[X64] [tomeksowi] [x64][SysV] Classify empty structs for passing like padding

[MihuBot]

Job completed in 15 minutes.
dotnet/runtime#103799

Diffs

Diffs

Found 272 files with textual diffs.

Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 41574989
Total bytes of diff: 41573710
Total bytes of delta: -1279 (-0.00 % of base)
Total relative delta: 2.75
 diff is an improvement.
 relative diff is a regression.


Top file regressions (bytes):
 296 : System.Private.CoreLib.dasm (0.00 % of base)
 4 : System.Text.Json.dasm (0.00 % of base)
 4 : System.ComponentModel.Annotations.dasm (0.01 % of base)

Top file improvements (bytes):
 -496 : System.Threading.Tasks.Dataflow.dasm (-0.04 % of base)
 -331 : System.Threading.RateLimiting.dasm (-0.19 % of base)
 -276 : Microsoft.Extensions.Hosting.dasm (-0.37 % of base)
 -267 : System.Threading.Tasks.Parallel.dasm (-0.10 % of base)
 -90 : System.IO.Pipelines.dasm (-0.11 % of base)
 -72 : System.Private.Xml.dasm (-0.00 % of base)
 -24 : System.Threading.Channels.dasm (-0.01 % of base)
 -24 : System.Security.Cryptography.dasm (-0.00 % of base)
 -3 : System.Formats.Tar.dasm (-0.00 % of base)

12 total files with Code Size differences (9 improved, 3 regressed), 247 unchanged.

Top method regressions (bytes):
 29 (80.56 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:EncodeToChars(System.ReadOnlySpan`1[ubyte],System.Span`1[ushort],byref,byref,ubyte):int (FullOpts)
 25 (56.82 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64:DecodeFromUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte):int (FullOpts)
 25 (69.44 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64:EncodeToUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte):int (FullOpts)
 25 (56.82 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:DecodeFromUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte):int (FullOpts)
 25 (69.44 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:EncodeToUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte):int (FullOpts)
 24 (54.55 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:DecodeFromChars(System.ReadOnlySpan`1[ushort],System.Span`1[ubyte],byref,byref,ubyte):int (FullOpts)
 19 (12.93 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:EncodeToChars(System.ReadOnlySpan`1[ubyte],System.Span`1[ushort]):int (FullOpts)
 17 (32.69 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:TryEncodeToChars(System.ReadOnlySpan`1[ubyte],System.Span`1[ushort],byref):ubyte (FullOpts)
 16 (7.37 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:DecodeFromChars(System.ReadOnlySpan`1[ushort],System.Span`1[ubyte]):int (FullOpts)
 16 (7.37 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:DecodeFromUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte]):int (FullOpts)
 16 (10.88 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:EncodeToUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte]):int (FullOpts)
 16 (6.75 % of base) : System.Private.CoreLib.dasm - System.Convert:ToBase64CharsLargeNoLineBreaks(System.ReadOnlySpan`1[ubyte],System.Span`1[ushort],int) (FullOpts)
 12 (9.23 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:TryDecodeFromChars(System.ReadOnlySpan`1[ushort],System.Span`1[ubyte],byref):ubyte (FullOpts)
 12 (9.23 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:TryDecodeFromUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref):ubyte (FullOpts)
 12 (23.08 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:TryEncodeToUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref):ubyte (FullOpts)
 7 (29.17 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64:EncodeToUtf8InPlace(System.Span`1[ubyte],int,byref):int (FullOpts)
 7 (22.58 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:TryEncodeToUtf8InPlace(System.Span`1[ubyte],int,byref):ubyte (FullOpts)
 7 (6.31 % of base) : System.Private.CoreLib.dasm - System.Reflection.Metadata.TypeNameParser:.ctor(System.ReadOnlySpan`1[ushort],ubyte,System.Nullable`1[System.Reflection.Metadata.TypeNameParseOptions]):this (FullOpts)
 6 (20.69 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64:DecodeFromUtf8InPlace(System.Span`1[ubyte],byref):int (FullOpts)
 5 (20.83 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64:IsValid(System.ReadOnlySpan`1[ubyte],byref):ubyte (FullOpts)
 5 (20.83 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64:IsValid(System.ReadOnlySpan`1[ushort],byref):ubyte (FullOpts)
 5 (20.83 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:IsValid(System.ReadOnlySpan`1[ubyte],byref):ubyte (FullOpts)
 5 (20.83 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:IsValid(System.ReadOnlySpan`1[ushort],byref):ubyte (FullOpts)
 4 (4.76 % of base) : System.ComponentModel.Annotations.dasm - System.ComponentModel.DataAnnotations.Base64StringAttribute:IsValid(System.Object):ubyte:this (FullOpts)
 3 (4.62 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url+<>c:<EncodeToString>b__22_0(System.Span`1[ushort],long):this (FullOpts)
 3 (0.88 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.ToBase64Transform:TransformBlock(ubyte[],int,int,ubyte[],int):int:this (FullOpts)
 3 (0.48 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteBase64Indented(System.ReadOnlySpan`1[ubyte]):this (FullOpts)
 3 (0.66 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteBase64Minimized(System.ReadOnlySpan`1[ubyte]):this (FullOpts)
 2 (7.14 % of base) : System.Private.CoreLib.dasm - System.Reflection.Metadata.TypeName:Parse(System.ReadOnlySpan`1[ushort],System.Nullable`1[System.Reflection.Metadata.TypeNameParseOptions]):System.Reflection.Metadata.TypeName (FullOpts)
 2 (0.27 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteBase64Indented(System.ReadOnlySpan`1[ubyte],System.ReadOnlySpan`1[ubyte]):this (FullOpts)
 2 (0.26 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteBase64Indented(System.ReadOnlySpan`1[ushort],System.ReadOnlySpan`1[ubyte]):this (FullOpts)
 2 (0.35 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteBase64Minimized(System.ReadOnlySpan`1[ubyte],System.ReadOnlySpan`1[ubyte]):this (FullOpts)
 2 (0.34 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteBase64Minimized(System.ReadOnlySpan`1[ushort],System.ReadOnlySpan`1[ubyte]):this (FullOpts)
 1 (0.25 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:DecodeFromChars(System.ReadOnlySpan`1[ushort]):ubyte[] (FullOpts)
 1 (0.25 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:DecodeFromUtf8(System.ReadOnlySpan`1[ubyte]):ubyte[] (FullOpts)
 1 (0.87 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:EncodeToUtf8(System.ReadOnlySpan`1[ubyte]):ubyte[] (FullOpts)
 1 (0.53 % of base) : System.Private.CoreLib.dasm - System.Reflection.Metadata.TypeNameParser:Parse(System.ReadOnlySpan`1[ushort],ubyte,System.Nullable`1[System.Reflection.Metadata.TypeNameParseOptions]):System.Reflection.Metadata.TypeName (FullOpts)
 1 (0.45 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.FromBase64Transform:ConvertFromBase64(System.Span`1[ubyte],System.Span`1[ubyte],byref,byref):this (FullOpts)
 1 (0.16 % of base) : System.Text.Json.dasm - System.Text.Json.JsonReaderHelper:TryDecodeBase64(System.ReadOnlySpan`1[ubyte],byref):ubyte (FullOpts)

Top method improvements (bytes):
 -54 (-2.16 % of base) : Microsoft.Extensions.Hosting.dasm - Microsoft.Extensions.Hosting.Internal.Host+<ForeachService>d__17`1[System.__Canon]:MoveNext():this (FullOpts)
 -54 (-2.65 % of base) : Microsoft.Extensions.Hosting.dasm - Microsoft.Extensions.Hosting.Internal.Host+<ForeachService>d__17`1[System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -38 (-1.40 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.DefaultPartitionedRateLimiter`2+<Heartbeat>d__23[System.__Canon,System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -33 (-1.65 % of base) : Microsoft.Extensions.Hosting.dasm - Microsoft.Extensions.Hosting.Internal.Host+<ForeachService>d__17`1[double]:MoveNext():this (FullOpts)
 -33 (-1.65 % of base) : Microsoft.Extensions.Hosting.dasm - Microsoft.Extensions.Hosting.Internal.Host+<ForeachService>d__17`1[int]:MoveNext():this (FullOpts)
 -33 (-1.65 % of base) : Microsoft.Extensions.Hosting.dasm - Microsoft.Extensions.Hosting.Internal.Host+<ForeachService>d__17`1[long]:MoveNext():this (FullOpts)
 -33 (-1.65 % of base) : Microsoft.Extensions.Hosting.dasm - Microsoft.Extensions.Hosting.Internal.Host+<ForeachService>d__17`1[short]:MoveNext():this (FullOpts)
 -33 (-1.65 % of base) : Microsoft.Extensions.Hosting.dasm - Microsoft.Extensions.Hosting.Internal.Host+<ForeachService>d__17`1[ubyte]:MoveNext():this (FullOpts)
 -23 (-1.81 % of base) : System.Threading.Tasks.Parallel.dasm - System.Threading.Tasks.Parallel+<>c__49`1+<<ForAsync>b__49_2>d[int]:MoveNext():this (FullOpts)
 -23 (-1.81 % of base) : System.Threading.Tasks.Parallel.dasm - System.Threading.Tasks.Parallel+<>c__49`1+<<ForAsync>b__49_2>d[long]:MoveNext():this (FullOpts)
 -23 (-1.78 % of base) : System.Threading.Tasks.Parallel.dasm - System.Threading.Tasks.Parallel+<>c__49`1+<<ForAsync>b__49_2>d[short]:MoveNext():this (FullOpts)
 -23 (-1.79 % of base) : System.Threading.Tasks.Parallel.dasm - System.Threading.Tasks.Parallel+<>c__49`1+<<ForAsync>b__49_2>d[ubyte]:MoveNext():this (FullOpts)
 -18 (-0.89 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.DefaultPartitionedRateLimiter`2+<DisposeAsyncCore>d__20[double,System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -18 (-0.89 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.DefaultPartitionedRateLimiter`2+<DisposeAsyncCore>d__20[int,System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -18 (-0.89 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.DefaultPartitionedRateLimiter`2+<DisposeAsyncCore>d__20[long,System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -18 (-0.89 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.DefaultPartitionedRateLimiter`2+<DisposeAsyncCore>d__20[short,System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -18 (-0.89 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.DefaultPartitionedRateLimiter`2+<DisposeAsyncCore>d__20[System.Nullable`1[int],System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -18 (-0.89 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.DefaultPartitionedRateLimiter`2+<DisposeAsyncCore>d__20[System.Numerics.Vector`1[float],System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -18 (-0.89 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.DefaultPartitionedRateLimiter`2+<DisposeAsyncCore>d__20[ubyte,System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -17 (-2.34 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.X509CertificateLoader:LoadPkcs12Collection(byref,System.ReadOnlySpan`1[ushort],int):System.Security.Cryptography.X509Certificates.X509Certificate2Collection (FullOpts)
 -17 (-0.74 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.DefaultPartitionedRateLimiter`2+<Heartbeat>d__23[double,System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -17 (-0.74 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.DefaultPartitionedRateLimiter`2+<Heartbeat>d__23[int,System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -17 (-0.74 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.DefaultPartitionedRateLimiter`2+<Heartbeat>d__23[long,System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -17 (-0.74 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.DefaultPartitionedRateLimiter`2+<Heartbeat>d__23[short,System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -17 (-0.74 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.DefaultPartitionedRateLimiter`2+<Heartbeat>d__23[System.Nullable`1[int],System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -17 (-0.74 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.DefaultPartitionedRateLimiter`2+<Heartbeat>d__23[System.Numerics.Vector`1[float],System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -17 (-0.74 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.DefaultPartitionedRateLimiter`2+<Heartbeat>d__23[ubyte,System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -16 (-0.67 % of base) : System.IO.Pipelines.dasm - System.IO.Pipelines.PipeReader+<CopyToAsyncCore>d__16`1[double]:MoveNext():this (FullOpts)
 -16 (-0.67 % of base) : System.IO.Pipelines.dasm - System.IO.Pipelines.PipeReader+<CopyToAsyncCore>d__16`1[long]:MoveNext():this (FullOpts)
 -16 (-0.67 % of base) : System.IO.Pipelines.dasm - System.IO.Pipelines.PipeReader+<CopyToAsyncCore>d__16`1[System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -16 (-40.00 % of base) : System.Private.CoreLib.dasm - System.IO.Stream+<>c:<BeginEndWriteAsync>b__62_1(System.IO.Stream,System.IAsyncResult):System.Threading.Tasks.VoidTaskResult:this (FullOpts)
 -13 (-0.54 % of base) : System.IO.Pipelines.dasm - System.IO.Pipelines.PipeReader+<CopyToAsyncCore>d__16`1[int]:MoveNext():this (FullOpts)
 -13 (-0.54 % of base) : System.IO.Pipelines.dasm - System.IO.Pipelines.PipeReader+<CopyToAsyncCore>d__16`1[short]:MoveNext():this (FullOpts)
 -13 (-0.54 % of base) : System.IO.Pipelines.dasm - System.IO.Pipelines.PipeReader+<CopyToAsyncCore>d__16`1[ubyte]:MoveNext():this (FullOpts)
 -13 (-0.87 % of base) : System.Threading.Tasks.Parallel.dasm - System.Threading.Tasks.Parallel+<>c__53`1+<<ForEachAsync>b__53_0>d[double]:MoveNext():this (FullOpts)
 -13 (-0.87 % of base) : System.Threading.Tasks.Parallel.dasm - System.Threading.Tasks.Parallel+<>c__53`1+<<ForEachAsync>b__53_0>d[int]:MoveNext():this (FullOpts)
 -13 (-0.87 % of base) : System.Threading.Tasks.Parallel.dasm - System.Threading.Tasks.Parallel+<>c__53`1+<<ForEachAsync>b__53_0>d[long]:MoveNext():this (FullOpts)
 -13 (-0.87 % of base) : System.Threading.Tasks.Parallel.dasm - System.Threading.Tasks.Parallel+<>c__53`1+<<ForEachAsync>b__53_0>d[short]:MoveNext():this (FullOpts)
 -13 (-0.70 % of base) : System.Threading.Tasks.Parallel.dasm - System.Threading.Tasks.Parallel+<>c__53`1+<<ForEachAsync>b__53_0>d[System.__Canon]:MoveNext():this (FullOpts)
 -13 (-0.87 % of base) : System.Threading.Tasks.Parallel.dasm - System.Threading.Tasks.Parallel+<>c__53`1+<<ForEachAsync>b__53_0>d[System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -13 (-0.87 % of base) : System.Threading.Tasks.Parallel.dasm - System.Threading.Tasks.Parallel+<>c__53`1+<<ForEachAsync>b__53_0>d[ubyte]:MoveNext():this (FullOpts)
 -13 (-0.57 % of base) : System.Threading.Tasks.Parallel.dasm - System.Threading.Tasks.Parallel+<>c__57`1+<<ForEachAsync>b__57_0>d[double]:MoveNext():this (FullOpts)
 -13 (-0.57 % of base) : System.Threading.Tasks.Parallel.dasm - System.Threading.Tasks.Parallel+<>c__57`1+<<ForEachAsync>b__57_0>d[int]:MoveNext():this (FullOpts)
 -13 (-0.57 % of base) : System.Threading.Tasks.Parallel.dasm - System.Threading.Tasks.Parallel+<>c__57`1+<<ForEachAsync>b__57_0>d[long]:MoveNext():this (FullOpts)
 -13 (-0.57 % of base) : System.Threading.Tasks.Parallel.dasm - System.Threading.Tasks.Parallel+<>c__57`1+<<ForEachAsync>b__57_0>d[short]:MoveNext():this (FullOpts)
 -13 (-0.57 % of base) : System.Threading.Tasks.Parallel.dasm - System.Threading.Tasks.Parallel+<>c__57`1+<<ForEachAsync>b__57_0>d[System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -13 (-0.57 % of base) : System.Threading.Tasks.Parallel.dasm - System.Threading.Tasks.Parallel+<>c__57`1+<<ForEachAsync>b__57_0>d[ubyte]:MoveNext():this (FullOpts)
 -11 (-7.38 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.Common:CreateCachedTaskCompletionSource[System.Threading.Tasks.Dataflow.Internal.VoidResult]():System.Threading.Tasks.TaskCompletionSource`1[System.Threading.Tasks.Dataflow.Internal.VoidResult] (FullOpts)
 -11 (-0.49 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.TransformManyBlock`2+<StoreOutputItemsReorderedAsync>d__47[double,System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -11 (-0.49 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.TransformManyBlock`2+<StoreOutputItemsReorderedAsync>d__47[int,System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -11 (-0.49 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.TransformManyBlock`2+<StoreOutputItemsReorderedAsync>d__47[long,System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -11 (-0.49 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.TransformManyBlock`2+<StoreOutputItemsReorderedAsync>d__47[short,System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -11 (-0.49 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.TransformManyBlock`2+<StoreOutputItemsReorderedAsync>d__47[System.Nullable`1[int],System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -11 (-0.49 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.TransformManyBlock`2+<StoreOutputItemsReorderedAsync>d__47[System.Numerics.Vector`1[float],System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -11 (-0.49 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.TransformManyBlock`2+<StoreOutputItemsReorderedAsync>d__47[ubyte,System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -10 (-1.19 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BroadcastBlock`1+BroadcastingSourceCore`1[double,System.Nullable`1[int]]:CompleteBlockOncePossible():this (FullOpts)
 -10 (-1.19 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BroadcastBlock`1+BroadcastingSourceCore`1[int,System.Nullable`1[int]]:CompleteBlockOncePossible():this (FullOpts)
 -10 (-1.19 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BroadcastBlock`1+BroadcastingSourceCore`1[long,System.Nullable`1[int]]:CompleteBlockOncePossible():this (FullOpts)
 -10 (-1.19 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BroadcastBlock`1+BroadcastingSourceCore`1[short,System.Nullable`1[int]]:CompleteBlockOncePossible():this (FullOpts)
 -10 (-1.19 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BroadcastBlock`1+BroadcastingSourceCore`1[System.__Canon,System.Nullable`1[int]]:CompleteBlockOncePossible():this (FullOpts)
 -10 (-1.19 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BroadcastBlock`1+BroadcastingSourceCore`1[System.Nullable`1[int],System.Nullable`1[int]]:CompleteBlockOncePossible():this (FullOpts)
 -10 (-1.19 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BroadcastBlock`1+BroadcastingSourceCore`1[System.Numerics.Vector`1[float],System.Nullable`1[int]]:CompleteBlockOncePossible():this (FullOpts)
 -10 (-1.19 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BroadcastBlock`1+BroadcastingSourceCore`1[ubyte,System.Nullable`1[int]]:CompleteBlockOncePossible():this (FullOpts)
 -10 (-1.23 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.SourceCore`1[double]:CompleteBlockOncePossible():this (FullOpts)
 -10 (-1.23 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.SourceCore`1[int]:CompleteBlockOncePossible():this (FullOpts)
 -10 (-1.23 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.SourceCore`1[long]:CompleteBlockOncePossible():this (FullOpts)
 -10 (-1.23 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.SourceCore`1[short]:CompleteBlockOncePossible():this (FullOpts)
 -10 (-1.21 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.SourceCore`1[System.__Canon]:CompleteBlockOncePossible():this (FullOpts)
 -10 (-1.23 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.SourceCore`1[System.Nullable`1[int]]:CompleteBlockOncePossible():this (FullOpts)
 -10 (-1.07 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.SourceCore`1[System.Numerics.Vector`1[float]]:CompleteBlockOncePossible():this (FullOpts)
 -10 (-1.23 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.SourceCore`1[ubyte]:CompleteBlockOncePossible():this (FullOpts)
 -9 (-8.91 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:Base64EncodeAndWrite(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte]):this (FullOpts)
 -8 (-1.81 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.JoinBlockTarget`1[System.__Canon]:CompleteOncePossible():this (FullOpts)
 -6 (-3.41 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BatchBlock`1+BatchBlockTargetCore+<>c[double]:<CompleteBlockIfPossible>b__26_0(System.Object):this (FullOpts)
 -6 (-3.41 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BatchBlock`1+BatchBlockTargetCore+<>c[int]:<CompleteBlockIfPossible>b__26_0(System.Object):this (FullOpts)
 -6 (-3.41 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BatchBlock`1+BatchBlockTargetCore+<>c[long]:<CompleteBlockIfPossible>b__26_0(System.Object):this (FullOpts)
 -6 (-3.41 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BatchBlock`1+BatchBlockTargetCore+<>c[short]:<CompleteBlockIfPossible>b__26_0(System.Object):this (FullOpts)
 -6 (-3.41 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BatchBlock`1+BatchBlockTargetCore+<>c[System.Nullable`1[int]]:<CompleteBlockIfPossible>b__26_0(System.Object):this (FullOpts)
 -6 (-3.41 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BatchBlock`1+BatchBlockTargetCore+<>c[System.Numerics.Vector`1[float]]:<CompleteBlockIfPossible>b__26_0(System.Object):this (FullOpts)
 -6 (-3.41 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BatchBlock`1+BatchBlockTargetCore+<>c[ubyte]:<CompleteBlockIfPossible>b__26_0(System.Object):this (FullOpts)
 -6 (-0.82 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.WriteOnceBlock`1[double]:CompleteBlock(System.Collections.Generic.IList`1[System.Exception]):this (FullOpts)
 -6 (-0.82 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.WriteOnceBlock`1[int]:CompleteBlock(System.Collections.Generic.IList`1[System.Exception]):this (FullOpts)
 -6 (-0.82 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.WriteOnceBlock`1[long]:CompleteBlock(System.Collections.Generic.IList`1[System.Exception]):this (FullOpts)
 -6 (-0.82 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.WriteOnceBlock`1[short]:CompleteBlock(System.Collections.Generic.IList`1[System.Exception]):this (FullOpts)
 -6 (-0.82 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.WriteOnceBlock`1[System.__Canon]:CompleteBlock(System.Collections.Generic.IList`1[System.Exception]):this (FullOpts)
 -6 (-0.82 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.WriteOnceBlock`1[System.Nullable`1[int]]:CompleteBlock(System.Collections.Generic.IList`1[System.Exception]):this (FullOpts)
 -6 (-0.82 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.WriteOnceBlock`1[System.Numerics.Vector`1[float]]:CompleteBlock(System.Collections.Generic.IList`1[System.Exception]):this (FullOpts)
 -6 (-0.82 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.WriteOnceBlock`1[ubyte]:CompleteBlock(System.Collections.Generic.IList`1[System.Exception]):this (FullOpts)
 -5 (-1.77 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.PemEncoding:TryCountBase64(System.ReadOnlySpan`1[ushort],byref,byref,byref):ubyte (FullOpts)
 -5 (-1.18 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.X509CertificateLoader:LoadPkcs12(byref,System.ReadOnlySpan`1[ushort],int):System.Security.Cryptography.X509Certificates.X509CertificateLoader+Pkcs12Return (FullOpts)
 -5 (-1.36 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.JoinBlockTarget`1[double]:CompleteOncePossible():this (FullOpts)
 -5 (-1.36 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.JoinBlockTarget`1[int]:CompleteOncePossible():this (FullOpts)
 -5 (-1.36 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.JoinBlockTarget`1[long]:CompleteOncePossible():this (FullOpts)
 -5 (-1.36 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.JoinBlockTarget`1[short]:CompleteOncePossible():this (FullOpts)
 -5 (-1.36 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.JoinBlockTarget`1[System.Nullable`1[int]]:CompleteOncePossible():this (FullOpts)
 -5 (-1.36 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.JoinBlockTarget`1[System.Numerics.Vector`1[float]]:CompleteOncePossible():this (FullOpts)
 -5 (-1.36 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.JoinBlockTarget`1[ubyte]:CompleteOncePossible():this (FullOpts)
 -5 (-1.52 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.SpscTargetCore`1[double]:CompleteBlockOncePossible():this (FullOpts)
 -5 (-1.52 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.SpscTargetCore`1[int]:CompleteBlockOncePossible():this (FullOpts)
 -5 (-1.52 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.SpscTargetCore`1[long]:CompleteBlockOncePossible():this (FullOpts)

Top method regressions (percentages):
 29 (80.56 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:EncodeToChars(System.ReadOnlySpan`1[ubyte],System.Span`1[ushort],byref,byref,ubyte):int (FullOpts)
 25 (69.44 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64:EncodeToUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte):int (FullOpts)
 25 (69.44 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:EncodeToUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte):int (FullOpts)
 25 (56.82 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64:DecodeFromUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte):int (FullOpts)
 25 (56.82 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:DecodeFromUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte):int (FullOpts)
 24 (54.55 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:DecodeFromChars(System.ReadOnlySpan`1[ushort],System.Span`1[ubyte],byref,byref,ubyte):int (FullOpts)
 17 (32.69 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:TryEncodeToChars(System.ReadOnlySpan`1[ubyte],System.Span`1[ushort],byref):ubyte (FullOpts)
 7 (29.17 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64:EncodeToUtf8InPlace(System.Span`1[ubyte],int,byref):int (FullOpts)
 12 (23.08 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:TryEncodeToUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref):ubyte (FullOpts)
 7 (22.58 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:TryEncodeToUtf8InPlace(System.Span`1[ubyte],int,byref):ubyte (FullOpts)
 5 (20.83 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64:IsValid(System.ReadOnlySpan`1[ubyte],byref):ubyte (FullOpts)
 5 (20.83 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64:IsValid(System.ReadOnlySpan`1[ushort],byref):ubyte (FullOpts)
 5 (20.83 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:IsValid(System.ReadOnlySpan`1[ubyte],byref):ubyte (FullOpts)
 5 (20.83 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:IsValid(System.ReadOnlySpan`1[ushort],byref):ubyte (FullOpts)
 6 (20.69 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64:DecodeFromUtf8InPlace(System.Span`1[ubyte],byref):int (FullOpts)
 19 (12.93 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:EncodeToChars(System.ReadOnlySpan`1[ubyte],System.Span`1[ushort]):int (FullOpts)
 16 (10.88 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:EncodeToUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte]):int (FullOpts)
 12 (9.23 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:TryDecodeFromChars(System.ReadOnlySpan`1[ushort],System.Span`1[ubyte],byref):ubyte (FullOpts)
 12 (9.23 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:TryDecodeFromUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref):ubyte (FullOpts)
 16 (7.37 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:DecodeFromChars(System.ReadOnlySpan`1[ushort],System.Span`1[ubyte]):int (FullOpts)
 16 (7.37 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:DecodeFromUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte]):int (FullOpts)
 2 (7.14 % of base) : System.Private.CoreLib.dasm - System.Reflection.Metadata.TypeName:Parse(System.ReadOnlySpan`1[ushort],System.Nullable`1[System.Reflection.Metadata.TypeNameParseOptions]):System.Reflection.Metadata.TypeName (FullOpts)
 16 (6.75 % of base) : System.Private.CoreLib.dasm - System.Convert:ToBase64CharsLargeNoLineBreaks(System.ReadOnlySpan`1[ubyte],System.Span`1[ushort],int) (FullOpts)
 7 (6.31 % of base) : System.Private.CoreLib.dasm - System.Reflection.Metadata.TypeNameParser:.ctor(System.ReadOnlySpan`1[ushort],ubyte,System.Nullable`1[System.Reflection.Metadata.TypeNameParseOptions]):this (FullOpts)
 4 (4.76 % of base) : System.ComponentModel.Annotations.dasm - System.ComponentModel.DataAnnotations.Base64StringAttribute:IsValid(System.Object):ubyte:this (FullOpts)
 3 (4.62 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url+<>c:<EncodeToString>b__22_0(System.Span`1[ushort],long):this (FullOpts)
 3 (0.88 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.ToBase64Transform:TransformBlock(ubyte[],int,int,ubyte[],int):int:this (FullOpts)
 1 (0.87 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:EncodeToUtf8(System.ReadOnlySpan`1[ubyte]):ubyte[] (FullOpts)
 3 (0.66 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteBase64Minimized(System.ReadOnlySpan`1[ubyte]):this (FullOpts)
 1 (0.53 % of base) : System.Private.CoreLib.dasm - System.Reflection.Metadata.TypeNameParser:Parse(System.ReadOnlySpan`1[ushort],ubyte,System.Nullable`1[System.Reflection.Metadata.TypeNameParseOptions]):System.Reflection.Metadata.TypeName (FullOpts)
 3 (0.48 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteBase64Indented(System.ReadOnlySpan`1[ubyte]):this (FullOpts)
 1 (0.45 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.FromBase64Transform:ConvertFromBase64(System.Span`1[ubyte],System.Span`1[ubyte],byref,byref):this (FullOpts)
 2 (0.35 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteBase64Minimized(System.ReadOnlySpan`1[ubyte],System.ReadOnlySpan`1[ubyte]):this (FullOpts)
 2 (0.34 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteBase64Minimized(System.ReadOnlySpan`1[ushort],System.ReadOnlySpan`1[ubyte]):this (FullOpts)
 2 (0.27 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteBase64Indented(System.ReadOnlySpan`1[ubyte],System.ReadOnlySpan`1[ubyte]):this (FullOpts)
 2 (0.26 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteBase64Indented(System.ReadOnlySpan`1[ushort],System.ReadOnlySpan`1[ubyte]):this (FullOpts)
 1 (0.25 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:DecodeFromChars(System.ReadOnlySpan`1[ushort]):ubyte[] (FullOpts)
 1 (0.25 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:DecodeFromUtf8(System.ReadOnlySpan`1[ubyte]):ubyte[] (FullOpts)
 1 (0.16 % of base) : System.Text.Json.dasm - System.Text.Json.JsonReaderHelper:TryDecodeBase64(System.ReadOnlySpan`1[ubyte],byref):ubyte (FullOpts)

Top method improvements (percentages):
 -4 (-57.14 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.YieldAwaitable:GetAwaiter():System.Runtime.CompilerServices.YieldAwaitable+YieldAwaiter:this (FullOpts)
 -4 (-57.14 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task:Yield():System.Runtime.CompilerServices.YieldAwaitable (FullOpts)
 -4 (-57.14 % of base) : System.Private.CoreLib.dasm - System.ValueTuple:Create():System.ValueTuple (FullOpts)
 -16 (-40.00 % of base) : System.Private.CoreLib.dasm - System.IO.Stream+<>c:<BeginEndWriteAsync>b__62_1(System.IO.Stream,System.IAsyncResult):System.Threading.Tasks.VoidTaskResult:this (FullOpts)
 -9 (-8.91 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:Base64EncodeAndWrite(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte]):this (FullOpts)
 -11 (-7.38 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.Common:CreateCachedTaskCompletionSource[System.Threading.Tasks.Dataflow.Internal.VoidResult]():System.Threading.Tasks.TaskCompletionSource`1[System.Threading.Tasks.Dataflow.Internal.VoidResult] (FullOpts)
 -2 (-6.25 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64:IsValid(System.ReadOnlySpan`1[ubyte]):ubyte (FullOpts)
 -2 (-6.25 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64:IsValid(System.ReadOnlySpan`1[ushort]):ubyte (FullOpts)
 -2 (-6.25 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:IsValid(System.ReadOnlySpan`1[ubyte]):ubyte (FullOpts)
 -2 (-6.25 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:IsValid(System.ReadOnlySpan`1[ushort]):ubyte (FullOpts)
 -6 (-3.41 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BatchBlock`1+BatchBlockTargetCore+<>c[double]:<CompleteBlockIfPossible>b__26_0(System.Object):this (FullOpts)
 -6 (-3.41 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BatchBlock`1+BatchBlockTargetCore+<>c[int]:<CompleteBlockIfPossible>b__26_0(System.Object):this (FullOpts)
 -6 (-3.41 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BatchBlock`1+BatchBlockTargetCore+<>c[long]:<CompleteBlockIfPossible>b__26_0(System.Object):this (FullOpts)
 -6 (-3.41 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BatchBlock`1+BatchBlockTargetCore+<>c[short]:<CompleteBlockIfPossible>b__26_0(System.Object):this (FullOpts)
 -6 (-3.41 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BatchBlock`1+BatchBlockTargetCore+<>c[System.Nullable`1[int]]:<CompleteBlockIfPossible>b__26_0(System.Object):this (FullOpts)
 -6 (-3.41 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BatchBlock`1+BatchBlockTargetCore+<>c[System.Numerics.Vector`1[float]]:<CompleteBlockIfPossible>b__26_0(System.Object):this (FullOpts)
 -6 (-3.41 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BatchBlock`1+BatchBlockTargetCore+<>c[ubyte]:<CompleteBlockIfPossible>b__26_0(System.Object):this (FullOpts)
 -54 (-2.65 % of base) : Microsoft.Extensions.Hosting.dasm - Microsoft.Extensions.Hosting.Internal.Host+<ForeachService>d__17`1[System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -17 (-2.34 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.X509CertificateLoader:LoadPkcs12Collection(byref,System.ReadOnlySpan`1[ushort],int):System.Security.Cryptography.X509Certificates.X509Certificate2Collection (FullOpts)
 -54 (-2.16 % of base) : Microsoft.Extensions.Hosting.dasm - Microsoft.Extensions.Hosting.Internal.Host+<ForeachService>d__17`1[System.__Canon]:MoveNext():this (FullOpts)
 -8 (-1.81 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.JoinBlockTarget`1[System.__Canon]:CompleteOncePossible():this (FullOpts)
 -23 (-1.81 % of base) : System.Threading.Tasks.Parallel.dasm - System.Threading.Tasks.Parallel+<>c__49`1+<<ForAsync>b__49_2>d[int]:MoveNext():this (FullOpts)
 -23 (-1.81 % of base) : System.Threading.Tasks.Parallel.dasm - System.Threading.Tasks.Parallel+<>c__49`1+<<ForAsync>b__49_2>d[long]:MoveNext():this (FullOpts)
 -23 (-1.79 % of base) : System.Threading.Tasks.Parallel.dasm - System.Threading.Tasks.Parallel+<>c__49`1+<<ForAsync>b__49_2>d[ubyte]:MoveNext():this (FullOpts)
 -23 (-1.78 % of base) : System.Threading.Tasks.Parallel.dasm - System.Threading.Tasks.Parallel+<>c__49`1+<<ForAsync>b__49_2>d[short]:MoveNext():this (FullOpts)
 -5 (-1.77 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.PemEncoding:TryCountBase64(System.ReadOnlySpan`1[ushort],byref,byref,byref):ubyte (FullOpts)
 -33 (-1.65 % of base) : Microsoft.Extensions.Hosting.dasm - Microsoft.Extensions.Hosting.Internal.Host+<ForeachService>d__17`1[int]:MoveNext():this (FullOpts)
 -33 (-1.65 % of base) : Microsoft.Extensions.Hosting.dasm - Microsoft.Extensions.Hosting.Internal.Host+<ForeachService>d__17`1[short]:MoveNext():this (FullOpts)
 -33 (-1.65 % of base) : Microsoft.Extensions.Hosting.dasm - Microsoft.Extensions.Hosting.Internal.Host+<ForeachService>d__17`1[ubyte]:MoveNext():this (FullOpts)
 -33 (-1.65 % of base) : Microsoft.Extensions.Hosting.dasm - Microsoft.Extensions.Hosting.Internal.Host+<ForeachService>d__17`1[double]:MoveNext():this (FullOpts)
 -33 (-1.65 % of base) : Microsoft.Extensions.Hosting.dasm - Microsoft.Extensions.Hosting.Internal.Host+<ForeachService>d__17`1[long]:MoveNext():this (FullOpts)
 -5 (-1.52 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.SpscTargetCore`1[double]:CompleteBlockOncePossible():this (FullOpts)
 -5 (-1.52 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.SpscTargetCore`1[int]:CompleteBlockOncePossible():this (FullOpts)
 -5 (-1.52 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.SpscTargetCore`1[long]:CompleteBlockOncePossible():this (FullOpts)
 -5 (-1.52 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.SpscTargetCore`1[short]:CompleteBlockOncePossible():this (FullOpts)
 -5 (-1.52 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.SpscTargetCore`1[System.Nullable`1[int]]:CompleteBlockOncePossible():this (FullOpts)
 -5 (-1.52 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.SpscTargetCore`1[ubyte]:CompleteBlockOncePossible():this (FullOpts)
 -5 (-1.50 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.SpscTargetCore`1[System.__Canon]:CompleteBlockOncePossible():this (FullOpts)
 -38 (-1.40 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.DefaultPartitionedRateLimiter`2+<Heartbeat>d__23[System.__Canon,System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -5 (-1.36 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.JoinBlockTarget`1[double]:CompleteOncePossible():this (FullOpts)
 -5 (-1.36 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.JoinBlockTarget`1[int]:CompleteOncePossible():this (FullOpts)
 -5 (-1.36 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.JoinBlockTarget`1[long]:CompleteOncePossible():this (FullOpts)
 -5 (-1.36 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.JoinBlockTarget`1[short]:CompleteOncePossible():this (FullOpts)
 -5 (-1.36 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.JoinBlockTarget`1[System.Nullable`1[int]]:CompleteOncePossible():this (FullOpts)
 -5 (-1.36 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.JoinBlockTarget`1[System.Numerics.Vector`1[float]]:CompleteOncePossible():this (FullOpts)
 -5 (-1.36 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.JoinBlockTarget`1[ubyte]:CompleteOncePossible():this (FullOpts)
 -3 (-1.27 % of base) : System.Private.CoreLib.dasm - System.Reflection.TypeNameResolver:GetType(System.String,ubyte,ubyte,System.Reflection.Assembly):System.Type (FullOpts)
 -3 (-1.25 % of base) : System.Private.CoreLib.dasm - System.Reflection.TypeNameResolver:GetTypeReferencedByCustomAttribute(System.String,System.Reflection.RuntimeModule):System.RuntimeType (FullOpts)
 -10 (-1.23 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.SourceCore`1[double]:CompleteBlockOncePossible():this (FullOpts)
 -10 (-1.23 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.SourceCore`1[int]:CompleteBlockOncePossible():this (FullOpts)
 -10 (-1.23 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.SourceCore`1[long]:CompleteBlockOncePossible():this (FullOpts)
 -10 (-1.23 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.SourceCore`1[short]:CompleteBlockOncePossible():this (FullOpts)
 -10 (-1.23 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.SourceCore`1[System.Nullable`1[int]]:CompleteBlockOncePossible():this (FullOpts)
 -10 (-1.23 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.SourceCore`1[ubyte]:CompleteBlockOncePossible():this (FullOpts)
 -10 (-1.21 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.SourceCore`1[System.__Canon]:CompleteBlockOncePossible():this (FullOpts)
 -10 (-1.19 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BroadcastBlock`1+BroadcastingSourceCore`1[double,System.Nullable`1[int]]:CompleteBlockOncePossible():this (FullOpts)
 -10 (-1.19 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BroadcastBlock`1+BroadcastingSourceCore`1[int,System.Nullable`1[int]]:CompleteBlockOncePossible():this (FullOpts)
 -10 (-1.19 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BroadcastBlock`1+BroadcastingSourceCore`1[long,System.Nullable`1[int]]:CompleteBlockOncePossible():this (FullOpts)
 -10 (-1.19 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BroadcastBlock`1+BroadcastingSourceCore`1[short,System.Nullable`1[int]]:CompleteBlockOncePossible():this (FullOpts)
 -10 (-1.19 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BroadcastBlock`1+BroadcastingSourceCore`1[System.__Canon,System.Nullable`1[int]]:CompleteBlockOncePossible():this (FullOpts)
 -10 (-1.19 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BroadcastBlock`1+BroadcastingSourceCore`1[System.Nullable`1[int],System.Nullable`1[int]]:CompleteBlockOncePossible():this (FullOpts)
 -10 (-1.19 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BroadcastBlock`1+BroadcastingSourceCore`1[System.Numerics.Vector`1[float],System.Nullable`1[int]]:CompleteBlockOncePossible():this (FullOpts)
 -10 (-1.19 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BroadcastBlock`1+BroadcastingSourceCore`1[ubyte,System.Nullable`1[int]]:CompleteBlockOncePossible():this (FullOpts)
 -5 (-1.18 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.SpscTargetCore`1[System.Numerics.Vector`1[float]]:CompleteBlockOncePossible():this (FullOpts)
 -5 (-1.18 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.X509CertificateLoader:LoadPkcs12(byref,System.ReadOnlySpan`1[ushort],int):System.Security.Cryptography.X509Certificates.X509CertificateLoader+Pkcs12Return (FullOpts)
 -10 (-1.07 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.Internal.SourceCore`1[System.Numerics.Vector`1[float]]:CompleteBlockOncePossible():this (FullOpts)
 -3 (-1.06 % of base) : System.Private.CoreLib.dasm - System.Reflection.TypeNameResolver:GetType(System.String,System.Func`2[System.Reflection.AssemblyName,System.Reflection.Assembly],System.Func`4[System.Reflection.Assembly,System.String,ubyte,System.Type],System.Reflection.Assembly,ubyte,ubyte,ubyte):System.Type (FullOpts)
 -3 (-1.05 % of base) : System.Private.CoreLib.dasm - System.Reflection.TypeNameResolver:GetTypeHelper(ulong,System.Reflection.RuntimeAssembly,ubyte,ubyte):System.RuntimeType (FullOpts)
 -3 (-1.05 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.BatchBlock`1+BatchBlockTargetCore+<>c[System.__Canon]:<CompleteBlockIfPossible>b__26_0(System.Object):this (FullOpts)
 -18 (-0.89 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.DefaultPartitionedRateLimiter`2+<DisposeAsyncCore>d__20[double,System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -18 (-0.89 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.DefaultPartitionedRateLimiter`2+<DisposeAsyncCore>d__20[int,System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -18 (-0.89 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.DefaultPartitionedRateLimiter`2+<DisposeAsyncCore>d__20[long,System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -18 (-0.89 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.DefaultPartitionedRateLimiter`2+<DisposeAsyncCore>d__20[short,System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -18 (-0.89 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.DefaultPartitionedRateLimiter`2+<DisposeAsyncCore>d__20[System.Nullable`1[int],System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -18 (-0.89 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.DefaultPartitionedRateLimiter`2+<DisposeAsyncCore>d__20[System.Numerics.Vector`1[float],System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -18 (-0.89 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.DefaultPartitionedRateLimiter`2+<DisposeAsyncCore>d__20[ubyte,System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -13 (-0.87 % of base) : System.Threading.Tasks.Parallel.dasm - System.Threading.Tasks.Parallel+<>c__53`1+<<ForEachAsync>b__53_0>d[int]:MoveNext():this (FullOpts)
 -13 (-0.87 % of base) : System.Threading.Tasks.Parallel.dasm - System.Threading.Tasks.Parallel+<>c__53`1+<<ForEachAsync>b__53_0>d[short]:MoveNext():this (FullOpts)
 -13 (-0.87 % of base) : System.Threading.Tasks.Parallel.dasm - System.Threading.Tasks.Parallel+<>c__53`1+<<ForEachAsync>b__53_0>d[ubyte]:MoveNext():this (FullOpts)
 -2 (-0.87 % of base) : System.Text.Json.dasm - System.Text.Json.JsonReaderHelper:TryDecodeBase64InPlace(System.Span`1[ubyte],byref):ubyte (FullOpts)
 -13 (-0.87 % of base) : System.Threading.Tasks.Parallel.dasm - System.Threading.Tasks.Parallel+<>c__53`1+<<ForEachAsync>b__53_0>d[long]:MoveNext():this (FullOpts)
 -13 (-0.87 % of base) : System.Threading.Tasks.Parallel.dasm - System.Threading.Tasks.Parallel+<>c__53`1+<<ForEachAsync>b__53_0>d[System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -13 (-0.87 % of base) : System.Threading.Tasks.Parallel.dasm - System.Threading.Tasks.Parallel+<>c__53`1+<<ForEachAsync>b__53_0>d[double]:MoveNext():this (FullOpts)
 -1 (-0.85 % of base) : System.Private.CoreLib.dasm - System.Buffers.Text.Base64Url:EncodeToChars(System.ReadOnlySpan`1[ubyte]):ushort[] (FullOpts)
 -6 (-0.82 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.WriteOnceBlock`1[double]:CompleteBlock(System.Collections.Generic.IList`1[System.Exception]):this (FullOpts)
 -6 (-0.82 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.WriteOnceBlock`1[int]:CompleteBlock(System.Collections.Generic.IList`1[System.Exception]):this (FullOpts)
 -6 (-0.82 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.WriteOnceBlock`1[long]:CompleteBlock(System.Collections.Generic.IList`1[System.Exception]):this (FullOpts)
 -6 (-0.82 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.WriteOnceBlock`1[short]:CompleteBlock(System.Collections.Generic.IList`1[System.Exception]):this (FullOpts)
 -6 (-0.82 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.WriteOnceBlock`1[System.__Canon]:CompleteBlock(System.Collections.Generic.IList`1[System.Exception]):this (FullOpts)
 -6 (-0.82 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.WriteOnceBlock`1[System.Nullable`1[int]]:CompleteBlock(System.Collections.Generic.IList`1[System.Exception]):this (FullOpts)
 -6 (-0.82 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.WriteOnceBlock`1[System.Numerics.Vector`1[float]]:CompleteBlock(System.Collections.Generic.IList`1[System.Exception]):this (FullOpts)
 -6 (-0.82 % of base) : System.Threading.Tasks.Dataflow.dasm - System.Threading.Tasks.Dataflow.WriteOnceBlock`1[ubyte]:CompleteBlock(System.Collections.Generic.IList`1[System.Exception]):this (FullOpts)
 -17 (-0.74 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.DefaultPartitionedRateLimiter`2+<Heartbeat>d__23[double,System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -17 (-0.74 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.DefaultPartitionedRateLimiter`2+<Heartbeat>d__23[int,System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -17 (-0.74 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.DefaultPartitionedRateLimiter`2+<Heartbeat>d__23[long,System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -17 (-0.74 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.DefaultPartitionedRateLimiter`2+<Heartbeat>d__23[short,System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -17 (-0.74 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.DefaultPartitionedRateLimiter`2+<Heartbeat>d__23[System.Nullable`1[int],System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -17 (-0.74 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.DefaultPartitionedRateLimiter`2+<Heartbeat>d__23[System.Numerics.Vector`1[float],System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -17 (-0.74 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.DefaultPartitionedRateLimiter`2+<Heartbeat>d__23[ubyte,System.Nullable`1[int]]:MoveNext():this (FullOpts)
 -13 (-0.70 % of base) : System.Threading.Tasks.Parallel.dasm - System.Threading.Tasks.Parallel+<>c__53`1+<<ForEachAsync>b__53_0>d[System.__Canon]:MoveNext():this (FullOpts)

236 total methods with Code Size differences (197 improved, 39 regressed), 251996 unchanged.

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

Artifacts:

• build-artifacts-main.zip (648 MB)
• build-clr-checked-main.zip (85 MB)
• build-artifacts-pr.zip (649 MB)
• build-clr-checked-pr.zip (85 MB)
• diff-frameworks.txt (53 KB)
• jit-diffs-frameworks.zip (275 MB)

[MihuBot]

Top method regressions

29 (80.56 % of base) - System.Buffers.Text.Base64Url:EncodeToChars(System.ReadOnlySpan`1[ubyte],System.Span`1[ushort],byref,byref,ubyte):int

 ; Assembly listing for method System.Buffers.Text.Base64Url:EncodeToChars(System.ReadOnlySpan`1[ubyte],System.Span`1[ushort],byref,byref,ubyte):int (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 1 single block inlinees; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 arg0 [V00 ] ( 0, 0 ) struct (16) zero-ref multireg-arg single-def <System.ReadOnlySpan`1[ubyte]>
 ;* V01 arg1 [V01 ] ( 0, 0 ) struct (16) zero-ref multireg-arg single-def <System.Span`1[ushort]>
-; V02 arg2 [V02,T00] ( 3, 3 ) byref -> r8 single-def
+; V02 arg2 [V02,T00] ( 3, 3 ) byref -> rax single-def
 ; V03 arg3 [V03,T01] ( 3, 3 ) byref -> r9 single-def
 ; V04 arg4 [V04,T11] ( 1, 1 ) ubyte -> [rsp+0x20] single-def
 ;* V05 loc0 [V05 ] ( 0, 0 ) struct ( 8) zero-ref ld-addr-op <System.Buffers.Text.Base64Url+Base64UrlEncoderChar>
 ; V06 OutArgs [V06 ] ( 1, 1 ) struct (16) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V07 tmp1 [V07,T10] ( 0, 0 ) struct ( 8) zero-ref do-not-enreg[S] "impAppendStmt" <System.Buffers.Text.Base64Url+Base64UrlEncoderChar>
 ;* V08 tmp2 [V08 ] ( 0, 0 ) struct (16) zero-ref "spilled call-like call argument" <System.Span`1[ushort]>
 ;* V09 tmp3 [V09 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
 ;* V10 tmp4 [V10 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
 ;* V11 tmp5 [V11 ] ( 0, 0 ) struct (16) zero-ref ld-addr-op "Inlining Arg" <System.Span`1[ushort]>
 ;* V12 tmp6 [V12 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
 ; V13 tmp7 [V13,T08] ( 2, 2 ) int -> rcx "Inline stloc first use temp"
 ;* V14 tmp8 [V14 ] ( 0, 0 ) struct (16) zero-ref multireg-arg ld-addr-op "NewObj constructor temp" <System.Span`1[ushort]>
 ;* V15 tmp9 [V15 ] ( 0, 0 ) byref -> zero-ref "Inlining Arg"
 ; V16 tmp10 [V16,T02] ( 2, 2 ) byref -> rdi single-def "field V00._reference (fldOffset=0x0)" P-INDEP
-; V17 tmp11 [V17,T04] ( 2, 2 ) int -> rsi single-def "field V00._length (fldOffset=0x8)" P-INDEP
+; V17 tmp11 [V17,T04] ( 2, 2 ) int -> r8 single-def "field V00._length (fldOffset=0x8)" P-INDEP
 ; V18 tmp12 [V18,T03] ( 2, 2 ) byref -> rdx single-def "field V01._reference (fldOffset=0x0)" P-INDEP
 ; V19 tmp13 [V19,T05] ( 2, 2 ) int -> rcx single-def "field V01._length (fldOffset=0x8)" P-INDEP
 ;* V20 tmp14 [V20 ] ( 0, 0 ) byref -> zero-ref "field V08._reference (fldOffset=0x0)" P-INDEP
 ;* V21 tmp15 [V21 ] ( 0, 0 ) int -> zero-ref "field V08._length (fldOffset=0x8)" P-INDEP
 ; V22 tmp16 [V22,T06] ( 2, 2 ) byref -> rdx single-def "field V11._reference (fldOffset=0x0)" P-INDEP
 ;* V23 tmp17 [V23 ] ( 0, 0 ) int -> zero-ref "field V11._length (fldOffset=0x8)" P-INDEP
-; V24 tmp18 [V24,T07] ( 2, 2 ) byref -> rdx single-def "field V14._reference (fldOffset=0x0)" P-INDEP
-; V25 tmp19 [V25,T09] ( 2, 2 ) int -> rcx "field V14._length (fldOffset=0x8)" P-INDEP
+; V24 tmp18 [V24,T07] ( 2, 2 ) byref -> r10 single-def "field V14._reference (fldOffset=0x0)" P-INDEP
+; V25 tmp19 [V25,T09] ( 2, 2 ) int -> r11 "field V14._length (fldOffset=0x8)" P-INDEP
 ;
 ; Lcl frame size = 24
 
 G_M58470_IG01:
 sub rsp, 24
-						;; size=4 bbWeight=1 PerfScore 0.25
+ mov rax, r8
+ mov r8d, esi
+						;; size=10 bbWeight=1 PerfScore 0.75
 G_M58470_IG02:
- xor eax, eax
- mov dword ptr [rsp], eax
- movzx rax, byte ptr [rsp+0x20]
- mov dword ptr [rsp+0x08], eax
+ mov r10, rdx
+ mov r11d, ecx
+ mov bword ptr [rsp], r9
+ movzx rsi, byte ptr [rsp+0x20]
+ mov dword ptr [rsp+0x08], esi
+ mov rsi, rdi
+ mov edx, r8d
+ mov rcx, r10
+ mov r8d, r11d
+ xor edi, edi
+ mov r9, rax
 mov rax, 0xD1FFAB1E ; code for System.Buffers.Text.Base64Helper:EncodeTo[System.Buffers.Text.Base64Url+Base64UrlEncoderChar,ushort](System.Buffers.Text.Base64Url+Base64UrlEncoderChar,System.ReadOnlySpan`1[ubyte],System.Span`1[ushort],byref,byref,ubyte):int
 call [rax]System.Buffers.Text.Base64Helper:EncodeTo[System.Buffers.Text.Base64Url+Base64UrlEncoderChar,ushort](System.Buffers.Text.Base64Url+Base64UrlEncoderChar,System.ReadOnlySpan`1[ubyte],System.Span`1[ushort],byref,byref,ubyte):int
 nop 
-						;; size=27 bbWeight=1 PerfScore 6.75
+						;; size=50 bbWeight=1 PerfScore 8.50
 G_M58470_IG03:
 add rsp, 24
 ret 
 						;; size=5 bbWeight=1 PerfScore 1.25
 
-; Total bytes of code 36, prolog size 4, PerfScore 8.25, instruction count 10, allocated bytes for code 36 (MethodHash=35af1b99) for method System.Buffers.Text.Base64Url:EncodeToChars(System.ReadOnlySpan`1[ubyte],System.Span`1[ushort],byref,byref,ubyte):int (FullOpts)
+; Total bytes of code 65, prolog size 4, PerfScore 10.50, instruction count 19, allocated bytes for code 65 (MethodHash=35af1b99) for method System.Buffers.Text.Base64Url:EncodeToChars(System.ReadOnlySpan`1[ubyte],System.Span`1[ushort],byref,byref,ubyte):int (FullOpts)

25 (56.82 % of base) - System.Buffers.Text.Base64:DecodeFromUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte):int

 ; Assembly listing for method System.Buffers.Text.Base64:DecodeFromUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte):int (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; partially interruptible
 ; No PGO data
 ; Final local variable assignments
 ;
 ;* V00 arg0 [V00 ] ( 0, 0 ) struct (16) zero-ref multireg-arg single-def <System.ReadOnlySpan`1[ubyte]>
 ;* V01 arg1 [V01 ] ( 0, 0 ) struct (16) zero-ref multireg-arg single-def <System.Span`1[ubyte]>
-; V02 arg2 [V02,T00] ( 3, 3 ) byref -> r8 single-def
+; V02 arg2 [V02,T00] ( 3, 3 ) byref -> rax single-def
 ; V03 arg3 [V03,T01] ( 3, 3 ) byref -> r9 single-def
 ; V04 arg4 [V04,T06] ( 1, 1 ) ubyte -> [rsp+0x20] single-def
 ;* V05 loc0 [V05,T07] ( 0, 0 ) struct ( 8) zero-ref do-not-enreg[S] ld-addr-op <System.Buffers.Text.Base64Helper+Base64DecoderByte>
 ; V06 OutArgs [V06 ] ( 1, 1 ) struct (24) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ; V07 tmp1 [V07,T02] ( 2, 2 ) byref -> rdi single-def "field V00._reference (fldOffset=0x0)" P-INDEP
-; V08 tmp2 [V08,T04] ( 2, 2 ) int -> rsi single-def "field V00._length (fldOffset=0x8)" P-INDEP
-; V09 tmp3 [V09,T03] ( 2, 2 ) byref -> rdx single-def "field V01._reference (fldOffset=0x0)" P-INDEP
-; V10 tmp4 [V10,T05] ( 2, 2 ) int -> rcx single-def "field V01._length (fldOffset=0x8)" P-INDEP
+; V08 tmp2 [V08,T04] ( 2, 2 ) int -> rdx single-def "field V00._length (fldOffset=0x8)" P-INDEP
+; V09 tmp3 [V09,T03] ( 2, 2 ) byref -> r8 single-def "field V01._reference (fldOffset=0x0)" P-INDEP
+; V10 tmp4 [V10,T05] ( 2, 2 ) int -> r10 single-def "field V01._length (fldOffset=0x8)" P-INDEP
 ;
 ; Lcl frame size = 24
 
 G_M8518_IG01:
 sub rsp, 24
-						;; size=4 bbWeight=1 PerfScore 0.25
+ mov r10d, ecx
+ mov rax, r8
+ mov r8, rdx
+ mov edx, esi
+						;; size=15 bbWeight=1 PerfScore 1.25
 G_M8518_IG02:
- xor eax, eax
- mov dword ptr [rsp], eax
- movzx rax, byte ptr [rsp+0x20]
- mov dword ptr [rsp+0x08], eax
+ mov bword ptr [rsp], r9
+ movzx rsi, byte ptr [rsp+0x20]
+ mov dword ptr [rsp+0x08], esi
 mov dword ptr [rsp+0x10], 1
+ mov rsi, rdi
+ mov rcx, r8
+ mov r8d, r10d
+ xor edi, edi
+ mov r9, rax
 mov rax, 0xD1FFAB1E ; code for System.Buffers.Text.Base64Helper:DecodeFrom[System.Buffers.Text.Base64Helper+Base64DecoderByte,ubyte](System.Buffers.Text.Base64Helper+Base64DecoderByte,System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte,ubyte):int
 call [rax]System.Buffers.Text.Base64Helper:DecodeFrom[System.Buffers.Text.Base64Helper+Base64DecoderByte,ubyte](System.Buffers.Text.Base64Helper+Base64DecoderByte,System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte,ubyte):int
 nop 
-						;; size=35 bbWeight=1 PerfScore 7.75
+						;; size=49 bbWeight=1 PerfScore 8.75
 G_M8518_IG03:
 add rsp, 24
 ret 
 						;; size=5 bbWeight=1 PerfScore 1.25
 
-; Total bytes of code 44, prolog size 4, PerfScore 9.25, instruction count 11, allocated bytes for code 44 (MethodHash=b7d5deb9) for method System.Buffers.Text.Base64:DecodeFromUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte):int (FullOpts)
+; Total bytes of code 69, prolog size 4, PerfScore 11.25, instruction count 19, allocated bytes for code 69 (MethodHash=b7d5deb9) for method System.Buffers.Text.Base64:DecodeFromUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte):int (FullOpts)

25 (69.44 % of base) - System.Buffers.Text.Base64:EncodeToUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte):int

 ; Assembly listing for method System.Buffers.Text.Base64:EncodeToUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte):int (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; partially interruptible
 ; No PGO data
 ; Final local variable assignments
 ;
 ;* V00 arg0 [V00 ] ( 0, 0 ) struct (16) zero-ref multireg-arg single-def <System.ReadOnlySpan`1[ubyte]>
 ;* V01 arg1 [V01 ] ( 0, 0 ) struct (16) zero-ref multireg-arg single-def <System.Span`1[ubyte]>
-; V02 arg2 [V02,T00] ( 3, 3 ) byref -> r8 single-def
+; V02 arg2 [V02,T00] ( 3, 3 ) byref -> rax single-def
 ; V03 arg3 [V03,T01] ( 3, 3 ) byref -> r9 single-def
 ; V04 arg4 [V04,T06] ( 1, 1 ) ubyte -> [rsp+0x20] single-def
 ;* V05 loc0 [V05,T07] ( 0, 0 ) struct ( 8) zero-ref do-not-enreg[S] ld-addr-op <System.Buffers.Text.Base64Helper+Base64EncoderByte>
 ; V06 OutArgs [V06 ] ( 1, 1 ) struct (16) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ; V07 tmp1 [V07,T02] ( 2, 2 ) byref -> rdi single-def "field V00._reference (fldOffset=0x0)" P-INDEP
-; V08 tmp2 [V08,T04] ( 2, 2 ) int -> rsi single-def "field V00._length (fldOffset=0x8)" P-INDEP
-; V09 tmp3 [V09,T03] ( 2, 2 ) byref -> rdx single-def "field V01._reference (fldOffset=0x0)" P-INDEP
-; V10 tmp4 [V10,T05] ( 2, 2 ) int -> rcx single-def "field V01._length (fldOffset=0x8)" P-INDEP
+; V08 tmp2 [V08,T04] ( 2, 2 ) int -> rdx single-def "field V00._length (fldOffset=0x8)" P-INDEP
+; V09 tmp3 [V09,T03] ( 2, 2 ) byref -> r8 single-def "field V01._reference (fldOffset=0x0)" P-INDEP
+; V10 tmp4 [V10,T05] ( 2, 2 ) int -> r10 single-def "field V01._length (fldOffset=0x8)" P-INDEP
 ;
 ; Lcl frame size = 24
 
 G_M52705_IG01:
 sub rsp, 24
-						;; size=4 bbWeight=1 PerfScore 0.25
+ mov r10d, ecx
+ mov rax, r8
+ mov r8, rdx
+ mov edx, esi
+						;; size=15 bbWeight=1 PerfScore 1.25
 G_M52705_IG02:
- xor eax, eax
- mov dword ptr [rsp], eax
- movzx rax, byte ptr [rsp+0x20]
- mov dword ptr [rsp+0x08], eax
+ mov bword ptr [rsp], r9
+ movzx rsi, byte ptr [rsp+0x20]
+ mov dword ptr [rsp+0x08], esi
+ mov rsi, rdi
+ mov rcx, r8
+ mov r8d, r10d
+ xor edi, edi
+ mov r9, rax
 mov rax, 0xD1FFAB1E ; code for System.Buffers.Text.Base64Helper:EncodeTo[System.Buffers.Text.Base64Helper+Base64EncoderByte,ubyte](System.Buffers.Text.Base64Helper+Base64EncoderByte,System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte):int
 call [rax]System.Buffers.Text.Base64Helper:EncodeTo[System.Buffers.Text.Base64Helper+Base64EncoderByte,ubyte](System.Buffers.Text.Base64Helper+Base64EncoderByte,System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte):int
 nop 
-						;; size=27 bbWeight=1 PerfScore 6.75
+						;; size=41 bbWeight=1 PerfScore 7.75
 G_M52705_IG03:
 add rsp, 24
 ret 
 						;; size=5 bbWeight=1 PerfScore 1.25
 
-; Total bytes of code 36, prolog size 4, PerfScore 8.25, instruction count 10, allocated bytes for code 36 (MethodHash=4c9f321e) for method System.Buffers.Text.Base64:EncodeToUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte):int (FullOpts)
+; Total bytes of code 61, prolog size 4, PerfScore 10.25, instruction count 18, allocated bytes for code 61 (MethodHash=4c9f321e) for method System.Buffers.Text.Base64:EncodeToUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte):int (FullOpts)

25 (56.82 % of base) - System.Buffers.Text.Base64Url:DecodeFromUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte):int

 ; Assembly listing for method System.Buffers.Text.Base64Url:DecodeFromUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte):int (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; partially interruptible
 ; No PGO data
 ; Final local variable assignments
 ;
 ;* V00 arg0 [V00 ] ( 0, 0 ) struct (16) zero-ref multireg-arg single-def <System.ReadOnlySpan`1[ubyte]>
 ;* V01 arg1 [V01 ] ( 0, 0 ) struct (16) zero-ref multireg-arg single-def <System.Span`1[ubyte]>
-; V02 arg2 [V02,T00] ( 3, 3 ) byref -> r8 single-def
+; V02 arg2 [V02,T00] ( 3, 3 ) byref -> rax single-def
 ; V03 arg3 [V03,T01] ( 3, 3 ) byref -> r9 single-def
 ; V04 arg4 [V04,T06] ( 1, 1 ) ubyte -> [rsp+0x20] single-def
 ;* V05 loc0 [V05,T07] ( 0, 0 ) struct ( 8) zero-ref do-not-enreg[S] ld-addr-op <System.Buffers.Text.Base64Url+Base64UrlDecoderByte>
 ; V06 OutArgs [V06 ] ( 1, 1 ) struct (24) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ; V07 tmp1 [V07,T02] ( 2, 2 ) byref -> rdi single-def "field V00._reference (fldOffset=0x0)" P-INDEP
-; V08 tmp2 [V08,T04] ( 2, 2 ) int -> rsi single-def "field V00._length (fldOffset=0x8)" P-INDEP
-; V09 tmp3 [V09,T03] ( 2, 2 ) byref -> rdx single-def "field V01._reference (fldOffset=0x0)" P-INDEP
-; V10 tmp4 [V10,T05] ( 2, 2 ) int -> rcx single-def "field V01._length (fldOffset=0x8)" P-INDEP
+; V08 tmp2 [V08,T04] ( 2, 2 ) int -> rdx single-def "field V00._length (fldOffset=0x8)" P-INDEP
+; V09 tmp3 [V09,T03] ( 2, 2 ) byref -> r8 single-def "field V01._reference (fldOffset=0x0)" P-INDEP
+; V10 tmp4 [V10,T05] ( 2, 2 ) int -> r10 single-def "field V01._length (fldOffset=0x8)" P-INDEP
 ;
 ; Lcl frame size = 24
 
 G_M48173_IG01:
 sub rsp, 24
-						;; size=4 bbWeight=1 PerfScore 0.25
+ mov r10d, ecx
+ mov rax, r8
+ mov r8, rdx
+ mov edx, esi
+						;; size=15 bbWeight=1 PerfScore 1.25
 G_M48173_IG02:
- xor eax, eax
- mov dword ptr [rsp], eax
- movzx rax, byte ptr [rsp+0x20]
- mov dword ptr [rsp+0x08], eax
+ mov bword ptr [rsp], r9
+ movzx rsi, byte ptr [rsp+0x20]
+ mov dword ptr [rsp+0x08], esi
 mov dword ptr [rsp+0x10], 1
+ mov rsi, rdi
+ mov rcx, r8
+ mov r8d, r10d
+ xor edi, edi
+ mov r9, rax
 mov rax, 0xD1FFAB1E ; code for System.Buffers.Text.Base64Helper:DecodeFrom[System.Buffers.Text.Base64Url+Base64UrlDecoderByte,ubyte](System.Buffers.Text.Base64Url+Base64UrlDecoderByte,System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte,ubyte):int
 call [rax]System.Buffers.Text.Base64Helper:DecodeFrom[System.Buffers.Text.Base64Url+Base64UrlDecoderByte,ubyte](System.Buffers.Text.Base64Url+Base64UrlDecoderByte,System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte,ubyte):int
 nop 
-						;; size=35 bbWeight=1 PerfScore 7.75
+						;; size=49 bbWeight=1 PerfScore 8.75
 G_M48173_IG03:
 add rsp, 24
 ret 
 						;; size=5 bbWeight=1 PerfScore 1.25
 
-; Total bytes of code 44, prolog size 4, PerfScore 9.25, instruction count 11, allocated bytes for code 44 (MethodHash=282b43d2) for method System.Buffers.Text.Base64Url:DecodeFromUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte):int (FullOpts)
+; Total bytes of code 69, prolog size 4, PerfScore 11.25, instruction count 19, allocated bytes for code 69 (MethodHash=282b43d2) for method System.Buffers.Text.Base64Url:DecodeFromUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte):int (FullOpts)

25 (69.44 % of base) - System.Buffers.Text.Base64Url:EncodeToUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte):int

 ; Assembly listing for method System.Buffers.Text.Base64Url:EncodeToUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte):int (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; partially interruptible
 ; No PGO data
 ; Final local variable assignments
 ;
 ;* V00 arg0 [V00 ] ( 0, 0 ) struct (16) zero-ref multireg-arg single-def <System.ReadOnlySpan`1[ubyte]>
 ;* V01 arg1 [V01 ] ( 0, 0 ) struct (16) zero-ref multireg-arg single-def <System.Span`1[ubyte]>
-; V02 arg2 [V02,T00] ( 3, 3 ) byref -> r8 single-def
+; V02 arg2 [V02,T00] ( 3, 3 ) byref -> rax single-def
 ; V03 arg3 [V03,T01] ( 3, 3 ) byref -> r9 single-def
 ; V04 arg4 [V04,T06] ( 1, 1 ) ubyte -> [rsp+0x20] single-def
 ;* V05 loc0 [V05,T07] ( 0, 0 ) struct ( 8) zero-ref do-not-enreg[S] ld-addr-op <System.Buffers.Text.Base64Url+Base64UrlEncoderByte>
 ; V06 OutArgs [V06 ] ( 1, 1 ) struct (16) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ; V07 tmp1 [V07,T02] ( 2, 2 ) byref -> rdi single-def "field V00._reference (fldOffset=0x0)" P-INDEP
-; V08 tmp2 [V08,T04] ( 2, 2 ) int -> rsi single-def "field V00._length (fldOffset=0x8)" P-INDEP
-; V09 tmp3 [V09,T03] ( 2, 2 ) byref -> rdx single-def "field V01._reference (fldOffset=0x0)" P-INDEP
-; V10 tmp4 [V10,T05] ( 2, 2 ) int -> rcx single-def "field V01._length (fldOffset=0x8)" P-INDEP
+; V08 tmp2 [V08,T04] ( 2, 2 ) int -> rdx single-def "field V00._length (fldOffset=0x8)" P-INDEP
+; V09 tmp3 [V09,T03] ( 2, 2 ) byref -> r8 single-def "field V01._reference (fldOffset=0x0)" P-INDEP
+; V10 tmp4 [V10,T05] ( 2, 2 ) int -> r10 single-def "field V01._length (fldOffset=0x8)" P-INDEP
 ;
 ; Lcl frame size = 24
 
 G_M54922_IG01:
 sub rsp, 24
-						;; size=4 bbWeight=1 PerfScore 0.25
+ mov r10d, ecx
+ mov rax, r8
+ mov r8, rdx
+ mov edx, esi
+						;; size=15 bbWeight=1 PerfScore 1.25
 G_M54922_IG02:
- xor eax, eax
- mov dword ptr [rsp], eax
- movzx rax, byte ptr [rsp+0x20]
- mov dword ptr [rsp+0x08], eax
+ mov bword ptr [rsp], r9
+ movzx rsi, byte ptr [rsp+0x20]
+ mov dword ptr [rsp+0x08], esi
+ mov rsi, rdi
+ mov rcx, r8
+ mov r8d, r10d
+ xor edi, edi
+ mov r9, rax
 mov rax, 0xD1FFAB1E ; code for System.Buffers.Text.Base64Helper:EncodeTo[System.Buffers.Text.Base64Url+Base64UrlEncoderByte,ubyte](System.Buffers.Text.Base64Url+Base64UrlEncoderByte,System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte):int
 call [rax]System.Buffers.Text.Base64Helper:EncodeTo[System.Buffers.Text.Base64Url+Base64UrlEncoderByte,ubyte](System.Buffers.Text.Base64Url+Base64UrlEncoderByte,System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte):int
 nop 
-						;; size=27 bbWeight=1 PerfScore 6.75
+						;; size=41 bbWeight=1 PerfScore 7.75
 G_M54922_IG03:
 add rsp, 24
 ret 
 						;; size=5 bbWeight=1 PerfScore 1.25
 
-; Total bytes of code 36, prolog size 4, PerfScore 8.25, instruction count 10, allocated bytes for code 36 (MethodHash=70502975) for method System.Buffers.Text.Base64Url:EncodeToUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte):int (FullOpts)
+; Total bytes of code 61, prolog size 4, PerfScore 10.25, instruction count 18, allocated bytes for code 61 (MethodHash=70502975) for method System.Buffers.Text.Base64Url:EncodeToUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte):int (FullOpts)

24 (54.55 % of base) - System.Buffers.Text.Base64Url:DecodeFromChars(System.ReadOnlySpan`1[ushort],System.Span`1[ubyte],byref,byref,ubyte):int

 ; Assembly listing for method System.Buffers.Text.Base64Url:DecodeFromChars(System.ReadOnlySpan`1[ushort],System.Span`1[ubyte],byref,byref,ubyte):int (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 2 single block inlinees; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 arg0 [V00 ] ( 0, 0 ) struct (16) zero-ref multireg-arg single-def <System.ReadOnlySpan`1[ushort]>
 ;* V01 arg1 [V01 ] ( 0, 0 ) struct (16) zero-ref multireg-arg single-def <System.Span`1[ubyte]>
-; V02 arg2 [V02,T00] ( 3, 3 ) byref -> r8 single-def
+; V02 arg2 [V02,T00] ( 3, 3 ) byref -> rax single-def
 ; V03 arg3 [V03,T01] ( 3, 3 ) byref -> r9 single-def
 ; V04 arg4 [V04,T11] ( 1, 1 ) ubyte -> [rsp+0x20] single-def
 ;* V05 loc0 [V05 ] ( 0, 0 ) struct ( 8) zero-ref ld-addr-op <System.Buffers.Text.Base64Url+Base64UrlDecoderChar>
 ; V06 OutArgs [V06 ] ( 1, 1 ) struct (24) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V07 tmp1 [V07,T10] ( 0, 0 ) struct ( 8) zero-ref do-not-enreg[S] "impAppendStmt" <System.Buffers.Text.Base64Url+Base64UrlDecoderChar>
 ;* V08 tmp2 [V08 ] ( 0, 0 ) struct (16) zero-ref "spilled call-like call argument" <System.ReadOnlySpan`1[ushort]>
 ;* V09 tmp3 [V09 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
 ;* V10 tmp4 [V10 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
 ;* V11 tmp5 [V11 ] ( 0, 0 ) struct (16) zero-ref ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
 ;* V12 tmp6 [V12 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
-; V13 tmp7 [V13,T08] ( 2, 2 ) int -> rsi "Inline stloc first use temp"
+; V13 tmp7 [V13,T08] ( 2, 2 ) int -> rdx "Inline stloc first use temp"
 ;* V14 tmp8 [V14 ] ( 0, 0 ) struct (16) zero-ref multireg-arg ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ushort]>
 ;* V15 tmp9 [V15 ] ( 0, 0 ) struct (16) zero-ref ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
 ;* V16 tmp10 [V16 ] ( 0, 0 ) byref -> zero-ref "Inlining Arg"
 ; V17 tmp11 [V17,T02] ( 2, 2 ) byref -> rdi single-def "field V00._reference (fldOffset=0x0)" P-INDEP
 ; V18 tmp12 [V18,T04] ( 2, 2 ) int -> rsi single-def "field V00._length (fldOffset=0x8)" P-INDEP
-; V19 tmp13 [V19,T03] ( 2, 2 ) byref -> rdx single-def "field V01._reference (fldOffset=0x0)" P-INDEP
-; V20 tmp14 [V20,T05] ( 2, 2 ) int -> rcx single-def "field V01._length (fldOffset=0x8)" P-INDEP
+; V19 tmp13 [V19,T03] ( 2, 2 ) byref -> r8 single-def "field V01._reference (fldOffset=0x0)" P-INDEP
+; V20 tmp14 [V20,T05] ( 2, 2 ) int -> r10 single-def "field V01._length (fldOffset=0x8)" P-INDEP
 ;* V21 tmp15 [V21 ] ( 0, 0 ) byref -> zero-ref "field V08._reference (fldOffset=0x0)" P-INDEP
 ;* V22 tmp16 [V22 ] ( 0, 0 ) int -> zero-ref "field V08._length (fldOffset=0x8)" P-INDEP
 ; V23 tmp17 [V23,T06] ( 2, 2 ) byref -> rdi single-def "field V11._reference (fldOffset=0x0)" P-INDEP
 ;* V24 tmp18 [V24 ] ( 0, 0 ) int -> zero-ref "field V11._length (fldOffset=0x8)" P-INDEP
-; V25 tmp19 [V25,T07] ( 2, 2 ) byref -> rdi single-def "field V14._reference (fldOffset=0x0)" P-INDEP
-; V26 tmp20 [V26,T09] ( 2, 2 ) int -> rsi "field V14._length (fldOffset=0x8)" P-INDEP
+; V25 tmp19 [V25,T07] ( 2, 2 ) byref -> rsi single-def "field V14._reference (fldOffset=0x0)" P-INDEP
+; V26 tmp20 [V26,T09] ( 2, 2 ) int -> rdx "field V14._length (fldOffset=0x8)" P-INDEP
 ;* V27 tmp21 [V27 ] ( 0, 0 ) byref -> zero-ref single-def "field V15._reference (fldOffset=0x0)" P-INDEP
 ;* V28 tmp22 [V28 ] ( 0, 0 ) int -> zero-ref "field V15._length (fldOffset=0x8)" P-INDEP
 ;
 ; Lcl frame size = 24
 
 G_M25697_IG01:
 sub rsp, 24
-						;; size=4 bbWeight=1 PerfScore 0.25
+ mov r10d, ecx
+ mov rax, r8
+ mov r8, rdx
+						;; size=13 bbWeight=1 PerfScore 1.00
 G_M25697_IG02:
- xor eax, eax
- mov dword ptr [rsp], eax
- movzx rax, byte ptr [rsp+0x20]
- mov dword ptr [rsp+0x08], eax
+ mov edx, esi
+ mov rsi, rdi
+ mov bword ptr [rsp], r9
+ movzx rcx, byte ptr [rsp+0x20]
+ mov dword ptr [rsp+0x08], ecx
 mov dword ptr [rsp+0x10], 1
+ mov rcx, r8
+ mov r8d, r10d
+ xor edi, edi
+ mov r9, rax
 mov rax, 0xD1FFAB1E ; code for System.Buffers.Text.Base64Helper:DecodeFrom[System.Buffers.Text.Base64Url+Base64UrlDecoderChar,ushort](System.Buffers.Text.Base64Url+Base64UrlDecoderChar,System.ReadOnlySpan`1[ushort],System.Span`1[ubyte],byref,byref,ubyte,ubyte):int
 call [rax]System.Buffers.Text.Base64Helper:DecodeFrom[System.Buffers.Text.Base64Url+Base64UrlDecoderChar,ushort](System.Buffers.Text.Base64Url+Base64UrlDecoderChar,System.ReadOnlySpan`1[ushort],System.Span`1[ubyte],byref,byref,ubyte,ubyte):int
 nop 
-						;; size=35 bbWeight=1 PerfScore 7.75
+						;; size=50 bbWeight=1 PerfScore 9.00
 G_M25697_IG03:
 add rsp, 24
 ret 
 						;; size=5 bbWeight=1 PerfScore 1.25
 
-; Total bytes of code 44, prolog size 4, PerfScore 9.25, instruction count 11, allocated bytes for code 44 (MethodHash=37ff9b9e) for method System.Buffers.Text.Base64Url:DecodeFromChars(System.ReadOnlySpan`1[ushort],System.Span`1[ubyte],byref,byref,ubyte):int (FullOpts)
+; Total bytes of code 68, prolog size 4, PerfScore 11.25, instruction count 19, allocated bytes for code 68 (MethodHash=37ff9b9e) for method System.Buffers.Text.Base64Url:DecodeFromChars(System.ReadOnlySpan`1[ushort],System.Span`1[ubyte],byref,byref,ubyte):int (FullOpts)

19 (12.93 % of base) - System.Buffers.Text.Base64Url:EncodeToChars(System.ReadOnlySpan`1[ubyte],System.Span`1[ushort]):int

 ; Assembly listing for method System.Buffers.Text.Base64Url:EncodeToChars(System.ReadOnlySpan`1[ubyte],System.Span`1[ushort]):int (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; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 arg0 [V00 ] ( 0, 0 ) struct (16) zero-ref multireg-arg single-def <System.ReadOnlySpan`1[ubyte]>
 ;* V01 arg1 [V01 ] ( 0, 0 ) struct (16) zero-ref multireg-arg single-def <System.Span`1[ushort]>
 ; V02 loc0 [V02 ] ( 2, 2 ) int -> [rbp-0x18] do-not-enreg[X] addr-exposed ld-addr-op
 ; V03 loc1 [V03 ] ( 1, 1 ) int -> [rbp-0x20] do-not-enreg[X] addr-exposed ld-addr-op
 ; V04 OutArgs [V04 ] ( 1, 1 ) struct (16) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ; V05 tmp1 [V05,T09] ( 3, 0 ) ref -> rbx class-hnd exact single-def "NewObj constructor temp" <System.ArgumentException>
 ;* V06 tmp2 [V06 ] ( 0, 0 ) struct ( 8) zero-ref ld-addr-op "Inline ldloca(s) first use temp" <System.Buffers.Text.Base64Url+Base64UrlEncoderChar>
 ;* V07 tmp3 [V07,T08] ( 0, 0 ) struct ( 8) zero-ref do-not-enreg[S] "impAppendStmt" <System.Buffers.Text.Base64Url+Base64UrlEncoderChar>
 ;* V08 tmp4 [V08 ] ( 0, 0 ) struct (16) zero-ref "spilled call-like call argument" <System.Span`1[ushort]>
 ;* V09 tmp5 [V09 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
 ;* V10 tmp6 [V10 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
 ;* V11 tmp7 [V11 ] ( 0, 0 ) struct (16) zero-ref ld-addr-op "Inlining Arg" <System.Span`1[ushort]>
 ;* V12 tmp8 [V12 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
 ; V13 tmp9 [V13,T06] ( 2, 2 ) int -> rcx "Inline stloc first use temp"
 ;* V14 tmp10 [V14 ] ( 0, 0 ) struct (16) zero-ref multireg-arg ld-addr-op "NewObj constructor temp" <System.Span`1[ushort]>
 ;* V15 tmp11 [V15 ] ( 0, 0 ) byref -> zero-ref "Inlining Arg"
 ; V16 tmp12 [V16,T00] ( 2, 2 ) byref -> rdi single-def "field V00._reference (fldOffset=0x0)" P-INDEP
-; V17 tmp13 [V17,T02] ( 2, 2 ) int -> rsi single-def "field V00._length (fldOffset=0x8)" P-INDEP
+; V17 tmp13 [V17,T02] ( 2, 2 ) int -> r8 single-def "field V00._length (fldOffset=0x8)" P-INDEP
 ; V18 tmp14 [V18,T01] ( 2, 2 ) byref -> rdx single-def "field V01._reference (fldOffset=0x0)" P-INDEP
 ; V19 tmp15 [V19,T03] ( 2, 2 ) int -> rcx single-def "field V01._length (fldOffset=0x8)" P-INDEP
 ;* V20 tmp16 [V20 ] ( 0, 0 ) byref -> zero-ref "field V08._reference (fldOffset=0x0)" P-INDEP
 ;* V21 tmp17 [V21 ] ( 0, 0 ) int -> zero-ref "field V08._length (fldOffset=0x8)" P-INDEP
 ; V22 tmp18 [V22,T04] ( 2, 2 ) byref -> rdx single-def "field V11._reference (fldOffset=0x0)" P-INDEP
 ;* V23 tmp19 [V23 ] ( 0, 0 ) int -> zero-ref "field V11._length (fldOffset=0x8)" P-INDEP
-; V24 tmp20 [V24,T05] ( 2, 2 ) byref -> rdx single-def "field V14._reference (fldOffset=0x0)" P-INDEP
-; V25 tmp21 [V25,T07] ( 2, 2 ) int -> rcx "field V14._length (fldOffset=0x8)" P-INDEP
+; V24 tmp20 [V24,T05] ( 2, 2 ) byref -> r9 single-def "field V14._reference (fldOffset=0x0)" P-INDEP
+; V25 tmp21 [V25,T07] ( 2, 2 ) int -> rax "field V14._length (fldOffset=0x8)" P-INDEP
 ; V26 tmp22 [V26,T10] ( 2, 0 ) ref -> r15 single-def "argument with side effect"
 ; V27 tmp23 [V27,T11] ( 2, 0 ) ref -> rdx single-def "argument with side effect"
 ;
 ; Lcl frame size = 32
 
 G_M64917_IG01:
 push rbp
 push r15
 push rbx
 sub rsp, 32
 lea rbp, [rsp+0x30]
-						;; size=13 bbWeight=1 PerfScore 3.75
+ mov r8d, esi
+						;; size=16 bbWeight=1 PerfScore 4.00
 G_M64917_IG02:
- xor r9d, r9d
- mov dword ptr [rsp], r9d
+ mov r9, rdx
+ mov eax, ecx
+ lea rsi, [rbp-0x18]
+ mov qword ptr [rsp], rsi
 mov dword ptr [rsp+0x08], 1
- lea r9, [rbp-0x18]
- lea r8, [rbp-0x20]
+ mov rsi, rdi
+ mov edx, r8d
+ mov rcx, r9
+ mov r8d, eax
+ lea r9, [rbp-0x20]
+ xor edi, edi
 mov rax, 0xD1FFAB1E ; code for System.Buffers.Text.Base64Helper:EncodeTo[System.Buffers.Text.Base64Url+Base64UrlEncoderChar,ushort](System.Buffers.Text.Base64Url+Base64UrlEncoderChar,System.ReadOnlySpan`1[ubyte],System.Span`1[ushort],byref,byref,ubyte):int
 call [rax]System.Buffers.Text.Base64Helper:EncodeTo[System.Buffers.Text.Base64Url+Base64UrlEncoderChar,ushort](System.Buffers.Text.Base64Url+Base64UrlEncoderChar,System.ReadOnlySpan`1[ubyte],System.Span`1[ushort],byref,byref,ubyte):int
 test eax, eax
 jne SHORT G_M64917_IG04
 mov eax, dword ptr [rbp-0x18]
-						;; size=42 bbWeight=1 PerfScore 8.75
+						;; size=58 bbWeight=1 PerfScore 10.25
 G_M64917_IG03:
 add rsp, 32
 pop rbx
 pop r15
 pop rbp
 ret 
 						;; size=9 bbWeight=1 PerfScore 2.75
 G_M64917_IG04:
 mov rdi, 0xD1FFAB1E ; System.ArgumentException
 call CORINFO_HELP_NEWSFAST
 mov rbx, rax
 mov rax, 0xD1FFAB1E ; code for System.SR:get_Argument_DestinationTooShort():System.String
 call [rax]System.SR:get_Argument_DestinationTooShort():System.String
 mov r15, rax
 mov edi, 0xD61
 mov rsi, 0xD1FFAB1E
 call CORINFO_HELP_STRCNS
 mov rdx, rax
 mov rsi, r15
 mov rdi, rbx
 mov rax, 0xD1FFAB1E ; code for System.ArgumentException:.ctor(System.String,System.String):this
 call [rax]System.ArgumentException:.ctor(System.String,System.String):this
 mov rdi, rbx
 call CORINFO_HELP_THROW
 int3 
 						;; size=83 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 147, prolog size 13, PerfScore 15.25, instruction count 37, allocated bytes for code 147 (MethodHash=2dd0026a) for method System.Buffers.Text.Base64Url:EncodeToChars(System.ReadOnlySpan`1[ubyte],System.Span`1[ushort]):int (FullOpts)
+; Total bytes of code 166, prolog size 13, PerfScore 17.00, instruction count 44, allocated bytes for code 166 (MethodHash=2dd0026a) for method System.Buffers.Text.Base64Url:EncodeToChars(System.ReadOnlySpan`1[ubyte],System.Span`1[ushort]):int (FullOpts)

17 (32.69 % of base) - System.Buffers.Text.Base64Url:TryEncodeToChars(System.ReadOnlySpan`1[ubyte],System.Span`1[ushort],byref):ubyte

 ; Assembly listing for method System.Buffers.Text.Base64Url:TryEncodeToChars(System.ReadOnlySpan`1[ubyte],System.Span`1[ushort],byref):ubyte (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 2 single block inlinees; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 arg0 [V00 ] ( 0, 0 ) struct (16) zero-ref multireg-arg single-def <System.ReadOnlySpan`1[ubyte]>
 ;* V01 arg1 [V01 ] ( 0, 0 ) struct (16) zero-ref multireg-arg single-def <System.Span`1[ushort]>
-; V02 arg2 [V02,T00] ( 3, 3 ) byref -> r9 single-def
+; V02 arg2 [V02,T00] ( 3, 3 ) byref -> r8 single-def
 ; V03 loc0 [V03 ] ( 1, 1 ) int -> [rsp+0x10] do-not-enreg[X] addr-exposed ld-addr-op
 ; V04 OutArgs [V04 ] ( 1, 1 ) struct (16) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V05 tmp1 [V05 ] ( 0, 0 ) struct ( 8) zero-ref ld-addr-op "Inline ldloca(s) first use temp" <System.Buffers.Text.Base64Url+Base64UrlEncoderChar>
 ;* V06 tmp2 [V06,T09] ( 0, 0 ) struct ( 8) zero-ref do-not-enreg[S] "impAppendStmt" <System.Buffers.Text.Base64Url+Base64UrlEncoderChar>
 ;* V07 tmp3 [V07 ] ( 0, 0 ) struct (16) zero-ref "spilled call-like call argument" <System.Span`1[ushort]>
 ;* V08 tmp4 [V08 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
 ;* V09 tmp5 [V09 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
 ;* V10 tmp6 [V10 ] ( 0, 0 ) struct (16) zero-ref ld-addr-op "Inlining Arg" <System.Span`1[ushort]>
 ;* V11 tmp7 [V11 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
 ; V12 tmp8 [V12,T07] ( 2, 2 ) int -> rcx "Inline stloc first use temp"
 ;* V13 tmp9 [V13 ] ( 0, 0 ) struct (16) zero-ref multireg-arg ld-addr-op "NewObj constructor temp" <System.Span`1[ushort]>
 ;* V14 tmp10 [V14 ] ( 0, 0 ) byref -> zero-ref "Inlining Arg"
 ; V15 tmp11 [V15,T01] ( 2, 2 ) byref -> rdi single-def "field V00._reference (fldOffset=0x0)" P-INDEP
-; V16 tmp12 [V16,T03] ( 2, 2 ) int -> rsi single-def "field V00._length (fldOffset=0x8)" P-INDEP
+; V16 tmp12 [V16,T03] ( 2, 2 ) int -> r9 single-def "field V00._length (fldOffset=0x8)" P-INDEP
 ; V17 tmp13 [V17,T02] ( 2, 2 ) byref -> rdx single-def "field V01._reference (fldOffset=0x0)" P-INDEP
 ; V18 tmp14 [V18,T04] ( 2, 2 ) int -> rcx single-def "field V01._length (fldOffset=0x8)" P-INDEP
 ;* V19 tmp15 [V19 ] ( 0, 0 ) byref -> zero-ref "field V07._reference (fldOffset=0x0)" P-INDEP
 ;* V20 tmp16 [V20 ] ( 0, 0 ) int -> zero-ref "field V07._length (fldOffset=0x8)" P-INDEP
 ; V21 tmp17 [V21,T05] ( 2, 2 ) byref -> rdx single-def "field V10._reference (fldOffset=0x0)" P-INDEP
 ;* V22 tmp18 [V22 ] ( 0, 0 ) int -> zero-ref "field V10._length (fldOffset=0x8)" P-INDEP
-; V23 tmp19 [V23,T06] ( 2, 2 ) byref -> rdx single-def "field V13._reference (fldOffset=0x0)" P-INDEP
-; V24 tmp20 [V24,T08] ( 2, 2 ) int -> rcx "field V13._length (fldOffset=0x8)" P-INDEP
+; V23 tmp19 [V23,T06] ( 2, 2 ) byref -> rax single-def "field V13._reference (fldOffset=0x0)" P-INDEP
+; V24 tmp20 [V24,T08] ( 2, 2 ) int -> r10 "field V13._length (fldOffset=0x8)" P-INDEP
 ;
 ; Lcl frame size = 24
 
 G_M24288_IG01:
 sub rsp, 24
- mov r9, r8
+ mov r9d, esi
 						;; size=7 bbWeight=1 PerfScore 0.50
 G_M24288_IG02:
- xor r8d, r8d
- mov dword ptr [rsp], r8d
+ mov rax, rdx
+ mov r10d, ecx
+ mov bword ptr [rsp], r8
 mov dword ptr [rsp+0x08], 1
- lea r8, [rsp+0x10]
+ mov rsi, rdi
+ mov edx, r9d
+ mov rcx, rax
+ mov r8d, r10d
+ lea r9, [rsp+0x10]
+ xor edi, edi
 mov rax, 0xD1FFAB1E ; code for System.Buffers.Text.Base64Helper:EncodeTo[System.Buffers.Text.Base64Url+Base64UrlEncoderChar,ushort](System.Buffers.Text.Base64Url+Base64UrlEncoderChar,System.ReadOnlySpan`1[ubyte],System.Span`1[ushort],byref,byref,ubyte):int
 call [rax]System.Buffers.Text.Base64Helper:EncodeTo[System.Buffers.Text.Base64Url+Base64UrlEncoderChar,ushort](System.Buffers.Text.Base64Url+Base64UrlEncoderChar,System.ReadOnlySpan`1[ubyte],System.Span`1[ushort],byref,byref,ubyte):int
 test eax, eax
 sete al
 movzx rax, al
-						;; size=40 bbWeight=1 PerfScore 7.50
+						;; size=57 bbWeight=1 PerfScore 9.00
 G_M24288_IG03:
 add rsp, 24
 ret 
 						;; size=5 bbWeight=1 PerfScore 1.25
 
-; Total bytes of code 52, prolog size 4, PerfScore 9.25, instruction count 13, allocated bytes for code 52 (MethodHash=64f2a11f) for method System.Buffers.Text.Base64Url:TryEncodeToChars(System.ReadOnlySpan`1[ubyte],System.Span`1[ushort],byref):ubyte (FullOpts)
+; Total bytes of code 69, prolog size 4, PerfScore 10.75, instruction count 19, allocated bytes for code 69 (MethodHash=64f2a11f) for method System.Buffers.Text.Base64Url:TryEncodeToChars(System.ReadOnlySpan`1[ubyte],System.Span`1[ushort],byref):ubyte (FullOpts)

16 (7.37 % of base) - System.Buffers.Text.Base64Url:DecodeFromChars(System.ReadOnlySpan`1[ushort],System.Span`1[ubyte]):int

 ; Assembly listing for method System.Buffers.Text.Base64Url:DecodeFromChars(System.ReadOnlySpan`1[ushort],System.Span`1[ubyte]):int (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; 3 single block inlinees; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 arg0 [V00 ] ( 0, 0 ) struct (16) zero-ref multireg-arg single-def <System.ReadOnlySpan`1[ushort]>
 ;* V01 arg1 [V01 ] ( 0, 0 ) struct (16) zero-ref multireg-arg single-def <System.Span`1[ubyte]>
 ; V02 loc0 [V02,T04] ( 3, 2 ) int -> rax 
 ; V03 loc1 [V03 ] ( 2, 2 ) int -> [rbp-0x18] do-not-enreg[X] addr-exposed ld-addr-op
 ; V04 loc2 [V04 ] ( 1, 1 ) int -> [rbp-0x20] do-not-enreg[X] addr-exposed ld-addr-op
 ; V05 OutArgs [V05 ] ( 1, 1 ) struct (24) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ; V06 tmp1 [V06,T10] ( 3, 0 ) ref -> rbx class-hnd exact single-def "NewObj constructor temp" <System.FormatException>
 ; V07 tmp2 [V07,T11] ( 3, 0 ) ref -> rbx class-hnd exact single-def "NewObj constructor temp" <System.ArgumentException>
 ;* V08 tmp3 [V08 ] ( 0, 0 ) struct ( 8) zero-ref ld-addr-op "Inline ldloca(s) first use temp" <System.Buffers.Text.Base64Url+Base64UrlDecoderChar>
 ;* V09 tmp4 [V09,T09] ( 0, 0 ) struct ( 8) zero-ref do-not-enreg[S] "impAppendStmt" <System.Buffers.Text.Base64Url+Base64UrlDecoderChar>
 ;* V10 tmp5 [V10 ] ( 0, 0 ) struct (16) zero-ref "spilled call-like call argument" <System.ReadOnlySpan`1[ushort]>
 ;* V11 tmp6 [V11 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
 ;* V12 tmp7 [V12 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
 ;* V13 tmp8 [V13 ] ( 0, 0 ) struct (16) zero-ref ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
 ;* V14 tmp9 [V14 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp"
-; V15 tmp10 [V15,T07] ( 2, 2 ) int -> rsi "Inline stloc first use temp"
+; V15 tmp10 [V15,T07] ( 2, 2 ) int -> rdx "Inline stloc first use temp"
 ;* V16 tmp11 [V16 ] ( 0, 0 ) struct (16) zero-ref multireg-arg ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ushort]>
 ;* V17 tmp12 [V17 ] ( 0, 0 ) struct (16) zero-ref ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
 ;* V18 tmp13 [V18 ] ( 0, 0 ) byref -> zero-ref "Inlining Arg"
 ; V19 tmp14 [V19,T00] ( 2, 2 ) byref -> rdi single-def "field V00._reference (fldOffset=0x0)" P-INDEP
 ; V20 tmp15 [V20,T02] ( 2, 2 ) int -> rsi single-def "field V00._length (fldOffset=0x8)" P-INDEP
-; V21 tmp16 [V21,T01] ( 2, 2 ) byref -> rdx single-def "field V01._reference (fldOffset=0x0)" P-INDEP
-; V22 tmp17 [V22,T03] ( 2, 2 ) int -> rcx single-def "field V01._length (fldOffset=0x8)" P-INDEP
+; V21 tmp16 [V21,T01] ( 2, 2 ) byref -> r8 single-def "field V01._reference (fldOffset=0x0)" P-INDEP
+; V22 tmp17 [V22,T03] ( 2, 2 ) int -> r9 single-def "field V01._length (fldOffset=0x8)" P-INDEP
 ;* V23 tmp18 [V23 ] ( 0, 0 ) byref -> zero-ref "field V10._reference (fldOffset=0x0)" P-INDEP
 ;* V24 tmp19 [V24 ] ( 0, 0 ) int -> zero-ref "field V10._length (fldOffset=0x8)" P-INDEP
 ; V25 tmp20 [V25,T05] ( 2, 2 ) byref -> rdi single-def "field V13._reference (fldOffset=0x0)" P-INDEP
 ;* V26 tmp21 [V26 ] ( 0, 0 ) int -> zero-ref "field V13._length (fldOffset=0x8)" P-INDEP
-; V27 tmp22 [V27,T06] ( 2, 2 ) byref -> rdi single-def "field V16._reference (fldOffset=0x0)" P-INDEP
-; V28 tmp23 [V28,T08] ( 2, 2 ) int -> rsi "field V16._length (fldOffset=0x8)" P-INDEP
+; V27 tmp22 [V27,T06] ( 2, 2 ) byref -> rsi single-def "field V16._reference (fldOffset=0x0)" P-INDEP
+; V28 tmp23 [V28,T08] ( 2, 2 ) int -> rdx "field V16._length (fldOffset=0x8)" P-INDEP
 ;* V29 tmp24 [V29 ] ( 0, 0 ) byref -> zero-ref single-def "field V17._reference (fldOffset=0x0)" P-INDEP
 ;* V30 tmp25 [V30 ] ( 0, 0 ) int -> zero-ref "field V17._length (fldOffset=0x8)" P-INDEP
 ; V31 tmp26 [V31,T12] ( 2, 0 ) ref -> rsi single-def "argument with side effect"
 ; V32 tmp27 [V32,T13] ( 2, 0 ) ref -> r15 single-def "argument with side effect"
 ; V33 tmp28 [V33,T14] ( 2, 0 ) ref -> rdx single-def "argument with side effect"
 ;
 ; Lcl frame size = 48
 
 G_M23762_IG01:
 push rbp
 push r15
 push rbx
 sub rsp, 48
 lea rbp, [rsp+0x40]
-						;; size=13 bbWeight=1 PerfScore 3.75
+ mov r8, rdx
+ mov r9d, ecx
+						;; size=19 bbWeight=1 PerfScore 4.25
 G_M23762_IG02:
- xor r9d, r9d
- mov dword ptr [rsp], r9d
+ mov edx, esi
+ mov rsi, rdi
+ lea rcx, [rbp-0x18]
+ mov qword ptr [rsp], rcx
 mov dword ptr [rsp+0x08], 1
 mov dword ptr [rsp+0x10], 1
- lea r9, [rbp-0x18]
- lea r8, [rbp-0x20]
+ mov rcx, r8
+ mov r8d, r9d
+ lea r9, [rbp-0x20]
+ xor edi, edi
 mov rax, 0xD1FFAB1E ; code for System.Buffers.Text.Base64Helper:DecodeFrom[System.Buffers.Text.Base64Url+Base64UrlDecoderChar,ushort](System.Buffers.Text.Base64Url+Base64UrlDecoderChar,System.ReadOnlySpan`1[ushort],System.Span`1[ubyte],byref,byref,ubyte,ubyte):int
 call [rax]System.Buffers.Text.Base64Helper:DecodeFrom[System.Buffers.Text.Base64Url+Base64UrlDecoderChar,ushort](System.Buffers.Text.Base64Url+Base64UrlDecoderChar,System.ReadOnlySpan`1[ushort],System.Span`1[ubyte],byref,byref,ubyte,ubyte):int
 test eax, eax
 jne SHORT G_M23762_IG04
 mov eax, dword ptr [rbp-0x18]
-						;; size=50 bbWeight=1 PerfScore 9.75
+						;; size=60 bbWeight=1 PerfScore 10.75
 G_M23762_IG03:
 add rsp, 48
 pop rbx
 pop r15
 pop rbp
 ret 
 						;; size=9 bbWeight=1 PerfScore 2.75
 G_M23762_IG04:
 cmp eax, 1
 je SHORT G_M23762_IG05
 mov rdi, 0xD1FFAB1E ; System.FormatException
 call CORINFO_HELP_NEWSFAST
 mov rbx, rax
 mov rax, 0xD1FFAB1E ; code for System.SR:get_Format_BadBase64Char():System.String
 call [rax]System.SR:get_Format_BadBase64Char():System.String
 mov rsi, rax
 mov rdi, rbx
 mov rax, 0xD1FFAB1E ; code for System.FormatException:.ctor(System.String):this
 call [rax]System.FormatException:.ctor(System.String):this
 mov rdi, rbx
 call CORINFO_HELP_THROW
 int3 
 						;; size=62 bbWeight=0 PerfScore 0.00
 G_M23762_IG05:
 mov rdi, 0xD1FFAB1E ; System.ArgumentException
 call CORINFO_HELP_NEWSFAST
 mov rbx, rax
 mov rax, 0xD1FFAB1E ; code for System.SR:get_Argument_DestinationTooShort():System.String
 call [rax]System.SR:get_Argument_DestinationTooShort():System.String
 mov r15, rax
 mov edi, 0xD61
 mov rsi, 0xD1FFAB1E
 call CORINFO_HELP_STRCNS
 mov rdx, rax
 mov rsi, r15
 mov rdi, rbx
 mov rax, 0xD1FFAB1E ; code for System.ArgumentException:.ctor(System.String,System.String):this
 call [rax]System.ArgumentException:.ctor(System.String,System.String):this
 mov rdi, rbx
 call CORINFO_HELP_THROW
 int3 
 						;; size=83 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 217, prolog size 13, PerfScore 16.25, instruction count 52, allocated bytes for code 217 (MethodHash=88c1a32d) for method System.Buffers.Text.Base64Url:DecodeFromChars(System.ReadOnlySpan`1[ushort],System.Span`1[ubyte]):int (FullOpts)
+; Total bytes of code 233, prolog size 13, PerfScore 17.75, instruction count 58, allocated bytes for code 233 (MethodHash=88c1a32d) for method System.Buffers.Text.Base64Url:DecodeFromChars(System.ReadOnlySpan`1[ushort],System.Span`1[ubyte]):int (FullOpts)

16 (7.37 % of base) - System.Buffers.Text.Base64Url:DecodeFromUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte]):int

 ; Assembly listing for method System.Buffers.Text.Base64Url:DecodeFromUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte]):int (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; 1 single block inlinees; 0 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 arg0 [V00 ] ( 0, 0 ) struct (16) zero-ref multireg-arg single-def <System.ReadOnlySpan`1[ubyte]>
 ;* V01 arg1 [V01 ] ( 0, 0 ) struct (16) zero-ref multireg-arg single-def <System.Span`1[ubyte]>
 ; V02 loc0 [V02,T04] ( 3, 2 ) int -> rax 
 ; V03 loc1 [V03 ] ( 2, 2 ) int -> [rbp-0x18] do-not-enreg[X] addr-exposed ld-addr-op
 ; V04 loc2 [V04 ] ( 1, 1 ) int -> [rbp-0x20] do-not-enreg[X] addr-exposed ld-addr-op
 ; V05 OutArgs [V05 ] ( 1, 1 ) struct (24) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ; V06 tmp1 [V06,T06] ( 3, 0 ) ref -> rbx class-hnd exact single-def "NewObj constructor temp" <System.FormatException>
 ; V07 tmp2 [V07,T07] ( 3, 0 ) ref -> rbx class-hnd exact single-def "NewObj constructor temp" <System.ArgumentException>
 ;* V08 tmp3 [V08,T05] ( 0, 0 ) struct ( 8) zero-ref do-not-enreg[S] ld-addr-op "Inline ldloca(s) first use temp" <System.Buffers.Text.Base64Url+Base64UrlDecoderByte>
 ; V09 tmp4 [V09,T00] ( 2, 2 ) byref -> rdi single-def "field V00._reference (fldOffset=0x0)" P-INDEP
-; V10 tmp5 [V10,T02] ( 2, 2 ) int -> rsi single-def "field V00._length (fldOffset=0x8)" P-INDEP
-; V11 tmp6 [V11,T01] ( 2, 2 ) byref -> rdx single-def "field V01._reference (fldOffset=0x0)" P-INDEP
-; V12 tmp7 [V12,T03] ( 2, 2 ) int -> rcx single-def "field V01._length (fldOffset=0x8)" P-INDEP
+; V10 tmp5 [V10,T02] ( 2, 2 ) int -> rdx single-def "field V00._length (fldOffset=0x8)" P-INDEP
+; V11 tmp6 [V11,T01] ( 2, 2 ) byref -> r8 single-def "field V01._reference (fldOffset=0x0)" P-INDEP
+; V12 tmp7 [V12,T03] ( 2, 2 ) int -> r9 single-def "field V01._length (fldOffset=0x8)" P-INDEP
 ; V13 tmp8 [V13,T08] ( 2, 0 ) ref -> rsi single-def "argument with side effect"
 ; V14 tmp9 [V14,T09] ( 2, 0 ) ref -> r15 single-def "argument with side effect"
 ; V15 tmp10 [V15,T10] ( 2, 0 ) ref -> rdx single-def "argument with side effect"
 ;
 ; Lcl frame size = 48
 
 G_M57374_IG01:
 push rbp
 push r15
 push rbx
 sub rsp, 48
 lea rbp, [rsp+0x40]
-						;; size=13 bbWeight=1 PerfScore 3.75
+ mov r8, rdx
+ mov edx, esi
+ mov r9d, ecx
+						;; size=21 bbWeight=1 PerfScore 4.50
 G_M57374_IG02:
- xor r9d, r9d
- mov dword ptr [rsp], r9d
+ lea rsi, [rbp-0x18]
+ mov qword ptr [rsp], rsi
 mov dword ptr [rsp+0x08], 1
 mov dword ptr [rsp+0x10], 1
- lea r9, [rbp-0x18]
- lea r8, [rbp-0x20]
+ mov rsi, rdi
+ mov rcx, r8
+ mov r8d, r9d
+ lea r9, [rbp-0x20]
+ xor edi, edi
 mov rax, 0xD1FFAB1E ; code for System.Buffers.Text.Base64Helper:DecodeFrom[System.Buffers.Text.Base64Url+Base64UrlDecoderByte,ubyte](System.Buffers.Text.Base64Url+Base64UrlDecoderByte,System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte,ubyte):int
 call [rax]System.Buffers.Text.Base64Helper:DecodeFrom[System.Buffers.Text.Base64Url+Base64UrlDecoderByte,ubyte](System.Buffers.Text.Base64Url+Base64UrlDecoderByte,System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte,ubyte):int
 test eax, eax
 jne SHORT G_M57374_IG04
 mov eax, dword ptr [rbp-0x18]
-						;; size=50 bbWeight=1 PerfScore 9.75
+						;; size=58 bbWeight=1 PerfScore 10.50
 G_M57374_IG03:
 add rsp, 48
 pop rbx
 pop r15
 pop rbp
 ret 
 						;; size=9 bbWeight=1 PerfScore 2.75
 G_M57374_IG04:
 cmp eax, 1
 je SHORT G_M57374_IG05
 mov rdi, 0xD1FFAB1E ; System.FormatException
 call CORINFO_HELP_NEWSFAST
 mov rbx, rax
 mov rax, 0xD1FFAB1E ; code for System.SR:get_Format_BadBase64Char():System.String
 call [rax]System.SR:get_Format_BadBase64Char():System.String
 mov rsi, rax
 mov rdi, rbx
 mov rax, 0xD1FFAB1E ; code for System.FormatException:.ctor(System.String):this
 call [rax]System.FormatException:.ctor(System.String):this
 mov rdi, rbx
 call CORINFO_HELP_THROW
 int3 
 						;; size=62 bbWeight=0 PerfScore 0.00
 G_M57374_IG05:
 mov rdi, 0xD1FFAB1E ; System.ArgumentException
 call CORINFO_HELP_NEWSFAST
 mov rbx, rax
 mov rax, 0xD1FFAB1E ; code for System.SR:get_Argument_DestinationTooShort():System.String
 call [rax]System.SR:get_Argument_DestinationTooShort():System.String
 mov r15, rax
 mov edi, 0xD61
 mov rsi, 0xD1FFAB1E
 call CORINFO_HELP_STRCNS
 mov rdx, rax
 mov rsi, r15
 mov rdi, rbx
 mov rax, 0xD1FFAB1E ; code for System.ArgumentException:.ctor(System.String,System.String):this
 call [rax]System.ArgumentException:.ctor(System.String,System.String):this
 mov rdi, rbx
 call CORINFO_HELP_THROW
 int3 
 						;; size=83 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 217, prolog size 13, PerfScore 16.25, instruction count 52, allocated bytes for code 217 (MethodHash=54601fe1) for method System.Buffers.Text.Base64Url:DecodeFromUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte]):int (FullOpts)
+; Total bytes of code 233, prolog size 13, PerfScore 17.75, instruction count 58, allocated bytes for code 233 (MethodHash=54601fe1) for method System.Buffers.Text.Base64Url:DecodeFromUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte]):int (FullOpts)

16 (10.88 % of base) - System.Buffers.Text.Base64Url:EncodeToUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte]):int

 ; Assembly listing for method System.Buffers.Text.Base64Url:EncodeToUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte]):int (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; 1 single block inlinees; 0 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 arg0 [V00 ] ( 0, 0 ) struct (16) zero-ref multireg-arg single-def <System.ReadOnlySpan`1[ubyte]>
 ;* V01 arg1 [V01 ] ( 0, 0 ) struct (16) zero-ref multireg-arg single-def <System.Span`1[ubyte]>
 ; V02 loc0 [V02 ] ( 2, 2 ) int -> [rbp-0x18] do-not-enreg[X] addr-exposed ld-addr-op
 ; V03 loc1 [V03 ] ( 1, 1 ) int -> [rbp-0x20] do-not-enreg[X] addr-exposed ld-addr-op
 ; V04 OutArgs [V04 ] ( 1, 1 ) struct (16) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ; V05 tmp1 [V05,T05] ( 3, 0 ) ref -> rbx class-hnd exact single-def "NewObj constructor temp" <System.ArgumentException>
 ;* V06 tmp2 [V06,T04] ( 0, 0 ) struct ( 8) zero-ref do-not-enreg[S] ld-addr-op "Inline ldloca(s) first use temp" <System.Buffers.Text.Base64Url+Base64UrlEncoderByte>
 ; V07 tmp3 [V07,T00] ( 2, 2 ) byref -> rdi single-def "field V00._reference (fldOffset=0x0)" P-INDEP
-; V08 tmp4 [V08,T02] ( 2, 2 ) int -> rsi single-def "field V00._length (fldOffset=0x8)" P-INDEP
-; V09 tmp5 [V09,T01] ( 2, 2 ) byref -> rdx single-def "field V01._reference (fldOffset=0x0)" P-INDEP
-; V10 tmp6 [V10,T03] ( 2, 2 ) int -> rcx single-def "field V01._length (fldOffset=0x8)" P-INDEP
+; V08 tmp4 [V08,T02] ( 2, 2 ) int -> rdx single-def "field V00._length (fldOffset=0x8)" P-INDEP
+; V09 tmp5 [V09,T01] ( 2, 2 ) byref -> r8 single-def "field V01._reference (fldOffset=0x0)" P-INDEP
+; V10 tmp6 [V10,T03] ( 2, 2 ) int -> r9 single-def "field V01._length (fldOffset=0x8)" P-INDEP
 ; V11 tmp7 [V11,T06] ( 2, 0 ) ref -> r15 single-def "argument with side effect"
 ; V12 tmp8 [V12,T07] ( 2, 0 ) ref -> rdx single-def "argument with side effect"
 ;
 ; Lcl frame size = 32
 
 G_M40505_IG01:
 push rbp
 push r15
 push rbx
 sub rsp, 32
 lea rbp, [rsp+0x30]
-						;; size=13 bbWeight=1 PerfScore 3.75
+ mov r8, rdx
+ mov edx, esi
+ mov r9d, ecx
+						;; size=21 bbWeight=1 PerfScore 4.50
 G_M40505_IG02:
- xor r9d, r9d
- mov dword ptr [rsp], r9d
+ lea rsi, [rbp-0x18]
+ mov qword ptr [rsp], rsi
 mov dword ptr [rsp+0x08], 1
- lea r9, [rbp-0x18]
- lea r8, [rbp-0x20]
+ mov rsi, rdi
+ mov rcx, r8
+ mov r8d, r9d
+ lea r9, [rbp-0x20]
+ xor edi, edi
 mov rax, 0xD1FFAB1E ; code for System.Buffers.Text.Base64Helper:EncodeTo[System.Buffers.Text.Base64Url+Base64UrlEncoderByte,ubyte](System.Buffers.Text.Base64Url+Base64UrlEncoderByte,System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte):int
 call [rax]System.Buffers.Text.Base64Helper:EncodeTo[System.Buffers.Text.Base64Url+Base64UrlEncoderByte,ubyte](System.Buffers.Text.Base64Url+Base64UrlEncoderByte,System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte],byref,byref,ubyte):int
 test eax, eax
 jne SHORT G_M40505_IG04
 mov eax, dword ptr [rbp-0x18]
-						;; size=42 bbWeight=1 PerfScore 8.75
+						;; size=50 bbWeight=1 PerfScore 9.50
 G_M40505_IG03:
 add rsp, 32
 pop rbx
 pop r15
 pop rbp
 ret 
 						;; size=9 bbWeight=1 PerfScore 2.75
 G_M40505_IG04:
 mov rdi, 0xD1FFAB1E ; System.ArgumentException
 call CORINFO_HELP_NEWSFAST
 mov rbx, rax
 mov rax, 0xD1FFAB1E ; code for System.SR:get_Argument_DestinationTooShort():System.String
 call [rax]System.SR:get_Argument_DestinationTooShort():System.String
 mov r15, rax
 mov edi, 0xD61
 mov rsi, 0xD1FFAB1E
 call CORINFO_HELP_STRCNS
 mov rdx, rax
 mov rsi, r15
 mov rdi, rbx
 mov rax, 0xD1FFAB1E ; code for System.ArgumentException:.ctor(System.String,System.String):this
 call [rax]System.ArgumentException:.ctor(System.String,System.String):this
 mov rdi, rbx
 call CORINFO_HELP_THROW
 int3 
 						;; size=83 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 147, prolog size 13, PerfScore 15.25, instruction count 37, allocated bytes for code 147 (MethodHash=6c7261c6) for method System.Buffers.Text.Base64Url:EncodeToUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte]):int (FullOpts)
+; Total bytes of code 163, prolog size 13, PerfScore 16.75, instruction count 43, allocated bytes for code 163 (MethodHash=6c7261c6) for method System.Buffers.Text.Base64Url:EncodeToUtf8(System.ReadOnlySpan`1[ubyte],System.Span`1[ubyte]):int (FullOpts)

Larger list of diffs: https://gist.github.com/MihuBot/e01adf1e5af6e0558c74ca9541438fb4

[MihuBot]

Top method improvements

-54 (-2.16 % of base) - Microsoft.Extensions.Hosting.Internal.Host+d__17`1[System.__Canon]:MoveNext():this

 ; Assembly listing for method Microsoft.Extensions.Hosting.Internal.Host+<ForeachService>d__17`1[System.__Canon]:MoveNext():this (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; fully interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 25 single block inlinees; 15 inlinees without PGO data
 ; Final local variable assignments
 ;
 ; V00 this [V00,T00] ( 46, 76 ) byref -> [rbp-0x58] this EH-live single-def
 ; V01 TypeCtx [V01,T14] ( 15, 22.52) long -> [rbp-0x38] EH-live single-def
 ; V02 loc0 [V02,T23] ( 12, 21 ) int -> [rbp-0x3C] do-not-enreg[Z] EH-live
 ; V03 loc1 [V03,T01] ( 11, 63 ) ref -> [rbp-0x60] do-not-enreg[Z] class-hnd EH-live <System.Collections.Generic.List`1[System.Threading.Tasks.Task]>
 ; V04 loc2 [V04,T24] ( 6, 17 ) ref -> [rbp-0x68] class-hnd EH-live spill-single-def <System.Collections.Generic.IEnumerator`1[System.__Canon]>
 ; V05 loc3 [V05,T25] ( 2, 16 ) ref -> rsi class-hnd <System.__Canon>
 ; V06 loc4 [V06,T02] ( 8, 60 ) ref -> r15 class-hnd <System.Threading.Tasks.Task>
 ;* V07 loc5 [V07 ] ( 0, 0 ) ref -> zero-ref class-hnd <System.Exception>
 ; V08 loc6 [V08 ] ( 20, 49 ) struct (16) [rbp-0x50] do-not-enreg[XS] must-init addr-exposed ld-addr-op <System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter>
 ;* V09 loc7 [V09 ] ( 0, 0 ) struct (16) zero-ref do-not-enreg[S] ld-addr-op <System.Runtime.CompilerServices.ConfiguredTaskAwaitable>
 ;* V10 loc8 [V10 ] ( 0, 0 ) ref -> zero-ref class-hnd single-def <System.Exception>
 ; V11 loc9 [V11,T29] ( 2, 8 ) ref -> rbx must-init class-hnd <System.__Canon>
 ;* V12 loc10 [V12 ] ( 0, 0 ) ref -> zero-ref class-hnd <System.Exception>
 ;* V13 loc11 [V13 ] ( 0, 0 ) ref -> zero-ref class-hnd single-def <System.Exception>
-; V14 OutArgs [V14 ] ( 1, 1 ) struct ( 8) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
+;# V14 OutArgs [V14 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V15 tmp1 [V15 ] ( 0, 0 ) int -> zero-ref "dup spill"
 ;* V16 tmp2 [V16 ] ( 0, 0 ) long -> zero-ref "spilling helperCall"
 ; V17 tmp3 [V17,T74] ( 3, 0 ) ref -> rbx class-hnd single-def "impSpillSpecialSideEff" <System.Exception>
 ;* V18 tmp4 [V18 ] ( 0, 0 ) ref -> zero-ref class-hnd "non-inline candidate call" <System.Collections.Generic.List`1[System.Exception]>
 ;* V19 tmp5 [V19 ] ( 0, 0 ) int -> zero-ref "dup spill"
 ;* V20 tmp6 [V20 ] ( 0, 0 ) long -> zero-ref "spilling helperCall"
 ; V21 tmp7 [V21,T15] ( 4, 24 ) long -> r11 "VirtualCall with runtime lookup"
 ;* V22 tmp8 [V22 ] ( 0, 0 ) int -> zero-ref "dup spill"
 ;* V23 tmp9 [V23 ] ( 0, 0 ) long -> zero-ref "spilling helperCall"
 ; V24 tmp10 [V24,T75] ( 3, 0 ) ref -> rdx class-hnd "impSpillSpecialSideEff" <System.Exception>
 ;* V25 tmp11 [V25 ] ( 0, 0 ) long -> zero-ref "spilling helperCall"
 ; V26 tmp12 [V26,T31] ( 4, 6 ) long -> r11 "VirtualCall with runtime lookup"
 ;* V27 tmp13 [V27 ] ( 0, 0 ) long -> zero-ref "spilling helperCall"
 ; V28 tmp14 [V28,T32] ( 4, 6 ) long -> r11 "VirtualCall with runtime lookup"
 ;* V29 tmp15 [V29 ] ( 0, 0 ) long -> zero-ref "spilling helperCall"
 ; V30 tmp16 [V30,T03] ( 4, 48 ) long -> r11 "VirtualCall with runtime lookup"
 ; V31 tmp17 [V31,T16] ( 3, 24 ) ref -> r12 class-hnd exact "NewObj constructor temp" <System.Collections.Generic.List`1[System.Threading.Tasks.Task]>
 ; V32 tmp18 [V32,T09] ( 2, 32 ) ref -> rbx class-hnd "impAppendStmt" <System.Collections.Generic.List`1[System.Exception]>
 ; V33 tmp19 [V33,T76] ( 3, 0 ) ref -> rdx class-hnd "impSpillSpecialSideEff" <System.Exception>
 ; V34 tmp20 [V34,T80] ( 2, 0 ) ref -> rsi class-hnd single-def "impSpillSpecialSideEff" <System.Exception>
 ; V35 tmp21 [V35,T68] ( 7, 0 ) ref -> rdi class-hnd "Inlining Arg" <System.Collections.Generic.List`1[System.Exception]>
 ; V36 tmp22 [V36,T77] ( 3, 0 ) ref -> rax class-hnd "Inline stloc first use temp" <System.Exception[]>
 ; V37 tmp23 [V37,T71] ( 4, 0 ) int -> rbx "Inline stloc first use temp"
 ;* V38 tmp24 [V38 ] ( 0, 0 ) int -> zero-ref "Inlining Arg"
 ;* V39 tmp25 [V39 ] ( 0, 0 ) ref -> zero-ref class-hnd "Inline return value spill temp" <System.AggregateException>
 ; V40 tmp26 [V40,T17] ( 2, 16 ) ref -> rax class-hnd "Inline stloc first use temp" <System.AggregateException>
 ;* V41 tmp27 [V41 ] ( 0, 0 ) ref -> zero-ref class-hnd "Inline return value spill temp" <System.AggregateException>
 ; V42 tmp28 [V42,T12] ( 5, 28 ) ref -> r14 class-hnd "Inline stloc first use temp" <System.AggregateException>
 ;* V43 tmp29 [V43 ] ( 0, 0 ) ref -> zero-ref class-hnd "Inline return value spill temp" <System.Collections.ObjectModel.ReadOnlyCollection`1[System.Exception]>
 ; V44 tmp30 [V44,T10] ( 2, 32 ) ref -> rsi class-hnd "dup spill" <System.Collections.ObjectModel.ReadOnlyCollection`1[System.Exception]>
 ; V45 tmp31 [V45,T13] ( 4, 28 ) ref -> rsi 
 ; V46 tmp32 [V46,T07] ( 4, 32 ) ref -> r13 class-hnd exact "NewObj constructor temp" <System.Collections.ObjectModel.ReadOnlyCollection`1[System.Exception]>
 ;* V47 tmp33 [V47 ] ( 0, 0 ) ref -> zero-ref class-hnd exact "Inline stloc first use temp" <System.Collections.ObjectModel.ReadOnlyCollection`1[System.Exception]>
 ; V48 tmp34 [V48,T18] ( 3, 24 ) ref -> rsi class-hnd "Inlining Arg" <System.Exception[]>
 ; V49 tmp35 [V49,T19] ( 3, 24 ) ref -> rdi class-hnd "Inline stloc first use temp" <System.Threading.Tasks.Task[]>
 ; V50 tmp36 [V50,T08] ( 4, 32 ) int -> rsi "Inline stloc first use temp"
 ; V51 tmp37 [V51,T33] ( 3, 6 ) ref -> rsi class-hnd single-def "Inlining Arg" <System.Threading.Tasks.Task>
 ;* V52 tmp38 [V52 ] ( 0, 0 ) ref -> zero-ref 
 ;* V53 tmp39 [V53 ] ( 0, 0 ) ref -> zero-ref single-def
 ;* V54 tmp40 [V54 ] ( 0, 0 ) int -> zero-ref single-def
 ;* V55 tmp41 [V55 ] ( 0, 0 ) struct (16) zero-ref do-not-enreg[S] ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.ConfiguredTaskAwaitable>
 ;* V56 tmp42 [V56 ] ( 0, 0 ) struct (16) zero-ref ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter>
 ;* V57 tmp43 [V57,T64] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp"
 ; V58 tmp44 [V58,T51] ( 2, 4 ) ref -> rsi class-hnd single-def "Inlining Arg" <System.Threading.Tasks.Task>
 ;* V59 tmp45 [V59 ] ( 0, 0 ) int -> zero-ref "Inlining Arg"
 ; V60 tmp46 [V60,T52] ( 2, 4 ) byref -> r12 single-def "Inlining Arg"
 ; V61 tmp47 [V61,T45] ( 4, 4.40) long -> rdi "Inlining Arg"
 ;* V62 tmp48 [V62 ] ( 0, 0 ) long -> zero-ref "spilling helperCall"
 ;* V63 tmp49 [V63 ] ( 0, 0 ) byref -> zero-ref single-def "Inlining Arg"
 ; V64 tmp50 [V64,T46] ( 4, 4.40) long -> rsi "Inlining Arg"
 ;* V65 tmp51 [V65 ] ( 0, 0 ) long -> zero-ref "spilling helperCall"
 ;* V66 tmp52 [V66 ] ( 0, 0 ) ref -> zero-ref class-hnd "Inline stloc first use temp" <System.Runtime.CompilerServices.IAsyncStateMachineBox>
 ; V67 tmp53 [V67,T34] ( 3, 6 ) ref -> rsi class-hnd single-def "Inlining Arg" <System.Threading.Tasks.Task>
 ; V68 tmp54 [V68,T57] ( 2, 4 ) int -> rax "Inlining Arg"
 ; V69 tmp55 [V69,T69] ( 7, 0 ) ref -> rdi class-hnd single-def "Inlining Arg" <System.Collections.Generic.List`1[System.Exception]>
 ; V70 tmp56 [V70,T78] ( 3, 0 ) ref -> rax class-hnd single-def "Inline stloc first use temp" <System.Exception[]>
 ; V71 tmp57 [V71,T72] ( 4, 0 ) int -> r14 single-def "Inline stloc first use temp"
 ; V72 tmp58 [V72,T20] ( 3, 24 ) ref -> rax class-hnd "Inlining Arg" <System.__Canon>
 ;* V73 tmp59 [V73 ] ( 0, 0 ) ref -> zero-ref 
 ;* V74 tmp60 [V74 ] ( 0, 0 ) ref -> zero-ref 
 ;* V75 tmp61 [V75 ] ( 0, 0 ) int -> zero-ref 
 ;* V76 tmp62 [V76 ] ( 0, 0 ) struct (16) zero-ref do-not-enreg[S] ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.ConfiguredTaskAwaitable>
 ;* V77 tmp63 [V77 ] ( 0, 0 ) struct (16) zero-ref ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter>
 ;* V78 tmp64 [V78,T60] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp"
 ; V79 tmp65 [V79,T26] ( 2, 16 ) ref -> rdi class-hnd "Inlining Arg" <System.Threading.Tasks.Task>
 ;* V80 tmp66 [V80 ] ( 0, 0 ) int -> zero-ref "Inlining Arg"
 ; V81 tmp67 [V81,T53] ( 2, 4 ) byref -> rbx "Inlining Arg"
 ; V82 tmp68 [V82,T47] ( 4, 4.40) long -> rdi "Inlining Arg"
 ;* V83 tmp69 [V83 ] ( 0, 0 ) long -> zero-ref "spilling helperCall"
 ;* V84 tmp70 [V84 ] ( 0, 0 ) byref -> zero-ref "Inlining Arg"
 ; V85 tmp71 [V85,T48] ( 4, 4.40) long -> rsi "Inlining Arg"
 ;* V86 tmp72 [V86 ] ( 0, 0 ) long -> zero-ref "spilling helperCall"
 ;* V87 tmp73 [V87 ] ( 0, 0 ) ref -> zero-ref class-hnd "Inline stloc first use temp" <System.Runtime.CompilerServices.IAsyncStateMachineBox>
 ; V88 tmp74 [V88,T04] ( 3, 48 ) ref -> registers class-hnd "Inlining Arg" <System.Threading.Tasks.Task>
 ; V89 tmp75 [V89,T11] ( 2, 32 ) int -> rsi "Inlining Arg"
 ; V90 tmp76 [V90,T70] ( 7, 0 ) ref -> rdi class-hnd "Inlining Arg" <System.Collections.Generic.List`1[System.Exception]>
 ; V91 tmp77 [V91,T79] ( 3, 0 ) ref -> rax class-hnd "Inline stloc first use temp" <System.Exception[]>
 ; V92 tmp78 [V92,T73] ( 4, 0 ) int -> rbx "Inline stloc first use temp"
 ; V93 tmp79 [V93,T28] ( 4, 8 ) byref -> rdi single-def "Inlining Arg"
 ;* V94 tmp80 [V94,T65] ( 0, 0 ) struct ( 8) zero-ref do-not-enreg[S] ld-addr-op "Inline ldloca(s) first use temp" <System.Threading.Tasks.VoidTaskResult>
 ; V95 tmp81 [V95,T54] ( 2, 4 ) ref -> rdi class-hnd single-def "impAppendStmt" <System.Threading.Tasks.Task`1[System.Threading.Tasks.VoidTaskResult]>
 ; V96 tmp82 [V96 ] ( 12, 28 ) ref -> [rbp-0x50] do-not-enreg[X] addr-exposed "field V08.m_task (fldOffset=0x0)" P-DEP
 ; V97 tmp83 [V97 ] ( 12, 28 ) int -> [rbp-0x48] do-not-enreg[X] addr-exposed "field V08.m_options (fldOffset=0x8)" P-DEP
 ; V98 tmp84 [V98,T63] ( 2, 2 ) ref -> rsi single-def "field V56.m_task (fldOffset=0x0)" P-INDEP
 ;* V99 tmp85 [V99,T66] ( 0, 0 ) int -> zero-ref single-def "field V56.m_options (fldOffset=0x8)" P-INDEP
 ; V100 tmp86 [V100,T30] ( 2, 8 ) ref -> rax "field V77.m_task (fldOffset=0x0)" P-INDEP
 ;* V101 tmp87 [V101,T61] ( 0, 0 ) int -> zero-ref "field V77.m_options (fldOffset=0x8)" P-INDEP
 ; V102 tmp88 [V102,T58] ( 2, 4 ) long -> rdi "argument with side effect"
 ; V103 tmp89 [V103,T55] ( 2, 4 ) ref -> rsi "argument with side effect"
 ; V104 tmp90 [V104,T59] ( 2, 4 ) long -> rdi "argument with side effect"
 ; V105 tmp91 [V105,T56] ( 2, 4 ) ref -> rsi single-def "argument with side effect"
 ; V106 tmp92 [V106,T81] ( 2, 0 ) ref -> rsi single-def "argument with side effect"
 ; V107 tmp93 [V107,T82] ( 2, 0 ) ref -> rbx single-def "argument with side effect"
-; V108 PSPSym [V108,T67] ( 1, 1 ) long -> [rbp-0x78] do-not-enreg[V] "PSPSym"
+; V108 PSPSym [V108,T67] ( 1, 1 ) long -> [rbp-0x70] do-not-enreg[V] "PSPSym"
 ; V109 cse0 [V109,T62] ( 3, 3 ) ref -> rdi "CSE #13: conservative"
 ; V110 cse1 [V110,T27] ( 6, 15 ) byref -> rbx multi-def "CSE #02: moderate"
 ; V111 rat0 [V111,T35] ( 3, 5.60) long -> r11 "spilling expr"
 ; V112 rat1 [V112,T43] ( 3, 4.48) long -> r11 "fgMakeTemp is creating a new local variable"
 ; V113 rat2 [V113,T06] ( 3, 44.80) long -> r11 "fgMakeTemp is creating a new local variable"
 ; V114 rat3 [V114,T36] ( 3, 5.60) long -> rdi "fgMakeTemp is creating a new local variable"
 ; V115 rat4 [V115,T37] ( 3, 5.60) long -> rsi "fgMakeTemp is creating a new local variable"
 ; V116 rat5 [V116,T49] ( 3, 4 ) long -> rdi "runtime lookup"
 ; V117 rat6 [V117,T38] ( 3, 5.60) long -> rdi "fgMakeTemp is creating a new local variable"
 ; V118 rat7 [V118,T39] ( 3, 5.60) long -> rsi "spilling expr"
 ; V119 rat8 [V119,T44] ( 3, 4.48) long -> r11 "fgMakeTemp is creating a new local variable"
 ; V120 rat9 [V120,T22] ( 3, 22.40) long -> r11 "fgMakeTemp is creating a new local variable"
 ; V121 rat10 [V121,T40] ( 3, 5.60) long -> rdi "fgMakeTemp is creating a new local variable"
 ; V122 rat11 [V122,T41] ( 3, 5.60) long -> rsi "fgMakeTemp is creating a new local variable"
 ; V123 rat12 [V123,T50] ( 3, 4 ) long -> rdi "runtime lookup"
 ; V124 rat13 [V124,T42] ( 3, 5.60) long -> rdi "fgMakeTemp is creating a new local variable"
 ; V125 rat14 [V125,T05] ( 3, 48 ) ref -> rax "delegate invoke call"
 ; V126 rat15 [V126,T21] ( 3, 24 ) ref -> rax "delegate invoke call"
 ;
-; Lcl frame size = 88
+; Lcl frame size = 72
 
 G_M60193_IG01:
 push rbp
 push r15
 push r14
 push r13
 push r12
 push rbx
- sub rsp, 88
- lea rbp, [rsp+0x80]
+ sub rsp, 72
+ lea rbp, [rsp+0x70]
 xor ebx, ebx
 mov qword ptr [rbp-0x50], rbx
 mov qword ptr [rbp-0x48], rbx
- mov qword ptr [rbp-0x78], rsp
+ mov qword ptr [rbp-0x70], rsp
 mov qword ptr [rbp-0x30], rsi
 mov bword ptr [rbp-0x58], rdi
 mov qword ptr [rbp-0x38], rsi
 mov rax, rsi
-						;; size=51 bbWeight=1 PerfScore 13.25
+						;; size=48 bbWeight=1 PerfScore 13.25
 G_M60193_IG02:
 mov r11d, dword ptr [rdi+0x28]
 mov dword ptr [rbp-0x3C], r11d
 						;; size=8 bbWeight=1 PerfScore 3.00
 G_M60193_IG03:
 cmp dword ptr [rbp-0x3C], 0
 je G_M60193_IG29
 cmp dword ptr [rbp-0x3C], 1
 je G_M60193_IG42
 cmp byte ptr [rdi+0x2C], 0
 je SHORT G_M60193_IG06
 xor r11, r11
 mov gword ptr [rbp-0x60], r11
 mov r11, qword ptr [rax+0x30]
 mov r11, qword ptr [r11]
 cmp qword ptr [r11+0x08], 32
 jle G_M60193_IG65
 						;; size=51 bbWeight=1 PerfScore 19.25
 G_M60193_IG04:
 mov r11, qword ptr [r11+0x20]
 test r11, r11
 je G_M60193_IG65
 						;; size=13 bbWeight=0.80 PerfScore 2.60
 G_M60193_IG05:
 mov rdi, gword ptr [rdi]
 call [r11]
 mov gword ptr [rbp-0x68], rax
 jmp SHORT G_M60193_IG10
 						;; size=12 bbWeight=1 PerfScore 8.00
 G_M60193_IG06:
 mov rsi, qword ptr [rax+0x30]
 mov rsi, qword ptr [rsi]
 cmp qword ptr [rsi+0x08], 32
 jle SHORT G_M60193_IG09
 						;; size=14 bbWeight=1 PerfScore 8.00
 G_M60193_IG07:
 mov r11, qword ptr [rsi+0x20]
 test r11, r11
 je SHORT G_M60193_IG09
 						;; size=9 bbWeight=0.80 PerfScore 2.60
 G_M60193_IG08:
 mov rdi, gword ptr [rdi]
 call [r11]
 mov rsi, bword ptr [rbp-0x58]
 lea rdi, bword ptr [rsi+0x20]
 mov rsi, rax
 call CORINFO_HELP_CHECKED_ASSIGN_REF
 mov rax, qword ptr [rbp-0x38]
 mov rdi, bword ptr [rbp-0x58]
 jmp G_M60193_IG42
 						;; size=35 bbWeight=1 PerfScore 11.75
 G_M60193_IG09:
 mov rdi, rax
 mov rsi, 0xD1FFAB1E ; global ptr
 call CORINFO_HELP_RUNTIMEHANDLE_CLASS
 mov r11, rax
 mov rdi, bword ptr [rbp-0x58]
 jmp SHORT G_M60193_IG08
 						;; size=27 bbWeight=0.36 PerfScore 1.71
 G_M60193_IG10:
 mov rdi, gword ptr [rbp-0x68]
 mov r11, 0xD1FFAB1E ; code for System.Collections.IEnumerator:MoveNext():ubyte:this
 call [r11]System.Collections.IEnumerator:MoveNext():ubyte:this
 test eax, eax
 je G_M60193_IG27
 mov rax, qword ptr [rbp-0x38]
 mov rdi, qword ptr [rax+0x30]
 mov rdi, qword ptr [rdi]
 mov r11, qword ptr [rdi+0x18]
 test r11, r11
 je SHORT G_M60193_IG12
 						;; size=45 bbWeight=8 PerfScore 110.00
 G_M60193_IG11:
 mov rdi, gword ptr [rbp-0x68]
 call [r11]
 mov rsi, rax
 jmp SHORT G_M60193_IG13
 						;; size=12 bbWeight=8 PerfScore 50.00
 G_M60193_IG12:
 mov rdi, rax
 mov rsi, 0xD1FFAB1E ; global ptr
 call CORINFO_HELP_RUNTIMEHANDLE_CLASS
 mov r11, rax
 jmp SHORT G_M60193_IG11
 						;; size=23 bbWeight=1.60 PerfScore 6.00
 G_M60193_IG13:
 mov rdi, bword ptr [rbp-0x58]
 mov rax, gword ptr [rdi+0x08]
 mov rdx, gword ptr [rdi+0x38]
 mov rdi, gword ptr [rax+0x08]
 call [rax+0x18]System.Func`3[System.__Canon,System.Threading.CancellationToken,System.__Canon]:Invoke(System.__Canon,System.Threading.CancellationToken):System.__Canon:this
 mov r15, rax
 						;; size=22 bbWeight=8 PerfScore 82.00
 G_M60193_IG14:
 test dword ptr [r15+0x34], 0xD1FFAB1E
 je G_M60193_IG18
 test dword ptr [r15+0x34], 0xD1FFAB1E
 je SHORT G_M60193_IG10
 mov rdi, r15
 xor esi, esi
 mov rcx, 0xD1FFAB1E ; code for System.Threading.Tasks.Task:GetExceptions(ubyte):System.AggregateException:this
 call [rcx]System.Threading.Tasks.Task:GetExceptions(ubyte):System.AggregateException:this
 test rax, rax
 je G_M60193_IG10
 mov rax, gword ptr [rbp-0x68]
 mov rdi, bword ptr [rbp-0x58]
 mov rbx, gword ptr [rdi+0x10]
 xor r14, r14
 test dword ptr [r15+0x34], 0xD1FFAB1E
 je SHORT G_M60193_IG16
 						;; size=75 bbWeight=8 PerfScore 170.00
 G_M60193_IG15:
 mov rdi, r15
 xor esi, esi
 mov rcx, 0xD1FFAB1E ; code for System.Threading.Tasks.Task:GetExceptions(ubyte):System.AggregateException:this
 call [rcx]System.Threading.Tasks.Task:GetExceptions(ubyte):System.AggregateException:this
 mov r14, rax
 mov rax, gword ptr [rbp-0x68]
 						;; size=24 bbWeight=4 PerfScore 20.00
 G_M60193_IG16:
 mov rsi, gword ptr [r14+0x80]
 test rsi, rsi
 jne G_M60193_IG24
 						;; size=16 bbWeight=8 PerfScore 26.00
 G_M60193_IG17:
 mov rdi, 0xD1FFAB1E ; System.Collections.ObjectModel.ReadOnlyCollection`1[System.Exception]
 call CORINFO_HELP_NEWSFAST
 mov r13, rax
 mov rsi, gword ptr [r14+0x78]
 test rsi, rsi
 jne G_M60193_IG23
 jmp G_M60193_IG26
 						;; size=36 bbWeight=4 PerfScore 27.00
 G_M60193_IG18:
 cmp gword ptr [rbp-0x60], 0
 jne SHORT G_M60193_IG21
 						;; size=7 bbWeight=8 PerfScore 24.00
 G_M60193_IG19:
 mov rdi, 0xD1FFAB1E ; System.Collections.Generic.List`1[System.Threading.Tasks.Task]
 call CORINFO_HELP_NEWSFAST
 mov r12, rax
 mov rdi, 0xD1FFAB1E ; global ptr
 test byte ptr [rdi], 1
 je G_M60193_IG25
 						;; size=37 bbWeight=4 PerfScore 23.00
 G_M60193_IG20:
 mov rdi, 0xD1FFAB1E ; data for System.Collections.Generic.List`1[System.Threading.Tasks.Task]:s_emptyArray
 mov rsi, gword ptr [rdi]
 lea rdi, bword ptr [r12+0x08]
 call CORINFO_HELP_ASSIGN_REF
 mov gword ptr [rbp-0x60], r12
 						;; size=27 bbWeight=4 PerfScore 19.00
 G_M60193_IG21:
 mov rsi, gword ptr [rbp-0x60]
 inc dword ptr [rsi+0x14]
 mov rsi, gword ptr [rbp-0x60]
 mov rdi, gword ptr [rsi+0x08]
 mov rsi, gword ptr [rbp-0x60]
 mov esi, dword ptr [rsi+0x10]
 cmp dword ptr [rdi+0x08], esi
 jbe SHORT G_M60193_IG22
 lea edx, [rsi+0x01]
 mov rax, gword ptr [rbp-0x60]
 mov dword ptr [rax+0x10], edx
 movsxd rsi, esi
 mov rdx, r15
 mov rax, 0xD1FFAB1E ; code for CORINFO_HELP_ARRADDR_ST
 call [rax]CORINFO_HELP_ARRADDR_ST
 jmp G_M60193_IG10
 						;; size=60 bbWeight=8 PerfScore 178.00
 G_M60193_IG22:
 mov rdi, gword ptr [rbp-0x60]
 mov rsi, r15
 mov rax, 0xD1FFAB1E ; code for System.Collections.Generic.List`1[System.__Canon]:AddWithResize(System.__Canon):this
 call [rax]System.Collections.Generic.List`1[System.__Canon]:AddWithResize(System.__Canon):this
 jmp G_M60193_IG10
 						;; size=24 bbWeight=8 PerfScore 52.00
 G_M60193_IG23:
 lea rdi, bword ptr [r13+0x08]
 call CORINFO_HELP_ASSIGN_REF
 lea rdi, bword ptr [r14+0x80]
 mov rsi, r13
 call CORINFO_HELP_ASSIGN_REF
 mov rsi, r13
 						;; size=27 bbWeight=4 PerfScore 14.00
 G_M60193_IG24:
 mov rdi, rbx
 mov rcx, 0xD1FFAB1E ; code for System.Collections.Generic.List`1[System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.__Canon]):this
 cmp dword ptr [rdi], edi
 call [rcx]System.Collections.Generic.List`1[System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.__Canon]):this
 jmp G_M60193_IG10
 						;; size=22 bbWeight=8 PerfScore 68.00
 G_M60193_IG25:
 mov rdi, 0xD1FFAB1E ; System.Collections.Generic.List`1[System.Threading.Tasks.Task]
 call CORINFO_HELP_GET_GCSTATIC_BASE
 jmp G_M60193_IG20
 						;; size=20 bbWeight=0 PerfScore 0.00
 G_M60193_IG26:
 mov edi, 20
 mov rax, 0xD1FFAB1E ; code for System.ThrowHelper:ThrowArgumentNullException(int)
 call [rax]System.ThrowHelper:ThrowArgumentNullException(int)
 int3 
 						;; size=18 bbWeight=0 PerfScore 0.00
 G_M60193_IG27:
 cmp dword ptr [rbp-0x3C], 0
 jge SHORT G_M60193_IG28
 mov rdi, gword ptr [rbp-0x68]
 mov r11, 0xD1FFAB1E ; code for System.IDisposable:Dispose():this
 call [r11]System.IDisposable:Dispose():this
 						;; size=23 bbWeight=1 PerfScore 7.25
 G_M60193_IG28:
 cmp gword ptr [rbp-0x60], 0
 je G_M60193_IG68
 mov rdi, gword ptr [rbp-0x60]
 mov rax, 0xD1FFAB1E ; code for System.Threading.Tasks.Task:WhenAll(System.Collections.Generic.IEnumerable`1[System.Threading.Tasks.Task]):System.Threading.Tasks.Task
 call [rax]System.Threading.Tasks.Task:WhenAll(System.Collections.Generic.IEnumerable`1[System.Threading.Tasks.Task]):System.Threading.Tasks.Task
 mov rdi, bword ptr [rbp-0x58]
 lea rdi, bword ptr [rdi+0x18]
 mov rsi, rax
 call CORINFO_HELP_CHECKED_ASSIGN_REF
 mov rax, qword ptr [rbp-0x38]
 mov rdi, bword ptr [rbp-0x58]
 						;; size=51 bbWeight=1 PerfScore 12.00
 G_M60193_IG29:
 cmp dword ptr [rbp-0x3C], 0
 je G_M60193_IG34
 mov rsi, gword ptr [rdi+0x18]
 cmp byte ptr [rsi], sil
 mov gword ptr [rbp-0x50], rsi
 xor esi, esi
 mov dword ptr [rbp-0x48], esi
 test byte ptr [rbp-0x48], 4
 jne SHORT G_M60193_IG30
 mov rsi, gword ptr [rbp-0x50]
 test dword ptr [rsi+0x34], 0xD1FFAB1E
 jne G_M60193_IG37
 						;; size=49 bbWeight=1 PerfScore 18.25
 G_M60193_IG30:
 xor esi, esi
 mov dword ptr [rdi+0x28], esi
 lea rdi, bword ptr [rdi+0x40]
 mov rsi, gword ptr [rbp-0x50]
 call CORINFO_HELP_CHECKED_ASSIGN_REF
 mov edi, dword ptr [rbp-0x48]
 mov r15, bword ptr [rbp-0x58]
 mov dword ptr [r15+0x48], edi
 mov rax, qword ptr [rbp-0x38]
 mov rdi, qword ptr [rax+0x30]
 mov rdi, qword ptr [rdi]
 mov rdi, qword ptr [rdi+0x10]
 test rdi, rdi
 je G_M60193_IG38
 						;; size=53 bbWeight=1 PerfScore 15.00
 G_M60193_IG31:
 lea r12, bword ptr [r15+0x30]
 mov rsi, qword ptr [rdi+0x18]
 mov rsi, qword ptr [rsi+0x18]
 test rsi, rsi
 je G_M60193_IG39
 						;; size=21 bbWeight=1 PerfScore 5.75
 G_M60193_IG32:
 mov rdi, qword ptr [rsi+0x18]
 mov rdi, qword ptr [rdi+0x18]
 test rdi, rdi
 je G_M60193_IG40
 						;; size=17 bbWeight=1 PerfScore 5.25
 G_M60193_IG33:
 mov rsi, r15
 mov rdx, r12
 mov rax, 0xD1FFAB1E ; code for System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.Threading.Tasks.VoidTaskResult]:GetStateMachineBox[Microsoft.Extensions.Hosting.Internal.Host+<ForeachService>d__17`1[System.__Canon]](byref,byref):System.Runtime.CompilerServices.IAsyncStateMachineBox
 call [rax]System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.Threading.Tasks.VoidTaskResult]:GetStateMachineBox[Microsoft.Extensions.Hosting.Internal.Host+<ForeachService>d__17`1[System.__Canon]](byref,byref):System.Runtime.CompilerServices.IAsyncStateMachineBox
 mov rsi, rax
 lea rdi, [rbp-0x50]
 mov rax, 0xD1FFAB1E ; code for System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.Threading.Tasks.VoidTaskResult]:AwaitUnsafeOnCompleted[System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter](byref,System.Runtime.CompilerServices.IAsyncStateMachineBox)
 call [rax]System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.Threading.Tasks.VoidTaskResult]:AwaitUnsafeOnCompleted[System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter](byref,System.Runtime.CompilerServices.IAsyncStateMachineBox)
 jmp G_M60193_IG70
 						;; size=42 bbWeight=1 PerfScore 9.75
 G_M60193_IG34:
 lea rbx, bword ptr [rdi+0x40]
 						;; size=4 bbWeight=1 PerfScore 0.50
 G_M60193_IG35:
 vmovdqu xmm0, xmmword ptr [rbx]
 vmovdqu xmmword ptr [rbp-0x50], xmm0
 						;; size=9 bbWeight=1 PerfScore 5.00
 G_M60193_IG36:
 xor esi, esi
 mov qword ptr [rbx], rsi
 mov qword ptr [rbx+0x08], rsi
 mov dword ptr [rdi+0x28], -1
 mov rdi, bword ptr [rbp-0x58]
 						;; size=20 bbWeight=1 PerfScore 4.25
 G_M60193_IG37:
 mov rsi, gword ptr [rbp-0x50]
 mov eax, dword ptr [rbp-0x48]
 mov ecx, dword ptr [rsi+0x34]
 and ecx, 0xD1FFAB1E
 cmp ecx, 0xD1FFAB1E
 je SHORT G_M60193_IG41
 mov rdi, rsi
 mov esi, eax
 mov rax, 0xD1FFAB1E ; code for System.Runtime.CompilerServices.TaskAwaiter:HandleNonSuccessAndDebuggerNotification(System.Threading.Tasks.Task,int)
 call [rax]System.Runtime.CompilerServices.TaskAwaiter:HandleNonSuccessAndDebuggerNotification(System.Threading.Tasks.Task,int)
 jmp SHORT G_M60193_IG41
 						;; size=43 bbWeight=1 PerfScore 11.25
 G_M60193_IG38:
 mov rdi, rax
 mov rsi, 0xD1FFAB1E ; global ptr
 call CORINFO_HELP_RUNTIMEHANDLE_CLASS
 mov rdi, rax
 jmp G_M60193_IG31
 						;; size=26 bbWeight=0.20 PerfScore 0.75
 G_M60193_IG39:
 mov rsi, 0xD1FFAB1E ; global ptr
 call CORINFO_HELP_RUNTIMEHANDLE_METHOD
 mov rsi, rax
 jmp G_M60193_IG32
 						;; size=23 bbWeight=0.20 PerfScore 0.70
 G_M60193_IG40:
 mov rdi, rsi
 mov rsi, 0xD1FFAB1E ; global ptr
 call CORINFO_HELP_RUNTIMEHANDLE_METHOD
 mov rdi, rax
 jmp G_M60193_IG33
 						;; size=26 bbWeight=0.20 PerfScore 0.75
 G_M60193_IG41:
 xor rdi, rdi
 mov r15, bword ptr [rbp-0x58]
 mov gword ptr [r15+0x18], rdi
 jmp G_M60193_IG68
 						;; size=15 bbWeight=1 PerfScore 4.25
 G_M60193_IG42:
 cmp dword ptr [rbp-0x3C], 1
 je SHORT G_M60193_IG46
 						;; size=6 bbWeight=1 PerfScore 3.00
 G_M60193_IG43:
 mov r15, bword ptr [rbp-0x58]
 mov rdi, gword ptr [r15+0x20]
 mov r11, 0xD1FFAB1E ; code for System.Collections.IEnumerator:MoveNext():ubyte:this
 call [r11]System.Collections.IEnumerator:MoveNext():ubyte:this
 test eax, eax
 je G_M60193_IG63
 mov rax, qword ptr [rbp-0x38]
 mov rdi, qword ptr [rax+0x30]
 mov rdi, qword ptr [rdi]
 mov r11, qword ptr [rdi+0x18]
 test r11, r11
 je SHORT G_M60193_IG45
 						;; size=49 bbWeight=4 PerfScore 63.00
 G_M60193_IG44:
 mov rdi, gword ptr [r15+0x20]
 call [r11]
 mov rbx, rax
 jmp SHORT G_M60193_IG46
 						;; size=12 bbWeight=4 PerfScore 29.00
 G_M60193_IG45:
 mov rdi, rax
 mov rsi, 0xD1FFAB1E ; global ptr
 call CORINFO_HELP_RUNTIMEHANDLE_CLASS
 mov r11, rax
 jmp SHORT G_M60193_IG44
 						;; size=23 bbWeight=0.80 PerfScore 3.00
 G_M60193_IG46:
 mov r15, bword ptr [rbp-0x58]
 cmp dword ptr [rbp-0x3C], 1
 je G_M60193_IG53
 						;; size=14 bbWeight=8 PerfScore 32.00
 G_M60193_IG47:
 mov rax, gword ptr [r15+0x08]
 mov rdx, gword ptr [r15+0x38]
 mov rsi, rbx
 mov rdi, gword ptr [rax+0x08]
 call [rax+0x18]System.Func`3[System.__Canon,System.Threading.CancellationToken,System.__Canon]:Invoke(System.__Canon,System.Threading.CancellationToken):System.__Canon:this
 cmp byte ptr [rax], al
 mov gword ptr [rbp-0x50], rax
 xor edi, edi
 mov dword ptr [rbp-0x48], edi
 test byte ptr [rbp-0x48], 4
 jne SHORT G_M60193_IG48
 mov rdi, gword ptr [rbp-0x50]
 test dword ptr [rdi+0x34], 0xD1FFAB1E
 jne G_M60193_IG56
 						;; size=52 bbWeight=4 PerfScore 90.00
 G_M60193_IG48:
 mov dword ptr [rbp-0x3C], 1
 mov dword ptr [r15+0x28], 1
 lea rdi, bword ptr [r15+0x40]
 mov rsi, gword ptr [rbp-0x50]
 call CORINFO_HELP_CHECKED_ASSIGN_REF
 mov edi, dword ptr [rbp-0x48]
 mov dword ptr [r15+0x48], edi
 mov rax, qword ptr [rbp-0x38]
 mov rdi, qword ptr [rax+0x30]
 mov rdi, qword ptr [rdi]
 mov rdi, qword ptr [rdi+0x10]
 test rdi, rdi
 je G_M60193_IG57
 						;; size=59 bbWeight=1 PerfScore 14.75
 G_M60193_IG49:
 mov rax, qword ptr [rbp-0x38]
 						;; size=4 bbWeight=0.80 PerfScore 0.80
 G_M60193_IG50:
 lea rbx, bword ptr [r15+0x30]
 mov rsi, qword ptr [rdi+0x18]
 mov rsi, qword ptr [rsi+0x18]
 test rsi, rsi
 je G_M60193_IG58
 						;; size=21 bbWeight=1 PerfScore 5.75
 G_M60193_IG51:
 mov rdi, qword ptr [rsi+0x18]
 mov rdi, qword ptr [rdi+0x18]
 test rdi, rdi
 je G_M60193_IG59
 						;; size=17 bbWeight=1 PerfScore 5.25
 G_M60193_IG52:
 mov rsi, r15
 mov rdx, rbx
 mov rcx, 0xD1FFAB1E ; code for System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.Threading.Tasks.VoidTaskResult]:GetStateMachineBox[Microsoft.Extensions.Hosting.Internal.Host+<ForeachService>d__17`1[System.__Canon]](byref,byref):System.Runtime.CompilerServices.IAsyncStateMachineBox
 call [rcx]System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.Threading.Tasks.VoidTaskResult]:GetStateMachineBox[Microsoft.Extensions.Hosting.Internal.Host+<ForeachService>d__17`1[System.__Canon]](byref,byref):System.Runtime.CompilerServices.IAsyncStateMachineBox
 mov rsi, rax
 lea rdi, [rbp-0x50]
 mov rax, 0xD1FFAB1E ; code for System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.Threading.Tasks.VoidTaskResult]:AwaitUnsafeOnCompleted[System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter](byref,System.Runtime.CompilerServices.IAsyncStateMachineBox)
 call [rax]System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.Threading.Tasks.VoidTaskResult]:AwaitUnsafeOnCompleted[System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter](byref,System.Runtime.CompilerServices.IAsyncStateMachineBox)
 jmp G_M60193_IG61
 						;; size=42 bbWeight=1 PerfScore 9.75
 G_M60193_IG53:
 lea rbx, bword ptr [r15+0x40]
 						;; size=4 bbWeight=4 PerfScore 2.00
 G_M60193_IG54:
 vmovdqu xmm0, xmmword ptr [rbx]
 vmovdqu xmmword ptr [rbp-0x50], xmm0
 						;; size=9 bbWeight=4 PerfScore 20.00
 G_M60193_IG55:
 xor edi, edi
 mov qword ptr [rbx], rdi
 mov qword ptr [rbx+0x08], rdi
 mov dword ptr [rbp-0x3C], -1
 mov dword ptr [r15+0x28], -1
 mov r15, bword ptr [rbp-0x58]
 						;; size=28 bbWeight=4 PerfScore 21.00
 G_M60193_IG56:
 mov rdi, gword ptr [rbp-0x50]
 mov esi, dword ptr [rbp-0x48]
 mov eax, dword ptr [rdi+0x34]
 and eax, 0xD1FFAB1E
 cmp eax, 0xD1FFAB1E
 je G_M60193_IG43
 mov rcx, rdi
 mov rdi, rcx
 mov rcx, 0xD1FFAB1E ; code for System.Runtime.CompilerServices.TaskAwaiter:HandleNonSuccessAndDebuggerNotification(System.Threading.Tasks.Task,int)
 call [rcx]System.Runtime.CompilerServices.TaskAwaiter:HandleNonSuccessAndDebuggerNotification(System.Threading.Tasks.Task,int)
 jmp G_M60193_IG43
 						;; size=49 bbWeight=8 PerfScore 90.00
 G_M60193_IG57:
 mov rax, qword ptr [rbp-0x38]
 mov rdi, rax
 mov rsi, 0xD1FFAB1E ; global ptr
 call CORINFO_HELP_RUNTIMEHANDLE_CLASS
 mov rdi, rax
 mov rax, qword ptr [rbp-0x38]
 jmp G_M60193_IG50
 						;; size=34 bbWeight=0.20 PerfScore 1.15
 G_M60193_IG58:
 mov rsi, 0xD1FFAB1E ; global ptr
 call CORINFO_HELP_RUNTIMEHANDLE_METHOD
 mov rsi, rax
 mov rax, qword ptr [rbp-0x38]
 jmp G_M60193_IG51
 						;; size=27 bbWeight=0.20 PerfScore 0.90
 G_M60193_IG59:
 mov rdi, rsi
 mov rsi, 0xD1FFAB1E ; global ptr
 call CORINFO_HELP_RUNTIMEHANDLE_METHOD
 mov rdi, rax
 jmp G_M60193_IG52
 						;; size=26 bbWeight=0.20 PerfScore 0.75
 G_M60193_IG60:
 nop 
 jmp SHORT G_M60193_IG66
 						;; size=3 bbWeight=0 PerfScore 0.00
 G_M60193_IG61:
 mov rdi, rsp
 						;; size=3 bbWeight=1 PerfScore 0.25
 G_M60193_IG62:
 call G_M60193_IG94
 jmp G_M60193_IG70
 						;; size=10 bbWeight=1 PerfScore 3.00
 G_M60193_IG63:
 cmp dword ptr [rbp-0x3C], 0
 jge SHORT G_M60193_IG64
 cmp gword ptr [r15+0x20], 0
 je SHORT G_M60193_IG64
 mov rdi, gword ptr [r15+0x20]
 mov r11, 0xD1FFAB1E ; code for System.IDisposable:Dispose():this
 call [r11]System.IDisposable:Dispose():this
 						;; size=30 bbWeight=1 PerfScore 12.25
 G_M60193_IG64:
 xor rdi, rdi
 mov gword ptr [r15+0x20], rdi
 jmp SHORT G_M60193_IG68
 						;; size=8 bbWeight=1 PerfScore 3.25
 G_M60193_IG65:
 mov rax, qword ptr [rbp-0x38]
 mov rdi, rax
 mov rsi, 0xD1FFAB1E ; global ptr
 call CORINFO_HELP_RUNTIMEHANDLE_CLASS
 mov r11, rax
 mov rdi, bword ptr [rbp-0x58]
 jmp G_M60193_IG05
 						;; size=34 bbWeight=0.36 PerfScore 2.07
 G_M60193_IG66:
 mov rdi, rsp
 						;; size=3 bbWeight=0 PerfScore 0.00
 G_M60193_IG67:
 call G_M60193_IG94
 nop 
 						;; size=6 bbWeight=0 PerfScore 0.00
 G_M60193_IG68:
 mov r15, bword ptr [rbp-0x58]
 mov dword ptr [r15+0x28], -2
 lea rdi, bword ptr [r15+0x30]
 cmp gword ptr [rdi], 0
 jne SHORT G_M60193_IG69
 mov rsi, 0xD1FFAB1E ; const ptr
 mov rsi, gword ptr [rsi]
 call CORINFO_HELP_CHECKED_ASSIGN_REF
 jmp SHORT G_M60193_IG70
 						;; size=42 bbWeight=1 PerfScore 11.75
 G_M60193_IG69:
 mov rdi, gword ptr [rdi]
- xor eax, eax
- mov dword ptr [rsp], eax
+ xor esi, esi
 mov rax, 0xD1FFAB1E ; code for System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.Threading.Tasks.VoidTaskResult]:SetExistingTaskResult(System.Threading.Tasks.Task`1[System.Threading.Tasks.VoidTaskResult],System.Threading.Tasks.VoidTaskResult)
 call [rax]System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.Threading.Tasks.VoidTaskResult]:SetExistingTaskResult(System.Threading.Tasks.Task`1[System.Threading.Tasks.VoidTaskResult],System.Threading.Tasks.VoidTaskResult)
-						;; size=20 bbWeight=1 PerfScore 6.50
+						;; size=17 bbWeight=1 PerfScore 5.50
 G_M60193_IG70:
 nop 
 						;; size=1 bbWeight=1 PerfScore 0.25
 G_M60193_IG71:
- add rsp, 88
+ add rsp, 72
 pop rbx
 pop r12
 pop r13
 pop r14
 pop r15
 pop rbp
 ret 
 						;; size=15 bbWeight=1 PerfScore 4.25
 G_M60193_IG72:
 push rbp
 push r15
 push r14
 push r13
 push r12
 push rbx
- sub rsp, 24
- mov rbp, qword ptr [rdi+0x08]
- mov qword ptr [rsp+0x08], rbp
- lea rbp, [rbp+0x80]
-						;; size=30 bbWeight=0 PerfScore 0.00
+ push rax
+ mov rbp, qword ptr [rdi]
+ mov qword ptr [rsp], rbp
+ lea rbp, [rbp+0x70]
+						;; size=22 bbWeight=0 PerfScore 0.00
 G_M60193_IG73:
 mov rdx, rsi
 mov r15, bword ptr [rbp-0x58]
 mov rdi, gword ptr [r15+0x10]
 inc dword ptr [rdi+0x14]
 mov rax, gword ptr [rdi+0x08]
 mov ebx, dword ptr [rdi+0x10]
 cmp dword ptr [rax+0x08], ebx
 ja SHORT G_M60193_IG74
 mov rsi, rdx
 mov rax, 0xD1FFAB1E ; code for System.Collections.Generic.List`1[System.__Canon]:AddWithResize(System.__Canon):this
 call [rax]System.Collections.Generic.List`1[System.__Canon]:AddWithResize(System.__Canon):this
 jmp SHORT G_M60193_IG75
 						;; size=43 bbWeight=0 PerfScore 0.00
 G_M60193_IG74:
 lea esi, [rbx+0x01]
 mov dword ptr [rdi+0x10], esi
 movsxd rsi, ebx
 mov rdi, rax
 mov rax, 0xD1FFAB1E ; code for CORINFO_HELP_ARRADDR_ST
 call [rax]CORINFO_HELP_ARRADDR_ST
 						;; size=24 bbWeight=0 PerfScore 0.00
 G_M60193_IG75:
 lea rax, G_M60193_IG10
 						;; size=7 bbWeight=0 PerfScore 0.00
 G_M60193_IG76:
- add rsp, 24
+ add rsp, 8
 pop rbx
 pop r12
 pop r13
 pop r14
 pop r15
 pop rbp
 ret 
 						;; size=15 bbWeight=0 PerfScore 0.00
 G_M60193_IG77:
 push rbp
 push r15
 push r14
 push r13
 push r12
 push rbx
- sub rsp, 24
- mov rbp, qword ptr [rdi+0x08]
- mov qword ptr [rsp+0x08], rbp
- lea rbp, [rbp+0x80]
-						;; size=30 bbWeight=0 PerfScore 0.00
+ push rax
+ mov rbp, qword ptr [rdi]
+ mov qword ptr [rsp], rbp
+ lea rbp, [rbp+0x70]
+						;; size=22 bbWeight=0 PerfScore 0.00
 G_M60193_IG78:
 cmp dword ptr [rbp-0x3C], 0
 jge SHORT G_M60193_IG79
 cmp gword ptr [rbp-0x68], 0
 je SHORT G_M60193_IG79
 mov rdi, gword ptr [rbp-0x68]
 mov r11, 0xD1FFAB1E ; code for System.IDisposable:Dispose():this
 call [r11]System.IDisposable:Dispose():this
 						;; size=30 bbWeight=0 PerfScore 0.00
 G_M60193_IG79:
 nop 
 						;; size=1 bbWeight=0 PerfScore 0.00
 G_M60193_IG80:
- add rsp, 24
+ add rsp, 8
 pop rbx
 pop r12
 pop r13
 pop r14
 pop r15
 pop rbp
 ret 
 						;; size=15 bbWeight=0 PerfScore 0.00
 G_M60193_IG81:
 push rbp
 push r15
 push r14
 push r13
 push r12
 push rbx
- sub rsp, 24
- mov rbp, qword ptr [rdi+0x08]
- mov qword ptr [rsp+0x08], rbp
- lea rbp, [rbp+0x80]
-						;; size=30 bbWeight=0 PerfScore 0.00
+ push rax
+ mov rbp, qword ptr [rdi]
+ mov qword ptr [rsp], rbp
+ lea rbp, [rbp+0x70]
+						;; size=22 bbWeight=0 PerfScore 0.00
 G_M60193_IG82:
 mov rbx, rsi
 mov r15, bword ptr [rbp-0x58]
 mov rdi, gword ptr [r15+0x18]
 mov rax, 0xD1FFAB1E ; code for System.Threading.Tasks.Task:get_IsFaulted():ubyte:this
 cmp dword ptr [rdi], edi
 call [rax]System.Threading.Tasks.Task:get_IsFaulted():ubyte:this
 test eax, eax
 jne SHORT G_M60193_IG84
 mov rdi, gword ptr [r15+0x10]
 inc dword ptr [rdi+0x14]
 mov rax, gword ptr [rdi+0x08]
 mov r14d, dword ptr [rdi+0x10]
 cmp dword ptr [rax+0x08], r14d
 ja SHORT G_M60193_IG83
 mov rsi, rbx
 mov rax, 0xD1FFAB1E ; code for System.Collections.Generic.List`1[System.__Canon]:AddWithResize(System.__Canon):this
 call [rax]System.Collections.Generic.List`1[System.__Canon]:AddWithResize(System.__Canon):this
 jmp SHORT G_M60193_IG85
 						;; size=67 bbWeight=0 PerfScore 0.00
 G_M60193_IG83:
 lea esi, [r14+0x01]
 mov dword ptr [rdi+0x10], esi
 movsxd rsi, r14d
 mov rdi, rax
 mov rdx, rbx
 mov rax, 0xD1FFAB1E ; code for CORINFO_HELP_ARRADDR_ST
 call [rax]CORINFO_HELP_ARRADDR_ST
 jmp SHORT G_M60193_IG85
 						;; size=30 bbWeight=0 PerfScore 0.00
 G_M60193_IG84:
 mov rbx, gword ptr [r15+0x10]
 mov rdi, gword ptr [r15+0x18]
 mov rax, 0xD1FFAB1E ; code for System.Threading.Tasks.Task:get_Exception():System.AggregateException:this
 cmp dword ptr [rdi], edi
 call [rax]System.Threading.Tasks.Task:get_Exception():System.AggregateException:this
 mov rdi, rax
 mov rax, 0xD1FFAB1E ; code for System.AggregateException:get_InnerExceptions():System.Collections.ObjectModel.ReadOnlyCollection`1[System.Exception]:this
 cmp dword ptr [rdi], edi
 call [rax]System.AggregateException:get_InnerExceptions():System.Collections.ObjectModel.ReadOnlyCollection`1[System.Exception]:this
 mov rsi, rax
 mov rdi, rbx
 mov rax, 0xD1FFAB1E ; code for System.Collections.Generic.List`1[System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.__Canon]):this
 cmp dword ptr [rdi], edi
 call [rax]System.Collections.Generic.List`1[System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.__Canon]):this
 						;; size=59 bbWeight=0 PerfScore 0.00
 G_M60193_IG85:
 lea rax, G_M60193_IG41
 						;; size=7 bbWeight=0 PerfScore 0.00
 G_M60193_IG86:
- add rsp, 24
+ add rsp, 8
 pop rbx
 pop r12
 pop r13
 pop r14
 pop r15
 pop rbp
 ret 
 						;; size=15 bbWeight=0 PerfScore 0.00
 G_M60193_IG87:
 push rbp
 push r15
 push r14
 push r13
 push r12
 push rbx
- sub rsp, 24
- mov rbp, qword ptr [rdi+0x08]
- mov qword ptr [rsp+0x08], rbp
- lea rbp, [rbp+0x80]
-						;; size=30 bbWeight=0 PerfScore 0.00
+ push rax
+ mov rbp, qword ptr [rdi]
+ mov qword ptr [rsp], rbp
+ lea rbp, [rbp+0x70]
+						;; size=22 bbWeight=0 PerfScore 0.00
 G_M60193_IG88:
 mov rdx, rsi
 mov r15, bword ptr [rbp-0x58]
 mov rdi, gword ptr [r15+0x10]
 inc dword ptr [rdi+0x14]
 mov rax, gword ptr [rdi+0x08]
 mov ebx, dword ptr [rdi+0x10]
 cmp dword ptr [rax+0x08], ebx
 ja SHORT G_M60193_IG89
 mov rsi, rdx
 mov rax, 0xD1FFAB1E ; code for System.Collections.Generic.List`1[System.__Canon]:AddWithResize(System.__Canon):this
 call [rax]System.Collections.Generic.List`1[System.__Canon]:AddWithResize(System.__Canon):this
 jmp SHORT G_M60193_IG90
 						;; size=43 bbWeight=0 PerfScore 0.00
 G_M60193_IG89:
 lea esi, [rbx+0x01]
 mov dword ptr [rdi+0x10], esi
 movsxd rsi, ebx
 mov rdi, rax
 mov rax, 0xD1FFAB1E ; code for CORINFO_HELP_ARRADDR_ST
 call [rax]CORINFO_HELP_ARRADDR_ST
 						;; size=24 bbWeight=0 PerfScore 0.00
 G_M60193_IG90:
 cmp byte ptr [r15+0x2D], 0
 jne SHORT G_M60193_IG92
 lea rax, G_M60193_IG43
 						;; size=14 bbWeight=0 PerfScore 0.00
 G_M60193_IG91:
- add rsp, 24
+ add rsp, 8
 pop rbx
 pop r12
 pop r13
 pop r14
 pop r15
 pop rbp
 ret 
 						;; size=15 bbWeight=0 PerfScore 0.00
 G_M60193_IG92:
 lea rax, G_M60193_IG60
 						;; size=7 bbWeight=0 PerfScore 0.00
 G_M60193_IG93:
- add rsp, 24
+ add rsp, 8
 pop rbx
 pop r12
 pop r13
 pop r14
 pop r15
 pop rbp
 ret 
 						;; size=15 bbWeight=0 PerfScore 0.00
 G_M60193_IG94:
 push rbp
 push r15
 push r14
 push r13
 push r12
 push rbx
- sub rsp, 24
- mov rbp, qword ptr [rdi+0x08]
- mov qword ptr [rsp+0x08], rbp
- lea rbp, [rbp+0x80]
-						;; size=30 bbWeight=1 PerfScore 9.75
+ push rax
+ mov rbp, qword ptr [rdi]
+ mov qword ptr [rsp], rbp
+ lea rbp, [rbp+0x70]
+						;; size=22 bbWeight=1 PerfScore 10.50
 G_M60193_IG95:
 cmp dword ptr [rbp-0x3C], 0
 jge SHORT G_M60193_IG96
 mov r15, bword ptr [rbp-0x58]
 mov rdi, gword ptr [r15+0x20]
 test rdi, rdi
 je SHORT G_M60193_IG96
 mov r11, 0xD1FFAB1E ; code for System.IDisposable:Dispose():this
 call [r11]System.IDisposable:Dispose():this
 nop 
 						;; size=33 bbWeight=1 PerfScore 10.75
 G_M60193_IG96:
- add rsp, 24
+ add rsp, 8
 pop rbx
 pop r12
 pop r13
 pop r14
 pop r15
 pop rbp
 ret 
 						;; size=15 bbWeight=1 PerfScore 4.25
 G_M60193_IG97:
 push rbp
 push r15
 push r14
 push r13
 push r12
 push rbx
- sub rsp, 24
- mov rbp, qword ptr [rdi+0x08]
- mov qword ptr [rsp+0x08], rbp
- lea rbp, [rbp+0x80]
-						;; size=30 bbWeight=0 PerfScore 0.00
+ push rax
+ mov rbp, qword ptr [rdi]
+ mov qword ptr [rsp], rbp
+ lea rbp, [rbp+0x70]
+						;; size=22 bbWeight=0 PerfScore 0.00
 G_M60193_IG98:
 mov r15, bword ptr [rbp-0x58]
 mov dword ptr [r15+0x28], -2
 lea rdi, bword ptr [r15+0x30]
 mov rax, 0xD1FFAB1E ; code for System.Runtime.CompilerServices.AsyncTaskMethodBuilder:SetException(System.Exception):this
 call [rax]System.Runtime.CompilerServices.AsyncTaskMethodBuilder:SetException(System.Exception):this
 lea rax, G_M60193_IG70
 						;; size=35 bbWeight=0 PerfScore 0.00
 G_M60193_IG99:
- add rsp, 24
+ add rsp, 8
 pop rbx
 pop r12
 pop r13
 pop r14
 pop r15
 pop rbp
 ret 
 						;; size=15 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 2497, prolog size 51, PerfScore 1500.28, instruction count 644, allocated bytes for code 2497 (MethodHash=36b514de) for method Microsoft.Extensions.Hosting.Internal.Host+<ForeachService>d__17`1[System.__Canon]:MoveNext():this (FullOpts)
+; Total bytes of code 2443, prolog size 48, PerfScore 1500.03, instruction count 643, allocated bytes for code 2443 (MethodHash=36b514de) for method Microsoft.Extensions.Hosting.Internal.Host+<ForeachService>d__17`1[System.__Canon]:MoveNext():this (FullOpts)

Larger list of diffs: https://gist.github.com/MihuBot/fb1d884076b0aa4a2b1518631c762c8c

[MihuBot]

@jakobbotsch