[Isolates] Merge 6700:7030 from bleeding_edge to isolates.

src/ia32/virtual-frame-ia32.cc

 // Copyright 2009 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 1017 matching lines @@
   Result receiver = Pop();
   PrepareForCall(0, 0);
   MoveResultsToRegisters(&key, &receiver, eax, edx);
 
   Handle<Code> ic(Isolate::Current()->builtins()->builtin(
       Builtins::KeyedLoadIC_Initialize));
   return RawCallCodeObject(ic, mode);
 }
 
 
-Result VirtualFrame::CallStoreIC(Handle<String> name, bool is_contextual) {
+Result VirtualFrame::CallStoreIC(Handle<String> name,
+                                 bool is_contextual,
+                                 StrictModeFlag strict_mode) {
   // Value and (if not contextual) receiver are on top of the frame.
   // The IC expects name in ecx, value in eax, and receiver in edx.
   Handle<Code> ic(Isolate::Current()->builtins()->builtin(
-      Builtins::StoreIC_Initialize));
+      (strict_mode == kStrictMode) ? Builtins::StoreIC_Initialize_Strict
+                                   : Builtins::StoreIC_Initialize));
+
   Result value = Pop();
+  RelocInfo::Mode mode;
   if (is_contextual) {
     PrepareForCall(0, 0);
     value.ToRegister(eax);
     __ mov(edx, Operand(esi, Context::SlotOffset(Context::GLOBAL_INDEX)));
     value.Unuse();
+    mode = RelocInfo::CODE_TARGET_CONTEXT;
   } else {
     Result receiver = Pop();
     PrepareForCall(0, 0);
     MoveResultsToRegisters(&value, &receiver, eax, edx);
+    mode = RelocInfo::CODE_TARGET;
   }
   __ mov(ecx, name);
-  return RawCallCodeObject(ic, RelocInfo::CODE_TARGET);
+  return RawCallCodeObject(ic, mode);
 }
 
 
-Result VirtualFrame::CallKeyedStoreIC() {
+Result VirtualFrame::CallKeyedStoreIC(StrictModeFlag strict_mode) {
   // Value, key, and receiver are on the top of the frame.  The IC
   // expects value in eax, key in ecx, and receiver in edx.
   Result value = Pop();
   Result key = Pop();
   Result receiver = Pop();
   PrepareForCall(0, 0);
   if (!cgen()->allocator()->is_used(eax) ||
       (value.is_register() && value.reg().is(eax))) {
     if (!cgen()->allocator()->is_used(eax)) {
       value.ToRegister(eax);
@@ skipping 24 matching lines @@
     } else {
       __ xchg(eax, ecx);
       __ xchg(eax, edx);
     }
     value.Unuse();
     key.Unuse();
     receiver.Unuse();
   }
 
   Handle<Code> ic(Isolate::Current()->builtins()->builtin(
-      Builtins::KeyedStoreIC_Initialize));
+      (strict_mode == kStrictMode) ? Builtins::KeyedStoreIC_Initialize_Strict
+                                   : Builtins::KeyedStoreIC_Initialize));
   return RawCallCodeObject(ic, RelocInfo::CODE_TARGET);
 }
 
 
 Result VirtualFrame::CallCallIC(RelocInfo::Mode mode,
                                 int arg_count,
                                 int loop_nesting) {
   // Function name, arguments, and receiver are on top of the frame.
   // The IC expects the name in ecx and the rest on the stack and
   // drops them all.
@@ skipping 184 matching lines @@
 
 void VirtualFrame::EmitPush(Immediate immediate, TypeInfo info) {
   ASSERT(stack_pointer_ == element_count() - 1);
   elements_.Add(FrameElement::MemoryElement(info));
   stack_pointer_++;
   __ push(immediate);
 }
 
 
 void VirtualFrame::PushUntaggedElement(Handle<Object> value) {
+  ASSERT(!ConstantPoolOverflowed());
   elements_.Add(FrameElement::ConstantElement(value, FrameElement::NOT_SYNCED));
   elements_[element_count() - 1].set_untagged_int32(true);
 }
 
 
 void VirtualFrame::Push(Expression* expr) {
   ASSERT(expr->IsTrivial());
 
   Literal* lit = expr->AsLiteral();
   if (lit != NULL) {
@@ skipping 10 matching lines @@
     }
     if (slot->type() == Slot::PARAMETER) {
       PushParameterAt(slot->index());
       return;
     }
   }
   UNREACHABLE();
 }
 
 
+void VirtualFrame::Push(Handle<Object> value) {
+  if (ConstantPoolOverflowed()) {
+    Result temp = cgen()->allocator()->Allocate();
+    ASSERT(temp.is_valid());
+    __ Set(temp.reg(), Immediate(value));
+    Push(&temp);
+  } else {
+    FrameElement element =
+        FrameElement::ConstantElement(value, FrameElement::NOT_SYNCED);
+    elements_.Add(element);
+  }
+}
+
+
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32