diff --git a/src/libraries/System.Numerics.Tensors/ref/System.Numerics.Tensors.csproj b/src/libraries/System.Numerics.Tensors/ref/System.Numerics.Tensors.csproj
index 89bdef6ea38ed..a8090a6f6995d 100644
--- a/src/libraries/System.Numerics.Tensors/ref/System.Numerics.Tensors.csproj
+++ b/src/libraries/System.Numerics.Tensors/ref/System.Numerics.Tensors.csproj
@@ -2,13 +2,14 @@
 
   <PropertyGroup>
     <TargetFrameworks>$(NetCoreAppCurrent);$(NetCoreAppPrevious);$(NetCoreAppMinimum);netstandard2.0;$(NetFrameworkMinimum)</TargetFrameworks>
+    <TargetFrameworks Condition="'$(DotNetBuildFromSource)' != 'true'">$(TargetFrameworks);net7.0;net6.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
     <Compile Include="System.Numerics.Tensors.cs" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetFrameworkIdentifier)' == '.NETCoreApp'">
+  <ItemGroup Condition="$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net7.0'))">
     <Compile Include="System.Numerics.Tensors.netcore.cs" />
   </ItemGroup>
 
diff --git a/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj b/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj
index 097fa244ad491..b0449170860b4 100644
--- a/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj
+++ b/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj
@@ -2,6 +2,7 @@
   
   <PropertyGroup>
     <TargetFrameworks>$(NetCoreAppCurrent);$(NetCoreAppPrevious);$(NetCoreAppMinimum);netstandard2.0;$(NetFrameworkMinimum)</TargetFrameworks>
+    <TargetFrameworks Condition="'$(DotNetBuildFromSource)' != 'true'">$(TargetFrameworks);net7.0;net6.0</TargetFrameworks>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <IsPackable>true</IsPackable>
     <PackageDescription>Provides support for operating over tensors.</PackageDescription>
@@ -16,11 +17,11 @@
     <Compile Include="System\ThrowHelper.cs" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetFrameworkIdentifier)' != '.NETCoreApp'">
+  <ItemGroup Condition="!$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net7.0'))">
     <Compile Include="System\Numerics\Tensors\TensorPrimitives.netstandard.cs" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetFrameworkIdentifier)' == '.NETCoreApp'">
+  <ItemGroup Condition="$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net7.0'))">
     <Compile Include="System\Numerics\Tensors\TensorPrimitives.netcore.cs" />
   </ItemGroup>
 
diff --git a/src/libraries/System.Numerics.Tensors/src/System/Numerics/Tensors/TensorPrimitives.netcore.cs b/src/libraries/System.Numerics.Tensors/src/System/Numerics/Tensors/TensorPrimitives.netcore.cs
index 4f40aa31494c9..ae5af404ac1af 100644
--- a/src/libraries/System.Numerics.Tensors/src/System/Numerics/Tensors/TensorPrimitives.netcore.cs
+++ b/src/libraries/System.Numerics.Tensors/src/System/Numerics/Tensors/TensorPrimitives.netcore.cs
@@ -1159,7 +1159,9 @@ public static float Invoke(Vector512<float> x)
             public static float Invoke(float x) => -x;
             public static Vector128<float> Invoke(Vector128<float> x) => -x;
             public static Vector256<float> Invoke(Vector256<float> x) => -x;
+#if NET8_0_OR_GREATER
             public static Vector512<float> Invoke(Vector512<float> x) => -x;
+#endif
         }
 
         private readonly struct AddMultiplyOperator : ITernaryOperator
@@ -1167,7 +1169,9 @@ public static float Invoke(Vector512<float> x)
             public static float Invoke(float x, float y, float z) => (x + y) * z;
             public static Vector128<float> Invoke(Vector128<float> x, Vector128<float> y, Vector128<float> z) => (x + y) * z;
             public static Vector256<float> Invoke(Vector256<float> x, Vector256<float> y, Vector256<float> z) => (x + y) * z;
+#if NET8_0_OR_GREATER
             public static Vector512<float> Invoke(Vector512<float> x, Vector512<float> y, Vector512<float> z) => (x + y) * z;
+#endif
         }
 
         private readonly struct MultiplyAddOperator : ITernaryOperator
@@ -1175,7 +1179,9 @@ public static float Invoke(Vector512<float> x)
             public static float Invoke(float x, float y, float z) => (x * y) + z;
             public static Vector128<float> Invoke(Vector128<float> x, Vector128<float> y, Vector128<float> z) => (x * y) + z;
             public static Vector256<float> Invoke(Vector256<float> x, Vector256<float> y, Vector256<float> z) => (x * y) + z;
+#if NET8_0_OR_GREATER
             public static Vector512<float> Invoke(Vector512<float> x, Vector512<float> y, Vector512<float> z) => (x * y) + z;
+#endif
         }
 
         private readonly struct LoadIdentity : IUnaryOperator
diff --git a/src/libraries/System.Numerics.Tensors/src/System/Numerics/Tensors/TensorPrimitives.netstandard.cs b/src/libraries/System.Numerics.Tensors/src/System/Numerics/Tensors/TensorPrimitives.netstandard.cs
index 134364708b8e5..ba3fc69bab527 100644
--- a/src/libraries/System.Numerics.Tensors/src/System/Numerics/Tensors/TensorPrimitives.netstandard.cs
+++ b/src/libraries/System.Numerics.Tensors/src/System/Numerics/Tensors/TensorPrimitives.netstandard.cs
@@ -69,8 +69,8 @@ private static float CosineSimilarityCore(ReadOnlySpan<float> x, ReadOnlySpan<fl
 
         private static float Aggregate<TLoad, TAggregate>(
             float identityValue, ReadOnlySpan<float> x, TLoad load = default, TAggregate aggregate = default)
-            where TLoad : IUnaryOperator
-            where TAggregate : IBinaryOperator
+            where TLoad : struct, IUnaryOperator
+            where TAggregate : struct, IBinaryOperator
         {
             // Initialize the result to the identity value
             float result = identityValue;
@@ -112,8 +112,8 @@ private static float Aggregate<TLoad, TAggregate>(
 
         private static float Aggregate<TBinary, TAggregate>(
             float identityValue, ReadOnlySpan<float> x, ReadOnlySpan<float> y, TBinary binary = default, TAggregate aggregate = default)
-            where TBinary : IBinaryOperator
-            where TAggregate : IBinaryOperator
+            where TBinary : struct, IBinaryOperator
+            where TAggregate : struct, IBinaryOperator
         {
             // Initialize the result to the identity value
             float result = identityValue;
@@ -156,7 +156,7 @@ private static float Aggregate<TBinary, TAggregate>(
 
         private static void InvokeSpanIntoSpan<TUnaryOperator>(
             ReadOnlySpan<float> x, Span<float> destination, TUnaryOperator op = default)
-            where TUnaryOperator : IUnaryOperator
+            where TUnaryOperator : struct, IUnaryOperator
         {
             if (x.Length > destination.Length)
             {
@@ -203,7 +203,7 @@ private static void InvokeSpanIntoSpan<TUnaryOperator>(
 
         private static void InvokeSpanSpanIntoSpan<TBinaryOperator>(
             ReadOnlySpan<float> x, ReadOnlySpan<float> y, Span<float> destination, TBinaryOperator op = default)
-            where TBinaryOperator : IBinaryOperator
+            where TBinaryOperator : struct, IBinaryOperator
         {
             if (x.Length != y.Length)
             {
@@ -258,7 +258,7 @@ private static void InvokeSpanSpanIntoSpan<TBinaryOperator>(
 
         private static void InvokeSpanScalarIntoSpan<TBinaryOperator>(
             ReadOnlySpan<float> x, float y, Span<float> destination, TBinaryOperator op = default)
-            where TBinaryOperator : IBinaryOperator
+            where TBinaryOperator : struct, IBinaryOperator
         {
             if (x.Length > destination.Length)
             {
@@ -309,7 +309,7 @@ private static void InvokeSpanScalarIntoSpan<TBinaryOperator>(
 
         private static void InvokeSpanSpanSpanIntoSpan<TTernaryOperator>(
             ReadOnlySpan<float> x, ReadOnlySpan<float> y, ReadOnlySpan<float> z, Span<float> destination, TTernaryOperator op = default)
-            where TTernaryOperator : ITernaryOperator
+            where TTernaryOperator : struct, ITernaryOperator
         {
             if (x.Length != y.Length || x.Length != z.Length)
             {
@@ -369,7 +369,7 @@ private static void InvokeSpanSpanSpanIntoSpan<TTernaryOperator>(
 
         private static void InvokeSpanSpanScalarIntoSpan<TTernaryOperator>(
             ReadOnlySpan<float> x, ReadOnlySpan<float> y, float z, Span<float> destination, TTernaryOperator op = default)
-            where TTernaryOperator : ITernaryOperator
+            where TTernaryOperator : struct, ITernaryOperator
         {
             if (x.Length != y.Length)
             {
@@ -430,7 +430,7 @@ private static void InvokeSpanSpanScalarIntoSpan<TTernaryOperator>(
 
         private static void InvokeSpanScalarSpanIntoSpan<TTernaryOperator>(
             ReadOnlySpan<float> x, float y, ReadOnlySpan<float> z, Span<float> destination, TTernaryOperator op = default)
-            where TTernaryOperator : ITernaryOperator
+            where TTernaryOperator : struct, ITernaryOperator
         {
             if (x.Length != z.Length)
             {