[JitDiff X64] [EgorBo] Intrinsify Span.Slice(int,int) for Span[X..]

[MihuBot]

Job completed in 18 minutes 35 seconds (remote runner delay: 57 seconds).
dotnet/runtime#122065

Diffs

Diffs

Found 101 files with textual diffs.

Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 45955175
Total bytes of diff: 45998538
Total bytes of delta: 43363 (0.09 % of base)
Total relative delta: 242.79
    diff is a regression.
    relative diff is a regression.


Top file regressions (bytes):
       26910 : System.Numerics.Tensors.dasm (2.29 % of base)
        6437 : System.Private.CoreLib.dasm (0.08 % of base)
        3709 : System.Security.Cryptography.dasm (0.26 % of base)
        3613 : System.Security.Cryptography.Pkcs.dasm (0.84 % of base)
         683 : System.Net.Http.dasm (0.08 % of base)
         618 : System.Net.Security.dasm (0.25 % of base)
         403 : System.Formats.Tar.dasm (0.31 % of base)
         328 : System.Runtime.Numerics.dasm (0.22 % of base)
         245 : System.Net.Mail.dasm (0.14 % of base)
         200 : System.Private.Uri.dasm (0.19 % of base)
         140 : System.Diagnostics.DiagnosticSource.dasm (0.04 % of base)
         114 : System.IO.Compression.dasm (0.06 % of base)
          79 : Microsoft.Extensions.Logging.Abstractions.dasm (0.10 % of base)
          70 : System.Web.HttpUtility.dasm (0.39 % of base)

Top file improvements (bytes):
        -148 : System.Net.Primitives.dasm (-0.13 % of base)
         -17 : System.Text.Json.dasm (-0.00 % of base)
         -13 : System.Net.WebSockets.dasm (-0.01 % of base)
          -8 : System.Net.WebSockets.Client.dasm (-0.03 % of base)

18 total files with Code Size differences (4 improved, 14 regressed), 242 unchanged.

Top method regressions (bytes):
         618 (20.20 % of base) : System.Net.Security.dasm - System.Net.NegotiateAuthenticationPal+ManagedSpnegoNegotiateAuthenticationPal:ProcessSpNegoChallenge(System.ReadOnlySpan`1[byte],byref):byte[]:this (FullOpts)
         515 (28.69 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Asn1.PssParamsAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
         505 (161.34 % of base) : System.Private.CoreLib.dasm - System.IO.Enumeration.FileSystemEntry:get_Attributes():int:this (FullOpts)
         490 (27.79 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.Asn1.PssParamsAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
         476 (26.11 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Asn1.KeyAgreeRecipientInfoAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
         470 (338.13 % of base) : System.Private.CoreLib.dasm - System.IO.Enumeration.FileSystemEnumerableFactory+<>c__DisplayClass2_0:<UserFiles>b__1(byref):bool:this (FullOpts)
         470 (338.13 % of base) : System.Private.CoreLib.dasm - System.IO.Enumeration.FileSystemEnumerableFactory+<>c__DisplayClass3_0:<UserDirectories>b__1(byref):bool:this (FullOpts)
         470 (338.13 % of base) : System.Private.CoreLib.dasm - System.IO.Enumeration.FileSystemEnumerableFactory+<>c__DisplayClass5_0:<FileInfos>b__1(byref):bool:this (FullOpts)
         470 (338.13 % of base) : System.Private.CoreLib.dasm - System.IO.Enumeration.FileSystemEnumerableFactory+<>c__DisplayClass6_0:<DirectoryInfos>b__1(byref):bool:this (FullOpts)
         464 (380.33 % of base) : System.Private.CoreLib.dasm - System.IO.Enumeration.FileSystemEnumerableFactory+<>c__DisplayClass4_0:<UserEntries>b__1(byref):bool:this (FullOpts)
         464 (380.33 % of base) : System.Private.CoreLib.dasm - System.IO.Enumeration.FileSystemEnumerableFactory+<>c__DisplayClass7_0:<FileSystemInfos>b__1(byref):bool:this (FullOpts)
         459 (201.32 % of base) : System.Private.CoreLib.dasm - System.IO.Enumeration.FileSystemEntry:get_FullPath():System.ReadOnlySpan`1[char]:this (FullOpts)
         453 (115.86 % of base) : System.Private.CoreLib.dasm - System.IO.Enumeration.FileSystemEntry:ToSpecifiedFullPath():System.String:this (FullOpts)
         446 (518.60 % of base) : System.Private.CoreLib.dasm - System.IO.Enumeration.FileSystemEntry:get_FileName():System.ReadOnlySpan`1[char]:this (FullOpts)
         446 (365.57 % of base) : System.Private.CoreLib.dasm - System.IO.Enumeration.FileSystemEntry:get_IsHidden():bool:this (FullOpts)
         434 (280.00 % of base) : System.Private.CoreLib.dasm - System.IO.Enumeration.FileSystemEntry:ToFileSystemInfo():System.IO.FileSystemInfo:this (FullOpts)
         432 (27.15 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:SqueezeDimension[System.__Canon](byref,int):System.Numerics.Tensors.ReadOnlyTensorSpan`1[System.__Canon] (FullOpts)
         432 (27.15 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:SqueezeDimension[System.__Canon](byref,int):System.Numerics.Tensors.TensorSpan`1[System.__Canon] (FullOpts)
         338 (28.67 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Asn1.OaepParamsAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
         323 (16.56 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.Asn1.ECPrivateKey:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
         323 (17.94 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.Asn1.DistributionPointAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
         311 (146.70 % of base) : System.Formats.Tar.dasm - System.Formats.Tar.TarHeader:TryReadAttributes(int,System.ReadOnlySpan`1[byte],System.IO.Stream):System.Formats.Tar.TarHeader (FullOpts)
         308 (10.68 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.CertificateRevocationListBuilder:Load(System.ReadOnlySpan`1[byte],byref,byref):System.Security.Cryptography.X509Certificates.CertificateRevocationListBuilder (FullOpts)
         299 (17.62 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:ReverseDimension[System.__Canon](byref,byref,int):byref (FullOpts)
         295 (6.66 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.Asn1.TbsCertificateAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
         294 (9.00 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Asn1.Pkcs7.SignedDataAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
         246 (20.11 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.AltSvcHeaderParser:GetParsedValueLength(System.String,int,System.Object,byref):int:this (FullOpts)
         245 (194.44 % of base) : System.Net.Mail.dasm - System.Net.Mail.SmtpReplyReaderFactory:Close(System.Net.Mail.SmtpReplyReader):this (FullOpts)
         222 (20.88 % of base) : System.Runtime.Numerics.dasm - System.Numerics.BigIntegerCalculator:BurnikelZieglerD3n2n(System.ReadOnlySpan`1[uint],System.ReadOnlySpan`1[uint],System.ReadOnlySpan`1[uint],System.Span`1[uint],System.Span`1[uint]) (FullOpts)
         187 (10.62 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Reshape[System.__Canon](System.Numerics.Tensors.Tensor`1[System.__Canon],System.ReadOnlySpan`1[nint]):System.Numerics.Tensors.Tensor`1[System.__Canon] (FullOpts)
         178 (11.47 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Reshape[byte](System.Numerics.Tensors.Tensor`1[byte],System.ReadOnlySpan`1[nint]):System.Numerics.Tensors.Tensor`1[byte] (FullOpts)
         178 (11.47 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Reshape[double](System.Numerics.Tensors.Tensor`1[double],System.ReadOnlySpan`1[nint]):System.Numerics.Tensors.Tensor`1[double] (FullOpts)
         178 (11.84 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Reshape[int](System.Numerics.Tensors.Tensor`1[int],System.ReadOnlySpan`1[nint]):System.Numerics.Tensors.Tensor`1[int] (FullOpts)
         178 (11.47 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Reshape[long](System.Numerics.Tensors.Tensor`1[long],System.ReadOnlySpan`1[nint]):System.Numerics.Tensors.Tensor`1[long] (FullOpts)
         178 (11.47 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Reshape[short](System.Numerics.Tensors.Tensor`1[short],System.ReadOnlySpan`1[nint]):System.Numerics.Tensors.Tensor`1[short] (FullOpts)
         178 (11.47 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Reshape[System.Nullable`1[int]](System.Numerics.Tensors.Tensor`1[System.Nullable`1[int]],System.ReadOnlySpan`1[nint]):System.Numerics.Tensors.Tensor`1[System.Nullable`1[int]] (FullOpts)
         178 (11.47 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Reshape[System.Numerics.Vector`1[float]](System.Numerics.Tensors.Tensor`1[System.Numerics.Vector`1[float]],System.ReadOnlySpan`1[nint]):System.Numerics.Tensors.Tensor`1[System.Numerics.Vector`1[float]] (FullOpts)
         178 (8.53 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Asn1.Rfc3161TimeStampReq:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
         177 (21.33 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Asn1.OtherNameAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
         177 (21.33 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Asn1.Pkcs12.CertBagAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
         177 (21.33 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Asn1.Pkcs12.SecretBagAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
         177 (21.33 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Asn1.Pkcs7.ContentInfoAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
         177 (17.84 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Asn1.Pkcs7.EncapsulatedContentInfoAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
         171 (7.49 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Pkcs12Info:Decode(System.ReadOnlyMemory`1[byte],byref,bool):System.Security.Cryptography.Pkcs.Pkcs12Info (FullOpts)
         168 (9.15 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Reshape[System.__Canon](byref,System.ReadOnlySpan`1[nint]):System.Numerics.Tensors.ReadOnlyTensorSpan`1[System.__Canon] (FullOpts)
         168 (9.15 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Reshape[System.__Canon](byref,System.ReadOnlySpan`1[nint]):System.Numerics.Tensors.TensorSpan`1[System.__Canon] (FullOpts)
         168 (18.94 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Asn1.EdiPartyNameAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
         167 (21.94 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.Asn1.OtherNameAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
         167 (21.94 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.Asn1.Pkcs12.CertBagAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
         167 (11.21 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.Asn1.Pkcs12.SafeBagAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
         167 (21.94 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.Asn1.Pkcs7.ContentInfoAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
         165 (10.51 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Asn1.Pkcs12.SafeBagAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
         163 (18.59 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.Asn1.EdiPartyNameAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
         163 (7.73 % 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)
         162 (7.84 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.X509CertificateLoader:ProcessSafeContents(System.ReadOnlyMemory`1[byte],System.Security.Cryptography.X509Certificates.Pkcs12LoaderLimits,byref,byref) (FullOpts)
         157 (10.49 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.Asn1.DistributionPointNameAsn:DecodeCore(byref,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
         156 (17.95 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor`1[System.Numerics.Vector`1[float]]:System.Numerics.Tensors.ITensor.Fill(System.Object):this (FullOpts)
         154 (19.74 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.FromBase64Transform:TransformFinalBlock(byte[],int,int):byte[]:this (FullOpts)
         152 (7.10 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.X509CertificateLoader:ReadCertsAndKeys(byref,System.ReadOnlyMemory`1[byte],byref,System.Security.Cryptography.X509Certificates.Pkcs12LoaderLimits) (FullOpts)
         144 (18.16 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.FromBase64Transform:TransformBlock(byte[],int,int,byte[],int):int:this (FullOpts)
         138 (7.00 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.X509AuthorityKeyIdentifierExtension:Decode(System.ReadOnlySpan`1[byte]):this (FullOpts)
         130 (10.57 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Asn1.SigningCertificateAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
         130 (10.14 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Asn1.SigningCertificateV2Asn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[byte],byref) (FullOpts)
         128 (18.34 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorOperation:ValidateCompatibility[byte,System.Nullable`1[int]](byref,byref,byref) (FullOpts)
         128 (18.34 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorOperation:ValidateCompatibility[double,System.Nullable`1[int]](byref,byref,byref) (FullOpts)
         128 (18.34 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorOperation:ValidateCompatibility[int,System.Nullable`1[int]](byref,byref,byref) (FullOpts)
         128 (18.34 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorOperation:ValidateCompatibility[long,System.Nullable`1[int]](byref,byref,byref) (FullOpts)
         128 (18.34 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorOperation:ValidateCompatibility[short,System.Nullable`1[int]](byref,byref,byref) (FullOpts)
         128 (18.34 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorOperation:ValidateCompatibility[System.__Canon,System.Nullable`1[int]](byref,byref,byref) (FullOpts)
         128 (18.34 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorOperation:ValidateCompatibility[System.Nullable`1[int],System.Nullable`1[int]](byref,byref,byref) (FullOpts)
         128 (18.34 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorOperation:ValidateCompatibility[System.Numerics.Vector`1[float],System.Nullable`1[int]](byref,byref,byref) (FullOpts)
         123 (30.45 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorShape:AdjustToPreviousIndex(byref,nint,System.Span`1[nint]):nint:this (FullOpts)
         114 (32.20 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:SequenceEqual[double](byref,byref):bool (FullOpts) (2 methods)
         114 (32.20 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:SequenceEqual[System.Numerics.Vector`1[float]](byref,byref):bool (FullOpts) (2 methods)
         113 (4.10 % of base) : System.Private.Uri.dasm - System.Uri:GetCanonicalPath(byref,int):this (FullOpts)
         110 (19.47 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorShape:AreCompatible(byref,byref,bool):bool (FullOpts)
         109 (6.96 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Reshape[byte](byref,System.ReadOnlySpan`1[nint]):System.Numerics.Tensors.ReadOnlyTensorSpan`1[byte] (FullOpts)
         109 (6.96 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Reshape[byte](byref,System.ReadOnlySpan`1[nint]):System.Numerics.Tensors.TensorSpan`1[byte] (FullOpts)
         109 (6.96 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Reshape[double](byref,System.ReadOnlySpan`1[nint]):System.Numerics.Tensors.ReadOnlyTensorSpan`1[double] (FullOpts)
         109 (6.96 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Reshape[double](byref,System.ReadOnlySpan`1[nint]):System.Numerics.Tensors.TensorSpan`1[double] (FullOpts)
         109 (6.96 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Reshape[int](byref,System.ReadOnlySpan`1[nint]):System.Numerics.Tensors.ReadOnlyTensorSpan`1[int] (FullOpts)
         109 (6.96 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Reshape[int](byref,System.ReadOnlySpan`1[nint]):System.Numerics.Tensors.TensorSpan`1[int] (FullOpts)
         109 (6.96 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Reshape[long](byref,System.ReadOnlySpan`1[nint]):System.Numerics.Tensors.ReadOnlyTensorSpan`1[long] (FullOpts)
         109 (6.96 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Reshape[long](byref,System.ReadOnlySpan`1[nint]):System.Numerics.Tensors.TensorSpan`1[long] (FullOpts)
         109 (6.96 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Reshape[short](byref,System.ReadOnlySpan`1[nint]):System.Numerics.Tensors.ReadOnlyTensorSpan`1[short] (FullOpts)
         109 (6.96 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Reshape[short](byref,System.ReadOnlySpan`1[nint]):System.Numerics.Tensors.TensorSpan`1[short] (FullOpts)
         109 (6.96 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Reshape[System.Nullable`1[int]](byref,System.ReadOnlySpan`1[nint]):System.Numerics.Tensors.ReadOnlyTensorSpan`1[System.Nullable`1[int]] (FullOpts)
         109 (6.96 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Reshape[System.Nullable`1[int]](byref,System.ReadOnlySpan`1[nint]):System.Numerics.Tensors.TensorSpan`1[System.Nullable`1[int]] (FullOpts)
         109 (6.96 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Reshape[System.Numerics.Vector`1[float]](byref,System.ReadOnlySpan`1[nint]):System.Numerics.Tensors.ReadOnlyTensorSpan`1[System.Numerics.Vector`1[float]] (FullOpts)
         109 (6.96 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Reshape[System.Numerics.Vector`1[float]](byref,System.ReadOnlySpan`1[nint]):System.Numerics.Tensors.TensorSpan`1[System.Numerics.Vector`1[float]] (FullOpts)
         108 (3.16 % of base) : System.Runtime.Numerics.dasm - System.Numerics.BigIntegerCalculator:<Multiply>g__Toom25|64_1(System.ReadOnlySpan`1[uint],System.ReadOnlySpan`1[uint],System.Span`1[uint],int) (FullOpts)
         106 (28.80 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:SequenceEqual[byte](byref,byref):bool (FullOpts) (2 methods)
         106 (28.19 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:SequenceEqual[int](byref,byref):bool (FullOpts) (2 methods)
         106 (28.19 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:SequenceEqual[long](byref,byref):bool (FullOpts) (2 methods)
         106 (28.34 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:SequenceEqual[short](byref,byref):bool (FullOpts) (2 methods)
         105 (2.94 % of base) : System.Private.CoreLib.dasm - System.Reflection.CustomAttributeTypedArgument:ToString(bool):System.String:this (FullOpts)
         104 (49.52 % of base) : System.IO.Compression.dasm - System.IO.Compression.ZipGenericExtraField:WriteBlock(System.IO.Stream):this (FullOpts)
         104 (11.90 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Round[double](byref,int):System.Numerics.Tensors.Tensor`1[double] (FullOpts) (2 methods)
         103 (24.07 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorShape:AdjustToNextIndex(byref,nint,System.Span`1[nint]):nint:this (FullOpts)
         101 (6.98 % of base) : System.IO.Compression.dasm - System.IO.Compression.ZipGenericExtraField+<WriteBlockAsync>d__16:MoveNext():this (FullOpts)

Top method improvements (bytes):
        -271 (-12.16 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:ConcatenateOnDimension[System.__Canon](int,System.ReadOnlySpan`1[System.__Canon],byref):byref (FullOpts)
        -184 (-8.43 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:ToString[byte](byref,System.ReadOnlySpan`1[nint],System.Text.StringBuilder,int) (FullOpts)
        -184 (-8.43 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:ToString[double](byref,System.ReadOnlySpan`1[nint],System.Text.StringBuilder,int) (FullOpts)
        -184 (-8.43 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:ToString[int](byref,System.ReadOnlySpan`1[nint],System.Text.StringBuilder,int) (FullOpts)
        -184 (-8.43 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:ToString[long](byref,System.ReadOnlySpan`1[nint],System.Text.StringBuilder,int) (FullOpts)
        -184 (-8.43 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:ToString[short](byref,System.ReadOnlySpan`1[nint],System.Text.StringBuilder,int) (FullOpts)
        -184 (-8.43 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:ToString[System.Nullable`1[int]](byref,System.ReadOnlySpan`1[nint],System.Text.StringBuilder,int) (FullOpts)
        -184 (-8.42 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:ToString[System.Numerics.Vector`1[float]](byref,System.ReadOnlySpan`1[nint],System.Text.StringBuilder,int) (FullOpts)
        -174 (-10.17 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[System.__Canon](System.Numerics.Tensors.Tensor`1[System.__Canon],int):System.Numerics.Tensors.Tensor`1[System.__Canon] (FullOpts)
        -129 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[byte](System.Numerics.Tensors.Tensor`1[byte],int):System.Numerics.Tensors.Tensor`1[byte] (FullOpts)
        -129 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[double](System.Numerics.Tensors.Tensor`1[double],int):System.Numerics.Tensors.Tensor`1[double] (FullOpts)
        -129 (-8.98 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[int](System.Numerics.Tensors.Tensor`1[int],int):System.Numerics.Tensors.Tensor`1[int] (FullOpts)
        -129 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[long](System.Numerics.Tensors.Tensor`1[long],int):System.Numerics.Tensors.Tensor`1[long] (FullOpts)
        -129 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[short](System.Numerics.Tensors.Tensor`1[short],int):System.Numerics.Tensors.Tensor`1[short] (FullOpts)
        -129 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[System.Nullable`1[int]](System.Numerics.Tensors.Tensor`1[System.Nullable`1[int]],int):System.Numerics.Tensors.Tensor`1[System.Nullable`1[int]] (FullOpts)
        -129 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[System.Numerics.Vector`1[float]](System.Numerics.Tensors.Tensor`1[System.Numerics.Vector`1[float]],int):System.Numerics.Tensors.Tensor`1[System.Numerics.Vector`1[float]] (FullOpts)
        -127 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[byte](byref,int):System.Numerics.Tensors.ReadOnlyTensorSpan`1[byte] (FullOpts)
        -127 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[byte](byref,int):System.Numerics.Tensors.TensorSpan`1[byte] (FullOpts)
        -127 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[double](byref,int):System.Numerics.Tensors.ReadOnlyTensorSpan`1[double] (FullOpts)
        -127 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[double](byref,int):System.Numerics.Tensors.TensorSpan`1[double] (FullOpts)
        -127 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[int](byref,int):System.Numerics.Tensors.ReadOnlyTensorSpan`1[int] (FullOpts)
        -127 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[int](byref,int):System.Numerics.Tensors.TensorSpan`1[int] (FullOpts)
        -127 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[long](byref,int):System.Numerics.Tensors.ReadOnlyTensorSpan`1[long] (FullOpts)
        -127 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[long](byref,int):System.Numerics.Tensors.TensorSpan`1[long] (FullOpts)
        -127 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[short](byref,int):System.Numerics.Tensors.ReadOnlyTensorSpan`1[short] (FullOpts)
        -127 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[short](byref,int):System.Numerics.Tensors.TensorSpan`1[short] (FullOpts)
        -127 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[System.Nullable`1[int]](byref,int):System.Numerics.Tensors.ReadOnlyTensorSpan`1[System.Nullable`1[int]] (FullOpts)
        -127 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[System.Nullable`1[int]](byref,int):System.Numerics.Tensors.TensorSpan`1[System.Nullable`1[int]] (FullOpts)
        -127 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[System.Numerics.Vector`1[float]](byref,int):System.Numerics.Tensors.ReadOnlyTensorSpan`1[System.Numerics.Vector`1[float]] (FullOpts)
        -127 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[System.Numerics.Vector`1[float]](byref,int):System.Numerics.Tensors.TensorSpan`1[System.Numerics.Vector`1[float]] (FullOpts)
        -126 (-7.60 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Split[byte](byref,int,nint):System.Numerics.Tensors.Tensor`1[byte][] (FullOpts)
        -126 (-7.59 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Split[double](byref,int,nint):System.Numerics.Tensors.Tensor`1[double][] (FullOpts)
        -126 (-7.59 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Split[int](byref,int,nint):System.Numerics.Tensors.Tensor`1[int][] (FullOpts)
        -126 (-7.59 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Split[long](byref,int,nint):System.Numerics.Tensors.Tensor`1[long][] (FullOpts)
        -126 (-7.59 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Split[short](byref,int,nint):System.Numerics.Tensors.Tensor`1[short][] (FullOpts)
        -126 (-7.59 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Split[System.Nullable`1[int]](byref,int,nint):System.Numerics.Tensors.Tensor`1[System.Nullable`1[int]][] (FullOpts)
        -126 (-7.57 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Split[System.Numerics.Vector`1[float]](byref,int,nint):System.Numerics.Tensors.Tensor`1[System.Numerics.Vector`1[float]][] (FullOpts)
        -125 (-6.62 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Split[System.__Canon](byref,int,nint):System.__Canon[] (FullOpts)
         -92 (-6.42 % of base) : System.Formats.Tar.dasm - System.Formats.Tar.TarHeader:TryReadCommonAttributes(System.ReadOnlySpan`1[byte],int):System.Formats.Tar.TarHeader (FullOpts)
         -89 (-4.29 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:ToString[System.__Canon](byref,System.ReadOnlySpan`1[nint],System.Text.StringBuilder,int) (FullOpts)
         -50 (-13.37 % of base) : System.Net.Primitives.dasm - System.Net.CookieComparer:Equals(System.Net.Cookie,System.Net.Cookie):bool (FullOpts)
         -45 (-9.98 % of base) : System.Net.Primitives.dasm - System.Net.Cookie:Equals(System.Object):bool:this (FullOpts)
         -42 (-12.92 % of base) : System.Private.CoreLib.dasm - System.MemoryExtensions:TrimUtf8(System.ReadOnlySpan`1[byte]):System.ReadOnlySpan`1[byte] (FullOpts)
         -33 (-3.24 % of base) : System.IO.Compression.dasm - System.IO.Compression.ZipCentralDirectoryFileHeader:TryReadBlockInitialize(System.ReadOnlySpan`1[byte],byref,byref,byref,byref,byref,byref):bool (FullOpts)
         -24 (-7.62 % of base) : System.IO.Compression.dasm - System.IO.Compression.ZipGenericExtraField:ParseExtraField(System.ReadOnlySpan`1[byte],byref):System.Collections.Generic.List`1[System.IO.Compression.ZipGenericExtraField] (FullOpts)
         -24 (-1.17 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:SqueezeDimension[System.__Canon](System.Numerics.Tensors.Tensor`1[System.__Canon],int):System.Numerics.Tensors.Tensor`1[System.__Canon] (FullOpts)
         -23 (-6.82 % of base) : System.Private.CoreLib.dasm - System.Int64:System.Numerics.IBinaryInteger<System.Int64>.TryReadLittleEndian(System.ReadOnlySpan`1[byte],bool,byref):bool (FullOpts)
         -23 (-6.82 % of base) : System.Private.CoreLib.dasm - System.IntPtr:System.Numerics.IBinaryInteger<nint>.TryReadLittleEndian(System.ReadOnlySpan`1[byte],bool,byref):bool (FullOpts)
         -20 (-15.38 % of base) : System.IO.Compression.dasm - System.IO.Compression.ZipLocalFileHeader:GetExtraFieldsCore(System.Span`1[byte],int,int,byref,byref) (FullOpts)
         -20 (-9.01 % of base) : System.Private.CoreLib.dasm - System.SByte:System.Numerics.IBinaryInteger<System.SByte>.TryReadLittleEndian(System.ReadOnlySpan`1[byte],bool,byref):bool (FullOpts)
         -17 (-1.95 % of base) : System.IO.Compression.dasm - System.IO.Compression.ZipArchiveEntry:WriteCentralDirectoryFileHeaderPrepare(System.Span`1[byte],uint,uint,ushort,uint):this (FullOpts)
         -16 (-10.00 % of base) : System.Private.CoreLib.dasm - System.Byte:System.Numerics.IBinaryInteger<System.Byte>.TryReadLittleEndian(System.ReadOnlySpan`1[byte],bool,byref):bool (FullOpts)
         -16 (-8.79 % of base) : System.Private.CoreLib.dasm - System.Char:System.Numerics.IBinaryInteger<System.Char>.TryReadLittleEndian(System.ReadOnlySpan`1[byte],bool,byref):bool (FullOpts)
         -16 (-3.03 % of base) : System.Private.CoreLib.dasm - System.Int128:System.Numerics.IBinaryInteger<System.Int128>.TryReadLittleEndian(System.ReadOnlySpan`1[byte],bool,byref):bool (FullOpts)
         -16 (-5.95 % of base) : System.Private.CoreLib.dasm - System.Int16:System.Numerics.IBinaryInteger<System.Int16>.TryReadLittleEndian(System.ReadOnlySpan`1[byte],bool,byref):bool (FullOpts)
         -16 (-4.94 % of base) : System.Private.CoreLib.dasm - System.Int32:System.Numerics.IBinaryInteger<System.Int32>.TryReadLittleEndian(System.ReadOnlySpan`1[byte],bool,byref):bool (FullOpts)
         -16 (-8.42 % of base) : System.Net.Primitives.dasm - System.Net.Cookie:SetDomainAndKey(System.String):this (FullOpts)
         -16 (-17.20 % of base) : System.Net.Primitives.dasm - System.Net.CookieComparer:StripLeadingDot(System.ReadOnlySpan`1[char]):System.ReadOnlySpan`1[char] (FullOpts)
         -16 (-5.42 % of base) : System.Private.CoreLib.dasm - System.UInt128:System.Numerics.IBinaryInteger<System.UInt128>.TryReadLittleEndian(System.ReadOnlySpan`1[byte],bool,byref):bool (FullOpts)
         -16 (-8.79 % of base) : System.Private.CoreLib.dasm - System.UInt16:System.Numerics.IBinaryInteger<System.UInt16>.TryReadLittleEndian(System.ReadOnlySpan`1[byte],bool,byref):bool (FullOpts)
         -15 (-5.47 % of base) : System.IO.Compression.dasm - System.IO.Compression.Zip64EndOfCentralDirectoryLocator:TryReadBlockCore(System.Span`1[byte],int,byref):bool (FullOpts)
         -15 (-1.44 % of base) : System.IO.Compression.dasm - System.IO.Compression.ZipCentralDirectoryFileHeader:TryReadBlock(System.ReadOnlySpan`1[byte],System.IO.Stream,bool,byref,byref):bool (FullOpts)
         -15 (-2.08 % of base) : System.Net.Primitives.dasm - System.Net.CookieContainer:InternalGetCookies(System.Uri):System.Net.CookieCollection:this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorDimensionSpan`1[byte]:.ctor(System.Numerics.Tensors.ReadOnlyTensorSpan`1[byte],int):this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorDimensionSpan`1[double]:.ctor(System.Numerics.Tensors.ReadOnlyTensorSpan`1[double],int):this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorDimensionSpan`1[int]:.ctor(System.Numerics.Tensors.ReadOnlyTensorSpan`1[int],int):this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorDimensionSpan`1[long]:.ctor(System.Numerics.Tensors.ReadOnlyTensorSpan`1[long],int):this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorDimensionSpan`1[short]:.ctor(System.Numerics.Tensors.ReadOnlyTensorSpan`1[short],int):this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorDimensionSpan`1[System.__Canon]:.ctor(System.Numerics.Tensors.ReadOnlyTensorSpan`1[System.__Canon],int):this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorDimensionSpan`1[System.Nullable`1[int]]:.ctor(System.Numerics.Tensors.ReadOnlyTensorSpan`1[System.Nullable`1[int]],int):this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorDimensionSpan`1[System.Numerics.Vector`1[float]]:.ctor(System.Numerics.Tensors.ReadOnlyTensorSpan`1[System.Numerics.Vector`1[float]],int):this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorDimensionSpan`1[byte]:.ctor(System.Numerics.Tensors.TensorSpan`1[byte],int):this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorDimensionSpan`1[double]:.ctor(System.Numerics.Tensors.TensorSpan`1[double],int):this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorDimensionSpan`1[int]:.ctor(System.Numerics.Tensors.TensorSpan`1[int],int):this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorDimensionSpan`1[long]:.ctor(System.Numerics.Tensors.TensorSpan`1[long],int):this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorDimensionSpan`1[short]:.ctor(System.Numerics.Tensors.TensorSpan`1[short],int):this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorDimensionSpan`1[System.__Canon]:.ctor(System.Numerics.Tensors.TensorSpan`1[System.__Canon],int):this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorDimensionSpan`1[System.Nullable`1[int]]:.ctor(System.Numerics.Tensors.TensorSpan`1[System.Nullable`1[int]],int):this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorDimensionSpan`1[System.Numerics.Vector`1[float]]:.ctor(System.Numerics.Tensors.TensorSpan`1[System.Numerics.Vector`1[float]],int):this (FullOpts)
         -13 (-8.55 % of base) : System.IO.Compression.dasm - System.IO.Compression.ZipArchiveEntry:WriteCrcAndSizesInLocalHeaderPrepareForWritingWhenZip64HeaderUsed(System.Span`1[byte]):this (FullOpts)
         -13 (-6.19 % of base) : System.IO.Compression.dasm - System.IO.Compression.ZipArchiveEntry:WriteCrcAndSizesInLocalHeaderPrepareForZip64PretendStreaming(System.Span`1[byte]):this (FullOpts)
         -13 (-4.59 % of base) : System.Net.WebSockets.dasm - System.Net.WebSockets.Compression.WebSocketInflater:Finish(System.Span`1[byte],byref):bool:this (FullOpts)
         -12 (-1.38 % of base) : System.IO.Compression.dasm - System.IO.Compression.ZipLocalFileHeader:GetExtraFields(System.IO.Stream,byref):System.Collections.Generic.List`1[System.IO.Compression.ZipGenericExtraField] (FullOpts)
         -11 (-4.74 % of base) : System.IO.Compression.dasm - System.IO.Compression.ZipArchiveEntry:WriteCrcAndSizesInLocalHeaderPrepareFor32bitValuesWriting(bool,System.Span`1[byte],uint,uint):this (FullOpts)
         -11 (-4.91 % of base) : System.IO.Compression.dasm - System.IO.Compression.ZipLocalFileHeader:TrySkipBlockFinalize(System.IO.Stream,System.Span`1[byte],int):bool (FullOpts)
         -10 (-0.53 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:SqueezeDimension[byte](byref,int):System.Numerics.Tensors.ReadOnlyTensorSpan`1[byte] (FullOpts)
         -10 (-0.53 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:SqueezeDimension[byte](byref,int):System.Numerics.Tensors.TensorSpan`1[byte] (FullOpts)
         -10 (-0.53 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:SqueezeDimension[double](byref,int):System.Numerics.Tensors.ReadOnlyTensorSpan`1[double] (FullOpts)
         -10 (-0.53 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:SqueezeDimension[double](byref,int):System.Numerics.Tensors.TensorSpan`1[double] (FullOpts)
         -10 (-0.53 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:SqueezeDimension[int](byref,int):System.Numerics.Tensors.ReadOnlyTensorSpan`1[int] (FullOpts)
         -10 (-0.53 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:SqueezeDimension[int](byref,int):System.Numerics.Tensors.TensorSpan`1[int] (FullOpts)
         -10 (-0.53 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:SqueezeDimension[long](byref,int):System.Numerics.Tensors.ReadOnlyTensorSpan`1[long] (FullOpts)
         -10 (-0.53 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:SqueezeDimension[long](byref,int):System.Numerics.Tensors.TensorSpan`1[long] (FullOpts)
         -10 (-0.53 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:SqueezeDimension[short](byref,int):System.Numerics.Tensors.ReadOnlyTensorSpan`1[short] (FullOpts)
         -10 (-0.53 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:SqueezeDimension[short](byref,int):System.Numerics.Tensors.TensorSpan`1[short] (FullOpts)
         -10 (-0.53 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:SqueezeDimension[System.Nullable`1[int]](byref,int):System.Numerics.Tensors.ReadOnlyTensorSpan`1[System.Nullable`1[int]] (FullOpts)
         -10 (-0.53 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:SqueezeDimension[System.Nullable`1[int]](byref,int):System.Numerics.Tensors.TensorSpan`1[System.Nullable`1[int]] (FullOpts)
         -10 (-0.53 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:SqueezeDimension[System.Numerics.Vector`1[float]](byref,int):System.Numerics.Tensors.ReadOnlyTensorSpan`1[System.Numerics.Vector`1[float]] (FullOpts)
         -10 (-0.53 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:SqueezeDimension[System.Numerics.Vector`1[float]](byref,int):System.Numerics.Tensors.TensorSpan`1[System.Numerics.Vector`1[float]] (FullOpts)
         -10 (-3.55 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteBase64StringSegmentWithLeftover(System.ReadOnlySpan`1[byte],bool):this (FullOpts)

Top method regressions (percentages):
         446 (518.60 % of base) : System.Private.CoreLib.dasm - System.IO.Enumeration.FileSystemEntry:get_FileName():System.ReadOnlySpan`1[char]:this (FullOpts)
         464 (380.33 % of base) : System.Private.CoreLib.dasm - System.IO.Enumeration.FileSystemEnumerableFactory+<>c__DisplayClass4_0:<UserEntries>b__1(byref):bool:this (FullOpts)
         464 (380.33 % of base) : System.Private.CoreLib.dasm - System.IO.Enumeration.FileSystemEnumerableFactory+<>c__DisplayClass7_0:<FileSystemInfos>b__1(byref):bool:this (FullOpts)
         446 (365.57 % of base) : System.Private.CoreLib.dasm - System.IO.Enumeration.FileSystemEntry:get_IsHidden():bool:this (FullOpts)
         470 (338.13 % of base) : System.Private.CoreLib.dasm - System.IO.Enumeration.FileSystemEnumerableFactory+<>c__DisplayClass2_0:<UserFiles>b__1(byref):bool:this (FullOpts)
         470 (338.13 % of base) : System.Private.CoreLib.dasm - System.IO.Enumeration.FileSystemEnumerableFactory+<>c__DisplayClass3_0:<UserDirectories>b__1(byref):bool:this (FullOpts)
         470 (338.13 % of base) : System.Private.CoreLib.dasm - System.IO.Enumeration.FileSystemEnumerableFactory+<>c__DisplayClass5_0:<FileInfos>b__1(byref):bool:this (FullOpts)
         470 (338.13 % of base) : System.Private.CoreLib.dasm - System.IO.Enumeration.FileSystemEnumerableFactory+<>c__DisplayClass6_0:<DirectoryInfos>b__1(byref):bool:this (FullOpts)
         434 (280.00 % of base) : System.Private.CoreLib.dasm - System.IO.Enumeration.FileSystemEntry:ToFileSystemInfo():System.IO.FileSystemInfo:this (FullOpts)
          48 (240.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1[byte]:get_Strides():System.ReadOnlySpan`1[nint]:this (FullOpts)
          48 (240.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1[double]:get_Strides():System.ReadOnlySpan`1[nint]:this (FullOpts)
          48 (240.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1[int]:get_Strides():System.ReadOnlySpan`1[nint]:this (FullOpts)
          48 (240.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1[long]:get_Strides():System.ReadOnlySpan`1[nint]:this (FullOpts)
          48 (240.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1[short]:get_Strides():System.ReadOnlySpan`1[nint]:this (FullOpts)
          48 (240.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1[System.__Canon]:get_Strides():System.ReadOnlySpan`1[nint]:this (FullOpts)
          48 (240.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1[System.Nullable`1[int]]:get_Strides():System.ReadOnlySpan`1[nint]:this (FullOpts)
          48 (240.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1[System.Numerics.Vector`1[float]]:get_Strides():System.ReadOnlySpan`1[nint]:this (FullOpts)
          48 (240.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor`1[byte]:get_Strides():System.ReadOnlySpan`1[nint]:this (FullOpts)
          48 (240.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor`1[double]:get_Strides():System.ReadOnlySpan`1[nint]:this (FullOpts)
          48 (240.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor`1[int]:get_Strides():System.ReadOnlySpan`1[nint]:this (FullOpts)
          48 (240.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor`1[long]:get_Strides():System.ReadOnlySpan`1[nint]:this (FullOpts)
          48 (240.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor`1[short]:get_Strides():System.ReadOnlySpan`1[nint]:this (FullOpts)
          48 (240.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor`1[System.__Canon]:get_Strides():System.ReadOnlySpan`1[nint]:this (FullOpts)
          48 (240.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor`1[System.Nullable`1[int]]:get_Strides():System.ReadOnlySpan`1[nint]:this (FullOpts)
          48 (240.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor`1[System.Numerics.Vector`1[float]]:get_Strides():System.ReadOnlySpan`1[nint]:this (FullOpts)
          48 (240.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1[byte]:get_Strides():System.ReadOnlySpan`1[nint]:this (FullOpts)
          48 (240.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1[double]:get_Strides():System.ReadOnlySpan`1[nint]:this (FullOpts)
          48 (240.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1[int]:get_Strides():System.ReadOnlySpan`1[nint]:this (FullOpts)
          48 (240.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1[long]:get_Strides():System.ReadOnlySpan`1[nint]:this (FullOpts)
          48 (240.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1[short]:get_Strides():System.ReadOnlySpan`1[nint]:this (FullOpts)
          48 (240.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1[System.__Canon]:get_Strides():System.ReadOnlySpan`1[nint]:this (FullOpts)
          48 (240.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1[System.Nullable`1[int]]:get_Strides():System.ReadOnlySpan`1[nint]:this (FullOpts)
          48 (240.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1[System.Numerics.Vector`1[float]]:get_Strides():System.ReadOnlySpan`1[nint]:this (FullOpts)
         459 (201.32 % of base) : System.Private.CoreLib.dasm - System.IO.Enumeration.FileSystemEntry:get_FullPath():System.ReadOnlySpan`1[char]:this (FullOpts)
          40 (200.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1[byte]:get_Lengths():System.ReadOnlySpan`1[nint]:this (FullOpts)
          40 (200.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1[double]:get_Lengths():System.ReadOnlySpan`1[nint]:this (FullOpts)
          40 (200.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1[int]:get_Lengths():System.ReadOnlySpan`1[nint]:this (FullOpts)
          40 (200.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1[long]:get_Lengths():System.ReadOnlySpan`1[nint]:this (FullOpts)
          40 (200.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1[short]:get_Lengths():System.ReadOnlySpan`1[nint]:this (FullOpts)
          40 (200.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1[System.__Canon]:get_Lengths():System.ReadOnlySpan`1[nint]:this (FullOpts)
          40 (200.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1[System.Nullable`1[int]]:get_Lengths():System.ReadOnlySpan`1[nint]:this (FullOpts)
          40 (200.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1[System.Numerics.Vector`1[float]]:get_Lengths():System.ReadOnlySpan`1[nint]:this (FullOpts)
          40 (200.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor`1[byte]:get_Lengths():System.ReadOnlySpan`1[nint]:this (FullOpts)
          40 (200.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor`1[double]:get_Lengths():System.ReadOnlySpan`1[nint]:this (FullOpts)
          40 (200.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor`1[int]:get_Lengths():System.ReadOnlySpan`1[nint]:this (FullOpts)
          40 (200.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor`1[long]:get_Lengths():System.ReadOnlySpan`1[nint]:this (FullOpts)
          40 (200.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor`1[short]:get_Lengths():System.ReadOnlySpan`1[nint]:this (FullOpts)
          40 (200.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor`1[System.__Canon]:get_Lengths():System.ReadOnlySpan`1[nint]:this (FullOpts)
          40 (200.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor`1[System.Nullable`1[int]]:get_Lengths():System.ReadOnlySpan`1[nint]:this (FullOpts)
          40 (200.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor`1[System.Numerics.Vector`1[float]]:get_Lengths():System.ReadOnlySpan`1[nint]:this (FullOpts)
          40 (200.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1[byte]:get_Lengths():System.ReadOnlySpan`1[nint]:this (FullOpts)
          40 (200.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1[double]:get_Lengths():System.ReadOnlySpan`1[nint]:this (FullOpts)
          40 (200.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1[int]:get_Lengths():System.ReadOnlySpan`1[nint]:this (FullOpts)
          40 (200.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1[long]:get_Lengths():System.ReadOnlySpan`1[nint]:this (FullOpts)
          40 (200.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1[short]:get_Lengths():System.ReadOnlySpan`1[nint]:this (FullOpts)
          40 (200.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1[System.__Canon]:get_Lengths():System.ReadOnlySpan`1[nint]:this (FullOpts)
          40 (200.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1[System.Nullable`1[int]]:get_Lengths():System.ReadOnlySpan`1[nint]:this (FullOpts)
          40 (200.00 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1[System.Numerics.Vector`1[float]]:get_Lengths():System.ReadOnlySpan`1[nint]:this (FullOpts)
         245 (194.44 % of base) : System.Net.Mail.dasm - System.Net.Mail.SmtpReplyReaderFactory:Close(System.Net.Mail.SmtpReplyReader):this (FullOpts)
         505 (161.34 % of base) : System.Private.CoreLib.dasm - System.IO.Enumeration.FileSystemEntry:get_Attributes():int:this (FullOpts)
         311 (146.70 % of base) : System.Formats.Tar.dasm - System.Formats.Tar.TarHeader:TryReadAttributes(int,System.ReadOnlySpan`1[byte],System.IO.Stream):System.Formats.Tar.TarHeader (FullOpts)
         453 (115.86 % of base) : System.Private.CoreLib.dasm - System.IO.Enumeration.FileSystemEntry:ToSpecifiedFullPath():System.String:this (FullOpts)
          42 (97.67 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Broadcast[byte](byref,byref):System.Numerics.Tensors.Tensor`1[byte] (FullOpts)
          42 (97.67 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Broadcast[double](byref,byref):System.Numerics.Tensors.Tensor`1[double] (FullOpts)
          42 (97.67 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Broadcast[int](byref,byref):System.Numerics.Tensors.Tensor`1[int] (FullOpts)
          42 (97.67 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Broadcast[long](byref,byref):System.Numerics.Tensors.Tensor`1[long] (FullOpts)
          42 (97.67 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Broadcast[short](byref,byref):System.Numerics.Tensors.Tensor`1[short] (FullOpts)
          42 (97.67 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Broadcast[System.Nullable`1[int]](byref,byref):System.Numerics.Tensors.Tensor`1[System.Nullable`1[int]] (FullOpts)
          42 (97.67 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Broadcast[System.Numerics.Vector`1[float]](byref,byref):System.Numerics.Tensors.Tensor`1[System.Numerics.Vector`1[float]] (FullOpts)
          25 (92.59 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1[byte]:get_Rank():int:this (FullOpts)
          25 (92.59 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1[double]:get_Rank():int:this (FullOpts)
          25 (92.59 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1[int]:get_Rank():int:this (FullOpts)
          25 (92.59 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1[long]:get_Rank():int:this (FullOpts)
          25 (92.59 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1[short]:get_Rank():int:this (FullOpts)
          25 (92.59 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1[System.__Canon]:get_Rank():int:this (FullOpts)
          25 (92.59 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1[System.Nullable`1[int]]:get_Rank():int:this (FullOpts)
          25 (92.59 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1[System.Numerics.Vector`1[float]]:get_Rank():int:this (FullOpts)
          25 (92.59 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1[byte]:get_Rank():int:this (FullOpts)
          25 (92.59 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1[double]:get_Rank():int:this (FullOpts)
          25 (92.59 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1[int]:get_Rank():int:this (FullOpts)
          25 (92.59 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1[long]:get_Rank():int:this (FullOpts)
          25 (92.59 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1[short]:get_Rank():int:this (FullOpts)
          25 (92.59 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1[System.__Canon]:get_Rank():int:this (FullOpts)
          25 (92.59 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1[System.Nullable`1[int]]:get_Rank():int:this (FullOpts)
          25 (92.59 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1[System.Numerics.Vector`1[float]]:get_Rank():int:this (FullOpts)
          64 (54.70 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1+Enumerator[byte]:Reset():this (FullOpts)
          64 (54.70 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1+Enumerator[double]:Reset():this (FullOpts)
          64 (54.70 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1+Enumerator[int]:Reset():this (FullOpts)
          64 (54.70 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1+Enumerator[long]:Reset():this (FullOpts)
          64 (54.70 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1+Enumerator[short]:Reset():this (FullOpts)
          64 (54.70 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1+Enumerator[System.__Canon]:Reset():this (FullOpts)
          64 (54.70 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1+Enumerator[System.Nullable`1[int]]:Reset():this (FullOpts)
          64 (54.70 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorSpan`1+Enumerator[System.Numerics.Vector`1[float]]:Reset():this (FullOpts)
          64 (54.70 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1+Enumerator[byte]:Reset():this (FullOpts)
          64 (54.70 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1+Enumerator[double]:Reset():this (FullOpts)
          64 (54.70 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1+Enumerator[int]:Reset():this (FullOpts)
          64 (54.70 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1+Enumerator[long]:Reset():this (FullOpts)
          64 (54.70 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1+Enumerator[short]:Reset():this (FullOpts)
          64 (54.70 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1+Enumerator[System.__Canon]:Reset():this (FullOpts)
          64 (54.70 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorSpan`1+Enumerator[System.Nullable`1[int]]:Reset():this (FullOpts)

Top method improvements (percentages):
         -16 (-17.20 % of base) : System.Net.Primitives.dasm - System.Net.CookieComparer:StripLeadingDot(System.ReadOnlySpan`1[char]):System.ReadOnlySpan`1[char] (FullOpts)
         -20 (-15.38 % of base) : System.IO.Compression.dasm - System.IO.Compression.ZipLocalFileHeader:GetExtraFieldsCore(System.Span`1[byte],int,int,byref,byref) (FullOpts)
         -50 (-13.37 % of base) : System.Net.Primitives.dasm - System.Net.CookieComparer:Equals(System.Net.Cookie,System.Net.Cookie):bool (FullOpts)
         -42 (-12.92 % of base) : System.Private.CoreLib.dasm - System.MemoryExtensions:TrimUtf8(System.ReadOnlySpan`1[byte]):System.ReadOnlySpan`1[byte] (FullOpts)
        -271 (-12.16 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:ConcatenateOnDimension[System.__Canon](int,System.ReadOnlySpan`1[System.__Canon],byref):byref (FullOpts)
        -174 (-10.17 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[System.__Canon](System.Numerics.Tensors.Tensor`1[System.__Canon],int):System.Numerics.Tensors.Tensor`1[System.__Canon] (FullOpts)
         -16 (-10.00 % of base) : System.Private.CoreLib.dasm - System.Byte:System.Numerics.IBinaryInteger<System.Byte>.TryReadLittleEndian(System.ReadOnlySpan`1[byte],bool,byref):bool (FullOpts)
         -45 (-9.98 % of base) : System.Net.Primitives.dasm - System.Net.Cookie:Equals(System.Object):bool:this (FullOpts)
         -20 (-9.01 % of base) : System.Private.CoreLib.dasm - System.SByte:System.Numerics.IBinaryInteger<System.SByte>.TryReadLittleEndian(System.ReadOnlySpan`1[byte],bool,byref):bool (FullOpts)
        -129 (-8.98 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[int](System.Numerics.Tensors.Tensor`1[int],int):System.Numerics.Tensors.Tensor`1[int] (FullOpts)
         -16 (-8.79 % of base) : System.Private.CoreLib.dasm - System.Char:System.Numerics.IBinaryInteger<System.Char>.TryReadLittleEndian(System.ReadOnlySpan`1[byte],bool,byref):bool (FullOpts)
         -16 (-8.79 % of base) : System.Private.CoreLib.dasm - System.UInt16:System.Numerics.IBinaryInteger<System.UInt16>.TryReadLittleEndian(System.ReadOnlySpan`1[byte],bool,byref):bool (FullOpts)
        -129 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[byte](System.Numerics.Tensors.Tensor`1[byte],int):System.Numerics.Tensors.Tensor`1[byte] (FullOpts)
        -129 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[double](System.Numerics.Tensors.Tensor`1[double],int):System.Numerics.Tensors.Tensor`1[double] (FullOpts)
        -129 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[long](System.Numerics.Tensors.Tensor`1[long],int):System.Numerics.Tensors.Tensor`1[long] (FullOpts)
        -129 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[short](System.Numerics.Tensors.Tensor`1[short],int):System.Numerics.Tensors.Tensor`1[short] (FullOpts)
        -129 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[System.Nullable`1[int]](System.Numerics.Tensors.Tensor`1[System.Nullable`1[int]],int):System.Numerics.Tensors.Tensor`1[System.Nullable`1[int]] (FullOpts)
        -129 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[System.Numerics.Vector`1[float]](System.Numerics.Tensors.Tensor`1[System.Numerics.Vector`1[float]],int):System.Numerics.Tensors.Tensor`1[System.Numerics.Vector`1[float]] (FullOpts)
        -127 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[byte](byref,int):System.Numerics.Tensors.ReadOnlyTensorSpan`1[byte] (FullOpts)
        -127 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[byte](byref,int):System.Numerics.Tensors.TensorSpan`1[byte] (FullOpts)
        -127 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[double](byref,int):System.Numerics.Tensors.ReadOnlyTensorSpan`1[double] (FullOpts)
        -127 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[double](byref,int):System.Numerics.Tensors.TensorSpan`1[double] (FullOpts)
        -127 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[int](byref,int):System.Numerics.Tensors.ReadOnlyTensorSpan`1[int] (FullOpts)
        -127 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[int](byref,int):System.Numerics.Tensors.TensorSpan`1[int] (FullOpts)
        -127 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[long](byref,int):System.Numerics.Tensors.ReadOnlyTensorSpan`1[long] (FullOpts)
        -127 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[long](byref,int):System.Numerics.Tensors.TensorSpan`1[long] (FullOpts)
        -127 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[short](byref,int):System.Numerics.Tensors.ReadOnlyTensorSpan`1[short] (FullOpts)
        -127 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[short](byref,int):System.Numerics.Tensors.TensorSpan`1[short] (FullOpts)
        -127 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[System.Nullable`1[int]](byref,int):System.Numerics.Tensors.ReadOnlyTensorSpan`1[System.Nullable`1[int]] (FullOpts)
        -127 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[System.Nullable`1[int]](byref,int):System.Numerics.Tensors.TensorSpan`1[System.Nullable`1[int]] (FullOpts)
        -127 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[System.Numerics.Vector`1[float]](byref,int):System.Numerics.Tensors.ReadOnlyTensorSpan`1[System.Numerics.Vector`1[float]] (FullOpts)
        -127 (-8.69 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Unsqueeze[System.Numerics.Vector`1[float]](byref,int):System.Numerics.Tensors.TensorSpan`1[System.Numerics.Vector`1[float]] (FullOpts)
         -13 (-8.55 % of base) : System.IO.Compression.dasm - System.IO.Compression.ZipArchiveEntry:WriteCrcAndSizesInLocalHeaderPrepareForWritingWhenZip64HeaderUsed(System.Span`1[byte]):this (FullOpts)
        -184 (-8.43 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:ToString[byte](byref,System.ReadOnlySpan`1[nint],System.Text.StringBuilder,int) (FullOpts)
        -184 (-8.43 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:ToString[double](byref,System.ReadOnlySpan`1[nint],System.Text.StringBuilder,int) (FullOpts)
        -184 (-8.43 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:ToString[int](byref,System.ReadOnlySpan`1[nint],System.Text.StringBuilder,int) (FullOpts)
        -184 (-8.43 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:ToString[long](byref,System.ReadOnlySpan`1[nint],System.Text.StringBuilder,int) (FullOpts)
        -184 (-8.43 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:ToString[short](byref,System.ReadOnlySpan`1[nint],System.Text.StringBuilder,int) (FullOpts)
        -184 (-8.43 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:ToString[System.Nullable`1[int]](byref,System.ReadOnlySpan`1[nint],System.Text.StringBuilder,int) (FullOpts)
         -16 (-8.42 % of base) : System.Net.Primitives.dasm - System.Net.Cookie:SetDomainAndKey(System.String):this (FullOpts)
        -184 (-8.42 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:ToString[System.Numerics.Vector`1[float]](byref,System.ReadOnlySpan`1[nint],System.Text.StringBuilder,int) (FullOpts)
         -24 (-7.62 % of base) : System.IO.Compression.dasm - System.IO.Compression.ZipGenericExtraField:ParseExtraField(System.ReadOnlySpan`1[byte],byref):System.Collections.Generic.List`1[System.IO.Compression.ZipGenericExtraField] (FullOpts)
        -126 (-7.60 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Split[byte](byref,int,nint):System.Numerics.Tensors.Tensor`1[byte][] (FullOpts)
        -126 (-7.59 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Split[double](byref,int,nint):System.Numerics.Tensors.Tensor`1[double][] (FullOpts)
        -126 (-7.59 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Split[int](byref,int,nint):System.Numerics.Tensors.Tensor`1[int][] (FullOpts)
        -126 (-7.59 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Split[long](byref,int,nint):System.Numerics.Tensors.Tensor`1[long][] (FullOpts)
        -126 (-7.59 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Split[short](byref,int,nint):System.Numerics.Tensors.Tensor`1[short][] (FullOpts)
        -126 (-7.59 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Split[System.Nullable`1[int]](byref,int,nint):System.Numerics.Tensors.Tensor`1[System.Nullable`1[int]][] (FullOpts)
        -126 (-7.57 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Split[System.Numerics.Vector`1[float]](byref,int,nint):System.Numerics.Tensors.Tensor`1[System.Numerics.Vector`1[float]][] (FullOpts)
         -23 (-6.82 % of base) : System.Private.CoreLib.dasm - System.Int64:System.Numerics.IBinaryInteger<System.Int64>.TryReadLittleEndian(System.ReadOnlySpan`1[byte],bool,byref):bool (FullOpts)
         -23 (-6.82 % of base) : System.Private.CoreLib.dasm - System.IntPtr:System.Numerics.IBinaryInteger<nint>.TryReadLittleEndian(System.ReadOnlySpan`1[byte],bool,byref):bool (FullOpts)
        -125 (-6.62 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:Split[System.__Canon](byref,int,nint):System.__Canon[] (FullOpts)
         -92 (-6.42 % of base) : System.Formats.Tar.dasm - System.Formats.Tar.TarHeader:TryReadCommonAttributes(System.ReadOnlySpan`1[byte],int):System.Formats.Tar.TarHeader (FullOpts)
         -13 (-6.19 % of base) : System.IO.Compression.dasm - System.IO.Compression.ZipArchiveEntry:WriteCrcAndSizesInLocalHeaderPrepareForZip64PretendStreaming(System.Span`1[byte]):this (FullOpts)
         -16 (-5.95 % of base) : System.Private.CoreLib.dasm - System.Int16:System.Numerics.IBinaryInteger<System.Int16>.TryReadLittleEndian(System.ReadOnlySpan`1[byte],bool,byref):bool (FullOpts)
         -15 (-5.47 % of base) : System.IO.Compression.dasm - System.IO.Compression.Zip64EndOfCentralDirectoryLocator:TryReadBlockCore(System.Span`1[byte],int,byref):bool (FullOpts)
         -16 (-5.42 % of base) : System.Private.CoreLib.dasm - System.UInt128:System.Numerics.IBinaryInteger<System.UInt128>.TryReadLittleEndian(System.ReadOnlySpan`1[byte],bool,byref):bool (FullOpts)
         -16 (-4.94 % of base) : System.Private.CoreLib.dasm - System.Int32:System.Numerics.IBinaryInteger<System.Int32>.TryReadLittleEndian(System.ReadOnlySpan`1[byte],bool,byref):bool (FullOpts)
         -11 (-4.91 % of base) : System.IO.Compression.dasm - System.IO.Compression.ZipLocalFileHeader:TrySkipBlockFinalize(System.IO.Stream,System.Span`1[byte],int):bool (FullOpts)
         -11 (-4.74 % of base) : System.IO.Compression.dasm - System.IO.Compression.ZipArchiveEntry:WriteCrcAndSizesInLocalHeaderPrepareFor32bitValuesWriting(bool,System.Span`1[byte],uint,uint):this (FullOpts)
         -13 (-4.59 % of base) : System.Net.WebSockets.dasm - System.Net.WebSockets.Compression.WebSocketInflater:Finish(System.Span`1[byte],byref):bool:this (FullOpts)
         -89 (-4.29 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:ToString[System.__Canon](byref,System.ReadOnlySpan`1[nint],System.Text.StringBuilder,int) (FullOpts)
         -10 (-3.55 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteBase64StringSegmentWithLeftover(System.ReadOnlySpan`1[byte],bool):this (FullOpts)
         -33 (-3.24 % of base) : System.IO.Compression.dasm - System.IO.Compression.ZipCentralDirectoryFileHeader:TryReadBlockInitialize(System.ReadOnlySpan`1[byte],byref,byref,byref,byref,byref,byref):bool (FullOpts)
         -16 (-3.03 % of base) : System.Private.CoreLib.dasm - System.Int128:System.Numerics.IBinaryInteger<System.Int128>.TryReadLittleEndian(System.ReadOnlySpan`1[byte],bool,byref):bool (FullOpts)
          -6 (-2.55 % of base) : System.Net.Primitives.dasm - System.Net.CookieComparer:EqualDomains(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[char]):bool (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorDimensionSpan`1[byte]:.ctor(System.Numerics.Tensors.ReadOnlyTensorSpan`1[byte],int):this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorDimensionSpan`1[double]:.ctor(System.Numerics.Tensors.ReadOnlyTensorSpan`1[double],int):this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorDimensionSpan`1[int]:.ctor(System.Numerics.Tensors.ReadOnlyTensorSpan`1[int],int):this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorDimensionSpan`1[long]:.ctor(System.Numerics.Tensors.ReadOnlyTensorSpan`1[long],int):this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorDimensionSpan`1[short]:.ctor(System.Numerics.Tensors.ReadOnlyTensorSpan`1[short],int):this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorDimensionSpan`1[System.__Canon]:.ctor(System.Numerics.Tensors.ReadOnlyTensorSpan`1[System.__Canon],int):this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorDimensionSpan`1[System.Nullable`1[int]]:.ctor(System.Numerics.Tensors.ReadOnlyTensorSpan`1[System.Nullable`1[int]],int):this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.ReadOnlyTensorDimensionSpan`1[System.Numerics.Vector`1[float]]:.ctor(System.Numerics.Tensors.ReadOnlyTensorSpan`1[System.Numerics.Vector`1[float]],int):this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorDimensionSpan`1[byte]:.ctor(System.Numerics.Tensors.TensorSpan`1[byte],int):this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorDimensionSpan`1[double]:.ctor(System.Numerics.Tensors.TensorSpan`1[double],int):this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorDimensionSpan`1[int]:.ctor(System.Numerics.Tensors.TensorSpan`1[int],int):this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorDimensionSpan`1[long]:.ctor(System.Numerics.Tensors.TensorSpan`1[long],int):this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorDimensionSpan`1[short]:.ctor(System.Numerics.Tensors.TensorSpan`1[short],int):this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorDimensionSpan`1[System.__Canon]:.ctor(System.Numerics.Tensors.TensorSpan`1[System.__Canon],int):this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorDimensionSpan`1[System.Nullable`1[int]]:.ctor(System.Numerics.Tensors.TensorSpan`1[System.Nullable`1[int]],int):this (FullOpts)
         -15 (-2.32 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.TensorDimensionSpan`1[System.Numerics.Vector`1[float]]:.ctor(System.Numerics.Tensors.TensorSpan`1[System.Numerics.Vector`1[float]],int):this (FullOpts)
         -15 (-2.08 % of base) : System.Net.Primitives.dasm - System.Net.CookieContainer:InternalGetCookies(System.Uri):System.Net.CookieCollection:this (FullOpts)
         -17 (-1.95 % of base) : System.IO.Compression.dasm - System.IO.Compression.ZipArchiveEntry:WriteCentralDirectoryFileHeaderPrepare(System.Span`1[byte],uint,uint,ushort,uint):this (FullOpts)
         -15 (-1.44 % of base) : System.IO.Compression.dasm - System.IO.Compression.ZipCentralDirectoryFileHeader:TryReadBlock(System.ReadOnlySpan`1[byte],System.IO.Stream,bool,byref,byref):bool (FullOpts)
         -12 (-1.38 % of base) : System.IO.Compression.dasm - System.IO.Compression.ZipLocalFileHeader:GetExtraFields(System.IO.Stream,byref):System.Collections.Generic.List`1[System.IO.Compression.ZipGenericExtraField] (FullOpts)
          -5 (-1.31 % of base) : System.IO.Compression.dasm - System.IO.Compression.Zip64ExtraField:WriteBlockCore(System.Span`1[byte]):this (FullOpts)
          -7 (-1.20 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringSegmentWithLeftover(System.ReadOnlySpan`1[byte],bool):this (FullOpts)
         -24 (-1.17 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:SqueezeDimension[System.__Canon](System.Numerics.Tensors.Tensor`1[System.__Canon],int):System.Numerics.Tensors.Tensor`1[System.__Canon] (FullOpts)
          -2 (-0.98 % of base) : System.Private.CoreLib.dasm - System.UInt32:System.Numerics.IBinaryInteger<System.UInt32>.TryReadLittleEndian(System.ReadOnlySpan`1[byte],bool,byref):bool (FullOpts)
          -2 (-0.98 % of base) : System.Private.CoreLib.dasm - System.UInt64:System.Numerics.IBinaryInteger<System.UInt64>.TryReadLittleEndian(System.ReadOnlySpan`1[byte],bool,byref):bool (FullOpts)
          -2 (-0.98 % of base) : System.Private.CoreLib.dasm - System.UIntPtr:System.Numerics.IBinaryInteger<nuint>.TryReadLittleEndian(System.ReadOnlySpan`1[byte],bool,byref):bool (FullOpts)
          -2 (-0.90 % of base) : System.Private.CoreLib.dasm - System.MemoryExtensions:<TrimUtf8>g__TrimFallback|287_0(System.ReadOnlySpan`1[byte]):System.ReadOnlySpan`1[byte] (FullOpts)
          -8 (-0.84 % of base) : System.Net.WebSockets.Client.dasm - System.Net.WebSockets.WebSocketHandle:ParseDeflateOptions(System.ReadOnlySpan`1[char],System.Net.WebSockets.WebSocketDeflateOptions):System.Net.WebSockets.WebSocketDeflateOptions (FullOpts)
          -7 (-0.79 % of base) : System.Net.Http.dasm - System.Net.Http.HttpContent:ReadBufferAsString(System.Net.Http.HttpContent+LimitArrayPoolWriteStream,System.Net.Http.Headers.HttpContentHeaders):System.String (FullOpts)
          -3 (-0.72 % of base) : System.IO.Compression.dasm - System.IO.Compression.ZipGenericExtraField:TryReadBlock(System.ReadOnlySpan`1[byte],byref,byref):bool (FullOpts)
         -10 (-0.53 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:SqueezeDimension[byte](byref,int):System.Numerics.Tensors.ReadOnlyTensorSpan`1[byte] (FullOpts)
         -10 (-0.53 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:SqueezeDimension[byte](byref,int):System.Numerics.Tensors.TensorSpan`1[byte] (FullOpts)
         -10 (-0.53 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:SqueezeDimension[double](byref,int):System.Numerics.Tensors.ReadOnlyTensorSpan`1[double] (FullOpts)
         -10 (-0.53 % of base) : System.Numerics.Tensors.dasm - System.Numerics.Tensors.Tensor:SqueezeDimension[double](byref,int):System.Numerics.Tensors.TensorSpan`1[double] (FullOpts)

778 total methods with Code Size differences (112 improved, 666 regressed), 282363 unchanged.

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

Artifacts:

• build-clr-checked-main.zip (88 MB)
• build-artifacts-main.zip (700 MB)
• build-clr-checked-pr.zip (88 MB)
• build-artifacts-pr.zip (701 MB)
• jit-diffs-pr.zip (155 MB)
• jit-diffs-main.zip (154 MB)
• diff-frameworks.txt (76 KB)
• ShortDiffsRegressions.md (56 KB)
• LongDiffsRegressions.md (860 KB)
• ShortDiffsImprovements.md (108 B)
• LongDiffsImprovements.md (845 KB)

[MihuBot]

Top method regressions

505 (161.34 % of base) - System.IO.Enumeration.FileSystemEntry:get_Attributes():int:this

 ; Assembly listing for method System.IO.Enumeration.FileSystemEntry:get_Attributes():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
-; 0 inlinees with PGO data; 9 single block inlinees; 3 inlinees without PGO data
+; 0 inlinees with PGO data; 20 single block inlinees; 11 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] ( 21, 14.50)   byref  ->  rbx         this single-def
+;  V00 this         [V00,T00] ( 23, 15.50)   byref  ->  rbx         this single-def
 ;  V01 loc0         [V01,T01] ( 11,  6.50)     int  ->  r15        
-;  V02 OutArgs      [V02    ] (  1,  1   )  struct ( 8) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <UNNAMED>
-;  V03 tmp1         [V03,T02] (  2,  4   )   byref  ->  r15         single-def "impAppendStmt"
+;  V02 OutArgs      [V02    ] (  1,  1   )  struct (16) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <UNNAMED>
+;  V03 tmp1         [V03,T06] (  2,  4   )   byref  ->  r15         single-def "impAppendStmt"
 ;* V04 tmp2         [V04    ] (  0,  0   )  struct (16) zero-ref    multireg-arg multireg-ret multireg-dest "impAppendStmt" <System.ReadOnlySpan`1[char]>
 ;* V05 tmp3         [V05    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[char]>
 ;* V06 tmp4         [V06    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[char]>
 ;* V07 tmp5         [V07    ] (  0,  0   )  struct (16) zero-ref    "Inline stloc first use temp" <System.Span`1[char]>
 ;* V08 tmp6         [V08    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;* V09 tmp7         [V09    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.Span`1[char]>
-;* V10 tmp8         [V10    ] (  0,  0   )  struct (16) zero-ref    multireg-ret multireg-dest "RetBuf for struct inline return candidates." <System.ReadOnlySpan`1[char]>
-;* V11 tmp9         [V11    ] (  0,  0   )  struct (16) zero-ref    "Inline stloc first use temp" <System.Span`1[char]>
-;* V12 tmp10        [V12    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;* V13 tmp11        [V13    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.Span`1[char]>
-;* V14 tmp12        [V14    ] (  0,  0   )  struct (16) zero-ref    multireg-ret multireg-dest "RetBuf for struct inline return candidates." <System.ReadOnlySpan`1[char]>
-;* V15 tmp13        [V15,T15] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;* V16 tmp14        [V16    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[char]>
-;* V17 tmp15        [V17    ] (  0,  0   )  ushort  ->  zero-ref    ld-addr-op "Inline stloc first use temp"
-;* V18 tmp16        [V18    ] (  0,  0   )   byref  ->  zero-ref   
-;  V19 tmp17        [V19,T05] (  2,  2   )   byref  ->  r14         "field V04._reference (fldOffset=0x0)" P-INDEP
-;  V20 tmp18        [V20,T06] (  2,  2   )     int  ->  r13         "field V04._length (fldOffset=0x8)" P-INDEP
-;* V21 tmp19        [V21    ] (  0,  0   )   byref  ->  zero-ref    "field V05._reference (fldOffset=0x0)" P-INDEP
-;* V22 tmp20        [V22    ] (  0,  0   )     int  ->  zero-ref    "field V05._length (fldOffset=0x8)" P-INDEP
-;* V23 tmp21        [V23    ] (  0,  0   )   byref  ->  zero-ref    "field V06._reference (fldOffset=0x0)" P-INDEP
-;* V24 tmp22        [V24    ] (  0,  0   )     int  ->  zero-ref    "field V06._length (fldOffset=0x8)" P-INDEP
-;* V25 tmp23        [V25    ] (  0,  0   )   byref  ->  zero-ref    "field V07._reference (fldOffset=0x0)" P-INDEP
-;* V26 tmp24        [V26    ] (  0,  0   )     int  ->  zero-ref    "field V07._length (fldOffset=0x8)" P-INDEP
-;  V27 tmp25        [V27,T07] (  2,  1   )   byref  ->  rsi         single-def "field V09._reference (fldOffset=0x0)" P-INDEP
-;* V28 tmp26        [V28    ] (  0,  0   )     int  ->  zero-ref    "field V09._length (fldOffset=0x8)" P-INDEP
-;  V29 tmp27        [V29,T08] (  2,  1   )   byref  ->  rax         "field V10._reference (fldOffset=0x0)" P-INDEP
-;  V30 tmp28        [V30,T12] (  2,  1   )     int  ->  rdx         "field V10._length (fldOffset=0x8)" P-INDEP
-;* V31 tmp29        [V31    ] (  0,  0   )   byref  ->  zero-ref    "field V11._reference (fldOffset=0x0)" P-INDEP
-;* V32 tmp30        [V32    ] (  0,  0   )     int  ->  zero-ref    "field V11._length (fldOffset=0x8)" P-INDEP
-;  V33 tmp31        [V33,T09] (  2,  1   )   byref  ->  rsi         single-def "field V13._reference (fldOffset=0x0)" P-INDEP
-;* V34 tmp32        [V34    ] (  0,  0   )     int  ->  zero-ref    "field V13._length (fldOffset=0x8)" P-INDEP
-;  V35 tmp33        [V35,T10] (  2,  1   )   byref  ->  rax         "field V14._reference (fldOffset=0x0)" P-INDEP
-;  V36 tmp34        [V36,T13] (  2,  1   )     int  ->  rdx         "field V14._length (fldOffset=0x8)" P-INDEP
-;  V37 tmp35        [V37,T11] (  2,  1   )   byref  ->  rax         single-def "field V16._reference (fldOffset=0x0)" P-INDEP
-;  V38 tmp36        [V38,T14] (  2,  1   )     int  ->  rcx         "field V16._length (fldOffset=0x8)" P-INDEP
-;  V39 tmp37        [V39,T03] (  3,  3   )   byref  ->  r12         single-def "Block morph LHS addr"
-;  V40 tmp38        [V40,T04] (  3,  3   )   byref  ->  r14         single-def "Block morph LHS addr"
+;* V09 tmp7         [V09    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.Span`1[char]>
+;* V10 tmp8         [V10    ] (  0,  0   )  struct (16) zero-ref    "Inline return value spill temp" <System.ReadOnlySpan`1[char]>
+;* V11 tmp9         [V11    ] (  0,  0   )   byref  ->  zero-ref    single-def "Inlining Arg"
+;* V12 tmp10        [V12    ] (  0,  0   )  struct (16) zero-ref    multireg-ret multireg-dest <System.ReadOnlySpan`1[byte]>
+;* V13 tmp11        [V13    ] (  0,  0   )  struct (16) zero-ref    "Inline stloc first use temp" <System.ReadOnlySpan`1[byte]>
+;* V14 tmp12        [V14    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[char]>
+;  V15 tmp13        [V15,T16] (  4,  2   )     int  ->  rcx         ld-addr-op "Inline ldloca(s) first use temp"
+;* V16 tmp14        [V16    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.Span`1[char]>
+;* V17 tmp15        [V17    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[byte]>
+;  V18 tmp16        [V18,T10] (  3,  3   )     int  ->  r12         "Inlining Arg"
+;  V19 tmp17        [V19,T22] (  2,  2   )    long  ->   r8         "Inlining Arg"
+;  V20 tmp18        [V20,T19] (  2,  2   )     ref  ->  [rbp-0x80]  spill-single-def "Spilling to split statement for tree"
+;* V21 tmp19        [V21    ] (  0,  0   )  struct (16) zero-ref    "Spilling to split statement for tree" <System.Span`1[char]>
+;  V22 tmp20        [V22,T30] (  3,  1.50)   ubyte  ->  rdi         "Inline return value spill temp"
+;* V23 tmp21        [V23    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[byte]>
+;  V24 tmp22        [V24    ] (  2,  1   )   byref  ->  [rbp-0x30]  must-init pinned "Inline stloc first use temp"
+;* V25 tmp23        [V25    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
+;* V26 tmp24        [V26    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[char]>
+;  V27 tmp25        [V27    ] (  2,  1   )   byref  ->  [rbp-0x38]  must-init pinned "Inline stloc first use temp"
+;* V28 tmp26        [V28    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
+;* V29 tmp27        [V29    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Text.UTF8Encoding>
+;* V30 tmp28        [V30    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
+;* V31 tmp29        [V31    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[byte]>
+;* V32 tmp30        [V32    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[char]>
+;  V33 tmp31        [V33,T17] (  4,  2   )     int  ->  rax         "Inline return value spill temp"
+;* V34 tmp32        [V34    ] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def "Inlining Arg" <System.Text.UTF8Encoding>
+;* V35 tmp33        [V35    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V36 tmp34        [V36    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;  V37 tmp35        [V37,T31] (  3,  1.50)     int  ->   r9         ld-addr-op "Inline ldloca(s) first use temp"
+;  V38 tmp36        [V38,T32] (  3,  1.50)     int  ->  rax         "Inline stloc first use temp"
+;  V39 tmp37        [V39    ] (  2,  1   )    long  ->  [rbp-0x40]  do-not-enreg[X] addr-exposed ld-addr-op "Inline ldloca(s) first use temp"
+;  V40 tmp38        [V40    ] (  2,  1   )    long  ->  [rbp-0x48]  do-not-enreg[X] addr-exposed ld-addr-op "Inline ldloca(s) first use temp"
+;* V41 tmp39        [V41    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V42 tmp40        [V42    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.Span`1[char]>
+;* V43 tmp41        [V43    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V44 tmp42        [V44    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[char]>
+;* V45 tmp43        [V45    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[char]>
+;* V46 tmp44        [V46    ] (  0,  0   )   byref  ->  zero-ref    single-def "Inlining Arg"
+;* V47 tmp45        [V47    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V48 tmp46        [V48    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact single-def "Inline return value spill temp" <System.String>
+;* V49 tmp47        [V49    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[byte]>
+;  V50 tmp48        [V50    ] (  2,  1   )   byref  ->  [rbp-0x50]  must-init pinned "Inline stloc first use temp"
+;  V51 tmp49        [V51,T08] (  3,  3   )     ref  ->  [rbp-0x88]  class-hnd exact spill-single-def "Inlining Arg" <System.Text.UTF8Encoding+UTF8EncodingSealed>
+;  V52 tmp50        [V52,T27] (  3,  1.50)   byref  ->  r12         "Inline return value spill temp"
+;* V53 tmp51        [V53    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[byte]>
+;  V54 tmp52        [V54,T14] (  4,  2   )     ref  ->  r12         class-hnd exact "Inline return value spill temp" <System.String>
+;* V55 tmp53        [V55    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V56 tmp54        [V56    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;  V57 tmp55        [V57,T18] (  4,  2   )     int  ->  [rbp-0x54]  spill-single-def "Inline stloc first use temp"
+;  V58 tmp56        [V58,T03] (  4,  4   )     ref  ->  [rbp-0x90]  class-hnd exact spill-single-def "dup spill" <System.String>
+;  V59 tmp57        [V59    ] (  4,  2   )   byref  ->  [rbp-0x60]  must-init pinned "Inline stloc first use temp"
+;* V60 tmp58        [V60    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
+;* V61 tmp59        [V61    ] (  0,  0   )  struct (16) zero-ref    "Inline return value spill temp" <System.ReadOnlySpan`1[char]>
+;* V62 tmp60        [V62    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[char]>
+;* V63 tmp61        [V63    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline ldloca(s) first use temp" <System.ReadOnlySpan`1[char]>
+;  V64 tmp62        [V64,T20] (  2,  2   )   byref  ->   r8         single-def "Inlining Arg"
+;  V65 tmp63        [V65,T23] (  2,  2   )     int  ->   r9         "Inlining Arg"
+;* V66 tmp64        [V66    ] (  0,  0   )  struct (16) zero-ref    "Inline stloc first use temp" <System.Span`1[char]>
+;* V67 tmp65        [V67    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V68 tmp66        [V68    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.Span`1[char]>
+;* V69 tmp67        [V69    ] (  0,  0   )  struct (16) zero-ref    multireg-ret multireg-dest "RetBuf for struct inline return candidates." <System.ReadOnlySpan`1[char]>
+;* V70 tmp68        [V70,T42] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;* V71 tmp69        [V71    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[char]>
+;* V72 tmp70        [V72    ] (  0,  0   )  ushort  ->  zero-ref    ld-addr-op "Inline stloc first use temp"
+;* V73 tmp71        [V73    ] (  0,  0   )   byref  ->  zero-ref   
+;  V74 tmp72        [V74,T21] (  2,  2   )   byref  ->  r14         "field V04._reference (fldOffset=0x0)" P-INDEP
+;  V75 tmp73        [V75,T24] (  2,  2   )     int  ->  r13         "field V04._length (fldOffset=0x8)" P-INDEP
+;* V76 tmp74        [V76    ] (  0,  0   )   byref  ->  zero-ref    "field V05._reference (fldOffset=0x0)" P-INDEP
+;* V77 tmp75        [V77    ] (  0,  0   )     int  ->  zero-ref    "field V05._length (fldOffset=0x8)" P-INDEP
+;* V78 tmp76        [V78    ] (  0,  0   )   byref  ->  zero-ref    "field V06._reference (fldOffset=0x0)" P-INDEP
+;* V79 tmp77        [V79    ] (  0,  0   )     int  ->  zero-ref    "field V06._length (fldOffset=0x8)" P-INDEP
+;* V80 tmp78        [V80    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V07._reference (fldOffset=0x0)" P-INDEP
+;* V81 tmp79        [V81    ] (  0,  0   )     int  ->  zero-ref    "field V07._length (fldOffset=0x8)" P-INDEP
+;  V82 tmp80        [V82,T15] (  4,  2   )   byref  ->  [rbp-0x98]  spill-single-def "field V09._reference (fldOffset=0x0)" P-INDEP
+;* V83 tmp81        [V83    ] (  0,  0   )     int  ->  zero-ref    "field V09._length (fldOffset=0x8)" P-INDEP
+;  V84 tmp82        [V84,T28] (  3,  1.50)   byref  ->   r8         "field V10._reference (fldOffset=0x0)" P-INDEP
+;  V85 tmp83        [V85,T33] (  3,  1.50)     int  ->   r9         "field V10._length (fldOffset=0x8)" P-INDEP
+;  V86 tmp84        [V86,T13] (  5,  2.50)   byref  ->  registers   single-def "field V12._reference (fldOffset=0x0)" P-INDEP
+;  V87 tmp85        [V87,T02] (  8,  4   )     int  ->  [rbp-0x64]  "field V12._length (fldOffset=0x8)" P-INDEP
+;* V88 tmp86        [V88    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V13._reference (fldOffset=0x0)" P-INDEP
+;* V89 tmp87        [V89    ] (  0,  0   )     int  ->  zero-ref    "field V13._length (fldOffset=0x8)" P-INDEP
+;* V90 tmp88        [V90    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V14._reference (fldOffset=0x0)" P-INDEP
+;* V91 tmp89        [V91    ] (  0,  0   )     int  ->  zero-ref    "field V14._length (fldOffset=0x8)" P-INDEP
+;* V92 tmp90        [V92    ] (  0,  0   )   byref  ->  zero-ref    "field V16._reference (fldOffset=0x0)" P-INDEP
+;* V93 tmp91        [V93    ] (  0,  0   )     int  ->  zero-ref    "field V16._length (fldOffset=0x8)" P-INDEP
+;  V94 tmp92        [V94,T34] (  2,  1   )   byref  ->   r8         single-def "field V17._reference (fldOffset=0x0)" P-INDEP
+;* V95 tmp93        [V95    ] (  0,  0   )     int  ->  zero-ref    "field V17._length (fldOffset=0x8)" P-INDEP
+;* V96 tmp94        [V96    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V21._reference (fldOffset=0x0)" P-INDEP
+;* V97 tmp95        [V97    ] (  0,  0   )     int  ->  zero-ref    "field V21._length (fldOffset=0x8)" P-INDEP
+;* V98 tmp96        [V98    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V23._reference (fldOffset=0x0)" P-INDEP
+;* V99 tmp97        [V99    ] (  0,  0   )     int  ->  zero-ref    "field V23._length (fldOffset=0x8)" P-INDEP
+;* V100 tmp98       [V100    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V26._reference (fldOffset=0x0)" P-INDEP
+;* V101 tmp99       [V101    ] (  0,  0   )     int  ->  zero-ref    "field V26._length (fldOffset=0x8)" P-INDEP
+;* V102 tmp100      [V102    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V31._reference (fldOffset=0x0)" P-INDEP
+;* V103 tmp101      [V103    ] (  0,  0   )     int  ->  zero-ref    "field V31._length (fldOffset=0x8)" P-INDEP
+;* V104 tmp102      [V104    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V32._reference (fldOffset=0x0)" P-INDEP
+;* V105 tmp103      [V105    ] (  0,  0   )     int  ->  zero-ref    "field V32._length (fldOffset=0x8)" P-INDEP
+;* V106 tmp104      [V106    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V42._reference (fldOffset=0x0)" P-INDEP
+;* V107 tmp105      [V107    ] (  0,  0   )     int  ->  zero-ref    "field V42._length (fldOffset=0x8)" P-INDEP
+;* V108 tmp106      [V108    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V44._reference (fldOffset=0x0)" P-INDEP
+;* V109 tmp107      [V109    ] (  0,  0   )     int  ->  zero-ref    "field V44._length (fldOffset=0x8)" P-INDEP
+;* V110 tmp108      [V110    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V45._reference (fldOffset=0x0)" P-INDEP
+;* V111 tmp109      [V111    ] (  0,  0   )     int  ->  zero-ref    "field V45._length (fldOffset=0x8)" P-INDEP
+;* V112 tmp110      [V112    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V49._reference (fldOffset=0x0)" P-INDEP
+;* V113 tmp111      [V113    ] (  0,  0   )     int  ->  zero-ref    "field V49._length (fldOffset=0x8)" P-INDEP
+;* V114 tmp112      [V114    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V53._reference (fldOffset=0x0)" P-INDEP
+;* V115 tmp113      [V115    ] (  0,  0   )     int  ->  zero-ref    "field V53._length (fldOffset=0x8)" P-INDEP
+;  V116 tmp114      [V116,T35] (  2,  1   )   byref  ->   r8         "field V61._reference (fldOffset=0x0)" P-INDEP
+;  V117 tmp115      [V117,T39] (  2,  1   )     int  ->   r9         "field V61._length (fldOffset=0x8)" P-INDEP
+;* V118 tmp116      [V118    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V62._reference (fldOffset=0x0)" P-INDEP
+;* V119 tmp117      [V119    ] (  0,  0   )     int  ->  zero-ref    "field V62._length (fldOffset=0x8)" P-INDEP
+;* V120 tmp118      [V120    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V63._reference (fldOffset=0x0)" P-INDEP
+;* V121 tmp119      [V121    ] (  0,  0   )     int  ->  zero-ref    "field V63._length (fldOffset=0x8)" P-INDEP
+;* V122 tmp120      [V122    ] (  0,  0   )   byref  ->  zero-ref    "field V66._reference (fldOffset=0x0)" P-INDEP
+;* V123 tmp121      [V123    ] (  0,  0   )     int  ->  zero-ref    "field V66._length (fldOffset=0x8)" P-INDEP
+;  V124 tmp122      [V124,T36] (  2,  1   )   byref  ->  rsi         single-def "field V68._reference (fldOffset=0x0)" P-INDEP
+;* V125 tmp123      [V125    ] (  0,  0   )     int  ->  zero-ref    "field V68._length (fldOffset=0x8)" P-INDEP
+;  V126 tmp124      [V126,T37] (  2,  1   )   byref  ->  rax         "field V69._reference (fldOffset=0x0)" P-INDEP
+;  V127 tmp125      [V127,T40] (  2,  1   )     int  ->  rdx         "field V69._length (fldOffset=0x8)" P-INDEP
+;  V128 tmp126      [V128,T38] (  2,  1   )   byref  ->  rax         single-def "field V71._reference (fldOffset=0x0)" P-INDEP
+;  V129 tmp127      [V129,T41] (  2,  1   )     int  ->  rcx         "field V71._length (fldOffset=0x8)" P-INDEP
+;  V130 tmp128      [V130,T04] (  4,  4   )    long  ->  [rbp-0x70]  spill-single-def "Cast away GC"
+;  V131 tmp129      [V131,T05] (  4,  4   )    long  ->  [rbp-0x78]  spill-single-def "Cast away GC"
+;  V132 tmp130      [V132,T11] (  3,  3   )    long  ->  r12         "Cast away GC"
+;  V133 tmp131      [V133,T25] (  2,  2   )    long  ->  rcx         "Cast away GC"
+;  V134 tmp132      [V134,T26] (  2,  2   )    long  ->  rcx         "argument with side effect"
+;  V135 tmp133      [V135,T09] (  3,  3   )   byref  ->  r14         single-def "Block morph LHS addr"
+;  V136 cse0        [V136,T29] (  3,  1.50)     ref  ->  [rbp-0xA0]  spill-single-def "CSE #03: conservative"
+;  V137 cse1        [V137,T07] (  4,  3   )     int  ->  r12         "CSE #01: moderate"
+;  V138 rat0        [V138,T12] (  3,  3   )    long  ->  rax         "ReplaceWithLclVar is creating a new local variable"
 ;
-; Lcl frame size = 8
+; Lcl frame size = 136
 
 G_M48753_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     r12
        push     rbx
-       push     rax
-       lea      rbp, [rsp+0x30]
+       sub      rsp, 136
+       lea      rbp, [rsp+0xB0]
+       vxorps   xmm8, xmm8, xmm8
+       vmovdqu  ymmword ptr [rbp-0x60], ymm8
+       vmovdqa  xmmword ptr [rbp-0x40], xmm8
+       xor      eax, eax
+       mov      qword ptr [rbp-0x30], rax
        mov      rbx, rdi
-						;; size=19 bbWeight=1 PerfScore 7.75
+						;; size=49 bbWeight=1 PerfScore 12.58
 G_M48753_IG02:
        cmp      byte  ptr [rbx], bl
        lea      r15, bword ptr [rbx+0x18]
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.IO.Enumeration.FileSystemEntry:get_FullPath():System.ReadOnlySpan`1[char]:this
        call     [rax]System.IO.Enumeration.FileSystemEntry:get_FullPath():System.ReadOnlySpan`1[char]:this
        mov      r14, rax
        mov      r13d, edx
-       cmp      dword ptr [rbx+0x08], 0
-       je       SHORT G_M48753_IG04
-						;; size=33 bbWeight=1 PerfScore 11.50
+       mov      r12d, dword ptr [rbx+0x08]
+       test     r12d, r12d
+       je       G_M48753_IG15
+						;; size=40 bbWeight=1 PerfScore 10.75
 G_M48753_IG03:
        cmp      dword ptr [rbx+0xC8], 0
+       jne      G_M48753_IG15
+       lea      rax, bword ptr [rbx+0xD0]
+       mov      bword ptr [rbp-0x98], rax
+       cmp      r12d, -1
        jne      SHORT G_M48753_IG04
-       lea      rsi, bword ptr [rbx+0xD0]
-       lea      r12, bword ptr [rbx+0xC0]
-       mov      edx, 256
-       mov      rdi, rbx
-       mov      rax, 0xD1FFAB1E      ; code for Interop+Sys+DirectoryEntry:GetName(System.Span`1[char]):System.ReadOnlySpan`1[char]:this
-       call     [rax]Interop+Sys+DirectoryEntry:GetName(System.Span`1[char]):System.ReadOnlySpan`1[char]:this
-       mov      bword ptr [r12], rax
-       mov      dword ptr [r12+0x08], edx
-						;; size=52 bbWeight=0.50 PerfScore 5.38
+       mov      rdi, qword ptr [rbx]
+       mov      rcx, 0xD1FFAB1E      ; code for System.Runtime.InteropServices.MemoryMarshal:CreateReadOnlySpanFromNullTerminated(ptr):System.ReadOnlySpan`1[byte]
+       call     [rcx]System.Runtime.InteropServices.MemoryMarshal:CreateReadOnlySpanFromNullTerminated(ptr):System.ReadOnlySpan`1[byte]
+       mov      r12, rax
+       mov      eax, edx
+       jmp      SHORT G_M48753_IG05
+						;; size=55 bbWeight=0.50 PerfScore 7.25
 G_M48753_IG04:
+       mov      r8, qword ptr [rbx]
+       test     r12d, r12d
+       jl       G_M48753_IG23
+       mov      r10, r8
+       mov      eax, r12d
+       mov      r12, r10
+						;; size=21 bbWeight=0.50 PerfScore 2.00
+G_M48753_IG05:
+       mov      r8, 0xD1FFAB1E      ; const ptr
+       mov      r10, gword ptr [r8]
+       mov      gword ptr [rbp-0xA0], r10
+       mov      gword ptr [rbp-0x80], r10
+       mov      bword ptr [rbp-0x30], r12
+       mov      rcx, r12
+       mov      qword ptr [rbp-0x70], rcx
+       mov      rdx, bword ptr [rbp-0x98]
+       mov      bword ptr [rbp-0x38], rdx
+       mov      qword ptr [rbp-0x78], rdx
+       lea      r8, [rbp-0x40]
+       lea      r9, [rbp-0x48]
+       mov      rdi, rcx
+       mov      dword ptr [rbp-0x64], eax
+       mov      esi, eax
+       mov      rdx, qword ptr [rbp-0x78]
+       mov      ecx, 256
+       mov      r10, 0xD1FFAB1E      ; code for System.Text.Unicode.Utf8Utility:TranscodeToUtf16(ptr,int,ptr,int,byref,byref):int
+       call     [r10]System.Text.Unicode.Utf8Utility:TranscodeToUtf16(ptr,int,ptr,int,byref,byref):int
+       mov      r9d, dword ptr [rbp-0x40]
+       mov      rsi, qword ptr [rbp-0x70]
+       sub      r9d, esi
+       mov      rax, qword ptr [rbp-0x48]
+       mov      rcx, qword ptr [rbp-0x78]
+       sub      rax, rcx
+       mov      r10, rax
+       shr      r10, 63
+       add      rax, r10
+       sar      rax, 1
+       mov      r10d, dword ptr [rbp-0x64]
+       cmp      r9d, r10d
+       je       SHORT G_M48753_IG06
+       mov      dword ptr [rsp], eax
+       xor      edi, edi
+       mov      dword ptr [rsp+0x08], edi
+       mov      rdi, gword ptr [rbp-0x80]
+       mov      dword ptr [rbp-0x64], r10d
+       mov      edx, r10d
+       mov      r8d, 256
+       mov      rax, 0xD1FFAB1E      ; code for System.Text.Encoding:GetCharsWithFallback(ptr,int,ptr,int,int,int,bool):int:this
+       call     [rax]System.Text.Encoding:GetCharsWithFallback(ptr,int,ptr,int,int,int,bool):int:this
+       mov      r10d, dword ptr [rbp-0x64]
+						;; size=174 bbWeight=0.50 PerfScore 16.88
+G_M48753_IG06:
+       test     eax, eax
+       jge      SHORT G_M48753_IG07
+       xor      ecx, ecx
+       xor      edi, edi
+       jmp      SHORT G_M48753_IG08
+						;; size=10 bbWeight=0.50 PerfScore 1.88
+G_M48753_IG07:
+       mov      ecx, eax
+       mov      edi, 1
+						;; size=7 bbWeight=0.50 PerfScore 0.25
+G_M48753_IG08:
+       xor      rsi, rsi
+       mov      bword ptr [rbp-0x30], rsi
+						;; size=6 bbWeight=0.50 PerfScore 0.62
+G_M48753_IG09:
+       mov      bword ptr [rbp-0x38], rsi
+       test     edi, edi
+       jne      G_M48753_IG13
+       mov      rax, gword ptr [rbp-0xA0]
+       mov      gword ptr [rbp-0x88], rax
+       mov      edi, 1
+       test     r10d, r10d
+       cmove    r12, rdi
+       mov      bword ptr [rbp-0x50], r12
+       mov      rdi, rax
+       mov      rsi, r12
+       mov      dword ptr [rbp-0x64], r10d
+       mov      edx, r10d
+       mov      rcx, 0xD1FFAB1E      ; code for System.Text.UTF8Encoding:GetCharCount(ptr,int):int:this
+       call     [rcx]System.Text.UTF8Encoding:GetCharCount(ptr,int):int:this
+       mov      dword ptr [rbp-0x54], eax
+       test     eax, eax
+       je       SHORT G_M48753_IG10
+       movsxd   rdi, eax
+       mov      rcx, 0xD1FFAB1E      ; code for System.String:FastAllocateString(nint):System.String
+       call     [rcx]System.String:FastAllocateString(nint):System.String
+       mov      gword ptr [rbp-0x90], rax
+       cmp      byte  ptr [rax], al
+       lea      rcx, bword ptr [rax+0x0C]
+       mov      bword ptr [rbp-0x60], rcx
+       mov      rcx, bword ptr [rbp-0x60]
+       mov      rsi, r12
+       mov      edx, dword ptr [rbp-0x64]
+       mov      rdi, gword ptr [rbp-0x88]
+       mov      r8d, dword ptr [rbp-0x54]
+       mov      r9, 0xD1FFAB1E      ; code for System.Text.UTF8Encoding:GetChars(ptr,int,ptr,int):int:this
+       call     [r9]System.Text.UTF8Encoding:GetChars(ptr,int,ptr,int):int:this
+       xor      r8d, r8d
+       mov      bword ptr [rbp-0x60], r8
+       mov      r12, gword ptr [rbp-0x90]
+       jmp      SHORT G_M48753_IG11
+						;; size=156 bbWeight=0.50 PerfScore 17.00
+G_M48753_IG10:
+       mov      r12, 0xD1FFAB1E      ; ''
+						;; size=10 bbWeight=0.50 PerfScore 0.12
+G_M48753_IG11:
+       xor      r8, r8
+       mov      bword ptr [rbp-0x60], r8
+						;; size=7 bbWeight=0.50 PerfScore 0.62
+G_M48753_IG12:
+       mov      bword ptr [rbp-0x50], r8
+       lea      r8, bword ptr [r12+0x0C]
+       mov      r9d, dword ptr [r12+0x08]
+       jmp      SHORT G_M48753_IG14
+						;; size=16 bbWeight=0.50 PerfScore 2.75
+G_M48753_IG13:
+       cmp      ecx, 256
+       ja       G_M48753_IG23
+       mov      r12, bword ptr [rbp-0x98]
+       mov      r8, r12
+       mov      r9d, ecx
+						;; size=25 bbWeight=0.50 PerfScore 1.38
+G_M48753_IG14:
+       mov      bword ptr [rbx+0xC0], r8
+       mov      dword ptr [rbx+0xC8], r9d
+						;; size=14 bbWeight=0.50 PerfScore 1.00
+G_M48753_IG15:
        mov      dword ptr [rsp], 1
        mov      r8, bword ptr [rbx+0xC0]
        mov      r9, qword ptr [rbx+0xC8]
        mov      rdx, r14
        mov      ecx, r13d
        mov      rdi, r15
        xor      rsi, rsi
        mov      rax, 0xD1FFAB1E      ; code for System.IO.FileStatus:GetAttributes(Microsoft.Win32.SafeHandles.SafeFileHandle,System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[char],bool):int:this
        call     [rax]System.IO.FileStatus:GetAttributes(Microsoft.Win32.SafeHandles.SafeFileHandle,System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[char],bool):int:this
        mov      r15d, eax
        cmp      r15d, -1
-       jne      G_M48753_IG10
+       jne      G_M48753_IG21
 						;; size=57 bbWeight=1 PerfScore 10.75
-G_M48753_IG05:
+G_M48753_IG16:
        xor      r15d, r15d
        mov      esi, 0x400
        cmp      dword ptr [rbx+0x0C], 10
        cmove    r15d, esi
        cmp      byte  ptr [rbx+0x10], 0
-       je       SHORT G_M48753_IG06
+       je       SHORT G_M48753_IG17
        or       r15d, 16
 						;; size=26 bbWeight=0.50 PerfScore 4.00
-G_M48753_IG06:
+G_M48753_IG17:
        cmp      dword ptr [rbx+0x08], 0
-       je       SHORT G_M48753_IG07
+       je       SHORT G_M48753_IG18
        cmp      dword ptr [rbx+0xC8], 0
-       jne      SHORT G_M48753_IG07
+       jne      SHORT G_M48753_IG18
        lea      rsi, bword ptr [rbx+0xD0]
        lea      r14, bword ptr [rbx+0xC0]
        mov      edx, 256
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for Interop+Sys+DirectoryEntry:GetName(System.Span`1[char]):System.ReadOnlySpan`1[char]:this
        call     [rax]Interop+Sys+DirectoryEntry:GetName(System.Span`1[char]):System.ReadOnlySpan`1[char]:this
        mov      bword ptr [r14], rax
        mov      dword ptr [r14+0x08], edx
 						;; size=56 bbWeight=0.50 PerfScore 7.38
-G_M48753_IG07:
+G_M48753_IG18:
        mov      rax, bword ptr [rbx+0xC0]
        mov      ecx, dword ptr [rbx+0xC8]
        test     ecx, ecx
-       je       SHORT G_M48753_IG08
+       je       SHORT G_M48753_IG19
        cmp      word  ptr [rax], 46
-       jne      SHORT G_M48753_IG08
+       jne      SHORT G_M48753_IG19
        or       r15d, 2
 						;; size=27 bbWeight=0.50 PerfScore 4.75
-G_M48753_IG08:
+G_M48753_IG19:
        test     r15d, r15d
-       jne      SHORT G_M48753_IG10
+       jne      SHORT G_M48753_IG21
        mov      eax, 128
 						;; size=10 bbWeight=0.50 PerfScore 0.75
-G_M48753_IG09:
-       add      rsp, 8
+G_M48753_IG20:
+       add      rsp, 136
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
-						;; size=15 bbWeight=0.50 PerfScore 2.12
-G_M48753_IG10:
+						;; size=18 bbWeight=0.50 PerfScore 2.12
+G_M48753_IG21:
        mov      eax, r15d
 						;; size=3 bbWeight=0.50 PerfScore 0.12
-G_M48753_IG11:
-       add      rsp, 8
+G_M48753_IG22:
+       add      rsp, 136
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
-						;; size=15 bbWeight=0.50 PerfScore 2.12
+						;; size=18 bbWeight=0.50 PerfScore 2.12
+G_M48753_IG23:
+       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 313, prolog size 16, PerfScore 56.62, instruction count 86, allocated bytes for code 313 (MethodHash=a249418e) for method System.IO.Enumeration.FileSystemEntry:get_Attributes():int:this (FullOpts)
+; Total bytes of code 818, prolog size 46, PerfScore 107.08, instruction count 205, allocated bytes for code 818 (MethodHash=a249418e) for method System.IO.Enumeration.FileSystemEntry:get_Attributes():int:this (FullOpts)
 ; ============================================================

470 (338.13 % of base) - System.IO.Enumeration.FileSystemEnumerableFactory+<>c__DisplayClass2_0:b__1(byref):bool:this

 ; Assembly listing for method System.IO.Enumeration.FileSystemEnumerableFactory+<>c__DisplayClass2_0:<UserFiles>b__1(byref):bool:this (FullOpts)
 ; Emitting BLENDED_CODE for generic X64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
-; fully interruptible
+; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 3 single block inlinees; 1 inlinees without PGO data
+; 0 inlinees with PGO data; 14 single block inlinees; 9 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T01] (  4,  3   )     ref  ->  r15         this class-hnd single-def <System.IO.Enumeration.FileSystemEnumerableFactory+<>c__DisplayClass2_0>
-;  V01 arg1         [V01,T00] ( 10,  6.50)   byref  ->  rbx         single-def
-;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V03 tmp1         [V03,T03] (  2,  2   )     ref  ->  r14         class-hnd exact single-def "impAppendStmt" <System.String>
+;  V01 arg1         [V01,T00] ( 12,  7.50)   byref  ->  rbx         single-def
+;  V02 OutArgs      [V02    ] (  1,  1   )  struct (16) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <UNNAMED>
+;  V03 tmp1         [V03,T17] (  2,  2   )     ref  ->  r14         class-hnd exact single-def "impAppendStmt" <System.String>
 ;* V04 tmp2         [V04    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[char]>
 ;* V05 tmp3         [V05    ] (  0,  0   )  struct (16) zero-ref    "Inline stloc first use temp" <System.Span`1[char]>
 ;* V06 tmp4         [V06    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;* V07 tmp5         [V07    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.Span`1[char]>
-;* V08 tmp6         [V08    ] (  0,  0   )  struct (16) zero-ref    multireg-ret multireg-dest "RetBuf for struct inline return candidates." <System.ReadOnlySpan`1[char]>
-;* V09 tmp7         [V09    ] (  0,  0   )   byref  ->  zero-ref    "field V04._reference (fldOffset=0x0)" P-INDEP
-;* V10 tmp8         [V10    ] (  0,  0   )     int  ->  zero-ref    "field V04._length (fldOffset=0x8)" P-INDEP
-;* V11 tmp9         [V11    ] (  0,  0   )   byref  ->  zero-ref    "field V05._reference (fldOffset=0x0)" P-INDEP
-;* V12 tmp10        [V12    ] (  0,  0   )     int  ->  zero-ref    "field V05._length (fldOffset=0x8)" P-INDEP
-;  V13 tmp11        [V13,T04] (  2,  1   )   byref  ->  rsi         single-def "field V07._reference (fldOffset=0x0)" P-INDEP
-;* V14 tmp12        [V14    ] (  0,  0   )     int  ->  zero-ref    "field V07._length (fldOffset=0x8)" P-INDEP
-;  V15 tmp13        [V15,T05] (  2,  1   )   byref  ->  rax         "field V08._reference (fldOffset=0x0)" P-INDEP
-;  V16 tmp14        [V16,T06] (  2,  1   )     int  ->  rdx         "field V08._length (fldOffset=0x8)" P-INDEP
-;  V17 tmp15        [V17,T02] (  3,  3   )   byref  ->  r13         single-def "Block morph LHS addr"
+;* V07 tmp5         [V07    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.Span`1[char]>
+;* V08 tmp6         [V08    ] (  0,  0   )  struct (16) zero-ref    "Inline return value spill temp" <System.ReadOnlySpan`1[char]>
+;* V09 tmp7         [V09    ] (  0,  0   )   byref  ->  zero-ref    single-def "Inlining Arg"
+;* V10 tmp8         [V10    ] (  0,  0   )  struct (16) zero-ref    multireg-ret multireg-dest <System.ReadOnlySpan`1[byte]>
+;* V11 tmp9         [V11    ] (  0,  0   )  struct (16) zero-ref    "Inline stloc first use temp" <System.ReadOnlySpan`1[byte]>
+;* V12 tmp10        [V12    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[char]>
+;  V13 tmp11        [V13,T13] (  4,  2   )     int  ->  rcx         ld-addr-op "Inline ldloca(s) first use temp"
+;* V14 tmp12        [V14    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.Span`1[char]>
+;* V15 tmp13        [V15    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[byte]>
+;  V16 tmp14        [V16,T07] (  3,  3   )     int  ->  r13         "Inlining Arg"
+;  V17 tmp15        [V17,T20] (  2,  2   )    long  ->  rax         "Inlining Arg"
+;  V18 tmp16        [V18,T18] (  2,  2   )     ref  ->  [rbp-0x80]  spill-single-def "Spilling to split statement for tree"
+;* V19 tmp17        [V19    ] (  0,  0   )  struct (16) zero-ref    "Spilling to split statement for tree" <System.Span`1[char]>
+;  V20 tmp18        [V20,T27] (  3,  1.50)   ubyte  ->  rdi         "Inline return value spill temp"
+;* V21 tmp19        [V21    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[byte]>
+;  V22 tmp20        [V22    ] (  2,  1   )   byref  ->  [rbp-0x30]  must-init pinned "Inline stloc first use temp"
+;* V23 tmp21        [V23    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
+;* V24 tmp22        [V24    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[char]>
+;  V25 tmp23        [V25    ] (  2,  1   )   byref  ->  [rbp-0x38]  must-init pinned "Inline stloc first use temp"
+;* V26 tmp24        [V26    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
+;* V27 tmp25        [V27    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Text.UTF8Encoding>
+;* V28 tmp26        [V28    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
+;* V29 tmp27        [V29    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[byte]>
+;* V30 tmp28        [V30    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[char]>
+;  V31 tmp29        [V31,T14] (  4,  2   )     int  ->  rax         "Inline return value spill temp"
+;* V32 tmp30        [V32    ] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def "Inlining Arg" <System.Text.UTF8Encoding>
+;* V33 tmp31        [V33    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V34 tmp32        [V34    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;  V35 tmp33        [V35,T28] (  3,  1.50)     int  ->   r9         ld-addr-op "Inline ldloca(s) first use temp"
+;  V36 tmp34        [V36,T29] (  3,  1.50)     int  ->  rax         "Inline stloc first use temp"
+;  V37 tmp35        [V37    ] (  2,  1   )    long  ->  [rbp-0x40]  do-not-enreg[X] addr-exposed ld-addr-op "Inline ldloca(s) first use temp"
+;  V38 tmp36        [V38    ] (  2,  1   )    long  ->  [rbp-0x48]  do-not-enreg[X] addr-exposed ld-addr-op "Inline ldloca(s) first use temp"
+;* V39 tmp37        [V39    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V40 tmp38        [V40    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.Span`1[char]>
+;* V41 tmp39        [V41    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V42 tmp40        [V42    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[char]>
+;* V43 tmp41        [V43    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[char]>
+;* V44 tmp42        [V44    ] (  0,  0   )   byref  ->  zero-ref    single-def "Inlining Arg"
+;* V45 tmp43        [V45    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V46 tmp44        [V46    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact single-def "Inline return value spill temp" <System.String>
+;* V47 tmp45        [V47    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[byte]>
+;  V48 tmp46        [V48    ] (  2,  1   )   byref  ->  [rbp-0x50]  must-init pinned "Inline stloc first use temp"
+;  V49 tmp47        [V49,T06] (  3,  3   )     ref  ->  r12         class-hnd exact single-def "Inlining Arg" <System.Text.UTF8Encoding+UTF8EncodingSealed>
+;  V50 tmp48        [V50,T24] (  3,  1.50)   byref  ->  r13         "Inline return value spill temp"
+;* V51 tmp49        [V51    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[byte]>
+;  V52 tmp50        [V52,T11] (  4,  2   )     ref  ->  r13         class-hnd exact "Inline return value spill temp" <System.String>
+;* V53 tmp51        [V53    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V54 tmp52        [V54    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;  V55 tmp53        [V55,T15] (  4,  2   )     int  ->  [rbp-0x54]  spill-single-def "Inline stloc first use temp"
+;  V56 tmp54        [V56,T03] (  4,  4   )     ref  ->  [rbp-0x88]  class-hnd exact spill-single-def "dup spill" <System.String>
+;  V57 tmp55        [V57    ] (  4,  2   )   byref  ->  [rbp-0x60]  must-init pinned "Inline stloc first use temp"
+;* V58 tmp56        [V58    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
+;* V59 tmp57        [V59    ] (  0,  0   )  struct (16) zero-ref    "Inline return value spill temp" <System.ReadOnlySpan`1[char]>
+;* V60 tmp58        [V60    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[char]>
+;* V61 tmp59        [V61    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline ldloca(s) first use temp" <System.ReadOnlySpan`1[char]>
+;  V62 tmp60        [V62,T19] (  2,  2   )   byref  ->  rsi         single-def "Inlining Arg"
+;  V63 tmp61        [V63,T21] (  2,  2   )     int  ->  rdx         "Inlining Arg"
+;* V64 tmp62        [V64    ] (  0,  0   )   byref  ->  zero-ref    "field V04._reference (fldOffset=0x0)" P-INDEP
+;* V65 tmp63        [V65    ] (  0,  0   )     int  ->  zero-ref    "field V04._length (fldOffset=0x8)" P-INDEP
+;* V66 tmp64        [V66    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V05._reference (fldOffset=0x0)" P-INDEP
+;* V67 tmp65        [V67    ] (  0,  0   )     int  ->  zero-ref    "field V05._length (fldOffset=0x8)" P-INDEP
+;  V68 tmp66        [V68,T12] (  4,  2   )   byref  ->  r12         single-def "field V07._reference (fldOffset=0x0)" P-INDEP
+;* V69 tmp67        [V69    ] (  0,  0   )     int  ->  zero-ref    "field V07._length (fldOffset=0x8)" P-INDEP
+;  V70 tmp68        [V70,T25] (  3,  1.50)   byref  ->  rsi         "field V08._reference (fldOffset=0x0)" P-INDEP
+;  V71 tmp69        [V71,T30] (  3,  1.50)     int  ->  rdx         "field V08._length (fldOffset=0x8)" P-INDEP
+;  V72 tmp70        [V72,T10] (  5,  2.50)   byref  ->  registers   single-def "field V10._reference (fldOffset=0x0)" P-INDEP
+;  V73 tmp71        [V73,T02] (  8,  4   )     int  ->  [rbp-0x64]  "field V10._length (fldOffset=0x8)" P-INDEP
+;* V74 tmp72        [V74    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V11._reference (fldOffset=0x0)" P-INDEP
+;* V75 tmp73        [V75    ] (  0,  0   )     int  ->  zero-ref    "field V11._length (fldOffset=0x8)" P-INDEP
+;* V76 tmp74        [V76    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V12._reference (fldOffset=0x0)" P-INDEP
+;* V77 tmp75        [V77    ] (  0,  0   )     int  ->  zero-ref    "field V12._length (fldOffset=0x8)" P-INDEP
+;* V78 tmp76        [V78    ] (  0,  0   )   byref  ->  zero-ref    "field V14._reference (fldOffset=0x0)" P-INDEP
+;* V79 tmp77        [V79    ] (  0,  0   )     int  ->  zero-ref    "field V14._length (fldOffset=0x8)" P-INDEP
+;  V80 tmp78        [V80,T31] (  2,  1   )   byref  ->  rax         single-def "field V15._reference (fldOffset=0x0)" P-INDEP
+;* V81 tmp79        [V81    ] (  0,  0   )     int  ->  zero-ref    "field V15._length (fldOffset=0x8)" P-INDEP
+;* V82 tmp80        [V82    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V19._reference (fldOffset=0x0)" P-INDEP
+;* V83 tmp81        [V83    ] (  0,  0   )     int  ->  zero-ref    "field V19._length (fldOffset=0x8)" P-INDEP
+;* V84 tmp82        [V84    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V21._reference (fldOffset=0x0)" P-INDEP
+;* V85 tmp83        [V85    ] (  0,  0   )     int  ->  zero-ref    "field V21._length (fldOffset=0x8)" P-INDEP
+;* V86 tmp84        [V86    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V24._reference (fldOffset=0x0)" P-INDEP
+;* V87 tmp85        [V87    ] (  0,  0   )     int  ->  zero-ref    "field V24._length (fldOffset=0x8)" P-INDEP
+;* V88 tmp86        [V88    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V29._reference (fldOffset=0x0)" P-INDEP
+;* V89 tmp87        [V89    ] (  0,  0   )     int  ->  zero-ref    "field V29._length (fldOffset=0x8)" P-INDEP
+;* V90 tmp88        [V90    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V30._reference (fldOffset=0x0)" P-INDEP
+;* V91 tmp89        [V91    ] (  0,  0   )     int  ->  zero-ref    "field V30._length (fldOffset=0x8)" P-INDEP
+;* V92 tmp90        [V92    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V40._reference (fldOffset=0x0)" P-INDEP
+;* V93 tmp91        [V93    ] (  0,  0   )     int  ->  zero-ref    "field V40._length (fldOffset=0x8)" P-INDEP
+;* V94 tmp92        [V94    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V42._reference (fldOffset=0x0)" P-INDEP
+;* V95 tmp93        [V95    ] (  0,  0   )     int  ->  zero-ref    "field V42._length (fldOffset=0x8)" P-INDEP
+;* V96 tmp94        [V96    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V43._reference (fldOffset=0x0)" P-INDEP
+;* V97 tmp95        [V97    ] (  0,  0   )     int  ->  zero-ref    "field V43._length (fldOffset=0x8)" P-INDEP
+;* V98 tmp96        [V98    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V47._reference (fldOffset=0x0)" P-INDEP
+;* V99 tmp97        [V99    ] (  0,  0   )     int  ->  zero-ref    "field V47._length (fldOffset=0x8)" P-INDEP
+;* V100 tmp98       [V100    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V51._reference (fldOffset=0x0)" P-INDEP
+;* V101 tmp99       [V101    ] (  0,  0   )     int  ->  zero-ref    "field V51._length (fldOffset=0x8)" P-INDEP
+;  V102 tmp100      [V102,T32] (  2,  1   )   byref  ->  rsi         "field V59._reference (fldOffset=0x0)" P-INDEP
+;  V103 tmp101      [V103,T33] (  2,  1   )     int  ->  rdx         "field V59._length (fldOffset=0x8)" P-INDEP
+;* V104 tmp102      [V104    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V60._reference (fldOffset=0x0)" P-INDEP
+;* V105 tmp103      [V105    ] (  0,  0   )     int  ->  zero-ref    "field V60._length (fldOffset=0x8)" P-INDEP
+;* V106 tmp104      [V106    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V61._reference (fldOffset=0x0)" P-INDEP
+;* V107 tmp105      [V107    ] (  0,  0   )     int  ->  zero-ref    "field V61._length (fldOffset=0x8)" P-INDEP
+;  V108 tmp106      [V108,T04] (  4,  4   )    long  ->  [rbp-0x70]  spill-single-def "Cast away GC"
+;  V109 tmp107      [V109,T05] (  4,  4   )    long  ->  [rbp-0x78]  spill-single-def "Cast away GC"
+;  V110 tmp108      [V110,T08] (  3,  3   )    long  ->  r13         "Cast away GC"
+;  V111 tmp109      [V111,T22] (  2,  2   )    long  ->  rcx         "Cast away GC"
+;  V112 tmp110      [V112,T23] (  2,  2   )    long  ->  rcx         "argument with side effect"
+;  V113 cse0        [V113,T26] (  3,  1.50)     ref  ->  [rbp-0x90]  spill-single-def "CSE #03: moderate"
+;  V114 cse1        [V114,T16] (  4,  2   )     int  ->  r13         "CSE #01: moderate"
+;  V115 rat0        [V115,T09] (  3,  3   )    long  ->  rax         "ReplaceWithLclVar is creating a new local variable"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 120
 
 G_M48792_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
+       push     r12
        push     rbx
-       lea      rbp, [rsp+0x20]
+       sub      rsp, 120
+       lea      rbp, [rsp+0xA0]
+       vxorps   xmm8, xmm8, xmm8
+       vmovdqu  ymmword ptr [rbp-0x60], ymm8
+       vmovdqa  xmmword ptr [rbp-0x40], xmm8
+       xor      eax, eax
+       mov      qword ptr [rbp-0x30], rax
        mov      r15, rdi
        mov      rbx, rsi
-						;; size=19 bbWeight=1 PerfScore 6.00
+						;; size=49 bbWeight=1 PerfScore 12.83
 G_M48792_IG02:
        cmp      byte  ptr [rbx+0x10], 0
        je       SHORT G_M48792_IG05
 						;; size=6 bbWeight=1 PerfScore 4.00
 G_M48792_IG03:
        xor      eax, eax
 						;; size=2 bbWeight=0.50 PerfScore 0.12
 G_M48792_IG04:
+       add      rsp, 120
        pop      rbx
+       pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
-						;; size=9 bbWeight=0.50 PerfScore 1.75
+						;; size=15 bbWeight=0.50 PerfScore 2.12
 G_M48792_IG05:
        mov      r14, gword ptr [r15+0x08]
-       cmp      dword ptr [rbx+0x08], 0
-       je       SHORT G_M48792_IG06
+       mov      r13d, dword ptr [rbx+0x08]
+       test     r13d, r13d
+       je       G_M48792_IG17
        cmp      dword ptr [rbx+0xC8], 0
+       jne      G_M48792_IG17
+       lea      r12, bword ptr [rbx+0xD0]
+       cmp      r13d, -1
        jne      SHORT G_M48792_IG06
-       lea      rsi, bword ptr [rbx+0xD0]
-       lea      r13, bword ptr [rbx+0xC0]
-       mov      edx, 256
-       mov      rdi, rbx
-       mov      rax, 0xD1FFAB1E      ; code for Interop+Sys+DirectoryEntry:GetName(System.Span`1[char]):System.ReadOnlySpan`1[char]:this
-       call     [rax]Interop+Sys+DirectoryEntry:GetName(System.Span`1[char]):System.ReadOnlySpan`1[char]:this
-       mov      bword ptr [r13], rax
-       mov      dword ptr [r13+0x08], edx
-						;; size=61 bbWeight=0.50 PerfScore 8.38
+       mov      rdi, qword ptr [rbx]
+       mov      rax, 0xD1FFAB1E      ; code for System.Runtime.InteropServices.MemoryMarshal:CreateReadOnlySpanFromNullTerminated(ptr):System.ReadOnlySpan`1[byte]
+       call     [rax]System.Runtime.InteropServices.MemoryMarshal:CreateReadOnlySpanFromNullTerminated(ptr):System.ReadOnlySpan`1[byte]
+       mov      r13, rax
+       mov      eax, edx
+       jmp      SHORT G_M48792_IG07
+						;; size=65 bbWeight=0.50 PerfScore 9.38
 G_M48792_IG06:
+       mov      rax, qword ptr [rbx]
+       test     r13d, r13d
+       jl       G_M48792_IG19
+       mov      rcx, rax
+       mov      eax, r13d
+       mov      r13, rcx
+						;; size=21 bbWeight=0.50 PerfScore 2.00
+G_M48792_IG07:
+       mov      r8, 0xD1FFAB1E      ; const ptr
+       mov      r10, gword ptr [r8]
+       mov      gword ptr [rbp-0x90], r10
+       mov      gword ptr [rbp-0x80], r10
+       mov      bword ptr [rbp-0x30], r13
+       mov      rcx, r13
+       mov      qword ptr [rbp-0x70], rcx
+       mov      bword ptr [rbp-0x38], r12
+       mov      rdx, r12
+       mov      qword ptr [rbp-0x78], rdx
+       lea      r8, [rbp-0x40]
+       lea      r9, [rbp-0x48]
+       mov      rdi, rcx
+       mov      dword ptr [rbp-0x64], eax
+       mov      esi, eax
+       mov      ecx, 256
+       mov      r10, 0xD1FFAB1E      ; code for System.Text.Unicode.Utf8Utility:TranscodeToUtf16(ptr,int,ptr,int,byref,byref):int
+       call     [r10]System.Text.Unicode.Utf8Utility:TranscodeToUtf16(ptr,int,ptr,int,byref,byref):int
+       mov      r9d, dword ptr [rbp-0x40]
+       mov      rsi, qword ptr [rbp-0x70]
+       sub      r9d, esi
+       mov      rax, qword ptr [rbp-0x48]
+       mov      rcx, qword ptr [rbp-0x78]
+       sub      rax, rcx
+       mov      r10, rax
+       shr      r10, 63
+       add      rax, r10
+       sar      rax, 1
+       mov      r10d, dword ptr [rbp-0x64]
+       cmp      r9d, r10d
+       je       SHORT G_M48792_IG08
+       mov      dword ptr [rsp], eax
+       xor      edi, edi
+       mov      dword ptr [rsp+0x08], edi
+       mov      rdi, gword ptr [rbp-0x80]
+       mov      dword ptr [rbp-0x64], r10d
+       mov      edx, r10d
+       mov      r8d, 256
+       mov      rax, 0xD1FFAB1E      ; code for System.Text.Encoding:GetCharsWithFallback(ptr,int,ptr,int,int,int,bool):int:this
+       call     [rax]System.Text.Encoding:GetCharsWithFallback(ptr,int,ptr,int,int,int,bool):int:this
+       mov      r10d, dword ptr [rbp-0x64]
+						;; size=166 bbWeight=0.50 PerfScore 16.00
+G_M48792_IG08:
+       test     eax, eax
+       jge      SHORT G_M48792_IG09
+       xor      ecx, ecx
+       xor      edi, edi
+       jmp      SHORT G_M48792_IG10
+						;; size=10 bbWeight=0.50 PerfScore 1.88
+G_M48792_IG09:
+       mov      ecx, eax
+       mov      edi, 1
+						;; size=7 bbWeight=0.50 PerfScore 0.25
+G_M48792_IG10:
+       xor      rsi, rsi
+       mov      bword ptr [rbp-0x30], rsi
+						;; size=6 bbWeight=0.50 PerfScore 0.62
+G_M48792_IG11:
+       mov      bword ptr [rbp-0x38], rsi
+       test     edi, edi
+       jne      G_M48792_IG15
+       mov      r12, gword ptr [rbp-0x90]
+       mov      edi, 1
+       test     r10d, r10d
+       cmove    r13, rdi
+       mov      bword ptr [rbp-0x50], r13
+       mov      rdi, r12
+       mov      rsi, r13
+       mov      dword ptr [rbp-0x64], r10d
+       mov      edx, r10d
+       mov      rax, 0xD1FFAB1E      ; code for System.Text.UTF8Encoding:GetCharCount(ptr,int):int:this
+       call     [rax]System.Text.UTF8Encoding:GetCharCount(ptr,int):int:this
+       mov      dword ptr [rbp-0x54], eax
+       test     eax, eax
+       je       SHORT G_M48792_IG12
+       movsxd   rdi, eax
+       mov      rcx, 0xD1FFAB1E      ; code for System.String:FastAllocateString(nint):System.String
+       call     [rcx]System.String:FastAllocateString(nint):System.String
+       mov      gword ptr [rbp-0x88], rax
+       cmp      byte  ptr [rax], al
+       lea      rcx, bword ptr [rax+0x0C]
+       mov      bword ptr [rbp-0x60], rcx
+       mov      rcx, bword ptr [rbp-0x60]
+       mov      rsi, r13
+       mov      edx, dword ptr [rbp-0x64]
+       mov      rdi, r12
+       mov      r8d, dword ptr [rbp-0x54]
+       mov      r9, 0xD1FFAB1E      ; code for System.Text.UTF8Encoding:GetChars(ptr,int,ptr,int):int:this
+       call     [r9]System.Text.UTF8Encoding:GetChars(ptr,int,ptr,int):int:this
+       xor      esi, esi
+       mov      bword ptr [rbp-0x60], rsi
+       mov      r13, gword ptr [rbp-0x88]
+       jmp      SHORT G_M48792_IG13
+						;; size=144 bbWeight=0.50 PerfScore 16.12
+G_M48792_IG12:
+       mov      r13, 0xD1FFAB1E      ; ''
+						;; size=10 bbWeight=0.50 PerfScore 0.12
+G_M48792_IG13:
+       xor      rsi, rsi
+       mov      bword ptr [rbp-0x60], rsi
+						;; size=6 bbWeight=0.50 PerfScore 0.62
+G_M48792_IG14:
+       mov      bword ptr [rbp-0x50], rsi
+       lea      rsi, bword ptr [r13+0x0C]
+       mov      edx, dword ptr [r13+0x08]
+       jmp      SHORT G_M48792_IG16
+						;; size=14 bbWeight=0.50 PerfScore 2.75
+G_M48792_IG15:
+       cmp      ecx, 256
+       ja       SHORT G_M48792_IG19
+       mov      rsi, r12
+       mov      edx, ecx
+						;; size=13 bbWeight=0.50 PerfScore 0.88
+G_M48792_IG16:
+       mov      bword ptr [rbx+0xC0], rsi
+       mov      dword ptr [rbx+0xC8], edx
+						;; size=13 bbWeight=0.50 PerfScore 1.00
+G_M48792_IG17:
        mov      rsi, bword ptr [rbx+0xC0]
        mov      rdx, qword ptr [rbx+0xC8]
        mov      rcx, gword ptr [r15+0x10]
        mov      rdi, r14
        mov      rax, 0xD1FFAB1E      ; code for System.IO.Enumeration.FileSystemEnumerableFactory:MatchesPattern(System.String,System.ReadOnlySpan`1[char],System.IO.EnumerationOptions):bool
-						;; size=31 bbWeight=0.50 PerfScore 3.25
-G_M48792_IG07:
+       call     [rax]System.IO.Enumeration.FileSystemEnumerableFactory:MatchesPattern(System.String,System.ReadOnlySpan`1[char],System.IO.EnumerationOptions):bool
+       nop      
+						;; size=34 bbWeight=0.50 PerfScore 4.88
+G_M48792_IG18:
+       add      rsp, 120
        pop      rbx
+       pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
-       tail.jmp [rax]System.IO.Enumeration.FileSystemEnumerableFactory:MatchesPattern(System.String,System.ReadOnlySpan`1[char],System.IO.EnumerationOptions):bool
-						;; size=11 bbWeight=0.50 PerfScore 3.25
+       ret      
+						;; size=15 bbWeight=0.50 PerfScore 2.12
+G_M48792_IG19:
+       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 139, prolog size 19, PerfScore 26.75, instruction count 41, allocated bytes for code 139 (MethodHash=f4b84167) for method System.IO.Enumeration.FileSystemEnumerableFactory+<>c__DisplayClass2_0:<UserFiles>b__1(byref):bool:this (FullOpts)
+; Total bytes of code 609, prolog size 43, PerfScore 77.71, instruction count 164, allocated bytes for code 609 (MethodHash=f4b84167) for method System.IO.Enumeration.FileSystemEnumerableFactory+<>c__DisplayClass2_0:<UserFiles>b__1(byref):bool:this (FullOpts)
 ; ============================================================

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

Larger list of diffs: https://gist.github.com/MihuBot/66ae03f8d32255370dd87632d54e3c71

[MihuBot]

Top method improvements

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

Larger list of diffs: https://gist.github.com/MihuBot/53e6c7811a58ad15c540f5f33c80cf3a

[MihuBot]

@EgorBo