 bbWeight=0 PerfScore 0.00
+						;; size=18 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 43, prolog size 4, PerfScore 0.00, instruction count 12, allocated bytes for code 43 (MethodHash=3c4b93d6) for method System.Numerics.Vector`1[System.Numerics.Vector`1[float]]:CopyTo(System.Numerics.Vector`1[float][],int):this (FullOpts)
+; Total bytes of code 19, prolog size 1, PerfScore 0.00, instruction count 5, allocated bytes for code 19 (MethodHash=3c4b93d6) for method System.Numerics.Vector`1[System.Numerics.Vector`1[float]]:CopyTo(System.Numerics.Vector`1[float][],int):this (FullOpts)

-24 (-55.81 % of base) - System.Numerics.Vector`1[System.Numerics.Vector`1[float]]:System.Runtime.Intrinsics.ISimdVector,T>.CopyTo(System.Numerics.Vector`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int)

 ; Assembly listing for method System.Numerics.Vector`1[System.Numerics.Vector`1[float]]:System.Runtime.Intrinsics.ISimdVector<System.Numerics.Vector<T>,T>.CopyTo(System.Numerics.Vector`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int) (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
-; rbp based frame
+; rsp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 1 single block inlinees; 2 inlinees without PGO data
+; 0 inlinees with PGO data; 2 single block inlinees; 4 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 arg0         [V00    ] (  0,  0   )  struct (32) zero-ref    ld-addr-op single-def <System.Numerics.Vector`1[System.Numerics.Vector`1[float]]>
-;  V01 arg1         [V01,T00] (  4,  2   )     ref  ->  rdi         class-hnd single-def <System.Numerics.Vector`1[float][]>
-;  V02 arg2         [V02,T01] (  3,  2   )     int  ->  rsi         single-def
+;* V01 arg1         [V01    ] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def <System.Numerics.Vector`1[float][]>
+;* V02 arg2         [V02    ] (  0,  0   )     int  ->  zero-ref    single-def
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V04 tmp1         [V04    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
-;* V05 tmp2         [V05    ] (  0,  0   )    long  ->  zero-ref    single-def "field V00._00 (fldOffset=0x0)" P-INDEP
-;* V06 tmp3         [V06    ] (  0,  0   )    long  ->  zero-ref    single-def "field V00._01 (fldOffset=0x8)" P-INDEP
-;* V07 tmp4         [V07    ] (  0,  0   )   byref  ->  zero-ref    "BlockOp address local"
+;* V05 tmp2         [V05    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V06 tmp3         [V06    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V07 tmp4         [V07    ] (  0,  0   )  struct (32) zero-ref    "Inlining Arg" <System.Numerics.Vector`1[System.Numerics.Vector`1[float]]>
+;* V08 tmp5         [V08    ] (  0,  0   )    long  ->  zero-ref    single-def "field V00._00 (fldOffset=0x0)" P-INDEP
+;* V09 tmp6         [V09    ] (  0,  0   )    long  ->  zero-ref    single-def "field V00._01 (fldOffset=0x8)" P-INDEP
+;* V10 tmp7         [V10    ] (  0,  0   )    long  ->  zero-ref    "field V07._00 (fldOffset=0x0)" P-INDEP
+;* V11 tmp8         [V11    ] (  0,  0   )    long  ->  zero-ref    "field V07._01 (fldOffset=0x8)" P-INDEP
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M18167_IG01:
-       push     rbp
-       mov      rbp, rsp
-						;; size=4 bbWeight=0 PerfScore 0.00
+       push     rax
+						;; size=1 bbWeight=0 PerfScore 0.00
 G_M18167_IG02:
-       cmp      dword ptr [rdi+0x08], esi
-       jbe      SHORT G_M18167_IG03
-       mov      edi, dword ptr [rdi+0x08]
        mov      edi, 67
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowNotSupportedException(int)
        call     [rax]System.ThrowHelper:ThrowNotSupportedException(int)
        int3     
-						;; size=26 bbWeight=0 PerfScore 0.00
-G_M18167_IG03:
-       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_IndexMustBeLess()
-       call     [rax]System.ThrowHelper:ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_IndexMustBeLess()
-       int3     
-						;; size=13 bbWeight=0 PerfScore 0.00
+						;; size=18 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 43, prolog size 4, PerfScore 0.00, instruction count 12, allocated bytes for code 43 (MethodHash=a68fb908) for method System.Numerics.Vector`1[System.Numerics.Vector`1[float]]:System.Runtime.Intrinsics.ISimdVector<System.Numerics.Vector<T>,T>.CopyTo(System.Numerics.Vector`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int) (FullOpts)
+; Total bytes of code 19, prolog size 1, PerfScore 0.00, instruction count 5, allocated bytes for code 19 (MethodHash=a68fb908) for method System.Numerics.Vector`1[System.Numerics.Vector`1[float]]:System.Runtime.Intrinsics.ISimdVector<System.Numerics.Vector<T>,T>.CopyTo(System.Numerics.Vector`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int) (FullOpts)

-24 (-55.81 % of base) - System.Runtime.Intrinsics.Vector128:CopyTo[System.__Canon](System.Runtime.Intrinsics.Vector128`1[System.__Canon],System.__Canon[],int)

 ; Assembly listing for method System.Runtime.Intrinsics.Vector128:CopyTo[System.__Canon](System.Runtime.Intrinsics.Vector128`1[System.__Canon],System.__Canon[],int) (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
-; rbp based frame
+; rsp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 1 single block inlinees; 1 inlinees without PGO data
+; 0 inlinees with PGO data; 2 single block inlinees; 3 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 TypeCtx      [V00,T00] (  3,  3   )    long  ->  rdi         single-def
+;* V00 TypeCtx      [V00    ] (  0,  0   )    long  ->  zero-ref    single-def
 ;* V01 arg0         [V01    ] (  0,  0   )  struct (16) zero-ref    single-def <System.Runtime.Intrinsics.Vector128`1[System.__Canon]>
-;  V02 arg1         [V02,T01] (  4,  2   )     ref  ->  rsi         class-hnd single-def <System.__Canon[]>
-;  V03 arg2         [V03,T02] (  3,  2   )     int  ->  rdx         single-def
+;* V02 arg1         [V02    ] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def <System.__Canon[]>
+;* V03 arg2         [V03    ] (  0,  0   )     int  ->  zero-ref    single-def
 ;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V05 tmp1         [V05    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V06 tmp2         [V06    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
-;* V07 tmp3         [V07    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V06 tmp2         [V06    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V07 tmp3         [V07    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
 ;* V08 tmp4         [V08    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V09 tmp5         [V09    ] (  0,  0   )    long  ->  zero-ref    single-def "field V01._lower (fldOffset=0x0)" P-INDEP
-;* V10 tmp6         [V10    ] (  0,  0   )    long  ->  zero-ref    single-def "field V01._upper (fldOffset=0x8)" P-INDEP
-;* V11 tmp7         [V11    ] (  0,  0   )   byref  ->  zero-ref    "BlockOp address local"
+;* V09 tmp5         [V09    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V10 tmp6         [V10    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V11 tmp7         [V11    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V12 tmp8         [V12    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V13 tmp9         [V13    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V14 tmp10        [V14    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V15 tmp11        [V15    ] (  0,  0   )    long  ->  zero-ref    single-def "field V01._lower (fldOffset=0x0)" P-INDEP
+;* V16 tmp12        [V16    ] (  0,  0   )    long  ->  zero-ref    single-def "field V01._upper (fldOffset=0x8)" P-INDEP
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M57213_IG01:
-       push     rbp
-       mov      rbp, rsp
-						;; size=4 bbWeight=0 PerfScore 0.00
+       push     rax
+						;; size=1 bbWeight=0 PerfScore 0.00
 G_M57213_IG02:
-       cmp      dword ptr [rsi+0x08], edx
-       jbe      SHORT G_M57213_IG03
-       mov      edi, dword ptr [rsi+0x08]
        mov      edi, 67
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowNotSupportedException(int)
        call     [rax]System.ThrowHelper:ThrowNotSupportedException(int)
        int3     
-						;; size=26 bbWeight=0 PerfScore 0.00
-G_M57213_IG03:
-       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_IndexMustBeLess()
-       call     [rax]System.ThrowHelper:ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_IndexMustBeLess()
-       int3     
-						;; size=13 bbWeight=0 PerfScore 0.00
+						;; size=18 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 43, prolog size 4, PerfScore 0.00, instruction count 12, allocated bytes for code 43 (MethodHash=d4002082) for method System.Runtime.Intrinsics.Vector128:CopyTo[System.__Canon](System.Runtime.Intrinsics.Vector128`1[System.__Canon],System.__Canon[],int) (FullOpts)
+; Total bytes of code 19, prolog size 1, PerfScore 0.00, instruction count 5, allocated bytes for code 19 (MethodHash=d4002082) for method System.Runtime.Intrinsics.Vector128:CopyTo[System.__Canon](System.Runtime.Intrinsics.Vector128`1[System.__Canon],System.__Canon[],int) (FullOpts)

-24 (-55.81 % of base) - System.Runtime.Intrinsics.Vector128:CopyTo[System.Nullable`1[int]](System.Runtime.Intrinsics.Vector128`1[System.Nullable`1[int]],System.Nullable`1[int][],int)

 ; Assembly listing for method System.Runtime.Intrinsics.Vector128:CopyTo[System.Nullable`1[int]](System.Runtime.Intrinsics.Vector128`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
-; rbp based frame
+; rsp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 1 single block inlinees; 1 inlinees without PGO data
+; 0 inlinees with PGO data; 2 single block inlinees; 3 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 arg0         [V00    ] (  0,  0   )  struct (16) zero-ref    single-def <System.Runtime.Intrinsics.Vector128`1[System.Nullable`1[int]]>
-;  V01 arg1         [V01,T00] (  4,  2   )     ref  ->  rdi         class-hnd single-def <System.Nullable`1[int][]>
-;  V02 arg2         [V02,T01] (  3,  2   )     int  ->  rsi         single-def
+;* V01 arg1         [V01    ] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def <System.Nullable`1[int][]>
+;* V02 arg2         [V02    ] (  0,  0   )     int  ->  zero-ref    single-def
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V04 tmp1         [V04    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
-;* V05 tmp2         [V05    ] (  0,  0   )    long  ->  zero-ref    single-def "field V00._lower (fldOffset=0x0)" P-INDEP
-;* V06 tmp3         [V06    ] (  0,  0   )    long  ->  zero-ref    single-def "field V00._upper (fldOffset=0x8)" P-INDEP
-;* V07 tmp4         [V07    ] (  0,  0   )   byref  ->  zero-ref    "BlockOp address local"
+;* V05 tmp2         [V05    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V06 tmp3         [V06    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V07 tmp4         [V07    ] (  0,  0   )    long  ->  zero-ref    single-def "field V00._lower (fldOffset=0x0)" P-INDEP
+;* V08 tmp5         [V08    ] (  0,  0   )    long  ->  zero-ref    single-def "field V00._upper (fldOffset=0x8)" P-INDEP
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M16325_IG01:
-       push     rbp
-       mov      rbp, rsp
-						;; size=4 bbWeight=0 PerfScore 0.00
+       push     rax
+						;; size=1 bbWeight=0 PerfScore 0.00
 G_M16325_IG02:
-       cmp      dword ptr [rdi+0x08], esi
-       jbe      SHORT G_M16325_IG03
-       mov      edi, dword ptr [rdi+0x08]
        mov      edi, 67
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowNotSupportedException(int)
        call     [rax]System.ThrowHelper:ThrowNotSupportedException(int)
        int3     
-						;; size=26 bbWeight=0 PerfScore 0.00
-G_M16325_IG03:
-       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_IndexMustBeLess()
-       call     [rax]System.ThrowHelper:ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_IndexMustBeLess()
-       int3     
-						;; size=13 bbWeight=0 PerfScore 0.00
+						;; size=18 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 43, prolog size 4, PerfScore 0.00, instruction count 12, allocated bytes for code 43 (MethodHash=3c60c03a) for method System.Runtime.Intrinsics.Vector128:CopyTo[System.Nullable`1[int]](System.Runtime.Intrinsics.Vector128`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)
+; Total bytes of code 19, prolog size 1, PerfScore 0.00, instruction count 5, allocated bytes for code 19 (MethodHash=3c60c03a) for method System.Runtime.Intrinsics.Vector128:CopyTo[System.Nullable`1[int]](System.Runtime.Intrinsics.Vector128`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)

-24 (-55.81 % of base) - System.Runtime.Intrinsics.Vector128:CopyTo[System.Numerics.Vector`1[float]](System.Runtime.Intrinsics.Vector128`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int)

 ; Assembly listing for method System.Runtime.Intrinsics.Vector128:CopyTo[System.Numerics.Vector`1[float]](System.Runtime.Intrinsics.Vector128`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int) (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
-; rbp based frame
+; rsp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 1 single block inlinees; 1 inlinees without PGO data
+; 0 inlinees with PGO data; 2 single block inlinees; 3 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 arg0         [V00    ] (  0,  0   )  struct (16) zero-ref    single-def <System.Runtime.Intrinsics.Vector128`1[System.Numerics.Vector`1[float]]>
-;  V01 arg1         [V01,T00] (  4,  2   )     ref  ->  rdi         class-hnd single-def <System.Numerics.Vector`1[float][]>
-;  V02 arg2         [V02,T01] (  3,  2   )     int  ->  rsi         single-def
+;* V01 arg1         [V01    ] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def <System.Numerics.Vector`1[float][]>
+;* V02 arg2         [V02    ] (  0,  0   )     int  ->  zero-ref    single-def
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V04 tmp1         [V04    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
-;* V05 tmp2         [V05    ] (  0,  0   )    long  ->  zero-ref    single-def "field V00._lower (fldOffset=0x0)" P-INDEP
-;* V06 tmp3         [V06    ] (  0,  0   )    long  ->  zero-ref    single-def "field V00._upper (fldOffset=0x8)" P-INDEP
-;* V07 tmp4         [V07    ] (  0,  0   )   byref  ->  zero-ref    "BlockOp address local"
+;* V05 tmp2         [V05    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V06 tmp3         [V06    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V07 tmp4         [V07    ] (  0,  0   )    long  ->  zero-ref    single-def "field V00._lower (fldOffset=0x0)" P-INDEP
+;* V08 tmp5         [V08    ] (  0,  0   )    long  ->  zero-ref    single-def "field V00._upper (fldOffset=0x8)" P-INDEP
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M56728_IG01:
-       push     rbp
-       mov      rbp, rsp
-						;; size=4 bbWeight=0 PerfScore 0.00
+       push     rax
+						;; size=1 bbWeight=0 PerfScore 0.00
 G_M56728_IG02:
-       cmp      dword ptr [rdi+0x08], esi
-       jbe      SHORT G_M56728_IG03
-       mov      edi, dword ptr [rdi+0x08]
        mov      edi, 67
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowNotSupportedException(int)
        call     [rax]System.ThrowHelper:ThrowNotSupportedException(int)
        int3     
-						;; size=26 bbWeight=0 PerfScore 0.00
-G_M56728_IG03:
-       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_IndexMustBeLess()
-       call     [rax]System.ThrowHelper:ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_IndexMustBeLess()
-       int3     
-						;; size=13 bbWeight=0 PerfScore 0.00
+						;; size=18 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 43, prolog size 4, PerfScore 0.00, instruction count 12, allocated bytes for code 43 (MethodHash=62f22267) for method System.Runtime.Intrinsics.Vector128:CopyTo[System.Numerics.Vector`1[float]](System.Runtime.Intrinsics.Vector128`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int) (FullOpts)
+; Total bytes of code 19, prolog size 1, PerfScore 0.00, instruction count 5, allocated bytes for code 19 (MethodHash=62f22267) for method System.Runtime.Intrinsics.Vector128:CopyTo[System.Numerics.Vector`1[float]](System.Runtime.Intrinsics.Vector128`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int) (FullOpts)

-24 (-55.81 % of base) - System.Runtime.Intrinsics.Vector128`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector,T>.CopyTo(System.Runtime.Intrinsics.Vector128`1[System.Nullable`1[int]],System.Nullable`1[int][],int)

 ; Assembly listing for method System.Runtime.Intrinsics.Vector128`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector128`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
-; rbp based frame
+; rsp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 1 single block inlinees; 2 inlinees without PGO data
+; 0 inlinees with PGO data; 2 single block inlinees; 4 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 arg0         [V00    ] (  0,  0   )  struct (16) zero-ref    single-def <System.Runtime.Intrinsics.Vector128`1[System.Nullable`1[int]]>
-;  V01 arg1         [V01,T00] (  4,  2   )     ref  ->  rdi         class-hnd single-def <System.Nullable`1[int][]>
-;  V02 arg2         [V02,T01] (  3,  2   )     int  ->  rsi         single-def
+;* V01 arg1         [V01    ] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def <System.Nullable`1[int][]>
+;* V02 arg2         [V02    ] (  0,  0   )     int  ->  zero-ref    single-def
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V04 tmp1         [V04    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
-;* V05 tmp2         [V05    ] (  0,  0   )    long  ->  zero-ref    single-def "field V00._lower (fldOffset=0x0)" P-INDEP
-;* V06 tmp3         [V06    ] (  0,  0   )    long  ->  zero-ref    single-def "field V00._upper (fldOffset=0x8)" P-INDEP
-;* V07 tmp4         [V07    ] (  0,  0   )   byref  ->  zero-ref    "BlockOp address local"
+;* V05 tmp2         [V05    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V06 tmp3         [V06    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V07 tmp4         [V07    ] (  0,  0   )    long  ->  zero-ref    single-def "field V00._lower (fldOffset=0x0)" P-INDEP
+;* V08 tmp5         [V08    ] (  0,  0   )    long  ->  zero-ref    single-def "field V00._upper (fldOffset=0x8)" P-INDEP
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M47735_IG01:
-       push     rbp
-       mov      rbp, rsp
-						;; size=4 bbWeight=0 PerfScore 0.00
+       push     rax
+						;; size=1 bbWeight=0 PerfScore 0.00
 G_M47735_IG02:
-       cmp      dword ptr [rdi+0x08], esi
-       jbe      SHORT G_M47735_IG03
-       mov      edi, dword ptr [rdi+0x08]
        mov      edi, 67
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowNotSupportedException(int)
        call     [rax]System.ThrowHelper:ThrowNotSupportedException(int)
        int3     
-						;; size=26 bbWeight=0 PerfScore 0.00
-G_M47735_IG03:
-       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_IndexMustBeLess()
-       call     [rax]System.ThrowHelper:ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_IndexMustBeLess()
-       int3     
-						;; size=13 bbWeight=0 PerfScore 0.00
+						;; size=18 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 43, prolog size 4, PerfScore 0.00, instruction count 12, allocated bytes for code 43 (MethodHash=6c2f4588) for method System.Runtime.Intrinsics.Vector128`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector128`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)
+; Total bytes of code 19, prolog size 1, PerfScore 0.00, instruction count 5, allocated bytes for code 19 (MethodHash=6c2f4588) for method System.Runtime.Intrinsics.Vector128`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector128`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)

-24 (-55.81 % of base) - System.Runtime.Intrinsics.Vector128`1[System.Numerics.Vector`1[float]]:System.Runtime.Intrinsics.ISimdVector,T>.CopyTo(System.Runtime.Intrinsics.Vector128`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int)

 ; Assembly listing for method System.Runtime.Intrinsics.Vector128`1[System.Numerics.Vector`1[float]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector128`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int) (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
-; rbp based frame
+; rsp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 1 single block inlinees; 2 inlinees without PGO data
+; 0 inlinees with PGO data; 2 single block inlinees; 4 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 arg0         [V00    ] (  0,  0   )  struct (16) zero-ref    single-def <System.Runtime.Intrinsics.Vector128`1[System.Numerics.Vector`1[float]]>
-;  V01 arg1         [V01,T00] (  4,  2   )     ref  ->  rdi         class-hnd single-def <System.Numerics.Vector`1[float][]>
-;  V02 arg2         [V02,T01] (  3,  2   )     int  ->  rsi         single-def
+;* V01 arg1         [V01    ] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def <System.Numerics.Vector`1[float][]>
+;* V02 arg2         [V02    ] (  0,  0   )     int  ->  zero-ref    single-def
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V04 tmp1         [V04    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
-;* V05 tmp2         [V05    ] (  0,  0   )    long  ->  zero-ref    single-def "field V00._lower (fldOffset=0x0)" P-INDEP
-;* V06 tmp3         [V06    ] (  0,  0   )    long  ->  zero-ref    single-def "field V00._upper (fldOffset=0x8)" P-INDEP
-;* V07 tmp4         [V07    ] (  0,  0   )   byref  ->  zero-ref    "BlockOp address local"
+;* V05 tmp2         [V05    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V06 tmp3         [V06    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V07 tmp4         [V07    ] (  0,  0   )    long  ->  zero-ref    single-def "field V00._lower (fldOffset=0x0)" P-INDEP
+;* V08 tmp5         [V08    ] (  0,  0   )    long  ->  zero-ref    single-def "field V00._upper (fldOffset=0x8)" P-INDEP
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M2730_IG01:
-       push     rbp
-       mov      rbp, rsp
-						;; size=4 bbWeight=0 PerfScore 0.00
+       push     rax
+						;; size=1 bbWeight=0 PerfScore 0.00
 G_M2730_IG02:
-       cmp      dword ptr [rdi+0x08], esi
-       jbe      SHORT G_M2730_IG03
-       mov      edi, dword ptr [rdi+0x08]
        mov      edi, 67
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowNotSupportedException(int)
        call     [rax]System.ThrowHelper:ThrowNotSupportedException(int)
        int3     
-						;; size=26 bbWeight=0 PerfScore 0.00
-G_M2730_IG03:
-       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_IndexMustBeLess()
-       call     [rax]System.ThrowHelper:ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_IndexMustBeLess()
-       int3     
-						;; size=13 bbWeight=0 PerfScore 0.00
+						;; size=18 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 43, prolog size 4, PerfScore 0.00, instruction count 12, allocated bytes for code 43 (MethodHash=7b18f555) for method System.Runtime.Intrinsics.Vector128`1[System.Numerics.Vector`1[float]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector128`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int) (FullOpts)
+; Total bytes of code 19, prolog size 1, PerfScore 0.00, instruction count 5, allocated bytes for code 19 (MethodHash=7b18f555) for method System.Runtime.Intrinsics.Vector128`1[System.Numerics.Vector`1[float]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector128<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector128`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int) (FullOpts)

-24 (-55.81 % of base) - System.Runtime.Intrinsics.Vector256:CopyTo[System.__Canon](System.Runtime.Intrinsics.Vector256`1[System.__Canon],System.__Canon[],int)

 ; Assembly listing for method System.Runtime.Intrinsics.Vector256:CopyTo[System.__Canon](System.Runtime.Intrinsics.Vector256`1[System.__Canon],System.__Canon[],int) (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
-; rbp based frame
+; rsp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 1 single block inlinees; 1 inlinees without PGO data
+; 0 inlinees with PGO data; 2 single block inlinees; 3 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 TypeCtx      [V00,T00] (  3,  3   )    long  ->  rdi         single-def
+;* V00 TypeCtx      [V00    ] (  0,  0   )    long  ->  zero-ref    single-def
 ;* V01 arg0         [V01    ] (  0,  0   )  struct (32) zero-ref    do-not-enreg[S] single-def <System.Runtime.Intrinsics.Vector256`1[System.__Canon]>
-;  V02 arg1         [V02,T01] (  4,  2   )     ref  ->  rsi         class-hnd single-def <System.__Canon[]>
-;  V03 arg2         [V03,T02] (  3,  2   )     int  ->  rdx         single-def
+;* V02 arg1         [V02    ] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def <System.__Canon[]>
+;* V03 arg2         [V03    ] (  0,  0   )     int  ->  zero-ref    single-def
 ;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V05 tmp1         [V05    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;* V06 tmp2         [V06    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
-;* V07 tmp3         [V07    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V06 tmp2         [V06    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V07 tmp3         [V07    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
 ;* V08 tmp4         [V08    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V09 tmp5         [V09    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V10 tmp6         [V10    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V11 tmp7         [V11    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V12 tmp8         [V12    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
+;* V13 tmp9         [V13    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V14 tmp10        [V14    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M31869_IG01:
-       push     rbp
-       mov      rbp, rsp
-						;; size=4 bbWeight=0 PerfScore 0.00
+       push     rax
+						;; size=1 bbWeight=0 PerfScore 0.00
 G_M31869_IG02:
-       cmp      dword ptr [rsi+0x08], edx
-       jbe      SHORT G_M31869_IG03
-       mov      edi, dword ptr [rsi+0x08]
        mov      edi, 67
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowNotSupportedException(int)
        call     [rax]System.ThrowHelper:ThrowNotSupportedException(int)
        int3     
-						;; size=26 bbWeight=0 PerfScore 0.00
-G_M31869_IG03:
-       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_IndexMustBeLess()
-       call     [rax]System.ThrowHelper:ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_IndexMustBeLess()
-       int3     
-						;; size=13 bbWeight=0 PerfScore 0.00
+						;; size=18 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 43, prolog size 4, PerfScore 0.00, instruction count 12, allocated bytes for code 43 (MethodHash=9d238382) for method System.Runtime.Intrinsics.Vector256:CopyTo[System.__Canon](System.Runtime.Intrinsics.Vector256`1[System.__Canon],System.__Canon[],int) (FullOpts)
+; Total bytes of code 19, prolog size 1, PerfScore 0.00, instruction count 5, allocated bytes for code 19 (MethodHash=9d238382) for method System.Runtime.Intrinsics.Vector256:CopyTo[System.__Canon](System.Runtime.Intrinsics.Vector256`1[System.__Canon],System.__Canon[],int) (FullOpts)

-24 (-55.81 % of base) - System.Runtime.Intrinsics.Vector256:CopyTo[System.Nullable`1[int]](System.Runtime.Intrinsics.Vector256`1[System.Nullable`1[int]],System.Nullable`1[int][],int)

 ; Assembly listing for method System.Runtime.Intrinsics.Vector256:CopyTo[System.Nullable`1[int]](System.Runtime.Intrinsics.Vector256`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
-; rbp based frame
+; rsp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 1 single block inlinees; 1 inlinees without PGO data
+; 0 inlinees with PGO data; 2 single block inlinees; 3 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 arg0         [V00    ] (  0,  0   )  struct (32) zero-ref    do-not-enreg[S] single-def <System.Runtime.Intrinsics.Vector256`1[System.Nullable`1[int]]>
-;  V01 arg1         [V01,T00] (  4,  2   )     ref  ->  rdi         class-hnd single-def <System.Nullable`1[int][]>
-;  V02 arg2         [V02,T01] (  3,  2   )     int  ->  rsi         single-def
+;* V01 arg1         [V01    ] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def <System.Nullable`1[int][]>
+;* V02 arg2         [V02    ] (  0,  0   )     int  ->  zero-ref    single-def
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V04 tmp1         [V04    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
+;* V05 tmp2         [V05    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V06 tmp3         [V06    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M42437_IG01:
-       push     rbp
-       mov      rbp, rsp
-						;; size=4 bbWeight=0 PerfScore 0.00
+       push     rax
+						;; size=1 bbWeight=0 PerfScore 0.00
 G_M42437_IG02:
-       cmp      dword ptr [rdi+0x08], esi
-       jbe      SHORT G_M42437_IG03
-       mov      edi, dword ptr [rdi+0x08]
        mov      edi, 67
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowNotSupportedException(int)
        call     [rax]System.ThrowHelper:ThrowNotSupportedException(int)
        int3     
-						;; size=26 bbWeight=0 PerfScore 0.00
-G_M42437_IG03:
-       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_IndexMustBeLess()
-       call     [rax]System.ThrowHelper:ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_IndexMustBeLess()
-       int3     
-						;; size=13 bbWeight=0 PerfScore 0.00
+						;; size=18 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 43, prolog size 4, PerfScore 0.00, instruction count 12, allocated bytes for code 43 (MethodHash=c1f25a3a) for method System.Runtime.Intrinsics.Vector256:CopyTo[System.Nullable`1[int]](System.Runtime.Intrinsics.Vector256`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)
+; Total bytes of code 19, prolog size 1, PerfScore 0.00, instruction count 5, allocated bytes for code 19 (MethodHash=c1f25a3a) for method System.Runtime.Intrinsics.Vector256:CopyTo[System.Nullable`1[int]](System.Runtime.Intrinsics.Vector256`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)

-24 (-55.81 % of base) - System.Runtime.Intrinsics.Vector256:CopyTo[System.Numerics.Vector`1[float]](System.Runtime.Intrinsics.Vector256`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int)

 ; Assembly listing for method System.Runtime.Intrinsics.Vector256:CopyTo[System.Numerics.Vector`1[float]](System.Runtime.Intrinsics.Vector256`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int) (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
-; rbp based frame
+; rsp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 1 single block inlinees; 1 inlinees without PGO data
+; 0 inlinees with PGO data; 2 single block inlinees; 3 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 arg0         [V00    ] (  0,  0   )  struct (32) zero-ref    do-not-enreg[S] single-def <System.Runtime.Intrinsics.Vector256`1[System.Numerics.Vector`1[float]]>
-;  V01 arg1         [V01,T00] (  4,  2   )     ref  ->  rdi         class-hnd single-def <System.Numerics.Vector`1[float][]>
-;  V02 arg2         [V02,T01] (  3,  2   )     int  ->  rsi         single-def
+;* V01 arg1         [V01    ] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def <System.Numerics.Vector`1[float][]>
+;* V02 arg2         [V02    ] (  0,  0   )     int  ->  zero-ref    single-def
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V04 tmp1         [V04    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
+;* V05 tmp2         [V05    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V06 tmp3         [V06    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M61336_IG01:
-       push     rbp
-       mov      rbp, rsp
-						;; size=4 bbWeight=0 PerfScore 0.00
+       push     rax
+						;; size=1 bbWeight=0 PerfScore 0.00
 G_M61336_IG02:
-       cmp      dword ptr [rdi+0x08], esi
-       jbe      SHORT G_M61336_IG03
-       mov      edi, dword ptr [rdi+0x08]
        mov      edi, 67
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowNotSupportedException(int)
        call     [rax]System.ThrowHelper:ThrowNotSupportedException(int)
        int3     
-						;; size=26 bbWeight=0 PerfScore 0.00
-G_M61336_IG03:
-       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_IndexMustBeLess()
-       call     [rax]System.ThrowHelper:ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_IndexMustBeLess()
-       int3     
-						;; size=13 bbWeight=0 PerfScore 0.00
+						;; size=18 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 43, prolog size 4, PerfScore 0.00, instruction count 12, allocated bytes for code 43 (MethodHash=1e771067) for method System.Runtime.Intrinsics.Vector256:CopyTo[System.Numerics.Vector`1[float]](System.Runtime.Intrinsics.Vector256`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int) (FullOpts)
+; Total bytes of code 19, prolog size 1, PerfScore 0.00, instruction count 5, allocated bytes for code 19 (MethodHash=1e771067) for method System.Runtime.Intrinsics.Vector256:CopyTo[System.Numerics.Vector`1[float]](System.Runtime.Intrinsics.Vector256`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float][],int) (FullOpts)

-24 (-55.81 % of base) - System.Runtime.Intrinsics.Vector256`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector,T>.CopyTo(System.Runtime.Intrinsics.Vector256`1[System.Nullable`1[int]],System.Nullable`1[int][],int)

 ; Assembly listing for method System.Runtime.Intrinsics.Vector256`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector256<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector256`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
-; rbp based frame
+; rsp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 1 single block inlinees; 2 inlinees without PGO data
+; 0 inlinees with PGO data; 2 single block inlinees; 4 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 arg0         [V00    ] (  0,  0   )  struct (32) zero-ref    do-not-enreg[S] single-def <System.Runtime.Intrinsics.Vector256`1[System.Nullable`1[int]]>
-;  V01 arg1         [V01,T00] (  4,  2   )     ref  ->  rdi         class-hnd single-def <System.Nullable`1[int][]>
-;  V02 arg2         [V02,T01] (  3,  2   )     int  ->  rsi         single-def
+;* V01 arg1         [V01    ] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def <System.Nullable`1[int][]>
+;* V02 arg2         [V02    ] (  0,  0   )     int  ->  zero-ref    single-def
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V04 tmp1         [V04    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
+;* V05 tmp2         [V05    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V06 tmp3         [V06    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M32413_IG01:
-       push     rbp
-       mov      rbp, rsp
-						;; size=4 bbWeight=0 PerfScore 0.00
+       push     rax
+						;; size=1 bbWeight=0 PerfScore 0.00
 G_M32413_IG02:
-       cmp      dword ptr [rdi+0x08], esi
-       jbe      SHORT G_M32413_IG03
-       mov      edi, dword ptr [rdi+0x08]
        mov      edi, 67
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowNotSupportedException(int)
        call     [rax]System.ThrowHelper:ThrowNotSupportedException(int)
        int3     
-						;; size=26 bbWeight=0 PerfScore 0.00
-G_M32413_IG03:
-       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_IndexMustBeLess()
-       call     [rax]System.ThrowHelper:ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_IndexMustBeLess()
-       int3     
-						;; size=13 bbWeight=0 PerfScore 0.00
+						;; size=18 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 43, prolog size 4, PerfScore 0.00, instruction count 12, allocated bytes for code 43 (MethodHash=05998162) for method System.Runtime.Intrinsics.Vector256`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector256<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector256`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)
+; Total bytes of code 19, prolog size 1, PerfScore 0.00, instruction count 5, allocated bytes for code 19 (MethodHash=05998162) for method System.Runtime.Intrinsics.Vector256`1[System.Nullable`1[int]]:System.Runtime.Intrinsics.ISimdVector<System.Runtime.Intrinsics.Vector256<T>,T>.CopyTo(System.Runtime.Intrinsics.Vector256`1[System.Nullable`1[int]],System.Nullable`1[int][],int) (FullOpts)

Larger list of diffs: https://gist.github.com/MihuBot/927d375cb7a16cd7b439043df34ffb43

[MihuBot]

@xtqqczze

[xtqqczze]

Maybe dotnet/runtime#104983 will help with regressions.