[JitDiff X64] [jakobbotsch] JIT: Remove boxing from value type instance calls

[MihuBot]

Job completed in 24 minutes 59 seconds (remote runner delay: 1 minute 11 seconds).
dotnet/runtime#130871

Main commit: dotnet/runtime@5b9d56d
PR commit: jakobbotsch/runtime@be289ee

Diffs

Diffs

Found 96 files with textual diffs.

Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 156826098
Total bytes of diff: 156824080
Total bytes of delta: -2018 (-0.00 % of base)
Total relative delta: -21.06
    diff is an improvement.
    relative diff is an improvement.


Top file regressions (bytes):
         107 : System.Data.Common.dasm (0.01 % of base)

Top file improvements (bytes):
       -1887 : System.Private.CoreLib.dasm (-0.02 % of base)
        -108 : NLog.dasm (-0.01 % of base)
         -67 : Azure.Core.dasm (-0.01 % of base)
         -40 : Pipelines.Sockets.Unofficial.dasm (-0.01 % of base)
         -23 : System.Diagnostics.DiagnosticSource.dasm (-0.01 % of base)

6 total files with Code Size differences (5 improved, 1 regressed), 348 unchanged.

Top method regressions (bytes):
         107 (1.81 % of base) : System.Data.Common.dasm - System.Data.Common.SqlConvert:ChangeType2(System.Object,int,System.Type,System.IFormatProvider):System.Object (FullOpts)
          35 (39.77 % of base) : System.Diagnostics.DiagnosticSource.dasm - System.Diagnostics.ActivityTagsCollection+Enumerator:System.Collections.IEnumerator.get_Current():System.Object:this (FullOpts)
          20 (3.75 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[int](int,System.String):this (FullOpts)
           7 (1.21 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[long](long,System.String):this (FullOpts)
           1 (0.19 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[short](short,System.String):this (FullOpts)

Top method improvements (bytes):
        -108 (-78.26 % of base) : NLog.dasm - NLog.Internal.ThreadSafeDictionary`2+Enumerator[System.__Canon,System.Nullable`1[int]]:System.Collections.IEnumerator.Reset():this (FullOpts)
         -58 (-65.91 % of base) : System.Diagnostics.DiagnosticSource.dasm - System.Diagnostics.ActivityTagsCollection+Enumerator:System.Collections.IEnumerator.Reset():this (FullOpts)
         -54 (-32.14 % of base) : System.Private.CoreLib.dasm - System.Text.StringBuilder+AppendInterpolatedStringHandler:AppendFormatted[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float],System.String):this (FullOpts)
         -44 (-6.51 % of base) : System.Private.CoreLib.dasm - System.Text.Unicode.Utf8+TryWriteInterpolatedStringHandler:<AppendSpanFormattable>g__GrowAndAppendFormatted|20_0[double](byref,double,int,byref,System.String):bool (FullOpts)
         -40 (-100.00 % of base) : Pipelines.Sockets.Unofficial.dasm - Pipelines.Sockets.Unofficial.Helpers+<>c:.cctor() (FullOpts)
         -39 (-16.18 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[double](double):this (FullOpts)
         -37 (-16.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float],System.String):this (FullOpts)
         -35 (-12.28 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[double](double,System.String):this (FullOpts)
         -30 (-54.55 % of base) : System.Private.CoreLib.dasm - System.Convert:ToChar(float):char (FullOpts)
         -30 (-54.55 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDateTime(float):System.DateTime (FullOpts)
         -30 (-20.27 % of base) : System.Private.CoreLib.dasm - System.Text.StringBuilder+AppendInterpolatedStringHandler:AppendFormatted[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float]):this (FullOpts)
         -30 (-7.58 % of base) : System.Private.CoreLib.dasm - System.Text.Unicode.Utf8+TryWriteInterpolatedStringHandler:AppendFormatted[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float],System.String):bool:this (FullOpts)
         -28 (-52.83 % of base) : System.Private.CoreLib.dasm - System.Convert:ToChar(double):char (FullOpts)
         -28 (-52.83 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDateTime(double):System.DateTime (FullOpts)
         -28 (-12.84 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float]):this (FullOpts)
         -28 (-2.91 % of base) : System.Private.CoreLib.dasm - System.Text.Unicode.Utf8+TryWriteInterpolatedStringHandler:<AppendSpanFormattable>g__GrowAndAppendFormatted|20_0[long](byref,long,int,byref,System.String):bool (FullOpts)
         -26 (-37.14 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[byte]:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -26 (-37.14 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[double]:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -26 (-37.14 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[int]:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -26 (-37.14 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[long]:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -26 (-37.14 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[short]:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -26 (-37.14 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[System.Nullable`1[int]]:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -26 (-37.14 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[System.Numerics.Vector`1[float]]:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -25 (-2.36 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[double]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -25 (-5.13 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[short](short):this (FullOpts)
         -25 (-2.36 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[double]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -25 (-2.36 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[double]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -24 (-2.34 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[byte]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -24 (-2.00 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[short]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -24 (-2.34 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[byte]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -24 (-2.00 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[short]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -24 (-2.34 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[byte]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -24 (-2.00 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[short]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -24 (-2.34 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[byte]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -24 (-2.00 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[short]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -24 (-2.34 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64`1[byte]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -24 (-2.00 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64`1[short]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -23 (-2.44 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[long]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -23 (-2.51 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[long]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -23 (-2.44 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[long]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -23 (-2.44 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[long]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -22 (-22.45 % of base) : Azure.Core.dasm - Azure.Core.RehydrationToken:System.ClientModel.Primitives.IJsonModel<System.Object>.Write(System.Text.Json.Utf8JsonWriter,System.ClientModel.Primitives.ModelReaderWriterOptions):this (FullOpts)
         -22 (-32.35 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[System.__Canon]:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -22 (-2.18 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[double]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -22 (-1.87 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64`1[int]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -21 (-46.67 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDateTime(long):System.DateTime (FullOpts)
         -21 (-46.67 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDateTime(ulong):System.DateTime (FullOpts)
         -21 (-1.75 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[int]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -21 (-5.00 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[byte](byte,System.String):this (FullOpts)
         -21 (-1.75 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[int]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -21 (-1.75 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[int]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -21 (-1.75 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[int]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -21 (-2.27 % of base) : System.Private.CoreLib.dasm - System.Text.Unicode.Utf8+TryWriteInterpolatedStringHandler:<AppendSpanFormattable>g__GrowAndAppendFormatted|20_0[short](byref,short,int,byref,System.String):bool (FullOpts)
         -21 (-5.37 % of base) : System.Private.CoreLib.dasm - System.Text.Unicode.Utf8+TryWriteInterpolatedStringHandler:AppendFormatted[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float]):bool:this (FullOpts)
         -20 (-45.45 % of base) : System.Private.CoreLib.dasm - System.Convert:ToBoolean(char):bool (FullOpts)
         -20 (-45.45 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDateTime(char):System.DateTime (FullOpts)
         -20 (-46.51 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDateTime(int):System.DateTime (FullOpts)
         -20 (-45.45 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDateTime(short):System.DateTime (FullOpts)
         -20 (-46.51 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDateTime(uint):System.DateTime (FullOpts)
         -20 (-45.45 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDateTime(ushort):System.DateTime (FullOpts)
         -20 (-45.45 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDecimal(char):System.Decimal (FullOpts)
         -20 (-45.45 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDouble(char):double (FullOpts)
         -20 (-45.45 % of base) : System.Private.CoreLib.dasm - System.Convert:ToSingle(char):float (FullOpts)
         -19 (-11.66 % of base) : Azure.Core.dasm - Azure.Core.RehydrationToken:System.ClientModel.Primitives.IJsonModel<System.Object>.Create(byref,System.ClientModel.Primitives.ModelReaderWriterOptions):System.Object:this (FullOpts)
         -19 (-11.66 % of base) : Azure.Core.dasm - Azure.Core.RehydrationToken:System.ClientModel.Primitives.IPersistableModel<System.Object>.Create(System.BinaryData,System.ClientModel.Primitives.ModelReaderWriterOptions):System.Object:this (FullOpts)
         -19 (-44.19 % of base) : System.Private.CoreLib.dasm - System.Convert:ToChar(bool):char (FullOpts)
         -19 (-44.19 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDateTime(bool):System.DateTime (FullOpts)
         -19 (-44.19 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDateTime(byte):System.DateTime (FullOpts)
         -19 (-44.19 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDateTime(sbyte):System.DateTime (FullOpts)
         -19 (-8.30 % of base) : System.Private.CoreLib.dasm - System.MemoryExtensions+TryWriteInterpolatedStringHandler:AppendFormatted[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float],System.String):bool:this (FullOpts)
         -18 (-5.29 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[byte](byte):this (FullOpts)
         -17 (-30.36 % of base) : System.Private.CoreLib.dasm - System.Convert:ToBoolean(System.DateTime):bool (FullOpts)
         -17 (-30.36 % of base) : System.Private.CoreLib.dasm - System.Convert:ToByte(System.DateTime):byte (FullOpts)
         -17 (-30.36 % of base) : System.Private.CoreLib.dasm - System.Convert:ToChar(System.DateTime):char (FullOpts)
         -17 (-30.36 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDecimal(System.DateTime):System.Decimal (FullOpts)
         -17 (-30.36 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDouble(System.DateTime):double (FullOpts)
         -17 (-30.36 % of base) : System.Private.CoreLib.dasm - System.Convert:ToInt16(System.DateTime):short (FullOpts)
         -17 (-30.36 % of base) : System.Private.CoreLib.dasm - System.Convert:ToInt32(System.DateTime):int (FullOpts)
         -17 (-30.36 % of base) : System.Private.CoreLib.dasm - System.Convert:ToInt64(System.DateTime):long (FullOpts)
         -17 (-30.36 % of base) : System.Private.CoreLib.dasm - System.Convert:ToSByte(System.DateTime):sbyte (FullOpts)
         -17 (-30.36 % of base) : System.Private.CoreLib.dasm - System.Convert:ToSingle(System.DateTime):float (FullOpts)
         -17 (-30.36 % of base) : System.Private.CoreLib.dasm - System.Convert:ToUInt16(System.DateTime):ushort (FullOpts)
         -17 (-30.36 % of base) : System.Private.CoreLib.dasm - System.Convert:ToUInt32(System.DateTime):uint (FullOpts)
         -17 (-30.36 % of base) : System.Private.CoreLib.dasm - System.Convert:ToUInt64(System.DateTime):ulong (FullOpts)
         -17 (-2.17 % of base) : System.Private.CoreLib.dasm - System.Text.Unicode.Utf8+TryWriteInterpolatedStringHandler:<AppendSpanFormattable>g__GrowAndAppendFormatted|20_0[byte](byref,byte,int,byref,System.String):bool (FullOpts)
         -16 (-25.81 % of base) : System.Private.CoreLib.dasm - System.Convert:ToChar(System.Decimal):char (FullOpts)
         -16 (-25.81 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDateTime(System.Decimal):System.DateTime (FullOpts)
         -16 (-3.29 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[int](int):this (FullOpts)
         -15 (-1.63 % of base) : System.Private.CoreLib.dasm - System.Text.Unicode.Utf8+TryWriteInterpolatedStringHandler:<AppendSpanFormattable>g__GrowAndAppendFormatted|20_0[int](byref,int,int,byref,System.String):bool (FullOpts)
         -10 (-4.46 % of base) : System.Private.CoreLib.dasm - System.MemoryExtensions+TryWriteInterpolatedStringHandler:AppendFormatted[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float]):bool:this (FullOpts)
          -7 (-8.43 % of base) : Azure.Core.dasm - Azure.Core.RehydrationToken:System.ClientModel.Primitives.IPersistableModel<System.Object>.Write(System.ClientModel.Primitives.ModelReaderWriterOptions):System.BinaryData:this (FullOpts)
          -1 (-0.19 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[long](long):this (FullOpts)

Top method regressions (percentages):
          35 (39.77 % of base) : System.Diagnostics.DiagnosticSource.dasm - System.Diagnostics.ActivityTagsCollection+Enumerator:System.Collections.IEnumerator.get_Current():System.Object:this (FullOpts)
          20 (3.75 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[int](int,System.String):this (FullOpts)
         107 (1.81 % of base) : System.Data.Common.dasm - System.Data.Common.SqlConvert:ChangeType2(System.Object,int,System.Type,System.IFormatProvider):System.Object (FullOpts)
           7 (1.21 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[long](long,System.String):this (FullOpts)
           1 (0.19 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[short](short,System.String):this (FullOpts)

Top method improvements (percentages):
         -40 (-100.00 % of base) : Pipelines.Sockets.Unofficial.dasm - Pipelines.Sockets.Unofficial.Helpers+<>c:.cctor() (FullOpts)
        -108 (-78.26 % of base) : NLog.dasm - NLog.Internal.ThreadSafeDictionary`2+Enumerator[System.__Canon,System.Nullable`1[int]]:System.Collections.IEnumerator.Reset():this (FullOpts)
         -58 (-65.91 % of base) : System.Diagnostics.DiagnosticSource.dasm - System.Diagnostics.ActivityTagsCollection+Enumerator:System.Collections.IEnumerator.Reset():this (FullOpts)
         -30 (-54.55 % of base) : System.Private.CoreLib.dasm - System.Convert:ToChar(float):char (FullOpts)
         -30 (-54.55 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDateTime(float):System.DateTime (FullOpts)
         -28 (-52.83 % of base) : System.Private.CoreLib.dasm - System.Convert:ToChar(double):char (FullOpts)
         -28 (-52.83 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDateTime(double):System.DateTime (FullOpts)
         -21 (-46.67 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDateTime(long):System.DateTime (FullOpts)
         -21 (-46.67 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDateTime(ulong):System.DateTime (FullOpts)
         -20 (-46.51 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDateTime(int):System.DateTime (FullOpts)
         -20 (-46.51 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDateTime(uint):System.DateTime (FullOpts)
         -20 (-45.45 % of base) : System.Private.CoreLib.dasm - System.Convert:ToBoolean(char):bool (FullOpts)
         -20 (-45.45 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDateTime(char):System.DateTime (FullOpts)
         -20 (-45.45 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDateTime(short):System.DateTime (FullOpts)
         -20 (-45.45 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDateTime(ushort):System.DateTime (FullOpts)
         -20 (-45.45 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDecimal(char):System.Decimal (FullOpts)
         -20 (-45.45 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDouble(char):double (FullOpts)
         -20 (-45.45 % of base) : System.Private.CoreLib.dasm - System.Convert:ToSingle(char):float (FullOpts)
         -19 (-44.19 % of base) : System.Private.CoreLib.dasm - System.Convert:ToChar(bool):char (FullOpts)
         -19 (-44.19 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDateTime(bool):System.DateTime (FullOpts)
         -19 (-44.19 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDateTime(byte):System.DateTime (FullOpts)
         -19 (-44.19 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDateTime(sbyte):System.DateTime (FullOpts)
         -26 (-37.14 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[byte]:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -26 (-37.14 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[double]:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -26 (-37.14 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[int]:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -26 (-37.14 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[long]:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -26 (-37.14 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[short]:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -26 (-37.14 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[System.Nullable`1[int]]:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -26 (-37.14 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[System.Numerics.Vector`1[float]]:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -22 (-32.35 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[System.__Canon]:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -54 (-32.14 % of base) : System.Private.CoreLib.dasm - System.Text.StringBuilder+AppendInterpolatedStringHandler:AppendFormatted[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float],System.String):this (FullOpts)
         -17 (-30.36 % of base) : System.Private.CoreLib.dasm - System.Convert:ToBoolean(System.DateTime):bool (FullOpts)
         -17 (-30.36 % of base) : System.Private.CoreLib.dasm - System.Convert:ToByte(System.DateTime):byte (FullOpts)
         -17 (-30.36 % of base) : System.Private.CoreLib.dasm - System.Convert:ToChar(System.DateTime):char (FullOpts)
         -17 (-30.36 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDecimal(System.DateTime):System.Decimal (FullOpts)
         -17 (-30.36 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDouble(System.DateTime):double (FullOpts)
         -17 (-30.36 % of base) : System.Private.CoreLib.dasm - System.Convert:ToInt16(System.DateTime):short (FullOpts)
         -17 (-30.36 % of base) : System.Private.CoreLib.dasm - System.Convert:ToInt32(System.DateTime):int (FullOpts)
         -17 (-30.36 % of base) : System.Private.CoreLib.dasm - System.Convert:ToInt64(System.DateTime):long (FullOpts)
         -17 (-30.36 % of base) : System.Private.CoreLib.dasm - System.Convert:ToSByte(System.DateTime):sbyte (FullOpts)
         -17 (-30.36 % of base) : System.Private.CoreLib.dasm - System.Convert:ToSingle(System.DateTime):float (FullOpts)
         -17 (-30.36 % of base) : System.Private.CoreLib.dasm - System.Convert:ToUInt16(System.DateTime):ushort (FullOpts)
         -17 (-30.36 % of base) : System.Private.CoreLib.dasm - System.Convert:ToUInt32(System.DateTime):uint (FullOpts)
         -17 (-30.36 % of base) : System.Private.CoreLib.dasm - System.Convert:ToUInt64(System.DateTime):ulong (FullOpts)
         -16 (-25.81 % of base) : System.Private.CoreLib.dasm - System.Convert:ToChar(System.Decimal):char (FullOpts)
         -16 (-25.81 % of base) : System.Private.CoreLib.dasm - System.Convert:ToDateTime(System.Decimal):System.DateTime (FullOpts)
         -22 (-22.45 % of base) : Azure.Core.dasm - Azure.Core.RehydrationToken:System.ClientModel.Primitives.IJsonModel<System.Object>.Write(System.Text.Json.Utf8JsonWriter,System.ClientModel.Primitives.ModelReaderWriterOptions):this (FullOpts)
         -30 (-20.27 % of base) : System.Private.CoreLib.dasm - System.Text.StringBuilder+AppendInterpolatedStringHandler:AppendFormatted[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float]):this (FullOpts)
         -37 (-16.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float],System.String):this (FullOpts)
         -39 (-16.18 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[double](double):this (FullOpts)
         -28 (-12.84 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float]):this (FullOpts)
         -35 (-12.28 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[double](double,System.String):this (FullOpts)
         -19 (-11.66 % of base) : Azure.Core.dasm - Azure.Core.RehydrationToken:System.ClientModel.Primitives.IJsonModel<System.Object>.Create(byref,System.ClientModel.Primitives.ModelReaderWriterOptions):System.Object:this (FullOpts)
         -19 (-11.66 % of base) : Azure.Core.dasm - Azure.Core.RehydrationToken:System.ClientModel.Primitives.IPersistableModel<System.Object>.Create(System.BinaryData,System.ClientModel.Primitives.ModelReaderWriterOptions):System.Object:this (FullOpts)
          -7 (-8.43 % of base) : Azure.Core.dasm - Azure.Core.RehydrationToken:System.ClientModel.Primitives.IPersistableModel<System.Object>.Write(System.ClientModel.Primitives.ModelReaderWriterOptions):System.BinaryData:this (FullOpts)
         -19 (-8.30 % of base) : System.Private.CoreLib.dasm - System.MemoryExtensions+TryWriteInterpolatedStringHandler:AppendFormatted[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float],System.String):bool:this (FullOpts)
         -30 (-7.58 % of base) : System.Private.CoreLib.dasm - System.Text.Unicode.Utf8+TryWriteInterpolatedStringHandler:AppendFormatted[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float],System.String):bool:this (FullOpts)
         -44 (-6.51 % of base) : System.Private.CoreLib.dasm - System.Text.Unicode.Utf8+TryWriteInterpolatedStringHandler:<AppendSpanFormattable>g__GrowAndAppendFormatted|20_0[double](byref,double,int,byref,System.String):bool (FullOpts)
         -21 (-5.37 % of base) : System.Private.CoreLib.dasm - System.Text.Unicode.Utf8+TryWriteInterpolatedStringHandler:AppendFormatted[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float]):bool:this (FullOpts)
         -18 (-5.29 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[byte](byte):this (FullOpts)
         -25 (-5.13 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[short](short):this (FullOpts)
         -21 (-5.00 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[byte](byte,System.String):this (FullOpts)
         -10 (-4.46 % of base) : System.Private.CoreLib.dasm - System.MemoryExtensions+TryWriteInterpolatedStringHandler:AppendFormatted[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float]):bool:this (FullOpts)
         -16 (-3.29 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[int](int):this (FullOpts)
         -28 (-2.91 % of base) : System.Private.CoreLib.dasm - System.Text.Unicode.Utf8+TryWriteInterpolatedStringHandler:<AppendSpanFormattable>g__GrowAndAppendFormatted|20_0[long](byref,long,int,byref,System.String):bool (FullOpts)
         -23 (-2.51 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[long]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -23 (-2.44 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[long]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -23 (-2.44 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[long]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -23 (-2.44 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[long]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -25 (-2.36 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[double]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -25 (-2.36 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[double]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -25 (-2.36 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[double]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -24 (-2.34 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[byte]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -24 (-2.34 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[byte]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -24 (-2.34 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[byte]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -24 (-2.34 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[byte]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -24 (-2.34 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64`1[byte]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -21 (-2.27 % of base) : System.Private.CoreLib.dasm - System.Text.Unicode.Utf8+TryWriteInterpolatedStringHandler:<AppendSpanFormattable>g__GrowAndAppendFormatted|20_0[short](byref,short,int,byref,System.String):bool (FullOpts)
         -22 (-2.18 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[double]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -17 (-2.17 % of base) : System.Private.CoreLib.dasm - System.Text.Unicode.Utf8+TryWriteInterpolatedStringHandler:<AppendSpanFormattable>g__GrowAndAppendFormatted|20_0[byte](byref,byte,int,byref,System.String):bool (FullOpts)
         -24 (-2.00 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[short]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -24 (-2.00 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[short]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -24 (-2.00 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[short]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -24 (-2.00 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[short]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -24 (-2.00 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64`1[short]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -22 (-1.87 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector64`1[int]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -21 (-1.75 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector`1[int]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -21 (-1.75 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector128`1[int]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -21 (-1.75 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector256`1[int]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -21 (-1.75 % of base) : System.Private.CoreLib.dasm - System.Runtime.Intrinsics.Vector512`1[int]:ToString(System.String,System.IFormatProvider):System.String:this (FullOpts)
         -15 (-1.63 % of base) : System.Private.CoreLib.dasm - System.Text.Unicode.Utf8+TryWriteInterpolatedStringHandler:<AppendSpanFormattable>g__GrowAndAppendFormatted|20_0[int](byref,int,int,byref,System.String):bool (FullOpts)
          -1 (-0.19 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[long](long):this (FullOpts)

97 total methods with Code Size differences (92 improved, 5 regressed), 815285 unchanged.

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

Artifacts:

• PackageList.json (32 KB)
• diff-frameworks.txt (33 KB)
• ShortDiffsRegressions.md (51 KB)
• LongDiffsRegressions.md (317 KB)
• ShortDiffsImprovements.md (57 KB)
• LongDiffsImprovements.md (209 KB)
• jit-diffs-pr.7z (140 MB)
• jit-diffs-main.7z (140 MB)

[MihuBot]

Top method regressions

35 (39.77 % of base) - System.Diagnostics.ActivityTagsCollection+Enumerator:System.Collections.IEnumerator.get_Current():System.Object:this

 ; Assembly listing for method System.Diagnostics.ActivityTagsCollection+Enumerator:System.Collections.IEnumerator.get_Current():System.Object:this (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
-; fully interruptible
+; partially interruptible
 ; No PGO data
+; 0 inlinees with PGO data; 0 single block inlinees; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T03] (  3,  3   )   byref  ->  rbx         this single-def
+;  V00 this         [V00,T00] (  4,  4   )   byref  ->  rdi         this single-def
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V02 tmp1         [V02,T02] (  3,  6   )     ref  ->  r15         class-hnd exact single-def "Single-def Box Helper" <System.Collections.Generic.List`1+Enumerator[System.Collections.Generic.KeyValuePair`2[System.String,System.Object]]>
-;  V03 rat0         [V03,T00] (  5, 10   )   byref  ->  r14         "ReplaceWithLclVar is creating a new local variable"
-;  V04 rat1         [V04,T01] (  5, 10   )   byref  ->  rbx         "ReplaceWithLclVar is creating a new local variable"
+;  V02 tmp1         [V02,T03] (  3,  6   )  struct (32) [rsp+0x08]  do-not-enreg[SF] must-init ld-addr-op class-hnd exact "Single-def Box Helper" <System.Collections.Generic.List`1+Enumerator[System.Collections.Generic.KeyValuePair`2[System.String,System.Object]]>
+;  V03 tmp2         [V03,T01] (  3,  6   )     ref  ->  rbx         class-hnd exact single-def "Single-def Box Helper" <System.Collections.Generic.KeyValuePair`2[System.String,System.Object]>
+;  V04 tmp3         [V04,T04] (  2,  2   )     int  ->  rax         "V02.[012..016)"
+;* V05 tmp4         [V05    ] (  0,  0   )   byref  ->  zero-ref    single-def "Spilling address for field-by-field copy"
+;  V06 rat0         [V06,T02] (  3,  6   )   byref  ->  r15         "ReplaceWithLclVar is creating a new local variable"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 40
 
 G_M41278_IG01:
        push     r15
-       push     r14
        push     rbx
-       mov      rbx, rdi
-						;; size=8 bbWeight=1 PerfScore 3.25
+       sub      rsp, 40
+       xor      eax, eax
+       mov      qword ptr [rsp+0x08], rax
+       vxorps   xmm8, xmm8, xmm8
+       vmovdqa  xmmword ptr [rsp+0x10], xmm8
+       mov      qword ptr [rsp+0x20], rax
+						;; size=30 bbWeight=1 PerfScore 5.83
 G_M41278_IG02:
-       mov      rdi, 0xD1FFAB1E      ; System.Collections.Generic.List`1+Enumerator[System.Collections.Generic.KeyValuePair`2[System.String,System.Object]]
-       call     CORINFO_HELP_NEWSFAST
-       mov      r15, rax
-       lea      r14, bword ptr [r15+0x08]
-       mov      rsi, gword ptr [rbx]
-       mov      rdi, r14
-       call     CORINFO_HELP_ASSIGN_REF
-       mov      rdi, qword ptr [rbx+0x08]
-       mov      qword ptr [r14+0x08], rdi
-       mov      rsi, gword ptr [rbx+0x10]
-       lea      rdi, bword ptr [r14+0x10]
-       call     CORINFO_HELP_ASSIGN_REF
-       mov      rsi, gword ptr [rbx+0x18]
-       lea      rdi, bword ptr [r14+0x18]
-       call     CORINFO_HELP_ASSIGN_REF
-       mov      rdi, r15
-						;; size=70 bbWeight=1 PerfScore 15.50
+       mov      eax, dword ptr [rdi+0x0C]
+						;; size=3 bbWeight=1 PerfScore 2.00
 G_M41278_IG03:
+       vmovdqu  ymm0, ymmword ptr [rdi]
+       vmovdqu  ymmword ptr [rsp+0x08], ymm0
+						;; size=10 bbWeight=1 PerfScore 4.00
+G_M41278_IG04:
+       test     eax, eax
+       jle      SHORT G_M41278_IG06
+       mov      rdi, 0xD1FFAB1E      ; System.Collections.Generic.KeyValuePair`2[System.String,System.Object]
+       call     CORINFO_HELP_NEWSFAST
+       mov      rbx, rax
+       lea      r15, bword ptr [rbx+0x08]
+       mov      rsi, gword ptr [rsp+0x18]
+       mov      rdi, r15
+       call     CORINFO_HELP_ASSIGN_REF
+       lea      rdi, bword ptr [r15+0x08]
+       mov      rsi, gword ptr [rsp+0x20]
+       call     CORINFO_HELP_ASSIGN_REF
+       mov      rax, rbx
+						;; size=56 bbWeight=1 PerfScore 8.25
+G_M41278_IG05:
+       vzeroupper 
+       add      rsp, 40
        pop      rbx
-       pop      r14
        pop      r15
-       jmp      System.Collections.Generic.List`1+Enumerator[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]]:System.Collections.IEnumerator.get_Current():System.Object:this
-						;; size=10 bbWeight=1 PerfScore 3.50
+       ret      
+						;; size=11 bbWeight=1 PerfScore 3.25
+G_M41278_IG06:
+       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowInvalidOperationException_InvalidOperation_EnumOpCantHappen()
+       call     [rax]System.ThrowHelper:ThrowInvalidOperationException_InvalidOperation_EnumOpCantHappen()
+       int3     
+						;; size=13 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 88, prolog size 8, PerfScore 22.25, instruction count 24, allocated bytes for code 88 (MethodHash=26bb5ec1) for method System.Diagnostics.ActivityTagsCollection+Enumerator:System.Collections.IEnumerator.get_Current():System.Object:this (FullOpts)
+; Total bytes of code 123, prolog size 30, PerfScore 23.33, instruction count 32, allocated bytes for code 123 (MethodHash=26bb5ec1) for method System.Diagnostics.ActivityTagsCollection+Enumerator:System.Collections.IEnumerator.get_Current():System.Object:this (FullOpts)
 ; ============================================================

20 (3.75 % of base) - System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[int](int,System.String):this

 ; Assembly listing for method System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[int](int,System.String):this (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; fully interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 27 single block inlinees; 14 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T10] ( 10, 20.50)   byref  ->  rbx         this single-def
-;  V01 arg1         [V01,T19] (  4,  6.50)     int  ->  r14         ld-addr-op single-def
-;  V02 arg2         [V02,T15] (  6, 10.50)     ref  ->  r15         class-hnd single-def <System.String>
+;  V00 this         [V00,T08] ( 12, 21   )   byref  ->  rbx         this single-def
+;  V01 arg1         [V01,T12] ( 10, 15.50)     int  ->  r15         ld-addr-op single-def
+;  V02 arg2         [V02,T14] (  6, 10.50)     ref  ->  r14         class-hnd single-def <System.String>
 ;* V03 loc0         [V03    ] (  0,  0   )     ref  ->  zero-ref    class-hnd <System.String>
 ;* V04 loc1         [V04    ] (  0,  0   )     int  ->  zero-ref    ld-addr-op
 ;  V05 loc2         [V05    ] (  5,  8.50)     int  ->  [rbp-0x30]  do-not-enreg[X] addr-exposed ld-addr-op
 ;  V06 OutArgs      [V06    ] (  1,  1   )  struct (16) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <UNNAMED>
-;  V07 tmp1         [V07,T08] (  3, 24   )     ref  ->  rax         class-hnd exact "Single-def Box Helper" <System.Int32>
+;* V07 tmp1         [V07    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op class-hnd exact "Single-def Box Helper" <System.Int32>
 ;* V08 tmp2         [V08    ] (  0,  0   )  struct (16) zero-ref    "impAppendStmt" <System.Span`1[char]>
 ;* V09 tmp3         [V09    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[char]>
-;  V10 tmp4         [V10,T04] (  4, 32   )     int  ->  rcx         "Inlining Arg"
-;  V11 tmp5         [V11,T09] (  3, 24   )   byref  ->  rdx         "Inlining Arg"
+;  V10 tmp4         [V10,T04] (  6, 33   )     int  ->  r12         "Inlining Arg"
+;  V11 tmp5         [V11,T03] (  6, 33   )   byref  ->  r13         "Inlining Arg"
 ;* V12 tmp6         [V12    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.Span`1[char]>
-;  V13 tmp7         [V13,T07] (  5, 24   )   byref  ->  r12         "Inlining Arg"
-;  V14 tmp8         [V14,T13] (  4, 20   )     int  ->  r13         "Inlining Arg"
+;  V13 tmp7         [V13,T07] (  5, 24   )   byref  ->  [rbp-0x40]  spill-single-def "Inlining Arg"
+;  V14 tmp8         [V14,T11] (  4, 20   )     int  ->  r13         "Inlining Arg"
 ;* V15 tmp9         [V15    ] (  0,  0   )  struct (16) zero-ref    multireg-arg "Inline return value spill temp" <System.ReadOnlySpan`1[char]>
 ;* V16 tmp10        [V16    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[char]>
 ;* V17 tmp11        [V17    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline ldloca(s) first use temp" <System.ReadOnlySpan`1[char]>
-;  V18 tmp12        [V18,T21] (  2,  8   )   byref  ->  rdx         "Inlining Arg"
-;  V19 tmp13        [V19,T23] (  2,  8   )     int  ->  rcx         "Inlining Arg"
-;* V20 tmp14        [V20    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;  V21 tmp15        [V21,T12] (  4, 20   )     ref  ->   r8         class-hnd "Inlining Arg" <System.IFormatProvider>
-;  V22 tmp16        [V22,T17] (  4, 10   )   ubyte  ->  rax         "Inline return value spill temp"
-;* V23 tmp17        [V23    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[char]>
-;  V24 tmp18        [V24,T03] (  7, 32   )     int  ->  [rbp-0x34]  spill-single-def "Inlining Arg"
-;* V25 tmp19        [V25    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[char]>
-;  V26 tmp20        [V26,T27] (  3,  6   )     ref  ->  rax         class-hnd exact "Inline return value spill temp" <System.Globalization.NumberFormatInfo>
-;* V27 tmp21        [V27    ] (  0,  0   )  struct (16) zero-ref    "Inline return value spill temp" <System.ReadOnlySpan`1[char]>
-;* V28 tmp22        [V28    ] (  0,  0   )  struct (16) zero-ref    multireg-arg "Inline return value spill temp" <System.ReadOnlySpan`1[char]>
-;  V29 tmp23        [V29,T14] (  4, 16   )     ref  ->   r8         class-hnd exact "Inlining Arg" <System.String>
-;* V30 tmp24        [V30    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[char]>
-;* V31 tmp25        [V31    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline ldloca(s) first use temp" <System.ReadOnlySpan`1[char]>
-;  V32 tmp26        [V32,T22] (  2,  8   )   byref  ->  rdx         "Inlining Arg"
-;  V33 tmp27        [V33,T24] (  2,  8   )     int  ->  rcx         "Inlining Arg"
-;  V34 tmp28        [V34,T30] (  3,  6   )   ubyte  ->  rdx         "Inline return value spill temp"
-;  V35 tmp29        [V35,T20] (  4,  8   )     int  ->  rdx         "Inline stloc first use temp"
-;* V36 tmp30        [V36    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[char]>
-;  V37 tmp31        [V37    ] (  3,  6   )   byref  ->  [rbp-0x40]  do-not-enreg[] must-init pinned "Inline stloc first use temp"
-;* V38 tmp32        [V38    ] (  0,  0   )  struct (16) zero-ref    "ReadOnlySpan<T> for CreateSpan<T>" <System.ReadOnlySpan`1[long]>
-;* V39 tmp33        [V39    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline stloc first use temp" <System.ReadOnlySpan`1[long]>
-;  V40 tmp34        [V40,T25] (  2,  8   )     int  ->  rcx         "Span.get_Item index"
-;* V41 tmp35        [V41    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
-;* V42 tmp36        [V42    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[char]>
-;* V43 tmp37        [V43    ] (  0,  0   )    long  ->  zero-ref    "Inline return value spill temp"
-;  V44 tmp38        [V44,T00] ( 10,150   )     int  ->  registers   "Inlining Arg"
-;  V45 tmp39        [V45,T01] (  8,116   )    long  ->  rcx         "Inlining Arg"
-;* V46 tmp40        [V46    ] (  0,  0   )    long  ->  zero-ref    "dup spill"
-;* V47 tmp41        [V47    ] (  0,  0   )  struct ( 8) zero-ref    "dup spill" <System.ValueTuple`2[uint,uint]>
-;  V48 tmp42        [V48,T02] (  3, 48   )     int  ->  rdi         "Inline stloc first use temp"
-;* V49 tmp43        [V49    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.ValueTuple`2[uint,uint]>
+;  V18 tmp12        [V18,T18] (  2,  8   )   byref  ->  rdx         "Inlining Arg"
+;  V19 tmp13        [V19,T20] (  2,  8   )     int  ->  rcx         "Inlining Arg"
+;  V20 tmp14        [V20,T10] (  4, 20   )     ref  ->   r8         class-hnd "Inlining Arg" <System.IFormatProvider>
+;  V21 tmp15        [V21,T15] (  4, 10   )   ubyte  ->  rax         "Inline return value spill temp"
+;* V22 tmp16        [V22    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[char]>
+;* V23 tmp17        [V23    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V24 tmp18        [V24    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[char]>
+;  V25 tmp19        [V25,T24] (  3,  6   )     ref  ->  rax         class-hnd exact "Inline return value spill temp" <System.Globalization.NumberFormatInfo>
+;* V26 tmp20        [V26    ] (  0,  0   )  struct (16) zero-ref    "Inline return value spill temp" <System.ReadOnlySpan`1[char]>
+;* V27 tmp21        [V27    ] (  0,  0   )  struct (16) zero-ref    multireg-arg "Inline return value spill temp" <System.ReadOnlySpan`1[char]>
+;  V28 tmp22        [V28,T13] (  4, 16   )     ref  ->   r8         class-hnd exact "Inlining Arg" <System.String>
+;* V29 tmp23        [V29    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[char]>
+;* V30 tmp24        [V30    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline ldloca(s) first use temp" <System.ReadOnlySpan`1[char]>
+;  V31 tmp25        [V31,T19] (  2,  8   )   byref  ->  rdx         "Inlining Arg"
+;  V32 tmp26        [V32,T21] (  2,  8   )     int  ->  rcx         "Inlining Arg"
+;  V33 tmp27        [V33,T27] (  3,  6   )   ubyte  ->  rdx         "Inline return value spill temp"
+;  V34 tmp28        [V34,T17] (  4,  8   )     int  ->  rdx         "Inline stloc first use temp"
+;* V35 tmp29        [V35    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[char]>
+;  V36 tmp30        [V36    ] (  3,  6   )   byref  ->  [rbp-0x38]  do-not-enreg[] must-init pinned "Inline stloc first use temp"
+;* V37 tmp31        [V37    ] (  0,  0   )  struct (16) zero-ref    "ReadOnlySpan<T> for CreateSpan<T>" <System.ReadOnlySpan`1[long]>
+;* V38 tmp32        [V38    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline stloc first use temp" <System.ReadOnlySpan`1[long]>
+;  V39 tmp33        [V39,T22] (  2,  8   )     int  ->  rcx         "Span.get_Item index"
+;* V40 tmp34        [V40    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
+;* V41 tmp35        [V41    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[char]>
+;* V42 tmp36        [V42    ] (  0,  0   )    long  ->  zero-ref    "Inline return value spill temp"
+;  V43 tmp37        [V43,T00] (  9,148   )     int  ->  registers   "Inlining Arg"
+;  V44 tmp38        [V44,T01] (  8,116   )    long  ->  rax         "Inlining Arg"
+;* V45 tmp39        [V45    ] (  0,  0   )    long  ->  zero-ref    "dup spill"
+;* V46 tmp40        [V46    ] (  0,  0   )  struct ( 8) zero-ref    "dup spill" <System.ValueTuple`2[uint,uint]>
+;  V47 tmp41        [V47,T02] (  3, 48   )     int  ->  rdi         "Inline stloc first use temp"
+;* V48 tmp42        [V48    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.ValueTuple`2[uint,uint]>
+;* V49 tmp43        [V49    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V50 tmp44        [V50    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
-;* V51 tmp45        [V51    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
-;* V52 tmp46        [V52    ] (  0,  0   )  struct (16) zero-ref    <System.ReadOnlySpan`1[byte]>
-;* V53 tmp47        [V53    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[char]>
-;* V54 tmp48        [V54    ] (  0,  0   )  struct (16) zero-ref    "Inline return value spill temp" <System.ReadOnlySpan`1[char]>
-;* V55 tmp49        [V55    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[char]>
-;* V56 tmp50        [V56    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;* V57 tmp51        [V57    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[char]>
-;* V58 tmp52        [V58    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[byte]>
-;* V59 tmp53        [V59    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[char]>
-;* V60 tmp54        [V60    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;* V61 tmp55        [V61    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
-;* V62 tmp56        [V62    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[byte]>
-;* V63 tmp57        [V63    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;* V64 tmp58        [V64    ] (  0,  0   )  struct (16) zero-ref    <System.ReadOnlySpan`1[byte]>
-;* V65 tmp59        [V65    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[char]>
-;* V66 tmp60        [V66    ] (  0,  0   )  struct (16) zero-ref    "Inline return value spill temp" <System.ReadOnlySpan`1[char]>
-;* V67 tmp61        [V67    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[char]>
-;* V68 tmp62        [V68    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;* V69 tmp63        [V69    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[char]>
-;* V70 tmp64        [V70    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[byte]>
-;* V71 tmp65        [V71    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[char]>
-;* V72 tmp66        [V72    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;* V73 tmp67        [V73    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
-;* V74 tmp68        [V74    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[byte]>
-;* V75 tmp69        [V75    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;* V76 tmp70        [V76    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V51 tmp45        [V51    ] (  0,  0   )  struct (16) zero-ref    <System.ReadOnlySpan`1[byte]>
+;* V52 tmp46        [V52    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[char]>
+;* V53 tmp47        [V53    ] (  0,  0   )  struct (16) zero-ref    "Inline return value spill temp" <System.ReadOnlySpan`1[char]>
+;* V54 tmp48        [V54    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[char]>
+;* V55 tmp49        [V55    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V56 tmp50        [V56    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[char]>
+;* V57 tmp51        [V57    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[byte]>
+;* V58 tmp52        [V58    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[char]>
+;* V59 tmp53        [V59    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V60 tmp54        [V60    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V61 tmp55        [V61    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[byte]>
+;* V62 tmp56        [V62    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V63 tmp57        [V63    ] (  0,  0   )  struct (16) zero-ref    <System.ReadOnlySpan`1[byte]>
+;* V64 tmp58        [V64    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[char]>
+;* V65 tmp59        [V65    ] (  0,  0   )  struct (16) zero-ref    "Inline return value spill temp" <System.ReadOnlySpan`1[char]>
+;* V66 tmp60        [V66    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[char]>
+;* V67 tmp61        [V67    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V68 tmp62        [V68    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[char]>
+;* V69 tmp63        [V69    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[byte]>
+;* V70 tmp64        [V70    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[char]>
+;* V71 tmp65        [V71    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V72 tmp66        [V72    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V73 tmp67        [V73    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[byte]>
+;* V74 tmp68        [V74    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V75 tmp69        [V75    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V76 tmp70        [V76    ] (  0,  0   )     int  ->  zero-ref    "field V07.m_value (fldOffset=0x0)" P-INDEP
 ;* V77 tmp71        [V77    ] (  0,  0   )   byref  ->  zero-ref    "field V08._reference (fldOffset=0x0)" P-INDEP
 ;* V78 tmp72        [V78    ] (  0,  0   )     int  ->  zero-ref    "field V08._length (fldOffset=0x8)" P-INDEP
 ;* V79 tmp73        [V79    ] (  0,  0   )   byref  ->  zero-ref    "field V09._reference (fldOffset=0x0)" P-INDEP
 ;* V80 tmp74        [V80    ] (  0,  0   )     int  ->  zero-ref    "field V09._length (fldOffset=0x8)" P-INDEP
 ;* V81 tmp75        [V81    ] (  0,  0   )   byref  ->  zero-ref    "field V12._reference (fldOffset=0x0)" P-INDEP
 ;* V82 tmp76        [V82    ] (  0,  0   )     int  ->  zero-ref    "field V12._length (fldOffset=0x8)" P-INDEP
-;  V83 tmp77        [V83,T28] (  3,  6   )   byref  ->  rdx         "field V15._reference (fldOffset=0x0)" P-INDEP
-;  V84 tmp78        [V84,T18] (  4, 10   )     int  ->  rcx         "field V15._length (fldOffset=0x8)" P-INDEP
+;  V83 tmp77        [V83,T25] (  3,  6   )   byref  ->  rdx         "field V15._reference (fldOffset=0x0)" P-INDEP
+;  V84 tmp78        [V84,T16] (  4, 10   )     int  ->  rcx         "field V15._length (fldOffset=0x8)" P-INDEP
 ;* V85 tmp79        [V85    ] (  0,  0   )   byref  ->  zero-ref    "field V16._reference (fldOffset=0x0)" P-INDEP
 ;* V86 tmp80        [V86    ] (  0,  0   )     int  ->  zero-ref    "field V16._length (fldOffset=0x8)" P-INDEP
 ;* V87 tmp81        [V87    ] (  0,  0   )   byref  ->  zero-ref    "field V17._reference (fldOffset=0x0)" P-INDEP
 ;* V88 tmp82        [V88    ] (  0,  0   )     int  ->  zero-ref    "field V17._length (fldOffset=0x8)" P-INDEP
-;* V89 tmp83        [V89    ] (  0,  0   )   byref  ->  zero-ref    "field V23._reference (fldOffset=0x0)" P-INDEP
-;* V90 tmp84        [V90    ] (  0,  0   )     int  ->  zero-ref    "field V23._length (fldOffset=0x8)" P-INDEP
-;* V91 tmp85        [V91    ] (  0,  0   )   byref  ->  zero-ref    "field V25._reference (fldOffset=0x0)" P-INDEP
-;* V92 tmp86        [V92    ] (  0,  0   )     int  ->  zero-ref    "field V25._length (fldOffset=0x8)" P-INDEP
-;* V93 tmp87        [V93    ] (  0,  0   )   byref  ->  zero-ref    "field V27._reference (fldOffset=0x0)" P-INDEP
-;* V94 tmp88        [V94    ] (  0,  0   )     int  ->  zero-ref    "field V27._length (fldOffset=0x8)" P-INDEP
-;  V95 tmp89        [V95,T29] (  3,  6   )   byref  ->  rdx         "field V28._reference (fldOffset=0x0)" P-INDEP
-;  V96 tmp90        [V96,T31] (  3,  6   )     int  ->  rcx         "field V28._length (fldOffset=0x8)" P-INDEP
-;* V97 tmp91        [V97    ] (  0,  0   )   byref  ->  zero-ref    "field V30._reference (fldOffset=0x0)" P-INDEP
-;* V98 tmp92        [V98    ] (  0,  0   )     int  ->  zero-ref    "field V30._length (fldOffset=0x8)" P-INDEP
-;* V99 tmp93        [V99    ] (  0,  0   )   byref  ->  zero-ref    "field V31._reference (fldOffset=0x0)" P-INDEP
-;* V100 tmp94       [V100    ] (  0,  0   )     int  ->  zero-ref    "field V31._length (fldOffset=0x8)" P-INDEP
-;* V101 tmp95       [V101    ] (  0,  0   )   byref  ->  zero-ref    "field V36._reference (fldOffset=0x0)" P-INDEP
-;* V102 tmp96       [V102    ] (  0,  0   )     int  ->  zero-ref    "field V36._length (fldOffset=0x8)" P-INDEP
-;* V103 tmp97       [V103    ] (  0,  0   )   byref  ->  zero-ref    "field V38._reference (fldOffset=0x0)" P-INDEP
-;* V104 tmp98       [V104    ] (  0,  0   )     int  ->  zero-ref    "field V38._length (fldOffset=0x8)" P-INDEP
-;* V105 tmp99       [V105    ] (  0,  0   )   byref  ->  zero-ref    "field V39._reference (fldOffset=0x0)" P-INDEP
-;* V106 tmp100      [V106    ] (  0,  0   )     int  ->  zero-ref    "field V39._length (fldOffset=0x8)" P-INDEP
-;* V107 tmp101      [V107    ] (  0,  0   )   byref  ->  zero-ref    "field V42._reference (fldOffset=0x0)" P-INDEP
-;* V108 tmp102      [V108    ] (  0,  0   )     int  ->  zero-ref    "field V42._length (fldOffset=0x8)" P-INDEP
-;* V109 tmp103      [V109    ] (  0,  0   )     int  ->  zero-ref    "field V47.Item1 (fldOffset=0x0)" P-INDEP
-;* V110 tmp104      [V110    ] (  0,  0   )     int  ->  zero-ref    "field V47.Item2 (fldOffset=0x4)" P-INDEP
-;* V111 tmp105      [V111    ] (  0,  0   )     int  ->  zero-ref    "field V49.Item1 (fldOffset=0x0)" P-INDEP
-;  V112 tmp106      [V112,T06] (  2, 32   )     int  ->  rax         "field V49.Item2 (fldOffset=0x4)" P-INDEP
-;* V113 tmp107      [V113    ] (  0,  0   )   byref  ->  zero-ref    "field V52._reference (fldOffset=0x0)" P-INDEP
-;* V114 tmp108      [V114    ] (  0,  0   )     int  ->  zero-ref    "field V52._length (fldOffset=0x8)" P-INDEP
-;* V115 tmp109      [V115    ] (  0,  0   )   byref  ->  zero-ref    "field V53._reference (fldOffset=0x0)" P-INDEP
-;* V116 tmp110      [V116    ] (  0,  0   )     int  ->  zero-ref    "field V53._length (fldOffset=0x8)" P-INDEP
-;* V117 tmp111      [V117    ] (  0,  0   )   byref  ->  zero-ref    "field V54._reference (fldOffset=0x0)" P-INDEP
-;* V118 tmp112      [V118    ] (  0,  0   )     int  ->  zero-ref    "field V54._length (fldOffset=0x8)" P-INDEP
-;  V119 tmp113      [V119,T05] (  2, 32   )   byref  ->  rsi         "field V55._reference (fldOffset=0x0)" P-INDEP
-;* V120 tmp114      [V120    ] (  0,  0   )     int  ->  zero-ref    "field V55._length (fldOffset=0x8)" P-INDEP
-;* V121 tmp115      [V121    ] (  0,  0   )   byref  ->  zero-ref    "field V57._reference (fldOffset=0x0)" P-INDEP
-;* V122 tmp116      [V122    ] (  0,  0   )     int  ->  zero-ref    "field V57._length (fldOffset=0x8)" P-INDEP
-;* V123 tmp117      [V123    ] (  0,  0   )   byref  ->  zero-ref    "field V58._reference (fldOffset=0x0)" P-INDEP
-;* V124 tmp118      [V124    ] (  0,  0   )     int  ->  zero-ref    "field V58._length (fldOffset=0x8)" P-INDEP
-;* V125 tmp119      [V125    ] (  0,  0   )   byref  ->  zero-ref    "field V59._reference (fldOffset=0x0)" P-INDEP
-;* V126 tmp120      [V126    ] (  0,  0   )     int  ->  zero-ref    "field V59._length (fldOffset=0x8)" P-INDEP
-;* V127 tmp121      [V127    ] (  0,  0   )   byref  ->  zero-ref    "field V62._reference (fldOffset=0x0)" P-INDEP
-;* V128 tmp122      [V128    ] (  0,  0   )     int  ->  zero-ref    "field V62._length (fldOffset=0x8)" P-INDEP
-;* V129 tmp123      [V129    ] (  0,  0   )   byref  ->  zero-ref    "field V64._reference (fldOffset=0x0)" P-INDEP
-;* V130 tmp124      [V130    ] (  0,  0   )     int  ->  zero-ref    "field V64._length (fldOffset=0x8)" P-INDEP
-;* V131 tmp125      [V131    ] (  0,  0   )   byref  ->  zero-ref    "field V65._reference (fldOffset=0x0)" P-INDEP
-;* V132 tmp126      [V132    ] (  0,  0   )     int  ->  zero-ref    "field V65._length (fldOffset=0x8)" P-INDEP
-;* V133 tmp127      [V133    ] (  0,  0   )   byref  ->  zero-ref    "field V66._reference (fldOffset=0x0)" P-INDEP
-;* V134 tmp128      [V134    ] (  0,  0   )     int  ->  zero-ref    "field V66._length (fldOffset=0x8)" P-INDEP
-;  V135 tmp129      [V135,T32] (  2,  4   )   byref  ->  rdx         "field V67._reference (fldOffset=0x0)" P-INDEP
-;* V136 tmp130      [V136    ] (  0,  0   )     int  ->  zero-ref    "field V67._length (fldOffset=0x8)" P-INDEP
-;* V137 tmp131      [V137    ] (  0,  0   )   byref  ->  zero-ref    "field V69._reference (fldOffset=0x0)" P-INDEP
-;* V138 tmp132      [V138    ] (  0,  0   )     int  ->  zero-ref    "field V69._length (fldOffset=0x8)" P-INDEP
-;* V139 tmp133      [V139    ] (  0,  0   )   byref  ->  zero-ref    "field V70._reference (fldOffset=0x0)" P-INDEP
-;* V140 tmp134      [V140    ] (  0,  0   )     int  ->  zero-ref    "field V70._length (fldOffset=0x8)" P-INDEP
-;* V141 tmp135      [V141    ] (  0,  0   )   byref  ->  zero-ref    "field V71._reference (fldOffset=0x0)" P-INDEP
-;* V142 tmp136      [V142    ] (  0,  0   )     int  ->  zero-ref    "field V71._length (fldOffset=0x8)" P-INDEP
-;* V143 tmp137      [V143    ] (  0,  0   )   byref  ->  zero-ref    "field V74._reference (fldOffset=0x0)" P-INDEP
-;* V144 tmp138      [V144    ] (  0,  0   )     int  ->  zero-ref    "field V74._length (fldOffset=0x8)" P-INDEP
-;  V145 tmp139      [V145,T26] (  2,  8   )    long  ->  r12         "Cast away GC"
-;  V146 cse0        [V146,T11] (  4, 21   )   byref  ->  rdx         hoist multi-def "CSE #03: moderate"
-;  V147 cse1        [V147,T16] (  3, 12   )     int  ->  r13         "CSE #01: conservative"
+;* V89 tmp83        [V89    ] (  0,  0   )   byref  ->  zero-ref    "field V22._reference (fldOffset=0x0)" P-INDEP
+;* V90 tmp84        [V90    ] (  0,  0   )     int  ->  zero-ref    "field V22._length (fldOffset=0x8)" P-INDEP
+;* V91 tmp85        [V91    ] (  0,  0   )   byref  ->  zero-ref    "field V24._reference (fldOffset=0x0)" P-INDEP
+;* V92 tmp86        [V92    ] (  0,  0   )     int  ->  zero-ref    "field V24._length (fldOffset=0x8)" P-INDEP
+;* V93 tmp87        [V93    ] (  0,  0   )   byref  ->  zero-ref    "field V26._reference (fldOffset=0x0)" P-INDEP
+;* V94 tmp88        [V94    ] (  0,  0   )     int  ->  zero-ref    "field V26._length (fldOffset=0x8)" P-INDEP
+;  V95 tmp89        [V95,T26] (  3,  6   )   byref  ->  rdx         "field V27._reference (fldOffset=0x0)" P-INDEP
+;  V96 tmp90        [V96,T28] (  3,  6   )     int  ->  rcx         "field V27._length (fldOffset=0x8)" P-INDEP
+;* V97 tmp91        [V97    ] (  0,  0   )   byref  ->  zero-ref    "field V29._reference (fldOffset=0x0)" P-INDEP
+;* V98 tmp92        [V98    ] (  0,  0   )     int  ->  zero-ref    "field V29._length (fldOffset=0x8)" P-INDEP
+;* V99 tmp93        [V99    ] (  0,  0   )   byref  ->  zero-ref    "field V30._reference (fldOffset=0x0)" P-INDEP
+;* V100 tmp94       [V100    ] (  0,  0   )     int  ->  zero-ref    "field V30._length (fldOffset=0x8)" P-INDEP
+;* V101 tmp95       [V101    ] (  0,  0   )   byref  ->  zero-ref    "field V35._reference (fldOffset=0x0)" P-INDEP
+;* V102 tmp96       [V102    ] (  0,  0   )     int  ->  zero-ref    "field V35._length (fldOffset=0x8)" P-INDEP
+;* V103 tmp97       [V103    ] (  0,  0   )   byref  ->  zero-ref    "field V37._reference (fldOffset=0x0)" P-INDEP
+;* V104 tmp98       [V104    ] (  0,  0   )     int  ->  zero-ref    "field V37._length (fldOffset=0x8)" P-INDEP
+;* V105 tmp99       [V105    ] (  0,  0   )   byref  ->  zero-ref    "field V38._reference (fldOffset=0x0)" P-INDEP
+;* V106 tmp100      [V106    ] (  0,  0   )     int  ->  zero-ref    "field V38._length (fldOffset=0x8)" P-INDEP
+;* V107 tmp101      [V107    ] (  0,  0   )   byref  ->  zero-ref    "field V41._reference (fldOffset=0x0)" P-INDEP
+;* V108 tmp102      [V108    ] (  0,  0   )     int  ->  zero-ref    "field V41._length (fldOffset=0x8)" P-INDEP
+;* V109 tmp103      [V109    ] (  0,  0   )     int  ->  zero-ref    "field V46.Item1 (fldOffset=0x0)" P-INDEP
+;* V110 tmp104      [V110    ] (  0,  0   )     int  ->  zero-ref    "field V46.Item2 (fldOffset=0x4)" P-INDEP
+;* V111 tmp105      [V111    ] (  0,  0   )     int  ->  zero-ref    "field V48.Item1 (fldOffset=0x0)" P-INDEP
+;  V112 tmp106      [V112,T06] (  2, 32   )     int  ->  rcx         "field V48.Item2 (fldOffset=0x4)" P-INDEP
+;* V113 tmp107      [V113    ] (  0,  0   )   byref  ->  zero-ref    "field V51._reference (fldOffset=0x0)" P-INDEP
+;* V114 tmp108      [V114    ] (  0,  0   )     int  ->  zero-ref    "field V51._length (fldOffset=0x8)" P-INDEP
+;* V115 tmp109      [V115    ] (  0,  0   )   byref  ->  zero-ref    "field V52._reference (fldOffset=0x0)" P-INDEP
+;* V116 tmp110      [V116    ] (  0,  0   )     int  ->  zero-ref    "field V52._length (fldOffset=0x8)" P-INDEP
+;* V117 tmp111      [V117    ] (  0,  0   )   byref  ->  zero-ref    "field V53._reference (fldOffset=0x0)" P-INDEP
+;* V118 tmp112      [V118    ] (  0,  0   )     int  ->  zero-ref    "field V53._length (fldOffset=0x8)" P-INDEP
+;  V119 tmp113      [V119,T05] (  2, 32   )   byref  ->  rsi         "field V54._reference (fldOffset=0x0)" P-INDEP
+;* V120 tmp114      [V120    ] (  0,  0   )     int  ->  zero-ref    "field V54._length (fldOffset=0x8)" P-INDEP
+;* V121 tmp115      [V121    ] (  0,  0   )   byref  ->  zero-ref    "field V56._reference (fldOffset=0x0)" P-INDEP
+;* V122 tmp116      [V122    ] (  0,  0   )     int  ->  zero-ref    "field V56._length (fldOffset=0x8)" P-INDEP
+;* V123 tmp117      [V123    ] (  0,  0   )   byref  ->  zero-ref    "field V57._reference (fldOffset=0x0)" P-INDEP
+;* V124 tmp118      [V124    ] (  0,  0   )     int  ->  zero-ref    "field V57._length (fldOffset=0x8)" P-INDEP
+;* V125 tmp119      [V125    ] (  0,  0   )   byref  ->  zero-ref    "field V58._reference (fldOffset=0x0)" P-INDEP
+;* V126 tmp120      [V126    ] (  0,  0   )     int  ->  zero-ref    "field V58._length (fldOffset=0x8)" P-INDEP
+;* V127 tmp121      [V127    ] (  0,  0   )   byref  ->  zero-ref    "field V61._reference (fldOffset=0x0)" P-INDEP
+;* V128 tmp122      [V128    ] (  0,  0   )     int  ->  zero-ref    "field V61._length (fldOffset=0x8)" P-INDEP
+;* V129 tmp123      [V129    ] (  0,  0   )   byref  ->  zero-ref    "field V63._reference (fldOffset=0x0)" P-INDEP
+;* V130 tmp124      [V130    ] (  0,  0   )     int  ->  zero-ref    "field V63._length (fldOffset=0x8)" P-INDEP
+;* V131 tmp125      [V131    ] (  0,  0   )   byref  ->  zero-ref    "field V64._reference (fldOffset=0x0)" P-INDEP
+;* V132 tmp126      [V132    ] (  0,  0   )     int  ->  zero-ref    "field V64._length (fldOffset=0x8)" P-INDEP
+;* V133 tmp127      [V133    ] (  0,  0   )   byref  ->  zero-ref    "field V65._reference (fldOffset=0x0)" P-INDEP
+;* V134 tmp128      [V134    ] (  0,  0   )     int  ->  zero-ref    "field V65._length (fldOffset=0x8)" P-INDEP
+;  V135 tmp129      [V135,T29] (  2,  4   )   byref  ->  rdx         "field V66._reference (fldOffset=0x0)" P-INDEP
+;* V136 tmp130      [V136    ] (  0,  0   )     int  ->  zero-ref    "field V66._length (fldOffset=0x8)" P-INDEP
+;* V137 tmp131      [V137    ] (  0,  0   )   byref  ->  zero-ref    "field V68._reference (fldOffset=0x0)" P-INDEP
+;* V138 tmp132      [V138    ] (  0,  0   )     int  ->  zero-ref    "field V68._length (fldOffset=0x8)" P-INDEP
+;* V139 tmp133      [V139    ] (  0,  0   )   byref  ->  zero-ref    "field V69._reference (fldOffset=0x0)" P-INDEP
+;* V140 tmp134      [V140    ] (  0,  0   )     int  ->  zero-ref    "field V69._length (fldOffset=0x8)" P-INDEP
+;* V141 tmp135      [V141    ] (  0,  0   )   byref  ->  zero-ref    "field V70._reference (fldOffset=0x0)" P-INDEP
+;* V142 tmp136      [V142    ] (  0,  0   )     int  ->  zero-ref    "field V70._length (fldOffset=0x8)" P-INDEP
+;* V143 tmp137      [V143    ] (  0,  0   )   byref  ->  zero-ref    "field V73._reference (fldOffset=0x0)" P-INDEP
+;* V144 tmp138      [V144    ] (  0,  0   )     int  ->  zero-ref    "field V73._length (fldOffset=0x8)" P-INDEP
+;  V145 tmp139      [V145,T23] (  2,  8   )    long  ->  rax         "Cast away GC"
+;  V146 cse0        [V146,T09] (  4, 21   )   byref  ->  rdx         hoist multi-def "CSE #03: moderate"
 ;
 ; Lcl frame size = 40
 
 G_M21678_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     r12
        push     rbx
        sub      rsp, 40
        lea      rbp, [rsp+0x50]
        xor      eax, eax
-       mov      qword ptr [rbp-0x40], rax
+       mov      qword ptr [rbp-0x38], rax
        mov      rbx, rdi
-       mov      r14d, esi
-       mov      r15, rdx
+       mov      r15d, esi
+       mov      r14, rdx
 						;; size=34 bbWeight=1 PerfScore 8.75
 G_M21678_IG02:
        cmp      byte  ptr [rbx+0x14], 0
-       je       SHORT G_M21678_IG07
-						;; size=6 bbWeight=1 PerfScore 3.00
+       jne      G_M21678_IG28
+						;; size=10 bbWeight=1 PerfScore 3.00
 G_M21678_IG03:
+       lea      r13, bword ptr [rbx+0x18]
+       mov      r12d, dword ptr [rbx+0x10]
+       cmp      r12d, dword ptr [r13+0x08]
+       ja       G_M21678_IG31
+       jmp      G_M21678_IG25
+						;; size=23 bbWeight=0.25 PerfScore 1.88
+G_M21678_IG04:
+       xor      rdx, rdx
+       xor      ecx, ecx
+						;; size=4 bbWeight=2 PerfScore 1.00
+G_M21678_IG05:
+       mov      r8, gword ptr [rbx]
+       test     ecx, ecx
+       je       SHORT G_M21678_IG07
+						;; size=7 bbWeight=4 PerfScore 13.00
+G_M21678_IG06:
+       mov      bword ptr [rsp], rax
+       mov      dword ptr [rsp+0x08], r13d
+       lea      r9, [rbp-0x30]
+       mov      edi, r15d
+       mov      esi, -1
+       mov      rax, 0xD1FFAB1E      ; code for System.Number:<TryFormatInt32>g__TryFormatInt32Slow|405_0[char](int,int,System.ReadOnlySpan`1[char],System.IFormatProvider,System.Span`1[char],byref):bool
+       call     [rax]System.Number:<TryFormatInt32>g__TryFormatInt32Slow|405_0[char](int,int,System.ReadOnlySpan`1[char],System.IFormatProvider,System.Span`1[char],byref):bool
+       jmp      G_M21678_IG24
+       align    [7 bytes for IG14]
+						;; size=45 bbWeight=2 PerfScore 16.50
+G_M21678_IG07:
+       test     r15d, r15d
+       jl       G_M21678_IG19
+       mov      r8d, r15d
+       or       r8d, 1
+       xor      ecx, ecx
+       lzcnt    ecx, r8d
+       xor      ecx, 31
+       mov      edx, r15d
+       mov      rdi, 0xD1FFAB1E      ; static handle
+       add      rdx, qword ptr [rdi+8*rcx]
+       sar      rdx, 32
+       cmp      edx, r13d
+       jle      SHORT G_M21678_IG09
+       xor      edx, edx
+       mov      dword ptr [rbp-0x30], edx
+						;; size=57 bbWeight=2 PerfScore 19.50
+G_M21678_IG08:
+       jmp      G_M21678_IG18
+						;; size=5 bbWeight=2 PerfScore 4.00
+G_M21678_IG09:
+       mov      dword ptr [rbp-0x30], edx
+       mov      bword ptr [rbp-0x38], rax
+       movsxd   rcx, edx
+       lea      rax, [rax+2*rcx]
+       mov      ecx, r15d
+       cmp      ecx, 10
+       jb       SHORT G_M21678_IG16
+						;; size=22 bbWeight=2 PerfScore 8.50
+G_M21678_IG10:
+       cmp      r15d, 100
+       jae      SHORT G_M21678_IG13
+						;; size=6 bbWeight=1 PerfScore 1.25
+G_M21678_IG11:
+       mov      edi, ecx
+						;; size=2 bbWeight=0.50 PerfScore 0.12
+G_M21678_IG12:
+       cmp      edi, 10
+       mov      ecx, edi
+       jb       SHORT G_M21678_IG16
+       add      rax, -4
+       mov      rdx, 0xD1FFAB1E
+       shl      ecx, 2
+       mov      ecx, dword ptr [rdx+rcx]
+       mov      dword ptr [rax], ecx
+       jmp      SHORT G_M21678_IG17
+						;; size=31 bbWeight=2 PerfScore 15.00
+G_M21678_IG13:
+       mov      rdx, 0xD1FFAB1E
+						;; size=10 bbWeight=1 PerfScore 0.25
+G_M21678_IG14:
+       add      rax, -4
+       mov      edi, ecx
+       imul     rdi, rdi, 0xD1FFAB1E
+       shr      rdi, 37
+       imul     esi, edi, 100
+       sub      ecx, esi
+       mov      rsi, rdx
+       shl      ecx, 2
+       mov      ecx, dword ptr [rsi+rcx]
+       mov      dword ptr [rax], ecx
+       cmp      edi, 100
+       jb       SHORT G_M21678_IG12
+						;; size=38 bbWeight=16 PerfScore 164.00
+G_M21678_IG15:
+       mov      ecx, edi
+       jmp      SHORT G_M21678_IG14
+						;; size=4 bbWeight=8 PerfScore 18.00
+G_M21678_IG16:
+       lea      edx, [rcx+0x30]
+       mov      word  ptr [rax-0x02], dx
+						;; size=7 bbWeight=2 PerfScore 3.00
+G_M21678_IG17:
+       xor      eax, eax
+       mov      bword ptr [rbp-0x38], rax
+       mov      edx, 1
+						;; size=11 bbWeight=2 PerfScore 3.00
+G_M21678_IG18:
+       xor      rax, rax
+       mov      bword ptr [rbp-0x38], rax
+       mov      eax, edx
+       jmp      SHORT G_M21678_IG24
+						;; size=10 bbWeight=2 PerfScore 7.00
+G_M21678_IG19:
+       test     r8, r8
+       jne      SHORT G_M21678_IG20
+       mov      rcx, 0xD1FFAB1E      ; code for System.Globalization.NumberFormatInfo:get_CurrentInfo():System.Globalization.NumberFormatInfo
+       call     [rcx]System.Globalization.NumberFormatInfo:get_CurrentInfo():System.Globalization.NumberFormatInfo
+       jmp      SHORT G_M21678_IG21
+						;; size=19 bbWeight=2 PerfScore 13.00
+G_M21678_IG20:
+       mov      rdi, r8
+       mov      rcx, 0xD1FFAB1E      ; code for System.Globalization.NumberFormatInfo:<GetInstance>g__GetProviderNonNull|58_0(System.IFormatProvider):System.Globalization.NumberFormatInfo
+       call     [rcx]System.Globalization.NumberFormatInfo:<GetInstance>g__GetProviderNonNull|58_0(System.IFormatProvider):System.Globalization.NumberFormatInfo
+						;; size=15 bbWeight=2 PerfScore 7.00
+G_M21678_IG21:
+       mov      r8, gword ptr [rax+0x28]
+       test     r8, r8
+       je       SHORT G_M21678_IG22
+       lea      rdx, bword ptr [r8+0x0C]
+       mov      ecx, dword ptr [r8+0x08]
+       jmp      SHORT G_M21678_IG23
+						;; size=19 bbWeight=2 PerfScore 15.50
+G_M21678_IG22:
+       xor      rdx, rdx
+       xor      ecx, ecx
+						;; size=4 bbWeight=2 PerfScore 1.00
+G_M21678_IG23:
+       lea      r8, [rbp-0x30]
+       mov      qword ptr [rsp], r8
+       mov      r8, bword ptr [rbp-0x40]
+       mov      r9d, r13d
+       mov      edi, r15d
+       mov      esi, -1
+       mov      rax, 0xD1FFAB1E      ; code for System.Number:TryNegativeInt32ToDecStr[char](int,int,System.ReadOnlySpan`1[char],System.Span`1[char],byref):bool
+       call     [rax]System.Number:TryNegativeInt32ToDecStr[char](int,int,System.ReadOnlySpan`1[char],System.Span`1[char],byref):bool
+						;; size=35 bbWeight=2 PerfScore 13.00
+G_M21678_IG24:
+       test     eax, eax
+       jne      SHORT G_M21678_IG27
        mov      rdi, rbx
-       mov      esi, r14d
-       mov      rdx, r15
+       mov      rax, 0xD1FFAB1E      ; code for System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:Grow():this
+       call     [rax]System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:Grow():this
+       lea      r13, bword ptr [rbx+0x18]
+       mov      r12d, dword ptr [rbx+0x10]
+       cmp      r12d, dword ptr [r13+0x08]
+       ja       SHORT G_M21678_IG31
+						;; size=33 bbWeight=4 PerfScore 41.00
+G_M21678_IG25:
+       mov      rdx, bword ptr [r13]
+       mov      ecx, r12d
+       lea      rax, bword ptr [rdx+2*rcx]
+       mov      bword ptr [rbp-0x40], rax
+       mov      r13d, dword ptr [r13+0x08]
+       sub      r13d, r12d
+       test     r14, r14
+       je       G_M21678_IG04
+						;; size=31 bbWeight=4 PerfScore 29.00
+G_M21678_IG26:
+       lea      rdx, bword ptr [r14+0x0C]
+       mov      ecx, dword ptr [r14+0x08]
+       jmp      G_M21678_IG05
+						;; size=13 bbWeight=2 PerfScore 9.00
+G_M21678_IG27:
+       mov      edi, dword ptr [rbp-0x30]
+       add      dword ptr [rbx+0x10], edi
+       jmp      SHORT G_M21678_IG29
+						;; size=8 bbWeight=0.50 PerfScore 3.00
+G_M21678_IG28:
+       mov      rdi, rbx
+       mov      esi, r15d
+       mov      rdx, r14
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendCustomFormatter[int](int,System.String):this
        call     [rax]System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendCustomFormatter[int](int,System.String):this
 						;; size=21 bbWeight=0.50 PerfScore 2.00
-G_M21678_IG04:
+G_M21678_IG29:
        nop      
 						;; size=1 bbWeight=1 PerfScore 0.25
-G_M21678_IG05:
+G_M21678_IG30:
        add      rsp, 40
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=15 bbWeight=1 PerfScore 4.25
-G_M21678_IG06:
-       mov      rdi, rbx
-       mov      rax, 0xD1FFAB1E      ; code for System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:Grow():this
-       call     [rax]System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:Grow():this
-						;; size=15 bbWeight=4 PerfScore 14.00
-G_M21678_IG07:
-       mov      rdi, 0xD1FFAB1E      ; System.Int32
-       call     CORINFO_HELP_NEWSFAST
-       mov      dword ptr [rax+0x08], r14d
-       lea      rdx, bword ptr [rbx+0x18]
-       mov      ecx, dword ptr [rbx+0x10]
-       mov      r13d, dword ptr [rdx+0x08]
-       cmp      ecx, r13d
-       ja       G_M21678_IG31
-       mov      rdx, bword ptr [rdx]
-       mov      r9d, ecx
-       lea      r12, bword ptr [rdx+2*r9]
-       sub      r13d, ecx
-       test     r15, r15
-       je       SHORT G_M21678_IG09
-						;; size=57 bbWeight=4 PerfScore 49.00
-G_M21678_IG08:
-       lea      rdx, bword ptr [r15+0x0C]
-       mov      ecx, dword ptr [r15+0x08]
-       jmp      SHORT G_M21678_IG10
-       align    [0 bytes for IG19]
-						;; size=10 bbWeight=2 PerfScore 9.00
-G_M21678_IG09:
-       xor      rdx, rdx
-       xor      ecx, ecx
-						;; size=4 bbWeight=2 PerfScore 1.00
-G_M21678_IG10:
-       mov      r8, gword ptr [rbx]
-       mov      eax, dword ptr [rax+0x08]
-       mov      dword ptr [rbp-0x34], eax
-       test     ecx, ecx
-       je       SHORT G_M21678_IG12
-						;; size=13 bbWeight=4 PerfScore 25.00
-G_M21678_IG11:
-       mov      bword ptr [rsp], r12
-       mov      dword ptr [rsp+0x08], r13d
-       lea      r9, [rbp-0x30]
-       mov      edi, eax
-       mov      esi, -1
-       mov      rax, 0xD1FFAB1E      ; code for System.Number:<TryFormatInt32>g__TryFormatInt32Slow|405_0[char](int,int,System.ReadOnlySpan`1[char],System.IFormatProvider,System.Span`1[char],byref):bool
-       call     [rax]System.Number:<TryFormatInt32>g__TryFormatInt32Slow|405_0[char](int,int,System.ReadOnlySpan`1[char],System.IFormatProvider,System.Span`1[char],byref):bool
-       jmp      G_M21678_IG29
-						;; size=37 bbWeight=2 PerfScore 16.50
-G_M21678_IG12:
-       test     eax, eax
-       jl       G_M21678_IG24
-       mov      r8d, eax
-       or       r8d, 1
-       xor      ecx, ecx
-       lzcnt    ecx, r8d
-       xor      ecx, 31
-       mov      edx, eax
-       mov      rdi, 0xD1FFAB1E      ; static handle
-       add      rdx, qword ptr [rdi+8*rcx]
-       sar      rdx, 32
-       cmp      edx, r13d
-       jle      SHORT G_M21678_IG14
-       xor      edx, edx
-       mov      dword ptr [rbp-0x30], edx
-						;; size=55 bbWeight=2 PerfScore 19.50
-G_M21678_IG13:
-       jmp      G_M21678_IG23
-						;; size=5 bbWeight=2 PerfScore 4.00
-G_M21678_IG14:
-       mov      dword ptr [rbp-0x30], edx
-       mov      bword ptr [rbp-0x40], r12
-       movsxd   rcx, edx
-       lea      rcx, [r12+2*rcx]
-       cmp      eax, 10
-       jb       SHORT G_M21678_IG21
-						;; size=19 bbWeight=2 PerfScore 8.00
-G_M21678_IG15:
-       cmp      eax, 100
-       jae      SHORT G_M21678_IG18
-						;; size=5 bbWeight=1 PerfScore 1.25
-G_M21678_IG16:
-       mov      edi, eax
-						;; size=2 bbWeight=0.50 PerfScore 0.12
-G_M21678_IG17:
-       cmp      edi, 10
-       mov      eax, edi
-       jb       SHORT G_M21678_IG21
-       add      rcx, -4
-       mov      rdx, 0xD1FFAB1E
-       shl      eax, 2
-       mov      eax, dword ptr [rdx+rax]
-       mov      dword ptr [rcx], eax
-       jmp      SHORT G_M21678_IG22
-						;; size=31 bbWeight=2 PerfScore 15.00
-G_M21678_IG18:
-       mov      rdx, 0xD1FFAB1E
-						;; size=10 bbWeight=1 PerfScore 0.25
-G_M21678_IG19:
-       add      rcx, -4
-       mov      edi, eax
-       imul     rdi, rdi, 0xD1FFAB1E
-       shr      rdi, 37
-       imul     esi, edi, 100
-       sub      eax, esi
-       mov      rsi, rdx
-       shl      eax, 2
-       mov      eax, dword ptr [rsi+rax]
-       mov      dword ptr [rcx], eax
-       cmp      edi, 100
-       jb       SHORT G_M21678_IG17
-						;; size=38 bbWeight=16 PerfScore 164.00
-G_M21678_IG20:
-       mov      eax, edi
-       jmp      SHORT G_M21678_IG19
-						;; size=4 bbWeight=8 PerfScore 18.00
-G_M21678_IG21:
-       lea      edx, [rax+0x30]
-       mov      word  ptr [rcx-0x02], dx
-						;; size=7 bbWeight=2 PerfScore 3.00
-G_M21678_IG22:
-       xor      eax, eax
-       mov      bword ptr [rbp-0x40], rax
-       mov      edx, 1
-						;; size=11 bbWeight=2 PerfScore 3.00
-G_M21678_IG23:
-       xor      rax, rax
-       mov      bword ptr [rbp-0x40], rax
-       mov      eax, edx
-       jmp      SHORT G_M21678_IG29
-						;; size=10 bbWeight=2 PerfScore 7.00
-G_M21678_IG24:
-       test     r8, r8
-       jne      SHORT G_M21678_IG25
-       mov      rcx, 0xD1FFAB1E      ; code for System.Globalization.NumberFormatInfo:get_CurrentInfo():System.Globalization.NumberFormatInfo
-       call     [rcx]System.Globalization.NumberFormatInfo:get_CurrentInfo():System.Globalization.NumberFormatInfo
-       jmp      SHORT G_M21678_IG26
-						;; size=19 bbWeight=2 PerfScore 13.00
-G_M21678_IG25:
-       mov      rdi, r8
-       mov      rcx, 0xD1FFAB1E      ; code for System.Globalization.NumberFormatInfo:<GetInstance>g__GetProviderNonNull|58_0(System.IFormatProvider):System.Globalization.NumberFormatInfo
-       call     [rcx]System.Globalization.NumberFormatInfo:<GetInstance>g__GetProviderNonNull|58_0(System.IFormatProvider):System.Globalization.NumberFormatInfo
-						;; size=15 bbWeight=2 PerfScore 7.00
-G_M21678_IG26:
-       mov      r8, gword ptr [rax+0x28]
-       test     r8, r8
-       je       SHORT G_M21678_IG27
-       lea      rdx, bword ptr [r8+0x0C]
-       mov      ecx, dword ptr [r8+0x08]
-       jmp      SHORT G_M21678_IG28
-						;; size=19 bbWeight=2 PerfScore 15.50
-G_M21678_IG27:
-       xor      rdx, rdx
-       xor      ecx, ecx
-						;; size=4 bbWeight=2 PerfScore 1.00
-G_M21678_IG28:
-       lea      r8, [rbp-0x30]
-       mov      qword ptr [rsp], r8
-       mov      r8, r12
-       mov      r9d, r13d
-       mov      edi, dword ptr [rbp-0x34]
-       mov      esi, -1
-       mov      rax, 0xD1FFAB1E      ; code for System.Number:TryNegativeInt32ToDecStr[char](int,int,System.ReadOnlySpan`1[char],System.Span`1[char],byref):bool
-       call     [rax]System.Number:TryNegativeInt32ToDecStr[char](int,int,System.ReadOnlySpan`1[char],System.Span`1[char],byref):bool
-						;; size=34 bbWeight=2 PerfScore 13.00
-G_M21678_IG29:
-       test     eax, eax
-       je       G_M21678_IG06
-						;; size=8 bbWeight=4 PerfScore 5.00
-G_M21678_IG30:
-       mov      eax, dword ptr [rbp-0x30]
-       add      dword ptr [rbx+0x10], eax
-       jmp      G_M21678_IG04
-						;; size=11 bbWeight=0.50 PerfScore 3.00
 G_M21678_IG31:
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentOutOfRangeException()
        call     [rax]System.ThrowHelper:ThrowArgumentOutOfRangeException()
        int3     
 						;; size=13 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 533, prolog size 34, PerfScore 433.38, instruction count 155, allocated bytes for code 533 (MethodHash=86c3ab51) for method System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[int](int,System.String):this (FullOpts)
+; Total bytes of code 553, prolog size 34, PerfScore 425.75, instruction count 157, allocated bytes for code 553 (MethodHash=86c3ab51) for method System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[int](int,System.String):this (FullOpts)
 ; ============================================================

Note: some changes were skipped as they were too large to fit into a comment.

Larger list of diffs: https://gist.github.com/MihuBot/a1735c06dc04bd699911670f27bcb61a

[MihuBot]

Top method improvements

-108 (-78.26 % of base) - NLog.Internal.ThreadSafeDictionary`2+Enumerator[System.__Canon,System.Nullable`1[int]]:System.Collections.IEnumerator.Reset():this

 ; Assembly listing for method NLog.Internal.ThreadSafeDictionary`2+Enumerator[System.__Canon,System.Nullable`1[int]]:System.Collections.IEnumerator.Reset():this (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
-; rbp based frame
-; fully interruptible
+; rsp based frame
+; partially interruptible
 ; No PGO data
+; 0 inlinees with PGO data; 0 single block inlinees; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T05] (  3,  3   )   byref  ->  rbx         this single-def
-;  V01 TypeCtx      [V01,T02] (  5,  4.20)    long  ->  rsi         single-def
+;  V00 this         [V00,T00] (  4,  4   )   byref  ->  rdi         this single-def
+;* V01 TypeCtx      [V01    ] (  0,  0   )    long  ->  zero-ref    single-def
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V03 tmp1         [V03,T03] (  3,  6   )     ref  ->  r15         class-hnd exact single-def "Single-def Box Helper" <System.Collections.Generic.Dictionary`2+Enumerator[System.__Canon,System.Nullable`1[int]]>
+;* V03 tmp1         [V03    ] (  0,  0   )  struct (40) zero-ref    do-not-enreg[SF] ld-addr-op class-hnd exact "Single-def Box Helper" <System.Collections.Generic.Dictionary`2+Enumerator[System.__Canon,System.Nullable`1[int]]>
 ;* V04 tmp2         [V04    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;  V05 rat0         [V05,T06] (  3,  4   )    long  ->  rdi         "runtime lookup"
-;  V06 rat1         [V06,T04] (  3,  5.60)    long  ->  rdi         "fgMakeTemp is creating a new local variable"
-;  V07 rat2         [V07,T00] (  5, 10   )   byref  ->  r14         "ReplaceWithLclVar is creating a new local variable"
-;  V08 rat3         [V08,T01] (  5, 10   )   byref  ->  rbx         "ReplaceWithLclVar is creating a new local variable"
+;  V05 tmp3         [V05,T01] (  2,  2   )     ref  ->  rax         single-def "V03.[000..008)"
+;  V06 tmp4         [V06,T02] (  2,  2   )     int  ->  rcx         "V03.[008..012)"
+;* V07 tmp5         [V07    ] (  0,  0   )   byref  ->  zero-ref    single-def "Spilling address for field-by-field copy"
 ;
 ; Lcl frame size = 8
 
 G_M21550_IG01:
-       push     rbp
-       push     r15
-       push     r14
-       push     rbx
        push     rax
-       lea      rbp, [rsp+0x20]
-       mov      qword ptr [rbp-0x20], rsi
-       mov      rbx, rdi
-						;; size=19 bbWeight=1 PerfScore 6.75
+						;; size=1 bbWeight=1 PerfScore 1.00
 G_M21550_IG02:
-       mov      rdi, qword ptr [rsi+0x30]
-       mov      rdi, qword ptr [rdi]
-       mov      rdi, qword ptr [rdi+0x18]
-       test     rdi, rdi
-       je       SHORT G_M21550_IG05
-						;; size=16 bbWeight=1 PerfScore 7.25
+       mov      rax, gword ptr [rdi]
+       mov      ecx, dword ptr [rdi+0x08]
+       cmp      ecx, dword ptr [rax+0x44]
+       jne      SHORT G_M21550_IG04
+						;; size=11 bbWeight=1 PerfScore 7.00
 G_M21550_IG03:
-       call     CORINFO_HELP_NEWSFAST
-       mov      r15, rax
-       lea      r14, bword ptr [r15+0x08]
-       mov      rsi, gword ptr [rbx]
-       mov      rdi, r14
-       call     CORINFO_HELP_ASSIGN_REF
-       vmovups  xmm0, xmmword ptr [rbx+0x08]
-       vmovups  xmmword ptr [r14+0x08], xmm0
-       mov      rsi, gword ptr [rbx+0x18]
-       lea      rdi, bword ptr [r14+0x18]
-       call     CORINFO_HELP_ASSIGN_REF
-       mov      rdi, qword ptr [rbx+0x20]
-       mov      qword ptr [r14+0x20], rdi
-       mov      rdi, r15
-						;; size=58 bbWeight=1 PerfScore 14.75
-G_M21550_IG04:
        add      rsp, 8
-       pop      rbx
-       pop      r14
-       pop      r15
-       pop      rbp
-       jmp      System.Collections.Generic.Dictionary`2+Enumerator[System.__Canon,System.Nullable`1[int]]:System.Collections.IEnumerator.Reset():this
-						;; size=15 bbWeight=1 PerfScore 4.25
-G_M21550_IG05:
-       mov      rdi, rsi
-       mov      rsi, 0xD1FFAB1E      ; global ptr
-       mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_RUNTIMEHANDLE_CLASS
-       call     [rax]CORINFO_HELP_RUNTIMEHANDLE_CLASS
-       mov      rdi, rax
-       jmp      SHORT G_M21550_IG03
-						;; size=30 bbWeight=0.20 PerfScore 1.20
+       ret      
+						;; size=5 bbWeight=1 PerfScore 1.25
+G_M21550_IG04:
+       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowInvalidOperationException_InvalidOperation_EnumFailedVersion()
+       call     [rax]System.ThrowHelper:ThrowInvalidOperationException_InvalidOperation_EnumFailedVersion()
+       int3     
+						;; size=13 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 138, prolog size 19, PerfScore 34.20, instruction count 39, allocated bytes for code 138 (MethodHash=adf3abd1) for method NLog.Internal.ThreadSafeDictionary`2+Enumerator[System.__Canon,System.Nullable`1[int]]:System.Collections.IEnumerator.Reset():this (FullOpts)
+; Total bytes of code 30, prolog size 1, PerfScore 9.25, instruction count 10, allocated bytes for code 30 (MethodHash=adf3abd1) for method NLog.Internal.ThreadSafeDictionary`2+Enumerator[System.__Canon,System.Nullable`1[int]]:System.Collections.IEnumerator.Reset():this (FullOpts)
 ; ============================================================

-58 (-65.91 % of base) - System.Diagnostics.ActivityTagsCollection+Enumerator:System.Collections.IEnumerator.Reset():this

 ; Assembly listing for method System.Diagnostics.ActivityTagsCollection+Enumerator:System.Collections.IEnumerator.Reset():this (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
-; fully interruptible
+; partially interruptible
 ; No PGO data
+; 0 inlinees with PGO data; 0 single block inlinees; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T03] (  3,  3   )   byref  ->  rbx         this single-def
+;  V00 this         [V00,T00] (  4,  4   )   byref  ->  rdi         this single-def
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V02 tmp1         [V02,T02] (  3,  6   )     ref  ->  r15         class-hnd exact single-def "Single-def Box Helper" <System.Collections.Generic.List`1+Enumerator[System.Collections.Generic.KeyValuePair`2[System.String,System.Object]]>
-;  V03 rat0         [V03,T00] (  5, 10   )   byref  ->  r14         "ReplaceWithLclVar is creating a new local variable"
-;  V04 rat1         [V04,T01] (  5, 10   )   byref  ->  rbx         "ReplaceWithLclVar is creating a new local variable"
+;* V02 tmp1         [V02    ] (  0,  0   )  struct (32) zero-ref    do-not-enreg[SF] ld-addr-op class-hnd exact "Single-def Box Helper" <System.Collections.Generic.List`1+Enumerator[System.Collections.Generic.KeyValuePair`2[System.String,System.Object]]>
+;  V03 tmp2         [V03,T01] (  2,  2   )     ref  ->  rax         single-def "V02.[000..008)"
+;  V04 tmp3         [V04,T02] (  2,  2   )     int  ->  rcx         "V02.[008..012)"
+;* V05 tmp4         [V05    ] (  0,  0   )   byref  ->  zero-ref    single-def "Spilling address for field-by-field copy"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M48143_IG01:
-       push     r15
-       push     r14
-       push     rbx
-       mov      rbx, rdi
-						;; size=8 bbWeight=1 PerfScore 3.25
+       push     rax
+						;; size=1 bbWeight=1 PerfScore 1.00
 G_M48143_IG02:
-       mov      rdi, 0xD1FFAB1E      ; System.Collections.Generic.List`1+Enumerator[System.Collections.Generic.KeyValuePair`2[System.String,System.Object]]
-       call     CORINFO_HELP_NEWSFAST
-       mov      r15, rax
-       lea      r14, bword ptr [r15+0x08]
-       mov      rsi, gword ptr [rbx]
-       mov      rdi, r14
-       call     CORINFO_HELP_ASSIGN_REF
-       mov      rdi, qword ptr [rbx+0x08]
-       mov      qword ptr [r14+0x08], rdi
-       mov      rsi, gword ptr [rbx+0x10]
-       lea      rdi, bword ptr [r14+0x10]
-       call     CORINFO_HELP_ASSIGN_REF
-       mov      rsi, gword ptr [rbx+0x18]
-       lea      rdi, bword ptr [r14+0x18]
-       call     CORINFO_HELP_ASSIGN_REF
-       mov      rdi, r15
-						;; size=70 bbWeight=1 PerfScore 15.50
+       mov      rax, gword ptr [rdi]
+       mov      ecx, dword ptr [rdi+0x08]
+       cmp      ecx, dword ptr [rax+0x14]
+       jne      SHORT G_M48143_IG04
+						;; size=11 bbWeight=1 PerfScore 7.00
 G_M48143_IG03:
-       pop      rbx
-       pop      r14
-       pop      r15
-       jmp      System.Collections.Generic.List`1+Enumerator[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]]:System.Collections.IEnumerator.Reset():this
-						;; size=10 bbWeight=1 PerfScore 3.50
+       add      rsp, 8
+       ret      
+						;; size=5 bbWeight=1 PerfScore 1.25
+G_M48143_IG04:
+       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowInvalidOperationException_InvalidOperation_EnumFailedVersion()
+       call     [rax]System.ThrowHelper:ThrowInvalidOperationException_InvalidOperation_EnumFailedVersion()
+       int3     
+						;; size=13 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 88, prolog size 8, PerfScore 22.25, instruction count 24, allocated bytes for code 88 (MethodHash=2eb643f0) for method System.Diagnostics.ActivityTagsCollection+Enumerator:System.Collections.IEnumerator.Reset():this (FullOpts)
+; Total bytes of code 30, prolog size 1, PerfScore 9.25, instruction count 10, allocated bytes for code 30 (MethodHash=2eb643f0) for method System.Diagnostics.ActivityTagsCollection+Enumerator:System.Collections.IEnumerator.Reset():this (FullOpts)
 ; ============================================================

-54 (-32.14 % of base) - System.Text.StringBuilder+AppendInterpolatedStringHandler:AppendFormatted[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float],System.String):this

 ; Assembly listing for method System.Text.StringBuilder+AppendInterpolatedStringHandler:AppendFormatted[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float],System.String):this (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
-; fully interruptible
+; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 1 single block inlinees; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  6,  4.50)   byref  ->  rbx         this single-def
-;  V01 arg1         [V01,T05] (  2,  1   )  simd32  ->  [rbp+0x10]  ld-addr-op single-def <System.Numerics.Vector`1[float]>
-;  V02 arg2         [V02,T01] (  4,  3   )     ref  ->  r15         class-hnd single-def <System.String>
+;  V00 this         [V00,T00] (  6,  4.50)   byref  ->  rdi         this single-def
+;  V01 arg1         [V01,T04] (  2,  1   )  simd32  ->  [rbp+0x10]  ld-addr-op single-def <System.Numerics.Vector`1[float]>
+;  V02 arg2         [V02,T01] (  4,  3   )     ref  ->  rsi         class-hnd single-def <System.String>
 ;* V03 loc0         [V03    ] (  0,  0   )     int  ->  zero-ref    ld-addr-op
 ;* V04 loc1         [V04    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op <System.Span`1[char]>
 ;* V05 loc2         [V05    ] (  0,  0   )     int  ->  zero-ref    ld-addr-op
-;# V06 OutArgs      [V06    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V07 tmp1         [V07,T03] (  3,  3   )     ref  ->  rdi         class-hnd exact single-def "Single-def Box Helper" <System.Numerics.Vector`1[float]>
-;  V08 tmp2         [V08,T04] (  3,  3   )     ref  ->  r14         class-hnd exact single-def "impImportAndPushBox" <System.Text.StringBuilder>
+;  V06 OutArgs      [V06    ] (  1,  1   )  struct (32) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <UNNAMED>
+;  V07 tmp1         [V07    ] (  2,  2   )  simd32  ->  [rbp-0x30]  do-not-enreg[XS] addr-exposed ld-addr-op class-hnd exact "Single-def Box Helper" <System.Numerics.Vector`1[float]>
+;  V08 tmp2         [V08,T03] (  3,  3   )     ref  ->  rbx         class-hnd exact single-def "impImportAndPushBox" <System.Text.StringBuilder>
 ;  V09 tmp3         [V09,T02] (  4,  4   )     ref  ->  rsi         class-hnd exact single-def "Inlining Arg" <System.String>
 ;* V10 tmp4         [V10    ] (  0,  0   )   byref  ->  zero-ref    "field V04._reference (fldOffset=0x0)" P-INDEP
 ;* V11 tmp5         [V11    ] (  0,  0   )     int  ->  zero-ref    "field V04._length (fldOffset=0x8)" P-INDEP
 ;
-; Lcl frame size = 8
+; Lcl frame size = 72
 
 G_M56694_IG01:
        push     rbp
-       push     r15
-       push     r14
        push     rbx
-       push     rax
-       lea      rbp, [rsp+0x20]
-       mov      rbx, rdi
-       mov      r15, rsi
-						;; size=18 bbWeight=1 PerfScore 6.00
+       sub      rsp, 72
+       lea      rbp, [rsp+0x50]
+						;; size=11 bbWeight=1 PerfScore 2.75
 G_M56694_IG02:
-       cmp      byte  ptr [rbx+0x10], 0
-       jne      SHORT G_M56694_IG06
+       cmp      byte  ptr [rdi+0x10], 0
+       jne      SHORT G_M56694_IG04
 						;; size=6 bbWeight=1 PerfScore 3.00
 G_M56694_IG03:
-       mov      rdi, 0xD1FFAB1E      ; System.Numerics.Vector`1[float]
-       call     CORINFO_HELP_NEWSFAST
-       mov      rdi, rax
-       mov      r14, gword ptr [rbx]
+       mov      rbx, gword ptr [rdi]
        vmovups  ymm0, ymmword ptr [rbp+0x10]
-       vmovups  ymmword ptr [rdi+0x08], ymm0
-       add      rdi, 8
-       mov      rdx, gword ptr [rbx+0x08]
-       mov      rsi, r15
+       vmovups  ymmword ptr [rbp-0x30], ymm0
+       mov      rdx, gword ptr [rdi+0x08]
+       lea      rdi, [rbp-0x30]
        mov      rax, 0xD1FFAB1E      ; code for System.Numerics.Vector`1[float]:ToString(System.String,System.IFormatProvider):System.String:this
        call     [rax]System.Numerics.Vector`1[float]:ToString(System.String,System.IFormatProvider):System.String:this
        mov      rsi, rax
-       cmp      byte  ptr [r14], r14b
+       cmp      byte  ptr [rbx], bl
        test     rsi, rsi
-       je       SHORT G_M56694_IG04
+       je       SHORT G_M56694_IG05
        mov      edx, dword ptr [rsi+0x08]
        add      rsi, 12
-       mov      rdi, r14
+       mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Text.StringBuilder:Append(byref,int):this
        call     [rax]System.Text.StringBuilder:Append(byref,int):this
-						;; size=87 bbWeight=0.50 PerfScore 10.75
+       jmp      SHORT G_M56694_IG05
+						;; size=67 bbWeight=0.50 PerfScore 11.00
 G_M56694_IG04:
-       nop      
-						;; size=1 bbWeight=0.50 PerfScore 0.12
+       vmovups  ymm0, ymmword ptr [rbp+0x10]
+       vmovups  ymmword ptr [rsp], ymm0
+       mov      rax, 0xD1FFAB1E      ; code for System.Text.StringBuilder+AppendInterpolatedStringHandler:AppendCustomFormatter[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float],System.String):this
+       call     [rax]System.Text.StringBuilder+AppendInterpolatedStringHandler:AppendCustomFormatter[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float],System.String):this
+						;; size=22 bbWeight=0.50 PerfScore 3.12
 G_M56694_IG05:
-       vzeroupper 
-       add      rsp, 8
+       nop      
+						;; size=1 bbWeight=1 PerfScore 0.25
+G_M56694_IG06:
+       add      rsp, 72
        pop      rbx
-       pop      r14
-       pop      r15
        pop      rbp
        ret      
-						;; size=14 bbWeight=0.50 PerfScore 2.12
-G_M56694_IG06:
-       vmovups  ymm0, ymmword ptr [rbp+0x10]
-       vmovups  ymmword ptr [rbp+0x10], ymm0
-       mov      rdi, rbx
-       mov      rsi, r15
-       mov      rax, 0xD1FFAB1E      ; code for System.Text.StringBuilder+AppendInterpolatedStringHandler:AppendCustomFormatter[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float],System.String):this
-						;; size=26 bbWeight=0.50 PerfScore 1.88
-G_M56694_IG07:
-       vzeroupper 
-       add      rsp, 8
-       pop      rbx
-       pop      r14
-       pop      r15
-       pop      rbp
-       tail.jmp [rax]System.Text.StringBuilder+AppendInterpolatedStringHandler:AppendCustomFormatter[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float],System.String):this
-						;; size=16 bbWeight=0.50 PerfScore 2.62
+						;; size=7 bbWeight=1 PerfScore 2.25
 
-; Total bytes of code 168, prolog size 18, PerfScore 26.50, instruction count 50, allocated bytes for code 168 (MethodHash=80a02289) for method System.Text.StringBuilder+AppendInterpolatedStringHandler:AppendFormatted[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float],System.String):this (FullOpts)
+; Total bytes of code 114, prolog size 11, PerfScore 22.38, instruction count 32, allocated bytes for code 114 (MethodHash=80a02289) for method System.Text.StringBuilder+AppendInterpolatedStringHandler:AppendFormatted[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float],System.String):this (FullOpts)
 ; ============================================================

-39 (-16.18 % of base) - System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[double](double):this

 ; Assembly listing for method System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[double](double):this (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 2 single block inlinees; 2 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T03] ( 10, 20.50)   byref  ->  rbx         this single-def
-;  V01 arg1         [V01,T10] (  4,  6.50)  double  ->  [rbp-0x20]  ld-addr-op single-def
+;  V00 this         [V00,T02] ( 10, 20.50)   byref  ->  rbx         this single-def
+;  V01 arg1         [V01,T08] (  4,  6.50)  double  ->  [rbp-0x20]  ld-addr-op single-def
 ;* V02 loc0         [V02    ] (  0,  0   )     ref  ->  zero-ref    class-hnd <System.String>
 ;* V03 loc1         [V03    ] (  0,  0   )     int  ->  zero-ref    ld-addr-op
 ;* V04 loc2         [V04    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op <System.ReadOnlySpan`1[char]>
 ;  V05 loc3         [V05    ] (  2,  4.50)     int  ->  [rbp-0x28]  do-not-enreg[X] addr-exposed ld-addr-op
 ;# V06 OutArgs      [V06    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V07 tmp1         [V07,T01] (  3, 24   )     ref  ->  rax         class-hnd exact "Single-def Box Helper" <System.Double>
+;* V07 tmp1         [V07    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op class-hnd exact "Single-def Box Helper" <System.Double>
 ;* V08 tmp2         [V08    ] (  0,  0   )  struct (16) zero-ref    "impAppendStmt" <System.Span`1[char]>
-;  V09 tmp3         [V09,T00] (  4, 32   )     int  ->  rdx         "Inlining Arg"
-;  V10 tmp4         [V10,T02] (  3, 24   )   byref  ->  rcx         "Inlining Arg"
+;  V09 tmp3         [V09,T00] (  4, 32   )     int  ->  rcx         "Inlining Arg"
+;  V10 tmp4         [V10,T01] (  3, 24   )   byref  ->  rax         "Inlining Arg"
 ;* V11 tmp5         [V11    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.Span`1[char]>
-;  V12 tmp6         [V12,T05] (  2, 16   )   byref  ->  r14         "Inlining Arg"
-;  V13 tmp7         [V13,T06] (  2, 16   )     int  ->  r15         "Inlining Arg"
-;* V14 tmp8         [V14    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;* V15 tmp9         [V15    ] (  0,  0   )  struct (16) zero-ref    multireg-arg "Inlining Arg" <System.ReadOnlySpan`1[char]>
-;  V16 tmp10        [V16,T04] (  3, 20   )     ref  ->  rdi         class-hnd "Inlining Arg" <System.IFormatProvider>
-;  V17 tmp11        [V17,T09] (  2, 16   )  double  ->  [rbp-0x30]  spill-single-def "impAppendStmt"
-;  V18 tmp12        [V18,T08] (  3,  8   )     ref  ->  rax         class-hnd exact "Inline return value spill temp" <System.Globalization.NumberFormatInfo>
-;* V19 tmp13        [V19    ] (  0,  0   )   byref  ->  zero-ref    "field V04._reference (fldOffset=0x0)" P-INDEP
-;* V20 tmp14        [V20    ] (  0,  0   )     int  ->  zero-ref    "field V04._length (fldOffset=0x8)" P-INDEP
+;  V12 tmp6         [V12,T04] (  2, 16   )   byref  ->  r14         "Inlining Arg"
+;  V13 tmp7         [V13,T05] (  2, 16   )     int  ->  r15         "Inlining Arg"
+;* V14 tmp8         [V14    ] (  0,  0   )  struct (16) zero-ref    multireg-arg "Inlining Arg" <System.ReadOnlySpan`1[char]>
+;  V15 tmp9         [V15,T03] (  3, 20   )     ref  ->  rdi         class-hnd "Inlining Arg" <System.IFormatProvider>
+;* V16 tmp10        [V16    ] (  0,  0   )  double  ->  zero-ref    "impAppendStmt"
+;  V17 tmp11        [V17,T07] (  3,  8   )     ref  ->  rax         class-hnd exact "Inline return value spill temp" <System.Globalization.NumberFormatInfo>
+;* V18 tmp12        [V18    ] (  0,  0   )   byref  ->  zero-ref    "field V04._reference (fldOffset=0x0)" P-INDEP
+;* V19 tmp13        [V19    ] (  0,  0   )     int  ->  zero-ref    "field V04._length (fldOffset=0x8)" P-INDEP
+;* V20 tmp14        [V20    ] (  0,  0   )  double  ->  zero-ref    "field V07.m_value (fldOffset=0x0)" 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    ] (  0,  0   )   byref  ->  zero-ref    "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    ] (  0,  0   )   byref  ->  zero-ref    "field V15._reference (fldOffset=0x0)" P-INDEP
-;* V26 tmp20        [V26    ] (  0,  0   )     int  ->  zero-ref    "field V15._length (fldOffset=0x8)" P-INDEP
-;  V27 cse0         [V27,T07] (  3, 12   )     int  ->  r15         "CSE #01: aggressive"
+;* V25 tmp19        [V25    ] (  0,  0   )   byref  ->  zero-ref    "field V14._reference (fldOffset=0x0)" P-INDEP
+;* V26 tmp20        [V26    ] (  0,  0   )     int  ->  zero-ref    "field V14._length (fldOffset=0x8)" P-INDEP
+;  V27 cse0         [V27,T06] (  3, 12   )     int  ->  r15         "CSE #01: aggressive"
 ;
 ; Lcl frame size = 24
 
 G_M44188_IG01:
        push     rbp
        push     r15
        push     r14
        push     rbx
        sub      rsp, 24
        lea      rbp, [rsp+0x30]
        vmovsd   qword ptr [rbp-0x20], xmm0
        mov      rbx, rdi
 						;; size=23 bbWeight=1 PerfScore 6.00
 G_M44188_IG02:
        cmp      byte  ptr [rbx+0x14], 0
        je       SHORT G_M44188_IG07
 						;; size=6 bbWeight=1 PerfScore 3.00
 G_M44188_IG03:
        mov      rdi, rbx
        vmovsd   xmm0, qword ptr [rbp-0x20]
        xor      rsi, rsi
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendCustomFormatter[double](double,System.String):this
        call     [rax]System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendCustomFormatter[double](double,System.String):this
 						;; size=22 bbWeight=0.50 PerfScore 2.88
 G_M44188_IG04:
        nop      
 						;; size=1 bbWeight=1 PerfScore 0.25
 G_M44188_IG05:
        add      rsp, 24
        pop      rbx
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=11 bbWeight=1 PerfScore 3.25
 G_M44188_IG06:
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:Grow():this
        call     [rax]System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:Grow():this
 						;; size=15 bbWeight=4 PerfScore 14.00
 G_M44188_IG07:
-       mov      rdi, 0xD1FFAB1E      ; System.Double
-       call     CORINFO_HELP_NEWSFAST
-       vmovsd   xmm0, qword ptr [rbp-0x20]
-       vmovsd   qword ptr [rax+0x08], xmm0
-       lea      rcx, bword ptr [rbx+0x18]
-       mov      edx, dword ptr [rbx+0x10]
-       mov      r15d, dword ptr [rcx+0x08]
-       cmp      edx, r15d
+       lea      rax, bword ptr [rbx+0x18]
+       mov      ecx, dword ptr [rbx+0x10]
+       mov      r15d, dword ptr [rax+0x08]
+       cmp      ecx, r15d
        ja       SHORT G_M44188_IG12
-       mov      rcx, bword ptr [rcx]
-       mov      edi, edx
-       lea      r14, bword ptr [rcx+2*rdi]
-       sub      r15d, edx
+       mov      rax, bword ptr [rax]
+       mov      edx, ecx
+       lea      r14, bword ptr [rax+2*rdx]
+       sub      r15d, ecx
        mov      rdi, gword ptr [rbx]
-       vmovsd   xmm1, qword ptr [rax+0x08]
-       vmovsd   qword ptr [rbp-0x30], xmm1
        test     rdi, rdi
        jne      SHORT G_M44188_IG09
-						;; size=71 bbWeight=4 PerfScore 81.00
+						;; size=36 bbWeight=4 PerfScore 48.00
 G_M44188_IG08:
        mov      rax, 0xD1FFAB1E      ; code for System.Globalization.NumberFormatInfo:get_CurrentInfo():System.Globalization.NumberFormatInfo
        call     [rax]System.Globalization.NumberFormatInfo:get_CurrentInfo():System.Globalization.NumberFormatInfo
        jmp      SHORT G_M44188_IG10
 						;; size=14 bbWeight=2 PerfScore 10.50
 G_M44188_IG09:
        mov      rax, 0xD1FFAB1E      ; code for System.Globalization.NumberFormatInfo:<GetInstance>g__GetProviderNonNull|58_0(System.IFormatProvider):System.Globalization.NumberFormatInfo
        call     [rax]System.Globalization.NumberFormatInfo:<GetInstance>g__GetProviderNonNull|58_0(System.IFormatProvider):System.Globalization.NumberFormatInfo
 						;; size=12 bbWeight=2 PerfScore 6.50
 G_M44188_IG10:
        mov      rcx, r14
        mov      r8d, r15d
        lea      r9, [rbp-0x28]
        xor      rdi, rdi
        xor      esi, esi
-       vmovsd   xmm0, qword ptr [rbp-0x30]
+       vmovsd   xmm0, qword ptr [rbp-0x20]
        mov      rdx, rax
        mov      rax, 0xD1FFAB1E      ; code for System.Number:TryFormatFloat[double,char](double,System.ReadOnlySpan`1[char],System.Globalization.NumberFormatInfo,System.Span`1[char],byref):bool
        call     [rax]System.Number:TryFormatFloat[double,char](double,System.ReadOnlySpan`1[char],System.Globalization.NumberFormatInfo,System.Span`1[char],byref):bool
        test     eax, eax
-       je       G_M44188_IG06
-						;; size=42 bbWeight=4 PerfScore 33.00
+       je       SHORT G_M44188_IG06
+						;; size=38 bbWeight=4 PerfScore 33.00
 G_M44188_IG11:
        mov      eax, dword ptr [rbp-0x28]
        add      dword ptr [rbx+0x10], eax
        jmp      G_M44188_IG04
 						;; size=11 bbWeight=0.50 PerfScore 3.00
 G_M44188_IG12:
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentOutOfRangeException()
        call     [rax]System.ThrowHelper:ThrowArgumentOutOfRangeException()
        int3     
 						;; size=13 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 241, prolog size 15, PerfScore 163.38, instruction count 65, allocated bytes for code 241 (MethodHash=1a205363) for method System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[double](double):this (FullOpts)
+; Total bytes of code 202, prolog size 15, PerfScore 130.38, instruction count 59, allocated bytes for code 202 (MethodHash=1a205363) for method System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[double](double):this (FullOpts)
 ; ============================================================

-37 (-16.59 % of base) - System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float],System.String):this

 ; Assembly listing for method System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float],System.String):this (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
-; fully interruptible
+; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 1 single block inlinees; 4 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T00] ( 10,  6.50)   byref  ->  rbx         this single-def
-;  V01 arg1         [V01,T11] (  2,  1   )  simd32  ->  [rbp+0x10]  ld-addr-op single-def <System.Numerics.Vector`1[float]>
-;  V02 arg2         [V02,T01] (  4,  3   )     ref  ->  r15         class-hnd single-def <System.String>
-;  V03 loc0         [V03,T05] (  5,  2.50)     ref  ->  rsi         class-hnd single-def <System.String>
+;  V01 arg1         [V01,T10] (  2,  1   )  simd32  ->  [rbp+0x10]  ld-addr-op single-def <System.Numerics.Vector`1[float]>
+;  V02 arg2         [V02,T01] (  4,  3   )     ref  ->  rsi         class-hnd single-def <System.String>
+;  V03 loc0         [V03,T04] (  5,  2.50)     ref  ->  rsi         class-hnd single-def <System.String>
 ;* V04 loc1         [V04    ] (  0,  0   )     int  ->  zero-ref    ld-addr-op
 ;* V05 loc2         [V05    ] (  0,  0   )     int  ->  zero-ref    ld-addr-op
-;# V06 OutArgs      [V06    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V07 tmp1         [V07,T03] (  3,  3   )     ref  ->  rdi         class-hnd exact single-def "Single-def Box Helper" <System.Numerics.Vector`1[float]>
+;  V06 OutArgs      [V06    ] (  1,  1   )  struct (32) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <UNNAMED>
+;  V07 tmp1         [V07    ] (  2,  2   )  simd32  ->  [rbp-0x30]  do-not-enreg[XS] addr-exposed ld-addr-op class-hnd exact "Single-def Box Helper" <System.Numerics.Vector`1[float]>
 ;* V08 tmp2         [V08    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.Span`1[char]>
 ;  V09 tmp3         [V09,T02] (  4,  4   )     int  ->  rax         "Inlining Arg"
-;  V10 tmp4         [V10,T04] (  3,  3   )   byref  ->  rdi         single-def "Inlining Arg"
+;  V10 tmp4         [V10,T03] (  3,  3   )   byref  ->  rdi         single-def "Inlining Arg"
 ;* V11 tmp5         [V11    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.Span`1[char]>
-;  V12 tmp6         [V12,T07] (  2,  2   )   byref  ->  rdi         single-def "Inlining Arg"
-;  V13 tmp7         [V13,T08] (  2,  2   )     int  ->  rcx         "Inlining Arg"
-;* V14 tmp8         [V14,T10] (  0,  0   )   ubyte  ->  zero-ref    "Inline stloc first use temp"
+;  V12 tmp6         [V12,T06] (  2,  2   )   byref  ->  rdi         single-def "Inlining Arg"
+;  V13 tmp7         [V13,T07] (  2,  2   )     int  ->  rcx         "Inlining Arg"
+;* V14 tmp8         [V14,T09] (  0,  0   )   ubyte  ->  zero-ref    "Inline stloc first use temp"
 ;* V15 tmp9         [V15    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[char]>
 ;* V16 tmp10        [V16    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
 ;* V17 tmp11        [V17    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
 ;* V18 tmp12        [V18    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
 ;* V19 tmp13        [V19    ] (  0,  0   )   byref  ->  zero-ref    "field V08._reference (fldOffset=0x0)" P-INDEP
 ;* V20 tmp14        [V20    ] (  0,  0   )     int  ->  zero-ref    "field V08._length (fldOffset=0x8)" P-INDEP
 ;* V21 tmp15        [V21    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V11._reference (fldOffset=0x0)" P-INDEP
 ;* V22 tmp16        [V22    ] (  0,  0   )     int  ->  zero-ref    "field V11._length (fldOffset=0x8)" P-INDEP
 ;* V23 tmp17        [V23    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V15._reference (fldOffset=0x0)" P-INDEP
 ;* V24 tmp18        [V24    ] (  0,  0   )     int  ->  zero-ref    "field V15._length (fldOffset=0x8)" P-INDEP
-;  V25 cse0         [V25,T09] (  3,  1.50)     int  ->  rcx         "CSE #01: moderate"
-;  V26 cse1         [V26,T06] (  4,  2   )     int  ->  r15         "CSE #02: moderate"
+;  V25 cse0         [V25,T08] (  3,  1.50)     int  ->  rcx         "CSE #01: moderate"
+;  V26 cse1         [V26,T05] (  4,  2   )     int  ->  r15         "CSE #02: moderate"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 64
 
 G_M20526_IG01:
        push     rbp
        push     r15
        push     rbx
-       lea      rbp, [rsp+0x10]
+       sub      rsp, 64
+       lea      rbp, [rsp+0x50]
        mov      rbx, rdi
-       mov      r15, rsi
-						;; size=15 bbWeight=1 PerfScore 4.00
+						;; size=16 bbWeight=1 PerfScore 4.00
 G_M20526_IG02:
        cmp      byte  ptr [rbx+0x14], 0
-       jne      G_M20526_IG07
-						;; size=10 bbWeight=1 PerfScore 3.00
+       jne      SHORT G_M20526_IG05
+						;; size=6 bbWeight=1 PerfScore 3.00
 G_M20526_IG03:
-       mov      rdi, 0xD1FFAB1E      ; System.Numerics.Vector`1[float]
-       call     CORINFO_HELP_NEWSFAST
-       mov      rdi, rax
        vmovups  ymm0, ymmword ptr [rbp+0x10]
-       vmovups  ymmword ptr [rdi+0x08], ymm0
-       add      rdi, 8
+       vmovups  ymmword ptr [rbp-0x30], ymm0
        mov      rdx, gword ptr [rbx]
-       mov      rsi, r15
+       lea      rdi, [rbp-0x30]
        mov      rax, 0xD1FFAB1E      ; code for System.Numerics.Vector`1[float]:ToString(System.String,System.IFormatProvider):System.String:this
        call     [rax]System.Numerics.Vector`1[float]:ToString(System.String,System.IFormatProvider):System.String:this
        mov      rsi, rax
        test     rsi, rsi
        je       SHORT G_M20526_IG06
        lea      rdi, bword ptr [rbx+0x18]
        mov      eax, dword ptr [rbx+0x10]
        mov      ecx, dword ptr [rdi+0x08]
        cmp      eax, ecx
-       ja       SHORT G_M20526_IG09
+       ja       SHORT G_M20526_IG08
        mov      rdi, bword ptr [rdi]
        mov      edx, eax
        lea      rdi, bword ptr [rdi+2*rdx]
        sub      ecx, eax
        mov      r15d, dword ptr [rsi+0x08]
        cmp      r15d, ecx
-       jbe      SHORT G_M20526_IG05
+       jbe      SHORT G_M20526_IG04
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:GrowThenCopyString(System.String):this
-						;; size=105 bbWeight=0.50 PerfScore 12.12
+       call     [rax]System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:GrowThenCopyString(System.String):this
+       jmp      SHORT G_M20526_IG06
+						;; size=88 bbWeight=0.50 PerfScore 13.88
 G_M20526_IG04:
-       vzeroupper 
-       pop      rbx
-       pop      r15
-       pop      rbp
-       tail.jmp [rax]System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:GrowThenCopyString(System.String):this
-						;; size=10 bbWeight=0.50 PerfScore 2.25
-G_M20526_IG05:
        mov      edx, r15d
        add      rdx, rdx
        add      rsi, 12
        mov      rax, 0xD1FFAB1E      ; code for System.SpanHelpers:Memmove(byref,byref,nuint)
        call     [rax]System.SpanHelpers:Memmove(byref,byref,nuint)
        add      dword ptr [rbx+0x10], r15d
-						;; size=26 bbWeight=0.50 PerfScore 3.50
+       jmp      SHORT G_M20526_IG06
+						;; size=28 bbWeight=0.50 PerfScore 4.50
+G_M20526_IG05:
+       vmovups  ymm0, ymmword ptr [rbp+0x10]
+       vmovups  ymmword ptr [rsp], ymm0
+       mov      rdi, rbx
+       mov      rax, 0xD1FFAB1E      ; code for System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendCustomFormatter[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float],System.String):this
+       call     [rax]System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendCustomFormatter[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float],System.String):this
+						;; size=25 bbWeight=0.50 PerfScore 3.25
 G_M20526_IG06:
-       vzeroupper 
+       nop      
+						;; size=1 bbWeight=1 PerfScore 0.25
+G_M20526_IG07:
+       add      rsp, 64
        pop      rbx
        pop      r15
        pop      rbp
        ret      
-						;; size=8 bbWeight=0.50 PerfScore 1.75
-G_M20526_IG07:
-       vmovups  ymm0, ymmword ptr [rbp+0x10]
-       vmovups  ymmword ptr [rbp+0x10], ymm0
-       mov      rdi, rbx
-       mov      rsi, r15
-       mov      rax, 0xD1FFAB1E      ; code for System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendCustomFormatter[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float],System.String):this
-						;; size=26 bbWeight=0.50 PerfScore 1.88
+						;; size=9 bbWeight=1 PerfScore 2.75
 G_M20526_IG08:
-       vzeroupper 
-       pop      rbx
-       pop      r15
-       pop      rbp
-       tail.jmp [rax]System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendCustomFormatter[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float],System.String):this
-						;; size=10 bbWeight=0.50 PerfScore 2.25
-G_M20526_IG09:
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentOutOfRangeException()
        call     [rax]System.ThrowHelper:ThrowArgumentOutOfRangeException()
        int3     
 						;; size=13 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 223, prolog size 15, PerfScore 30.75, instruction count 64, allocated bytes for code 223 (MethodHash=d159afd1) for method System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float],System.String):this (FullOpts)
+; Total bytes of code 186, prolog size 13, PerfScore 31.62, instruction count 54, allocated bytes for code 186 (MethodHash=d159afd1) for method System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float],System.String):this (FullOpts)
 ; ============================================================

-35 (-12.28 % of base) - System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[double](double,System.String):this

 ; Assembly listing for method System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[double](double,System.String):this (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 4 single block inlinees; 3 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T03] ( 10, 20.50)   byref  ->  rbx         this single-def
-;  V01 arg1         [V01,T15] (  4,  6.50)  double  ->  [rbp-0x30]  ld-addr-op single-def
-;  V02 arg2         [V02,T07] (  6, 10.50)     ref  ->  r15         class-hnd single-def <System.String>
+;  V00 this         [V00,T02] ( 10, 20.50)   byref  ->  rbx         this single-def
+;  V01 arg1         [V01,T13] (  4,  6.50)  double  ->  [rbp-0x30]  ld-addr-op single-def
+;  V02 arg2         [V02,T06] (  6, 10.50)     ref  ->  r15         class-hnd single-def <System.String>
 ;* V03 loc0         [V03    ] (  0,  0   )     ref  ->  zero-ref    class-hnd <System.String>
 ;* V04 loc1         [V04    ] (  0,  0   )     int  ->  zero-ref    ld-addr-op
 ;  V05 loc2         [V05    ] (  2,  4.50)     int  ->  [rbp-0x38]  do-not-enreg[X] addr-exposed ld-addr-op
 ;# V06 OutArgs      [V06    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V07 tmp1         [V07,T01] (  3, 24   )     ref  ->  rax         class-hnd exact "Single-def Box Helper" <System.Double>
+;* V07 tmp1         [V07    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op class-hnd exact "Single-def Box Helper" <System.Double>
 ;* V08 tmp2         [V08    ] (  0,  0   )  struct (16) zero-ref    "impAppendStmt" <System.Span`1[char]>
 ;* V09 tmp3         [V09    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[char]>
-;  V10 tmp4         [V10,T00] (  4, 32   )     int  ->  rdx         "Inlining Arg"
-;  V11 tmp5         [V11,T02] (  3, 24   )   byref  ->  rcx         "Inlining Arg"
+;  V10 tmp4         [V10,T00] (  4, 32   )     int  ->  rcx         "Inlining Arg"
+;  V11 tmp5         [V11,T01] (  3, 24   )   byref  ->  rax         "Inlining Arg"
 ;* V12 tmp6         [V12    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.Span`1[char]>
-;  V13 tmp7         [V13,T05] (  2, 16   )   byref  ->  r13         "Inlining Arg"
-;  V14 tmp8         [V14,T06] (  2, 16   )     int  ->  r14         "Inlining Arg"
+;  V13 tmp7         [V13,T04] (  2, 16   )   byref  ->  r13         "Inlining Arg"
+;  V14 tmp8         [V14,T05] (  2, 16   )     int  ->  r14         "Inlining Arg"
 ;* V15 tmp9         [V15    ] (  0,  0   )  struct (16) zero-ref    multireg-arg "Inline return value spill temp" <System.ReadOnlySpan`1[char]>
 ;* V16 tmp10        [V16    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[char]>
 ;* V17 tmp11        [V17    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline ldloca(s) first use temp" <System.ReadOnlySpan`1[char]>
-;  V18 tmp12        [V18,T12] (  2,  8   )   byref  ->  r12         "Inlining Arg"
-;  V19 tmp13        [V19,T13] (  2,  8   )     int  ->  rcx         "Inlining Arg"
-;* V20 tmp14        [V20    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;  V21 tmp15        [V21,T04] (  3, 20   )     ref  ->  rdi         class-hnd "Inlining Arg" <System.IFormatProvider>
-;  V22 tmp16        [V22,T14] (  2, 16   )  double  ->  [rbp-0x40]  spill-single-def "impAppendStmt"
-;  V23 tmp17        [V23,T09] (  3,  8   )     ref  ->  rax         class-hnd exact "Inline return value spill temp" <System.Globalization.NumberFormatInfo>
+;  V18 tmp12        [V18,T11] (  2,  8   )   byref  ->  r12         "Inlining Arg"
+;  V19 tmp13        [V19,T12] (  2,  8   )     int  ->  rax         "Inlining Arg"
+;  V20 tmp14        [V20,T03] (  3, 20   )     ref  ->  rdi         class-hnd "Inlining Arg" <System.IFormatProvider>
+;* V21 tmp15        [V21    ] (  0,  0   )  double  ->  zero-ref    "impAppendStmt"
+;  V22 tmp16        [V22,T08] (  3,  8   )     ref  ->  rax         class-hnd exact "Inline return value spill temp" <System.Globalization.NumberFormatInfo>
+;* V23 tmp17        [V23    ] (  0,  0   )  double  ->  zero-ref    "field V07.m_value (fldOffset=0x0)" P-INDEP
 ;* V24 tmp18        [V24    ] (  0,  0   )   byref  ->  zero-ref    "field V08._reference (fldOffset=0x0)" P-INDEP
 ;* V25 tmp19        [V25    ] (  0,  0   )     int  ->  zero-ref    "field V08._length (fldOffset=0x8)" P-INDEP
 ;* V26 tmp20        [V26    ] (  0,  0   )   byref  ->  zero-ref    "field V09._reference (fldOffset=0x0)" P-INDEP
 ;* V27 tmp21        [V27    ] (  0,  0   )     int  ->  zero-ref    "field V09._length (fldOffset=0x8)" P-INDEP
 ;* V28 tmp22        [V28    ] (  0,  0   )   byref  ->  zero-ref    "field V12._reference (fldOffset=0x0)" P-INDEP
 ;* V29 tmp23        [V29    ] (  0,  0   )     int  ->  zero-ref    "field V12._length (fldOffset=0x8)" P-INDEP
-;  V30 tmp24        [V30,T10] (  3,  8   )   byref  ->  r12         "field V15._reference (fldOffset=0x0)" P-INDEP
-;  V31 tmp25        [V31,T11] (  3,  8   )     int  ->  [rbp-0x44]  "field V15._length (fldOffset=0x8)" P-INDEP
+;  V30 tmp24        [V30,T09] (  3,  8   )   byref  ->  r12         "field V15._reference (fldOffset=0x0)" P-INDEP
+;  V31 tmp25        [V31,T10] (  3,  8   )     int  ->  [rbp-0x3C]  "field V15._length (fldOffset=0x8)" P-INDEP
 ;* V32 tmp26        [V32    ] (  0,  0   )   byref  ->  zero-ref    "field V16._reference (fldOffset=0x0)" P-INDEP
 ;* V33 tmp27        [V33    ] (  0,  0   )     int  ->  zero-ref    "field V16._length (fldOffset=0x8)" P-INDEP
 ;* V34 tmp28        [V34    ] (  0,  0   )   byref  ->  zero-ref    "field V17._reference (fldOffset=0x0)" P-INDEP
 ;* V35 tmp29        [V35    ] (  0,  0   )     int  ->  zero-ref    "field V17._length (fldOffset=0x8)" P-INDEP
-;  V36 cse0         [V36,T08] (  3, 12   )     int  ->  r14         "CSE #01: aggressive"
+;  V36 cse0         [V36,T07] (  3, 12   )     int  ->  r14         "CSE #01: moderate"
 ;
-; Lcl frame size = 40
+; Lcl frame size = 24
 
 G_M45934_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     r12
        push     rbx
-       sub      rsp, 40
-       lea      rbp, [rsp+0x50]
+       sub      rsp, 24
+       lea      rbp, [rsp+0x40]
        vmovsd   qword ptr [rbp-0x30], xmm0
        mov      rbx, rdi
        mov      r15, rsi
 						;; size=30 bbWeight=1 PerfScore 8.25
 G_M45934_IG02:
        cmp      byte  ptr [rbx+0x14], 0
        je       SHORT G_M45934_IG07
 						;; size=6 bbWeight=1 PerfScore 3.00
 G_M45934_IG03:
        mov      rdi, rbx
        vmovsd   xmm0, qword ptr [rbp-0x30]
        mov      rsi, r15
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendCustomFormatter[double](double,System.String):this
        call     [rax]System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendCustomFormatter[double](double,System.String):this
 						;; size=23 bbWeight=0.50 PerfScore 2.88
 G_M45934_IG04:
        nop      
 						;; size=1 bbWeight=1 PerfScore 0.25
 G_M45934_IG05:
-       add      rsp, 40
+       add      rsp, 24
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=15 bbWeight=1 PerfScore 4.25
 G_M45934_IG06:
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:Grow():this
        call     [rax]System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:Grow():this
 						;; size=15 bbWeight=4 PerfScore 14.00
 G_M45934_IG07:
-       mov      rdi, 0xD1FFAB1E      ; System.Double
-       call     CORINFO_HELP_NEWSFAST
-       vmovsd   xmm0, qword ptr [rbp-0x30]
-       vmovsd   qword ptr [rax+0x08], xmm0
-       lea      rcx, bword ptr [rbx+0x18]
-       mov      edx, dword ptr [rbx+0x10]
-       mov      r14d, dword ptr [rcx+0x08]
-       cmp      edx, r14d
+       lea      rax, bword ptr [rbx+0x18]
+       mov      ecx, dword ptr [rbx+0x10]
+       mov      r14d, dword ptr [rax+0x08]
+       cmp      ecx, r14d
        ja       G_M45934_IG15
-       mov      rcx, bword ptr [rcx]
-       mov      edi, edx
-       lea      r13, bword ptr [rcx+2*rdi]
-       sub      r14d, edx
+       mov      rax, bword ptr [rax]
+       mov      edx, ecx
+       lea      r13, bword ptr [rax+2*rdx]
+       sub      r14d, ecx
        test     r15, r15
        je       SHORT G_M45934_IG09
-						;; size=62 bbWeight=4 PerfScore 57.00
+						;; size=37 bbWeight=4 PerfScore 40.00
 G_M45934_IG08:
        lea      r12, bword ptr [r15+0x0C]
-       mov      ecx, dword ptr [r15+0x08]
-       mov      dword ptr [rbp-0x44], ecx
+       mov      eax, dword ptr [r15+0x08]
+       mov      dword ptr [rbp-0x3C], eax
        jmp      SHORT G_M45934_IG10
 						;; size=13 bbWeight=2 PerfScore 11.00
 G_M45934_IG09:
        xor      r12, r12
-       xor      ecx, ecx
-       mov      dword ptr [rbp-0x44], ecx
+       xor      eax, eax
+       mov      dword ptr [rbp-0x3C], eax
 						;; size=8 bbWeight=2 PerfScore 3.00
 G_M45934_IG10:
        mov      rdi, gword ptr [rbx]
-       vmovsd   xmm1, qword ptr [rax+0x08]
-       vmovsd   qword ptr [rbp-0x40], xmm1
        test     rdi, rdi
        jne      SHORT G_M45934_IG12
-						;; size=18 bbWeight=4 PerfScore 29.00
+						;; size=8 bbWeight=4 PerfScore 13.00
 G_M45934_IG11:
-       mov      rax, 0xD1FFAB1E      ; code for System.Globalization.NumberFormatInfo:get_CurrentInfo():System.Globalization.NumberFormatInfo
-       call     [rax]System.Globalization.NumberFormatInfo:get_CurrentInfo():System.Globalization.NumberFormatInfo
+       mov      rcx, 0xD1FFAB1E      ; code for System.Globalization.NumberFormatInfo:get_CurrentInfo():System.Globalization.NumberFormatInfo
+       call     [rcx]System.Globalization.NumberFormatInfo:get_CurrentInfo():System.Globalization.NumberFormatInfo
        jmp      SHORT G_M45934_IG13
 						;; size=14 bbWeight=2 PerfScore 10.50
 G_M45934_IG12:
-       mov      rax, 0xD1FFAB1E      ; code for System.Globalization.NumberFormatInfo:<GetInstance>g__GetProviderNonNull|58_0(System.IFormatProvider):System.Globalization.NumberFormatInfo
-       call     [rax]System.Globalization.NumberFormatInfo:<GetInstance>g__GetProviderNonNull|58_0(System.IFormatProvider):System.Globalization.NumberFormatInfo
+       mov      rcx, 0xD1FFAB1E      ; code for System.Globalization.NumberFormatInfo:<GetInstance>g__GetProviderNonNull|58_0(System.IFormatProvider):System.Globalization.NumberFormatInfo
+       call     [rcx]System.Globalization.NumberFormatInfo:<GetInstance>g__GetProviderNonNull|58_0(System.IFormatProvider):System.Globalization.NumberFormatInfo
 						;; size=12 bbWeight=2 PerfScore 6.50
 G_M45934_IG13:
        mov      rcx, r13
        mov      r8d, r14d
        mov      rdi, r12
-       mov      esi, dword ptr [rbp-0x44]
+       mov      esi, dword ptr [rbp-0x3C]
        lea      r9, [rbp-0x38]
-       vmovsd   xmm0, qword ptr [rbp-0x40]
+       vmovsd   xmm0, qword ptr [rbp-0x30]
        mov      rdx, rax
        mov      rax, 0xD1FFAB1E      ; code for System.Number:TryFormatFloat[double,char](double,System.ReadOnlySpan`1[char],System.Globalization.NumberFormatInfo,System.Span`1[char],byref):bool
        call     [rax]System.Number:TryFormatFloat[double,char](double,System.ReadOnlySpan`1[char],System.Globalization.NumberFormatInfo,System.Span`1[char],byref):bool
        test     eax, eax
        je       G_M45934_IG06
 						;; size=44 bbWeight=4 PerfScore 36.00
 G_M45934_IG14:
        mov      eax, dword ptr [rbp-0x38]
        add      dword ptr [rbx+0x10], eax
        jmp      G_M45934_IG04
 						;; size=11 bbWeight=0.50 PerfScore 3.00
 G_M45934_IG15:
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentOutOfRangeException()
        call     [rax]System.ThrowHelper:ThrowArgumentOutOfRangeException()
        int3     
 						;; size=13 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 285, prolog size 19, PerfScore 188.62, instruction count 79, allocated bytes for code 285 (MethodHash=125c4c91) for method System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[double](double,System.String):this (FullOpts)
+; Total bytes of code 250, prolog size 19, PerfScore 155.62, instruction count 73, allocated bytes for code 250 (MethodHash=125c4c91) for method System.Runtime.CompilerServices.DefaultInterpolatedStringHandler:AppendFormatted[double](double,System.String):this (FullOpts)
 ; ============================================================

-30 (-54.55 % of base) - System.Convert:ToChar(float):char

 ; Assembly listing for method System.Convert:ToChar(float):char (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; partially interruptible
 ; No PGO data
 ; Final local variable assignments
 ;
-;  V00 arg0         [V00,T00] (  3,  2   )   float  ->  [rsp+0x04]  single-def
+;  V00 arg0         [V00,T00] (  3,  2   )   float  ->  mm0         single-def
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V02 tmp1         [V02,T01] (  3,  0   )     ref  ->  rdi         class-hnd exact single-def "Single-def Box Helper" <System.Single>
-;* V03 tmp2         [V03    ] (  0,  0   )   byref  ->  zero-ref    "Spilling to split statement for tree"
+;  V02 tmp1         [V02    ] (  2,  0   )  struct ( 8) [rsp+0x00]  do-not-enreg[XS] addr-exposed ld-addr-op class-hnd exact "Single-def Box Helper" <System.Single>
+;  V03 tmp2         [V03    ] (  2,  0   )   float  ->  [rsp+0x00]  do-not-enreg[X] addr-exposed "field V02.m_value (fldOffset=0x0)" P-DEP
 ;
 ; Lcl frame size = 8
 
 G_M12012_IG01:
        push     rax
-       vmovss   dword ptr [rsp+0x04], xmm0
-						;; size=7 bbWeight=0 PerfScore 0.00
+						;; size=1 bbWeight=0 PerfScore 0.00
 G_M12012_IG02:
-       mov      rdi, 0xD1FFAB1E      ; System.Single
-       call     CORINFO_HELP_NEWSFAST
-       mov      rdi, rax
-       vmovss   xmm0, dword ptr [rsp+0x04]
-       vmovss   dword ptr [rdi+0x08], xmm0
-       add      rdi, 8
+       vmovss   dword ptr [rsp], xmm0
+       lea      rdi, [rsp]
        xor      rsi, rsi
        mov      rax, 0xD1FFAB1E      ; code for System.Single:System.IConvertible.ToChar(System.IFormatProvider):char:this
        call     [rax]System.Single:System.IConvertible.ToChar(System.IFormatProvider):char:this
        int3     
-						;; size=48 bbWeight=0 PerfScore 0.00
+						;; size=24 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 55, prolog size 1, PerfScore 0.00, instruction count 12, allocated bytes for code 55 (MethodHash=45dfd113) for method System.Convert:ToChar(float):char (FullOpts)
+; Total bytes of code 25, prolog size 1, PerfScore 0.00, instruction count 7, allocated bytes for code 25 (MethodHash=45dfd113) for method System.Convert:ToChar(float):char (FullOpts)
 ; ============================================================

-30 (-54.55 % of base) - System.Convert:ToDateTime(float):System.DateTime

 ; Assembly listing for method System.Convert:ToDateTime(float):System.DateTime (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; partially interruptible
 ; No PGO data
 ; Final local variable assignments
 ;
-;  V00 arg0         [V00,T00] (  3,  2   )   float  ->  [rsp+0x04]  single-def
+;  V00 arg0         [V00,T00] (  3,  2   )   float  ->  mm0         single-def
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V02 tmp1         [V02,T01] (  3,  0   )     ref  ->  rdi         class-hnd exact single-def "Single-def Box Helper" <System.Single>
-;* V03 tmp2         [V03    ] (  0,  0   )   byref  ->  zero-ref    "Spilling to split statement for tree"
+;  V02 tmp1         [V02    ] (  2,  0   )  struct ( 8) [rsp+0x00]  do-not-enreg[XS] addr-exposed ld-addr-op class-hnd exact "Single-def Box Helper" <System.Single>
+;  V03 tmp2         [V03    ] (  2,  0   )   float  ->  [rsp+0x00]  do-not-enreg[X] addr-exposed "field V02.m_value (fldOffset=0x0)" P-DEP
 ;
 ; Lcl frame size = 8
 
 G_M6279_IG01:
        push     rax
-       vmovss   dword ptr [rsp+0x04], xmm0
-						;; size=7 bbWeight=0 PerfScore 0.00
+						;; size=1 bbWeight=0 PerfScore 0.00
 G_M6279_IG02:
-       mov      rdi, 0xD1FFAB1E      ; System.Single
-       call     CORINFO_HELP_NEWSFAST
-       mov      rdi, rax
-       vmovss   xmm0, dword ptr [rsp+0x04]
-       vmovss   dword ptr [rdi+0x08], xmm0
-       add      rdi, 8
+       vmovss   dword ptr [rsp], xmm0
+       lea      rdi, [rsp]
        xor      rsi, rsi
        mov      rax, 0xD1FFAB1E      ; code for System.Single:System.IConvertible.ToDateTime(System.IFormatProvider):System.DateTime:this
        call     [rax]System.Single:System.IConvertible.ToDateTime(System.IFormatProvider):System.DateTime:this
        int3     
-						;; size=48 bbWeight=0 PerfScore 0.00
+						;; size=24 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 55, prolog size 1, PerfScore 0.00, instruction count 12, allocated bytes for code 55 (MethodHash=281ee778) for method System.Convert:ToDateTime(float):System.DateTime (FullOpts)
+; Total bytes of code 25, prolog size 1, PerfScore 0.00, instruction count 7, allocated bytes for code 25 (MethodHash=281ee778) for method System.Convert:ToDateTime(float):System.DateTime (FullOpts)
 ; ============================================================

-28 (-52.83 % of base) - System.Convert:ToChar(double):char

 ; Assembly listing for method System.Convert:ToChar(double):char (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; partially interruptible
 ; No PGO data
 ; Final local variable assignments
 ;
-;  V00 arg0         [V00,T00] (  3,  2   )  double  ->  [rsp+0x00]  single-def
+;  V00 arg0         [V00,T00] (  3,  2   )  double  ->  mm0         single-def
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V02 tmp1         [V02,T01] (  3,  0   )     ref  ->  rdi         class-hnd exact single-def "Single-def Box Helper" <System.Double>
-;* V03 tmp2         [V03    ] (  0,  0   )   byref  ->  zero-ref    "Spilling to split statement for tree"
+;  V02 tmp1         [V02    ] (  2,  0   )  struct ( 8) [rsp+0x00]  do-not-enreg[XS] addr-exposed ld-addr-op class-hnd exact "Single-def Box Helper" <System.Double>
+;  V03 tmp2         [V03    ] (  2,  0   )  double  ->  [rsp+0x00]  do-not-enreg[X] addr-exposed "field V02.m_value (fldOffset=0x0)" P-DEP
 ;
 ; Lcl frame size = 8
 
 G_M33481_IG01:
        push     rax
-       vmovsd   qword ptr [rsp], xmm0
-						;; size=6 bbWeight=0 PerfScore 0.00
+						;; size=1 bbWeight=0 PerfScore 0.00
 G_M33481_IG02:
-       mov      rdi, 0xD1FFAB1E      ; System.Double
-       call     CORINFO_HELP_NEWSFAST
-       mov      rdi, rax
-       vmovsd   xmm0, qword ptr [rsp]
-       vmovsd   qword ptr [rdi+0x08], xmm0
-       add      rdi, 8
+       vmovsd   qword ptr [rsp], xmm0
+       lea      rdi, [rsp]
        xor      rsi, rsi
        mov      rax, 0xD1FFAB1E      ; code for System.Double:System.IConvertible.ToChar(System.IFormatProvider):char:this
        call     [rax]System.Double:System.IConvertible.ToChar(System.IFormatProvider):char:this
        int3     
-						;; size=47 bbWeight=0 PerfScore 0.00
+						;; size=24 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 53, prolog size 1, PerfScore 0.00, instruction count 12, allocated bytes for code 53 (MethodHash=bea37d36) for method System.Convert:ToChar(double):char (FullOpts)
+; Total bytes of code 25, prolog size 1, PerfScore 0.00, instruction count 7, allocated bytes for code 25 (MethodHash=bea37d36) for method System.Convert:ToChar(double):char (FullOpts)
 ; ============================================================

Note: some changes were skipped as they were too large to fit into a comment.

Larger list of diffs: https://gist.github.com/MihuBot/c4ef9b6b3f81e254a21bea405afbd899

[MihuBot]

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