Hide some runtime functions.

src/mips/full-codegen-mips.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 225 matching lines @@
   bool function_in_register = true;
 
   // Possibly allocate a local context.
   int heap_slots = info->scope()->num_heap_slots() - Context::MIN_CONTEXT_SLOTS;
   if (heap_slots > 0) {
     Comment cmnt(masm_, "[ Allocate context");
     // Argument to NewContext is the function, which is still in a1.
     if (FLAG_harmony_scoping && info->scope()->is_global_scope()) {
       __ push(a1);
       __ Push(info->scope()->GetScopeInfo());
-      __ CallRuntime(Runtime::kNewGlobalContext, 2);
+      __ CallRuntime(Runtime::kHiddenNewGlobalContext, 2);
     } else if (heap_slots <= FastNewContextStub::kMaximumSlots) {
       FastNewContextStub stub(heap_slots);
       __ CallStub(&stub);
     } else {
       __ push(a1);
-      __ CallRuntime(Runtime::kNewFunctionContext, 1);
+      __ CallRuntime(Runtime::kHiddenNewFunctionContext, 1);
     }
     function_in_register = false;
     // Context is returned in v0. It replaces the context passed to us.
     // It's saved in the stack and kept live in cp.
     __ mov(cp, v0);
     __ sw(v0, MemOperand(fp, StandardFrameConstants::kContextOffset));
     // Copy any necessary parameters into the context.
     int num_parameters = info->scope()->num_parameters();
     for (int i = 0; i < num_parameters; i++) {
       Variable* var = scope()->parameter(i);
@@ skipping 607 matching lines @@
       // 'undefined') because we may have a (legal) redeclaration and we
       // must not destroy the current value.
       if (hole_init) {
         __ LoadRoot(a0, Heap::kTheHoleValueRootIndex);
         __ Push(cp, a2, a1, a0);
       } else {
         ASSERT(Smi::FromInt(0) == 0);
         __ mov(a0, zero_reg);  // Smi::FromInt(0) indicates no initial value.
         __ Push(cp, a2, a1, a0);
       }
-      __ CallRuntime(Runtime::kDeclareContextSlot, 4);
+      __ CallRuntime(Runtime::kHiddenDeclareContextSlot, 4);
       break;
     }
   }
 }
 
 
 void FullCodeGenerator::VisitFunctionDeclaration(
     FunctionDeclaration* declaration) {
   VariableProxy* proxy = declaration->proxy();
   Variable* variable = proxy->var();
@@ skipping 35 matching lines @@
       break;
     }
 
     case Variable::LOOKUP: {
       Comment cmnt(masm_, "[ FunctionDeclaration");
       __ li(a2, Operand(variable->name()));
       __ li(a1, Operand(Smi::FromInt(NONE)));
       __ Push(cp, a2, a1);
       // Push initial value for function declaration.
       VisitForStackValue(declaration->fun());
-      __ CallRuntime(Runtime::kDeclareContextSlot, 4);
+      __ CallRuntime(Runtime::kHiddenDeclareContextSlot, 4);
       break;
     }
   }
 }
 
 
 void FullCodeGenerator::VisitModuleDeclaration(ModuleDeclaration* declaration) {
   Variable* variable = declaration->proxy()->var();
   ASSERT(variable->location() == Variable::CONTEXT);
   ASSERT(variable->interface()->IsFrozen());
@@ skipping 51 matching lines @@
   // TODO(rossberg)
 }
 
 
 void FullCodeGenerator::DeclareGlobals(Handle<FixedArray> pairs) {
   // Call the runtime to declare the globals.
   // The context is the first argument.
   __ li(a1, Operand(pairs));
   __ li(a0, Operand(Smi::FromInt(DeclareGlobalsFlags())));
   __ Push(cp, a1, a0);
-  __ CallRuntime(Runtime::kDeclareGlobals, 3);
+  __ CallRuntime(Runtime::kHiddenDeclareGlobals, 3);
   // Return value is ignored.
 }
 
 
 void FullCodeGenerator::DeclareModules(Handle<FixedArray> descriptions) {
   // Call the runtime to declare the modules.
   __ Push(descriptions);
-  __ CallRuntime(Runtime::kDeclareModules, 1);
+  __ CallRuntime(Runtime::kHiddenDeclareModules, 1);
   // Return value is ignored.
 }
 
 
 void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
   Comment cmnt(masm_, "[ SwitchStatement");
   Breakable nested_statement(this, stmt);
   SetStatementPosition(stmt);
 
   // Keep the switch value on the stack until a case matches.
@@ skipping 338 matching lines @@
       scope()->is_function_scope() &&
       info->num_literals() == 0) {
     FastNewClosureStub stub(info->strict_mode(), info->is_generator());
     __ li(a2, Operand(info));
     __ CallStub(&stub);
   } else {
     __ li(a0, Operand(info));
     __ LoadRoot(a1, pretenure ? Heap::kTrueValueRootIndex
                               : Heap::kFalseValueRootIndex);
     __ Push(cp, a0, a1);
-    __ CallRuntime(Runtime::kNewClosure, 3);
+    __ CallRuntime(Runtime::kHiddenNewClosure, 3);
   }
   context()->Plug(v0);
 }
 
 
 void FullCodeGenerator::VisitVariableProxy(VariableProxy* expr) {
   Comment cmnt(masm_, "[ VariableProxy");
   EmitVariableLoad(expr);
 }
 
@@ skipping 101 matching lines @@
         local->mode() == CONST_LEGACY) {
       __ LoadRoot(at, Heap::kTheHoleValueRootIndex);
       __ subu(at, v0, at);  // Sub as compare: at == 0 on eq.
       if (local->mode() == CONST_LEGACY) {
         __ LoadRoot(a0, Heap::kUndefinedValueRootIndex);
         __ Movz(v0, a0, at);  // Conditional move: return Undefined if TheHole.
       } else {  // LET || CONST
         __ Branch(done, ne, at, Operand(zero_reg));
         __ li(a0, Operand(var->name()));
         __ push(a0);
-        __ CallRuntime(Runtime::kThrowReferenceError, 1);
+        __ CallRuntime(Runtime::kHiddenThrowReferenceError, 1);
       }
     }
     __ Branch(done);
   }
 }
 
 
 void FullCodeGenerator::EmitVariableLoad(VariableProxy* proxy) {
   // Record position before possible IC call.
   SetSourcePosition(proxy->position());
@@ skipping 58 matching lines @@
           GetVar(v0, var);
           __ LoadRoot(at, Heap::kTheHoleValueRootIndex);
           __ subu(at, v0, at);  // Sub as compare: at == 0 on eq.
           if (var->mode() == LET || var->mode() == CONST) {
             // Throw a reference error when using an uninitialized let/const
             // binding in harmony mode.
             Label done;
             __ Branch(&done, ne, at, Operand(zero_reg));
             __ li(a0, Operand(var->name()));
             __ push(a0);
-            __ CallRuntime(Runtime::kThrowReferenceError, 1);
+            __ CallRuntime(Runtime::kHiddenThrowReferenceError, 1);
             __ bind(&done);
           } else {
             // Uninitalized const bindings outside of harmony mode are unholed.
             ASSERT(var->mode() == CONST_LEGACY);
             __ LoadRoot(a0, Heap::kUndefinedValueRootIndex);
             __ Movz(v0, a0, at);  // Conditional move: Undefined if TheHole.
           }
           context()->Plug(v0);
           break;
         }
       }
       context()->Plug(var);
       break;
     }
 
     case Variable::LOOKUP: {
       Comment cmnt(masm_, "[ Lookup variable");
       Label done, slow;
       // Generate code for loading from variables potentially shadowed
       // by eval-introduced variables.
       EmitDynamicLookupFastCase(var, NOT_INSIDE_TYPEOF, &slow, &done);
       __ bind(&slow);
       __ li(a1, Operand(var->name()));
       __ Push(cp, a1);  // Context and name.
-      __ CallRuntime(Runtime::kLoadContextSlot, 2);
+      __ CallRuntime(Runtime::kHiddenLoadContextSlot, 2);
       __ bind(&done);
       context()->Plug(v0);
     }
   }
 }
 
 
 void FullCodeGenerator::VisitRegExpLiteral(RegExpLiteral* expr) {
   Comment cmnt(masm_, "[ RegExpLiteral");
   Label materialized;
@@ skipping 11 matching lines @@
   __ lw(t1, FieldMemOperand(t0, literal_offset));
   __ LoadRoot(at, Heap::kUndefinedValueRootIndex);
   __ Branch(&materialized, ne, t1, Operand(at));
 
   // Create regexp literal using runtime function.
   // Result will be in v0.
   __ li(a3, Operand(Smi::FromInt(expr->literal_index())));
   __ li(a2, Operand(expr->pattern()));
   __ li(a1, Operand(expr->flags()));
   __ Push(t0, a3, a2, a1);
-  __ CallRuntime(Runtime::kMaterializeRegExpLiteral, 4);
+  __ CallRuntime(Runtime::kHiddenMaterializeRegExpLiteral, 4);
   __ mov(t1, v0);
 
   __ bind(&materialized);
   int size = JSRegExp::kSize + JSRegExp::kInObjectFieldCount * kPointerSize;
   Label allocated, runtime_allocate;
   __ Allocate(size, v0, a2, a3, &runtime_allocate, TAG_OBJECT);
   __ jmp(&allocated);
 
   __ bind(&runtime_allocate);
   __ li(a0, Operand(Smi::FromInt(size)));
   __ Push(t1, a0);
-  __ CallRuntime(Runtime::kAllocateInNewSpace, 1);
+  __ CallRuntime(Runtime::kHiddenAllocateInNewSpace, 1);
   __ pop(t1);
 
   __ bind(&allocated);
 
   // After this, registers are used as follows:
   // v0: Newly allocated regexp.
   // t1: Materialized regexp.
   // a2: temp.
   __ CopyFields(v0, t1, a2.bit(), size / kPointerSize);
   context()->Plug(v0);
@@ skipping 24 matching lines @@
       : ObjectLiteral::kNoFlags;
   flags |= expr->has_function()
       ? ObjectLiteral::kHasFunction
       : ObjectLiteral::kNoFlags;
   __ li(a0, Operand(Smi::FromInt(flags)));
   int properties_count = constant_properties->length() / 2;
   if (expr->may_store_doubles() || expr->depth() > 1 || Serializer::enabled() ||
       flags != ObjectLiteral::kFastElements ||
       properties_count > FastCloneShallowObjectStub::kMaximumClonedProperties) {
     __ Push(a3, a2, a1, a0);
-    __ CallRuntime(Runtime::kCreateObjectLiteral, 4);
+    __ CallRuntime(Runtime::kHiddenCreateObjectLiteral, 4);
   } else {
     FastCloneShallowObjectStub stub(properties_count);
     __ CallStub(&stub);
   }
 
   // If result_saved is true the result is on top of the stack.  If
   // result_saved is false the result is in v0.
   bool result_saved = false;
 
   // Mark all computed expressions that are bound to a key that
@@ skipping 133 matching lines @@
         FastCloneShallowArrayStub::COPY_ON_WRITE_ELEMENTS,
         allocation_site_mode,
         length);
     __ CallStub(&stub);
     __ IncrementCounter(isolate()->counters()->cow_arrays_created_stub(),
         1, a1, a2);
   } else if (expr->depth() > 1 || Serializer::enabled() ||
              length > FastCloneShallowArrayStub::kMaximumClonedLength) {
     __ li(a0, Operand(Smi::FromInt(flags)));
     __ Push(a3, a2, a1, a0);
-    __ CallRuntime(Runtime::kCreateArrayLiteral, 4);
+    __ CallRuntime(Runtime::kHiddenCreateArrayLiteral, 4);
   } else {
     ASSERT(IsFastSmiOrObjectElementsKind(constant_elements_kind) ||
            FLAG_smi_only_arrays);
     FastCloneShallowArrayStub::Mode mode =
         FastCloneShallowArrayStub::CLONE_ANY_ELEMENTS;
 
     if (has_fast_elements) {
       mode = FastCloneShallowArrayStub::CLONE_ELEMENTS;
     }
 
@@ skipping 181 matching lines @@
       ASSERT(continuation.pos() > 0 && Smi::IsValid(continuation.pos()));
       __ li(a1, Operand(Smi::FromInt(continuation.pos())));
       __ sw(a1, FieldMemOperand(v0, JSGeneratorObject::kContinuationOffset));
       __ sw(cp, FieldMemOperand(v0, JSGeneratorObject::kContextOffset));
       __ mov(a1, cp);
       __ RecordWriteField(v0, JSGeneratorObject::kContextOffset, a1, a2,
                           kRAHasBeenSaved, kDontSaveFPRegs);
       __ Addu(a1, fp, Operand(StandardFrameConstants::kExpressionsOffset));
       __ Branch(&post_runtime, eq, sp, Operand(a1));
       __ push(v0);  // generator object
-      __ CallRuntime(Runtime::kSuspendJSGeneratorObject, 1);
+      __ CallRuntime(Runtime::kHiddenSuspendJSGeneratorObject, 1);
       __ lw(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
       __ bind(&post_runtime);
       __ pop(result_register());
       EmitReturnSequence();
 
       __ bind(&resume);
       context()->Plug(result_register());
       break;
     }
 
@@ skipping 47 matching lines @@
       const int generator_object_depth = kPointerSize + handler_size;
       __ lw(a0, MemOperand(sp, generator_object_depth));
       __ push(a0);                                       // g
       ASSERT(l_continuation.pos() > 0 && Smi::IsValid(l_continuation.pos()));
       __ li(a1, Operand(Smi::FromInt(l_continuation.pos())));
       __ sw(a1, FieldMemOperand(a0, JSGeneratorObject::kContinuationOffset));
       __ sw(cp, FieldMemOperand(a0, JSGeneratorObject::kContextOffset));
       __ mov(a1, cp);
       __ RecordWriteField(a0, JSGeneratorObject::kContextOffset, a1, a2,
                           kRAHasBeenSaved, kDontSaveFPRegs);
-      __ CallRuntime(Runtime::kSuspendJSGeneratorObject, 1);
+      __ CallRuntime(Runtime::kHiddenSuspendJSGeneratorObject, 1);
       __ lw(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
       __ pop(v0);                                      // result
       EmitReturnSequence();
       __ mov(a0, v0);
       __ bind(&l_resume);                              // received in a0
       __ PopTryHandler();
 
       // receiver = iter; f = 'next'; arg = received;
       __ bind(&l_next);
       __ LoadRoot(a2, Heap::knext_stringRootIndex);    // "next"
@@ skipping 34 matching lines @@
       break;
     }
   }
 }
 
 
 void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
     Expression *value,
     JSGeneratorObject::ResumeMode resume_mode) {
   // The value stays in a0, and is ultimately read by the resumed generator, as
-  // if the CallRuntime(Runtime::kSuspendJSGeneratorObject) returned it. Or it
+  // if CallRuntime(Runtime::kHiddenSuspendJSGeneratorObject) returned it. Or it
   // is read to throw the value when the resumed generator is already closed.
   // a1 will hold the generator object until the activation has been resumed.
   VisitForStackValue(generator);
   VisitForAccumulatorValue(value);
   __ pop(a1);
 
   // Check generator state.
   Label wrong_state, closed_state, done;
   __ lw(a3, FieldMemOperand(a1, JSGeneratorObject::kContinuationOffset));
   STATIC_ASSERT(JSGeneratorObject::kGeneratorExecuting < 0);
@@ skipping 61 matching lines @@
   Label push_operand_holes, call_resume;
   __ bind(&push_operand_holes);
   __ Subu(a3, a3, Operand(1));
   __ Branch(&call_resume, lt, a3, Operand(zero_reg));
   __ push(a2);
   __ Branch(&push_operand_holes);
   __ bind(&call_resume);
   ASSERT(!result_register().is(a1));
   __ Push(a1, result_register());
   __ Push(Smi::FromInt(resume_mode));
-  __ CallRuntime(Runtime::kResumeJSGeneratorObject, 3);
+  __ CallRuntime(Runtime::kHiddenResumeJSGeneratorObject, 3);
   // Not reached: the runtime call returns elsewhere.
   __ stop("not-reached");
 
   // Reach here when generator is closed.
   __ bind(&closed_state);
   if (resume_mode == JSGeneratorObject::NEXT) {
     // Return completed iterator result when generator is closed.
     __ LoadRoot(a2, Heap::kUndefinedValueRootIndex);
     __ push(a2);
     // Pop value from top-of-stack slot; box result into result register.
     EmitCreateIteratorResult(true);
   } else {
     // Throw the provided value.
     __ push(a0);
-    __ CallRuntime(Runtime::kThrow, 1);
+    __ CallRuntime(Runtime::kHiddenThrow, 1);
   }
   __ jmp(&done);
 
   // Throw error if we attempt to operate on a running generator.
   __ bind(&wrong_state);
   __ push(a1);
-  __ CallRuntime(Runtime::kThrowGeneratorStateError, 1);
+  __ CallRuntime(Runtime::kHiddenThrowGeneratorStateError, 1);
 
   __ bind(&done);
   context()->Plug(result_register());
 }
 
 
 void FullCodeGenerator::EmitCreateIteratorResult(bool done) {
   Label gc_required;
   Label allocated;
 
   Handle<Map> map(isolate()->native_context()->generator_result_map());
 
   __ Allocate(map->instance_size(), v0, a2, a3, &gc_required, TAG_OBJECT);
   __ jmp(&allocated);
 
   __ bind(&gc_required);
   __ Push(Smi::FromInt(map->instance_size()));
-  __ CallRuntime(Runtime::kAllocateInNewSpace, 1);
+  __ CallRuntime(Runtime::kHiddenAllocateInNewSpace, 1);
   __ lw(context_register(),
         MemOperand(fp, StandardFrameConstants::kContextOffset));
 
   __ bind(&allocated);
   __ li(a1, Operand(map));
   __ pop(a2);
   __ li(a3, Operand(isolate()->factory()->ToBoolean(done)));
   __ li(t0, Operand(isolate()->factory()->empty_fixed_array()));
   ASSERT_EQ(map->instance_size(), 5 * kPointerSize);
   __ sw(a1, FieldMemOperand(v0, HeapObject::kMapOffset));
@@ skipping 197 matching lines @@
         a1, offset, a3, a2, kRAHasBeenSaved, kDontSaveFPRegs);
   }
 }
 
 
 void FullCodeGenerator::EmitCallStoreContextSlot(
     Handle<String> name, StrictMode strict_mode) {
   __ li(a1, Operand(name));
   __ li(a0, Operand(Smi::FromInt(strict_mode)));
   __ Push(v0, cp, a1, a0);  // Value, context, name, strict mode.
-  __ CallRuntime(Runtime::kStoreContextSlot, 4);
+  __ CallRuntime(Runtime::kHiddenStoreContextSlot, 4);
 }
 
 
 void FullCodeGenerator::EmitVariableAssignment(Variable* var, Token::Value op) {
   if (var->IsUnallocated()) {
     // Global var, const, or let.
     __ mov(a0, result_register());
     __ li(a2, Operand(var->name()));
     __ lw(a1, GlobalObjectOperand());
     CallStoreIC();
 
   } else if (op == Token::INIT_CONST_LEGACY) {
     // Const initializers need a write barrier.
     ASSERT(!var->IsParameter());  // No const parameters.
     if (var->IsLookupSlot()) {
       __ li(a0, Operand(var->name()));
       __ Push(v0, cp, a0);  // Context and name.
-      __ CallRuntime(Runtime::kInitializeConstContextSlot, 3);
+      __ CallRuntime(Runtime::kHiddenInitializeConstContextSlot, 3);
     } else {
       ASSERT(var->IsStackAllocated() || var->IsContextSlot());
       Label skip;
       MemOperand location = VarOperand(var, a1);
       __ lw(a2, location);
       __ LoadRoot(at, Heap::kTheHoleValueRootIndex);
       __ Branch(&skip, ne, a2, Operand(at));
       EmitStoreToStackLocalOrContextSlot(var, location);
       __ bind(&skip);
     }
 
   } else if (var->mode() == LET && op != Token::INIT_LET) {
     // Non-initializing assignment to let variable needs a write barrier.
     if (var->IsLookupSlot()) {
       EmitCallStoreContextSlot(var->name(), strict_mode());
     } else {
       ASSERT(var->IsStackAllocated() || var->IsContextSlot());
       Label assign;
       MemOperand location = VarOperand(var, a1);
       __ lw(a3, location);
       __ LoadRoot(t0, Heap::kTheHoleValueRootIndex);
       __ Branch(&assign, ne, a3, Operand(t0));
       __ li(a3, Operand(var->name()));
       __ push(a3);
-      __ CallRuntime(Runtime::kThrowReferenceError, 1);
+      __ CallRuntime(Runtime::kHiddenThrowReferenceError, 1);
       // Perform the assignment.
       __ bind(&assign);
       EmitStoreToStackLocalOrContextSlot(var, location);
     }
 
   } else if (!var->is_const_mode() || op == Token::INIT_CONST) {
     // Assignment to var or initializing assignment to let/const
     // in harmony mode.
     if (var->IsLookupSlot()) {
       EmitCallStoreContextSlot(var->name(), strict_mode());
@@ skipping 215 matching lines @@
   __ lw(t1, MemOperand(fp, receiver_offset * kPointerSize));
 
   // t0: the strict mode.
   __ li(t0, Operand(Smi::FromInt(strict_mode())));
 
   // a1: the start position of the scope the calls resides in.
   __ li(a1, Operand(Smi::FromInt(scope()->start_position())));
 
   // Do the runtime call.
   __ Push(t2, t1, t0, a1);
-  __ CallRuntime(Runtime::kResolvePossiblyDirectEval, 5);
+  __ CallRuntime(Runtime::kHiddenResolvePossiblyDirectEval, 5);
 }
 
 
 void FullCodeGenerator::VisitCall(Call* expr) {
 #ifdef DEBUG
   // We want to verify that RecordJSReturnSite gets called on all paths
   // through this function.  Avoid early returns.
   expr->return_is_recorded_ = false;
 #endif
 
   Comment cmnt(masm_, "[ Call");
   Expression* callee = expr->expression();
   Call::CallType call_type = expr->GetCallType(isolate());
 
   if (call_type == Call::POSSIBLY_EVAL_CALL) {
-    // In a call to eval, we first call %ResolvePossiblyDirectEval to
-    // resolve the function we need to call and the receiver of the
+    // In a call to eval, we first call RuntimeHidden_ResolvePossiblyDirectEval
+    // to resolve the function we need to call and the receiver of the
     // call.  Then we call the resolved function using the given
     // arguments.
     ZoneList<Expression*>* args = expr->arguments();
     int arg_count = args->length();
 
     { PreservePositionScope pos_scope(masm()->positions_recorder());
       VisitForStackValue(callee);
       __ LoadRoot(a2, Heap::kUndefinedValueRootIndex);
       __ push(a2);  // Reserved receiver slot.
 
@@ skipping 34 matching lines @@
       // by eval-introduced variables.
       EmitDynamicLookupFastCase(proxy->var(), NOT_INSIDE_TYPEOF, &slow, &done);
     }
 
     __ bind(&slow);
     // Call the runtime to find the function to call (returned in v0)
     // and the object holding it (returned in v1).
     ASSERT(!context_register().is(a2));
     __ li(a2, Operand(proxy->name()));
     __ Push(context_register(), a2);
-    __ CallRuntime(Runtime::kLoadContextSlot, 2);
+    __ CallRuntime(Runtime::kHiddenLoadContextSlot, 2);
     __ Push(v0, v1);  // Function, receiver.
 
     // If fast case code has been generated, emit code to push the
     // function and receiver and have the slow path jump around this
     // code.
     if (done.is_linked()) {
       Label call;
       __ Branch(&call);
       __ bind(&done);
       // Push function.
@@ skipping 643 matching lines @@
     }
     __ bind(&runtime);
     __ PrepareCallCFunction(2, scratch1);
     __ li(a1, Operand(index));
     __ Move(a0, object);
     __ CallCFunction(ExternalReference::get_date_field_function(isolate()), 2);
     __ jmp(&done);
   }
 
   __ bind(&not_date_object);
-  __ CallRuntime(Runtime::kThrowNotDateError, 0);
+  __ CallRuntime(Runtime::kHiddenThrowNotDateError, 0);
   __ bind(&done);
   context()->Plug(v0);
 }
 
 
 void FullCodeGenerator::EmitOneByteSeqStringSetChar(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   ASSERT_EQ(3, args->length());
 
   Register string = v0;
@@ skipping 741 matching lines @@
         } else if (var->IsStackAllocated() || var->IsContextSlot()) {
           // Result of deleting non-global, non-dynamic variables is false.
           // The subexpression does not have side effects.
           context()->Plug(var->is_this());
         } else {
           // Non-global variable.  Call the runtime to try to delete from the
           // context where the variable was introduced.
           ASSERT(!context_register().is(a2));
           __ li(a2, Operand(var->name()));
           __ Push(context_register(), a2);
-          __ CallRuntime(Runtime::kDeleteContextSlot, 2);
+          __ CallRuntime(Runtime::kHiddenDeleteContextSlot, 2);
           context()->Plug(v0);
         }
       } else {
         // Result of deleting non-property, non-variable reference is true.
         // The subexpression may have side effects.
         VisitForEffect(expr->expression());
         context()->Plug(true);
       }
       break;
     }
@@ skipping 261 matching lines @@
     Comment cmnt(masm_, "[ Lookup slot");
     Label done, slow;
 
     // Generate code for loading from variables potentially shadowed
     // by eval-introduced variables.
     EmitDynamicLookupFastCase(proxy->var(), INSIDE_TYPEOF, &slow, &done);
 
     __ bind(&slow);
     __ li(a0, Operand(proxy->name()));
     __ Push(cp, a0);
-    __ CallRuntime(Runtime::kLoadContextSlotNoReferenceError, 2);
+    __ CallRuntime(Runtime::kHiddenLoadContextSlotNoReferenceError, 2);
     PrepareForBailout(expr, TOS_REG);
     __ bind(&done);
 
     context()->Plug(v0);
   } else {
     // This expression cannot throw a reference error at the top level.
     VisitInDuplicateContext(expr);
   }
 }
 
@@ skipping 398 matching lines @@
       Assembler::target_address_at(pc_immediate_load_address)) ==
          reinterpret_cast<uint32_t>(
              isolate->builtins()->OsrAfterStackCheck()->entry()));
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS