diff --git a/Userland/Libraries/LibJS/Bytecode/CommonImplementations.cpp b/Userland/Libraries/LibJS/Bytecode/CommonImplementations.cpp
index 960eac6c0a..9051e86130 100644
--- a/Userland/Libraries/LibJS/Bytecode/CommonImplementations.cpp
+++ b/Userland/Libraries/LibJS/Bytecode/CommonImplementations.cpp
@@ -285,4 +285,28 @@ Value new_function(VM& vm, FunctionExpression const& function_node, Optional<Ide
     return value;
 }
 
+ThrowCompletionOr<void> put_by_value(VM& vm, Value base, Value property_key_value, Value value, Op::PropertyKind kind)
+{
+    // OPTIMIZATION: Fast path for simple Int32 indexes in array-like objects.
+    if (base.is_object() && property_key_value.is_int32() && property_key_value.as_i32() >= 0) {
+        auto& object = base.as_object();
+        auto* storage = object.indexed_properties().storage();
+        auto index = static_cast<u32>(property_key_value.as_i32());
+        if (storage
+            && storage->is_simple_storage()
+            && !object.may_interfere_with_indexed_property_access()
+            && storage->has_index(index)) {
+            auto existing_value = storage->get(index)->value;
+            if (!existing_value.is_accessor()) {
+                storage->put(index, value);
+                return {};
+            }
+        }
+    }
+
+    auto property_key = kind != Op::PropertyKind::Spread ? TRY(property_key_value.to_property_key(vm)) : PropertyKey {};
+    TRY(put_by_property_key(vm, base, base, value, property_key, kind));
+    return {};
+}
+
 }
diff --git a/Userland/Libraries/LibJS/Bytecode/CommonImplementations.h b/Userland/Libraries/LibJS/Bytecode/CommonImplementations.h
index 8a64905840..a78381611b 100644
--- a/Userland/Libraries/LibJS/Bytecode/CommonImplementations.h
+++ b/Userland/Libraries/LibJS/Bytecode/CommonImplementations.h
@@ -23,5 +23,6 @@ ThrowCompletionOr<void> throw_if_needed_for_call(Interpreter&, InstructionType c
 ThrowCompletionOr<Value> typeof_variable(VM&, DeprecatedFlyString const&);
 ThrowCompletionOr<void> set_variable(VM&, DeprecatedFlyString const&, Value, Op::EnvironmentMode, Op::SetVariable::InitializationMode);
 Value new_function(VM&, FunctionExpression const&, Optional<IdentifierTableIndex> const& lhs_name, Optional<Register> const& home_object);
+ThrowCompletionOr<void> put_by_value(VM&, Value base, Value property_key_value, Value value, Op::PropertyKind);
 
 }
diff --git a/Userland/Libraries/LibJS/Bytecode/Interpreter.cpp b/Userland/Libraries/LibJS/Bytecode/Interpreter.cpp
index 539f7f8e0e..61f385b9dc 100644
--- a/Userland/Libraries/LibJS/Bytecode/Interpreter.cpp
+++ b/Userland/Libraries/LibJS/Bytecode/Interpreter.cpp
@@ -1357,33 +1357,10 @@ ThrowCompletionOr<void> PutByValue::execute_impl(Bytecode::Interpreter& interpre
 {
     auto& vm = interpreter.vm();
 
-    // NOTE: Get the value from the accumulator before side effects have a chance to overwrite it.
     auto value = interpreter.accumulator();
-
-    auto base = interpreter.reg(m_base);
-    auto property_key_value = interpreter.reg(m_property);
-
-    // OPTIMIZATION: Fast path for simple Int32 indexes in array-like objects.
-    if (base.is_object() && property_key_value.is_int32() && property_key_value.as_i32() >= 0) {
-        auto& object = base.as_object();
-        auto* storage = object.indexed_properties().storage();
-        auto index = static_cast<u32>(property_key_value.as_i32());
-        if (storage
-            && storage->is_simple_storage()
-            && !object.may_interfere_with_indexed_property_access()
-            && storage->has_index(index)) {
-            auto existing_value = storage->get(index)->value;
-            if (!existing_value.is_accessor()) {
-                storage->put(index, value);
-                interpreter.accumulator() = value;
-                return {};
-            }
-        }
-    }
-
-    auto property_key = m_kind != PropertyKind::Spread ? TRY(property_key_value.to_property_key(vm)) : PropertyKey {};
-    TRY(put_by_property_key(vm, base, base, value, property_key, m_kind));
+    TRY(put_by_value(vm, interpreter.reg(m_base), interpreter.reg(m_property), interpreter.accumulator(), m_kind));
     interpreter.accumulator() = value;
+
     return {};
 }