[X64] [EgorBo] Intrinsify Interlocked.And and Interlocked.Or on XARCH

[MihuBot]

Build completed in 1 hour 35 minutes.

CoreLib diffs

Found 2 files with textual diffs.

Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 7268645
Total bytes of diff: 7267845
Total bytes of delta: -800 (-0.01 % of base)
Total relative delta: -4.32
    diff is an improvement.
    relative diff is an improvement.

Top file improvements (bytes):
        -800 : System.Private.CoreLib.dasm (-0.01 % of base)

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

Top method improvements (bytes):
         -55 (-27.64 % of base) : System.Private.CoreLib.dasm - System.Threading.WaitHandle:set_Handle(long):this (FullOpts)
         -47 (-62.67 % of base) : System.Private.CoreLib.dasm - System.Runtime.InteropServices.SafeHandle:SetHandleAsInvalid():this (FullOpts)
         -42 (-13.55 % of base) : System.Private.CoreLib.dasm - System.Threading.EventWaitHandle:CreateEventCore(ubyte,int,System.String,byref):this (FullOpts)
         -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder:SetNotificationForWaitCompletion(ubyte):this (FullOpts)
         -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[double]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts)
         -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[double]:SetNotificationForWaitCompletion(ubyte):this (FullOpts)
         -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[int]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts)
         -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[int]:SetNotificationForWaitCompletion(ubyte):this (FullOpts)
         -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[long]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts)
         -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[long]:SetNotificationForWaitCompletion(ubyte):this (FullOpts)
         -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[short]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts)
         -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[short]:SetNotificationForWaitCompletion(ubyte):this (FullOpts)
         -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.Nullable`1[int]]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts)
         -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.Nullable`1[int]]:SetNotificationForWaitCompletion(ubyte):this (FullOpts)
         -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.Numerics.Vector`1[float]]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts)
         -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.Numerics.Vector`1[float]]:SetNotificationForWaitCompletion(ubyte):this (FullOpts)
         -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[ubyte]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts)
         -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[ubyte]:SetNotificationForWaitCompletion(ubyte):this (FullOpts)
         -30 (-15.08 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.__Canon]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts)
         -26 (-6.57 % of base) : System.Private.CoreLib.dasm - System.Threading.Mutex:CreateMutexCore(ubyte,System.String,byref):this (FullOpts)
         -24 (-12.24 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.__Canon]:SetNotificationForWaitCompletion(ubyte):this (FullOpts)
         -21 (-15.00 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task:SetNotificationForWaitCompletion(ubyte):this (FullOpts)

Top method improvements (percentages):
         -47 (-62.67 % of base) : System.Private.CoreLib.dasm - System.Runtime.InteropServices.SafeHandle:SetHandleAsInvalid():this (FullOpts)
         -55 (-27.64 % of base) : System.Private.CoreLib.dasm - System.Threading.WaitHandle:set_Handle(long):this (FullOpts)
         -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder:SetNotificationForWaitCompletion(ubyte):this (FullOpts)
         -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[double]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts)
         -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[double]:SetNotificationForWaitCompletion(ubyte):this (FullOpts)
         -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[int]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts)
         -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[int]:SetNotificationForWaitCompletion(ubyte):this (FullOpts)
         -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[long]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts)
         -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[long]:SetNotificationForWaitCompletion(ubyte):this (FullOpts)
         -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[short]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts)
         -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[short]:SetNotificationForWaitCompletion(ubyte):this (FullOpts)
         -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.Nullable`1[int]]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts)
         -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.Nullable`1[int]]:SetNotificationForWaitCompletion(ubyte):this (FullOpts)
         -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.Numerics.Vector`1[float]]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts)
         -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.Numerics.Vector`1[float]]:SetNotificationForWaitCompletion(ubyte):this (FullOpts)
         -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[ubyte]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts)
         -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[ubyte]:SetNotificationForWaitCompletion(ubyte):this (FullOpts)
         -30 (-15.08 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.__Canon]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts)
         -21 (-15.00 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task:SetNotificationForWaitCompletion(ubyte):this (FullOpts)
         -42 (-13.55 % of base) : System.Private.CoreLib.dasm - System.Threading.EventWaitHandle:CreateEventCore(ubyte,int,System.String,byref):this (FullOpts)
         -24 (-12.24 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.__Canon]:SetNotificationForWaitCompletion(ubyte):this (FullOpts)
         -26 (-6.57 % of base) : System.Private.CoreLib.dasm - System.Threading.Mutex:CreateMutexCore(ubyte,System.String,byref):this (FullOpts)

22 total methods with Code Size differences (22 improved, 0 regressed), 55811 unchanged.

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

Frameworks diffs

Diffs

``` Found 264 files with textual diffs. Summary of Code Size diffs: (Lower is better) Total bytes of base: 38500371 Total bytes of diff: 38498159 Total bytes of delta: -2212 (-0.01 % of base) Total relative delta: -15.42 diff is an improvement. relative diff is an improvement. Top file regressions (bytes): 23 : System.Net.Requests.dasm (0.02 % of base) Top file improvements (bytes): -852 : System.Net.Http.dasm (-0.11 % of base) -800 : System.Private.CoreLib.dasm (-0.01 % of base) -323 : System.ComponentModel.TypeConverter.dasm (-0.11 % of base) -160 : System.Security.Cryptography.dasm (-0.02 % of base) -50 : System.Net.Sockets.dasm (-0.02 % of base) -50 : System.Net.Security.dasm (-0.02 % of base) 7 total files with Code Size differences (6 improved, 1 regressed), 249 unchanged. Top method regressions (bytes): 23 (1.15 % of base) : System.Net.Requests.dasm - System.Net.HttpWebRequest:AddCacheControlHeaders(System.Net.Http.HttpRequestMessage):this (FullOpts) Top method improvements (bytes): -82 (-78.85 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.InterlockedBitVector32:set_Item(int,ubyte):this (FullOpts) -74 (-71.15 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.CacheControlHeaderValue:SetFlag(int,ubyte):this (FullOpts) -59 (-57.84 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.CacheControlHeaderValue:set_MustRevalidate(ubyte):this (FullOpts) -59 (-57.84 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.CacheControlHeaderValue:set_NoTransform(ubyte):this (FullOpts) -59 (-57.84 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.CacheControlHeaderValue:set_OnlyIfCached(ubyte):this (FullOpts) -59 (-57.84 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.CacheControlHeaderValue:set_Private(ubyte):this (FullOpts) -59 (-57.84 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.CacheControlHeaderValue:set_ProxyRevalidate(ubyte):this (FullOpts) -59 (-57.84 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.CacheControlHeaderValue:set_Public(ubyte):this (FullOpts) -57 (-59.38 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.CacheControlHeaderValue:SetTimeSpan(byref,int,System.Nullable`1[System.TimeSpan]):this (FullOpts) -55 (-27.64 % of base) : System.Private.CoreLib.dasm - System.Threading.WaitHandle:set_Handle(long):this (FullOpts) -54 (-5.67 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.ReflectPropertyDescriptor:get_SetMethodValue():System.Reflection.MethodInfo:this (FullOpts) -54 (-4.28 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.OpenSslCachedSystemStoreProvider:g__ProcessFile|26_1(System.String,byref,ubyte,byref):ubyte (FullOpts) -53 (-55.21 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.CacheControlHeaderValue:set_MaxStale(ubyte):this (FullOpts) -53 (-55.21 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.CacheControlHeaderValue:set_NoCache(ubyte):this (FullOpts) -53 (-55.21 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.CacheControlHeaderValue:set_NoStore(ubyte):this (FullOpts) -52 (-54.17 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.CacheControlHeaderValue:set_MaxAge(System.Nullable`1[System.TimeSpan]):this (FullOpts) -52 (-54.17 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.CacheControlHeaderValue:set_MaxStaleLimit(System.Nullable`1[System.TimeSpan]):this (FullOpts) -52 (-54.17 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.CacheControlHeaderValue:set_MinFresh(System.Nullable`1[System.TimeSpan]):this (FullOpts) -52 (-54.17 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.CacheControlHeaderValue:set_SharedMaxAge(System.Nullable`1[System.TimeSpan]):this (FullOpts) -50 (-49.50 % of base) : System.Net.Sockets.dasm - System.Net.Sockets.SafeSocketHandle:SetHandleAndValid(long):this (FullOpts) -47 (-62.67 % of base) : System.Private.CoreLib.dasm - System.Runtime.InteropServices.SafeHandle:SetHandleAsInvalid():this (FullOpts) -42 (-13.55 % of base) : System.Private.CoreLib.dasm - System.Threading.EventWaitHandle:CreateEventCore(ubyte,int,System.String,byref):this (FullOpts) -40 (-1.39 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.OpenSslX509ChainProcessor:FinishRevocation(int,int,int):this (FullOpts) -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder:SetNotificationForWaitCompletion(ubyte):this (FullOpts) -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[double]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts) -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[double]:SetNotificationForWaitCompletion(ubyte):this (FullOpts) -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[int]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts) -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[int]:SetNotificationForWaitCompletion(ubyte):this (FullOpts) -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[long]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts) -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[long]:SetNotificationForWaitCompletion(ubyte):this (FullOpts) -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[short]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts) -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[short]:SetNotificationForWaitCompletion(ubyte):this (FullOpts) -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.Nullable`1[int]]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts) -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.Nullable`1[int]]:SetNotificationForWaitCompletion(ubyte):this (FullOpts) -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.Numerics.Vector`1[float]]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts) -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.Numerics.Vector`1[float]]:SetNotificationForWaitCompletion(ubyte):this (FullOpts) -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[ubyte]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts) -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[ubyte]:SetNotificationForWaitCompletion(ubyte):this (FullOpts) -33 (-18.97 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.ReflectPropertyDescriptor:get_ChangedEventValue():System.ComponentModel.EventDescriptor:this (FullOpts) -30 (-15.62 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.ReflectPropertyDescriptor:get_AmbientValue():System.Object:this (FullOpts) -30 (-15.08 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.__Canon]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts) -27 (-5.73 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.ReflectPropertyDescriptor:get_ResetMethodValue():System.Reflection.MethodInfo:this (FullOpts) -27 (-5.73 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.ReflectPropertyDescriptor:get_ShouldSerializeMethodValue():System.Reflection.MethodInfo:this (FullOpts) -26 (-6.57 % of base) : System.Private.CoreLib.dasm - System.Threading.Mutex:CreateMutexCore(ubyte,System.String,byref):this (FullOpts) -25 (-6.07 % of base) : System.Net.Security.dasm - Interop+Ssl:AddExtraChainCertificates(Microsoft.Win32.SafeHandles.SafeSslContextHandle,System.Collections.ObjectModel.ReadOnlyCollection`1[System.Security.Cryptography.X509Certificates.X509Certificate2]):ubyte (FullOpts) -25 (-6.07 % of base) : System.Net.Security.dasm - Interop+Ssl:AddExtraChainCertificates(Microsoft.Win32.SafeHandles.SafeSslHandle,System.Collections.ObjectModel.ReadOnlyCollection`1[System.Security.Cryptography.X509Certificates.X509Certificate2]):ubyte (FullOpts) -25 (-2.65 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.ReflectPropertyDescriptor:get_GetMethodValue():System.Reflection.MethodInfo:this (FullOpts) -24 (-10.30 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.ReflectPropertyDescriptor:get_IPropChangedEventValue():System.ComponentModel.EventDescriptor:this (FullOpts) -24 (-12.24 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.__Canon]:SetNotificationForWaitCompletion(ubyte):this (FullOpts) -22 (-11.34 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.OpenSslExportProvider:PushHandle(long,Microsoft.Win32.SafeHandles.SafeX509StackHandle) (FullOpts) -22 (-11.34 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.OpenSslX509ChainProcessor:AddToStackAndUpRef(long,Microsoft.Win32.SafeHandles.SafeX509StackHandle) (FullOpts) -22 (-11.34 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.OpenSslX509ChainProcessor:AddToStackAndUpRef(Microsoft.Win32.SafeHandles.SafeX509Handle,Microsoft.Win32.SafeHandles.SafeX509StackHandle) (FullOpts) -21 (-6.67 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.ReflectPropertyDescriptor:get_DefaultValue():System.Object:this (FullOpts) -21 (-15.00 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task:SetNotificationForWaitCompletion(ubyte):this (FullOpts) Top method regressions (percentages): 23 (1.15 % of base) : System.Net.Requests.dasm - System.Net.HttpWebRequest:AddCacheControlHeaders(System.Net.Http.HttpRequestMessage):this (FullOpts) Top method improvements (percentages): -82 (-78.85 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.InterlockedBitVector32:set_Item(int,ubyte):this (FullOpts) -74 (-71.15 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.CacheControlHeaderValue:SetFlag(int,ubyte):this (FullOpts) -47 (-62.67 % of base) : System.Private.CoreLib.dasm - System.Runtime.InteropServices.SafeHandle:SetHandleAsInvalid():this (FullOpts) -57 (-59.38 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.CacheControlHeaderValue:SetTimeSpan(byref,int,System.Nullable`1[System.TimeSpan]):this (FullOpts) -59 (-57.84 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.CacheControlHeaderValue:set_MustRevalidate(ubyte):this (FullOpts) -59 (-57.84 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.CacheControlHeaderValue:set_NoTransform(ubyte):this (FullOpts) -59 (-57.84 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.CacheControlHeaderValue:set_OnlyIfCached(ubyte):this (FullOpts) -59 (-57.84 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.CacheControlHeaderValue:set_Private(ubyte):this (FullOpts) -59 (-57.84 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.CacheControlHeaderValue:set_ProxyRevalidate(ubyte):this (FullOpts) -59 (-57.84 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.CacheControlHeaderValue:set_Public(ubyte):this (FullOpts) -53 (-55.21 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.CacheControlHeaderValue:set_MaxStale(ubyte):this (FullOpts) -53 (-55.21 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.CacheControlHeaderValue:set_NoCache(ubyte):this (FullOpts) -53 (-55.21 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.CacheControlHeaderValue:set_NoStore(ubyte):this (FullOpts) -52 (-54.17 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.CacheControlHeaderValue:set_MaxAge(System.Nullable`1[System.TimeSpan]):this (FullOpts) -52 (-54.17 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.CacheControlHeaderValue:set_MaxStaleLimit(System.Nullable`1[System.TimeSpan]):this (FullOpts) -52 (-54.17 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.CacheControlHeaderValue:set_MinFresh(System.Nullable`1[System.TimeSpan]):this (FullOpts) -52 (-54.17 % of base) : System.Net.Http.dasm - System.Net.Http.Headers.CacheControlHeaderValue:set_SharedMaxAge(System.Nullable`1[System.TimeSpan]):this (FullOpts) -50 (-49.50 % of base) : System.Net.Sockets.dasm - System.Net.Sockets.SafeSocketHandle:SetHandleAndValid(long):this (FullOpts) -55 (-27.64 % of base) : System.Private.CoreLib.dasm - System.Threading.WaitHandle:set_Handle(long):this (FullOpts) -33 (-18.97 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.ReflectPropertyDescriptor:get_ChangedEventValue():System.ComponentModel.EventDescriptor:this (FullOpts) -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder:SetNotificationForWaitCompletion(ubyte):this (FullOpts) -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[double]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts) -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[double]:SetNotificationForWaitCompletion(ubyte):this (FullOpts) -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[int]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts) -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[int]:SetNotificationForWaitCompletion(ubyte):this (FullOpts) -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[long]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts) -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[long]:SetNotificationForWaitCompletion(ubyte):this (FullOpts) -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[short]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts) -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[short]:SetNotificationForWaitCompletion(ubyte):this (FullOpts) -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.Nullable`1[int]]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts) -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.Nullable`1[int]]:SetNotificationForWaitCompletion(ubyte):this (FullOpts) -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.Numerics.Vector`1[float]]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts) -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.Numerics.Vector`1[float]]:SetNotificationForWaitCompletion(ubyte):this (FullOpts) -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[ubyte]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts) -37 (-18.59 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[ubyte]:SetNotificationForWaitCompletion(ubyte):this (FullOpts) -30 (-15.62 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.ReflectPropertyDescriptor:get_AmbientValue():System.Object:this (FullOpts) -30 (-15.08 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.__Canon]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts) -21 (-15.00 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task:SetNotificationForWaitCompletion(ubyte):this (FullOpts) -42 (-13.55 % of base) : System.Private.CoreLib.dasm - System.Threading.EventWaitHandle:CreateEventCore(ubyte,int,System.String,byref):this (FullOpts) -24 (-12.24 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.__Canon]:SetNotificationForWaitCompletion(ubyte):this (FullOpts) -22 (-11.34 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.OpenSslExportProvider:PushHandle(long,Microsoft.Win32.SafeHandles.SafeX509StackHandle) (FullOpts) -22 (-11.34 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.OpenSslX509ChainProcessor:AddToStackAndUpRef(long,Microsoft.Win32.SafeHandles.SafeX509StackHandle) (FullOpts) -22 (-11.34 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.OpenSslX509ChainProcessor:AddToStackAndUpRef(Microsoft.Win32.SafeHandles.SafeX509Handle,Microsoft.Win32.SafeHandles.SafeX509StackHandle) (FullOpts) -24 (-10.30 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.ReflectPropertyDescriptor:get_IPropChangedEventValue():System.ComponentModel.EventDescriptor:this (FullOpts) -21 (-6.67 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.ReflectPropertyDescriptor:get_DefaultValue():System.Object:this (FullOpts) -26 (-6.57 % of base) : System.Private.CoreLib.dasm - System.Threading.Mutex:CreateMutexCore(ubyte,System.String,byref):this (FullOpts) -25 (-6.07 % of base) : System.Net.Security.dasm - Interop+Ssl:AddExtraChainCertificates(Microsoft.Win32.SafeHandles.SafeSslContextHandle,System.Collections.ObjectModel.ReadOnlyCollection`1[System.Security.Cryptography.X509Certificates.X509Certificate2]):ubyte (FullOpts) -25 (-6.07 % of base) : System.Net.Security.dasm - Interop+Ssl:AddExtraChainCertificates(Microsoft.Win32.SafeHandles.SafeSslHandle,System.Collections.ObjectModel.ReadOnlyCollection`1[System.Security.Cryptography.X509Certificates.X509Certificate2]):ubyte (FullOpts) -27 (-5.73 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.ReflectPropertyDescriptor:get_ResetMethodValue():System.Reflection.MethodInfo:this (FullOpts) -27 (-5.73 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.ReflectPropertyDescriptor:get_ShouldSerializeMethodValue():System.Reflection.MethodInfo:this (FullOpts) -54 (-5.67 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.ReflectPropertyDescriptor:get_SetMethodValue():System.Reflection.MethodInfo:this (FullOpts) -54 (-4.28 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.OpenSslCachedSystemStoreProvider:g__ProcessFile|26_1(System.String,byref,ubyte,byref):ubyte (FullOpts) -25 (-2.65 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.ReflectPropertyDescriptor:get_GetMethodValue():System.Reflection.MethodInfo:this (FullOpts) -40 (-1.39 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.OpenSslX509ChainProcessor:FinishRevocation(int,int,int):this (FullOpts) 55 total methods with Code Size differences (54 improved, 1 regressed), 236190 unchanged. -------------------------------------------------------------------------------- ```

Artifacts:

• build-artifacts-main.zip (656 MB)
• build-clr-checked-main.zip (73 MB)
• build-artifacts-pr.zip (656 MB)
• build-clr-checked-pr.zip (73 MB)
• jit-diffs-corelib.zip (48 MB)
• diff-corelib.txt (8 KB)
• jit-diffs-frameworks.zip (248 MB)
• diff-frameworks.txt (20 KB)
• build-logs.txt (1 MB)

[MihuBot]

Top method improvements

-55 (-27.64 % of base) - System.Threading.WaitHandle:set_Handle(long):this

```diff ; Assembly listing for method System.Threading.WaitHandle:set_Handle(long):this (FullOpts) ; Emitting BLENDED_CODE for X64 with AVX512 - Unix ; FullOpts code ; optimized code ; rbp based frame -; fully interruptible +; partially interruptible ; No PGO data -; 0 inlinees with PGO data; 7 single block inlinees; 2 inlinees without PGO data +; 0 inlinees with PGO data; 7 single block inlinees; 1 inlinees without PGO data ; Final local variable assignments ; -; V00 this [V00,T04] ( 5, 3.50) ref -> rbx this class-hnd single-def -; V01 arg1 [V01,T05] ( 4, 3.50) long -> r15 single-def +; V00 this [V00,T01] ( 5, 3.50) ref -> rbx this class-hnd single-def +; V01 arg1 [V01,T02] ( 4, 3.50) long -> r15 single-def ;# V02 OutArgs [V02 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace" -; V03 tmp1 [V03,T03] ( 7, 7 ) ref -> rax class-hnd exact single-def "NewObj constructor temp" -; V04 tmp2 [V04,T06] ( 5, 5 ) ref -> r15 class-hnd exact single-def "Inlining Arg" -; V05 tmp3 [V05,T02] ( 3, 10 ) byref -> rdi single-def "Inlining Arg" -; V06 tmp4 [V06,T00] ( 5, 16.50) int -> [rbp-0x14] "Inline stloc first use temp" -;* V07 tmp5 [V07 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp" -; V08 tmp6 [V08,T01] ( 3, 12 ) int -> rax "Inline stloc first use temp" -; V09 cse0 [V09,T07] ( 3, 1.50) ref -> r15 "CSE - moderate" +; V03 tmp1 [V03,T00] ( 7, 7 ) ref -> rax class-hnd exact single-def "NewObj constructor temp" +; V04 tmp2 [V04,T03] ( 4, 4 ) ref -> r15 class-hnd exact single-def "Inlining Arg" +; V05 cse0 [V05,T04] ( 3, 1.50) ref -> r15 "CSE - moderate" ; -; Lcl frame size = 16 +; Lcl frame size = 0 G_M39114_IG01: push rbp push r15 push rbx - sub rsp, 16 - lea rbp, [rsp+0x20] + lea rbp, [rsp+0x10] mov rbx, rdi mov r15, rsi - ;; size=19 bbWeight=1 PerfScore 4.25 + ;; size=15 bbWeight=1 PerfScore 4.00 G_M39114_IG02: cmp r15, -1 - jne SHORT G_M39114_IG07 + jne SHORT G_M39114_IG05 ;; size=6 bbWeight=1 PerfScore 1.25 G_M39114_IG03: mov r15, gword ptr [rbx+0x08] test r15, r15 - je G_M39114_IG08 - cmp byte ptr [r15], r15b + je SHORT G_M39114_IG06 lea rdi, bword ptr [r15+0x10] - mov eax, dword ptr [rdi] - jmp SHORT G_M39114_IG04 - align [15 bytes for IG04] - ;; size=39 bbWeight=0.50 PerfScore 5.38 -G_M39114_IG04: - mov esi, eax - or esi, 1 - mov dword ptr [rbp-0x14], eax + mov esi, 1 lock - cmpxchg dword ptr [rdi], esi - mov esi, dword ptr [rbp-0x14] - cmp eax, esi - je SHORT G_M39114_IG05 - mov esi, eax - mov eax, esi - jmp SHORT G_M39114_IG04 - ;; size=25 bbWeight=4 PerfScore 97.00 -G_M39114_IG05: + or dword ptr [rdi], esi mov rdi, r15 mov rsi, 0xD1FFAB1E ; 'obj' mov rax, 0xD1FFAB1E ; code for System.ArgumentNullException:ThrowIfNull(System.Object,System.String) call [rax]System.ArgumentNullException:ThrowIfNull(System.Object,System.String) mov rdi, r15 call System.GC:_SuppressFinalize(System.Object) xor rdi, rdi mov gword ptr [rbx+0x08], rdi - ;; size=39 bbWeight=0.50 PerfScore 3.12 -G_M39114_IG06: - add rsp, 16 + ;; size=60 bbWeight=0.50 PerfScore 13.12 +G_M39114_IG04: pop rbx pop r15 pop rbp ret - ;; size=9 bbWeight=0.50 PerfScore 1.38 -G_M39114_IG07: + ;; size=5 bbWeight=0.50 PerfScore 1.25 +G_M39114_IG05: mov rdi, 0xD1FFAB1E ; Microsoft.Win32.SafeHandles.SafeWaitHandle call CORINFO_HELP_NEWFAST xor edi, edi mov qword ptr [rax+0x08], rdi mov dword ptr [rax+0x10], 4 mov byte ptr [rax+0x14], 1 mov byte ptr [rax+0x15], 1 mov qword ptr [rax+0x08], r15 lea rdi, bword ptr [rbx+0x08] mov rsi, rax call CORINFO_HELP_ASSIGN_REF ;; size=52 bbWeight=0.50 PerfScore 4.12 -G_M39114_IG08: +G_M39114_IG06: nop ;; size=1 bbWeight=0.50 PerfScore 0.12 -G_M39114_IG09: - add rsp, 16 +G_M39114_IG07: pop rbx pop r15 pop rbp ret - ;; size=9 bbWeight=0.50 PerfScore 1.38 + ;; size=5 bbWeight=0.50 PerfScore 1.25 -; Total bytes of code 199, prolog size 19, PerfScore 137.90, instruction count 58, allocated bytes for code 199 (MethodHash=a6df6735) for method System.Threading.WaitHandle:set_Handle(long):this (FullOpts) +; Total bytes of code 144, prolog size 9, PerfScore 39.53, instruction count 43, allocated bytes for code 144 (MethodHash=a6df6735) for method System.Threading.WaitHandle:set_Handle(long):this (FullOpts) ```

-47 (-62.67 % of base) - System.Runtime.InteropServices.SafeHandle:SetHandleAsInvalid():this

```diff ; Assembly listing for method System.Runtime.InteropServices.SafeHandle:SetHandleAsInvalid():this (FullOpts) ; Emitting BLENDED_CODE for X64 with AVX512 - Unix ; FullOpts code ; optimized code -; rbp based frame +; rsp based frame ; fully interruptible ; No PGO data -; 0 inlinees with PGO data; 0 single block inlinees; 1 inlinees without PGO data ; Final local variable assignments ; -; V00 this [V00,T03] ( 4, 4 ) ref -> rdi this class-hnd single-def +; V00 this [V00,T00] ( 5, 5 ) ref -> rdi this class-hnd single-def ;# V01 OutArgs [V01 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace" -; V02 tmp1 [V02,T01] ( 3, 20 ) byref -> rcx single-def "Inlining Arg" -; V03 tmp2 [V03,T00] ( 5, 29 ) int -> [rbp-0x04] "Inline stloc first use temp" -;* V04 tmp3 [V04 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp" -; V05 tmp4 [V05,T02] ( 3, 20 ) int -> rax "Inline stloc first use temp" ; -; Lcl frame size = 16 +; Lcl frame size = 0 G_M36207_IG01: - push rbp - sub rsp, 16 - lea rbp, [rsp+0x10] - ;; size=10 bbWeight=1 PerfScore 1.75 + ;; size=0 bbWeight=1 PerfScore 0.00 G_M36207_IG02: - lea rcx, bword ptr [rdi+0x10] - mov eax, dword ptr [rcx] - jmp SHORT G_M36207_IG03 - align [14 bytes for IG03] - ;; size=22 bbWeight=1 PerfScore 4.50 -G_M36207_IG03: - mov edx, eax - or edx, 1 - mov dword ptr [rbp-0x04], eax + cmp byte ptr [rdi], dil + lea rax, bword ptr [rdi+0x10] + mov ecx, 1 lock - cmpxchg dword ptr [rcx], edx - mov edx, dword ptr [rbp-0x04] - cmp eax, edx - je SHORT G_M36207_IG05 - ;; size=19 bbWeight=8 PerfScore 174.00 -G_M36207_IG04: - mov edx, eax - mov eax, edx - jmp SHORT G_M36207_IG03 - ;; size=6 bbWeight=4 PerfScore 10.00 -G_M36207_IG05: + or dword ptr [rax], ecx mov rax, 0xD1FFAB1E ; code for System.GC:SuppressFinalize(System.Object) - ;; size=10 bbWeight=1 PerfScore 0.25 -G_M36207_IG06: - add rsp, 16 - pop rbp + ;; size=25 bbWeight=1 PerfScore 20.00 +G_M36207_IG03: tail.jmp [rax]System.GC:SuppressFinalize(System.Object) - ;; size=8 bbWeight=1 PerfScore 2.75 + ;; size=3 bbWeight=1 PerfScore 2.00 -; Total bytes of code 75, prolog size 10, PerfScore 200.75, instruction count 22, allocated bytes for code 75 (MethodHash=25a67290) for method System.Runtime.InteropServices.SafeHandle:SetHandleAsInvalid():this (FullOpts) +; Total bytes of code 28, prolog size 0, PerfScore 24.80, instruction count 7, allocated bytes for code 28 (MethodHash=25a67290) for method System.Runtime.InteropServices.SafeHandle:SetHandleAsInvalid():this (FullOpts) ```

-42 (-13.55 % of base) - System.Threading.EventWaitHandle:CreateEventCore(ubyte,int,System.String,byref):this

```diff ; Assembly listing for method System.Threading.EventWaitHandle:CreateEventCore(ubyte,int,System.String,byref):this (FullOpts) ; Emitting BLENDED_CODE for X64 with AVX512 - Unix ; FullOpts code ; optimized code ; rbp based frame -; fully interruptible +; partially interruptible ; No PGO data -; 0 inlinees with PGO data; 3 single block inlinees; 2 inlinees without PGO data +; 0 inlinees with PGO data; 3 single block inlinees; 1 inlinees without PGO data ; Final local variable assignments ; -; V00 this [V00,T03] ( 3, 3 ) ref -> rbx this class-hnd single-def -; V01 arg1 [V01,T06] ( 3, 3 ) ubyte -> rsi single-def -; V02 arg2 [V02,T07] ( 3, 3 ) int -> rdx single-def -; V03 arg3 [V03,T04] ( 3, 3 ) ref -> rcx class-hnd single-def -; V04 arg4 [V04,T05] ( 3, 3 ) byref -> r15 single-def -; V05 loc0 [V05,T08] ( 4, 4 ) int -> rsi -; V06 loc1 [V06,T09] ( 6, 3.50) ref -> r14 class-hnd exact single-def -; V07 loc2 [V07,T11] ( 3, 2 ) int -> r13 +; V00 this [V00,T00] ( 3, 3 ) ref -> rbx this class-hnd single-def +; V01 arg1 [V01,T03] ( 3, 3 ) ubyte -> rsi single-def +; V02 arg2 [V02,T04] ( 3, 3 ) int -> rdx single-def +; V03 arg3 [V03,T01] ( 3, 3 ) ref -> rcx class-hnd single-def +; V04 arg4 [V04,T02] ( 3, 3 ) byref -> r15 single-def +; V05 loc0 [V05,T05] ( 4, 4 ) int -> rsi +; V06 loc1 [V06,T06] ( 6, 3 ) ref -> r14 class-hnd exact single-def +; V07 loc2 [V07,T08] ( 3, 2 ) int -> r13 ;# V08 OutArgs [V08 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace" -; V09 tmp1 [V09,T10] ( 3, 3 ) int -> rdi +; V09 tmp1 [V09,T07] ( 3, 3 ) int -> rdi ;* V10 tmp2 [V10 ] ( 0, 0 ) ref -> zero-ref class-hnd exact single-def "NewObj constructor temp" -; V11 tmp3 [V11,T12] ( 3, 0 ) ref -> r14 class-hnd exact single-def "NewObj constructor temp" -; V12 tmp4 [V12,T02] ( 3, 10 ) byref -> rdi single-def "Inlining Arg" -; V13 tmp5 [V13,T00] ( 5, 16.50) int -> [rbp-0x24] "Inline stloc first use temp" -;* V14 tmp6 [V14 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp" -; V15 tmp7 [V15,T01] ( 3, 12 ) int -> rax "Inline stloc first use temp" -;* V16 tmp8 [V16,T14] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" -;* V17 tmp9 [V17 ] ( 0, 0 ) ref -> zero-ref single-def "argument with side effect" -;* V18 tmp10 [V18 ] ( 0, 0 ) ref -> zero-ref single-def "argument with side effect" -; V19 tmp11 [V19,T13] ( 2, 0 ) ref -> rsi single-def "argument with side effect" +; V11 tmp3 [V11,T09] ( 3, 0 ) ref -> r14 class-hnd exact single-def "NewObj constructor temp" +;* V12 tmp4 [V12,T11] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" +;* V13 tmp5 [V13 ] ( 0, 0 ) ref -> zero-ref single-def "argument with side effect" +;* V14 tmp6 [V14 ] ( 0, 0 ) ref -> zero-ref single-def "argument with side effect" +; V15 tmp7 [V15,T10] ( 2, 0 ) ref -> rsi single-def "argument with side effect" ; -; Lcl frame size = 16 +; Lcl frame size = 0 G_M17468_IG01: push rbp push r15 push r14 push r13 push rbx - sub rsp, 16 - lea rbp, [rsp+0x30] + lea rbp, [rsp+0x20] mov rbx, rdi mov r15, r8 - ;; size=23 bbWeight=1 PerfScore 6.25 + ;; size=19 bbWeight=1 PerfScore 6.00 G_M17468_IG02: test rcx, rcx - jne G_M17468_IG07 + jne SHORT G_M17468_IG04 mov edi, 2 xor ecx, ecx test sil, sil cmove edi, ecx mov esi, edi or edi, 1 cmp edx, 1 cmove esi, edi mov edx, esi xor edi, edi xor rsi, rsi mov ecx, 0xD1FFAB1E mov rax, 0xD1FFAB1E ; code for Interop+Kernel32:CreateEventEx(long,System.String,uint,uint):Microsoft.Win32.SafeHandles.SafeWaitHandle call [rax]Interop+Kernel32:CreateEventEx(long,System.String,uint,uint):Microsoft.Win32.SafeHandles.SafeWaitHandle mov r14, rax call System.Runtime.InteropServices.Marshal:GetLastPInvokeError():int mov r13d, eax mov rdi, r14 mov rax, 0xD1FFAB1E ; code for Microsoft.Win32.SafeHandles.SafeHandleZeroOrMinusOneIsInvalid:get_IsInvalid():ubyte:this cmp dword ptr [rdi], edi call [rax]Microsoft.Win32.SafeHandles.SafeHandleZeroOrMinusOneIsInvalid:get_IsInvalid():ubyte:this test eax, eax - je SHORT G_M17468_IG05 - ;; size=88 bbWeight=1 PerfScore 16.75 -G_M17468_IG03: - lea rdi, bword ptr [r14+0x10] - mov eax, dword ptr [rdi] - jmp SHORT G_M17468_IG04 - align [9 bytes for IG04] - ;; size=17 bbWeight=0.50 PerfScore 2.25 -G_M17468_IG04: - mov esi, eax - or esi, 1 - mov dword ptr [rbp-0x24], eax - lock - cmpxchg dword ptr [rdi], esi - mov esi, dword ptr [rbp-0x24] - cmp eax, esi - je SHORT G_M17468_IG08 - mov esi, eax - mov eax, esi - jmp SHORT G_M17468_IG04 - ;; size=25 bbWeight=4 PerfScore 97.00 -G_M17468_IG05: + jne SHORT G_M17468_IG05 cmp r13d, 183 setne dil mov byte ptr [r15], dil lea rdi, bword ptr [rbx+0x08] mov rsi, r14 call CORINFO_HELP_ASSIGN_REF nop - ;; size=27 bbWeight=1 PerfScore 4.25 -G_M17468_IG06: - add rsp, 16 + ;; size=111 bbWeight=1 PerfScore 21.00 +G_M17468_IG03: pop rbx pop r13 pop r14 pop r15 pop rbp ret - ;; size=13 bbWeight=1 PerfScore 3.75 -G_M17468_IG07: + ;; size=9 bbWeight=1 PerfScore 3.50 +G_M17468_IG04: mov rdi, 0xD1FFAB1E ; System.PlatformNotSupportedException call CORINFO_HELP_NEWSFAST mov r14, rax mov rax, 0xD1FFAB1E ; code for System.SR:get_PlatformNotSupported_NamedSynchronizationPrimitives():System.String call [rax]System.SR:get_PlatformNotSupported_NamedSynchronizationPrimitives():System.String mov rsi, rax mov rdi, r14 mov rax, 0xD1FFAB1E ; code for System.PlatformNotSupportedException:.ctor(System.String):this call [rax]System.PlatformNotSupportedException:.ctor(System.String):this mov rdi, r14 call CORINFO_HELP_THROW ;; size=56 bbWeight=0 PerfScore 0.00 -G_M17468_IG08: +G_M17468_IG05: + lea rdi, bword ptr [r14+0x10] + mov esi, 1 + lock + or dword ptr [rdi], esi mov rdi, r14 mov rsi, 0xD1FFAB1E ; 'obj' mov rax, 0xD1FFAB1E ; code for System.ArgumentNullException:ThrowIfNull(System.Object,System.String) call [rax]System.ArgumentNullException:ThrowIfNull(System.Object,System.String) mov rdi, r14 call System.GC:_SuppressFinalize(System.Object) mov edi, r13d xor rsi, rsi xor rdx, rdx mov rax, 0xD1FFAB1E ; code for System.IO.Win32Marshal:GetExceptionForWin32Error(int,System.String,System.String):System.Exception call [rax]System.IO.Win32Marshal:GetExceptionForWin32Error(int,System.String,System.String):System.Exception mov rdi, rax call CORINFO_HELP_THROW int3 - ;; size=61 bbWeight=0 PerfScore 0.00 + ;; size=73 bbWeight=0 PerfScore 0.00 -; Total bytes of code 310, prolog size 23, PerfScore 161.25, instruction count 88, allocated bytes for code 310 (MethodHash=f983bbc3) for method System.Threading.EventWaitHandle:CreateEventCore(ubyte,int,System.String,byref):this (FullOpts) +; Total bytes of code 268, prolog size 13, PerfScore 57.30, instruction count 75, allocated bytes for code 268 (MethodHash=f983bbc3) for method System.Threading.EventWaitHandle:CreateEventCore(ubyte,int,System.String,byref):this (FullOpts) ```

-37 (-18.59 % of base) - System.Runtime.CompilerServices.AsyncTaskMethodBuilder:SetNotificationForWaitCompletion(ubyte):this

```diff ; Assembly listing for method System.Runtime.CompilerServices.AsyncTaskMethodBuilder:SetNotificationForWaitCompletion(ubyte):this (FullOpts) ; Emitting BLENDED_CODE for X64 with AVX512 - Unix ; FullOpts code ; optimized code ; rbp based frame ; fully interruptible ; No PGO data -; 0 inlinees with PGO data; 0 single block inlinees; 5 inlinees without PGO data +; 0 inlinees with PGO data; 0 single block inlinees; 4 inlinees without PGO data ; Final local variable assignments ; -; V00 this [V00,T07] ( 4, 3.50) byref -> rbx this single-def -; V01 arg1 [V01,T08] ( 3, 3 ) ubyte -> r15 single-def +; V00 this [V00,T04] ( 4, 3.50) byref -> rbx this single-def +; V01 arg1 [V01,T05] ( 3, 3 ) ubyte -> r15 single-def ;# V02 OutArgs [V02 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace" ;* V03 tmp1 [V03 ] ( 0, 0 ) byref -> zero-ref single-def "Inlining Arg" -; V04 tmp2 [V04,T09] ( 2, 4 ) ref -> rcx class-hnd single-def "dup spill" -; V05 tmp3 [V05,T06] ( 8, 5.50) ref -> rcx -; V06 tmp4 [V06,T10] ( 3, 3 ) ref -> r14 class-hnd single-def "dup spill" +; V04 tmp2 [V04,T06] ( 2, 4 ) ref -> rcx class-hnd single-def "dup spill" +; V05 tmp3 [V05,T03] ( 8, 5.50) ref -> rcx +; V06 tmp4 [V06,T07] ( 3, 3 ) ref -> r14 class-hnd single-def "dup spill" ;* V07 tmp5 [V07 ] ( 0, 0 ) ref -> zero-ref class-hnd single-def "Inline stloc first use temp" ;* V08 tmp6 [V08 ] ( 0, 0 ) ubyte -> zero-ref "Inline stloc first use temp" ;* V09 tmp7 [V09 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" -; V10 tmp8 [V10,T11] ( 5, 2.50) int -> [rbp-0x1C] spill-single-def "Inline stloc first use temp" +; V10 tmp8 [V10,T08] ( 5, 2.50) int -> [rbp-0x1C] spill-single-def "Inline stloc first use temp" ;* V11 tmp9 [V11 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" ; V12 tmp10 [V12,T00] ( 6, 20.50) int -> [rbp-0x20] "Inline stloc first use temp" -; V13 tmp11 [V13,T02] ( 3, 12 ) int -> rax "Inline stloc first use temp" -; V14 tmp12 [V14,T04] ( 3, 10 ) byref -> rdx single-def "Inlining Arg" -; V15 tmp13 [V15,T01] ( 5, 16.50) int -> [rbp-0x24] "Inline stloc first use temp" -;* V16 tmp14 [V16 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp" -; V17 tmp15 [V17,T03] ( 3, 12 ) int -> rax "Inline stloc first use temp" -; V18 cse0 [V18,T05] ( 5, 6 ) byref -> rdx multi-def "CSE - moderate" +; V13 tmp11 [V13,T01] ( 3, 12 ) int -> rax "Inline stloc first use temp" +; V14 cse0 [V14,T02] ( 5, 6 ) byref -> rdx multi-def "CSE - aggressive" ; -; Lcl frame size = 24 +; Lcl frame size = 8 G_M55510_IG01: push rbp push r15 push r14 push rbx - sub rsp, 24 - lea rbp, [rsp+0x30] + push rax + lea rbp, [rsp+0x20] mov rbx, rdi mov r15d, esi - ;; size=21 bbWeight=1 PerfScore 5.25 + ;; size=18 bbWeight=1 PerfScore 6.00 G_M55510_IG02: mov rcx, gword ptr [rbx] test rcx, rcx jne SHORT G_M55510_IG04 ;; size=8 bbWeight=1 PerfScore 3.25 G_M55510_IG03: mov rax, 0xD1FFAB1E ; code for System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.Threading.Tasks.VoidTaskResult]:CreateWeaklyTypedStateMachineBox():System.Threading.Tasks.Task`1[System.Threading.Tasks.VoidTaskResult] call [rax]System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[System.Threading.Tasks.VoidTaskResult]:CreateWeaklyTypedStateMachineBox():System.Threading.Tasks.Task`1[System.Threading.Tasks.VoidTaskResult] mov r14, rax mov rdi, rbx mov rsi, r14 call CORINFO_HELP_CHECKED_ASSIGN_REF mov rcx, r14 ;; size=29 bbWeight=0.50 PerfScore 2.62 G_M55510_IG04: cmp byte ptr [rcx], cl test r15b, r15b je SHORT G_M55510_IG07 ;; size=7 bbWeight=1 PerfScore 4.25 G_M55510_IG05: mov eax, dword ptr [rcx+0x34] mov dword ptr [rbp-0x1C], eax test eax, 0xD1FFAB1E - jne SHORT G_M55510_IG09 - ;; NOP compensation instructions of 4 bytes. + jne SHORT G_M55510_IG08 lea rdx, bword ptr [rcx+0x34] mov edi, eax or edi, 0xD1FFAB1E lock cmpxchg dword ptr [rdx], edi cmp eax, dword ptr [rbp-0x1C] - je SHORT G_M55510_IG09 + je SHORT G_M55510_IG08 mov eax, dword ptr [rcx+0x34] jmp SHORT G_M55510_IG06 align [0 bytes for IG06] - ;; size=43 bbWeight=0.50 PerfScore 15.12 + ;; size=39 bbWeight=0.50 PerfScore 15.12 G_M55510_IG06: test eax, 0xD1FFAB1E - jne SHORT G_M55510_IG09 + jne SHORT G_M55510_IG08 mov ecx, eax or ecx, 0xD1FFAB1E mov dword ptr [rbp-0x20], eax lock cmpxchg dword ptr [rdx], ecx mov ecx, dword ptr [rbp-0x20] cmp eax, ecx - je SHORT G_M55510_IG09 + je SHORT G_M55510_IG08 mov ecx, eax mov eax, ecx jmp SHORT G_M55510_IG06 ;; size=35 bbWeight=4 PerfScore 102.00 G_M55510_IG07: add rcx, 52 mov rdx, rcx - mov eax, dword ptr [rdx] - jmp SHORT G_M55510_IG08 - align [6 bytes for IG08] - ;; size=17 bbWeight=0.50 PerfScore 2.25 -G_M55510_IG08: - mov ecx, eax - and ecx, 0xD1FFAB1E - mov dword ptr [rbp-0x24], eax + mov eax, 0xD1FFAB1E lock - cmpxchg dword ptr [rdx], ecx - mov ecx, dword ptr [rbp-0x24] - cmp eax, ecx - je SHORT G_M55510_IG09 - mov ecx, eax - mov eax, ecx - jmp SHORT G_M55510_IG08 - ;; size=28 bbWeight=4 PerfScore 97.00 -G_M55510_IG09: - add rsp, 24 + and dword ptr [rdx], eax + ;; size=15 bbWeight=0.50 PerfScore 8.38 +G_M55510_IG08: + add rsp, 8 pop rbx pop r14 pop r15 pop rbp ret ;; size=11 bbWeight=1 PerfScore 3.25 -; Total bytes of code 199, prolog size 21, PerfScore 254.90, instruction count 70, allocated bytes for code 199 (MethodHash=ad392729) for method System.Runtime.CompilerServices.AsyncTaskMethodBuilder:SetNotificationForWaitCompletion(ubyte):this (FullOpts) +; Total bytes of code 162, prolog size 18, PerfScore 161.08, instruction count 59, allocated bytes for code 162 (MethodHash=ad392729) for method System.Runtime.CompilerServices.AsyncTaskMethodBuilder:SetNotificationForWaitCompletion(ubyte):this (FullOpts) ```

-37 (-18.59 % of base) - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[double]:SetNotificationForWaitCompletion(ubyte,byref)

```diff ; Assembly listing for method System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[double]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts) ; Emitting BLENDED_CODE for X64 with AVX512 - Unix ; FullOpts code ; optimized code ; rbp based frame ; fully interruptible ; No PGO data -; 0 inlinees with PGO data; 0 single block inlinees; 4 inlinees without PGO data +; 0 inlinees with PGO data; 0 single block inlinees; 3 inlinees without PGO data ; Final local variable assignments ; -; V00 arg0 [V00,T08] ( 3, 3 ) ubyte -> r15 single-def -; V01 arg1 [V01,T07] ( 4, 3.50) byref -> rbx single-def +; V00 arg0 [V00,T05] ( 3, 3 ) ubyte -> r15 single-def +; V01 arg1 [V01,T04] ( 4, 3.50) byref -> rbx single-def ;* V02 loc0 [V02 ] ( 0, 0 ) ref -> zero-ref class-hnd single-def ;# V03 OutArgs [V03 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace" -; V04 tmp1 [V04,T09] ( 2, 4 ) ref -> rcx class-hnd single-def "dup spill" -; V05 tmp2 [V05,T06] ( 8, 5.50) ref -> rcx -; V06 tmp3 [V06,T10] ( 3, 3 ) ref -> r14 class-hnd single-def "dup spill" +; V04 tmp1 [V04,T06] ( 2, 4 ) ref -> rcx class-hnd single-def "dup spill" +; V05 tmp2 [V05,T03] ( 8, 5.50) ref -> rcx +; V06 tmp3 [V06,T07] ( 3, 3 ) ref -> r14 class-hnd single-def "dup spill" ;* V07 tmp4 [V07 ] ( 0, 0 ) ubyte -> zero-ref "Inline stloc first use temp" ;* V08 tmp5 [V08 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" -; V09 tmp6 [V09,T11] ( 5, 2.50) int -> [rbp-0x1C] spill-single-def "Inline stloc first use temp" +; V09 tmp6 [V09,T08] ( 5, 2.50) int -> [rbp-0x1C] spill-single-def "Inline stloc first use temp" ;* V10 tmp7 [V10 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" ; V11 tmp8 [V11,T00] ( 6, 20.50) int -> [rbp-0x20] "Inline stloc first use temp" -; V12 tmp9 [V12,T02] ( 3, 12 ) int -> rax "Inline stloc first use temp" -; V13 tmp10 [V13,T04] ( 3, 10 ) byref -> rdx single-def "Inlining Arg" -; V14 tmp11 [V14,T01] ( 5, 16.50) int -> [rbp-0x24] "Inline stloc first use temp" -;* V15 tmp12 [V15 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp" -; V16 tmp13 [V16,T03] ( 3, 12 ) int -> rax "Inline stloc first use temp" -; V17 cse0 [V17,T05] ( 5, 6 ) byref -> rdx multi-def "CSE - aggressive" +; V12 tmp9 [V12,T01] ( 3, 12 ) int -> rax "Inline stloc first use temp" +; V13 cse0 [V13,T02] ( 5, 6 ) byref -> rdx multi-def "CSE - aggressive" ; -; Lcl frame size = 24 +; Lcl frame size = 8 G_M58574_IG01: push rbp push r15 push r14 push rbx - sub rsp, 24 - lea rbp, [rsp+0x30] + push rax + lea rbp, [rsp+0x20] mov r15d, edi mov rbx, rsi - ;; size=21 bbWeight=1 PerfScore 5.25 + ;; size=18 bbWeight=1 PerfScore 6.00 G_M58574_IG02: mov rcx, gword ptr [rbx] test rcx, rcx jne SHORT G_M58574_IG04 ;; size=8 bbWeight=1 PerfScore 3.25 G_M58574_IG03: mov rax, 0xD1FFAB1E ; code for System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[double]:CreateWeaklyTypedStateMachineBox():System.Threading.Tasks.Task`1[double] call [rax]System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[double]:CreateWeaklyTypedStateMachineBox():System.Threading.Tasks.Task`1[double] mov r14, rax mov rdi, rbx mov rsi, r14 call CORINFO_HELP_CHECKED_ASSIGN_REF mov rcx, r14 ;; size=29 bbWeight=0.50 PerfScore 2.62 G_M58574_IG04: cmp byte ptr [rcx], cl test r15b, r15b je SHORT G_M58574_IG07 ;; size=7 bbWeight=1 PerfScore 4.25 G_M58574_IG05: mov eax, dword ptr [rcx+0x34] mov dword ptr [rbp-0x1C], eax test eax, 0xD1FFAB1E - jne SHORT G_M58574_IG09 - ;; NOP compensation instructions of 4 bytes. + jne SHORT G_M58574_IG08 lea rdx, bword ptr [rcx+0x34] mov edi, eax or edi, 0xD1FFAB1E lock cmpxchg dword ptr [rdx], edi cmp eax, dword ptr [rbp-0x1C] - je SHORT G_M58574_IG09 + je SHORT G_M58574_IG08 mov eax, dword ptr [rcx+0x34] jmp SHORT G_M58574_IG06 align [0 bytes for IG06] - ;; size=43 bbWeight=0.50 PerfScore 15.12 + ;; size=39 bbWeight=0.50 PerfScore 15.12 G_M58574_IG06: test eax, 0xD1FFAB1E - jne SHORT G_M58574_IG09 + jne SHORT G_M58574_IG08 mov ecx, eax or ecx, 0xD1FFAB1E mov dword ptr [rbp-0x20], eax lock cmpxchg dword ptr [rdx], ecx mov ecx, dword ptr [rbp-0x20] cmp eax, ecx - je SHORT G_M58574_IG09 + je SHORT G_M58574_IG08 mov ecx, eax mov eax, ecx jmp SHORT G_M58574_IG06 ;; size=35 bbWeight=4 PerfScore 102.00 G_M58574_IG07: add rcx, 52 mov rdx, rcx - mov eax, dword ptr [rdx] - jmp SHORT G_M58574_IG08 - align [6 bytes for IG08] - ;; size=17 bbWeight=0.50 PerfScore 2.25 -G_M58574_IG08: - mov ecx, eax - and ecx, 0xD1FFAB1E - mov dword ptr [rbp-0x24], eax + mov eax, 0xD1FFAB1E lock - cmpxchg dword ptr [rdx], ecx - mov ecx, dword ptr [rbp-0x24] - cmp eax, ecx - je SHORT G_M58574_IG09 - mov ecx, eax - mov eax, ecx - jmp SHORT G_M58574_IG08 - ;; size=28 bbWeight=4 PerfScore 97.00 -G_M58574_IG09: - add rsp, 24 + and dword ptr [rdx], eax + ;; size=15 bbWeight=0.50 PerfScore 8.38 +G_M58574_IG08: + add rsp, 8 pop rbx pop r14 pop r15 pop rbp ret ;; size=11 bbWeight=1 PerfScore 3.25 -; Total bytes of code 199, prolog size 21, PerfScore 254.90, instruction count 70, allocated bytes for code 199 (MethodHash=127c1b31) for method System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[double]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts) +; Total bytes of code 162, prolog size 18, PerfScore 161.08, instruction count 59, allocated bytes for code 162 (MethodHash=127c1b31) for method System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[double]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts) ```

-37 (-18.59 % of base) - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[double]:SetNotificationForWaitCompletion(ubyte):this

```diff ; Assembly listing for method System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[double]:SetNotificationForWaitCompletion(ubyte):this (FullOpts) ; Emitting BLENDED_CODE for X64 with AVX512 - Unix ; FullOpts code ; optimized code ; rbp based frame ; fully interruptible ; No PGO data -; 0 inlinees with PGO data; 0 single block inlinees; 5 inlinees without PGO data +; 0 inlinees with PGO data; 0 single block inlinees; 4 inlinees without PGO data ; Final local variable assignments ; -; V00 this [V00,T07] ( 4, 3.50) byref -> rbx this single-def -; V01 arg1 [V01,T08] ( 3, 3 ) ubyte -> r15 single-def +; V00 this [V00,T04] ( 4, 3.50) byref -> rbx this single-def +; V01 arg1 [V01,T05] ( 3, 3 ) ubyte -> r15 single-def ;# V02 OutArgs [V02 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace" ;* V03 tmp1 [V03 ] ( 0, 0 ) byref -> zero-ref single-def "Inlining Arg" -; V04 tmp2 [V04,T09] ( 2, 4 ) ref -> rcx class-hnd single-def "dup spill" -; V05 tmp3 [V05,T06] ( 8, 5.50) ref -> rcx -; V06 tmp4 [V06,T10] ( 3, 3 ) ref -> r14 class-hnd single-def "dup spill" +; V04 tmp2 [V04,T06] ( 2, 4 ) ref -> rcx class-hnd single-def "dup spill" +; V05 tmp3 [V05,T03] ( 8, 5.50) ref -> rcx +; V06 tmp4 [V06,T07] ( 3, 3 ) ref -> r14 class-hnd single-def "dup spill" ;* V07 tmp5 [V07 ] ( 0, 0 ) ref -> zero-ref class-hnd single-def "Inline stloc first use temp" ;* V08 tmp6 [V08 ] ( 0, 0 ) ubyte -> zero-ref "Inline stloc first use temp" ;* V09 tmp7 [V09 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" -; V10 tmp8 [V10,T11] ( 5, 2.50) int -> [rbp-0x1C] spill-single-def "Inline stloc first use temp" +; V10 tmp8 [V10,T08] ( 5, 2.50) int -> [rbp-0x1C] spill-single-def "Inline stloc first use temp" ;* V11 tmp9 [V11 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" ; V12 tmp10 [V12,T00] ( 6, 20.50) int -> [rbp-0x20] "Inline stloc first use temp" -; V13 tmp11 [V13,T02] ( 3, 12 ) int -> rax "Inline stloc first use temp" -; V14 tmp12 [V14,T04] ( 3, 10 ) byref -> rdx single-def "Inlining Arg" -; V15 tmp13 [V15,T01] ( 5, 16.50) int -> [rbp-0x24] "Inline stloc first use temp" -;* V16 tmp14 [V16 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp" -; V17 tmp15 [V17,T03] ( 3, 12 ) int -> rax "Inline stloc first use temp" -; V18 cse0 [V18,T05] ( 5, 6 ) byref -> rdx multi-def "CSE - moderate" +; V13 tmp11 [V13,T01] ( 3, 12 ) int -> rax "Inline stloc first use temp" +; V14 cse0 [V14,T02] ( 5, 6 ) byref -> rdx multi-def "CSE - aggressive" ; -; Lcl frame size = 24 +; Lcl frame size = 8 G_M62388_IG01: push rbp push r15 push r14 push rbx - sub rsp, 24 - lea rbp, [rsp+0x30] + push rax + lea rbp, [rsp+0x20] mov rbx, rdi mov r15d, esi - ;; size=21 bbWeight=1 PerfScore 5.25 + ;; size=18 bbWeight=1 PerfScore 6.00 G_M62388_IG02: mov rcx, gword ptr [rbx] test rcx, rcx jne SHORT G_M62388_IG04 ;; size=8 bbWeight=1 PerfScore 3.25 G_M62388_IG03: mov rax, 0xD1FFAB1E ; code for System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[double]:CreateWeaklyTypedStateMachineBox():System.Threading.Tasks.Task`1[double] call [rax]System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[double]:CreateWeaklyTypedStateMachineBox():System.Threading.Tasks.Task`1[double] mov r14, rax mov rdi, rbx mov rsi, r14 call CORINFO_HELP_CHECKED_ASSIGN_REF mov rcx, r14 ;; size=29 bbWeight=0.50 PerfScore 2.62 G_M62388_IG04: cmp byte ptr [rcx], cl test r15b, r15b je SHORT G_M62388_IG07 ;; size=7 bbWeight=1 PerfScore 4.25 G_M62388_IG05: mov eax, dword ptr [rcx+0x34] mov dword ptr [rbp-0x1C], eax test eax, 0xD1FFAB1E - jne SHORT G_M62388_IG09 - ;; NOP compensation instructions of 4 bytes. + jne SHORT G_M62388_IG08 lea rdx, bword ptr [rcx+0x34] mov edi, eax or edi, 0xD1FFAB1E lock cmpxchg dword ptr [rdx], edi cmp eax, dword ptr [rbp-0x1C] - je SHORT G_M62388_IG09 + je SHORT G_M62388_IG08 mov eax, dword ptr [rcx+0x34] jmp SHORT G_M62388_IG06 align [0 bytes for IG06] - ;; size=43 bbWeight=0.50 PerfScore 15.12 + ;; size=39 bbWeight=0.50 PerfScore 15.12 G_M62388_IG06: test eax, 0xD1FFAB1E - jne SHORT G_M62388_IG09 + jne SHORT G_M62388_IG08 mov ecx, eax or ecx, 0xD1FFAB1E mov dword ptr [rbp-0x20], eax lock cmpxchg dword ptr [rdx], ecx mov ecx, dword ptr [rbp-0x20] cmp eax, ecx - je SHORT G_M62388_IG09 + je SHORT G_M62388_IG08 mov ecx, eax mov eax, ecx jmp SHORT G_M62388_IG06 ;; size=35 bbWeight=4 PerfScore 102.00 G_M62388_IG07: add rcx, 52 mov rdx, rcx - mov eax, dword ptr [rdx] - jmp SHORT G_M62388_IG08 - align [6 bytes for IG08] - ;; size=17 bbWeight=0.50 PerfScore 2.25 -G_M62388_IG08: - mov ecx, eax - and ecx, 0xD1FFAB1E - mov dword ptr [rbp-0x24], eax + mov eax, 0xD1FFAB1E lock - cmpxchg dword ptr [rdx], ecx - mov ecx, dword ptr [rbp-0x24] - cmp eax, ecx - je SHORT G_M62388_IG09 - mov ecx, eax - mov eax, ecx - jmp SHORT G_M62388_IG08 - ;; size=28 bbWeight=4 PerfScore 97.00 -G_M62388_IG09: - add rsp, 24 + and dword ptr [rdx], eax + ;; size=15 bbWeight=0.50 PerfScore 8.38 +G_M62388_IG08: + add rsp, 8 pop rbx pop r14 pop r15 pop rbp ret ;; size=11 bbWeight=1 PerfScore 3.25 -; Total bytes of code 199, prolog size 21, PerfScore 254.90, instruction count 70, allocated bytes for code 199 (MethodHash=3b400c4b) for method System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[double]:SetNotificationForWaitCompletion(ubyte):this (FullOpts) +; Total bytes of code 162, prolog size 18, PerfScore 161.08, instruction count 59, allocated bytes for code 162 (MethodHash=3b400c4b) for method System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[double]:SetNotificationForWaitCompletion(ubyte):this (FullOpts) ```

-37 (-18.59 % of base) - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[int]:SetNotificationForWaitCompletion(ubyte,byref)

```diff ; Assembly listing for method System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[int]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts) ; Emitting BLENDED_CODE for X64 with AVX512 - Unix ; FullOpts code ; optimized code ; rbp based frame ; fully interruptible ; No PGO data -; 0 inlinees with PGO data; 0 single block inlinees; 4 inlinees without PGO data +; 0 inlinees with PGO data; 0 single block inlinees; 3 inlinees without PGO data ; Final local variable assignments ; -; V00 arg0 [V00,T08] ( 3, 3 ) ubyte -> r15 single-def -; V01 arg1 [V01,T07] ( 4, 3.50) byref -> rbx single-def +; V00 arg0 [V00,T05] ( 3, 3 ) ubyte -> r15 single-def +; V01 arg1 [V01,T04] ( 4, 3.50) byref -> rbx single-def ;* V02 loc0 [V02 ] ( 0, 0 ) ref -> zero-ref class-hnd single-def ;# V03 OutArgs [V03 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace" -; V04 tmp1 [V04,T09] ( 2, 4 ) ref -> rcx class-hnd single-def "dup spill" -; V05 tmp2 [V05,T06] ( 8, 5.50) ref -> rcx -; V06 tmp3 [V06,T10] ( 3, 3 ) ref -> r14 class-hnd single-def "dup spill" +; V04 tmp1 [V04,T06] ( 2, 4 ) ref -> rcx class-hnd single-def "dup spill" +; V05 tmp2 [V05,T03] ( 8, 5.50) ref -> rcx +; V06 tmp3 [V06,T07] ( 3, 3 ) ref -> r14 class-hnd single-def "dup spill" ;* V07 tmp4 [V07 ] ( 0, 0 ) ubyte -> zero-ref "Inline stloc first use temp" ;* V08 tmp5 [V08 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" -; V09 tmp6 [V09,T11] ( 5, 2.50) int -> [rbp-0x1C] spill-single-def "Inline stloc first use temp" +; V09 tmp6 [V09,T08] ( 5, 2.50) int -> [rbp-0x1C] spill-single-def "Inline stloc first use temp" ;* V10 tmp7 [V10 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" ; V11 tmp8 [V11,T00] ( 6, 20.50) int -> [rbp-0x20] "Inline stloc first use temp" -; V12 tmp9 [V12,T02] ( 3, 12 ) int -> rax "Inline stloc first use temp" -; V13 tmp10 [V13,T04] ( 3, 10 ) byref -> rdx single-def "Inlining Arg" -; V14 tmp11 [V14,T01] ( 5, 16.50) int -> [rbp-0x24] "Inline stloc first use temp" -;* V15 tmp12 [V15 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp" -; V16 tmp13 [V16,T03] ( 3, 12 ) int -> rax "Inline stloc first use temp" -; V17 cse0 [V17,T05] ( 5, 6 ) byref -> rdx multi-def "CSE - aggressive" +; V12 tmp9 [V12,T01] ( 3, 12 ) int -> rax "Inline stloc first use temp" +; V13 cse0 [V13,T02] ( 5, 6 ) byref -> rdx multi-def "CSE - aggressive" ; -; Lcl frame size = 24 +; Lcl frame size = 8 G_M55432_IG01: push rbp push r15 push r14 push rbx - sub rsp, 24 - lea rbp, [rsp+0x30] + push rax + lea rbp, [rsp+0x20] mov r15d, edi mov rbx, rsi - ;; size=21 bbWeight=1 PerfScore 5.25 + ;; size=18 bbWeight=1 PerfScore 6.00 G_M55432_IG02: mov rcx, gword ptr [rbx] test rcx, rcx jne SHORT G_M55432_IG04 ;; size=8 bbWeight=1 PerfScore 3.25 G_M55432_IG03: mov rax, 0xD1FFAB1E ; code for System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[int]:CreateWeaklyTypedStateMachineBox():System.Threading.Tasks.Task`1[int] call [rax]System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[int]:CreateWeaklyTypedStateMachineBox():System.Threading.Tasks.Task`1[int] mov r14, rax mov rdi, rbx mov rsi, r14 call CORINFO_HELP_CHECKED_ASSIGN_REF mov rcx, r14 ;; size=29 bbWeight=0.50 PerfScore 2.62 G_M55432_IG04: cmp byte ptr [rcx], cl test r15b, r15b je SHORT G_M55432_IG07 ;; size=7 bbWeight=1 PerfScore 4.25 G_M55432_IG05: mov eax, dword ptr [rcx+0x34] mov dword ptr [rbp-0x1C], eax test eax, 0xD1FFAB1E - jne SHORT G_M55432_IG09 - ;; NOP compensation instructions of 4 bytes. + jne SHORT G_M55432_IG08 lea rdx, bword ptr [rcx+0x34] mov edi, eax or edi, 0xD1FFAB1E lock cmpxchg dword ptr [rdx], edi cmp eax, dword ptr [rbp-0x1C] - je SHORT G_M55432_IG09 + je SHORT G_M55432_IG08 mov eax, dword ptr [rcx+0x34] jmp SHORT G_M55432_IG06 align [0 bytes for IG06] - ;; size=43 bbWeight=0.50 PerfScore 15.12 + ;; size=39 bbWeight=0.50 PerfScore 15.12 G_M55432_IG06: test eax, 0xD1FFAB1E - jne SHORT G_M55432_IG09 + jne SHORT G_M55432_IG08 mov ecx, eax or ecx, 0xD1FFAB1E mov dword ptr [rbp-0x20], eax lock cmpxchg dword ptr [rdx], ecx mov ecx, dword ptr [rbp-0x20] cmp eax, ecx - je SHORT G_M55432_IG09 + je SHORT G_M55432_IG08 mov ecx, eax mov eax, ecx jmp SHORT G_M55432_IG06 ;; size=35 bbWeight=4 PerfScore 102.00 G_M55432_IG07: add rcx, 52 mov rdx, rcx - mov eax, dword ptr [rdx] - jmp SHORT G_M55432_IG08 - align [6 bytes for IG08] - ;; size=17 bbWeight=0.50 PerfScore 2.25 -G_M55432_IG08: - mov ecx, eax - and ecx, 0xD1FFAB1E - mov dword ptr [rbp-0x24], eax + mov eax, 0xD1FFAB1E lock - cmpxchg dword ptr [rdx], ecx - mov ecx, dword ptr [rbp-0x24] - cmp eax, ecx - je SHORT G_M55432_IG09 - mov ecx, eax - mov eax, ecx - jmp SHORT G_M55432_IG08 - ;; size=28 bbWeight=4 PerfScore 97.00 -G_M55432_IG09: - add rsp, 24 + and dword ptr [rdx], eax + ;; size=15 bbWeight=0.50 PerfScore 8.38 +G_M55432_IG08: + add rsp, 8 pop rbx pop r14 pop r15 pop rbp ret ;; size=11 bbWeight=1 PerfScore 3.25 -; Total bytes of code 199, prolog size 21, PerfScore 254.90, instruction count 70, allocated bytes for code 199 (MethodHash=16f62777) for method System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[int]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts) +; Total bytes of code 162, prolog size 18, PerfScore 161.08, instruction count 59, allocated bytes for code 162 (MethodHash=16f62777) for method System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[int]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts) ```

-37 (-18.59 % of base) - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[int]:SetNotificationForWaitCompletion(ubyte):this

```diff ; Assembly listing for method System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[int]:SetNotificationForWaitCompletion(ubyte):this (FullOpts) ; Emitting BLENDED_CODE for X64 with AVX512 - Unix ; FullOpts code ; optimized code ; rbp based frame ; fully interruptible ; No PGO data -; 0 inlinees with PGO data; 0 single block inlinees; 5 inlinees without PGO data +; 0 inlinees with PGO data; 0 single block inlinees; 4 inlinees without PGO data ; Final local variable assignments ; -; V00 this [V00,T07] ( 4, 3.50) byref -> rbx this single-def -; V01 arg1 [V01,T08] ( 3, 3 ) ubyte -> r15 single-def +; V00 this [V00,T04] ( 4, 3.50) byref -> rbx this single-def +; V01 arg1 [V01,T05] ( 3, 3 ) ubyte -> r15 single-def ;# V02 OutArgs [V02 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace" ;* V03 tmp1 [V03 ] ( 0, 0 ) byref -> zero-ref single-def "Inlining Arg" -; V04 tmp2 [V04,T09] ( 2, 4 ) ref -> rcx class-hnd single-def "dup spill" -; V05 tmp3 [V05,T06] ( 8, 5.50) ref -> rcx -; V06 tmp4 [V06,T10] ( 3, 3 ) ref -> r14 class-hnd single-def "dup spill" +; V04 tmp2 [V04,T06] ( 2, 4 ) ref -> rcx class-hnd single-def "dup spill" +; V05 tmp3 [V05,T03] ( 8, 5.50) ref -> rcx +; V06 tmp4 [V06,T07] ( 3, 3 ) ref -> r14 class-hnd single-def "dup spill" ;* V07 tmp5 [V07 ] ( 0, 0 ) ref -> zero-ref class-hnd single-def "Inline stloc first use temp" ;* V08 tmp6 [V08 ] ( 0, 0 ) ubyte -> zero-ref "Inline stloc first use temp" ;* V09 tmp7 [V09 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" -; V10 tmp8 [V10,T11] ( 5, 2.50) int -> [rbp-0x1C] spill-single-def "Inline stloc first use temp" +; V10 tmp8 [V10,T08] ( 5, 2.50) int -> [rbp-0x1C] spill-single-def "Inline stloc first use temp" ;* V11 tmp9 [V11 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" ; V12 tmp10 [V12,T00] ( 6, 20.50) int -> [rbp-0x20] "Inline stloc first use temp" -; V13 tmp11 [V13,T02] ( 3, 12 ) int -> rax "Inline stloc first use temp" -; V14 tmp12 [V14,T04] ( 3, 10 ) byref -> rdx single-def "Inlining Arg" -; V15 tmp13 [V15,T01] ( 5, 16.50) int -> [rbp-0x24] "Inline stloc first use temp" -;* V16 tmp14 [V16 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp" -; V17 tmp15 [V17,T03] ( 3, 12 ) int -> rax "Inline stloc first use temp" -; V18 cse0 [V18,T05] ( 5, 6 ) byref -> rdx multi-def "CSE - moderate" +; V13 tmp11 [V13,T01] ( 3, 12 ) int -> rax "Inline stloc first use temp" +; V14 cse0 [V14,T02] ( 5, 6 ) byref -> rdx multi-def "CSE - aggressive" ; -; Lcl frame size = 24 +; Lcl frame size = 8 G_M50994_IG01: push rbp push r15 push r14 push rbx - sub rsp, 24 - lea rbp, [rsp+0x30] + push rax + lea rbp, [rsp+0x20] mov rbx, rdi mov r15d, esi - ;; size=21 bbWeight=1 PerfScore 5.25 + ;; size=18 bbWeight=1 PerfScore 6.00 G_M50994_IG02: mov rcx, gword ptr [rbx] test rcx, rcx jne SHORT G_M50994_IG04 ;; size=8 bbWeight=1 PerfScore 3.25 G_M50994_IG03: mov rax, 0xD1FFAB1E ; code for System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[int]:CreateWeaklyTypedStateMachineBox():System.Threading.Tasks.Task`1[int] call [rax]System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[int]:CreateWeaklyTypedStateMachineBox():System.Threading.Tasks.Task`1[int] mov r14, rax mov rdi, rbx mov rsi, r14 call CORINFO_HELP_CHECKED_ASSIGN_REF mov rcx, r14 ;; size=29 bbWeight=0.50 PerfScore 2.62 G_M50994_IG04: cmp byte ptr [rcx], cl test r15b, r15b je SHORT G_M50994_IG07 ;; size=7 bbWeight=1 PerfScore 4.25 G_M50994_IG05: mov eax, dword ptr [rcx+0x34] mov dword ptr [rbp-0x1C], eax test eax, 0xD1FFAB1E - jne SHORT G_M50994_IG09 - ;; NOP compensation instructions of 4 bytes. + jne SHORT G_M50994_IG08 lea rdx, bword ptr [rcx+0x34] mov edi, eax or edi, 0xD1FFAB1E lock cmpxchg dword ptr [rdx], edi cmp eax, dword ptr [rbp-0x1C] - je SHORT G_M50994_IG09 + je SHORT G_M50994_IG08 mov eax, dword ptr [rcx+0x34] jmp SHORT G_M50994_IG06 align [0 bytes for IG06] - ;; size=43 bbWeight=0.50 PerfScore 15.12 + ;; size=39 bbWeight=0.50 PerfScore 15.12 G_M50994_IG06: test eax, 0xD1FFAB1E - jne SHORT G_M50994_IG09 + jne SHORT G_M50994_IG08 mov ecx, eax or ecx, 0xD1FFAB1E mov dword ptr [rbp-0x20], eax lock cmpxchg dword ptr [rdx], ecx mov ecx, dword ptr [rbp-0x20] cmp eax, ecx - je SHORT G_M50994_IG09 + je SHORT G_M50994_IG08 mov ecx, eax mov eax, ecx jmp SHORT G_M50994_IG06 ;; size=35 bbWeight=4 PerfScore 102.00 G_M50994_IG07: add rcx, 52 mov rdx, rcx - mov eax, dword ptr [rdx] - jmp SHORT G_M50994_IG08 - align [6 bytes for IG08] - ;; size=17 bbWeight=0.50 PerfScore 2.25 -G_M50994_IG08: - mov ecx, eax - and ecx, 0xD1FFAB1E - mov dword ptr [rbp-0x24], eax + mov eax, 0xD1FFAB1E lock - cmpxchg dword ptr [rdx], ecx - mov ecx, dword ptr [rbp-0x24] - cmp eax, ecx - je SHORT G_M50994_IG09 - mov ecx, eax - mov eax, ecx - jmp SHORT G_M50994_IG08 - ;; size=28 bbWeight=4 PerfScore 97.00 -G_M50994_IG09: - add rsp, 24 + and dword ptr [rdx], eax + ;; size=15 bbWeight=0.50 PerfScore 8.38 +G_M50994_IG08: + add rsp, 8 pop rbx pop r14 pop r15 pop rbp ret ;; size=11 bbWeight=1 PerfScore 3.25 -; Total bytes of code 199, prolog size 21, PerfScore 254.90, instruction count 70, allocated bytes for code 199 (MethodHash=38ce38cd) for method System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[int]:SetNotificationForWaitCompletion(ubyte):this (FullOpts) +; Total bytes of code 162, prolog size 18, PerfScore 161.08, instruction count 59, allocated bytes for code 162 (MethodHash=38ce38cd) for method System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[int]:SetNotificationForWaitCompletion(ubyte):this (FullOpts) ```

-37 (-18.59 % of base) - System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[long]:SetNotificationForWaitCompletion(ubyte,byref)

```diff ; Assembly listing for method System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[long]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts) ; Emitting BLENDED_CODE for X64 with AVX512 - Unix ; FullOpts code ; optimized code ; rbp based frame ; fully interruptible ; No PGO data -; 0 inlinees with PGO data; 0 single block inlinees; 4 inlinees without PGO data +; 0 inlinees with PGO data; 0 single block inlinees; 3 inlinees without PGO data ; Final local variable assignments ; -; V00 arg0 [V00,T08] ( 3, 3 ) ubyte -> r15 single-def -; V01 arg1 [V01,T07] ( 4, 3.50) byref -> rbx single-def +; V00 arg0 [V00,T05] ( 3, 3 ) ubyte -> r15 single-def +; V01 arg1 [V01,T04] ( 4, 3.50) byref -> rbx single-def ;* V02 loc0 [V02 ] ( 0, 0 ) ref -> zero-ref class-hnd single-def ;# V03 OutArgs [V03 ] ( 1, 1 ) struct ( 0) [rsp+0x00] do-not-enreg[XS] addr-exposed "OutgoingArgSpace" -; V04 tmp1 [V04,T09] ( 2, 4 ) ref -> rcx class-hnd single-def "dup spill" -; V05 tmp2 [V05,T06] ( 8, 5.50) ref -> rcx -; V06 tmp3 [V06,T10] ( 3, 3 ) ref -> r14 class-hnd single-def "dup spill" +; V04 tmp1 [V04,T06] ( 2, 4 ) ref -> rcx class-hnd single-def "dup spill" +; V05 tmp2 [V05,T03] ( 8, 5.50) ref -> rcx +; V06 tmp3 [V06,T07] ( 3, 3 ) ref -> r14 class-hnd single-def "dup spill" ;* V07 tmp4 [V07 ] ( 0, 0 ) ubyte -> zero-ref "Inline stloc first use temp" ;* V08 tmp5 [V08 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" -; V09 tmp6 [V09,T11] ( 5, 2.50) int -> [rbp-0x1C] spill-single-def "Inline stloc first use temp" +; V09 tmp6 [V09,T08] ( 5, 2.50) int -> [rbp-0x1C] spill-single-def "Inline stloc first use temp" ;* V10 tmp7 [V10 ] ( 0, 0 ) ubyte -> zero-ref "Inline return value spill temp" ; V11 tmp8 [V11,T00] ( 6, 20.50) int -> [rbp-0x20] "Inline stloc first use temp" -; V12 tmp9 [V12,T02] ( 3, 12 ) int -> rax "Inline stloc first use temp" -; V13 tmp10 [V13,T04] ( 3, 10 ) byref -> rdx single-def "Inlining Arg" -; V14 tmp11 [V14,T01] ( 5, 16.50) int -> [rbp-0x24] "Inline stloc first use temp" -;* V15 tmp12 [V15 ] ( 0, 0 ) int -> zero-ref "Inline stloc first use temp" -; V16 tmp13 [V16,T03] ( 3, 12 ) int -> rax "Inline stloc first use temp" -; V17 cse0 [V17,T05] ( 5, 6 ) byref -> rdx multi-def "CSE - aggressive" +; V12 tmp9 [V12,T01] ( 3, 12 ) int -> rax "Inline stloc first use temp" +; V13 cse0 [V13,T02] ( 5, 6 ) byref -> rdx multi-def "CSE - aggressive" ; -; Lcl frame size = 24 +; Lcl frame size = 8 G_M39185_IG01: push rbp push r15 push r14 push rbx - sub rsp, 24 - lea rbp, [rsp+0x30] + push rax + lea rbp, [rsp+0x20] mov r15d, edi mov rbx, rsi - ;; size=21 bbWeight=1 PerfScore 5.25 + ;; size=18 bbWeight=1 PerfScore 6.00 G_M39185_IG02: mov rcx, gword ptr [rbx] test rcx, rcx jne SHORT G_M39185_IG04 ;; size=8 bbWeight=1 PerfScore 3.25 G_M39185_IG03: mov rax, 0xD1FFAB1E ; code for System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[long]:CreateWeaklyTypedStateMachineBox():System.Threading.Tasks.Task`1[long] call [rax]System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[long]:CreateWeaklyTypedStateMachineBox():System.Threading.Tasks.Task`1[long] mov r14, rax mov rdi, rbx mov rsi, r14 call CORINFO_HELP_CHECKED_ASSIGN_REF mov rcx, r14 ;; size=29 bbWeight=0.50 PerfScore 2.62 G_M39185_IG04: cmp byte ptr [rcx], cl test r15b, r15b je SHORT G_M39185_IG07 ;; size=7 bbWeight=1 PerfScore 4.25 G_M39185_IG05: mov eax, dword ptr [rcx+0x34] mov dword ptr [rbp-0x1C], eax test eax, 0xD1FFAB1E - jne SHORT G_M39185_IG09 - ;; NOP compensation instructions of 4 bytes. + jne SHORT G_M39185_IG08 lea rdx, bword ptr [rcx+0x34] mov edi, eax or edi, 0xD1FFAB1E lock cmpxchg dword ptr [rdx], edi cmp eax, dword ptr [rbp-0x1C] - je SHORT G_M39185_IG09 + je SHORT G_M39185_IG08 mov eax, dword ptr [rcx+0x34] jmp SHORT G_M39185_IG06 align [0 bytes for IG06] - ;; size=43 bbWeight=0.50 PerfScore 15.12 + ;; size=39 bbWeight=0.50 PerfScore 15.12 G_M39185_IG06: test eax, 0xD1FFAB1E - jne SHORT G_M39185_IG09 + jne SHORT G_M39185_IG08 mov ecx, eax or ecx, 0xD1FFAB1E mov dword ptr [rbp-0x20], eax lock cmpxchg dword ptr [rdx], ecx mov ecx, dword ptr [rbp-0x20] cmp eax, ecx - je SHORT G_M39185_IG09 + je SHORT G_M39185_IG08 mov ecx, eax mov eax, ecx jmp SHORT G_M39185_IG06 ;; size=35 bbWeight=4 PerfScore 102.00 G_M39185_IG07: add rcx, 52 mov rdx, rcx - mov eax, dword ptr [rdx] - jmp SHORT G_M39185_IG08 - align [6 bytes for IG08] - ;; size=17 bbWeight=0.50 PerfScore 2.25 -G_M39185_IG08: - mov ecx, eax - and ecx, 0xD1FFAB1E - mov dword ptr [rbp-0x24], eax + mov eax, 0xD1FFAB1E lock - cmpxchg dword ptr [rdx], ecx - mov ecx, dword ptr [rbp-0x24] - cmp eax, ecx - je SHORT G_M39185_IG09 - mov ecx, eax - mov eax, ecx - jmp SHORT G_M39185_IG08 - ;; size=28 bbWeight=4 PerfScore 97.00 -G_M39185_IG09: - add rsp, 24 + and dword ptr [rdx], eax + ;; size=15 bbWeight=0.50 PerfScore 8.38 +G_M39185_IG08: + add rsp, 8 pop rbx pop r14 pop r15 pop rbp ret ;; size=11 bbWeight=1 PerfScore 3.25 -; Total bytes of code 199, prolog size 21, PerfScore 254.90, instruction count 70, allocated bytes for code 199 (MethodHash=269766ee) for method System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[long]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts) +; Total bytes of code 162, prolog size 18, PerfScore 161.08, instruction count 59, allocated bytes for code 162 (MethodHash=269766ee) for method System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[long]:SetNotificationForWaitCompletion(ubyte,byref) (FullOpts) ```

Larger list of diffs: https://gist.github.com/MihuBot/2242caaa757df98bd798a145e7cbc7c1

[MihuBot]

@MihaZupan