A64: Synchronize with r18581.

src/ia32/code-stubs-ia32.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2499 matching lines @@
   __ bind(&done);
 }
 
 
 void CallFunctionStub::Generate(MacroAssembler* masm) {
   // ebx : cache cell for call target
   // edi : the function to call
   Isolate* isolate = masm->isolate();
   Label slow, non_function;
 
-  // The receiver might implicitly be the global object. This is
-  // indicated by passing the hole as the receiver to the call
-  // function stub.
-  if (ReceiverMightBeImplicit()) {
-    Label receiver_ok;
-    // Get the receiver from the stack.
-    // +1 ~ return address
-    __ mov(eax, Operand(esp, (argc_ + 1) * kPointerSize));
-    // Call as function is indicated with the hole.
-    __ cmp(eax, isolate->factory()->the_hole_value());
-    __ j(not_equal, &receiver_ok, Label::kNear);
-    // Patch the receiver on the stack with the global receiver object.
-    __ mov(ecx, GlobalObjectOperand());
-    __ mov(ecx, FieldOperand(ecx, GlobalObject::kGlobalReceiverOffset));
-    __ mov(Operand(esp, (argc_ + 1) * kPointerSize), ecx);
-    __ bind(&receiver_ok);
-  }
-
   // Check that the function really is a JavaScript function.
   __ JumpIfSmi(edi, &non_function);
+
   // Goto slow case if we do not have a function.
   __ CmpObjectType(edi, JS_FUNCTION_TYPE, ecx);
   __ j(not_equal, &slow);
 
   if (RecordCallTarget()) {
     GenerateRecordCallTarget(masm);
   }
 
   // Fast-case: Just invoke the function.
   ParameterCount actual(argc_);
 
-  if (ReceiverMightBeImplicit()) {
-    Label call_as_function;
-    __ cmp(eax, isolate->factory()->the_hole_value());
-    __ j(equal, &call_as_function);
-    __ InvokeFunction(edi,
-                      actual,
-                      JUMP_FUNCTION,
-                      NullCallWrapper(),
-                      CALL_AS_METHOD);
-    __ bind(&call_as_function);
-  }
   __ InvokeFunction(edi,
                     actual,
                     JUMP_FUNCTION,
                     NullCallWrapper(),
                     CALL_AS_FUNCTION);
 
   // Slow-case: Non-function called.
   __ bind(&slow);
   if (RecordCallTarget()) {
     // If there is a call target cache, mark it megamorphic in the
@@ skipping 16 matching lines @@
     Handle<Code> adaptor = isolate->builtins()->ArgumentsAdaptorTrampoline();
     __ jmp(adaptor, RelocInfo::CODE_TARGET);
   }
 
   // CALL_NON_FUNCTION expects the non-function callee as receiver (instead
   // of the original receiver from the call site).
   __ bind(&non_function);
   __ mov(Operand(esp, (argc_ + 1) * kPointerSize), edi);
   __ Set(eax, Immediate(argc_));
   __ Set(ebx, Immediate(0));
-  __ SetCallKind(ecx, CALL_AS_METHOD);
+  __ SetCallKind(ecx, CALL_AS_FUNCTION);
   __ GetBuiltinEntry(edx, Builtins::CALL_NON_FUNCTION);
   Handle<Code> adaptor = isolate->builtins()->ArgumentsAdaptorTrampoline();
   __ jmp(adaptor, RelocInfo::CODE_TARGET);
 }
 
 
 void CallConstructStub::Generate(MacroAssembler* masm) {
   // eax : number of arguments
   // ebx : cache cell for call target
   // edi : constructor function
@@ skipping 2776 matching lines @@
 
   __ ret(0);
 }
 
 
 template<class T>
 static void CreateArrayDispatch(MacroAssembler* masm,
                                 AllocationSiteOverrideMode mode) {
   if (mode == DISABLE_ALLOCATION_SITES) {
     T stub(GetInitialFastElementsKind(),
-           CONTEXT_CHECK_REQUIRED,
            mode);
     __ TailCallStub(&stub);
   } else if (mode == DONT_OVERRIDE) {
     int last_index = GetSequenceIndexFromFastElementsKind(
         TERMINAL_FAST_ELEMENTS_KIND);
     for (int i = 0; i <= last_index; ++i) {
       Label next;
       ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
       __ cmp(edx, kind);
       __ j(not_equal, &next);
@@ skipping 35 matching lines @@
   // look at the first argument
   __ mov(ecx, Operand(esp, kPointerSize));
   __ test(ecx, ecx);
   __ j(zero, &normal_sequence);
 
   if (mode == DISABLE_ALLOCATION_SITES) {
     ElementsKind initial = GetInitialFastElementsKind();
     ElementsKind holey_initial = GetHoleyElementsKind(initial);
 
     ArraySingleArgumentConstructorStub stub_holey(holey_initial,
-                                                  CONTEXT_CHECK_REQUIRED,
                                                   DISABLE_ALLOCATION_SITES);
     __ TailCallStub(&stub_holey);
 
     __ bind(&normal_sequence);
     ArraySingleArgumentConstructorStub stub(initial,
-                                            CONTEXT_CHECK_REQUIRED,
                                             DISABLE_ALLOCATION_SITES);
     __ TailCallStub(&stub);
   } else if (mode == DONT_OVERRIDE) {
     // We are going to create a holey array, but our kind is non-holey.
     // Fix kind and retry.
     __ inc(edx);
     __ mov(ecx, FieldOperand(ebx, Cell::kValueOffset));
     if (FLAG_debug_code) {
       Handle<Map> allocation_site_map =
           masm->isolate()->factory()->allocation_site_map();
@@ skipping 24 matching lines @@
     // If we reached this point there is a problem.
     __ Abort(kUnexpectedElementsKindInArrayConstructor);
   } else {
     UNREACHABLE();
   }
 }
 
 
 template<class T>
 static void ArrayConstructorStubAheadOfTimeHelper(Isolate* isolate) {
-  ElementsKind initial_kind = GetInitialFastElementsKind();
-  ElementsKind initial_holey_kind = GetHoleyElementsKind(initial_kind);
-
   int to_index = GetSequenceIndexFromFastElementsKind(
       TERMINAL_FAST_ELEMENTS_KIND);
   for (int i = 0; i <= to_index; ++i) {
     ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
     T stub(kind);
     stub.GetCode(isolate);
-    if (AllocationSite::GetMode(kind) != DONT_TRACK_ALLOCATION_SITE ||
-        (!FLAG_track_allocation_sites &&
-         (kind == initial_kind || kind == initial_holey_kind))) {
-      T stub1(kind, CONTEXT_CHECK_REQUIRED, DISABLE_ALLOCATION_SITES);
+    if (AllocationSite::GetMode(kind) != DONT_TRACK_ALLOCATION_SITE) {
+      T stub1(kind, DISABLE_ALLOCATION_SITES);
       stub1.GetCode(isolate);
     }
   }
 }
 
 
 void ArrayConstructorStubBase::GenerateStubsAheadOfTime(Isolate* isolate) {
   ArrayConstructorStubAheadOfTimeHelper<ArrayNoArgumentConstructorStub>(
       isolate);
   ArrayConstructorStubAheadOfTimeHelper<ArraySingleArgumentConstructorStub>(
@@ skipping 188 matching lines @@
   __ bind(&fast_elements_case);
   GenerateCase(masm, FAST_ELEMENTS);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32