diff --git a/src/coreclr/jit/assertionprop.cpp b/src/coreclr/jit/assertionprop.cpp
index 75859cd8c2b234..531a4ef30cb5ed 100644
--- a/src/coreclr/jit/assertionprop.cpp
+++ b/src/coreclr/jit/assertionprop.cpp
@@ -1410,8 +1410,16 @@ bool Compiler::optIsTreeKnownIntValue(bool vnBased, GenTree* tree, ssize_t* pCon
     var_types vnType = vnStore->TypeOfVN(vn);
     if (vnType == TYP_INT)
     {
-        *pConstant = vnStore->ConstantValue<int>(vn);
-        *pFlags    = vnStore->IsVNHandle(vn) ? vnStore->GetHandleFlags(vn) : GTF_EMPTY;
+        if (vnStore->IsVNHandle(vn))
+        {
+            *pConstant = vnStore->ConstantValue<ssize_t>(vn);
+            *pFlags    = vnStore->GetHandleFlags(vn);
+        }
+        else
+        {
+            *pConstant = vnStore->ConstantValue<int>(vn);
+            *pFlags    = GTF_EMPTY;
+        }
         return true;
     }
 #ifdef TARGET_64BIT
@@ -4600,12 +4608,16 @@ GenTree* Compiler::optAssertionPropGlobal_RelOp(ASSERT_VALARG_TP assertions,
                 }
                 else
                 {
-                    printf("%d (gcref)\n", static_cast<target_ssize_t>(vnStore->ConstantValue<size_t>(vnCns)));
+                    assert(vnStore->IsVNHandle(vnCns));
+                    printf("%p (gcref)\n", dspPtr(vnStore->ConstantValue<ssize_t>(vnCns)));
                 }
             }
             else if (op1->TypeIs(TYP_BYREF))
             {
-                printf("%d (byref)\n", static_cast<target_ssize_t>(vnStore->ConstantValue<size_t>(vnCns)));
+                ssize_t constant = vnStore->IsVNHandle(vnCns)
+                                       ? vnStore->ConstantValue<ssize_t>(vnCns)
+                                       : static_cast<ssize_t>(vnStore->ConstantValue<size_t>(vnCns));
+                printf("%p (byref)\n", dspPtr(constant));
             }
             else
             {
@@ -4654,11 +4666,17 @@ GenTree* Compiler::optAssertionPropGlobal_RelOp(ASSERT_VALARG_TP assertions,
         }
         else if (op1->TypeIs(TYP_REF))
         {
-            op1->BashToConst(static_cast<target_ssize_t>(vnStore->ConstantValue<size_t>(vnCns)), TYP_REF);
+            ssize_t constant = vnStore->IsVNHandle(vnCns)
+                                   ? vnStore->ConstantValue<ssize_t>(vnCns)
+                                   : static_cast<ssize_t>(vnStore->ConstantValue<size_t>(vnCns));
+            op1->BashToConst(constant, TYP_REF);
         }
         else if (op1->TypeIs(TYP_BYREF))
         {
-            op1->BashToConst(static_cast<target_ssize_t>(vnStore->ConstantValue<size_t>(vnCns)), TYP_BYREF);
+            ssize_t constant = vnStore->IsVNHandle(vnCns)
+                                   ? vnStore->ConstantValue<ssize_t>(vnCns)
+                                   : static_cast<ssize_t>(vnStore->ConstantValue<size_t>(vnCns));
+            op1->BashToConst(constant, TYP_BYREF);
         }
         else
         {
diff --git a/src/coreclr/jit/compiler.hpp b/src/coreclr/jit/compiler.hpp
index 98f1ff991d710b..51e4326143e105 100644
--- a/src/coreclr/jit/compiler.hpp
+++ b/src/coreclr/jit/compiler.hpp
@@ -2095,7 +2095,7 @@ void GenTree::BashToConst(T value, var_types type /* = TYP_UNDEF */)
             assert(type != TYP_LONG);
 #endif
             assert(varTypeIsIntegral(type) || varTypeIsGC(type));
-            if (genTypeSize(type) <= genTypeSize(TYP_INT))
+            if (!varTypeIsGC(type) && (genTypeSize(type) <= genTypeSize(TYP_INT)))
             {
                 assert(FitsIn<int32_t>(value));
             }
diff --git a/src/coreclr/jit/importer.cpp b/src/coreclr/jit/importer.cpp
index 082d86cedd93f8..8222e4ef475fe6 100644
--- a/src/coreclr/jit/importer.cpp
+++ b/src/coreclr/jit/importer.cpp
@@ -3983,8 +3983,9 @@ GenTree* Compiler::impImportStaticReadOnlyField(CORINFO_FIELD_HANDLE field, CORI
     uint8_t   buffer[bufferSize] = {0};
     if (varTypeIsIntegral(fieldType) || varTypeIsFloating(fieldType) || (fieldType == TYP_REF))
     {
-        assert(bufferSize >= genTypeSize(fieldType));
-        if (info.compCompHnd->getStaticFieldContent(field, buffer, genTypeSize(fieldType)))
+        const int fieldValueSize = (fieldType == TYP_REF) ? (int)sizeof(ssize_t) : genTypeSize(fieldType);
+        assert(bufferSize >= fieldValueSize);
+        if (info.compCompHnd->getStaticFieldContent(field, buffer, fieldValueSize))
         {
             GenTree* cnsValue = gtNewGenericCon(fieldType, buffer);
             if (cnsValue != nullptr)
diff --git a/src/coreclr/tools/Common/JitInterface/CorInfoImpl.cs b/src/coreclr/tools/Common/JitInterface/CorInfoImpl.cs
index 5638e885771ee5..6fb079fcdd717f 100644
--- a/src/coreclr/tools/Common/JitInterface/CorInfoImpl.cs
+++ b/src/coreclr/tools/Common/JitInterface/CorInfoImpl.cs
@@ -770,6 +770,7 @@ private object HandleToObject(void* handle)
         {
             Debug.Assert(handle != null);
 #if DEBUG
+            Debug.Assert((s_handleHighBitSet & (nint)handle) != 0);
             handle = (void*)(~s_handleHighBitSet & (nint)handle);
 #endif
             int index = ((int)handle - handleBase) / handleMultiplier;
diff --git a/src/coreclr/tools/aot/ILCompiler.RyuJit/JitInterface/CorInfoImpl.RyuJit.cs b/src/coreclr/tools/aot/ILCompiler.RyuJit/JitInterface/CorInfoImpl.RyuJit.cs
index 86a63a64bce39a..d41b7767b59331 100644
--- a/src/coreclr/tools/aot/ILCompiler.RyuJit/JitInterface/CorInfoImpl.RyuJit.cs
+++ b/src/coreclr/tools/aot/ILCompiler.RyuJit/JitInterface/CorInfoImpl.RyuJit.cs
@@ -2346,13 +2346,15 @@ private bool getStaticFieldContent(CORINFO_FIELD_STRUCT_* fieldHandle, byte* buf
                         .GetPreinitializationInfo(owningType).GetFieldValue(field);
 
                     int targetPtrSize = _compilation.TypeSystemContext.Target.PointerSize;
+                    bool isObjectHandleBuffer =
+                        (valueOffset == 0) && ((bufferSize == targetPtrSize) || (bufferSize == sizeof(nint)));
 
                     if (value == null)
                     {
-                        if ((valueOffset == 0) && (bufferSize == targetPtrSize))
+                        if (isObjectHandleBuffer)
                         {
                             // Write "null" to buffer
-                            new Span<byte>(buffer, targetPtrSize).Clear();
+                            new Span<byte>(buffer, bufferSize).Clear();
                             return true;
                         }
                         else
@@ -2374,11 +2376,13 @@ private bool getStaticFieldContent(CORINFO_FIELD_STRUCT_* fieldHandle, byte* buf
                                 return false;
 
                             case FrozenObjectNode:
-                                if ((valueOffset == 0) && (bufferSize == targetPtrSize))
+                                if (isObjectHandleBuffer)
                                 {
                                     // save handle's value to buffer
                                     nint handle = ObjectToHandle(data);
-                                    new Span<byte>(&handle, targetPtrSize).CopyTo(new Span<byte>(buffer, targetPtrSize));
+                                    Span<byte> destination = new Span<byte>(buffer, bufferSize);
+                                    destination.Clear();
+                                    new ReadOnlySpan<byte>(&handle, Math.Min(sizeof(nint), bufferSize)).CopyTo(destination);
                                     return true;
                                 }
                                 return false;
diff --git a/src/tests/JIT/Methodical/jitinterface/bug603649.cs b/src/tests/JIT/Methodical/jitinterface/bug603649.cs
index 04fb49d2ee02a6..46600a1ca703b7 100644
--- a/src/tests/JIT/Methodical/jitinterface/bug603649.cs
+++ b/src/tests/JIT/Methodical/jitinterface/bug603649.cs
@@ -11,7 +11,6 @@ public class foo
     private static object s_o = typeof(string);
     [Fact]
     [OuterLoop]
-    [ActiveIssue("https://github.com/dotnet/runtime/issues/122013", typeof(TestLibrary.Utilities), nameof(TestLibrary.Utilities.IsNativeAot), nameof(TestLibrary.Utilities.Is32))]
     public static int TestEntryPoint()
     {
         bool f = typeof(string) == s_o as Type;
diff --git a/src/tests/Regressions/coreclr/15647/interfacestatics.ilproj b/src/tests/Regressions/coreclr/15647/interfacestatics.ilproj
index d4d95de5764ab1..e2c3ed6fb730e7 100644
--- a/src/tests/Regressions/coreclr/15647/interfacestatics.ilproj
+++ b/src/tests/Regressions/coreclr/15647/interfacestatics.ilproj
@@ -1,10 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.IL">
   <PropertyGroup>
-    <!-- Needed for TrimMode -->
+    <!-- Needed for CLRTestTargetUnsupported -->
     <RequiresProcessIsolation>true</RequiresProcessIsolation>
-    <!-- Partial trimming works around https://github.com/dotnet/runtime/issues/122013 -->
-    <TrimMode>partial</TrimMode>
-
     <!-- https://github.com/dotnet/runtime/issues/34390 -->
     <CLRTestTargetUnsupported Condition="'$(RuntimeFlavor)' == 'mono'">true</CLRTestTargetUnsupported>
   </PropertyGroup>