diff --git a/src/System.Runtime.Intrinsics/ref/System.Runtime.Intrinsics.cs b/src/System.Runtime.Intrinsics/ref/System.Runtime.Intrinsics.cs
index a5c096e5ad29..3f5013c304f1 100644
--- a/src/System.Runtime.Intrinsics/ref/System.Runtime.Intrinsics.cs
+++ b/src/System.Runtime.Intrinsics/ref/System.Runtime.Intrinsics.cs
@@ -912,6 +912,18 @@ internal Bmi1() { }
         public static ulong ResetLowestSetBit(ulong value) { throw null; }
         public static uint TrailingZeroCount(uint value) { throw null; }
         public static ulong TrailingZeroCount(ulong value) { throw null; }
+        public abstract class X64
+        {
+            internal X64() { }
+            public static bool IsSupported { get { throw null; } }
+            public static ulong AndNot(ulong left, ulong right) { throw null; }
+            public static ulong BitFieldExtract(ulong value, byte start, byte length) { throw null; }
+            public static ulong BitFieldExtract(ulong value, ushort control) { throw null; }
+            public static ulong ExtractLowestSetBit(ulong value) { throw null; }
+            public static ulong GetMaskUpToLowestSetBit(ulong value) { throw null; }
+            public static ulong ResetLowestSetBit(ulong value) { throw null; }
+            public static ulong TrailingZeroCount(ulong value) { throw null; }
+        }
     }
     public abstract class Bmi2
     {
@@ -925,6 +937,15 @@ internal Bmi2() { }
         public static ulong ParallelBitDeposit(ulong value, ulong mask) { throw null; }
         public static uint ParallelBitExtract(uint value, uint mask) { throw null; }
         public static ulong ParallelBitExtract(ulong value, ulong mask) { throw null; } 
+        public abstract class X64
+        {
+            internal X64() { }
+            public static bool IsSupported { get { throw null; } }
+            public static ulong ZeroHighBits(ulong value, ulong index) { throw null; }
+            public static unsafe ulong MultiplyNoFlags(ulong left, ulong right, ulong* high) { throw null; }
+            public static ulong ParallelBitDeposit(ulong value, ulong mask) { throw null; }
+            public static ulong ParallelBitExtract(ulong value, ulong mask) { throw null; } 
+        }
     }
     public enum FloatComparisonMode : byte
     {
@@ -1023,6 +1044,12 @@ internal Lzcnt() { }
         public static bool IsSupported { get { throw null; } }
         public static uint LeadingZeroCount(uint value) { throw null; }
         public static ulong LeadingZeroCount(ulong value) { throw null; }
+        public abstract class X64
+        {
+            internal X64() { }
+            public static bool IsSupported { get { throw null; } }
+            public static ulong LeadingZeroCount(ulong value) { throw null; }
+        }
     }
     public abstract class Pclmulqdq : Sse2
     {
@@ -1037,11 +1064,17 @@ internal Popcnt() { }
         public new static bool IsSupported { get { throw null; } }
         public static uint PopCount(uint value) { throw null; }
         public static ulong PopCount(ulong value) { throw null; }
+        public new abstract class X64 : Sse41.X64
+        {
+            internal X64() { }
+            public new static bool IsSupported { get { throw null; } }
+            public static ulong PopCount(ulong value) { throw null; }
+        }
     }
     public abstract class Sse
     {
         internal Sse() { }
-        public static bool IsSupported { get { return false; } }
+        public static bool IsSupported { get { throw null; } }
         public static Vector128<float> Add(Vector128<float> left, Vector128<float> right) { throw null; }
         public static Vector128<float> AddScalar(Vector128<float> left, Vector128<float> right) { throw null; }
         public static Vector128<float> And(Vector128<float> left, Vector128<float> right) { throw null; }
@@ -1138,11 +1171,19 @@ internal Sse() { }
         public static Vector128<float> UnpackHigh(Vector128<float> left, Vector128<float> right) { throw null; }
         public static Vector128<float> UnpackLow(Vector128<float> left, Vector128<float> right) { throw null; }
         public static Vector128<float> Xor(Vector128<float> left, Vector128<float> right) { throw null; }
+        public abstract class X64
+        {
+            internal X64() { }
+            public static bool IsSupported { get { throw null; } }
+            public static long ConvertToInt64(Vector128<float> value) { throw null; }
+            public static Vector128<float> ConvertScalarToVector128Single(Vector128<float> upper, long value) { throw null; }
+            public static long ConvertToInt64WithTruncation(Vector128<float> value) { throw null; }
+        }
     }
     public abstract class Sse2 : Sse
     {
         internal Sse2() { }
-        public new static bool IsSupported { get { return false; } }
+        public new static bool IsSupported { get { throw null; } }
         public static Vector128<byte> Add(Vector128<byte> left, Vector128<byte> right) { throw null; }
         public static Vector128<sbyte> Add(Vector128<sbyte> left, Vector128<sbyte> right) { throw null; }
         public static Vector128<short> Add(Vector128<short> left, Vector128<short> right) { throw null; }
@@ -1470,6 +1511,20 @@ internal Sse2() { }
         public static Vector128<long> Xor(Vector128<long> left, Vector128<long> right) { throw null; }
         public static Vector128<ulong> Xor(Vector128<ulong> left, Vector128<ulong> right) { throw null; }
         public static Vector128<double> Xor(Vector128<double> left, Vector128<double> right) { throw null; }
+        public new abstract class X64 : Sse.X64
+        {
+            internal X64() { }
+            public new static bool IsSupported { get { throw null; } }
+            public static long ConvertToInt64(Vector128<double> value) { throw null; }
+            public static long ConvertToInt64(Vector128<long> value) { throw null; }
+            public static ulong ConvertToUInt64(Vector128<ulong> value) { throw null; }
+            public static Vector128<double> ConvertScalarToVector128Double(Vector128<double> upper, long value) { throw null; }
+            public static Vector128<long> ConvertScalarToVector128Int64(long value) { throw null; }
+            public static Vector128<ulong> ConvertScalarToVector128UInt64(ulong value) { throw null; }
+            public static long ConvertToInt64WithTruncation(Vector128<double> value) { throw null; }
+            public static unsafe void StoreNonTemporal(long* address, long value) { throw null; }
+            public static unsafe void StoreNonTemporal(ulong* address, ulong value) { throw null; }
+        }
     }
     public abstract class Sse3 : Sse2
     {
@@ -1653,6 +1708,15 @@ internal Sse41() { }
         public static bool TestZ(Vector128<uint> left, Vector128<uint> right) { throw null; }
         public static bool TestZ(Vector128<long> left, Vector128<long> right) { throw null; }
         public static bool TestZ(Vector128<ulong> left, Vector128<ulong> right) { throw null; }
+        public new abstract class X64 : Sse2.X64
+        {
+            internal X64() { }
+            public new static bool IsSupported { get { throw null; } }
+            public static long Extract(Vector128<long> value, byte index) { throw null; }
+            public static ulong Extract(Vector128<ulong> value, byte index) { throw null; }
+            public static Vector128<long> Insert(Vector128<long> value, long data, byte index) { throw null; }
+            public static Vector128<ulong> Insert(Vector128<ulong> value, ulong data, byte index) { throw null; }
+        }
     }
     public abstract class Sse42 : Sse41
     {
@@ -1695,6 +1759,12 @@ internal Sse42() { }
         public static uint Crc32(uint crc, ushort data) { throw null; }
         public static uint Crc32(uint crc, uint data) { throw null; }
         public static ulong Crc32(ulong crc, ulong data) { throw null; }
+        public new abstract class X64 : Sse41.X64
+        {
+            internal X64() { }
+            public new static bool IsSupported { get { throw null; } }
+            public static ulong Crc32(ulong crc, ulong data) { throw null; }
+        }
     }
     public abstract class Ssse3 : Sse3
     {
diff --git a/src/System.Runtime.Intrinsics/src/ApiCompatBaseline.netcoreappaot.txt b/src/System.Runtime.Intrinsics/src/ApiCompatBaseline.netcoreappaot.txt
index e0fdba8e0671..ee997cfb6a29 100644
--- a/src/System.Runtime.Intrinsics/src/ApiCompatBaseline.netcoreappaot.txt
+++ b/src/System.Runtime.Intrinsics/src/ApiCompatBaseline.netcoreappaot.txt
@@ -1,89 +1,2 @@
 Compat issues with assembly System.Runtime.Intrinsics:
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx2.BroadcastScalarToVector256(System.Byte*)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx2.BroadcastScalarToVector256(System.Int16*)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx2.BroadcastScalarToVector256(System.Int32*)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx2.BroadcastScalarToVector256(System.Int64*)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx2.BroadcastScalarToVector256(System.SByte*)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx2.BroadcastScalarToVector256(System.UInt16*)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx2.BroadcastScalarToVector256(System.UInt32*)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx2.BroadcastScalarToVector256(System.UInt64*)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.ExtractVector128(System.Runtime.Intrinsics.Vector256<System.Byte>, System.Byte)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.ExtractVector128(System.Runtime.Intrinsics.Vector256<System.Double>, System.Byte)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.ExtractVector128(System.Runtime.Intrinsics.Vector256<System.Int16>, System.Byte)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.ExtractVector128(System.Runtime.Intrinsics.Vector256<System.Int32>, System.Byte)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.ExtractVector128(System.Runtime.Intrinsics.Vector256<System.Int64>, System.Byte)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.ExtractVector128(System.Runtime.Intrinsics.Vector256<System.SByte>, System.Byte)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.ExtractVector128(System.Runtime.Intrinsics.Vector256<System.Single>, System.Byte)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.ExtractVector128(System.Runtime.Intrinsics.Vector256<System.UInt16>, System.Byte)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.ExtractVector128(System.Runtime.Intrinsics.Vector256<System.UInt32>, System.Byte)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.ExtractVector128(System.Runtime.Intrinsics.Vector256<System.UInt64>, System.Byte)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.InsertVector128(System.Runtime.Intrinsics.Vector256<System.Byte>, System.Runtime.Intrinsics.Vector128<System.Byte>, System.Byte)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.InsertVector128(System.Runtime.Intrinsics.Vector256<System.Double>, System.Runtime.Intrinsics.Vector128<System.Double>, System.Byte)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.InsertVector128(System.Runtime.Intrinsics.Vector256<System.Int16>, System.Runtime.Intrinsics.Vector128<System.Int16>, System.Byte)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.InsertVector128(System.Runtime.Intrinsics.Vector256<System.Int32>, System.Runtime.Intrinsics.Vector128<System.Int32>, System.Byte)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.InsertVector128(System.Runtime.Intrinsics.Vector256<System.Int64>, System.Runtime.Intrinsics.Vector128<System.Int64>, System.Byte)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.InsertVector128(System.Runtime.Intrinsics.Vector256<System.SByte>, System.Runtime.Intrinsics.Vector128<System.SByte>, System.Byte)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.InsertVector128(System.Runtime.Intrinsics.Vector256<System.Single>, System.Runtime.Intrinsics.Vector128<System.Single>, System.Byte)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.InsertVector128(System.Runtime.Intrinsics.Vector256<System.UInt16>, System.Runtime.Intrinsics.Vector128<System.UInt16>, System.Byte)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.InsertVector128(System.Runtime.Intrinsics.Vector256<System.UInt32>, System.Runtime.Intrinsics.Vector128<System.UInt32>, System.Byte)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.InsertVector128(System.Runtime.Intrinsics.Vector256<System.UInt64>, System.Runtime.Intrinsics.Vector128<System.UInt64>, System.Byte)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.Permute2x128(System.Runtime.Intrinsics.Vector256<System.Byte>, System.Runtime.Intrinsics.Vector256<System.Byte>, System.Byte)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.Permute2x128(System.Runtime.Intrinsics.Vector256<System.Double>, System.Runtime.Intrinsics.Vector256<System.Double>, System.Byte)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.Permute2x128(System.Runtime.Intrinsics.Vector256<System.Int16>, System.Runtime.Intrinsics.Vector256<System.Int16>, System.Byte)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.Permute2x128(System.Runtime.Intrinsics.Vector256<System.Int32>, System.Runtime.Intrinsics.Vector256<System.Int32>, System.Byte)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.Permute2x128(System.Runtime.Intrinsics.Vector256<System.Int64>, System.Runtime.Intrinsics.Vector256<System.Int64>, System.Byte)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.Permute2x128(System.Runtime.Intrinsics.Vector256<System.SByte>, System.Runtime.Intrinsics.Vector256<System.SByte>, System.Byte)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.Permute2x128(System.Runtime.Intrinsics.Vector256<System.Single>, System.Runtime.Intrinsics.Vector256<System.Single>, System.Byte)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.Permute2x128(System.Runtime.Intrinsics.Vector256<System.UInt16>, System.Runtime.Intrinsics.Vector256<System.UInt16>, System.Byte)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.Permute2x128(System.Runtime.Intrinsics.Vector256<System.UInt32>, System.Runtime.Intrinsics.Vector256<System.UInt32>, System.Byte)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.Permute2x128(System.Runtime.Intrinsics.Vector256<System.UInt64>, System.Runtime.Intrinsics.Vector256<System.UInt64>, System.Byte)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.TestC(System.Runtime.Intrinsics.Vector256<System.Byte>, System.Runtime.Intrinsics.Vector256<System.Byte>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.TestC(System.Runtime.Intrinsics.Vector256<System.Double>, System.Runtime.Intrinsics.Vector256<System.Double>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.TestC(System.Runtime.Intrinsics.Vector256<System.Int16>, System.Runtime.Intrinsics.Vector256<System.Int16>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.TestC(System.Runtime.Intrinsics.Vector256<System.Int32>, System.Runtime.Intrinsics.Vector256<System.Int32>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.TestC(System.Runtime.Intrinsics.Vector256<System.Int64>, System.Runtime.Intrinsics.Vector256<System.Int64>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.TestC(System.Runtime.Intrinsics.Vector256<System.SByte>, System.Runtime.Intrinsics.Vector256<System.SByte>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.TestC(System.Runtime.Intrinsics.Vector256<System.Single>, System.Runtime.Intrinsics.Vector256<System.Single>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.TestC(System.Runtime.Intrinsics.Vector256<System.UInt16>, System.Runtime.Intrinsics.Vector256<System.UInt16>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.TestC(System.Runtime.Intrinsics.Vector256<System.UInt32>, System.Runtime.Intrinsics.Vector256<System.UInt32>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.TestC(System.Runtime.Intrinsics.Vector256<System.UInt64>, System.Runtime.Intrinsics.Vector256<System.UInt64>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.TestNotZAndNotC(System.Runtime.Intrinsics.Vector256<System.Byte>, System.Runtime.Intrinsics.Vector256<System.Byte>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.TestNotZAndNotC(System.Runtime.Intrinsics.Vector256<System.Double>, System.Runtime.Intrinsics.Vector256<System.Double>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.TestNotZAndNotC(System.Runtime.Intrinsics.Vector256<System.Int16>, System.Runtime.Intrinsics.Vector256<System.Int16>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.TestNotZAndNotC(System.Runtime.Intrinsics.Vector256<System.Int32>, System.Runtime.Intrinsics.Vector256<System.Int32>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.TestNotZAndNotC(System.Runtime.Intrinsics.Vector256<System.Int64>, System.Runtime.Intrinsics.Vector256<System.Int64>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.TestNotZAndNotC(System.Runtime.Intrinsics.Vector256<System.SByte>, System.Runtime.Intrinsics.Vector256<System.SByte>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.TestNotZAndNotC(System.Runtime.Intrinsics.Vector256<System.Single>, System.Runtime.Intrinsics.Vector256<System.Single>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.TestNotZAndNotC(System.Runtime.Intrinsics.Vector256<System.UInt16>, System.Runtime.Intrinsics.Vector256<System.UInt16>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.TestNotZAndNotC(System.Runtime.Intrinsics.Vector256<System.UInt32>, System.Runtime.Intrinsics.Vector256<System.UInt32>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.TestNotZAndNotC(System.Runtime.Intrinsics.Vector256<System.UInt64>, System.Runtime.Intrinsics.Vector256<System.UInt64>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.TestZ(System.Runtime.Intrinsics.Vector256<System.Byte>, System.Runtime.Intrinsics.Vector256<System.Byte>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.TestZ(System.Runtime.Intrinsics.Vector256<System.Double>, System.Runtime.Intrinsics.Vector256<System.Double>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.TestZ(System.Runtime.Intrinsics.Vector256<System.Int16>, System.Runtime.Intrinsics.Vector256<System.Int16>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.TestZ(System.Runtime.Intrinsics.Vector256<System.Int32>, System.Runtime.Intrinsics.Vector256<System.Int32>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.TestZ(System.Runtime.Intrinsics.Vector256<System.Int64>, System.Runtime.Intrinsics.Vector256<System.Int64>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.TestZ(System.Runtime.Intrinsics.Vector256<System.SByte>, System.Runtime.Intrinsics.Vector256<System.SByte>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.TestZ(System.Runtime.Intrinsics.Vector256<System.Single>, System.Runtime.Intrinsics.Vector256<System.Single>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.TestZ(System.Runtime.Intrinsics.Vector256<System.UInt16>, System.Runtime.Intrinsics.Vector256<System.UInt16>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.TestZ(System.Runtime.Intrinsics.Vector256<System.UInt32>, System.Runtime.Intrinsics.Vector256<System.UInt32>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx.TestZ(System.Runtime.Intrinsics.Vector256<System.UInt64>, System.Runtime.Intrinsics.Vector256<System.UInt64>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx2.BroadcastScalarToVector128(System.Runtime.Intrinsics.Vector128<System.Byte>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx2.BroadcastScalarToVector128(System.Runtime.Intrinsics.Vector128<System.Double>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx2.BroadcastScalarToVector128(System.Runtime.Intrinsics.Vector128<System.Int16>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx2.BroadcastScalarToVector128(System.Runtime.Intrinsics.Vector128<System.Int32>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx2.BroadcastScalarToVector128(System.Runtime.Intrinsics.Vector128<System.Int64>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx2.BroadcastScalarToVector128(System.Runtime.Intrinsics.Vector128<System.SByte>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx2.BroadcastScalarToVector128(System.Runtime.Intrinsics.Vector128<System.Single>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx2.BroadcastScalarToVector128(System.Runtime.Intrinsics.Vector128<System.UInt16>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx2.BroadcastScalarToVector128(System.Runtime.Intrinsics.Vector128<System.UInt32>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx2.BroadcastScalarToVector128(System.Runtime.Intrinsics.Vector128<System.UInt64>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx2.BroadcastScalarToVector256(System.Runtime.Intrinsics.Vector128<System.Byte>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx2.BroadcastScalarToVector256(System.Runtime.Intrinsics.Vector128<System.Double>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx2.BroadcastScalarToVector256(System.Runtime.Intrinsics.Vector128<System.Int16>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx2.BroadcastScalarToVector256(System.Runtime.Intrinsics.Vector128<System.Int32>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx2.BroadcastScalarToVector256(System.Runtime.Intrinsics.Vector128<System.Int64>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx2.BroadcastScalarToVector256(System.Runtime.Intrinsics.Vector128<System.SByte>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx2.BroadcastScalarToVector256(System.Runtime.Intrinsics.Vector128<System.Single>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx2.BroadcastScalarToVector256(System.Runtime.Intrinsics.Vector128<System.UInt16>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx2.BroadcastScalarToVector256(System.Runtime.Intrinsics.Vector128<System.UInt32>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.Intrinsics.X86.Avx2.BroadcastScalarToVector256(System.Runtime.Intrinsics.Vector128<System.UInt64>)' does not exist in the implementation but it does exist in the contract.
+Errors were encountered when generating facade(s).
\ No newline at end of file