[JitDiff X64] xtqqczze/dotnet-runtime/struct-stp

[MihuBot]

Job completed in 16 minutes 36 seconds (remote runner delay: 43 seconds).

Using arguments: -NoPRLink

Diffs

Diffs

Found 116 files with textual diffs.

Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 41753679
Total bytes of diff: 41752633
Total bytes of delta: -1046 (-0.00 % of base)
Total relative delta: -21.95
    diff is an improvement.
    relative diff is an improvement.


Top file regressions (bytes):
         229 : System.Memory.dasm (0.08 % of base)
         185 : System.Security.Cryptography.Pkcs.dasm (0.04 % of base)
         133 : System.Security.Cryptography.dasm (0.01 % of base)
          30 : System.IO.Pipelines.dasm (0.04 % of base)
           6 : System.Net.Sockets.dasm (0.00 % of base)
           4 : System.Security.Cryptography.Cose.dasm (0.01 % of base)
           3 : System.Net.Http.dasm (0.00 % of base)

Top file improvements (bytes):
       -1592 : System.Private.CoreLib.dasm (-0.02 % of base)
         -38 : System.Text.Json.dasm (-0.00 % of base)
          -4 : System.Net.Security.dasm (-0.00 % of base)
          -2 : System.Net.Quic.dasm (-0.00 % of base)

11 total files with Code Size differences (4 improved, 7 regressed), 249 unchanged.

Top method regressions (bytes):
          59 (2.30 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.Asn1.GeneralNameAsn:DecodeCore(byref,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
          48 (1.74 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Asn1.GeneralNameAsn:DecodeCore(byref,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
          35 (3.14 % of base) : System.Memory.dasm - System.Buffers.ReadOnlySequenceDebugView`1[byte]:.ctor(System.Buffers.ReadOnlySequence`1[byte]):this (FullOpts)
          35 (3.14 % of base) : System.Memory.dasm - System.Buffers.ReadOnlySequenceDebugView`1[double]:.ctor(System.Buffers.ReadOnlySequence`1[double]):this (FullOpts)
          35 (3.14 % of base) : System.Memory.dasm - System.Buffers.ReadOnlySequenceDebugView`1[int]:.ctor(System.Buffers.ReadOnlySequence`1[int]):this (FullOpts)
          35 (3.14 % of base) : System.Memory.dasm - System.Buffers.ReadOnlySequenceDebugView`1[long]:.ctor(System.Buffers.ReadOnlySequence`1[long]):this (FullOpts)
          35 (3.14 % of base) : System.Memory.dasm - System.Buffers.ReadOnlySequenceDebugView`1[short]:.ctor(System.Buffers.ReadOnlySequence`1[short]):this (FullOpts)
          35 (3.14 % of base) : System.Memory.dasm - System.Buffers.ReadOnlySequenceDebugView`1[System.Nullable`1[int]]:.ctor(System.Buffers.ReadOnlySequence`1[System.Nullable`1[int]]):this (FullOpts)
          35 (3.14 % of base) : System.Memory.dasm - System.Buffers.ReadOnlySequenceDebugView`1[System.Numerics.Vector`1[float]]:.ctor(System.Buffers.ReadOnlySequence`1[System.Numerics.Vector`1[float]]):this (FullOpts)
          17 (4.53 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[System.__Canon](System.String[],System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[char],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.__Canon],byref,byref) (FullOpts)
          17 (4.53 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[System.__Canon](System.String[],System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[char],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.__Canon],byref,byref) (FullOpts)
          14 (3.75 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[System.__Canon](System.String[],System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.__Canon],byref,byref) (FullOpts)
          14 (3.75 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[System.__Canon](System.String[],System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.__Canon],byref,byref) (FullOpts)
          10 (3.38 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.KeyFormatHelper:ReadPkcs8[System.__Canon](System.String[],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.__Canon],byref,byref) (FullOpts)
          10 (3.38 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.KeyFormatHelper:ReadPkcs8[System.__Canon](System.String[],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.__Canon],byref,byref) (FullOpts)
          10 (3.38 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.KeyFormatHelper:ReadSubjectPublicKeyInfo[System.__Canon](System.String[],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.__Canon],byref,byref) (FullOpts)
          10 (3.38 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.KeyFormatHelper:ReadSubjectPublicKeyInfo[System.__Canon](System.String[],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.__Canon],byref,byref) (FullOpts)
          10 (3.61 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.RSAKeyFormatHelper:FromPkcs1PrivateKey[System.__Canon](System.ReadOnlySpan`1[byte],System.Security.Cryptography.RSAKeyFormatHelper+RSAParametersCallback`1[System.__Canon],bool):System.__Canon (FullOpts)
           8 (0.71 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[byte](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[byte],byref,byref) (FullOpts)
           8 (0.71 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[byte](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[byte],byref,byref) (FullOpts)
           8 (0.71 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[double](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[double],byref,byref) (FullOpts)
           8 (0.71 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[double](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[double],byref,byref) (FullOpts)
           8 (0.71 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[int](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[int],byref,byref) (FullOpts)
           8 (0.71 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[int](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[int],byref,byref) (FullOpts)
           8 (0.71 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[long](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[long],byref,byref) (FullOpts)
           8 (0.71 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[long](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[long],byref,byref) (FullOpts)
           8 (0.71 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[short](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[short],byref,byref) (FullOpts)
           8 (0.71 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[short](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[short],byref,byref) (FullOpts)
           8 (0.68 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[System.__Canon](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.__Canon],byref,byref) (FullOpts)
           8 (0.68 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[System.__Canon](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.__Canon],byref,byref) (FullOpts)
           8 (0.71 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[System.Nullable`1[int]](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.Nullable`1[int]],byref,byref) (FullOpts)
           8 (0.71 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[System.Nullable`1[int]](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.Nullable`1[int]],byref,byref) (FullOpts)
           8 (0.70 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[System.Numerics.Vector`1[float]](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.Numerics.Vector`1[float]],byref,byref) (FullOpts)
           8 (0.71 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[System.Numerics.Vector`1[float]](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.Numerics.Vector`1[float]],byref,byref) (FullOpts)
           6 (0.37 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Asn1.CadesIssuerSerial:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
           6 (0.51 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.X500DistinguishedName:ParseAttributes(byte[]):System.Collections.Generic.List`1[System.Security.Cryptography.X509Certificates.X500RelativeDistinguishedName] (FullOpts)
           5 (0.84 % of base) : System.Net.Sockets.dasm - System.Net.Sockets.SocketAsyncContext:SendTo(byte[],int,int,int,System.Memory`1[byte],int,byref):int:this (FullOpts)
           4 (5.80 % of base) : System.IO.Pipelines.dasm - System.IO.Pipelines.BufferSegment:SetOwnedMemory(byte[]):this (FullOpts)
           4 (1.23 % of base) : System.IO.Pipelines.dasm - System.IO.Pipelines.StreamPipeWriter:AllocateSegment(int):System.IO.Pipelines.BufferSegment:this (FullOpts)
           4 (0.10 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Pkcs12SafeContents:ReadBags(System.ReadOnlyMemory`1[byte]):System.Collections.Generic.List`1[System.Security.Cryptography.Pkcs.Pkcs12SafeBag] (FullOpts)
           3 (0.14 % of base) : System.IO.Pipelines.dasm - System.IO.Pipelines.PipeReader+<CopyToAsyncCore>d__16`1[byte]:MoveNext():this (FullOpts)
           3 (0.14 % of base) : System.IO.Pipelines.dasm - System.IO.Pipelines.PipeReader+<CopyToAsyncCore>d__16`1[double]:MoveNext():this (FullOpts)
           3 (0.14 % of base) : System.IO.Pipelines.dasm - System.IO.Pipelines.PipeReader+<CopyToAsyncCore>d__16`1[int]:MoveNext():this (FullOpts)
           3 (0.14 % of base) : System.IO.Pipelines.dasm - System.IO.Pipelines.PipeReader+<CopyToAsyncCore>d__16`1[long]:MoveNext():this (FullOpts)
           3 (0.14 % of base) : System.IO.Pipelines.dasm - System.IO.Pipelines.PipeReader+<CopyToAsyncCore>d__16`1[short]:MoveNext():this (FullOpts)
           3 (0.14 % of base) : System.IO.Pipelines.dasm - System.IO.Pipelines.PipeReader+<CopyToAsyncCore>d__16`1[System.Nullable`1[int]]:MoveNext():this (FullOpts)
           3 (0.13 % of base) : System.IO.Pipelines.dasm - System.IO.Pipelines.PipeReader+<CopyToAsyncCore>d__16`1[System.Numerics.Vector`1[float]]:MoveNext():this (FullOpts)
           3 (0.36 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.CryptographicOperations:HmacDataAsync(System.Security.Cryptography.HashAlgorithmName,byte[],System.IO.Stream,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask`1[byte[]] (FullOpts)
           3 (0.20 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.Asn1.DistributionPointNameAsn:DecodeCore(byref,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
           2 (0.10 % of base) : System.Security.Cryptography.Pkcs.dasm - Internal.Cryptography.Pal.AnyOS.ManagedPkcsPal:Decode(System.ReadOnlySpan`1[byte],byref,byref,byref,byref,byref):Internal.Cryptography.DecryptorPal:this (FullOpts)
           2 (0.39 % of base) : System.Net.Http.dasm - System.Net.Http.QPack.QPackDecoder:EnsureStringCapacity(byref,int,int) (FullOpts)
           2 (0.98 % of base) : System.Security.Cryptography.Cose.dasm - System.Security.Cryptography.Cose.CoseHeaderValue:FromEncodedValue(byte[]):System.Security.Cryptography.Cose.CoseHeaderValue (FullOpts)
           2 (1.33 % of base) : System.Security.Cryptography.Cose.dasm - System.Security.Cryptography.Cose.CoseHeaderValue:FromEncodedValue(System.ReadOnlySpan`1[byte]):System.Security.Cryptography.Cose.CoseHeaderValue (FullOpts)
           2 (0.35 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.MLKem:ExportSubjectPublicKeyInfoCore():System.Formats.Asn1.AsnWriter:this (FullOpts)
           2 (0.52 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.CmsSigner:GetPureMessageToSign(System.ReadOnlyMemory`1[byte],System.String,byref):System.ReadOnlyMemory`1[byte]:this (FullOpts)
           2 (0.35 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Pkcs12CertBag:DecodeValue(System.ReadOnlyMemory`1[byte]):System.Security.Cryptography.Pkcs.Pkcs12CertBag (FullOpts)
           2 (0.38 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Pkcs12SafeContentsBag:Decode(System.ReadOnlyMemory`1[byte]):System.Security.Cryptography.Pkcs.Pkcs12SafeContentsBag (FullOpts)
           2 (0.05 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.Asn1.TbsCertificateAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
           1 (0.27 % of base) : System.IO.Pipelines.dasm - System.IO.Pipelines.Pipe:RentMemory(System.IO.Pipelines.BufferSegment,int):this (FullOpts)
           1 (0.17 % of base) : System.Net.Http.dasm - System.Net.Http.HttpConnection:WriteHexInt32Async(int,bool):System.Threading.Tasks.ValueTask:this (FullOpts)
           1 (0.14 % of base) : System.Net.Sockets.dasm - System.Net.Sockets.Socket:BeginSendFile(System.String,byte[],byte[],int,System.AsyncCallback,System.Object):System.IAsyncResult:this (FullOpts)
           1 (0.08 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Asn1.AttributeAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
           1 (0.08 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.Asn1.AttributeAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
           1 (0.07 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Asn1.Pkcs12.MacData:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
           1 (0.08 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.Asn1.Pkcs12.MacData:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
           1 (0.05 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Asn1.Pkcs7.SignerInfoAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
           1 (0.13 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Asn1.Rfc3161TimeStampResp:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
           1 (0.03 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Asn1.Rfc3161TstInfo:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
           1 (0.03 % of base) : System.Text.Json.dasm - System.Text.Json.JsonDocument:TryParseValue(byref,byref,bool,bool,bool):bool (FullOpts)
           1 (0.11 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonReader:CompareToSequence(System.ReadOnlySpan`1[byte]):bool:this (FullOpts)

Top method improvements (bytes):
         -32 (-32.32 % of base) : System.Private.CoreLib.dasm - System.Memory`1[byte]:.ctor(byte[],int,int):this (FullOpts)
         -32 (-35.16 % of base) : System.Private.CoreLib.dasm - System.Memory`1[byte]:.ctor(byte[],int):this (FullOpts)
         -32 (-32.32 % of base) : System.Private.CoreLib.dasm - System.Memory`1[double]:.ctor(double[],int,int):this (FullOpts)
         -32 (-35.16 % of base) : System.Private.CoreLib.dasm - System.Memory`1[double]:.ctor(double[],int):this (FullOpts)
         -32 (-32.32 % of base) : System.Private.CoreLib.dasm - System.Memory`1[int]:.ctor(int[],int,int):this (FullOpts)
         -32 (-35.16 % of base) : System.Private.CoreLib.dasm - System.Memory`1[int]:.ctor(int[],int):this (FullOpts)
         -32 (-32.32 % of base) : System.Private.CoreLib.dasm - System.Memory`1[long]:.ctor(long[],int,int):this (FullOpts)
         -32 (-35.16 % of base) : System.Private.CoreLib.dasm - System.Memory`1[long]:.ctor(long[],int):this (FullOpts)
         -32 (-32.32 % of base) : System.Private.CoreLib.dasm - System.Memory`1[short]:.ctor(short[],int,int):this (FullOpts)
         -32 (-35.16 % of base) : System.Private.CoreLib.dasm - System.Memory`1[short]:.ctor(short[],int):this (FullOpts)
         -32 (-32.32 % of base) : System.Private.CoreLib.dasm - System.Memory`1[System.Nullable`1[int]]:.ctor(System.Nullable`1[int][],int,int):this (FullOpts)
         -32 (-35.16 % of base) : System.Private.CoreLib.dasm - System.Memory`1[System.Nullable`1[int]]:.ctor(System.Nullable`1[int][],int):this (FullOpts)
         -32 (-32.32 % of base) : System.Private.CoreLib.dasm - System.Memory`1[System.Numerics.Vector`1[float]]:.ctor(System.Numerics.Vector`1[float][],int,int):this (FullOpts)
         -32 (-35.16 % of base) : System.Private.CoreLib.dasm - System.Memory`1[System.Numerics.Vector`1[float]]:.ctor(System.Numerics.Vector`1[float][],int):this (FullOpts)
         -32 (-32.32 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[byte]:.ctor(byte[],int,int):this (FullOpts)
         -32 (-32.32 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[double]:.ctor(double[],int,int):this (FullOpts)
         -32 (-32.32 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[int]:.ctor(int[],int,int):this (FullOpts)
         -32 (-32.32 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[long]:.ctor(long[],int,int):this (FullOpts)
         -32 (-32.32 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[short]:.ctor(short[],int,int):this (FullOpts)
         -32 (-32.32 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[System.Nullable`1[int]]:.ctor(System.Nullable`1[int][],int,int):this (FullOpts)
         -32 (-32.32 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[System.Numerics.Vector`1[float]]:.ctor(System.Numerics.Vector`1[float][],int,int):this (FullOpts)
         -31 (-35.63 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[byte]:.ctor(byte[],int,int):this (FullOpts)
         -31 (-35.63 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[double]:.ctor(double[],int,int):this (FullOpts)
         -31 (-35.63 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[int]:.ctor(int[],int,int):this (FullOpts)
         -31 (-35.63 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[long]:.ctor(long[],int,int):this (FullOpts)
         -31 (-35.63 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[short]:.ctor(short[],int,int):this (FullOpts)
         -31 (-35.63 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[System.Nullable`1[int]]:.ctor(System.Nullable`1[int][],int,int):this (FullOpts)
         -31 (-35.63 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[System.Numerics.Vector`1[float]]:.ctor(System.Numerics.Vector`1[float][],int,int):this (FullOpts)
         -31 (-30.39 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[System.__Canon]:.ctor(System.__Canon[],int,int):this (FullOpts)
         -28 (-31.11 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[System.__Canon]:.ctor(System.__Canon[],int,int):this (FullOpts)
         -23 (-63.89 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[byte]:.ctor(System.Object,int,int):this (FullOpts)
         -23 (-63.89 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[double]:.ctor(System.Object,int,int):this (FullOpts)
         -23 (-63.89 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[int]:.ctor(System.Object,int,int):this (FullOpts)
         -23 (-63.89 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[long]:.ctor(System.Object,int,int):this (FullOpts)
         -23 (-63.89 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[short]:.ctor(System.Object,int,int):this (FullOpts)
         -23 (-63.89 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[System.Nullable`1[int]]:.ctor(System.Object,int,int):this (FullOpts)
         -23 (-63.89 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[System.Numerics.Vector`1[float]]:.ctor(System.Object,int,int):this (FullOpts)
         -22 (-56.41 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[System.__Canon]:.ctor(System.Object,int,int):this (FullOpts)
         -21 (-35.59 % of base) : System.Private.CoreLib.dasm - System.Memory`1[byte]:.ctor(byte[]):this (FullOpts)
         -21 (-35.59 % of base) : System.Private.CoreLib.dasm - System.Memory`1[double]:.ctor(double[]):this (FullOpts)
         -21 (-35.59 % of base) : System.Private.CoreLib.dasm - System.Memory`1[int]:.ctor(int[]):this (FullOpts)
         -21 (-35.59 % of base) : System.Private.CoreLib.dasm - System.Memory`1[long]:.ctor(long[]):this (FullOpts)
         -21 (-35.59 % of base) : System.Private.CoreLib.dasm - System.Memory`1[short]:.ctor(short[]):this (FullOpts)
         -21 (-35.59 % of base) : System.Private.CoreLib.dasm - System.Memory`1[System.Nullable`1[int]]:.ctor(System.Nullable`1[int][]):this (FullOpts)
         -21 (-35.59 % of base) : System.Private.CoreLib.dasm - System.Memory`1[System.Numerics.Vector`1[float]]:.ctor(System.Numerics.Vector`1[float][]):this (FullOpts)
         -21 (-35.59 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[byte]:.ctor(byte[]):this (FullOpts)
         -21 (-35.59 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[double]:.ctor(double[]):this (FullOpts)
         -21 (-35.59 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[int]:.ctor(int[]):this (FullOpts)
         -21 (-35.59 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[long]:.ctor(long[]):this (FullOpts)
         -21 (-35.59 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[short]:.ctor(short[]):this (FullOpts)
         -21 (-35.59 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[System.Nullable`1[int]]:.ctor(System.Nullable`1[int][]):this (FullOpts)
         -21 (-35.59 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[System.Numerics.Vector`1[float]]:.ctor(System.Numerics.Vector`1[float][]):this (FullOpts)
         -18 (-28.12 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[byte]:.ctor(byte[]):this (FullOpts)
         -18 (-28.12 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[double]:.ctor(double[]):this (FullOpts)
         -18 (-28.12 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[int]:.ctor(int[]):this (FullOpts)
         -18 (-28.12 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[long]:.ctor(long[]):this (FullOpts)
         -18 (-28.12 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[short]:.ctor(short[]):this (FullOpts)
         -18 (-28.12 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[System.Nullable`1[int]]:.ctor(System.Nullable`1[int][]):this (FullOpts)
         -18 (-28.12 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[System.Numerics.Vector`1[float]]:.ctor(System.Numerics.Vector`1[float][]):this (FullOpts)
         -18 (-30.51 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[System.__Canon]:.ctor(System.__Canon[]):this (FullOpts)
         -15 (-23.44 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[System.__Canon]:.ctor(System.__Canon[]):this (FullOpts)
         -13 (-1.11 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonReader:GetNextSpan():bool:this (FullOpts)
          -8 (-4.73 % of base) : System.Private.CoreLib.dasm - System.Memory`1[System.__Canon]:.ctor(System.__Canon[],int):this (FullOpts)
          -8 (-0.81 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.HMACMD5:HashDataAsync(byte[],System.IO.Stream,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask`1[byte[]] (FullOpts)
          -8 (-0.81 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.HMACSHA1:HashDataAsync(byte[],System.IO.Stream,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask`1[byte[]] (FullOpts)
          -8 (-0.81 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.HMACSHA256:HashDataAsync(byte[],System.IO.Stream,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask`1[byte[]] (FullOpts)
          -8 (-0.81 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.HMACSHA3_256:HashDataAsync(byte[],System.IO.Stream,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask`1[byte[]] (FullOpts)
          -8 (-0.81 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.HMACSHA3_384:HashDataAsync(byte[],System.IO.Stream,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask`1[byte[]] (FullOpts)
          -8 (-0.81 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.HMACSHA3_512:HashDataAsync(byte[],System.IO.Stream,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask`1[byte[]] (FullOpts)
          -8 (-0.81 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.HMACSHA384:HashDataAsync(byte[],System.IO.Stream,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask`1[byte[]] (FullOpts)
          -8 (-0.81 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.HMACSHA512:HashDataAsync(byte[],System.IO.Stream,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask`1[byte[]] (FullOpts)
          -4 (-0.67 % of base) : System.Memory.dasm - System.Buffers.BuffersExtensions:PositionOf[byte](byref,byte):System.Nullable`1[System.SequencePosition] (FullOpts)
          -4 (-0.67 % of base) : System.Memory.dasm - System.Buffers.BuffersExtensions:PositionOf[int](byref,int):System.Nullable`1[System.SequencePosition] (FullOpts)
          -4 (-0.67 % of base) : System.Memory.dasm - System.Buffers.BuffersExtensions:PositionOf[long](byref,long):System.Nullable`1[System.SequencePosition] (FullOpts)
          -4 (-0.63 % of base) : System.Memory.dasm - System.Buffers.BuffersExtensions:PositionOf[short](byref,short):System.Nullable`1[System.SequencePosition] (FullOpts)
          -4 (-0.18 % of base) : System.Net.Security.dasm - System.Net.Security.SslStream:VerifyRemoteCertificate(System.Net.Security.RemoteCertificateValidationCallback,System.Net.Security.SslCertificateTrust,byref,byref,byref):bool:this (FullOpts)
          -4 (-0.56 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonReader:TryGetBytesFromBase64(byref):bool:this (FullOpts)
          -4 (-0.52 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonReader:TryGetDateTimeCore(byref):bool:this (FullOpts)
          -4 (-0.52 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonReader:TryGetDateTimeOffsetCore(byref):bool:this (FullOpts)
          -4 (-0.54 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonReader:TryGetDouble(byref):bool:this (FullOpts)
          -4 (-0.52 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonReader:TryGetGuidCore(byref):bool:this (FullOpts)
          -4 (-0.54 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonReader:TryGetSingle(byref):bool:this (FullOpts)
          -3 (-0.37 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.X509Certificate2Collection:TryExportCertificatePems(System.Span`1[char],byref):bool:this (FullOpts)
          -2 (-0.21 % of base) : System.Net.Quic.dasm - System.Net.Quic.QuicStream:Write(System.ReadOnlySpan`1[byte]):this (FullOpts)
          -2 (-0.10 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.X509AuthorityKeyIdentifierExtension:Decode(System.ReadOnlySpan`1[byte]):this (FullOpts)
          -2 (-0.16 % of base) : System.Text.Json.dasm - System.Text.Json.JsonDocument+<ParseAsyncCore>d__72:MoveNext():this (FullOpts)
          -1 (-0.18 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.CmsSigner:GetHashedMessageToSign(System.ReadOnlyMemory`1[byte],System.String,byref):System.ReadOnlyMemory`1[byte]:this (FullOpts)
          -1 (-0.28 % of base) : System.Text.Json.dasm - System.Text.Json.JsonDocument:Parse(System.IO.Stream,System.Text.Json.JsonDocumentOptions):System.Text.Json.JsonDocument (FullOpts)

Top method regressions (percentages):
           4 (5.80 % of base) : System.IO.Pipelines.dasm - System.IO.Pipelines.BufferSegment:SetOwnedMemory(byte[]):this (FullOpts)
          17 (4.53 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[System.__Canon](System.String[],System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[char],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.__Canon],byref,byref) (FullOpts)
          17 (4.53 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[System.__Canon](System.String[],System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[char],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.__Canon],byref,byref) (FullOpts)
          14 (3.75 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[System.__Canon](System.String[],System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.__Canon],byref,byref) (FullOpts)
          14 (3.75 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[System.__Canon](System.String[],System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.__Canon],byref,byref) (FullOpts)
          10 (3.61 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.RSAKeyFormatHelper:FromPkcs1PrivateKey[System.__Canon](System.ReadOnlySpan`1[byte],System.Security.Cryptography.RSAKeyFormatHelper+RSAParametersCallback`1[System.__Canon],bool):System.__Canon (FullOpts)
          10 (3.38 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.KeyFormatHelper:ReadPkcs8[System.__Canon](System.String[],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.__Canon],byref,byref) (FullOpts)
          10 (3.38 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.KeyFormatHelper:ReadPkcs8[System.__Canon](System.String[],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.__Canon],byref,byref) (FullOpts)
          10 (3.38 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.KeyFormatHelper:ReadSubjectPublicKeyInfo[System.__Canon](System.String[],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.__Canon],byref,byref) (FullOpts)
          10 (3.38 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.KeyFormatHelper:ReadSubjectPublicKeyInfo[System.__Canon](System.String[],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.__Canon],byref,byref) (FullOpts)
          35 (3.14 % of base) : System.Memory.dasm - System.Buffers.ReadOnlySequenceDebugView`1[byte]:.ctor(System.Buffers.ReadOnlySequence`1[byte]):this (FullOpts)
          35 (3.14 % of base) : System.Memory.dasm - System.Buffers.ReadOnlySequenceDebugView`1[double]:.ctor(System.Buffers.ReadOnlySequence`1[double]):this (FullOpts)
          35 (3.14 % of base) : System.Memory.dasm - System.Buffers.ReadOnlySequenceDebugView`1[int]:.ctor(System.Buffers.ReadOnlySequence`1[int]):this (FullOpts)
          35 (3.14 % of base) : System.Memory.dasm - System.Buffers.ReadOnlySequenceDebugView`1[long]:.ctor(System.Buffers.ReadOnlySequence`1[long]):this (FullOpts)
          35 (3.14 % of base) : System.Memory.dasm - System.Buffers.ReadOnlySequenceDebugView`1[short]:.ctor(System.Buffers.ReadOnlySequence`1[short]):this (FullOpts)
          35 (3.14 % of base) : System.Memory.dasm - System.Buffers.ReadOnlySequenceDebugView`1[System.Nullable`1[int]]:.ctor(System.Buffers.ReadOnlySequence`1[System.Nullable`1[int]]):this (FullOpts)
          35 (3.14 % of base) : System.Memory.dasm - System.Buffers.ReadOnlySequenceDebugView`1[System.Numerics.Vector`1[float]]:.ctor(System.Buffers.ReadOnlySequence`1[System.Numerics.Vector`1[float]]):this (FullOpts)
          59 (2.30 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.Asn1.GeneralNameAsn:DecodeCore(byref,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
          48 (1.74 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Asn1.GeneralNameAsn:DecodeCore(byref,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
           2 (1.33 % of base) : System.Security.Cryptography.Cose.dasm - System.Security.Cryptography.Cose.CoseHeaderValue:FromEncodedValue(System.ReadOnlySpan`1[byte]):System.Security.Cryptography.Cose.CoseHeaderValue (FullOpts)
           4 (1.23 % of base) : System.IO.Pipelines.dasm - System.IO.Pipelines.StreamPipeWriter:AllocateSegment(int):System.IO.Pipelines.BufferSegment:this (FullOpts)
           2 (0.98 % of base) : System.Security.Cryptography.Cose.dasm - System.Security.Cryptography.Cose.CoseHeaderValue:FromEncodedValue(byte[]):System.Security.Cryptography.Cose.CoseHeaderValue (FullOpts)
           5 (0.84 % of base) : System.Net.Sockets.dasm - System.Net.Sockets.SocketAsyncContext:SendTo(byte[],int,int,int,System.Memory`1[byte],int,byref):int:this (FullOpts)
           8 (0.71 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[byte](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[byte],byref,byref) (FullOpts)
           8 (0.71 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[int](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[int],byref,byref) (FullOpts)
           8 (0.71 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[double](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[double],byref,byref) (FullOpts)
           8 (0.71 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[long](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[long],byref,byref) (FullOpts)
           8 (0.71 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[short](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[short],byref,byref) (FullOpts)
           8 (0.71 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[System.Nullable`1[int]](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.Nullable`1[int]],byref,byref) (FullOpts)
           8 (0.71 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[byte](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[byte],byref,byref) (FullOpts)
           8 (0.71 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[int](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[int],byref,byref) (FullOpts)
           8 (0.71 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[double](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[double],byref,byref) (FullOpts)
           8 (0.71 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[long](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[long],byref,byref) (FullOpts)
           8 (0.71 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[short](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[short],byref,byref) (FullOpts)
           8 (0.71 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[System.Nullable`1[int]](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.Nullable`1[int]],byref,byref) (FullOpts)
           8 (0.71 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[System.Numerics.Vector`1[float]](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.Numerics.Vector`1[float]],byref,byref) (FullOpts)
           8 (0.70 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[System.Numerics.Vector`1[float]](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.Numerics.Vector`1[float]],byref,byref) (FullOpts)
           8 (0.68 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[System.__Canon](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.__Canon],byref,byref) (FullOpts)
           8 (0.68 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[System.__Canon](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.__Canon],byref,byref) (FullOpts)
           2 (0.52 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.CmsSigner:GetPureMessageToSign(System.ReadOnlyMemory`1[byte],System.String,byref):System.ReadOnlyMemory`1[byte]:this (FullOpts)
           6 (0.51 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.X500DistinguishedName:ParseAttributes(byte[]):System.Collections.Generic.List`1[System.Security.Cryptography.X509Certificates.X500RelativeDistinguishedName] (FullOpts)
           2 (0.39 % of base) : System.Net.Http.dasm - System.Net.Http.QPack.QPackDecoder:EnsureStringCapacity(byref,int,int) (FullOpts)
           2 (0.38 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Pkcs12SafeContentsBag:Decode(System.ReadOnlyMemory`1[byte]):System.Security.Cryptography.Pkcs.Pkcs12SafeContentsBag (FullOpts)
           6 (0.37 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Asn1.CadesIssuerSerial:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
           3 (0.36 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.CryptographicOperations:HmacDataAsync(System.Security.Cryptography.HashAlgorithmName,byte[],System.IO.Stream,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask`1[byte[]] (FullOpts)
           2 (0.35 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.MLKem:ExportSubjectPublicKeyInfoCore():System.Formats.Asn1.AsnWriter:this (FullOpts)
           2 (0.35 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Pkcs12CertBag:DecodeValue(System.ReadOnlyMemory`1[byte]):System.Security.Cryptography.Pkcs.Pkcs12CertBag (FullOpts)
           1 (0.27 % of base) : System.IO.Pipelines.dasm - System.IO.Pipelines.Pipe:RentMemory(System.IO.Pipelines.BufferSegment,int):this (FullOpts)
           3 (0.20 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.Asn1.DistributionPointNameAsn:DecodeCore(byref,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
           1 (0.17 % of base) : System.Net.Http.dasm - System.Net.Http.HttpConnection:WriteHexInt32Async(int,bool):System.Threading.Tasks.ValueTask:this (FullOpts)
           1 (0.14 % of base) : System.Net.Sockets.dasm - System.Net.Sockets.Socket:BeginSendFile(System.String,byte[],byte[],int,System.AsyncCallback,System.Object):System.IAsyncResult:this (FullOpts)
           3 (0.14 % of base) : System.IO.Pipelines.dasm - System.IO.Pipelines.PipeReader+<CopyToAsyncCore>d__16`1[int]:MoveNext():this (FullOpts)
           3 (0.14 % of base) : System.IO.Pipelines.dasm - System.IO.Pipelines.PipeReader+<CopyToAsyncCore>d__16`1[byte]:MoveNext():this (FullOpts)
           3 (0.14 % of base) : System.IO.Pipelines.dasm - System.IO.Pipelines.PipeReader+<CopyToAsyncCore>d__16`1[short]:MoveNext():this (FullOpts)
           3 (0.14 % of base) : System.IO.Pipelines.dasm - System.IO.Pipelines.PipeReader+<CopyToAsyncCore>d__16`1[long]:MoveNext():this (FullOpts)
           3 (0.14 % of base) : System.IO.Pipelines.dasm - System.IO.Pipelines.PipeReader+<CopyToAsyncCore>d__16`1[System.Nullable`1[int]]:MoveNext():this (FullOpts)
           3 (0.14 % of base) : System.IO.Pipelines.dasm - System.IO.Pipelines.PipeReader+<CopyToAsyncCore>d__16`1[double]:MoveNext():this (FullOpts)
           3 (0.13 % of base) : System.IO.Pipelines.dasm - System.IO.Pipelines.PipeReader+<CopyToAsyncCore>d__16`1[System.Numerics.Vector`1[float]]:MoveNext():this (FullOpts)
           1 (0.13 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Asn1.Rfc3161TimeStampResp:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
           1 (0.11 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonReader:CompareToSequence(System.ReadOnlySpan`1[byte]):bool:this (FullOpts)
           2 (0.10 % of base) : System.Security.Cryptography.Pkcs.dasm - Internal.Cryptography.Pal.AnyOS.ManagedPkcsPal:Decode(System.ReadOnlySpan`1[byte],byref,byref,byref,byref,byref):Internal.Cryptography.DecryptorPal:this (FullOpts)
           4 (0.10 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Pkcs12SafeContents:ReadBags(System.ReadOnlyMemory`1[byte]):System.Collections.Generic.List`1[System.Security.Cryptography.Pkcs.Pkcs12SafeBag] (FullOpts)
           1 (0.08 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.Asn1.AttributeAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
           1 (0.08 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.Asn1.Pkcs12.MacData:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
           1 (0.08 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Asn1.AttributeAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
           1 (0.07 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Asn1.Pkcs12.MacData:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
           1 (0.05 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Asn1.Pkcs7.SignerInfoAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
           2 (0.05 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.Asn1.TbsCertificateAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
           1 (0.03 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Asn1.Rfc3161TstInfo:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
           1 (0.03 % of base) : System.Text.Json.dasm - System.Text.Json.JsonDocument:TryParseValue(byref,byref,bool,bool,bool):bool (FullOpts)

Top method improvements (percentages):
         -23 (-63.89 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[byte]:.ctor(System.Object,int,int):this (FullOpts)
         -23 (-63.89 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[double]:.ctor(System.Object,int,int):this (FullOpts)
         -23 (-63.89 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[int]:.ctor(System.Object,int,int):this (FullOpts)
         -23 (-63.89 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[long]:.ctor(System.Object,int,int):this (FullOpts)
         -23 (-63.89 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[short]:.ctor(System.Object,int,int):this (FullOpts)
         -23 (-63.89 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[System.Nullable`1[int]]:.ctor(System.Object,int,int):this (FullOpts)
         -23 (-63.89 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[System.Numerics.Vector`1[float]]:.ctor(System.Object,int,int):this (FullOpts)
         -22 (-56.41 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[System.__Canon]:.ctor(System.Object,int,int):this (FullOpts)
         -31 (-35.63 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[byte]:.ctor(byte[],int,int):this (FullOpts)
         -31 (-35.63 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[double]:.ctor(double[],int,int):this (FullOpts)
         -31 (-35.63 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[int]:.ctor(int[],int,int):this (FullOpts)
         -31 (-35.63 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[long]:.ctor(long[],int,int):this (FullOpts)
         -31 (-35.63 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[short]:.ctor(short[],int,int):this (FullOpts)
         -31 (-35.63 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[System.Nullable`1[int]]:.ctor(System.Nullable`1[int][],int,int):this (FullOpts)
         -31 (-35.63 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[System.Numerics.Vector`1[float]]:.ctor(System.Numerics.Vector`1[float][],int,int):this (FullOpts)
         -21 (-35.59 % of base) : System.Private.CoreLib.dasm - System.Memory`1[byte]:.ctor(byte[]):this (FullOpts)
         -21 (-35.59 % of base) : System.Private.CoreLib.dasm - System.Memory`1[double]:.ctor(double[]):this (FullOpts)
         -21 (-35.59 % of base) : System.Private.CoreLib.dasm - System.Memory`1[int]:.ctor(int[]):this (FullOpts)
         -21 (-35.59 % of base) : System.Private.CoreLib.dasm - System.Memory`1[long]:.ctor(long[]):this (FullOpts)
         -21 (-35.59 % of base) : System.Private.CoreLib.dasm - System.Memory`1[short]:.ctor(short[]):this (FullOpts)
         -21 (-35.59 % of base) : System.Private.CoreLib.dasm - System.Memory`1[System.Nullable`1[int]]:.ctor(System.Nullable`1[int][]):this (FullOpts)
         -21 (-35.59 % of base) : System.Private.CoreLib.dasm - System.Memory`1[System.Numerics.Vector`1[float]]:.ctor(System.Numerics.Vector`1[float][]):this (FullOpts)
         -21 (-35.59 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[byte]:.ctor(byte[]):this (FullOpts)
         -21 (-35.59 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[double]:.ctor(double[]):this (FullOpts)
         -21 (-35.59 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[int]:.ctor(int[]):this (FullOpts)
         -21 (-35.59 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[long]:.ctor(long[]):this (FullOpts)
         -21 (-35.59 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[short]:.ctor(short[]):this (FullOpts)
         -21 (-35.59 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[System.Nullable`1[int]]:.ctor(System.Nullable`1[int][]):this (FullOpts)
         -21 (-35.59 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[System.Numerics.Vector`1[float]]:.ctor(System.Numerics.Vector`1[float][]):this (FullOpts)
         -32 (-35.16 % of base) : System.Private.CoreLib.dasm - System.Memory`1[byte]:.ctor(byte[],int):this (FullOpts)
         -32 (-35.16 % of base) : System.Private.CoreLib.dasm - System.Memory`1[double]:.ctor(double[],int):this (FullOpts)
         -32 (-35.16 % of base) : System.Private.CoreLib.dasm - System.Memory`1[int]:.ctor(int[],int):this (FullOpts)
         -32 (-35.16 % of base) : System.Private.CoreLib.dasm - System.Memory`1[long]:.ctor(long[],int):this (FullOpts)
         -32 (-35.16 % of base) : System.Private.CoreLib.dasm - System.Memory`1[short]:.ctor(short[],int):this (FullOpts)
         -32 (-35.16 % of base) : System.Private.CoreLib.dasm - System.Memory`1[System.Nullable`1[int]]:.ctor(System.Nullable`1[int][],int):this (FullOpts)
         -32 (-35.16 % of base) : System.Private.CoreLib.dasm - System.Memory`1[System.Numerics.Vector`1[float]]:.ctor(System.Numerics.Vector`1[float][],int):this (FullOpts)
         -32 (-32.32 % of base) : System.Private.CoreLib.dasm - System.Memory`1[byte]:.ctor(byte[],int,int):this (FullOpts)
         -32 (-32.32 % of base) : System.Private.CoreLib.dasm - System.Memory`1[double]:.ctor(double[],int,int):this (FullOpts)
         -32 (-32.32 % of base) : System.Private.CoreLib.dasm - System.Memory`1[int]:.ctor(int[],int,int):this (FullOpts)
         -32 (-32.32 % of base) : System.Private.CoreLib.dasm - System.Memory`1[long]:.ctor(long[],int,int):this (FullOpts)
         -32 (-32.32 % of base) : System.Private.CoreLib.dasm - System.Memory`1[short]:.ctor(short[],int,int):this (FullOpts)
         -32 (-32.32 % of base) : System.Private.CoreLib.dasm - System.Memory`1[System.Nullable`1[int]]:.ctor(System.Nullable`1[int][],int,int):this (FullOpts)
         -32 (-32.32 % of base) : System.Private.CoreLib.dasm - System.Memory`1[System.Numerics.Vector`1[float]]:.ctor(System.Numerics.Vector`1[float][],int,int):this (FullOpts)
         -32 (-32.32 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[byte]:.ctor(byte[],int,int):this (FullOpts)
         -32 (-32.32 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[double]:.ctor(double[],int,int):this (FullOpts)
         -32 (-32.32 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[int]:.ctor(int[],int,int):this (FullOpts)
         -32 (-32.32 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[long]:.ctor(long[],int,int):this (FullOpts)
         -32 (-32.32 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[short]:.ctor(short[],int,int):this (FullOpts)
         -32 (-32.32 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[System.Nullable`1[int]]:.ctor(System.Nullable`1[int][],int,int):this (FullOpts)
         -32 (-32.32 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[System.Numerics.Vector`1[float]]:.ctor(System.Numerics.Vector`1[float][],int,int):this (FullOpts)
         -28 (-31.11 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[System.__Canon]:.ctor(System.__Canon[],int,int):this (FullOpts)
         -18 (-30.51 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[System.__Canon]:.ctor(System.__Canon[]):this (FullOpts)
         -31 (-30.39 % of base) : System.Private.CoreLib.dasm - System.ReadOnlyMemory`1[System.__Canon]:.ctor(System.__Canon[],int,int):this (FullOpts)
         -18 (-28.12 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[byte]:.ctor(byte[]):this (FullOpts)
         -18 (-28.12 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[double]:.ctor(double[]):this (FullOpts)
         -18 (-28.12 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[int]:.ctor(int[]):this (FullOpts)
         -18 (-28.12 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[long]:.ctor(long[]):this (FullOpts)
         -18 (-28.12 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[short]:.ctor(short[]):this (FullOpts)
         -18 (-28.12 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[System.Nullable`1[int]]:.ctor(System.Nullable`1[int][]):this (FullOpts)
         -18 (-28.12 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[System.Numerics.Vector`1[float]]:.ctor(System.Numerics.Vector`1[float][]):this (FullOpts)
         -15 (-23.44 % of base) : System.Private.CoreLib.dasm - System.ArraySegment`1[System.__Canon]:.ctor(System.__Canon[]):this (FullOpts)
          -8 (-4.73 % of base) : System.Private.CoreLib.dasm - System.Memory`1[System.__Canon]:.ctor(System.__Canon[],int):this (FullOpts)
         -13 (-1.11 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonReader:GetNextSpan():bool:this (FullOpts)
          -8 (-0.81 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.HMACMD5:HashDataAsync(byte[],System.IO.Stream,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask`1[byte[]] (FullOpts)
          -8 (-0.81 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.HMACSHA1:HashDataAsync(byte[],System.IO.Stream,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask`1[byte[]] (FullOpts)
          -8 (-0.81 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.HMACSHA256:HashDataAsync(byte[],System.IO.Stream,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask`1[byte[]] (FullOpts)
          -8 (-0.81 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.HMACSHA3_256:HashDataAsync(byte[],System.IO.Stream,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask`1[byte[]] (FullOpts)
          -8 (-0.81 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.HMACSHA3_384:HashDataAsync(byte[],System.IO.Stream,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask`1[byte[]] (FullOpts)
          -8 (-0.81 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.HMACSHA3_512:HashDataAsync(byte[],System.IO.Stream,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask`1[byte[]] (FullOpts)
          -8 (-0.81 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.HMACSHA384:HashDataAsync(byte[],System.IO.Stream,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask`1[byte[]] (FullOpts)
          -8 (-0.81 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.HMACSHA512:HashDataAsync(byte[],System.IO.Stream,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask`1[byte[]] (FullOpts)
          -4 (-0.67 % of base) : System.Memory.dasm - System.Buffers.BuffersExtensions:PositionOf[int](byref,int):System.Nullable`1[System.SequencePosition] (FullOpts)
          -4 (-0.67 % of base) : System.Memory.dasm - System.Buffers.BuffersExtensions:PositionOf[long](byref,long):System.Nullable`1[System.SequencePosition] (FullOpts)
          -4 (-0.67 % of base) : System.Memory.dasm - System.Buffers.BuffersExtensions:PositionOf[byte](byref,byte):System.Nullable`1[System.SequencePosition] (FullOpts)
          -4 (-0.63 % of base) : System.Memory.dasm - System.Buffers.BuffersExtensions:PositionOf[short](byref,short):System.Nullable`1[System.SequencePosition] (FullOpts)
          -4 (-0.56 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonReader:TryGetBytesFromBase64(byref):bool:this (FullOpts)
          -4 (-0.54 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonReader:TryGetSingle(byref):bool:this (FullOpts)
          -4 (-0.54 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonReader:TryGetDouble(byref):bool:this (FullOpts)
          -4 (-0.52 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonReader:TryGetDateTimeCore(byref):bool:this (FullOpts)
          -4 (-0.52 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonReader:TryGetGuidCore(byref):bool:this (FullOpts)
          -4 (-0.52 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonReader:TryGetDateTimeOffsetCore(byref):bool:this (FullOpts)
          -3 (-0.37 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.X509Certificate2Collection:TryExportCertificatePems(System.Span`1[char],byref):bool:this (FullOpts)
          -1 (-0.28 % of base) : System.Text.Json.dasm - System.Text.Json.JsonDocument:Parse(System.IO.Stream,System.Text.Json.JsonDocumentOptions):System.Text.Json.JsonDocument (FullOpts)
          -2 (-0.21 % of base) : System.Net.Quic.dasm - System.Net.Quic.QuicStream:Write(System.ReadOnlySpan`1[byte]):this (FullOpts)
          -4 (-0.18 % of base) : System.Net.Security.dasm - System.Net.Security.SslStream:VerifyRemoteCertificate(System.Net.Security.RemoteCertificateValidationCallback,System.Net.Security.SslCertificateTrust,byref,byref,byref):bool:this (FullOpts)
          -1 (-0.18 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.CmsSigner:GetHashedMessageToSign(System.ReadOnlyMemory`1[byte],System.String,byref):System.ReadOnlyMemory`1[byte]:this (FullOpts)
          -2 (-0.16 % of base) : System.Text.Json.dasm - System.Text.Json.JsonDocument+<ParseAsyncCore>d__72:MoveNext():this (FullOpts)
          -2 (-0.10 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.X509AuthorityKeyIdentifierExtension:Decode(System.ReadOnlySpan`1[byte]):this (FullOpts)

158 total methods with Code Size differences (88 improved, 70 regressed), 250800 unchanged.

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

Artifacts:

• build-clr-checked-main.zip (88 MB)
• build-artifacts-main.zip (682 MB)
• build-clr-checked-pr.zip (88 MB)
• build-artifacts-pr.zip (682 MB)
• jit-diffs-main.zip (138 MB)
• jit-diffs-pr.zip (138 MB)
• diff-frameworks.txt (60 KB)
• ShortDiffsRegressions.md (53 KB)
• LongDiffsRegressions.md (796 KB)
• ShortDiffsImprovements.md (59 KB)
• LongDiffsImprovements.md (74 KB)

[xtqqczze]

xtqqczze/dotnet-runtime@3cdcba6

[MihuBot]

Top method regressions

35 (3.14 % of base) - System.Buffers.ReadOnlySequenceDebugView`1[byte]:.ctor(System.Buffers.ReadOnlySequence`1[byte]):this

 ; Assembly listing for method System.Buffers.ReadOnlySequenceDebugView`1[byte]:.ctor(System.Buffers.ReadOnlySequence`1[byte]):this (FullOpts)
 ; Emitting BLENDED_CODE for generic X64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; fully interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 42 single block inlinees; 14 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T36] (  4,  4   )     ref  ->  rbx         this class-hnd single-def <System.Buffers.ReadOnlySequenceDebugView`1[byte]>
+;  V00 this         [V00,T35] (  4,  4   )     ref  ->  rbx         this class-hnd single-def <System.Buffers.ReadOnlySequenceDebugView`1[byte]>
 ;  V01 arg1         [V01    ] ( 11, 11   )  struct (24) [rbp+0x10]  do-not-enreg[XSF] addr-exposed ld-addr-op single-def <System.Buffers.ReadOnlySequence`1[byte]>
 ;  V02 loc0         [V02,T18] (  4, 10   )     int  ->  r15        
 ;  V03 loc1         [V03,T17] (  4, 10   )     ref  ->  r15         class-hnd exact <System.ReadOnlyMemory`1[byte][]>
 ;* V04 loc2         [V04,T67] (  0,  0   )     int  ->  zero-ref   
 ;* V05 loc3         [V05    ] (  0,  0   )  struct (56) zero-ref    do-not-enreg[SF] ld-addr-op <System.Buffers.ReadOnlySequence`1+Enumerator[byte]>
 ;* V06 loc4         [V06    ] (  0,  0   )  struct (16) zero-ref    <System.ReadOnlyMemory`1[byte]>
 ;* V07 loc5         [V07    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op <System.Buffers.ReadOnlySequenceDebugView`1+ReadOnlySequenceDebugViewSegments[byte]>
 ;# V08 OutArgs      [V08    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;* V09 tmp1         [V09    ] (  0,  0   )  struct (16) zero-ref    "location for address-of(RValue)" <System.ReadOnlyMemory`1[byte]>
 ;* V10 tmp2         [V10    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "NewArr temp" <System.ReadOnlyMemory`1[byte][]>
 ;* V11 tmp3         [V11    ] (  0,  0   )  struct (56) zero-ref    do-not-enreg[S] ld-addr-op "NewObj constructor temp" <System.Buffers.ReadOnlySequence`1+Enumerator[byte]>
-;  V12 tmp4         [V12,T44] (  2,  4   )     ref  ->  r14         class-hnd single-def "impAppendStmt" <System.Object>
+;  V12 tmp4         [V12,T43] (  2,  4   )     ref  ->  r14         class-hnd single-def "impAppendStmt" <System.Object>
 ;* V13 tmp5         [V13    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.SequencePosition>
-;  V14 tmp6         [V14,T47] (  2,  4   )     int  ->  r13         "Inlining Arg"
+;  V14 tmp6         [V14,T46] (  2,  4   )     int  ->  r13         "Inlining Arg"
 ;* V15 tmp7         [V15    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V16 tmp8         [V16    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V17 tmp9         [V17    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline ldloca(s) first use temp" <System.SequencePosition>
 ;* V18 tmp10        [V18    ] (  0,  0   )     int  ->  zero-ref   
 ;* V19 tmp11        [V19    ] (  0,  0   )     int  ->  zero-ref   
 ;* V20 tmp12        [V20    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V21 tmp13        [V21    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inline stloc first use temp" <System.Object>
 ;  V22 tmp14        [V22,T24] (  3, 10   )     int  ->  rsi         "Inline stloc first use temp"
 ;* V23 tmp15        [V23    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inline stloc first use temp" <System.Object>
 ;* V24 tmp16        [V24    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
 ;  V25 tmp17        [V25,T19] (  4, 10   )     int  ->  [rbp-0x2C]  spill-single-def "Inline stloc first use temp"
 ;* V26 tmp18        [V26    ] (  0,  0   )  struct (16) zero-ref    do-not-enreg[SRM] multireg-ret multireg-dest "Return value temp for multireg return" <System.Memory`1[byte]>
 ;  V27 tmp19        [V27    ] (  2,  4   )  struct (16) [rbp-0x40]  do-not-enreg[SBRM] multireg-ret multireg-dest must-init ld-addr-op "Inline stloc first use temp" <System.Memory`1[byte]>
 ;* V28 tmp20        [V28    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.Memory`1[byte]>
 ;* V29 tmp21        [V29    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlyMemory`1[byte]>
 ;  V30 tmp22        [V30,T26] (  4,  8   )     ref  ->  rax         class-hnd "Inline stloc first use temp" <System.Buffers.ReadOnlySequenceSegment`1[byte]>
 ;* V31 tmp23        [V31    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline stloc first use temp" <System.ReadOnlyMemory`1[byte]>
-;  V32 tmp24        [V32,T37] (  3,  6   )     ref  ->  rdx         class-hnd "Inline stloc first use temp" <System.Buffers.ReadOnlySequenceSegment`1[byte]>
+;  V32 tmp24        [V32,T36] (  3,  6   )     ref  ->  rdx         class-hnd "Inline stloc first use temp" <System.Buffers.ReadOnlySequenceSegment`1[byte]>
 ;* V33 tmp25        [V33    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.SequencePosition>
 ;* V34 tmp26        [V34    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V35 tmp27        [V35    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlyMemory`1[byte]>
-;* V36 tmp28        [V36    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Object>
+;* V36 tmp28        [V36    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V37 tmp29        [V37    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
-;* V38 tmp30        [V38    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V38 tmp30        [V38    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Object>
 ;  V39 tmp31        [V39,T30] (  2,  8   )     int  ->  rdi         "Inlining Arg"
 ;* V40 tmp32        [V40    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlyMemory`1[byte]>
-;* V41 tmp33        [V41    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Object>
-;* V42 tmp34        [V42    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V41 tmp33        [V41    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V42 tmp34        [V42    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Object>
 ;* V43 tmp35        [V43,T52] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <byte[]>
 ;  V44 tmp36        [V44,T13] (  3, 12   )     int  ->  rsi         "Inlining Arg"
 ;  V45 tmp37        [V45,T31] (  2,  8   )     int  ->  r14         "Inlining Arg"
 ;* V46 tmp38        [V46    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.Memory`1[byte]>
 ;* V47 tmp39        [V47    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Object>
 ;* V48 tmp40        [V48    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V49 tmp41        [V49    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlyMemory`1[byte]>
-;* V50 tmp42        [V50    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Object>
+;* V50 tmp42        [V50    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V51 tmp43        [V51    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
-;* V52 tmp44        [V52    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V52 tmp44        [V52    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Object>
 ;* V53 tmp45        [V53    ] (  0,  0   )  struct (56) zero-ref    do-not-enreg[S] ld-addr-op "NewObj constructor temp" <System.Buffers.ReadOnlySequence`1+Enumerator[byte]>
-;  V54 tmp46        [V54,T45] (  2,  4   )     ref  ->  r14         class-hnd "impAppendStmt" <System.Object>
+;  V54 tmp46        [V54,T44] (  2,  4   )     ref  ->  r14         class-hnd "impAppendStmt" <System.Object>
 ;* V55 tmp47        [V55    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.SequencePosition>
-;  V56 tmp48        [V56,T48] (  2,  4   )     int  ->  r13         "Inlining Arg"
+;  V56 tmp48        [V56,T47] (  2,  4   )     int  ->  r13         "Inlining Arg"
 ;* V57 tmp49        [V57    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V58 tmp50        [V58    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V59 tmp51        [V59    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline ldloca(s) first use temp" <System.SequencePosition>
 ;* V60 tmp52        [V60    ] (  0,  0   )     int  ->  zero-ref   
 ;* V61 tmp53        [V61    ] (  0,  0   )     int  ->  zero-ref   
 ;* V62 tmp54        [V62    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V63 tmp55        [V63    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inline stloc first use temp" <System.Object>
 ;  V64 tmp56        [V64,T25] (  3, 10   )     int  ->  rsi         "Inline stloc first use temp"
 ;* V65 tmp57        [V65    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inline stloc first use temp" <System.Object>
 ;* V66 tmp58        [V66    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
 ;  V67 tmp59        [V67,T20] (  4, 10   )     int  ->  [rbp-0x44]  spill-single-def "Inline stloc first use temp"
 ;* V68 tmp60        [V68    ] (  0,  0   )  struct (16) zero-ref    do-not-enreg[SRM] multireg-ret multireg-dest "Return value temp for multireg return" <System.Memory`1[byte]>
 ;  V69 tmp61        [V69    ] (  4,  8   )  struct (16) [rbp-0x58]  do-not-enreg[SBRM] multireg-ret multireg-dest must-init ld-addr-op "Inline stloc first use temp" <System.Memory`1[byte]>
 ;* V70 tmp62        [V70    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.Memory`1[byte]>
 ;* V71 tmp63        [V71    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlyMemory`1[byte]>
 ;  V72 tmp64        [V72,T09] (  6, 12   )     ref  ->  rax         class-hnd "Inline stloc first use temp" <System.Buffers.ReadOnlySequenceSegment`1[byte]>
 ;* V73 tmp65        [V73    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline stloc first use temp" <System.ReadOnlyMemory`1[byte]>
-;  V74 tmp66        [V74,T38] (  3,  6   )     ref  ->   r8         class-hnd "Inline stloc first use temp" <System.Buffers.ReadOnlySequenceSegment`1[byte]>
+;  V74 tmp66        [V74,T37] (  3,  6   )     ref  ->   r8         class-hnd "Inline stloc first use temp" <System.Buffers.ReadOnlySequenceSegment`1[byte]>
 ;* V75 tmp67        [V75    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.SequencePosition>
 ;* V76 tmp68        [V76    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V77 tmp69        [V77    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlyMemory`1[byte]>
-;* V78 tmp70        [V78    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Object>
-;  V79 tmp71        [V79,T32] (  2,  8   )     int  ->  rdi         "Inlining Arg"
-;  V80 tmp72        [V80,T33] (  2,  8   )     int  ->  rax         "Inlining Arg"
+;  V78 tmp70        [V78,T32] (  2,  8   )     int  ->  rsi         "Inlining Arg"
+;  V79 tmp71        [V79,T33] (  2,  8   )     int  ->  rax         "Inlining Arg"
+;* V80 tmp72        [V80    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Object>
 ;  V81 tmp73        [V81,T14] (  3, 12   )     int  ->  rax         "Inlining Arg"
 ;* V82 tmp74        [V82    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlyMemory`1[byte]>
-;* V83 tmp75        [V83    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Object>
-;  V84 tmp76        [V84,T34] (  2,  8   )     int  ->  r13         "Inlining Arg"
+;* V83 tmp75        [V83    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V84 tmp76        [V84    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Object>
 ;* V85 tmp77        [V85,T53] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <byte[]>
 ;  V86 tmp78        [V86,T06] (  4, 16   )     int  ->  r14         "Inlining Arg"
 ;  V87 tmp79        [V87,T15] (  3, 12   )     int  ->  r14         "Inlining Arg"
 ;* V88 tmp80        [V88    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.Memory`1[byte]>
 ;* V89 tmp81        [V89    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Object>
-;  V90 tmp82        [V90,T35] (  2,  8   )     int  ->  r13         "Inlining Arg"
+;  V90 tmp82        [V90,T34] (  2,  8   )     int  ->  r13         "Inlining Arg"
 ;* V91 tmp83        [V91    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlyMemory`1[byte]>
-;* V92 tmp84        [V92    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Object>
+;* V92 tmp84        [V92    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V93 tmp85        [V93    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
-;* V94 tmp86        [V94    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V94 tmp86        [V94    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Object>
 ;* V95 tmp87        [V95    ] (  0,  0   )     ref  ->  zero-ref    "field V06._object (fldOffset=0x0)" P-INDEP
 ;* V96 tmp88        [V96    ] (  0,  0   )     int  ->  zero-ref    "field V06._index (fldOffset=0x8)" P-INDEP
 ;* V97 tmp89        [V97    ] (  0,  0   )     int  ->  zero-ref    "field V06._length (fldOffset=0xc)" P-INDEP
 ;  V98 tmp90        [V98,T56] (  2,  2   )     ref  ->  rsi         single-def "field V07.<Segments>k__BackingField (fldOffset=0x0)" P-INDEP
 ;* V99 tmp91        [V99    ] (  0,  0   )     ref  ->  zero-ref    "field V09._object (fldOffset=0x0)" P-INDEP
 ;* V100 tmp92       [V100    ] (  0,  0   )     int  ->  zero-ref    "field V09._index (fldOffset=0x8)" P-INDEP
 ;* V101 tmp93       [V101    ] (  0,  0   )     int  ->  zero-ref    "field V09._length (fldOffset=0xc)" P-INDEP
 ;* V102 tmp94       [V102    ] (  0,  0   )     ref  ->  zero-ref    single-def "field V13._object (fldOffset=0x0)" P-INDEP
 ;  V103 tmp95       [V103,T59] (  2,  2   )     int  ->  r13         "field V13._integer (fldOffset=0x8)" P-INDEP
 ;  V104 tmp96       [V104,T22] (  3, 10   )     ref  ->  [rbp-0x78]  "field V17._object (fldOffset=0x0)" P-INDEP
 ;* V105 tmp97       [V105    ] (  0,  0   )     int  ->  zero-ref    "field V17._integer (fldOffset=0x8)" P-INDEP
 ;  V106 tmp98       [V106,T65] (  1,  2   )     ref  ->  [rbp-0x40]  do-not-enreg[] "field V27._object (fldOffset=0x0)" P-DEP
 ;  V107 tmp99       [V107,T66] (  1,  2   )     int  ->  [rbp-0x38]  do-not-enreg[] "field V27._index (fldOffset=0x8)" P-DEP
-;  V108 tmp100      [V108,T49] (  2,  4   )     int  ->  [rbp-0x34]  do-not-enreg[] "field V27._length (fldOffset=0xc)" P-DEP
+;  V108 tmp100      [V108,T48] (  2,  4   )     int  ->  [rbp-0x34]  do-not-enreg[] "field V27._length (fldOffset=0xc)" P-DEP
 ;* V109 tmp101      [V109    ] (  0,  0   )     ref  ->  zero-ref    "field V28._object (fldOffset=0x0)" P-INDEP
 ;* V110 tmp102      [V110    ] (  0,  0   )     int  ->  zero-ref    "field V28._index (fldOffset=0x8)" P-INDEP
 ;* V111 tmp103      [V111    ] (  0,  0   )     int  ->  zero-ref    "field V28._length (fldOffset=0xc)" P-INDEP
 ;* V112 tmp104      [V112    ] (  0,  0   )     ref  ->  zero-ref    "field V29._object (fldOffset=0x0)" P-INDEP
 ;* V113 tmp105      [V113    ] (  0,  0   )     int  ->  zero-ref    "field V29._index (fldOffset=0x8)" P-INDEP
 ;* V114 tmp106      [V114    ] (  0,  0   )     int  ->  zero-ref    "field V29._length (fldOffset=0xc)" P-INDEP
 ;* V115 tmp107      [V115    ] (  0,  0   )     ref  ->  zero-ref    "field V31._object (fldOffset=0x0)" P-INDEP
 ;* V116 tmp108      [V116    ] (  0,  0   )     int  ->  zero-ref    "field V31._index (fldOffset=0x8)" P-INDEP
 ;  V117 tmp109      [V117,T28] (  4,  8   )     int  ->  rsi         "field V31._length (fldOffset=0xc)" P-INDEP
 ;* V118 tmp110      [V118    ] (  0,  0   )     ref  ->  zero-ref    "field V33._object (fldOffset=0x0)" P-INDEP
 ;* V119 tmp111      [V119    ] (  0,  0   )     int  ->  zero-ref    "field V33._integer (fldOffset=0x8)" P-INDEP
 ;* V120 tmp112      [V120    ] (  0,  0   )     ref  ->  zero-ref    "field V35._object (fldOffset=0x0)" P-INDEP
 ;* V121 tmp113      [V121    ] (  0,  0   )     int  ->  zero-ref    "field V35._index (fldOffset=0x8)" P-INDEP
 ;* V122 tmp114      [V122    ] (  0,  0   )     int  ->  zero-ref    "field V35._length (fldOffset=0xc)" P-INDEP
 ;* V123 tmp115      [V123    ] (  0,  0   )     ref  ->  zero-ref    "field V40._object (fldOffset=0x0)" P-INDEP
 ;* V124 tmp116      [V124    ] (  0,  0   )     int  ->  zero-ref    "field V40._index (fldOffset=0x8)" P-INDEP
 ;* V125 tmp117      [V125    ] (  0,  0   )     int  ->  zero-ref    "field V40._length (fldOffset=0xc)" P-INDEP
 ;* V126 tmp118      [V126    ] (  0,  0   )     ref  ->  zero-ref    "field V46._object (fldOffset=0x0)" P-INDEP
 ;* V127 tmp119      [V127    ] (  0,  0   )     int  ->  zero-ref    "field V46._index (fldOffset=0x8)" P-INDEP
 ;* V128 tmp120      [V128    ] (  0,  0   )     int  ->  zero-ref    "field V46._length (fldOffset=0xc)" P-INDEP
 ;* V129 tmp121      [V129    ] (  0,  0   )     ref  ->  zero-ref    "field V49._object (fldOffset=0x0)" P-INDEP
 ;* V130 tmp122      [V130    ] (  0,  0   )     int  ->  zero-ref    "field V49._index (fldOffset=0x8)" P-INDEP
 ;* V131 tmp123      [V131    ] (  0,  0   )     int  ->  zero-ref    "field V49._length (fldOffset=0xc)" P-INDEP
 ;* V132 tmp124      [V132    ] (  0,  0   )     ref  ->  zero-ref    "field V55._object (fldOffset=0x0)" P-INDEP
 ;  V133 tmp125      [V133,T60] (  2,  2   )     int  ->  r13         "field V55._integer (fldOffset=0x8)" P-INDEP
 ;  V134 tmp126      [V134,T23] (  3, 10   )     ref  ->  [rbp-0x80]  "field V59._object (fldOffset=0x0)" P-INDEP
 ;* V135 tmp127      [V135    ] (  0,  0   )     int  ->  zero-ref    "field V59._integer (fldOffset=0x8)" P-INDEP
-;  V136 tmp128      [V136,T46] (  2,  4   )     ref  ->  [rbp-0x58]  do-not-enreg[] "field V69._object (fldOffset=0x0)" P-DEP
-;  V137 tmp129      [V137,T50] (  2,  4   )     int  ->  [rbp-0x50]  do-not-enreg[] "field V69._index (fldOffset=0x8)" P-DEP
-;  V138 tmp130      [V138,T51] (  2,  4   )     int  ->  [rbp-0x4C]  do-not-enreg[] "field V69._length (fldOffset=0xc)" P-DEP
+;  V136 tmp128      [V136,T45] (  2,  4   )     ref  ->  [rbp-0x58]  do-not-enreg[] "field V69._object (fldOffset=0x0)" P-DEP
+;  V137 tmp129      [V137,T49] (  2,  4   )     int  ->  [rbp-0x50]  do-not-enreg[] "field V69._index (fldOffset=0x8)" P-DEP
+;  V138 tmp130      [V138,T50] (  2,  4   )     int  ->  [rbp-0x4C]  do-not-enreg[] "field V69._length (fldOffset=0xc)" P-DEP
 ;* V139 tmp131      [V139    ] (  0,  0   )     ref  ->  zero-ref    "field V70._object (fldOffset=0x0)" P-INDEP
 ;* V140 tmp132      [V140    ] (  0,  0   )     int  ->  zero-ref    "field V70._index (fldOffset=0x8)" P-INDEP
 ;* V141 tmp133      [V141    ] (  0,  0   )     int  ->  zero-ref    "field V70._length (fldOffset=0xc)" P-INDEP
-;  V142 tmp134      [V142,T39] (  3,  6   )     ref  ->  rsi         "field V71._object (fldOffset=0x0)" P-INDEP
-;  V143 tmp135      [V143,T40] (  3,  6   )     int  ->  rdi         "field V71._index (fldOffset=0x8)" P-INDEP
-;  V144 tmp136      [V144,T41] (  3,  6   )     int  ->  r14         "field V71._length (fldOffset=0xc)" P-INDEP
-;  V145 tmp137      [V145,T27] (  4,  8   )     ref  ->  rsi         "field V73._object (fldOffset=0x0)" P-INDEP
-;  V146 tmp138      [V146,T29] (  4,  8   )     int  ->  rdi         "field V73._index (fldOffset=0x8)" P-INDEP
+;  V142 tmp134      [V142,T38] (  3,  6   )     ref  ->  rdi         "field V71._object (fldOffset=0x0)" P-INDEP
+;  V143 tmp135      [V143,T39] (  3,  6   )     int  ->  rsi         "field V71._index (fldOffset=0x8)" P-INDEP
+;  V144 tmp136      [V144,T40] (  3,  6   )     int  ->  r14         "field V71._length (fldOffset=0xc)" P-INDEP
+;  V145 tmp137      [V145,T27] (  4,  8   )     ref  ->  rdi         "field V73._object (fldOffset=0x0)" P-INDEP
+;  V146 tmp138      [V146,T29] (  4,  8   )     int  ->  rsi         "field V73._index (fldOffset=0x8)" P-INDEP
 ;  V147 tmp139      [V147,T16] (  5, 10   )     int  ->  registers   "field V73._length (fldOffset=0xc)" P-INDEP
 ;* V148 tmp140      [V148    ] (  0,  0   )     ref  ->  zero-ref    "field V75._object (fldOffset=0x0)" P-INDEP
 ;* V149 tmp141      [V149    ] (  0,  0   )     int  ->  zero-ref    "field V75._integer (fldOffset=0x8)" P-INDEP
 ;* V150 tmp142      [V150    ] (  0,  0   )     ref  ->  zero-ref    "field V77._object (fldOffset=0x0)" P-INDEP
 ;* V151 tmp143      [V151    ] (  0,  0   )     int  ->  zero-ref    "field V77._index (fldOffset=0x8)" P-INDEP
 ;* V152 tmp144      [V152    ] (  0,  0   )     int  ->  zero-ref    "field V77._length (fldOffset=0xc)" P-INDEP
 ;* V153 tmp145      [V153    ] (  0,  0   )     ref  ->  zero-ref    "field V82._object (fldOffset=0x0)" P-INDEP
-;* V154 tmp146      [V154    ] (  0,  0   )     int  ->  zero-ref    "field V82._index (fldOffset=0x8)" P-INDEP
+;  V154 tmp146      [V154,T51] (  2,  4   )     int  ->  r13         "field V82._index (fldOffset=0x8)" P-INDEP
 ;* V155 tmp147      [V155    ] (  0,  0   )     int  ->  zero-ref    "field V82._length (fldOffset=0xc)" P-INDEP
 ;* V156 tmp148      [V156    ] (  0,  0   )     ref  ->  zero-ref    "field V88._object (fldOffset=0x0)" P-INDEP
 ;* V157 tmp149      [V157    ] (  0,  0   )     int  ->  zero-ref    "field V88._index (fldOffset=0x8)" P-INDEP
 ;* V158 tmp150      [V158    ] (  0,  0   )     int  ->  zero-ref    "field V88._length (fldOffset=0xc)" P-INDEP
 ;* V159 tmp151      [V159    ] (  0,  0   )     ref  ->  zero-ref    "field V91._object (fldOffset=0x0)" P-INDEP
 ;* V160 tmp152      [V160    ] (  0,  0   )     int  ->  zero-ref    "field V91._index (fldOffset=0x8)" P-INDEP
 ;* V161 tmp153      [V161    ] (  0,  0   )     int  ->  zero-ref    "field V91._length (fldOffset=0xc)" P-INDEP
 ;  V162 tmp154      [V162,T01] ( 26, 47   )     ref  ->  r12         "V05.[008..016)"
 ;  V163 tmp155      [V163,T21] (  4, 10   )     int  ->  [rbp-0x5C]  "V05.[016..020)"
 ;  V164 tmp156      [V164,T04] (  6, 18   )     int  ->  [rbp-0x60]  "V05.[020..024)"
 ;  V165 tmp157      [V165,T02] ( 10, 34   )     ref  ->  r14         "V05.[024..032)"
 ;  V166 tmp158      [V166,T00] ( 25, 52   )     int  ->  [rbp-0x64]  "V05.[032..036)"
-;  V167 tmp159      [V167,T10] (  5, 12   )     ref  ->  rsi         "V05.[040..048)"
+;  V167 tmp159      [V167,T10] (  5, 12   )     ref  ->  [rbp-0x88]  "V05.[040..048)"
 ;  V168 tmp160      [V168,T11] (  5, 12   )     int  ->  r13         "V05.[048..052)"
 ;  V169 tmp161      [V169,T12] (  5, 12   )     int  ->  [rbp-0x68]  "V05.[052..056)"
 ;  V170 tmp162      [V170,T57] (  2,  2   )     ref  ->  r12         single-def "V11.[008..016)"
 ;  V171 tmp163      [V171,T61] (  2,  2   )     int  ->  rax         "V11.[016..020)"
 ;  V172 tmp164      [V172,T62] (  2,  2   )     int  ->  rcx         "V11.[020..024)"
 ;* V173 tmp165      [V173    ] (  0,  0   )     ref  ->  zero-ref    single-def "V11.[024..032)"
 ;* V174 tmp166      [V174    ] (  0,  0   )     int  ->  zero-ref    "V11.[032..036)"
 ;* V175 tmp167      [V175    ] (  0,  0   )     ref  ->  zero-ref    single-def "V11.[040..048)"
 ;* V176 tmp168      [V176    ] (  0,  0   )     int  ->  zero-ref    "V11.[048..052)"
 ;* V177 tmp169      [V177    ] (  0,  0   )     int  ->  zero-ref    "V11.[052..056)"
 ;  V178 tmp170      [V178,T58] (  2,  2   )     ref  ->  r12         "V53.[008..016)"
 ;  V179 tmp171      [V179,T63] (  2,  2   )     int  ->  rax         "V53.[016..020)"
 ;  V180 tmp172      [V180,T64] (  2,  2   )     int  ->  rcx         "V53.[020..024)"
 ;* V181 tmp173      [V181    ] (  0,  0   )     ref  ->  zero-ref    "V53.[024..032)"
 ;* V182 tmp174      [V182    ] (  0,  0   )     int  ->  zero-ref    "V53.[032..036)"
 ;* V183 tmp175      [V183    ] (  0,  0   )     ref  ->  zero-ref    "V53.[040..048)"
 ;* V184 tmp176      [V184    ] (  0,  0   )     int  ->  zero-ref    "V53.[048..052)"
 ;* V185 tmp177      [V185    ] (  0,  0   )     int  ->  zero-ref    "V53.[052..056)"
-;  V186 tmp178      [V186,T03] (  4, 32   )   byref  ->  [rbp-0x88]  spill-single-def "Spilling address for field-by-field copy"
+;  V186 tmp178      [V186,T03] (  4, 32   )   byref  ->  [rbp-0x90]  spill-single-def "Spilling address for field-by-field copy"
 ;* V187 tmp179      [V187,T54] (  0,  0   )     ref  ->  zero-ref    "argument with side effect"
 ;* V188 tmp180      [V188,T55] (  0,  0   )     ref  ->  zero-ref    "argument with side effect"
 ;  V189 rat0        [V189,T05] (  5, 17   )    long  ->  [rbp-0x70]  "Widened IV V04"
 ;  V190 rat1        [V190,T07] (  3, 10   )     ref  ->  rsi         "replacement local"
-;  V191 rat2        [V191,T42] (  3,  5   )    long  ->  rdi         "CSE for expectedClsNode"
+;  V191 rat2        [V191,T41] (  3,  5   )    long  ->  rdi         "CSE for expectedClsNode"
 ;  V192 rat3        [V192,T08] (  3, 10   )     ref  ->  rsi         "replacement local"
-;  V193 rat4        [V193,T43] (  3,  5   )    long  ->  rdi         "CSE for expectedClsNode"
+;  V193 rat4        [V193,T42] (  3,  5   )    long  ->  rdi         "CSE for expectedClsNode"
 ;
 ; Lcl frame size = 104
 
 G_M46693_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     r12
        push     rbx
        sub      rsp, 104
        lea      rbp, [rsp+0x90]
        xor      eax, eax
        mov      qword ptr [rbp-0x58], rax
        vxorps   xmm8, xmm8, xmm8
        vmovdqu  ymmword ptr [rbp-0x50], ymm8
        mov      rbx, rdi
 						;; size=41 bbWeight=1 PerfScore 10.58
 G_M46693_IG02:
        lea      rdi, [rbp+0x10]
        mov      rax, 0xD1FFAB1E      ; code for System.Buffers.BuffersExtensions:ToArray[byte](byref):byte[]
        call     [rax]System.Buffers.BuffersExtensions:ToArray[byte](byref):byte[]
        lea      rdi, bword ptr [rbx+0x08]
        mov      rsi, rax
        call     CORINFO_HELP_ASSIGN_REF
        xor      r15d, r15d
        mov      r14, gword ptr [rbp+0x10]
        mov      r13d, dword ptr [rbp+0x20]
        and      r13d, 0xD1FFAB1E
        mov      r12, gword ptr [rbp+0x18]
        mov      eax, dword ptr [rbp+0x20]
        mov      ecx, dword ptr [rbp+0x24]
        jmp      G_M46693_IG10
 						;; size=61 bbWeight=1 PerfScore 13.00
 G_M46693_IG03:
        cmp      r14, r12
        jne      G_M46693_IG30
        cmp      esi, 1
        je       SHORT G_M46693_IG04
        mov      rsi, r12
        mov      rdi, 0xD1FFAB1E      ; System.Buffers.MemoryManager`1[byte]
        mov      r9, 0xD1FFAB1E      ; code for CORINFO_HELP_CHKCASTCLASS
        call     [r9]CORINFO_HELP_CHKCASTCLASS
        mov      rdi, r12
        mov      rax, qword ptr [r12]
        mov      rax, qword ptr [rax+0x40]
        call     [rax+0x20]System.Buffers.MemoryManager`1[byte]:get_Memory():System.Memory`1[byte]:this
        mov      gword ptr [rbp-0x40], rax
        mov      qword ptr [rbp-0x38], rdx
        mov      r14d, dword ptr [rbp-0x2C]
        sub      r14d, r13d
        mov      esi, r13d
        mov      edi, r14d
        add      rsi, rdi
        mov      edi, dword ptr [rbp-0x34]
        cmp      rsi, rdi
        mov      r14, gword ptr [rbp-0x78]
        jbe      SHORT G_M46693_IG09
        jmp      G_M46693_IG31
 						;; size=95 bbWeight=2 PerfScore 45.50
 G_M46693_IG04:
        mov      rsi, r12
        test     rsi, rsi
        je       SHORT G_M46693_IG07
 						;; size=8 bbWeight=2 PerfScore 3.00
 G_M46693_IG05:
        mov      rdi, 0xD1FFAB1E      ; byte[]
        cmp      qword ptr [rsi], rdi
        je       SHORT G_M46693_IG07
 						;; size=15 bbWeight=1 PerfScore 4.25
 G_M46693_IG06:
        mov      rsi, r12
        mov      r9, 0xD1FFAB1E      ; code for CORINFO_HELP_CHKCASTARRAY
        call     [r9]CORINFO_HELP_CHKCASTARRAY
 						;; size=16 bbWeight=0.50 PerfScore 1.75
 G_M46693_IG07:
        mov      r8d, dword ptr [rbp-0x2C]
        mov      esi, r8d
        sub      esi, r13d
        test     r12, r12
        je       SHORT G_M46693_IG08
        mov      edi, r13d
        add      rsi, rdi
        mov      edi, dword ptr [r12+0x08]
        cmp      rsi, rdi
        mov      r14, gword ptr [rbp-0x78]
        jbe      SHORT G_M46693_IG09
        jmp      G_M46693_IG31
 						;; size=40 bbWeight=2 PerfScore 19.00
 G_M46693_IG08:
        or       esi, r13d
        mov      r14, gword ptr [rbp-0x78]
        jne      G_M46693_IG31
 						;; size=13 bbWeight=2 PerfScore 4.50
 G_M46693_IG09:
        xor      r13d, r13d
        inc      r15d
        mov      eax, dword ptr [rbp-0x5C]
        mov      ecx, dword ptr [rbp-0x60]
 						;; size=12 bbWeight=4 PerfScore 10.00
 G_M46693_IG10:
        test     r14, r14
        je       G_M46693_IG14
 						;; size=9 bbWeight=8 PerfScore 10.00
 G_M46693_IG11:
        xor      rdx, rdx
        mov      gword ptr [rbp-0x78], rdx
        mov      dword ptr [rbp-0x5C], eax
        mov      esi, eax
        sar      esi, 31
        mov      edi, ecx
        sar      edi, 31
        lea      esi, [rdi+2*rsi]
        neg      esi
        mov      dword ptr [rbp-0x60], ecx
        mov      r8d, ecx
        and      r8d, 0xD1FFAB1E
        mov      dword ptr [rbp-0x2C], r8d
        test     esi, esi
        jne      G_M46693_IG03
 						;; size=49 bbWeight=4 PerfScore 33.00
 G_M46693_IG12:
        mov      rsi, r14
        mov      rdi, 0xD1FFAB1E      ; System.Buffers.ReadOnlySequenceSegment`1[byte]
        mov      r9, 0xD1FFAB1E      ; code for CORINFO_HELP_CHKCASTCLASS
        call     [r9]CORINFO_HELP_CHKCASTCLASS
        cmp      rax, r12
        jne      SHORT G_M46693_IG13
        mov      eax, dword ptr [r12+0x18]
        mov      esi, dword ptr [r12+0x24]
        mov      r14d, dword ptr [rbp-0x2C]
        mov      edi, r14d
        sub      edi, r13d
        mov      eax, r13d
        add      rdi, rax
        cmp      rdi, rsi
        mov      r14, gword ptr [rbp-0x78]
        jbe      G_M46693_IG09
        jmp      G_M46693_IG29
 						;; size=75 bbWeight=2 PerfScore 30.50
 G_M46693_IG13:
        mov      rdx, gword ptr [rax+0x08]
        test     rdx, rdx
        je       G_M46693_IG30
        mov      r14, rdx
        mov      esi, dword ptr [rax+0x24]
        cmp      r13d, esi
        jbe      G_M46693_IG09
        jmp      G_M46693_IG29
 						;; size=33 bbWeight=2 PerfScore 17.50
 G_M46693_IG14:
        movsxd   rsi, r15d
        mov      rdi, 0xD1FFAB1E      ; System.ReadOnlyMemory`1[byte][]
        call     CORINFO_HELP_NEWARR_1_VC
        mov      r15, rax
        mov      r14, gword ptr [rbp+0x10]
        mov      r13d, dword ptr [rbp+0x20]
        and      r13d, 0xD1FFAB1E
        mov      r12, gword ptr [rbp+0x18]
        mov      eax, dword ptr [rbp+0x20]
        mov      ecx, dword ptr [rbp+0x24]
        xor      edx, edx
        mov      qword ptr [rbp-0x70], rdx
        jmp      G_M46693_IG17
 						;; size=57 bbWeight=1 PerfScore 10.25
 G_M46693_IG15:
        mov      rsi, r12
        mov      rdi, 0xD1FFAB1E      ; System.Buffers.MemoryManager`1[byte]
        mov      r10, 0xD1FFAB1E      ; code for CORINFO_HELP_CHKCASTCLASS
        call     [r10]CORINFO_HELP_CHKCASTCLASS
        mov      rdi, r12
        mov      rax, qword ptr [r12]
        mov      rax, qword ptr [rax+0x40]
        call     [rax+0x20]System.Buffers.MemoryManager`1[byte]:get_Memory():System.Memory`1[byte]:this
        mov      gword ptr [rbp-0x58], rax
        mov      qword ptr [rbp-0x50], rdx
        mov      r14d, dword ptr [rbp-0x44]
        sub      r14d, r13d
        mov      esi, r13d
        mov      edi, r14d
        add      rsi, rdi
        mov      edi, dword ptr [rbp-0x4C]
        cmp      rsi, rdi
        ja       G_M46693_IG31
        add      r13d, dword ptr [rbp-0x50]
        mov      rsi, gword ptr [rbp-0x58]
+       mov      gword ptr [rbp-0x88], rsi
        mov      dword ptr [rbp-0x68], r14d
        mov      r14, gword ptr [rbp-0x80]
-						;; size=92 bbWeight=2 PerfScore 44.50
+						;; size=99 bbWeight=2 PerfScore 46.50
 G_M46693_IG16:
-       xor      edi, edi
-       mov      dword ptr [rbp-0x64], edi
+       xor      esi, esi
+       mov      dword ptr [rbp-0x64], esi
        mov      rdx, qword ptr [rbp-0x70]
        cmp      edx, dword ptr [r15+0x08]
        jae      G_M46693_IG32
        mov      qword ptr [rbp-0x70], rdx
-       mov      rdi, rdx
-       shl      rdi, 4
-       lea      r8, bword ptr [r15+rdi+0x10]
+       mov      rsi, rdx
+       shl      rsi, 4
+       lea      r8, bword ptr [r15+rsi+0x10]
+       mov      bword ptr [rbp-0x90], r8
+       mov      rsi, gword ptr [rbp-0x88]
        mov      rdi, r8
-       mov      bword ptr [rbp-0x88], rdi
        call     CORINFO_HELP_ASSIGN_REF
-       mov      rdi, bword ptr [rbp-0x88]
-       mov      dword ptr [rdi+0x08], r13d
+       mov      r8, bword ptr [rbp-0x90]
+       mov      dword ptr [r8+0x08], r13d
        mov      r13d, dword ptr [rbp-0x68]
-       mov      dword ptr [rdi+0x0C], r13d
+       mov      dword ptr [r8+0x0C], r13d
        mov      r13, qword ptr [rbp-0x70]
        inc      r13d
        mov      qword ptr [rbp-0x70], r13
        mov      eax, dword ptr [rbp-0x5C]
        mov      ecx, dword ptr [rbp-0x60]
        mov      r13d, dword ptr [rbp-0x64]
-						;; size=90 bbWeight=4 PerfScore 82.00
+						;; size=97 bbWeight=4 PerfScore 86.00
 G_M46693_IG17:
        test     r14, r14
        je       G_M46693_IG27
 						;; size=9 bbWeight=8 PerfScore 10.00
 G_M46693_IG18:
        xor      r8, r8
        mov      gword ptr [rbp-0x80], r8
        mov      dword ptr [rbp-0x5C], eax
        mov      esi, eax
        sar      esi, 31
        mov      edi, ecx
        sar      edi, 31
        lea      esi, [rdi+2*rsi]
        neg      esi
        mov      dword ptr [rbp-0x60], ecx
        mov      r9d, ecx
        and      r9d, 0xD1FFAB1E
        mov      dword ptr [rbp-0x44], r9d
        test     esi, esi
        je       G_M46693_IG25
 						;; size=50 bbWeight=4 PerfScore 33.00
 G_M46693_IG19:
        cmp      r14, r12
        jne      G_M46693_IG30
        cmp      esi, 1
        jne      G_M46693_IG15
        mov      rsi, r12
        test     rsi, rsi
        je       SHORT G_M46693_IG22
 						;; size=26 bbWeight=2 PerfScore 8.00
 G_M46693_IG20:
        mov      rdi, 0xD1FFAB1E      ; byte[]
        cmp      qword ptr [rsi], rdi
        je       SHORT G_M46693_IG22
 						;; size=15 bbWeight=1 PerfScore 4.25
 G_M46693_IG21:
        mov      rsi, r12
        mov      r10, 0xD1FFAB1E      ; code for CORINFO_HELP_CHKCASTARRAY
        call     [r10]CORINFO_HELP_CHKCASTARRAY
 						;; size=16 bbWeight=0.50 PerfScore 1.75
 G_M46693_IG22:
        mov      r9d, dword ptr [rbp-0x44]
        mov      r14d, r9d
        sub      r14d, r13d
        test     r12, r12
        je       SHORT G_M46693_IG23
        mov      esi, r13d
        mov      edi, r14d
        add      rsi, rdi
        mov      edi, dword ptr [r12+0x08]
        cmp      rsi, rdi
        ja       G_M46693_IG31
-       mov      rsi, r12
-       mov      edi, r13d
+       mov      esi, r13d
+       mov      rdi, r12
        jmp      SHORT G_M46693_IG24
 						;; size=46 bbWeight=2 PerfScore 18.50
 G_M46693_IG23:
-       mov      esi, r13d
-       or       esi, r14d
+       mov      edi, r13d
+       or       edi, r14d
        jne      G_M46693_IG31
-       xor      rsi, rsi
-       xor      edi, edi
+       xor      rdi, rdi
+       xor      esi, esi
        xor      r14d, r14d
 						;; size=19 bbWeight=2 PerfScore 4.50
 G_M46693_IG24:
-       mov      r13d, edi
+       mov      r13d, esi
+       mov      gword ptr [rbp-0x88], rdi
        mov      dword ptr [rbp-0x68], r14d
        mov      r14, gword ptr [rbp-0x80]
        jmp      G_M46693_IG16
-						;; size=16 bbWeight=2 PerfScore 8.50
+						;; size=23 bbWeight=2 PerfScore 10.50
 G_M46693_IG25:
        mov      rsi, r14
        mov      rdi, 0xD1FFAB1E      ; System.Buffers.ReadOnlySequenceSegment`1[byte]
        mov      r10, 0xD1FFAB1E      ; code for CORINFO_HELP_CHKCASTCLASS
        call     [r10]CORINFO_HELP_CHKCASTCLASS
        cmp      rax, r12
        jne      SHORT G_M46693_IG26
-       mov      rsi, gword ptr [r12+0x18]
-       mov      edi, dword ptr [r12+0x20]
+       mov      rdi, gword ptr [r12+0x18]
+       mov      esi, dword ptr [r12+0x20]
        mov      r14d, dword ptr [r12+0x24]
        mov      eax, dword ptr [rbp-0x44]
        sub      eax, r13d
        mov      ecx, r13d
        mov      edx, eax
        add      rcx, rdx
        mov      edx, r14d
        cmp      rcx, rdx
        ja       SHORT G_M46693_IG29
-       add      edi, r13d
-       mov      r13d, edi
+       add      esi, r13d
+       mov      r13d, esi
        mov      r14d, eax
+       mov      gword ptr [rbp-0x88], rdi
        mov      dword ptr [rbp-0x68], r14d
        mov      r14, gword ptr [rbp-0x80]
        jmp      G_M46693_IG16
-						;; size=90 bbWeight=2 PerfScore 38.50
+						;; size=97 bbWeight=2 PerfScore 40.50
 G_M46693_IG26:
        mov      r8, gword ptr [rax+0x08]
        test     r8, r8
        je       SHORT G_M46693_IG30
        mov      r14, r8
-       mov      rsi, gword ptr [rax+0x18]
-       mov      edi, dword ptr [rax+0x20]
+       mov      rdi, gword ptr [rax+0x18]
+       mov      esi, dword ptr [rax+0x20]
        mov      eax, dword ptr [rax+0x24]
        cmp      r13d, eax
        ja       SHORT G_M46693_IG29
-       add      edi, r13d
+       add      esi, r13d
        sub      eax, r13d
-       mov      r13d, edi
+       mov      gword ptr [rbp-0x88], rdi
+       mov      r13d, esi
        mov      dword ptr [rbp-0x68], eax
        jmp      G_M46693_IG16
-						;; size=44 bbWeight=2 PerfScore 29.00
+						;; size=51 bbWeight=2 PerfScore 31.00
 G_M46693_IG27:
        mov      rsi, r15
        lea      rdi, bword ptr [rbx+0x10]
        call     CORINFO_HELP_ASSIGN_REF
        nop      
 						;; size=13 bbWeight=1 PerfScore 2.00
 G_M46693_IG28:
        add      rsp, 104
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=15 bbWeight=1 PerfScore 4.25
 G_M46693_IG29:
        mov      edi, 33
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentOutOfRangeException(int)
        call     [rax]System.ThrowHelper:ThrowArgumentOutOfRangeException(int)
        int3     
 						;; size=18 bbWeight=0 PerfScore 0.00
 G_M46693_IG30:
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowInvalidOperationException_EndPositionNotReached()
        call     [rax]System.ThrowHelper:ThrowInvalidOperationException_EndPositionNotReached()
        int3     
 						;; size=13 bbWeight=0 PerfScore 0.00
 G_M46693_IG31:
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentOutOfRangeException()
        call     [rax]System.ThrowHelper:ThrowArgumentOutOfRangeException()
        int3     
 						;; size=13 bbWeight=0 PerfScore 0.00
 G_M46693_IG32:
        call     CORINFO_HELP_RNGCHKFAIL
        int3     
 						;; size=6 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 1115, prolog size 41, PerfScore 501.58, instruction count 293, allocated bytes for code 1115 (MethodHash=15c7499a) for method System.Buffers.ReadOnlySequenceDebugView`1[byte]:.ctor(System.Buffers.ReadOnlySequence`1[byte]):this (FullOpts)
+; Total bytes of code 1150, prolog size 41, PerfScore 513.58, instruction count 298, allocated bytes for code 1150 (MethodHash=15c7499a) for method System.Buffers.ReadOnlySequenceDebugView`1[byte]:.ctor(System.Buffers.ReadOnlySequence`1[byte]):this (FullOpts)
 ; ============================================================

17 (4.53 % of base) - System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[System.__Canon](System.String[],System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[char],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.__Canon],byref,byref)

 ; Assembly listing for method System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[System.__Canon](System.String[],System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[char],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.__Canon],byref,byref) (FullOpts)
 ; Emitting BLENDED_CODE for generic X64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; fully interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 11 single block inlinees; 2 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 TypeCtx      [V00,T02] (  5,  4.20)    long  ->  rbx         single-def
 ;  V01 arg0         [V01,T05] (  3,  3   )     ref  ->  r15         class-hnd single-def <System.String[]>
 ;* V02 arg1         [V02    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op single-def <System.ReadOnlySpan`1[byte]>
 ;* V03 arg2         [V03    ] (  0,  0   )  struct (16) zero-ref    multireg-arg single-def <System.ReadOnlySpan`1[char]>
 ;  V04 arg3         [V04,T18] (  1,  1   )     ref  ->  [rbp+0x10]  class-hnd single-def <System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.__Canon]>
 ;  V05 arg4         [V05,T19] (  1,  1   )   byref  ->  [rbp+0x18]  single-def
 ;  V06 arg5         [V06,T20] (  1,  1   )   byref  ->  [rbp+0x20]  single-def
 ;  V07 loc0         [V07    ] (  2,  2   )   byref  ->  [rbp-0x38]  must-init pinned
 ;  V08 loc1         [V08,T21] (  3,  0   )     ref  ->  [rbp-0x58]  class-hnd exact EH-live single-def <System.Buffers.PointerMemoryManager`1[byte]>
 ;  V09 OutArgs      [V09    ] (  1,  1   )  struct (40) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <UNNAMED>
 ;  V10 tmp1         [V10,T00] (  7, 13   )     ref  ->  [rbp-0x60]  class-hnd exact spill-single-def "NewObj constructor temp" <System.Buffers.PointerMemoryManager`1[byte]>
 ;  V11 tmp2         [V11,T01] (  4,  8   )  struct (16) [rbp-0x48]  do-not-enreg[SFRM] multireg-ret multireg-dest must-init "spilled call-like call argument" <System.Memory`1[byte]>
 ;  V12 tmp3         [V12,T07] (  4,  4.40)    long  ->  rdi         "spilling helperCall"
 ;* V13 tmp4         [V13    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlyMemory`1[byte]>
 ;* V14 tmp5         [V14    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[byte]>
 ;* V15 tmp6         [V15    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
 ;* V16 tmp7         [V16    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V17 tmp8         [V17    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.ReadOnlyMemory`1[byte]>
-;* V18 tmp9         [V18    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Object>
+;* V18 tmp9         [V18    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V19 tmp10        [V19    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
-;* V20 tmp11        [V20    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V20 tmp11        [V20    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Object>
 ;* V21 tmp12        [V21    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
 ;* V22 tmp13        [V22    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;* V23 tmp14        [V23    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[byte]>
 ;* V24 tmp15        [V24    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline ldloca(s) first use temp" <System.ReadOnlySpan`1[byte]>
 ;  V25 tmp16        [V25,T08] (  4,  4   )   byref  ->  rbx         "Inlining Arg"
 ;  V26 tmp17        [V26,T06] (  3,  3   )   byref  ->  r14         single-def "field V02._reference (fldOffset=0x0)" P-INDEP
 ;  V27 tmp18        [V27,T11] (  2,  2   )     int  ->  r12         single-def "field V02._length (fldOffset=0x8)" P-INDEP
 ;  V28 tmp19        [V28,T10] (  2,  2   )   byref  ->  r13         single-def "field V03._reference (fldOffset=0x0)" P-INDEP
 ;  V29 tmp20        [V29,T12] (  2,  2   )     int  ->  [rbp-0x4C]  single-def "field V03._length (fldOffset=0x8)" P-INDEP
 ;* V30 tmp21        [V30    ] (  0,  0   )     ref  ->  zero-ref    single-def "field V13._object (fldOffset=0x0)" P-INDEP
 ;* V31 tmp22        [V31    ] (  0,  0   )     int  ->  zero-ref    single-def "field V13._index (fldOffset=0x8)" P-INDEP
 ;* V32 tmp23        [V32    ] (  0,  0   )     int  ->  zero-ref    single-def "field V13._length (fldOffset=0xc)" P-INDEP
 ;* V33 tmp24        [V33    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V14._reference (fldOffset=0x0)" P-INDEP
 ;* V34 tmp25        [V34    ] (  0,  0   )     int  ->  zero-ref    "field V14._length (fldOffset=0x8)" P-INDEP
-;  V35 tmp26        [V35,T15] (  2,  2   )     ref  ->  r14         single-def "field V17._object (fldOffset=0x0)" P-INDEP
-;  V36 tmp27        [V36,T16] (  2,  2   )     int  ->  r12         single-def "field V17._index (fldOffset=0x8)" P-INDEP
-;  V37 tmp28        [V37,T17] (  2,  2   )     int  ->  [rbp-0x50]  spill-single-def "field V17._length (fldOffset=0xc)" P-INDEP
+;  V35 tmp26        [V35,T15] (  2,  2   )     ref  ->  [rbp-0x68]  spill-single-def "field V17._object (fldOffset=0x0)" P-INDEP
+;  V36 tmp27        [V36,T16] (  2,  2   )     int  ->  r14         single-def "field V17._index (fldOffset=0x8)" P-INDEP
+;  V37 tmp28        [V37,T17] (  2,  2   )     int  ->  r12         single-def "field V17._length (fldOffset=0xc)" P-INDEP
 ;* V38 tmp29        [V38    ] (  0,  0   )   byref  ->  zero-ref    "field V23._reference (fldOffset=0x0)" P-INDEP
 ;* V39 tmp30        [V39    ] (  0,  0   )     int  ->  zero-ref    "field V23._length (fldOffset=0x8)" P-INDEP
 ;* V40 tmp31        [V40    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V24._reference (fldOffset=0x0)" P-INDEP
 ;* V41 tmp32        [V41    ] (  0,  0   )     int  ->  zero-ref    single-def "field V24._length (fldOffset=0x8)" P-INDEP
 ;  V42 tmp33        [V42,T13] (  2,  4   )    long  ->  r14         "Cast away GC"
 ;  V43 tmp34        [V43,T14] (  2,  4   )    long  ->  rdi         "argument with side effect"
 ;  V44 rat0         [V44,T03] (  3,  5.60)    long  ->  rdi         "fgMakeTemp is creating a new local variable"
 ;  V45 rat1         [V45,T09] (  3,  4   )    long  ->  rdi         "runtime lookup"
 ;  V46 rat2         [V46,T04] (  3,  5.60)    long  ->  rcx         "fgMakeTemp is creating a new local variable"
 ;
 ; Lcl frame size = 104
 
 G_M32264_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     r12
        push     rbx
        sub      rsp, 104
        lea      rbp, [rsp+0x90]
        vxorps   xmm8, xmm8, xmm8
        vmovdqu  xmmword ptr [rbp-0x48], xmm8
        xor      eax, eax
        mov      qword ptr [rbp-0x38], rax
        mov      qword ptr [rbp-0x30], rdi
        mov      dword ptr [rbp-0x4C], r9d
        mov      rbx, rdi
        mov      r15, rsi
        mov      r14, rdx
        mov      r12d, ecx
        mov      r13, r8
 						;; size=61 bbWeight=1 PerfScore 13.58
 G_M32264_IG02:
        mov      bword ptr [rbp-0x38], r14
        mov      rdi, 0xD1FFAB1E      ; System.Buffers.PointerMemoryManager`1[byte]
        call     CORINFO_HELP_NEWSFAST
        mov      gword ptr [rbp-0x60], rax
        mov      qword ptr [rax+0x08], r14
        mov      dword ptr [rax+0x10], r12d
        mov      gword ptr [rbp-0x58], rax
 						;; size=35 bbWeight=1 PerfScore 6.25
 G_M32264_IG03:
        mov      rdi, rax
        mov      rcx, 0xD1FFAB1E      ; code for System.Buffers.MemoryManager`1[byte]:get_Memory():System.Memory`1[byte]:this
        call     [rcx]System.Buffers.MemoryManager`1[byte]:get_Memory():System.Memory`1[byte]:this
        mov      gword ptr [rbp-0x48], rax
        mov      qword ptr [rbp-0x40], rdx
-       mov      r14, gword ptr [rbp-0x48]
-       mov      r12d, dword ptr [rbp-0x40]
-       mov      eax, dword ptr [rbp-0x3C]
-       mov      dword ptr [rbp-0x50], eax
+       mov      r14d, dword ptr [rbp-0x40]
+       mov      r12d, dword ptr [rbp-0x3C]
+       mov      rax, gword ptr [rbp-0x48]
+       mov      gword ptr [rbp-0x68], rax
        mov      rdi, qword ptr [rbx+0x18]
        mov      rdi, qword ptr [rdi+0x10]
        test     rdi, rdi
-       je       SHORT G_M32264_IG07
-						;; size=50 bbWeight=1 PerfScore 14.75
+       je       SHORT G_M32264_IG08
+						;; size=52 bbWeight=1 PerfScore 14.75
 G_M32264_IG04:
+       mov      rax, gword ptr [rbp-0x68]
+						;; size=4 bbWeight=0.80 PerfScore 0.80
+G_M32264_IG05:
        mov      rsi, qword ptr [rdi+0x18]
        mov      rcx, qword ptr [rsi+0x10]
        test     rcx, rcx
-       je       SHORT G_M32264_IG08
+       je       SHORT G_M32264_IG09
 						;; size=13 bbWeight=1 PerfScore 5.25
-G_M32264_IG05:
+G_M32264_IG06:
        mov      rdi, rcx
 						;; size=3 bbWeight=0.80 PerfScore 0.20
-G_M32264_IG06:
+G_M32264_IG07:
        xor      rdx, rdx
        xor      ecx, ecx
        mov      bword ptr [rsp], rdx
        mov      dword ptr [rsp+0x08], ecx
        mov      rbx, gword ptr [rbp+0x10]
        mov      gword ptr [rsp+0x10], rbx
        mov      rbx, bword ptr [rbp+0x18]
        mov      bword ptr [rsp+0x18], rbx
        mov      rbx, bword ptr [rbp+0x20]
        mov      bword ptr [rsp+0x20], rbx
-       mov      rdx, r14
-       mov      ecx, dword ptr [rbp-0x50]
+       mov      rdx, rax
+       mov      ecx, r12d
        shl      rcx, 32
-       mov      r8d, r12d
+       mov      r8d, r14d
        or       rcx, r8
        mov      r8, r13
        mov      r9d, dword ptr [rbp-0x4C]
        mov      rsi, r15
        mov      rax, 0xD1FFAB1E      ; code for System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[System.__Canon](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.__Canon],byref,byref)
        call     [rax]System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[System.__Canon](System.String[],System.ReadOnlyMemory`1[byte],System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.__Canon],byref,byref)
-       jmp      SHORT G_M32264_IG09
-						;; size=79 bbWeight=1 PerfScore 17.50
-G_M32264_IG07:
+       jmp      SHORT G_M32264_IG10
+						;; size=79 bbWeight=1 PerfScore 16.75
+G_M32264_IG08:
        mov      rdi, rbx
        mov      rsi, 0xD1FFAB1E      ; global ptr
        mov      rcx, 0xD1FFAB1E      ; code for CORINFO_HELP_RUNTIMEHANDLE_METHOD
        call     [rcx]CORINFO_HELP_RUNTIMEHANDLE_METHOD
        mov      rdi, rax
-       jmp      SHORT G_M32264_IG04
-						;; size=30 bbWeight=0.20 PerfScore 1.20
-G_M32264_IG08:
+       mov      rax, gword ptr [rbp-0x68]
+       jmp      G_M32264_IG05
+						;; size=37 bbWeight=0.20 PerfScore 1.40
+G_M32264_IG09:
        mov      rsi, 0xD1FFAB1E      ; global ptr
        mov      rcx, 0xD1FFAB1E      ; code for CORINFO_HELP_RUNTIMEHANDLE_METHOD
        call     [rcx]CORINFO_HELP_RUNTIMEHANDLE_METHOD
        mov      rdi, rax
-       jmp      G_M32264_IG06
-						;; size=30 bbWeight=0.20 PerfScore 1.15
-G_M32264_IG09:
+       mov      rax, gword ptr [rbp-0x68]
+       jmp      G_M32264_IG07
+						;; size=34 bbWeight=0.20 PerfScore 1.35
+G_M32264_IG10:
        mov      r15, gword ptr [rbp-0x60]
        mov      rbx, qword ptr [r15]
        test     dword ptr [rbx], 0xD1FFAB1E
-       je       SHORT G_M32264_IG11
+       je       SHORT G_M32264_IG12
 						;; size=15 bbWeight=1 PerfScore 7.00
-G_M32264_IG10:
+G_M32264_IG11:
        mov      rdi, r15
        call     System.GC:SuppressFinalizeInternal(System.Object)
 						;; size=8 bbWeight=0.50 PerfScore 0.62
-G_M32264_IG11:
+G_M32264_IG12:
        xor      eax, eax
        mov      bword ptr [rbp-0x38], rax
 						;; size=6 bbWeight=1 PerfScore 1.25
-G_M32264_IG12:
+G_M32264_IG13:
        add      rsp, 104
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=15 bbWeight=1 PerfScore 4.25
-G_M32264_IG13:
+G_M32264_IG14:
        sub      rsp, 40
 						;; size=4 bbWeight=0 PerfScore 0.00
-G_M32264_IG14:
+G_M32264_IG15:
        mov      rdi, gword ptr [rbp-0x58]
        mov      rbx, qword ptr [rdi]
        test     dword ptr [rbx], 0xD1FFAB1E
-       je       SHORT G_M32264_IG15
+       je       SHORT G_M32264_IG16
        call     System.GC:SuppressFinalizeInternal(System.Object)
 						;; size=20 bbWeight=0 PerfScore 0.00
-G_M32264_IG15:
+G_M32264_IG16:
        nop      
 						;; size=1 bbWeight=0 PerfScore 0.00
-G_M32264_IG16:
+G_M32264_IG17:
        add      rsp, 40
        ret      
 						;; size=5 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 375, prolog size 61, PerfScore 73.01, instruction count 101, allocated bytes for code 375 (MethodHash=3ebf81f7) for method System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[System.__Canon](System.String[],System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[char],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.__Canon],byref,byref) (FullOpts)
+; Total bytes of code 392, prolog size 61, PerfScore 73.46, instruction count 104, allocated bytes for code 392 (MethodHash=3ebf81f7) for method System.Security.Cryptography.KeyFormatHelper:ReadEncryptedPkcs8[System.__Canon](System.String[],System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[char],System.Security.Cryptography.KeyFormatHelper+KeyReader`1[System.__Canon],byref,byref) (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/9c4880e182ef7d668fa0071d10845e74

[MihuBot]

Top method improvements

-32 (-32.32 % of base) - System.Memory`1[byte]:.ctor(byte[],int,int):this

 ; Assembly listing for method System.Memory`1[byte]:.ctor(byte[],int,int):this (FullOpts)
 ; Emitting BLENDED_CODE for generic X64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rbx         this single-def
+;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rdi         this single-def
 ;  V01 arg1         [V01,T01] (  5,  4   )     ref  ->  rsi         class-hnd single-def <byte[]>
-;  V02 arg2         [V02,T02] (  5,  3.50)     int  ->  r15         single-def
-;  V03 arg3         [V03,T03] (  5,  3.50)     int  ->  r14         single-def
+;  V02 arg2         [V02,T02] (  5,  3.50)     int  ->  rdx         single-def
+;  V03 arg3         [V03,T03] (  5,  3.50)     int  ->  rcx         single-def
 ;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;
-; Lcl frame size = 8
+; Lcl frame size = 0
 
 G_M35586_IG01:
        push     rbp
-       push     r15
-       push     r14
-       push     rbx
-       push     rax
-       lea      rbp, [rsp+0x20]
-       mov      rbx, rdi
-       mov      r15d, edx
-       mov      r14d, ecx
-						;; size=21 bbWeight=1 PerfScore 6.25
+       mov      rbp, rsp
+						;; size=4 bbWeight=1 PerfScore 1.25
 G_M35586_IG02:
        test     rsi, rsi
        je       SHORT G_M35586_IG04
 						;; size=5 bbWeight=1 PerfScore 1.25
 G_M35586_IG03:
-       mov      edi, r15d
-       mov      eax, r14d
-       add      rdi, rax
-       mov      eax, dword ptr [rsi+0x08]
-       cmp      rdi, rax
+       mov      eax, edx
+       mov      r8d, ecx
+       add      rax, r8
+       mov      r8d, dword ptr [rsi+0x08]
+       cmp      rax, r8
        ja       SHORT G_M35586_IG06
-       mov      rdi, rbx
+       mov      dword ptr [rdi+0x08], edx
+       mov      dword ptr [rdi+0x0C], ecx
        call     CORINFO_HELP_CHECKED_ASSIGN_REF
-       mov      dword ptr [rbx+0x08], r15d
-       mov      dword ptr [rbx+0x0C], r14d
        jmp      SHORT G_M35586_IG05
-						;; size=35 bbWeight=0.50 PerfScore 4.62
+						;; size=30 bbWeight=0.50 PerfScore 4.50
 G_M35586_IG04:
-       or       r15d, r14d
+       or       ecx, edx
        jne      SHORT G_M35586_IG06
        xor      eax, eax
-       mov      qword ptr [rbx], rax
-       mov      qword ptr [rbx+0x08], rax
-						;; size=14 bbWeight=0.50 PerfScore 1.75
+       mov      qword ptr [rdi], rax
+       mov      qword ptr [rdi+0x08], rax
+						;; size=13 bbWeight=0.50 PerfScore 1.75
 G_M35586_IG05:
-       add      rsp, 8
-       pop      rbx
-       pop      r14
-       pop      r15
        pop      rbp
        ret      
-						;; size=11 bbWeight=1 PerfScore 3.25
+						;; size=2 bbWeight=1 PerfScore 1.50
 G_M35586_IG06:
        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 99, prolog size 12, PerfScore 17.12, instruction count 36, allocated bytes for code 99 (MethodHash=124774fd) for method System.Memory`1[byte]:.ctor(byte[],int,int):this (FullOpts)
+; Total bytes of code 67, prolog size 4, PerfScore 10.25, instruction count 24, allocated bytes for code 67 (MethodHash=124774fd) for method System.Memory`1[byte]:.ctor(byte[],int,int):this (FullOpts)
 ; ============================================================

-32 (-35.16 % of base) - System.Memory`1[byte]:.ctor(byte[],int):this

 ; Assembly listing for method System.Memory`1[byte]:.ctor(byte[],int):this (FullOpts)
 ; Emitting BLENDED_CODE for generic X64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rbx         this single-def
+;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rdi         this single-def
 ;  V01 arg1         [V01,T02] (  5,  4   )     ref  ->  rsi         class-hnd single-def <byte[]>
-;  V02 arg2         [V02,T01] (  6,  4   )     int  ->  r15         single-def
-;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V04 cse0         [V04,T03] (  3,  1.50)     int  ->  r14         "CSE #01: moderate"
+;  V02 arg2         [V02,T01] (  6,  4   )     int  ->  rdx         single-def
+;  V03 loc0         [V03,T04] (  2,  1   )     int  ->  rax        
+;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
+;  V05 cse0         [V05,T03] (  3,  1.50)     int  ->  rax         "CSE #01: moderate"
 ;
-; Lcl frame size = 8
+; Lcl frame size = 0
 
 G_M4509_IG01:
        push     rbp
-       push     r15
-       push     r14
-       push     rbx
-       push     rax
-       lea      rbp, [rsp+0x20]
-       mov      rbx, rdi
-       mov      r15d, edx
-						;; size=18 bbWeight=1 PerfScore 6.00
+       mov      rbp, rsp
+						;; size=4 bbWeight=1 PerfScore 1.25
 G_M4509_IG02:
        test     rsi, rsi
        je       SHORT G_M4509_IG04
 						;; size=5 bbWeight=1 PerfScore 1.25
 G_M4509_IG03:
-       mov      r14d, dword ptr [rsi+0x08]
-       cmp      r14d, r15d
+       mov      eax, dword ptr [rsi+0x08]
+       cmp      eax, edx
        jb       SHORT G_M4509_IG06
-       mov      rdi, rbx
+       sub      eax, edx
+       mov      dword ptr [rdi+0x08], edx
+       mov      dword ptr [rdi+0x0C], eax
        call     CORINFO_HELP_CHECKED_ASSIGN_REF
-       mov      dword ptr [rbx+0x08], r15d
-       sub      r14d, r15d
-       mov      dword ptr [rbx+0x0C], r14d
        jmp      SHORT G_M4509_IG05
-						;; size=30 bbWeight=0.50 PerfScore 4.38
+						;; size=22 bbWeight=0.50 PerfScore 4.25
 G_M4509_IG04:
-       test     r15d, r15d
+       test     edx, edx
        jne      SHORT G_M4509_IG06
        xor      eax, eax
-       mov      qword ptr [rbx], rax
-       mov      qword ptr [rbx+0x08], rax
-						;; size=14 bbWeight=0.50 PerfScore 1.75
+       mov      qword ptr [rdi], rax
+       mov      qword ptr [rdi+0x08], rax
+						;; size=13 bbWeight=0.50 PerfScore 1.75
 G_M4509_IG05:
-       add      rsp, 8
-       pop      rbx
-       pop      r14
-       pop      r15
        pop      rbp
        ret      
-						;; size=11 bbWeight=1 PerfScore 3.25
+						;; size=2 bbWeight=1 PerfScore 1.50
 G_M4509_IG06:
        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 91, prolog size 12, PerfScore 16.62, instruction count 33, allocated bytes for code 91 (MethodHash=e9b2ee62) for method System.Memory`1[byte]:.ctor(byte[],int):this (FullOpts)
+; Total bytes of code 59, prolog size 4, PerfScore 10.00, instruction count 22, allocated bytes for code 59 (MethodHash=e9b2ee62) for method System.Memory`1[byte]:.ctor(byte[],int):this (FullOpts)
 ; ============================================================

-32 (-32.32 % of base) - System.Memory`1[double]:.ctor(double[],int,int):this

 ; Assembly listing for method System.Memory`1[double]:.ctor(double[],int,int):this (FullOpts)
 ; Emitting BLENDED_CODE for generic X64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rbx         this single-def
+;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rdi         this single-def
 ;  V01 arg1         [V01,T01] (  5,  4   )     ref  ->  rsi         class-hnd single-def <double[]>
-;  V02 arg2         [V02,T02] (  5,  3.50)     int  ->  r15         single-def
-;  V03 arg3         [V03,T03] (  5,  3.50)     int  ->  r14         single-def
+;  V02 arg2         [V02,T02] (  5,  3.50)     int  ->  rdx         single-def
+;  V03 arg3         [V03,T03] (  5,  3.50)     int  ->  rcx         single-def
 ;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;
-; Lcl frame size = 8
+; Lcl frame size = 0
 
 G_M37762_IG01:
        push     rbp
-       push     r15
-       push     r14
-       push     rbx
-       push     rax
-       lea      rbp, [rsp+0x20]
-       mov      rbx, rdi
-       mov      r15d, edx
-       mov      r14d, ecx
-						;; size=21 bbWeight=1 PerfScore 6.25
+       mov      rbp, rsp
+						;; size=4 bbWeight=1 PerfScore 1.25
 G_M37762_IG02:
        test     rsi, rsi
        je       SHORT G_M37762_IG04
 						;; size=5 bbWeight=1 PerfScore 1.25
 G_M37762_IG03:
-       mov      edi, r15d
-       mov      eax, r14d
-       add      rdi, rax
-       mov      eax, dword ptr [rsi+0x08]
-       cmp      rdi, rax
+       mov      eax, edx
+       mov      r8d, ecx
+       add      rax, r8
+       mov      r8d, dword ptr [rsi+0x08]
+       cmp      rax, r8
        ja       SHORT G_M37762_IG06
-       mov      rdi, rbx
+       mov      dword ptr [rdi+0x08], edx
+       mov      dword ptr [rdi+0x0C], ecx
        call     CORINFO_HELP_CHECKED_ASSIGN_REF
-       mov      dword ptr [rbx+0x08], r15d
-       mov      dword ptr [rbx+0x0C], r14d
        jmp      SHORT G_M37762_IG05
-						;; size=35 bbWeight=0.50 PerfScore 4.62
+						;; size=30 bbWeight=0.50 PerfScore 4.50
 G_M37762_IG04:
-       or       r15d, r14d
+       or       ecx, edx
        jne      SHORT G_M37762_IG06
        xor      eax, eax
-       mov      qword ptr [rbx], rax
-       mov      qword ptr [rbx+0x08], rax
-						;; size=14 bbWeight=0.50 PerfScore 1.75
+       mov      qword ptr [rdi], rax
+       mov      qword ptr [rdi+0x08], rax
+						;; size=13 bbWeight=0.50 PerfScore 1.75
 G_M37762_IG05:
-       add      rsp, 8
-       pop      rbx
-       pop      r14
-       pop      r15
        pop      rbp
        ret      
-						;; size=11 bbWeight=1 PerfScore 3.25
+						;; size=2 bbWeight=1 PerfScore 1.50
 G_M37762_IG06:
        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 99, prolog size 12, PerfScore 17.12, instruction count 36, allocated bytes for code 99 (MethodHash=8d746c7d) for method System.Memory`1[double]:.ctor(double[],int,int):this (FullOpts)
+; Total bytes of code 67, prolog size 4, PerfScore 10.25, instruction count 24, allocated bytes for code 67 (MethodHash=8d746c7d) for method System.Memory`1[double]:.ctor(double[],int,int):this (FullOpts)
 ; ============================================================

-32 (-35.16 % of base) - System.Memory`1[double]:.ctor(double[],int):this

 ; Assembly listing for method System.Memory`1[double]:.ctor(double[],int):this (FullOpts)
 ; Emitting BLENDED_CODE for generic X64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rbx         this single-def
+;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rdi         this single-def
 ;  V01 arg1         [V01,T02] (  5,  4   )     ref  ->  rsi         class-hnd single-def <double[]>
-;  V02 arg2         [V02,T01] (  6,  4   )     int  ->  r15         single-def
-;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V04 cse0         [V04,T03] (  3,  1.50)     int  ->  r14         "CSE #01: moderate"
+;  V02 arg2         [V02,T01] (  6,  4   )     int  ->  rdx         single-def
+;  V03 loc0         [V03,T04] (  2,  1   )     int  ->  rax        
+;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
+;  V05 cse0         [V05,T03] (  3,  1.50)     int  ->  rax         "CSE #01: moderate"
 ;
-; Lcl frame size = 8
+; Lcl frame size = 0
 
 G_M55837_IG01:
        push     rbp
-       push     r15
-       push     r14
-       push     rbx
-       push     rax
-       lea      rbp, [rsp+0x20]
-       mov      rbx, rdi
-       mov      r15d, edx
-						;; size=18 bbWeight=1 PerfScore 6.00
+       mov      rbp, rsp
+						;; size=4 bbWeight=1 PerfScore 1.25
 G_M55837_IG02:
        test     rsi, rsi
        je       SHORT G_M55837_IG04
 						;; size=5 bbWeight=1 PerfScore 1.25
 G_M55837_IG03:
-       mov      r14d, dword ptr [rsi+0x08]
-       cmp      r14d, r15d
+       mov      eax, dword ptr [rsi+0x08]
+       cmp      eax, edx
        jb       SHORT G_M55837_IG06
-       mov      rdi, rbx
+       sub      eax, edx
+       mov      dword ptr [rdi+0x08], edx
+       mov      dword ptr [rdi+0x0C], eax
        call     CORINFO_HELP_CHECKED_ASSIGN_REF
-       mov      dword ptr [rbx+0x08], r15d
-       sub      r14d, r15d
-       mov      dword ptr [rbx+0x0C], r14d
        jmp      SHORT G_M55837_IG05
-						;; size=30 bbWeight=0.50 PerfScore 4.38
+						;; size=22 bbWeight=0.50 PerfScore 4.25
 G_M55837_IG04:
-       test     r15d, r15d
+       test     edx, edx
        jne      SHORT G_M55837_IG06
        xor      eax, eax
-       mov      qword ptr [rbx], rax
-       mov      qword ptr [rbx+0x08], rax
-						;; size=14 bbWeight=0.50 PerfScore 1.75
+       mov      qword ptr [rdi], rax
+       mov      qword ptr [rdi+0x08], rax
+						;; size=13 bbWeight=0.50 PerfScore 1.75
 G_M55837_IG05:
-       add      rsp, 8
-       pop      rbx
-       pop      r14
-       pop      r15
        pop      rbp
        ret      
-						;; size=11 bbWeight=1 PerfScore 3.25
+						;; size=2 bbWeight=1 PerfScore 1.50
 G_M55837_IG06:
        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 91, prolog size 12, PerfScore 16.62, instruction count 33, allocated bytes for code 91 (MethodHash=921025e2) for method System.Memory`1[double]:.ctor(double[],int):this (FullOpts)
+; Total bytes of code 59, prolog size 4, PerfScore 10.00, instruction count 22, allocated bytes for code 59 (MethodHash=921025e2) for method System.Memory`1[double]:.ctor(double[],int):this (FullOpts)
 ; ============================================================

-32 (-32.32 % of base) - System.Memory`1[int]:.ctor(int[],int,int):this

 ; Assembly listing for method System.Memory`1[int]:.ctor(int[],int,int):this (FullOpts)
 ; Emitting BLENDED_CODE for generic X64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rbx         this single-def
+;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rdi         this single-def
 ;  V01 arg1         [V01,T01] (  5,  4   )     ref  ->  rsi         class-hnd single-def <int[]>
-;  V02 arg2         [V02,T02] (  5,  3.50)     int  ->  r15         single-def
-;  V03 arg3         [V03,T03] (  5,  3.50)     int  ->  r14         single-def
+;  V02 arg2         [V02,T02] (  5,  3.50)     int  ->  rdx         single-def
+;  V03 arg3         [V03,T03] (  5,  3.50)     int  ->  rcx         single-def
 ;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;
-; Lcl frame size = 8
+; Lcl frame size = 0
 
 G_M5762_IG01:
        push     rbp
-       push     r15
-       push     r14
-       push     rbx
-       push     rax
-       lea      rbp, [rsp+0x20]
-       mov      rbx, rdi
-       mov      r15d, edx
-       mov      r14d, ecx
-						;; size=21 bbWeight=1 PerfScore 6.25
+       mov      rbp, rsp
+						;; size=4 bbWeight=1 PerfScore 1.25
 G_M5762_IG02:
        test     rsi, rsi
        je       SHORT G_M5762_IG04
 						;; size=5 bbWeight=1 PerfScore 1.25
 G_M5762_IG03:
-       mov      edi, r15d
-       mov      eax, r14d
-       add      rdi, rax
-       mov      eax, dword ptr [rsi+0x08]
-       cmp      rdi, rax
+       mov      eax, edx
+       mov      r8d, ecx
+       add      rax, r8
+       mov      r8d, dword ptr [rsi+0x08]
+       cmp      rax, r8
        ja       SHORT G_M5762_IG06
-       mov      rdi, rbx
+       mov      dword ptr [rdi+0x08], edx
+       mov      dword ptr [rdi+0x0C], ecx
        call     CORINFO_HELP_CHECKED_ASSIGN_REF
-       mov      dword ptr [rbx+0x08], r15d
-       mov      dword ptr [rbx+0x0C], r14d
        jmp      SHORT G_M5762_IG05
-						;; size=35 bbWeight=0.50 PerfScore 4.62
+						;; size=30 bbWeight=0.50 PerfScore 4.50
 G_M5762_IG04:
-       or       r15d, r14d
+       or       ecx, edx
        jne      SHORT G_M5762_IG06
        xor      eax, eax
-       mov      qword ptr [rbx], rax
-       mov      qword ptr [rbx+0x08], rax
-						;; size=14 bbWeight=0.50 PerfScore 1.75
+       mov      qword ptr [rdi], rax
+       mov      qword ptr [rdi+0x08], rax
+						;; size=13 bbWeight=0.50 PerfScore 1.75
 G_M5762_IG05:
-       add      rsp, 8
-       pop      rbx
-       pop      r14
-       pop      r15
        pop      rbp
        ret      
-						;; size=11 bbWeight=1 PerfScore 3.25
+						;; size=2 bbWeight=1 PerfScore 1.50
 G_M5762_IG06:
        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 99, prolog size 12, PerfScore 17.12, instruction count 36, allocated bytes for code 99 (MethodHash=86eee97d) for method System.Memory`1[int]:.ctor(int[],int,int):this (FullOpts)
+; Total bytes of code 67, prolog size 4, PerfScore 10.25, instruction count 24, allocated bytes for code 67 (MethodHash=86eee97d) for method System.Memory`1[int]:.ctor(int[],int,int):this (FullOpts)
 ; ============================================================

-32 (-35.16 % of base) - System.Memory`1[int]:.ctor(int[],int):this

 ; Assembly listing for method System.Memory`1[int]:.ctor(int[],int):this (FullOpts)
 ; Emitting BLENDED_CODE for generic X64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rbx         this single-def
+;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rdi         this single-def
 ;  V01 arg1         [V01,T02] (  5,  4   )     ref  ->  rsi         class-hnd single-def <int[]>
-;  V02 arg2         [V02,T01] (  6,  4   )     int  ->  r15         single-def
-;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V04 cse0         [V04,T03] (  3,  1.50)     int  ->  r14         "CSE #01: moderate"
+;  V02 arg2         [V02,T01] (  6,  4   )     int  ->  rdx         single-def
+;  V03 loc0         [V03,T04] (  2,  1   )     int  ->  rax        
+;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
+;  V05 cse0         [V05,T03] (  3,  1.50)     int  ->  rax         "CSE #01: moderate"
 ;
-; Lcl frame size = 8
+; Lcl frame size = 0
 
 G_M56605_IG01:
        push     rbp
-       push     r15
-       push     r14
-       push     rbx
-       push     rax
-       lea      rbp, [rsp+0x20]
-       mov      rbx, rdi
-       mov      r15d, edx
-						;; size=18 bbWeight=1 PerfScore 6.00
+       mov      rbp, rsp
+						;; size=4 bbWeight=1 PerfScore 1.25
 G_M56605_IG02:
        test     rsi, rsi
        je       SHORT G_M56605_IG04
 						;; size=5 bbWeight=1 PerfScore 1.25
 G_M56605_IG03:
-       mov      r14d, dword ptr [rsi+0x08]
-       cmp      r14d, r15d
+       mov      eax, dword ptr [rsi+0x08]
+       cmp      eax, edx
        jb       SHORT G_M56605_IG06
-       mov      rdi, rbx
+       sub      eax, edx
+       mov      dword ptr [rdi+0x08], edx
+       mov      dword ptr [rdi+0x0C], eax
        call     CORINFO_HELP_CHECKED_ASSIGN_REF
-       mov      dword ptr [rbx+0x08], r15d
-       sub      r14d, r15d
-       mov      dword ptr [rbx+0x0C], r14d
        jmp      SHORT G_M56605_IG05
-						;; size=30 bbWeight=0.50 PerfScore 4.38
+						;; size=22 bbWeight=0.50 PerfScore 4.25
 G_M56605_IG04:
-       test     r15d, r15d
+       test     edx, edx
        jne      SHORT G_M56605_IG06
        xor      eax, eax
-       mov      qword ptr [rbx], rax
-       mov      qword ptr [rbx+0x08], rax
-						;; size=14 bbWeight=0.50 PerfScore 1.75
+       mov      qword ptr [rdi], rax
+       mov      qword ptr [rdi+0x08], rax
+						;; size=13 bbWeight=0.50 PerfScore 1.75
 G_M56605_IG05:
-       add      rsp, 8
-       pop      rbx
-       pop      r14
-       pop      r15
        pop      rbp
        ret      
-						;; size=11 bbWeight=1 PerfScore 3.25
+						;; size=2 bbWeight=1 PerfScore 1.50
 G_M56605_IG06:
        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 91, prolog size 12, PerfScore 16.62, instruction count 33, allocated bytes for code 91 (MethodHash=7fd422e2) for method System.Memory`1[int]:.ctor(int[],int):this (FullOpts)
+; Total bytes of code 59, prolog size 4, PerfScore 10.00, instruction count 22, allocated bytes for code 59 (MethodHash=7fd422e2) for method System.Memory`1[int]:.ctor(int[],int):this (FullOpts)
 ; ============================================================

-32 (-32.32 % of base) - System.Memory`1[long]:.ctor(long[],int,int):this

 ; Assembly listing for method System.Memory`1[long]:.ctor(long[],int,int):this (FullOpts)
 ; Emitting BLENDED_CODE for generic X64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rbx         this single-def
+;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rdi         this single-def
 ;  V01 arg1         [V01,T01] (  5,  4   )     ref  ->  rsi         class-hnd single-def <long[]>
-;  V02 arg2         [V02,T02] (  5,  3.50)     int  ->  r15         single-def
-;  V03 arg3         [V03,T03] (  5,  3.50)     int  ->  r14         single-def
+;  V02 arg2         [V02,T02] (  5,  3.50)     int  ->  rdx         single-def
+;  V03 arg3         [V03,T03] (  5,  3.50)     int  ->  rcx         single-def
 ;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;
-; Lcl frame size = 8
+; Lcl frame size = 0
 
 G_M52994_IG01:
        push     rbp
-       push     r15
-       push     r14
-       push     rbx
-       push     rax
-       lea      rbp, [rsp+0x20]
-       mov      rbx, rdi
-       mov      r15d, edx
-       mov      r14d, ecx
-						;; size=21 bbWeight=1 PerfScore 6.25
+       mov      rbp, rsp
+						;; size=4 bbWeight=1 PerfScore 1.25
 G_M52994_IG02:
        test     rsi, rsi
        je       SHORT G_M52994_IG04
 						;; size=5 bbWeight=1 PerfScore 1.25
 G_M52994_IG03:
-       mov      edi, r15d
-       mov      eax, r14d
-       add      rdi, rax
-       mov      eax, dword ptr [rsi+0x08]
-       cmp      rdi, rax
+       mov      eax, edx
+       mov      r8d, ecx
+       add      rax, r8
+       mov      r8d, dword ptr [rsi+0x08]
+       cmp      rax, r8
        ja       SHORT G_M52994_IG06
-       mov      rdi, rbx
+       mov      dword ptr [rdi+0x08], edx
+       mov      dword ptr [rdi+0x0C], ecx
        call     CORINFO_HELP_CHECKED_ASSIGN_REF
-       mov      dword ptr [rbx+0x08], r15d
-       mov      dword ptr [rbx+0x0C], r14d
        jmp      SHORT G_M52994_IG05
-						;; size=35 bbWeight=0.50 PerfScore 4.62
+						;; size=30 bbWeight=0.50 PerfScore 4.50
 G_M52994_IG04:
-       or       r15d, r14d
+       or       ecx, edx
        jne      SHORT G_M52994_IG06
        xor      eax, eax
-       mov      qword ptr [rbx], rax
-       mov      qword ptr [rbx+0x08], rax
-						;; size=14 bbWeight=0.50 PerfScore 1.75
+       mov      qword ptr [rdi], rax
+       mov      qword ptr [rdi+0x08], rax
+						;; size=13 bbWeight=0.50 PerfScore 1.75
 G_M52994_IG05:
-       add      rsp, 8
-       pop      rbx
-       pop      r14
-       pop      r15
        pop      rbp
        ret      
-						;; size=11 bbWeight=1 PerfScore 3.25
+						;; size=2 bbWeight=1 PerfScore 1.50
 G_M52994_IG06:
        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 99, prolog size 12, PerfScore 17.12, instruction count 36, allocated bytes for code 99 (MethodHash=d58230fd) for method System.Memory`1[long]:.ctor(long[],int,int):this (FullOpts)
+; Total bytes of code 67, prolog size 4, PerfScore 10.25, instruction count 24, allocated bytes for code 67 (MethodHash=d58230fd) for method System.Memory`1[long]:.ctor(long[],int,int):this (FullOpts)
 ; ============================================================

-32 (-35.16 % of base) - System.Memory`1[long]:.ctor(long[],int):this

 ; Assembly listing for method System.Memory`1[long]:.ctor(long[],int):this (FullOpts)
 ; Emitting BLENDED_CODE for generic X64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rbx         this single-def
+;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rdi         this single-def
 ;  V01 arg1         [V01,T02] (  5,  4   )     ref  ->  rsi         class-hnd single-def <long[]>
-;  V02 arg2         [V02,T01] (  6,  4   )     int  ->  r15         single-def
-;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V04 cse0         [V04,T03] (  3,  1.50)     int  ->  r14         "CSE #01: moderate"
+;  V02 arg2         [V02,T01] (  6,  4   )     int  ->  rdx         single-def
+;  V03 loc0         [V03,T04] (  2,  1   )     int  ->  rax        
+;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
+;  V05 cse0         [V05,T03] (  3,  1.50)     int  ->  rax         "CSE #01: moderate"
 ;
-; Lcl frame size = 8
+; Lcl frame size = 0
 
 G_M21917_IG01:
        push     rbp
-       push     r15
-       push     r14
-       push     rbx
-       push     rax
-       lea      rbp, [rsp+0x20]
-       mov      rbx, rdi
-       mov      r15d, edx
-						;; size=18 bbWeight=1 PerfScore 6.00
+       mov      rbp, rsp
+						;; size=4 bbWeight=1 PerfScore 1.25
 G_M21917_IG02:
        test     rsi, rsi
        je       SHORT G_M21917_IG04
 						;; size=5 bbWeight=1 PerfScore 1.25
 G_M21917_IG03:
-       mov      r14d, dword ptr [rsi+0x08]
-       cmp      r14d, r15d
+       mov      eax, dword ptr [rsi+0x08]
+       cmp      eax, edx
        jb       SHORT G_M21917_IG06
-       mov      rdi, rbx
+       sub      eax, edx
+       mov      dword ptr [rdi+0x08], edx
+       mov      dword ptr [rdi+0x0C], eax
        call     CORINFO_HELP_CHECKED_ASSIGN_REF
-       mov      dword ptr [rbx+0x08], r15d
-       sub      r14d, r15d
-       mov      dword ptr [rbx+0x0C], r14d
        jmp      SHORT G_M21917_IG05
-						;; size=30 bbWeight=0.50 PerfScore 4.38
+						;; size=22 bbWeight=0.50 PerfScore 4.25
 G_M21917_IG04:
-       test     r15d, r15d
+       test     edx, edx
        jne      SHORT G_M21917_IG06
        xor      eax, eax
-       mov      qword ptr [rbx], rax
-       mov      qword ptr [rbx+0x08], rax
-						;; size=14 bbWeight=0.50 PerfScore 1.75
+       mov      qword ptr [rdi], rax
+       mov      qword ptr [rdi+0x08], rax
+						;; size=13 bbWeight=0.50 PerfScore 1.75
 G_M21917_IG05:
-       add      rsp, 8
-       pop      rbx
-       pop      r14
-       pop      r15
        pop      rbp
        ret      
-						;; size=11 bbWeight=1 PerfScore 3.25
+						;; size=2 bbWeight=1 PerfScore 1.50
 G_M21917_IG06:
        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 91, prolog size 12, PerfScore 16.62, instruction count 33, allocated bytes for code 91 (MethodHash=24efaa62) for method System.Memory`1[long]:.ctor(long[],int):this (FullOpts)
+; Total bytes of code 59, prolog size 4, PerfScore 10.00, instruction count 22, allocated bytes for code 59 (MethodHash=24efaa62) for method System.Memory`1[long]:.ctor(long[],int):this (FullOpts)
 ; ============================================================

-32 (-32.32 % of base) - System.Memory`1[short]:.ctor(short[],int,int):this

 ; Assembly listing for method System.Memory`1[short]:.ctor(short[],int,int):this (FullOpts)
 ; Emitting BLENDED_CODE for generic X64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rbx         this single-def
+;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rdi         this single-def
 ;  V01 arg1         [V01,T01] (  5,  4   )     ref  ->  rsi         class-hnd single-def <short[]>
-;  V02 arg2         [V02,T02] (  5,  3.50)     int  ->  r15         single-def
-;  V03 arg3         [V03,T03] (  5,  3.50)     int  ->  r14         single-def
+;  V02 arg2         [V02,T02] (  5,  3.50)     int  ->  rdx         single-def
+;  V03 arg3         [V03,T03] (  5,  3.50)     int  ->  rcx         single-def
 ;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;
-; Lcl frame size = 8
+; Lcl frame size = 0
 
 G_M4066_IG01:
        push     rbp
-       push     r15
-       push     r14
-       push     rbx
-       push     rax
-       lea      rbp, [rsp+0x20]
-       mov      rbx, rdi
-       mov      r15d, edx
-       mov      r14d, ecx
-						;; size=21 bbWeight=1 PerfScore 6.25
+       mov      rbp, rsp
+						;; size=4 bbWeight=1 PerfScore 1.25
 G_M4066_IG02:
        test     rsi, rsi
        je       SHORT G_M4066_IG04
 						;; size=5 bbWeight=1 PerfScore 1.25
 G_M4066_IG03:
-       mov      edi, r15d
-       mov      eax, r14d
-       add      rdi, rax
-       mov      eax, dword ptr [rsi+0x08]
-       cmp      rdi, rax
+       mov      eax, edx
+       mov      r8d, ecx
+       add      rax, r8
+       mov      r8d, dword ptr [rsi+0x08]
+       cmp      rax, r8
        ja       SHORT G_M4066_IG06
-       mov      rdi, rbx
+       mov      dword ptr [rdi+0x08], edx
+       mov      dword ptr [rdi+0x0C], ecx
        call     CORINFO_HELP_CHECKED_ASSIGN_REF
-       mov      dword ptr [rbx+0x08], r15d
-       mov      dword ptr [rbx+0x0C], r14d
        jmp      SHORT G_M4066_IG05
-						;; size=35 bbWeight=0.50 PerfScore 4.62
+						;; size=30 bbWeight=0.50 PerfScore 4.50
 G_M4066_IG04:
-       or       r15d, r14d
+       or       ecx, edx
        jne      SHORT G_M4066_IG06
        xor      eax, eax
-       mov      qword ptr [rbx], rax
-       mov      qword ptr [rbx+0x08], rax
-						;; size=14 bbWeight=0.50 PerfScore 1.75
+       mov      qword ptr [rdi], rax
+       mov      qword ptr [rdi+0x08], rax
+						;; size=13 bbWeight=0.50 PerfScore 1.75
 G_M4066_IG05:
-       add      rsp, 8
-       pop      rbx
-       pop      r14
-       pop      r15
        pop      rbp
        ret      
-						;; size=11 bbWeight=1 PerfScore 3.25
+						;; size=2 bbWeight=1 PerfScore 1.50
 G_M4066_IG06:
        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 99, prolog size 12, PerfScore 17.12, instruction count 36, allocated bytes for code 99 (MethodHash=ae12f01d) for method System.Memory`1[short]:.ctor(short[],int,int):this (FullOpts)
+; Total bytes of code 67, prolog size 4, PerfScore 10.25, instruction count 24, allocated bytes for code 67 (MethodHash=ae12f01d) for method System.Memory`1[short]:.ctor(short[],int,int):this (FullOpts)
 ; ============================================================

-32 (-35.16 % of base) - System.Memory`1[short]:.ctor(short[],int):this

 ; Assembly listing for method System.Memory`1[short]:.ctor(short[],int):this (FullOpts)
 ; Emitting BLENDED_CODE for generic X64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rbx         this single-def
+;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rdi         this single-def
 ;  V01 arg1         [V01,T02] (  5,  4   )     ref  ->  rsi         class-hnd single-def <short[]>
-;  V02 arg2         [V02,T01] (  6,  4   )     int  ->  r15         single-def
-;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V04 cse0         [V04,T03] (  3,  1.50)     int  ->  r14         "CSE #01: moderate"
+;  V02 arg2         [V02,T01] (  6,  4   )     int  ->  rdx         single-def
+;  V03 loc0         [V03,T04] (  2,  1   )     int  ->  rax        
+;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
+;  V05 cse0         [V05,T03] (  3,  1.50)     int  ->  rax         "CSE #01: moderate"
 ;
-; Lcl frame size = 8
+; Lcl frame size = 0
 
 G_M50941_IG01:
        push     rbp
-       push     r15
-       push     r14
-       push     rbx
-       push     rax
-       lea      rbp, [rsp+0x20]
-       mov      rbx, rdi
-       mov      r15d, edx
-						;; size=18 bbWeight=1 PerfScore 6.00
+       mov      rbp, rsp
+						;; size=4 bbWeight=1 PerfScore 1.25
 G_M50941_IG02:
        test     rsi, rsi
        je       SHORT G_M50941_IG04
 						;; size=5 bbWeight=1 PerfScore 1.25
 G_M50941_IG03:
-       mov      r14d, dword ptr [rsi+0x08]
-       cmp      r14d, r15d
+       mov      eax, dword ptr [rsi+0x08]
+       cmp      eax, edx
        jb       SHORT G_M50941_IG06
-       mov      rdi, rbx
+       sub      eax, edx
+       mov      dword ptr [rdi+0x08], edx
+       mov      dword ptr [rdi+0x0C], eax
        call     CORINFO_HELP_CHECKED_ASSIGN_REF
-       mov      dword ptr [rbx+0x08], r15d
-       sub      r14d, r15d
-       mov      dword ptr [rbx+0x0C], r14d
        jmp      SHORT G_M50941_IG05
-						;; size=30 bbWeight=0.50 PerfScore 4.38
+						;; size=22 bbWeight=0.50 PerfScore 4.25
 G_M50941_IG04:
-       test     r15d, r15d
+       test     edx, edx
        jne      SHORT G_M50941_IG06
        xor      eax, eax
-       mov      qword ptr [rbx], rax
-       mov      qword ptr [rbx+0x08], rax
-						;; size=14 bbWeight=0.50 PerfScore 1.75
+       mov      qword ptr [rdi], rax
+       mov      qword ptr [rdi+0x08], rax
+						;; size=13 bbWeight=0.50 PerfScore 1.75
 G_M50941_IG05:
-       add      rsp, 8
-       pop      rbx
-       pop      r14
-       pop      r15
        pop      rbp
        ret      
-						;; size=11 bbWeight=1 PerfScore 3.25
+						;; size=2 bbWeight=1 PerfScore 1.50
 G_M50941_IG06:
        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 91, prolog size 12, PerfScore 16.62, instruction count 33, allocated bytes for code 91 (MethodHash=b8f73902) for method System.Memory`1[short]:.ctor(short[],int):this (FullOpts)
+; Total bytes of code 59, prolog size 4, PerfScore 10.00, instruction count 22, allocated bytes for code 59 (MethodHash=b8f73902) for method System.Memory`1[short]:.ctor(short[],int):this (FullOpts)
 ; ============================================================

-32 (-32.32 % of base) - System.Memory`1[System.Nullable`1[int]]:.ctor(System.Nullable`1[int][],int,int):this

 ; Assembly listing for method System.Memory`1[System.Nullable`1[int]]:.ctor(System.Nullable`1[int][],int,int):this (FullOpts)
 ; Emitting BLENDED_CODE for generic X64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rbx         this single-def
+;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rdi         this single-def
 ;  V01 arg1         [V01,T01] (  5,  4   )     ref  ->  rsi         class-hnd single-def <System.Nullable`1[int][]>
-;  V02 arg2         [V02,T02] (  5,  3.50)     int  ->  r15         single-def
-;  V03 arg3         [V03,T03] (  5,  3.50)     int  ->  r14         single-def
+;  V02 arg2         [V02,T02] (  5,  3.50)     int  ->  rdx         single-def
+;  V03 arg3         [V03,T03] (  5,  3.50)     int  ->  rcx         single-def
 ;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;
-; Lcl frame size = 8
+; Lcl frame size = 0
 
 G_M64002_IG01:
        push     rbp
-       push     r15
-       push     r14
-       push     rbx
-       push     rax
-       lea      rbp, [rsp+0x20]
-       mov      rbx, rdi
-       mov      r15d, edx
-       mov      r14d, ecx
-						;; size=21 bbWeight=1 PerfScore 6.25
+       mov      rbp, rsp
+						;; size=4 bbWeight=1 PerfScore 1.25
 G_M64002_IG02:
        test     rsi, rsi
        je       SHORT G_M64002_IG04
 						;; size=5 bbWeight=1 PerfScore 1.25
 G_M64002_IG03:
-       mov      edi, r15d
-       mov      eax, r14d
-       add      rdi, rax
-       mov      eax, dword ptr [rsi+0x08]
-       cmp      rdi, rax
+       mov      eax, edx
+       mov      r8d, ecx
+       add      rax, r8
+       mov      r8d, dword ptr [rsi+0x08]
+       cmp      rax, r8
        ja       SHORT G_M64002_IG06
-       mov      rdi, rbx
+       mov      dword ptr [rdi+0x08], edx
+       mov      dword ptr [rdi+0x0C], ecx
        call     CORINFO_HELP_CHECKED_ASSIGN_REF
-       mov      dword ptr [rbx+0x08], r15d
-       mov      dword ptr [rbx+0x0C], r14d
        jmp      SHORT G_M64002_IG05
-						;; size=35 bbWeight=0.50 PerfScore 4.62
+						;; size=30 bbWeight=0.50 PerfScore 4.50
 G_M64002_IG04:
-       or       r15d, r14d
+       or       ecx, edx
        jne      SHORT G_M64002_IG06
        xor      eax, eax
-       mov      qword ptr [rbx], rax
-       mov      qword ptr [rbx+0x08], rax
-						;; size=14 bbWeight=0.50 PerfScore 1.75
+       mov      qword ptr [rdi], rax
+       mov      qword ptr [rdi+0x08], rax
+						;; size=13 bbWeight=0.50 PerfScore 1.75
 G_M64002_IG05:
-       add      rsp, 8
-       pop      rbx
-       pop      r14
-       pop      r15
        pop      rbp
        ret      
-						;; size=11 bbWeight=1 PerfScore 3.25
+						;; size=2 bbWeight=1 PerfScore 1.50
 G_M64002_IG06:
        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 99, prolog size 12, PerfScore 17.12, instruction count 36, allocated bytes for code 99 (MethodHash=35ed05fd) for method System.Memory`1[System.Nullable`1[int]]:.ctor(System.Nullable`1[int][],int,int):this (FullOpts)
+; Total bytes of code 67, prolog size 4, PerfScore 10.25, instruction count 24, allocated bytes for code 67 (MethodHash=35ed05fd) for method System.Memory`1[System.Nullable`1[int]]:.ctor(System.Nullable`1[int][],int,int):this (FullOpts)
 ; ============================================================

-32 (-35.16 % of base) - System.Memory`1[System.Nullable`1[int]]:.ctor(System.Nullable`1[int][],int):this

 ; Assembly listing for method System.Memory`1[System.Nullable`1[int]]:.ctor(System.Nullable`1[int][],int):this (FullOpts)
 ; Emitting BLENDED_CODE for generic X64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rbx         this single-def
+;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rdi         this single-def
 ;  V01 arg1         [V01,T02] (  5,  4   )     ref  ->  rsi         class-hnd single-def <System.Nullable`1[int][]>
-;  V02 arg2         [V02,T01] (  6,  4   )     int  ->  r15         single-def
-;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V04 cse0         [V04,T03] (  3,  1.50)     int  ->  r14         "CSE #01: moderate"
+;  V02 arg2         [V02,T01] (  6,  4   )     int  ->  rdx         single-def
+;  V03 loc0         [V03,T04] (  2,  1   )     int  ->  rax        
+;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
+;  V05 cse0         [V05,T03] (  3,  1.50)     int  ->  rax         "CSE #01: moderate"
 ;
-; Lcl frame size = 8
+; Lcl frame size = 0
 
 G_M157_IG01:
        push     rbp
-       push     r15
-       push     r14
-       push     rbx
-       push     rax
-       lea      rbp, [rsp+0x20]
-       mov      rbx, rdi
-       mov      r15d, edx
-						;; size=18 bbWeight=1 PerfScore 6.00
+       mov      rbp, rsp
+						;; size=4 bbWeight=1 PerfScore 1.25
 G_M157_IG02:
        test     rsi, rsi
        je       SHORT G_M157_IG04
 						;; size=5 bbWeight=1 PerfScore 1.25
 G_M157_IG03:
-       mov      r14d, dword ptr [rsi+0x08]
-       cmp      r14d, r15d
+       mov      eax, dword ptr [rsi+0x08]
+       cmp      eax, edx
        jb       SHORT G_M157_IG06
-       mov      rdi, rbx
+       sub      eax, edx
+       mov      dword ptr [rdi+0x08], edx
+       mov      dword ptr [rdi+0x0C], eax
        call     CORINFO_HELP_CHECKED_ASSIGN_REF
-       mov      dword ptr [rbx+0x08], r15d
-       sub      r14d, r15d
-       mov      dword ptr [rbx+0x0C], r14d
        jmp      SHORT G_M157_IG05
-						;; size=30 bbWeight=0.50 PerfScore 4.38
+						;; size=22 bbWeight=0.50 PerfScore 4.25
 G_M157_IG04:
-       test     r15d, r15d
+       test     edx, edx
        jne      SHORT G_M157_IG06
        xor      eax, eax
-       mov      qword ptr [rbx], rax
-       mov      qword ptr [rbx+0x08], rax
-						;; size=14 bbWeight=0.50 PerfScore 1.75
+       mov      qword ptr [rdi], rax
+       mov      qword ptr [rdi+0x08], rax
+						;; size=13 bbWeight=0.50 PerfScore 1.75
 G_M157_IG05:
-       add      rsp, 8
-       pop      rbx
-       pop      r14
-       pop      r15
        pop      rbp
        ret      
-						;; size=11 bbWeight=1 PerfScore 3.25
+						;; size=2 bbWeight=1 PerfScore 1.50
 G_M157_IG06:
        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 91, prolog size 12, PerfScore 16.62, instruction count 33, allocated bytes for code 91 (MethodHash=9f37ff62) for method System.Memory`1[System.Nullable`1[int]]:.ctor(System.Nullable`1[int][],int):this (FullOpts)
+; Total bytes of code 59, prolog size 4, PerfScore 10.00, instruction count 22, allocated bytes for code 59 (MethodHash=9f37ff62) for method System.Memory`1[System.Nullable`1[int]]:.ctor(System.Nullable`1[int][],int):this (FullOpts)
 ; ============================================================

-32 (-32.32 % of base) - System.Memory`1[System.Numerics.Vector`1[float]]:.ctor(System.Numerics.Vector`1[float][],int,int):this

 ; Assembly listing for method System.Memory`1[System.Numerics.Vector`1[float]]:.ctor(System.Numerics.Vector`1[float][],int,int):this (FullOpts)
 ; Emitting BLENDED_CODE for generic X64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rbx         this single-def
+;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rdi         this single-def
 ;  V01 arg1         [V01,T01] (  5,  4   )     ref  ->  rsi         class-hnd single-def <System.Numerics.Vector`1[float][]>
-;  V02 arg2         [V02,T02] (  5,  3.50)     int  ->  r15         single-def
-;  V03 arg3         [V03,T03] (  5,  3.50)     int  ->  r14         single-def
+;  V02 arg2         [V02,T02] (  5,  3.50)     int  ->  rdx         single-def
+;  V03 arg3         [V03,T03] (  5,  3.50)     int  ->  rcx         single-def
 ;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;
-; Lcl frame size = 8
+; Lcl frame size = 0
 
 G_M58626_IG01:
        push     rbp
-       push     r15
-       push     r14
-       push     rbx
-       push     rax
-       lea      rbp, [rsp+0x20]
-       mov      rbx, rdi
-       mov      r15d, edx
-       mov      r14d, ecx
-						;; size=21 bbWeight=1 PerfScore 6.25
+       mov      rbp, rsp
+						;; size=4 bbWeight=1 PerfScore 1.25
 G_M58626_IG02:
        test     rsi, rsi
        je       SHORT G_M58626_IG04
 						;; size=5 bbWeight=1 PerfScore 1.25
 G_M58626_IG03:
-       mov      edi, r15d
-       mov      eax, r14d
-       add      rdi, rax
-       mov      eax, dword ptr [rsi+0x08]
-       cmp      rdi, rax
+       mov      eax, edx
+       mov      r8d, ecx
+       add      rax, r8
+       mov      r8d, dword ptr [rsi+0x08]
+       cmp      rax, r8
        ja       SHORT G_M58626_IG06
-       mov      rdi, rbx
+       mov      dword ptr [rdi+0x08], edx
+       mov      dword ptr [rdi+0x0C], ecx
        call     CORINFO_HELP_CHECKED_ASSIGN_REF
-       mov      dword ptr [rbx+0x08], r15d
-       mov      dword ptr [rbx+0x0C], r14d
        jmp      SHORT G_M58626_IG05
-						;; size=35 bbWeight=0.50 PerfScore 4.62
+						;; size=30 bbWeight=0.50 PerfScore 4.50
 G_M58626_IG04:
-       or       r15d, r14d
+       or       ecx, edx
        jne      SHORT G_M58626_IG06
        xor      eax, eax
-       mov      qword ptr [rbx], rax
-       mov      qword ptr [rbx+0x08], rax
-						;; size=14 bbWeight=0.50 PerfScore 1.75
+       mov      qword ptr [rdi], rax
+       mov      qword ptr [rdi+0x08], rax
+						;; size=13 bbWeight=0.50 PerfScore 1.75
 G_M58626_IG05:
-       add      rsp, 8
-       pop      rbx
-       pop      r14
-       pop      r15
        pop      rbp
        ret      
-						;; size=11 bbWeight=1 PerfScore 3.25
+						;; size=2 bbWeight=1 PerfScore 1.50
 G_M58626_IG06:
        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 99, prolog size 12, PerfScore 17.12, instruction count 36, allocated bytes for code 99 (MethodHash=dae01afd) for method System.Memory`1[System.Numerics.Vector`1[float]]:.ctor(System.Numerics.Vector`1[float][],int,int):this (FullOpts)
+; Total bytes of code 67, prolog size 4, PerfScore 10.25, instruction count 24, allocated bytes for code 67 (MethodHash=dae01afd) for method System.Memory`1[System.Numerics.Vector`1[float]]:.ctor(System.Numerics.Vector`1[float][],int,int):this (FullOpts)
 ; ============================================================

-32 (-35.16 % of base) - System.Memory`1[System.Numerics.Vector`1[float]]:.ctor(System.Numerics.Vector`1[float][],int):this

 ; Assembly listing for method System.Memory`1[System.Numerics.Vector`1[float]]:.ctor(System.Numerics.Vector`1[float][],int):this (FullOpts)
 ; Emitting BLENDED_CODE for generic X64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rbx         this single-def
+;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rdi         this single-def
 ;  V01 arg1         [V01,T02] (  5,  4   )     ref  ->  rsi         class-hnd single-def <System.Numerics.Vector`1[float][]>
-;  V02 arg2         [V02,T01] (  6,  4   )     int  ->  r15         single-def
-;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V04 cse0         [V04,T03] (  3,  1.50)     int  ->  r14         "CSE #01: moderate"
+;  V02 arg2         [V02,T01] (  6,  4   )     int  ->  rdx         single-def
+;  V03 loc0         [V03,T04] (  2,  1   )     int  ->  rax        
+;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
+;  V05 cse0         [V05,T03] (  3,  1.50)     int  ->  rax         "CSE #01: moderate"
 ;
-; Lcl frame size = 8
+; Lcl frame size = 0
 
 G_M27549_IG01:
        push     rbp
-       push     r15
-       push     r14
-       push     rbx
-       push     rax
-       lea      rbp, [rsp+0x20]
-       mov      rbx, rdi
-       mov      r15d, edx
-						;; size=18 bbWeight=1 PerfScore 6.00
+       mov      rbp, rsp
+						;; size=4 bbWeight=1 PerfScore 1.25
 G_M27549_IG02:
        test     rsi, rsi
        je       SHORT G_M27549_IG04
 						;; size=5 bbWeight=1 PerfScore 1.25
 G_M27549_IG03:
-       mov      r14d, dword ptr [rsi+0x08]
-       cmp      r14d, r15d
+       mov      eax, dword ptr [rsi+0x08]
+       cmp      eax, edx
        jb       SHORT G_M27549_IG06
-       mov      rdi, rbx
+       sub      eax, edx
+       mov      dword ptr [rdi+0x08], edx
+       mov      dword ptr [rdi+0x0C], eax
        call     CORINFO_HELP_CHECKED_ASSIGN_REF
-       mov      dword ptr [rbx+0x08], r15d
-       sub      r14d, r15d
-       mov      dword ptr [rbx+0x0C], r14d
        jmp      SHORT G_M27549_IG05
-						;; size=30 bbWeight=0.50 PerfScore 4.38
+						;; size=22 bbWeight=0.50 PerfScore 4.25
 G_M27549_IG04:
-       test     r15d, r15d
+       test     edx, edx
        jne      SHORT G_M27549_IG06
        xor      eax, eax
-       mov      qword ptr [rbx], rax
-       mov      qword ptr [rbx+0x08], rax
-						;; size=14 bbWeight=0.50 PerfScore 1.75
+       mov      qword ptr [rdi], rax
+       mov      qword ptr [rdi+0x08], rax
+						;; size=13 bbWeight=0.50 PerfScore 1.75
 G_M27549_IG05:
-       add      rsp, 8
-       pop      rbx
-       pop      r14
-       pop      r15
        pop      rbp
        ret      
-						;; size=11 bbWeight=1 PerfScore 3.25
+						;; size=2 bbWeight=1 PerfScore 1.50
 G_M27549_IG06:
        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 91, prolog size 12, PerfScore 16.62, instruction count 33, allocated bytes for code 91 (MethodHash=e3e89462) for method System.Memory`1[System.Numerics.Vector`1[float]]:.ctor(System.Numerics.Vector`1[float][],int):this (FullOpts)
+; Total bytes of code 59, prolog size 4, PerfScore 10.00, instruction count 22, allocated bytes for code 59 (MethodHash=e3e89462) for method System.Memory`1[System.Numerics.Vector`1[float]]:.ctor(System.Numerics.Vector`1[float][],int):this (FullOpts)
 ; ============================================================

-32 (-32.32 % of base) - System.ReadOnlyMemory`1[byte]:.ctor(byte[],int,int):this

 ; Assembly listing for method System.ReadOnlyMemory`1[byte]:.ctor(byte[],int,int):this (FullOpts)
 ; Emitting BLENDED_CODE for generic X64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rbx         this single-def
+;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rdi         this single-def
 ;  V01 arg1         [V01,T01] (  5,  4   )     ref  ->  rsi         class-hnd single-def <byte[]>
-;  V02 arg2         [V02,T02] (  5,  3.50)     int  ->  r15         single-def
-;  V03 arg3         [V03,T03] (  5,  3.50)     int  ->  r14         single-def
+;  V02 arg2         [V02,T02] (  5,  3.50)     int  ->  rdx         single-def
+;  V03 arg3         [V03,T03] (  5,  3.50)     int  ->  rcx         single-def
 ;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;
-; Lcl frame size = 8
+; Lcl frame size = 0
 
 G_M10884_IG01:
        push     rbp
-       push     r15
-       push     r14
-       push     rbx
-       push     rax
-       lea      rbp, [rsp+0x20]
-       mov      rbx, rdi
-       mov      r15d, edx
-       mov      r14d, ecx
-						;; size=21 bbWeight=1 PerfScore 6.25
+       mov      rbp, rsp
+						;; size=4 bbWeight=1 PerfScore 1.25
 G_M10884_IG02:
        test     rsi, rsi
        je       SHORT G_M10884_IG04
 						;; size=5 bbWeight=1 PerfScore 1.25
 G_M10884_IG03:
-       mov      edi, r15d
-       mov      eax, r14d
-       add      rdi, rax
-       mov      eax, dword ptr [rsi+0x08]
-       cmp      rdi, rax
+       mov      eax, edx
+       mov      r8d, ecx
+       add      rax, r8
+       mov      r8d, dword ptr [rsi+0x08]
+       cmp      rax, r8
        ja       SHORT G_M10884_IG06
-       mov      rdi, rbx
+       mov      dword ptr [rdi+0x08], edx
+       mov      dword ptr [rdi+0x0C], ecx
        call     CORINFO_HELP_CHECKED_ASSIGN_REF
-       mov      dword ptr [rbx+0x08], r15d
-       mov      dword ptr [rbx+0x0C], r14d
        jmp      SHORT G_M10884_IG05
-						;; size=35 bbWeight=0.50 PerfScore 4.62
+						;; size=30 bbWeight=0.50 PerfScore 4.50
 G_M10884_IG04:
-       or       r15d, r14d
+       or       ecx, edx
        jne      SHORT G_M10884_IG06
        xor      eax, eax
-       mov      qword ptr [rbx], rax
-       mov      qword ptr [rbx+0x08], rax
-						;; size=14 bbWeight=0.50 PerfScore 1.75
+       mov      qword ptr [rdi], rax
+       mov      qword ptr [rdi+0x08], rax
+						;; size=13 bbWeight=0.50 PerfScore 1.75
 G_M10884_IG05:
-       add      rsp, 8
-       pop      rbx
-       pop      r14
-       pop      r15
        pop      rbp
        ret      
-						;; size=11 bbWeight=1 PerfScore 3.25
+						;; size=2 bbWeight=1 PerfScore 1.50
 G_M10884_IG06:
        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 99, prolog size 12, PerfScore 17.12, instruction count 36, allocated bytes for code 99 (MethodHash=c596d57b) for method System.ReadOnlyMemory`1[byte]:.ctor(byte[],int,int):this (FullOpts)
+; Total bytes of code 67, prolog size 4, PerfScore 10.25, instruction count 24, allocated bytes for code 67 (MethodHash=c596d57b) for method System.ReadOnlyMemory`1[byte]:.ctor(byte[],int,int):this (FullOpts)
 ; ============================================================

-32 (-32.32 % of base) - System.ReadOnlyMemory`1[double]:.ctor(double[],int,int):this

 ; Assembly listing for method System.ReadOnlyMemory`1[double]:.ctor(double[],int,int):this (FullOpts)
 ; Emitting BLENDED_CODE for generic X64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rbx         this single-def
+;  V00 this         [V00,T00] (  6,  4   )   byref  ->  rdi         this single-def
 ;  V01 arg1         [V01,T01] (  5,  4   )     ref  ->  rsi         class-hnd single-def <double[]>
-;  V02 arg2         [V02,T02] (  5,  3.50)     int  ->  r15         single-def
-;  V03 arg3         [V03,T03] (  5,  3.50)     int  ->  r14         single-def
+;  V02 arg2         [V02,T02] (  5,  3.50)     int  ->  rdx         single-def
+;  V03 arg3         [V03,T03] (  5,  3.50)     int  ->  rcx         single-def
 ;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;
-; Lcl frame size = 8
+; Lcl frame size = 0
 
 G_M53252_IG01:
        push     rbp
-       push     r15
-       push     r14
-       push     rbx
-       push     rax
-       lea      rbp, [rsp+0x20]
-       mov      rbx, rdi
-       mov      r15d, edx
-       mov      r14d, ecx
-						;; size=21 bbWeight=1 PerfScore 6.25
+       mov      rbp, rsp
+						;; size=4 bbWeight=1 PerfScore 1.25
 G_M53252_IG02:
        test     rsi, rsi
        je       SHORT G_M53252_IG04
 						;; size=5 bbWeight=1 PerfScore 1.25
 G_M53252_IG03:
-       mov      edi, r15d
-       mov      eax, r14d
-       add      rdi, rax
-       mov      eax, dword ptr [rsi+0x08]
-       cmp      rdi, rax
+       mov      eax, edx
+       mov      r8d, ecx
+       add      rax, r8
+       mov      r8d, dword ptr [rsi+0x08]
+       cmp      rax, r8
        ja       SHORT G_M53252_IG06
-       mov      rdi, rbx
+       mov      dword ptr [rdi+0x08], edx
+       mov      dword ptr [rdi+0x0C], ecx
        call     CORINFO_HELP_CHECKED_ASSIGN_REF
-       mov      dword ptr [rbx+0x08], r15d
-       mov      dword ptr [rbx+0x0C], r14d
        jmp      SHORT G_M53252_IG05
-						;; size=35 bbWeight=0.50 PerfScore 4.62
+						;; size=30 bbWeight=0.50 PerfScore 4.50
 G_M53252_IG04:
-       or       r15d, r14d
+       or       ecx, edx
        jne      SHORT G_M53252_IG06
        xor      eax, eax
-       mov      qword ptr [rbx], rax
-       mov      qword ptr [rbx+0x08], rax
-						;; size=14 bbWeight=0.50 PerfScore 1.75
+       mov      qword ptr [rdi], rax
+       mov      qword ptr [rdi+0x08], rax
+						;; size=13 bbWeight=0.50 PerfScore 1.75
 G_M53252_IG05:
-       add      rsp, 8
-       pop      rbx
-       pop      r14
-       pop      r15
        pop      rbp
        ret      
-						;; size=11 bbWeight=1 PerfScore 3.25
+						;; size=2 bbWeight=1 PerfScore 1.50
 G_M53252_IG06:
        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 99, prolog size 12, PerfScore 17.12, instruction count 36, allocated bytes for code 99 (MethodHash=2b972ffb) for method System.ReadOnlyMemory`1[double]:.ctor(double[],int,int):this (FullOpts)
+; Total bytes of code 67, prolog size 4, PerfScore 10.25, instruction count 24, allocated bytes for code 67 (MethodHash=2b972ffb) for method System.ReadOnlyMemory`1[double]:.ctor(double[],int,int):this (FullOpts)
 ; ============================================================

Larger list of diffs: https://gist.github.com/MihuBot/7884d9b5b3526e32f38e5750402c9983

[MihuBot]

@xtqqczze