X87: [builtins] Always pass target and new target to C++ builtins.

src/x87/builtins-x87.cc

Index: src/x87/builtins-x87.cc
diff --git a/src/x87/builtins-x87.cc b/src/x87/builtins-x87.cc
index e24ea382ff2919d60d636d029eaca9f4a91f9681..7c8c784984d2411a87603c5fe1bb09f7984dd933 100644
--- a/src/x87/builtins-x87.cc
+++ b/src/x87/builtins-x87.cc
@@ -16,10 +16,7 @@ namespace internal {
 
 #define __ ACCESS_MASM(masm)
 
-
-void Builtins::Generate_Adaptor(MacroAssembler* masm,
-                                CFunctionId id,
-                                BuiltinExtraArguments extra_args) {
+void Builtins::Generate_Adaptor(MacroAssembler* masm, CFunctionId id) {
   // ----------- S t a t e -------------
   //  -- eax                : number of arguments excluding receiver
   //  -- edi                : target
@@ -39,19 +36,11 @@ void Builtins::Generate_Adaptor(MacroAssembler* masm,
   __ mov(esi, FieldOperand(edi, JSFunction::kContextOffset));
 
   // Insert extra arguments.
-  int num_extra_args = 0;
-  if (extra_args != BuiltinExtraArguments::kNone) {
-    __ PopReturnAddressTo(ecx);
-    if (extra_args & BuiltinExtraArguments::kTarget) {
-      ++num_extra_args;
-      __ Push(edi);
-    }
-    if (extra_args & BuiltinExtraArguments::kNewTarget) {
-      ++num_extra_args;
-      __ Push(edx);
-    }
-    __ PushReturnAddressFrom(ecx);
-  }
+  const int num_extra_args = 2;
+  __ PopReturnAddressTo(ecx);
+  __ Push(edi);
+  __ Push(edx);
+  __ PushReturnAddressFrom(ecx);
 
   // JumpToExternalReference expects eax to contain the number of arguments
   // including the receiver and the extra arguments.