diff --git a/deps/v8/include/v8.h b/deps/v8/include/v8.h
index 8b7b7c2cc48c3b..ec45c91d77e728 100644
--- a/deps/v8/include/v8.h
+++ b/deps/v8/include/v8.h
@@ -3177,12 +3177,13 @@ class FunctionCallbackInfo {
                           Local<Function> Callee() const);
   V8_INLINE Local<Object> This() const;
   V8_INLINE Local<Object> Holder() const;
+  V8_INLINE Local<Value> NewTarget() const;
   V8_INLINE bool IsConstructCall() const;
   V8_INLINE Local<Value> Data() const;
   V8_INLINE Isolate* GetIsolate() const;
   V8_INLINE ReturnValue<T> GetReturnValue() const;
   // This shouldn't be public, but the arm compiler needs it.
-  static const int kArgsLength = 7;
+  static const int kArgsLength = 8;
 
  protected:
   friend class internal::FunctionCallbackArguments;
@@ -3194,6 +3195,7 @@ class FunctionCallbackInfo {
   static const int kDataIndex = 4;
   static const int kCalleeIndex = 5;
   static const int kContextSaveIndex = 6;
+  static const int kNewTargetIndex = 7;
 
   V8_INLINE FunctionCallbackInfo(internal::Object** implicit_args,
                    internal::Object** values,
@@ -7902,6 +7904,11 @@ Local<Object> FunctionCallbackInfo<T>::Holder() const {
       &implicit_args_[kHolderIndex]));
 }
 
+template<typename T>
+Local<Value> FunctionCallbackInfo<T>::NewTarget() const {
+  return Local<Value>(
+      reinterpret_cast<Value*>(&implicit_args_[kNewTargetIndex]));
+}
 
 template<typename T>
 Local<Value> FunctionCallbackInfo<T>::Data() const {
diff --git a/deps/v8/src/api-arguments.h b/deps/v8/src/api-arguments.h
index 3bfe34dc894c18..136282b102f1c8 100644
--- a/deps/v8/src/api-arguments.h
+++ b/deps/v8/src/api-arguments.h
@@ -206,19 +206,22 @@ class FunctionCallbackArguments
   static const int kIsolateIndex = T::kIsolateIndex;
   static const int kCalleeIndex = T::kCalleeIndex;
   static const int kContextSaveIndex = T::kContextSaveIndex;
+  static const int kNewTargetIndex = T::kNewTargetIndex;
 
   FunctionCallbackArguments(internal::Isolate* isolate, internal::Object* data,
                             internal::HeapObject* callee,
-                            internal::Object* holder, internal::Object** argv,
-                            int argc, bool is_construct_call)
+                            internal::Object* holder,
+                            internal::HeapObject* new_target,
+                            internal::Object** argv, int argc)
       : Super(isolate),
         argv_(argv),
         argc_(argc),
-        is_construct_call_(is_construct_call) {
+        is_construct_call_(!new_target->IsUndefined()) {
     Object** values = begin();
     values[T::kDataIndex] = data;
     values[T::kCalleeIndex] = callee;
     values[T::kHolderIndex] = holder;
+    values[T::kNewTargetIndex] = new_target;
     values[T::kContextSaveIndex] = isolate->heap()->the_hole_value();
     values[T::kIsolateIndex] = reinterpret_cast<internal::Object*>(isolate);
     // Here the hole is set as default value.
diff --git a/deps/v8/src/arm/builtins-arm.cc b/deps/v8/src/arm/builtins-arm.cc
index 1fffcb67e596dd..d2af1cb49c651a 100644
--- a/deps/v8/src/arm/builtins-arm.cc
+++ b/deps/v8/src/arm/builtins-arm.cc
@@ -604,16 +604,9 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
     // r0: number of arguments
     // r1: constructor function
     // r3: new target
-    if (is_api_function) {
-      __ ldr(cp, FieldMemOperand(r1, JSFunction::kContextOffset));
-      Handle<Code> code =
-          masm->isolate()->builtins()->HandleApiCallConstruct();
-      __ Call(code, RelocInfo::CODE_TARGET);
-    } else {
-      ParameterCount actual(r0);
-      __ InvokeFunction(r1, r3, actual, CALL_FUNCTION,
-                        CheckDebugStepCallWrapper());
-    }
+    ParameterCount actual(r0);
+    __ InvokeFunction(r1, r3, actual, CALL_FUNCTION,
+                      CheckDebugStepCallWrapper());
 
     // Store offset of return address for deoptimizer.
     if (create_implicit_receiver && !is_api_function) {
diff --git a/deps/v8/src/arm/code-stubs-arm.cc b/deps/v8/src/arm/code-stubs-arm.cc
index 31e3e95f0329c1..93fe16edcdbe8c 100644
--- a/deps/v8/src/arm/code-stubs-arm.cc
+++ b/deps/v8/src/arm/code-stubs-arm.cc
@@ -5423,7 +5423,11 @@ void CallApiCallbackStub::Generate(MacroAssembler* masm) {
   STATIC_ASSERT(FCA::kReturnValueDefaultValueIndex == 2);
   STATIC_ASSERT(FCA::kIsolateIndex == 1);
   STATIC_ASSERT(FCA::kHolderIndex == 0);
-  STATIC_ASSERT(FCA::kArgsLength == 7);
+  STATIC_ASSERT(FCA::kNewTargetIndex == 7);
+  STATIC_ASSERT(FCA::kArgsLength == 8);
+
+  // new target
+  __ PushRoot(Heap::kUndefinedValueRootIndex);
 
   // context save
   __ push(context);
diff --git a/deps/v8/src/arm64/builtins-arm64.cc b/deps/v8/src/arm64/builtins-arm64.cc
index 44bfc1762d83cf..acaba1ef8c5164 100644
--- a/deps/v8/src/arm64/builtins-arm64.cc
+++ b/deps/v8/src/arm64/builtins-arm64.cc
@@ -605,16 +605,9 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
     // x0: number of arguments
     // x1: constructor function
     // x3: new target
-    if (is_api_function) {
-      __ Ldr(cp, FieldMemOperand(constructor, JSFunction::kContextOffset));
-      Handle<Code> code =
-          masm->isolate()->builtins()->HandleApiCallConstruct();
-      __ Call(code, RelocInfo::CODE_TARGET);
-    } else {
-      ParameterCount actual(argc);
-      __ InvokeFunction(constructor, new_target, actual, CALL_FUNCTION,
-                        CheckDebugStepCallWrapper());
-    }
+    ParameterCount actual(argc);
+    __ InvokeFunction(constructor, new_target, actual, CALL_FUNCTION,
+                      CheckDebugStepCallWrapper());
 
     // Store offset of return address for deoptimizer.
     if (create_implicit_receiver && !is_api_function) {
diff --git a/deps/v8/src/arm64/code-stubs-arm64.cc b/deps/v8/src/arm64/code-stubs-arm64.cc
index ee4053515a6b20..800dfad0081ed4 100644
--- a/deps/v8/src/arm64/code-stubs-arm64.cc
+++ b/deps/v8/src/arm64/code-stubs-arm64.cc
@@ -5807,9 +5807,15 @@ void CallApiCallbackStub::Generate(MacroAssembler* masm) {
   STATIC_ASSERT(FCA::kReturnValueDefaultValueIndex == 2);
   STATIC_ASSERT(FCA::kIsolateIndex == 1);
   STATIC_ASSERT(FCA::kHolderIndex == 0);
-  STATIC_ASSERT(FCA::kArgsLength == 7);
+  STATIC_ASSERT(FCA::kNewTargetIndex == 7);
+  STATIC_ASSERT(FCA::kArgsLength == 8);
 
-  // FunctionCallbackArguments: context, callee and call data.
+  // FunctionCallbackArguments
+
+  // new target
+  __ PushRoot(Heap::kUndefinedValueRootIndex);
+
+  // context, callee and call data.
   __ Push(context, callee, call_data);
 
   if (!is_lazy()) {
diff --git a/deps/v8/src/builtins.cc b/deps/v8/src/builtins.cc
index 1ad19946cb0acd..602905ef24b390 100644
--- a/deps/v8/src/builtins.cc
+++ b/deps/v8/src/builtins.cc
@@ -89,17 +89,6 @@ Handle<S> BuiltinArguments<BuiltinExtraArguments::kTarget>::target() {
   return Arguments::at<S>(Arguments::length() - 1);
 }
 
-template <>
-int BuiltinArguments<BuiltinExtraArguments::kNewTarget>::length() const {
-  return Arguments::length() - 1;
-}
-
-template <>
-Handle<HeapObject>
-BuiltinArguments<BuiltinExtraArguments::kNewTarget>::new_target() {
-  return Arguments::at<HeapObject>(Arguments::length() - 1);
-}
-
 template <>
 int BuiltinArguments<BuiltinExtraArguments::kTargetAndNewTarget>::length()
     const {
@@ -4247,11 +4236,13 @@ BUILTIN(RestrictedStrictArgumentsPropertiesThrower) {
 
 namespace {
 
-template <bool is_construct>
 MUST_USE_RESULT MaybeHandle<Object> HandleApiCallHelper(
-    Isolate* isolate, BuiltinArguments<BuiltinExtraArguments::kTarget> args) {
+    Isolate* isolate,
+    BuiltinArguments<BuiltinExtraArguments::kTargetAndNewTarget> args) {
   HandleScope scope(isolate);
   Handle<HeapObject> function = args.target<HeapObject>();
+  Handle<HeapObject> new_target = args.new_target();
+  bool is_construct = !new_target->IsUndefined();
   Handle<JSReceiver> receiver;
 
   DCHECK(function->IsFunctionTemplateInfo() ||
@@ -4311,13 +4302,9 @@ MUST_USE_RESULT MaybeHandle<Object> HandleApiCallHelper(
     LOG(isolate, ApiObjectAccess("call", JSObject::cast(*args.receiver())));
     DCHECK(raw_holder->IsJSObject());
 
-    FunctionCallbackArguments custom(isolate,
-                                     data_obj,
-                                     *function,
-                                     raw_holder,
-                                     &args[0] - 1,
-                                     args.length() - 1,
-                                     is_construct);
+    FunctionCallbackArguments custom(isolate, data_obj, *function, raw_holder,
+                                     *new_target, &args[0] - 1,
+                                     args.length() - 1);
 
     Handle<Object> result = custom.Call(callback);
     if (result.is_null()) result = isolate->factory()->undefined_value();
@@ -4338,19 +4325,11 @@ BUILTIN(HandleApiCall) {
   HandleScope scope(isolate);
   Handle<Object> result;
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
-                                     HandleApiCallHelper<false>(isolate, args));
+                                     HandleApiCallHelper(isolate, args));
   return *result;
 }
 
 
-BUILTIN(HandleApiCallConstruct) {
-  HandleScope scope(isolate);
-  Handle<Object> result;
-  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
-                                     HandleApiCallHelper<true>(isolate, args));
-  return *result;
-}
-
 Handle<Code> Builtins::CallFunction(ConvertReceiverMode mode,
                                     TailCallMode tail_call_mode) {
   switch (tail_call_mode) {
@@ -4432,11 +4411,12 @@ Handle<Code> Builtins::InterpreterPushArgsAndCall(TailCallMode tail_call_mode) {
 namespace {
 
 class RelocatableArguments
-    : public BuiltinArguments<BuiltinExtraArguments::kTarget>,
+    : public BuiltinArguments<BuiltinExtraArguments::kTargetAndNewTarget>,
       public Relocatable {
  public:
   RelocatableArguments(Isolate* isolate, int length, Object** arguments)
-      : BuiltinArguments<BuiltinExtraArguments::kTarget>(length, arguments),
+      : BuiltinArguments<BuiltinExtraArguments::kTargetAndNewTarget>(length,
+                                                                     arguments),
         Relocatable(isolate) {}
 
   virtual inline void IterateInstance(ObjectVisitor* v) {
@@ -4468,24 +4448,26 @@ MaybeHandle<Object> Builtins::InvokeApiFunction(Handle<HeapObject> function,
       }
     }
   }
-  // Construct BuiltinArguments object: function, arguments reversed, receiver.
+  // Construct BuiltinArguments object:
+  // new target, function, arguments reversed, receiver.
   const int kBufferSize = 32;
   Object* small_argv[kBufferSize];
   Object** argv;
-  if (argc + 2 <= kBufferSize) {
+  if (argc + 3 <= kBufferSize) {
     argv = small_argv;
   } else {
-    argv = new Object* [argc + 2];
+    argv = new Object*[argc + 3];
   }
-  argv[argc + 1] = *receiver;
+  argv[argc + 2] = *receiver;
   for (int i = 0; i < argc; ++i) {
-    argv[argc - i] = *args[i];
+    argv[argc - i + 1] = *args[i];
   }
-  argv[0] = *function;
+  argv[1] = *function;
+  argv[0] = isolate->heap()->undefined_value();  // new target
   MaybeHandle<Object> result;
   {
-    RelocatableArguments arguments(isolate, argc + 2, &argv[argc + 1]);
-    result = HandleApiCallHelper<false>(isolate, arguments);
+    RelocatableArguments arguments(isolate, argc + 3, &argv[argc] + 2);
+    result = HandleApiCallHelper(isolate, arguments);
   }
   if (argv != small_argv) {
     delete[] argv;
@@ -4505,6 +4487,18 @@ MUST_USE_RESULT static Object* HandleApiCallAsFunctionOrConstructor(
   // Get the object called.
   JSObject* obj = JSObject::cast(*receiver);
 
+  // Set the new target.
+  HeapObject* new_target;
+  if (is_construct_call) {
+    // TODO(adamk): This should be passed through in args instead of
+    // being patched in here. We need to set a non-undefined value
+    // for v8::FunctionCallbackInfo::IsConstructCall() to get the
+    // right answer.
+    new_target = obj;
+  } else {
+    new_target = isolate->heap()->undefined_value();
+  }
+
   // Get the invocation callback from the function descriptor that was
   // used to create the called object.
   DCHECK(obj->map()->is_callable());
@@ -4527,13 +4521,9 @@ MUST_USE_RESULT static Object* HandleApiCallAsFunctionOrConstructor(
     HandleScope scope(isolate);
     LOG(isolate, ApiObjectAccess("call non-function", obj));
 
-    FunctionCallbackArguments custom(isolate,
-                                     call_data->data(),
-                                     constructor,
-                                     obj,
-                                     &args[0] - 1,
-                                     args.length() - 1,
-                                     is_construct_call);
+    FunctionCallbackArguments custom(isolate, call_data->data(), constructor,
+                                     obj, new_target, &args[0] - 1,
+                                     args.length() - 1);
     Handle<Object> result_handle = custom.Call(callback);
     if (result_handle.is_null()) {
       result = isolate->heap()->undefined_value();
diff --git a/deps/v8/src/builtins.h b/deps/v8/src/builtins.h
index 221d06f30f845f..68788784584a87 100644
--- a/deps/v8/src/builtins.h
+++ b/deps/v8/src/builtins.h
@@ -166,8 +166,7 @@ inline bool operator&(BuiltinExtraArguments lhs, BuiltinExtraArguments rhs) {
   V(SymbolConstructor, kNone)                                  \
   V(SymbolConstructor_ConstructStub, kTarget)                  \
                                                                \
-  V(HandleApiCall, kTarget)                                    \
-  V(HandleApiCallConstruct, kTarget)                           \
+  V(HandleApiCall, kTargetAndNewTarget)                        \
   V(HandleApiCallAsFunction, kNone)                            \
   V(HandleApiCallAsConstructor, kNone)                         \
                                                                \
diff --git a/deps/v8/src/ia32/builtins-ia32.cc b/deps/v8/src/ia32/builtins-ia32.cc
index b7e33d9a74fce5..1c788e2f2bf66e 100644
--- a/deps/v8/src/ia32/builtins-ia32.cc
+++ b/deps/v8/src/ia32/builtins-ia32.cc
@@ -186,16 +186,9 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
     __ j(greater_equal, &loop);
 
     // Call the function.
-    if (is_api_function) {
-      __ mov(esi, FieldOperand(edi, JSFunction::kContextOffset));
-      Handle<Code> code =
-          masm->isolate()->builtins()->HandleApiCallConstruct();
-      __ call(code, RelocInfo::CODE_TARGET);
-    } else {
-      ParameterCount actual(eax);
-      __ InvokeFunction(edi, edx, actual, CALL_FUNCTION,
-                        CheckDebugStepCallWrapper());
-    }
+    ParameterCount actual(eax);
+    __ InvokeFunction(edi, edx, actual, CALL_FUNCTION,
+                      CheckDebugStepCallWrapper());
 
     // Store offset of return address for deoptimizer.
     if (create_implicit_receiver && !is_api_function) {
diff --git a/deps/v8/src/ia32/code-stubs-ia32.cc b/deps/v8/src/ia32/code-stubs-ia32.cc
index 53b35a3a841c66..510c2aed855025 100644
--- a/deps/v8/src/ia32/code-stubs-ia32.cc
+++ b/deps/v8/src/ia32/code-stubs-ia32.cc
@@ -5686,9 +5686,14 @@ void CallApiCallbackStub::Generate(MacroAssembler* masm) {
   STATIC_ASSERT(FCA::kReturnValueDefaultValueIndex == 2);
   STATIC_ASSERT(FCA::kIsolateIndex == 1);
   STATIC_ASSERT(FCA::kHolderIndex == 0);
-  STATIC_ASSERT(FCA::kArgsLength == 7);
+  STATIC_ASSERT(FCA::kNewTargetIndex == 7);
+  STATIC_ASSERT(FCA::kArgsLength == 8);
 
   __ pop(return_address);
+
+  // new target
+  __ PushRoot(Heap::kUndefinedValueRootIndex);
+
   // context save.
   __ push(context);
 
diff --git a/deps/v8/src/mips/builtins-mips.cc b/deps/v8/src/mips/builtins-mips.cc
index 9693a52697aa58..63fbfcf5413f4c 100644
--- a/deps/v8/src/mips/builtins-mips.cc
+++ b/deps/v8/src/mips/builtins-mips.cc
@@ -603,16 +603,9 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
     // a0: number of arguments
     // a1: constructor function
     // a3: new target
-    if (is_api_function) {
-      __ lw(cp, FieldMemOperand(a1, JSFunction::kContextOffset));
-      Handle<Code> code =
-          masm->isolate()->builtins()->HandleApiCallConstruct();
-      __ Call(code, RelocInfo::CODE_TARGET);
-    } else {
-      ParameterCount actual(a0);
-      __ InvokeFunction(a1, a3, actual, CALL_FUNCTION,
-                        CheckDebugStepCallWrapper());
-    }
+    ParameterCount actual(a0);
+    __ InvokeFunction(a1, a3, actual, CALL_FUNCTION,
+                      CheckDebugStepCallWrapper());
 
     // Store offset of return address for deoptimizer.
     if (create_implicit_receiver && !is_api_function) {
diff --git a/deps/v8/src/mips/code-stubs-mips.cc b/deps/v8/src/mips/code-stubs-mips.cc
index fd286fbb77bead..93a20acad9e0b9 100644
--- a/deps/v8/src/mips/code-stubs-mips.cc
+++ b/deps/v8/src/mips/code-stubs-mips.cc
@@ -5608,7 +5608,11 @@ void CallApiCallbackStub::Generate(MacroAssembler* masm) {
   STATIC_ASSERT(FCA::kReturnValueDefaultValueIndex == 2);
   STATIC_ASSERT(FCA::kIsolateIndex == 1);
   STATIC_ASSERT(FCA::kHolderIndex == 0);
-  STATIC_ASSERT(FCA::kArgsLength == 7);
+  STATIC_ASSERT(FCA::kNewTargetIndex == 7);
+  STATIC_ASSERT(FCA::kArgsLength == 8);
+
+  // new target
+  __ PushRoot(Heap::kUndefinedValueRootIndex);
 
   // Save context, callee and call data.
   __ Push(context, callee, call_data);
diff --git a/deps/v8/src/mips64/builtins-mips64.cc b/deps/v8/src/mips64/builtins-mips64.cc
index b55b77c51158bf..0e2df6962f7cfd 100644
--- a/deps/v8/src/mips64/builtins-mips64.cc
+++ b/deps/v8/src/mips64/builtins-mips64.cc
@@ -592,16 +592,9 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
     // a0: number of arguments
     // a1: constructor function
     // a3: new target
-    if (is_api_function) {
-      __ ld(cp, FieldMemOperand(a1, JSFunction::kContextOffset));
-      Handle<Code> code =
-          masm->isolate()->builtins()->HandleApiCallConstruct();
-      __ Call(code, RelocInfo::CODE_TARGET);
-    } else {
-      ParameterCount actual(a0);
-      __ InvokeFunction(a1, a3, actual, CALL_FUNCTION,
-                        CheckDebugStepCallWrapper());
-    }
+    ParameterCount actual(a0);
+    __ InvokeFunction(a1, a3, actual, CALL_FUNCTION,
+                      CheckDebugStepCallWrapper());
 
     // Store offset of return address for deoptimizer.
     if (create_implicit_receiver && !is_api_function) {
diff --git a/deps/v8/src/mips64/code-stubs-mips64.cc b/deps/v8/src/mips64/code-stubs-mips64.cc
index fdb6c81d2ee40b..30584f3f9eb79a 100644
--- a/deps/v8/src/mips64/code-stubs-mips64.cc
+++ b/deps/v8/src/mips64/code-stubs-mips64.cc
@@ -5636,7 +5636,11 @@ void CallApiCallbackStub::Generate(MacroAssembler* masm) {
   STATIC_ASSERT(FCA::kReturnValueDefaultValueIndex == 2);
   STATIC_ASSERT(FCA::kIsolateIndex == 1);
   STATIC_ASSERT(FCA::kHolderIndex == 0);
-  STATIC_ASSERT(FCA::kArgsLength == 7);
+  STATIC_ASSERT(FCA::kNewTargetIndex == 7);
+  STATIC_ASSERT(FCA::kArgsLength == 8);
+
+  // new target
+  __ PushRoot(Heap::kUndefinedValueRootIndex);
 
   // Save context, callee and call data.
   __ Push(context, callee, call_data);
diff --git a/deps/v8/src/ppc/builtins-ppc.cc b/deps/v8/src/ppc/builtins-ppc.cc
index 884afedb21b789..bc31d593e3847e 100644
--- a/deps/v8/src/ppc/builtins-ppc.cc
+++ b/deps/v8/src/ppc/builtins-ppc.cc
@@ -605,15 +605,10 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
     // r3: number of arguments
     // r4: constructor function
     // r6: new target
-    if (is_api_function) {
-      __ LoadP(cp, FieldMemOperand(r4, JSFunction::kContextOffset));
-      Handle<Code> code = masm->isolate()->builtins()->HandleApiCallConstruct();
-      __ Call(code, RelocInfo::CODE_TARGET);
-    } else {
-      ParameterCount actual(r3);
-      __ InvokeFunction(r4, r6, actual, CALL_FUNCTION,
-                        CheckDebugStepCallWrapper());
-    }
+
+    ParameterCount actual(r3);
+    __ InvokeFunction(r4, r6, actual, CALL_FUNCTION,
+                      CheckDebugStepCallWrapper());
 
     // Store offset of return address for deoptimizer.
     if (create_implicit_receiver && !is_api_function) {
diff --git a/deps/v8/src/ppc/code-stubs-ppc.cc b/deps/v8/src/ppc/code-stubs-ppc.cc
index 0671f990e8c5a6..98425fc6ad5416 100644
--- a/deps/v8/src/ppc/code-stubs-ppc.cc
+++ b/deps/v8/src/ppc/code-stubs-ppc.cc
@@ -5623,7 +5623,11 @@ void CallApiCallbackStub::Generate(MacroAssembler* masm) {
   STATIC_ASSERT(FCA::kReturnValueDefaultValueIndex == 2);
   STATIC_ASSERT(FCA::kIsolateIndex == 1);
   STATIC_ASSERT(FCA::kHolderIndex == 0);
-  STATIC_ASSERT(FCA::kArgsLength == 7);
+  STATIC_ASSERT(FCA::kNewTargetIndex == 7);
+  STATIC_ASSERT(FCA::kArgsLength == 8);
+
+  // new target
+  __ PushRoot(Heap::kUndefinedValueRootIndex);
 
   // context save
   __ push(context);
diff --git a/deps/v8/src/s390/builtins-s390.cc b/deps/v8/src/s390/builtins-s390.cc
index 12b52c123cfd8c..5c871beb5000df 100644
--- a/deps/v8/src/s390/builtins-s390.cc
+++ b/deps/v8/src/s390/builtins-s390.cc
@@ -596,15 +596,10 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
     // r2: number of arguments
     // r3: constructor function
     // r5: new target
-    if (is_api_function) {
-      __ LoadP(cp, FieldMemOperand(r3, JSFunction::kContextOffset));
-      Handle<Code> code = masm->isolate()->builtins()->HandleApiCallConstruct();
-      __ Call(code, RelocInfo::CODE_TARGET);
-    } else {
-      ParameterCount actual(r2);
-      __ InvokeFunction(r3, r5, actual, CALL_FUNCTION,
-                        CheckDebugStepCallWrapper());
-    }
+
+    ParameterCount actual(r2);
+    __ InvokeFunction(r3, r5, actual, CALL_FUNCTION,
+                      CheckDebugStepCallWrapper());
 
     // Store offset of return address for deoptimizer.
     if (create_implicit_receiver && !is_api_function) {
diff --git a/deps/v8/src/s390/code-stubs-s390.cc b/deps/v8/src/s390/code-stubs-s390.cc
index 1c7d27b5caec91..81aae6446a1d7b 100644
--- a/deps/v8/src/s390/code-stubs-s390.cc
+++ b/deps/v8/src/s390/code-stubs-s390.cc
@@ -5533,7 +5533,11 @@ void CallApiCallbackStub::Generate(MacroAssembler* masm) {
   STATIC_ASSERT(FCA::kReturnValueDefaultValueIndex == 2);
   STATIC_ASSERT(FCA::kIsolateIndex == 1);
   STATIC_ASSERT(FCA::kHolderIndex == 0);
-  STATIC_ASSERT(FCA::kArgsLength == 7);
+  STATIC_ASSERT(FCA::kNewTargetIndex == 7);
+  STATIC_ASSERT(FCA::kArgsLength == 8);
+
+  // new target
+  __ PushRoot(Heap::kUndefinedValueRootIndex);
 
   // context save
   __ push(context);
diff --git a/deps/v8/src/x64/builtins-x64.cc b/deps/v8/src/x64/builtins-x64.cc
index 316378348c20fd..be3563f87b8a9e 100644
--- a/deps/v8/src/x64/builtins-x64.cc
+++ b/deps/v8/src/x64/builtins-x64.cc
@@ -185,16 +185,9 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
     __ j(greater_equal, &loop);
 
     // Call the function.
-    if (is_api_function) {
-      __ movp(rsi, FieldOperand(rdi, JSFunction::kContextOffset));
-      Handle<Code> code =
-          masm->isolate()->builtins()->HandleApiCallConstruct();
-      __ Call(code, RelocInfo::CODE_TARGET);
-    } else {
-      ParameterCount actual(rax);
-      __ InvokeFunction(rdi, rdx, actual, CALL_FUNCTION,
-                        CheckDebugStepCallWrapper());
-    }
+    ParameterCount actual(rax);
+    __ InvokeFunction(rdi, rdx, actual, CALL_FUNCTION,
+                      CheckDebugStepCallWrapper());
 
     // Store offset of return address for deoptimizer.
     if (create_implicit_receiver && !is_api_function) {
diff --git a/deps/v8/src/x64/code-stubs-x64.cc b/deps/v8/src/x64/code-stubs-x64.cc
index e737801f588f99..a96e31f6a23ca6 100644
--- a/deps/v8/src/x64/code-stubs-x64.cc
+++ b/deps/v8/src/x64/code-stubs-x64.cc
@@ -5404,10 +5404,14 @@ void CallApiCallbackStub::Generate(MacroAssembler* masm) {
   STATIC_ASSERT(FCA::kReturnValueDefaultValueIndex == 2);
   STATIC_ASSERT(FCA::kIsolateIndex == 1);
   STATIC_ASSERT(FCA::kHolderIndex == 0);
-  STATIC_ASSERT(FCA::kArgsLength == 7);
+  STATIC_ASSERT(FCA::kNewTargetIndex == 7);
+  STATIC_ASSERT(FCA::kArgsLength == 8);
 
   __ PopReturnAddressTo(return_address);
 
+  // new target
+  __ PushRoot(Heap::kUndefinedValueRootIndex);
+
   // context save
   __ Push(context);
 
diff --git a/deps/v8/src/x87/builtins-x87.cc b/deps/v8/src/x87/builtins-x87.cc
index 9e13172c852ef5..f4a6986e03e14b 100644
--- a/deps/v8/src/x87/builtins-x87.cc
+++ b/deps/v8/src/x87/builtins-x87.cc
@@ -186,16 +186,9 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
     __ j(greater_equal, &loop);
 
     // Call the function.
-    if (is_api_function) {
-      __ mov(esi, FieldOperand(edi, JSFunction::kContextOffset));
-      Handle<Code> code =
-          masm->isolate()->builtins()->HandleApiCallConstruct();
-      __ call(code, RelocInfo::CODE_TARGET);
-    } else {
-      ParameterCount actual(eax);
-      __ InvokeFunction(edi, edx, actual, CALL_FUNCTION,
-                        CheckDebugStepCallWrapper());
-    }
+    ParameterCount actual(eax);
+    __ InvokeFunction(edi, edx, actual, CALL_FUNCTION,
+                      CheckDebugStepCallWrapper());
 
     // Store offset of return address for deoptimizer.
     if (create_implicit_receiver && !is_api_function) {
diff --git a/deps/v8/src/x87/code-stubs-x87.cc b/deps/v8/src/x87/code-stubs-x87.cc
index 71adfd353110eb..4432bd98fab0b3 100644
--- a/deps/v8/src/x87/code-stubs-x87.cc
+++ b/deps/v8/src/x87/code-stubs-x87.cc
@@ -5354,9 +5354,14 @@ void CallApiCallbackStub::Generate(MacroAssembler* masm) {
   STATIC_ASSERT(FCA::kReturnValueDefaultValueIndex == 2);
   STATIC_ASSERT(FCA::kIsolateIndex == 1);
   STATIC_ASSERT(FCA::kHolderIndex == 0);
-  STATIC_ASSERT(FCA::kArgsLength == 7);
+  STATIC_ASSERT(FCA::kNewTargetIndex == 7);
+  STATIC_ASSERT(FCA::kArgsLength == 8);
 
   __ pop(return_address);
+
+  // new target
+  __ PushRoot(Heap::kUndefinedValueRootIndex);
+
   // context save.
   __ push(context);
 
diff --git a/deps/v8/test/cctest/test-api.cc b/deps/v8/test/cctest/test-api.cc
index 220b0cd07784cb..b9cb9bd856cc39 100644
--- a/deps/v8/test/cctest/test-api.cc
+++ b/deps/v8/test/cctest/test-api.cc
@@ -13261,6 +13261,43 @@ THREADED_TEST(IsConstructCall) {
   CHECK(value->BooleanValue(context.local()).FromJust());
 }
 
+static void NewTargetHandler(const v8::FunctionCallbackInfo<v8::Value>& args) {
+  ApiTestFuzzer::Fuzz();
+  args.GetReturnValue().Set(args.NewTarget());
+}
+
+THREADED_TEST(NewTargetHandler) {
+  v8::Isolate* isolate = CcTest::isolate();
+  v8::HandleScope scope(isolate);
+
+  // Function template with call handler.
+  Local<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(isolate);
+  templ->SetCallHandler(NewTargetHandler);
+
+  LocalContext context;
+
+  Local<Function> function =
+      templ->GetFunction(context.local()).ToLocalChecked();
+  CHECK(context->Global()
+            ->Set(context.local(), v8_str("f"), function)
+            .FromJust());
+  Local<Value> value = CompileRun("f()");
+  CHECK(value->IsUndefined());
+  value = CompileRun("new f()");
+  CHECK(value->IsFunction());
+  CHECK(value == function);
+  Local<Value> subclass = CompileRun("var g = class extends f { }; g");
+  CHECK(subclass->IsFunction());
+  value = CompileRun("new g()");
+  CHECK(value->IsFunction());
+  CHECK(value == subclass);
+  value = CompileRun("Reflect.construct(f, [], Array)");
+  CHECK(value->IsFunction());
+  CHECK(value ==
+        context->Global()
+            ->Get(context.local(), v8_str("Array"))
+            .ToLocalChecked());
+}
 
 THREADED_TEST(ObjectProtoToString) {
   v8::Isolate* isolate = CcTest::isolate();