Basic implementation of CPOBJ in the interpreter

Author: kg

src/coreclr/interpreter/compiler.cpp

@@ -3932,6 +3932,18 @@ void InterpCompiler::GenerateCode(CORINFO_METHOD_INFO* methodInfo)
                 break;
             }
 
+            case CEE_CPOBJ:
+            {
+                CHECK_STACK(2);
+                CORINFO_RESOLVED_TOKEN resolvedToken;
+                ResolveToken(getU4LittleEndian(m_ip + 1), CORINFO_TOKENKIND_Class, &resolvedToken);
+                InterpType interpType = GetInterpType(m_compHnd->asCorInfoType(resolvedToken.hClass));
+                EmitLdind(interpType, resolvedToken.hClass, 0);
+                EmitStind(interpType, resolvedToken.hClass, 0, false);
+                m_ip += 5;
+                break;
+            }
+
             case CEE_RET:
             {
                 CORINFO_SIG_INFO sig = methodInfo->args;