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Unified Diff: src/mips/stub-cache-mips.cc

Issue 549079: Support for MIPS in architecture independent files.... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 10 years, 11 months ago
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Index: src/mips/stub-cache-mips.cc
===================================================================
--- src/mips/stub-cache-mips.cc (revision 0)
+++ src/mips/stub-cache-mips.cc (revision 0)
@@ -0,0 +1,1834 @@
+#include "v8.h"
+
+#include "ic-inl.h"
+#include "codegen-inl.h"
+#include "stub-cache.h"
+
+namespace v8 {
+namespace internal {
+
+#define __ ACCESS_MASM(masm)
+
+
+//static void ProbeTable(MacroAssembler* masm,
+// Code::Flags flags,
+// StubCache::Table table,
+// Register name,
+// Register offset) {
+// UNIMPLEMENTED_();
+// ExternalReference key_offset(SCTableReference::keyReference(table));
+// ExternalReference value_offset(SCTableReference::valueReference(table));
+//
+// Label miss;
+//
+// // Save the offset on the stack.
+// __ push(offset);
+//
+// // Check that the key in the entry matches the name.
+//// __ mov(ip, Operand(key_offset));
+//// __ ldr(ip, MemOperand(ip, offset, LSL, 1));
+//// __ cmp(name, Operand(ip));
+//// __ b(ne, &miss);
+// __ li(ip, Operand(key_offset));
+// __ sll(t0, offset, 1); // Don't clobber t0 we use it again below.
+// __ addu(t1, ip, t0);
+// __ lw(ip, MemOperand(t1));
+// __ bcond(ne, &miss, name, Operand(ip));
+// __ nop(); // NOP_ADDED
+//
+// // Get the code entry from the cache.
+//// __ mov(ip, Operand(value_offset));
+//// __ ldr(offset, MemOperand(ip, offset, LSL, 1));
+// __ li(ip, Operand(value_offset));
+//// __ sll(t0, offset, 1); // Done a few instructions above.
+// __ addu(t1, ip, t0);
+// __ lw(offset, MemOperand(t1));
+//
+// // Check that the flags match what we're looking for.
+//// __ ldr(offset, FieldMemOperand(offset, Code::kFlagsOffset));
+//// __ and_(offset, offset, Operand(~Code::kFlagsNotUsedInLookup));
+//// __ cmp(offset, Operand(flags));
+//// __ b(ne, &miss);
+// __ lw(offset, FieldMemOperand(offset, Code::kFlagsOffset));
+// __ and_(offset, offset, Operand(~Code::kFlagsNotUsedInLookup));
+// __ bcond(ne, &miss, offset, Operand(flags));
+// __ nop(); // NOP_ADDED
+//
+// // Restore offset and re-load code entry from cache.
+// __ pop(offset);
+//// __ mov(ip, Operand(value_offset));
+//// __ ldr(offset, MemOperand(ip, offset, LSL, 1));
+// __ li(ip, Operand(value_offset));
+//// __ sll(t0, offset, 1); // Done a few instructions above.
+// __ addu(t1, ip, t0);
+// __ lw(ip, MemOperand(t1));
+//
+// // Jump to the first instruction in the code stub.
+//// __ add(offset, offset, Operand(Code::kHeaderSize - kHeapObjectTag));
+// __ addu(offset, offset, Operand(Code::kHeaderSize - kHeapObjectTag));
+// __ Jump(offset);
+// __ nop(); // NOP_ADDED
+//
+// // Miss: Restore offset and fall through.
+// __ bind(&miss);
+// __ pop(offset);
+//}
+
+
+void StubCache::GenerateProbe(MacroAssembler* masm,
+ Code::Flags flags,
+ Register receiver,
+ Register name,
+ Register scratch,
+ Register extra) {
+ UNIMPLEMENTED_();
+// Label miss;
+//
+// // Make sure that code is valid. The shifting code relies on the
+// // entry size being 8.
+// ASSERT(sizeof(Entry) == 8);
+//
+// // Make sure the flags does not name a specific type.
+// ASSERT(Code::ExtractTypeFromFlags(flags) == 0);
+////
+// // Make sure that there are no register conflicts.
+// ASSERT(!scratch.is(receiver));
+// ASSERT(!scratch.is(name));
+//
+// // Check that the receiver isn't a smi.
+//// __ tst(receiver, Operand(kSmiTagMask));
+//// __ b(eq, &miss);
+// __ andi(scratch, receiver, Operand(kSmiTagMask));
+// __ bcond(eq, &miss, scratch, Operand(zero_reg));
+// __ nop(); // NOP_ADDED
+//
+// // Get the map of the receiver and compute the hash.
+//// __ ldr(scratch, FieldMemOperand(name, String::kLengthOffset));
+//// __ ldr(ip, FieldMemOperand(receiver, HeapObject::kMapOffset));
+//// __ add(scratch, scratch, Operand(ip));
+//// __ eor(scratch, scratch, Operand(flags));
+//// __ and_(scratch,
+//// scratch,
+//// Operand((kPrimaryTableSize - 1) << kHeapObjectTagSize));
+// __ lw(scratch, FieldMemOperand(name, String::kLengthOffset));
+// __ lw(ip, FieldMemOperand(receiver, HeapObject::kMapOffset));
+// __ addu(scratch, scratch, Operand(ip));
+// __ xor_(scratch, scratch, Operand(flags));
+// __ and_(scratch,
+// scratch,
+// Operand((kPrimaryTableSize - 1) << kHeapObjectTagSize));
+//
+// // Probe the primary table.
+// ProbeTable(masm, flags, kPrimary, name, scratch);
+//
+// // Primary miss: Compute hash for secondary probe.
+//// __ sub(scratch, scratch, Operand(name));
+//// __ add(scratch, scratch, Operand(flags));
+//// __ and_(scratch,
+//// scratch,
+//// Operand((kSecondaryTableSize - 1) << kHeapObjectTagSize));
+// __ subu(scratch, scratch, Operand(name));
+// __ addu(scratch, scratch, Operand(flags));
+// __ and_(scratch,
+// scratch,
+// Operand((kSecondaryTableSize - 1) << kHeapObjectTagSize));
+//
+// // Probe the secondary table.
+// ProbeTable(masm, flags, kSecondary, name, scratch);
+//
+// // Cache miss: Fall-through and let caller handle the miss by
+// // entering the runtime system.
+// __ bind(&miss);
+}
+
+
+void StubCompiler::GenerateLoadGlobalFunctionPrototype(MacroAssembler* masm,
+ int index,
+ Register prototype) {
+ UNIMPLEMENTED_();
+// // Load the global or builtins object from the current context.
+//// __ ldr(prototype, MemOperand(cp, Context::SlotOffset(Context::GLOBAL_INDEX)));
+// __ lw(prototype, MemOperand(cp, Context::SlotOffset(Context::GLOBAL_INDEX)));
+// // Load the global context from the global or builtins object.
+//// __ ldr(prototype,
+//// FieldMemOperand(prototype, GlobalObject::kGlobalContextOffset));
+// __ lw(prototype,
+// FieldMemOperand(prototype, GlobalObject::kGlobalContextOffset));
+// // Load the function from the global context.
+//// __ ldr(prototype, MemOperand(prototype, Context::SlotOffset(index)));
+// __ lw(prototype, MemOperand(prototype, Context::SlotOffset(index)));
+// // Load the initial map. The global functions all have initial maps.
+//// __ ldr(prototype,
+//// FieldMemOperand(prototype, JSFunction::kPrototypeOrInitialMapOffset));
+// __ lw(prototype,
+// FieldMemOperand(prototype, JSFunction::kPrototypeOrInitialMapOffset));
+// // Load the prototype from the initial map.
+// __ lw(prototype, FieldMemOperand(prototype, Map::kPrototypeOffset));
+}
+
+
+// Load a fast property out of a holder object (src). In-object properties
+// are loaded directly otherwise the property is loaded from the properties
+// fixed array.
+void StubCompiler::GenerateFastPropertyLoad(MacroAssembler* masm,
+ Register dst, Register src,
+ JSObject* holder, int index) {
+ UNIMPLEMENTED_();
+// // Adjust for the number of properties stored in the holder.
+// index -= holder->map()->inobject_properties();
+// if (index < 0) {
+// // Get the property straight out of the holder.
+// int offset = holder->map()->instance_size() + (index * kPointerSize);
+//// __ ldr(dst, FieldMemOperand(src, offset));
+// __ lw(dst, FieldMemOperand(src, offset));
+// } else {
+// // Calculate the offset into the properties array.
+// int offset = index * kPointerSize + FixedArray::kHeaderSize;
+//// __ ldr(dst, FieldMemOperand(src, JSObject::kPropertiesOffset));
+//// __ ldr(dst, FieldMemOperand(dst, offset));
+// __ lw(dst, FieldMemOperand(src, JSObject::kPropertiesOffset));
+// __ lw(dst, FieldMemOperand(dst, offset));
+// }
+}
+
+
+void StubCompiler::GenerateLoadArrayLength(MacroAssembler* masm,
+ Register receiver,
+ Register scratch,
+ Label* miss_label) {
+ UNIMPLEMENTED_();
+// // Check that the receiver isn't a smi.
+//// __ tst(receiver, Operand(kSmiTagMask));
+//// __ b(eq, miss_label);
+// __ andi(scratch, receiver, Operand(kSmiTagMask));
+// __ bcond(eq, miss_label, scratch, Operand(zero_reg));
+// __ nop(); // NOP_ADDED
+//
+// // Check that the object is a JS array.
+//// __ CompareObjectType(receiver, scratch, scratch, JS_ARRAY_TYPE);
+//// __ b(ne, miss_label);
+// __ GetObjectType(receiver, scratch, scratch);
+// __ bcond(ne, miss_label, scratch, Operand(JS_ARRAY_TYPE));
+// __ nop(); // NOP_ADDED
+//
+// // Load length directly from the JS array.
+//// __ ldr(r0, FieldMemOperand(receiver, JSArray::kLengthOffset));
+// __ lw(v0, FieldMemOperand(receiver, JSArray::kLengthOffset));
+// __ Ret();
+// __ nop(); // NOP_ADDED
+}
+
+
+// Generate code to check if an object is a string. If the object is
+// a string, the map's instance type is left in the scratch1 register.
+//static void GenerateStringCheck(MacroAssembler* masm,
+// Register receiver,
+// Register scratch1,
+// Register scratch2,
+// Label* smi,
+// Label* non_string_object) {
+// // Check that the receiver isn't a smi.
+// __ tst(receiver, Operand(kSmiTagMask));
+// __ b(eq, smi);
+//
+// // Check that the object is a string.
+// __ ldr(scratch1, FieldMemOperand(receiver, HeapObject::kMapOffset));
+// __ ldrb(scratch1, FieldMemOperand(scratch1, Map::kInstanceTypeOffset));
+// __ and_(scratch2, scratch1, Operand(kIsNotStringMask));
+// // The cast is to resolve the overload for the argument of 0x0.
+// __ cmp(scratch2, Operand(static_cast<int32_t>(kStringTag)));
+// __ b(ne, non_string_object);
+//}
+
+
+// Generate code to load the length from a string object and return the length.
+// If the receiver object is not a string or a wrapped string object the
+// execution continues at the miss label. The register containing the
+// receiver is potentially clobbered.
+void StubCompiler::GenerateLoadStringLength2(MacroAssembler* masm,
+ Register receiver,
+ Register scratch1,
+ Register scratch2,
+ Label* miss) {
+ UNIMPLEMENTED_();
+ __ break_(0x249);
+// Label check_string, check_wrapper;
+//
+// __ bind(&check_string);
+// // Check if the object is a string leaving the instance type in the
+// // scratch1 register.
+// GenerateStringCheck(masm, receiver, scratch1, scratch2,
+// miss, &check_wrapper);
+//
+// // Load length directly from the string.
+// __ and_(scratch1, scratch1, Operand(kStringSizeMask));
+// __ add(scratch1, scratch1, Operand(String::kHashShift));
+// __ ldr(r0, FieldMemOperand(receiver, String::kLengthOffset));
+// __ mov(r0, Operand(r0, LSR, scratch1));
+// __ mov(r0, Operand(r0, LSL, kSmiTagSize));
+// __ Ret();
+//
+// // Check if the object is a JSValue wrapper.
+// __ bind(&check_wrapper);
+// __ cmp(scratch1, Operand(JS_VALUE_TYPE));
+// __ b(ne, miss);
+//
+// // Unwrap the value in place and check if the wrapped value is a string.
+// __ ldr(receiver, FieldMemOperand(receiver, JSValue::kValueOffset));
+// __ b(&check_string);
+}
+
+
+void StubCompiler::GenerateLoadFunctionPrototype(MacroAssembler* masm,
+ Register receiver,
+ Register scratch1,
+ Register scratch2,
+ Label* miss_label) {
+ UNIMPLEMENTED_();
+//// __ TryGetFunctionPrototype(receiver, scratch1, scratch2, miss_label);
+//// __ mov(r0, scratch1);
+//// __ Ret();
+// __ TryGetFunctionPrototype(receiver, scratch1, scratch2, miss_label);
+// __ mov(v0, scratch1);
+// __ Ret();
+// __ nop(); // NOP_ADDED
+}
+
+
+// Generate StoreField code, value is passed in r0 register.
+// After executing generated code, the receiver_reg and name_reg
+// may be clobbered.
+void StubCompiler::GenerateStoreField(MacroAssembler* masm,
+ Builtins::Name storage_extend,
+ JSObject* object,
+ int index,
+ Map* transition,
+ Register receiver_reg,
+ Register name_reg,
+ Register scratch,
+ Label* miss_label) {
+ UNIMPLEMENTED_();
+// // a0 : value
+// Label exit;
+//
+// // Check that the receiver isn't a smi.
+//// __ tst(receiver_reg, Operand(kSmiTagMask));
+//// __ b(eq, miss_label);
+// __ andi(t0, receiver_reg, Operand(kSmiTagMask));
+// __ bcond(eq, miss_label, t0, Operand(zero_reg));
+// __ nop(); // NOP_ADDED
+//
+// // Check that the map of the receiver hasn't changed.
+//// __ ldr(scratch, FieldMemOperand(receiver_reg, HeapObject::kMapOffset));
+//// __ cmp(scratch, Operand(Handle<Map>(object->map())));
+//// __ b(ne, miss_label);
+// __ lw(scratch, FieldMemOperand(receiver_reg, HeapObject::kMapOffset));
+// __ bcond(ne, miss_label, scratch, Operand(Handle<Map>(object->map())));
+// __ nop(); // NOP_ADDED
+//
+// // Perform global security token check if needed.
+// if (object->IsJSGlobalProxy()) {
+// __ CheckAccessGlobalProxy(receiver_reg, scratch, miss_label);
+// }
+//
+// // Stub never generated for non-global objects that require access
+// // checks.
+// ASSERT(object->IsJSGlobalProxy() || !object->IsAccessCheckNeeded());
+//
+// // Perform map transition for the receiver if necessary.
+// if ((transition != NULL) && (object->map()->unused_property_fields() == 0)) {
+// // The properties must be extended before we can store the value.
+// // We jump to a runtime call that extends the properties array.
+//// __ mov(r2, Operand(Handle<Map>(transition)));
+// __ li(a2, Operand(Handle<Map>(transition)));
+// // Please note, if we implement keyed store for arm we need
+// // to call the Builtins::KeyedStoreIC_ExtendStorage.
+// Handle<Code> ic(Builtins::builtin(Builtins::StoreIC_ExtendStorage));
+// __ Jump(ic, RelocInfo::CODE_TARGET);
+// __ nop(); // NOP_ADDED
+// return;
+// }
+//
+// if (transition != NULL) {
+// // Update the map of the object; no write barrier updating is
+// // needed because the map is never in new space.
+//// __ mov(ip, Operand(Handle<Map>(transition)));
+//// __ str(ip, FieldMemOperand(receiver_reg, HeapObject::kMapOffset));
+// __ li(ip, Operand(Handle<Map>(transition)));
+// __ sw(ip, FieldMemOperand(receiver_reg, HeapObject::kMapOffset));
+// }
+//
+// // Adjust for the number of properties stored in the object. Even in the
+// // face of a transition we can use the old map here because the size of the
+// // object and the number of in-object properties is not going to change.
+// index -= object->map()->inobject_properties();
+//
+// if (index < 0) {
+// // Set the property straight into the object.
+// int offset = object->map()->instance_size() + (index * kPointerSize);
+//// __ str(r0, FieldMemOperand(receiver_reg, offset));
+// __ sw(a0, FieldMemOperand(receiver_reg, offset));
+//
+// // Skip updating write barrier if storing a smi.
+//// __ tst(r0, Operand(kSmiTagMask));
+//// __ b(eq, &exit);
+// __ andi(t0, a0, Operand(kSmiTagMask));
+// __ bcond(eq, &exit, t0, Operand(zero_reg));
+// __ nop(); // NOP_ADDED
+//
+// // Update the write barrier for the array address.
+// // Pass the value being stored in the now unused name_reg.
+//// __ mov(name_reg, Operand(offset));
+// __ li(name_reg, Operand(offset));
+// __ RecordWrite(receiver_reg, name_reg, scratch);
+// } else {
+// // Write to the properties array.
+// int offset = index * kPointerSize + FixedArray::kHeaderSize;
+// // Get the properties array
+//// __ ldr(scratch, FieldMemOperand(receiver_reg, JSObject::kPropertiesOffset));
+//// __ str(r0, FieldMemOperand(scratch, offset));
+// __ lw(scratch, FieldMemOperand(receiver_reg, JSObject::kPropertiesOffset));
+// __ sw(a0, FieldMemOperand(scratch, offset));
+//
+// // Skip updating write barrier if storing a smi.
+//// __ tst(r0, Operand(kSmiTagMask));
+//// __ b(eq, &exit);
+// __ andi(t0, a0, Operand(kSmiTagMask));
+// __ bcond(eq, &exit, t0, Operand(zero_reg));
+// __ nop(); // NOP_ADDED
+//
+// // Update the write barrier for the array address.
+// // Ok to clobber receiver_reg and name_reg, since we return.
+//// __ mov(name_reg, Operand(offset));
+// __ li(name_reg, Operand(offset));
+// __ RecordWrite(scratch, name_reg, receiver_reg);
+// }
+//
+// // Return the value (register v0).
+// __ bind(&exit);
+// __ mov(v0, a0);
+// __ Ret();
+// __ nop(); // NOP_ADDED
+}
+
+
+void StubCompiler::GenerateLoadMiss(MacroAssembler* masm, Code::Kind kind) {
+ UNIMPLEMENTED_();
+// ASSERT(kind == Code::LOAD_IC || kind == Code::KEYED_LOAD_IC);
+// Code* code = NULL;
+// if (kind == Code::LOAD_IC) {
+// code = Builtins::builtin(Builtins::LoadIC_Miss);
+// } else {
+// code = Builtins::builtin(Builtins::KeyedLoadIC_Miss);
+// }
+//
+// Handle<Code> ic(code);
+// __ Jump(ic, RelocInfo::CODE_TARGET);
+// __ nop();
+}
+
+
+#undef __
+#define __ ACCESS_MASM(masm())
+
+
+Register StubCompiler::CheckPrototypes(JSObject* object,
+ Register object_reg,
+ JSObject* holder,
+ Register holder_reg,
+ Register scratch,
+ String* name,
+ Label* miss) {
+ UNIMPLEMENTED_();
+// // Check that the maps haven't changed.
+// Register result =
+// masm()->CheckMaps(object, object_reg, holder, holder_reg, scratch, miss);
+//
+// // If we've skipped any global objects, it's not enough to verify
+// // that their maps haven't changed.
+// while (object != holder) {
+// if (object->IsGlobalObject()) {
+// GlobalObject* global = GlobalObject::cast(object);
+// Object* probe = global->EnsurePropertyCell(name);
+// if (probe->IsFailure()) {
+// set_failure(Failure::cast(probe));
+// return result;
+// }
+// JSGlobalPropertyCell* cell = JSGlobalPropertyCell::cast(probe);
+// ASSERT(cell->value()->IsTheHole());
+//// __ mov(scratch, Operand(Handle<Object>(cell)));
+//// __ ldr(scratch,
+//// FieldMemOperand(scratch, JSGlobalPropertyCell::kValueOffset));
+//// __ LoadRoot(ip, Heap::kTheHoleValueRootIndex);
+//// __ cmp(scratch, ip);
+//// __ b(ne, miss);
+// __ li(scratch, Operand(Handle<Object>(cell)));
+// __ lw(scratch,
+// FieldMemOperand(scratch, JSGlobalPropertyCell::kValueOffset));
+// __ LoadRoot(ip, Heap::kTheHoleValueRootIndex);
+// __ bcond(ne, miss, scratch, Operand(ip));
+// __ nop(); // NOP_ADDED
+// }
+// object = JSObject::cast(object->GetPrototype());
+// }
+//
+// // Return the register containin the holder.
+// return result;
+ return at; // UNIMPLEMENTED RETURN
+}
+
+
+void StubCompiler::GenerateLoadField(JSObject* object,
+ JSObject* holder,
+ Register receiver,
+ Register scratch1,
+ Register scratch2,
+ int index,
+ String* name,
+ Label* miss) {
+ UNIMPLEMENTED_();
+// // Check that the receiver isn't a smi.
+//// __ tst(receiver, Operand(kSmiTagMask));
+//// __ b(eq, miss);
+// __ andi(t0, receiver, Operand(kSmiTagMask));
+// __ bcond(eq, miss, t0, Operand(zero_reg));
+// __ nop(); // NOP_ADDED
+//
+// // Check that the maps haven't changed.
+// Register reg =
+// CheckPrototypes(object, receiver, holder, scratch1, scratch2, name, miss);
+// GenerateFastPropertyLoad(masm(), v0, reg, holder, index);
+// __ Ret();
+// __ nop(); // NOP_ADDED
+}
+
+
+void StubCompiler::GenerateLoadConstant(JSObject* object,
+ JSObject* holder,
+ Register receiver,
+ Register scratch1,
+ Register scratch2,
+ Object* value,
+ String* name,
+ Label* miss) {
+ UNIMPLEMENTED_();
+// // Check that the receiver isn't a smi.
+//// __ tst(receiver, Operand(kSmiTagMask));
+//// __ b(eq, miss);
+// __ andi(t0, receiver, Operand(kSmiTagMask));
+// __ bcond(eq, miss, t0, Operand(zero_reg));
+// __ nop(); // NOP_ADDED
+//
+// // Check that the maps haven't changed.
+// Register reg =
+// CheckPrototypes(object, receiver, holder, scratch1, scratch2, name, miss);
+//
+// // Return the constant value.
+//// __ mov(r0, Operand(Handle<Object>(value)));
+// __ li(v0, Operand(Handle<Object>(value)));
+// __ Ret();
+// __ nop(); // NOP_ADDED
+}
+
+
+void StubCompiler::GenerateLoadCallback(JSObject* object,
+ JSObject* holder,
+ Register receiver,
+ Register name_reg,
+ Register scratch1,
+ Register scratch2,
+ AccessorInfo* callback,
+ String* name,
+ Label* miss) {
+ UNIMPLEMENTED();
+ __ break_(0x470);
+// // Check that the receiver isn't a smi.
+// __ tst(receiver, Operand(kSmiTagMask));
+// __ b(eq, miss);
+//
+// // Check that the maps haven't changed.
+// Register reg =
+// CheckPrototypes(object, receiver, holder, scratch1, scratch2, name, miss);
+//
+// // Push the arguments on the JS stack of the caller.
+// __ push(receiver); // receiver
+// __ push(reg); // holder
+// __ mov(ip, Operand(Handle<AccessorInfo>(callback))); // callback data
+// __ push(ip);
+// __ ldr(reg, FieldMemOperand(ip, AccessorInfo::kDataOffset));
+// __ push(reg);
+// __ push(name_reg); // name
+//
+// // Do tail-call to the runtime system.
+// ExternalReference load_callback_property =
+// ExternalReference(IC_Utility(IC::kLoadCallbackProperty));
+// __ TailCallRuntime(load_callback_property, 5, 1);
+}
+
+
+void StubCompiler::GenerateLoadInterceptor(JSObject* object,
+ JSObject* holder,
+ LookupResult* lookup,
+ Register receiver,
+ Register name_reg,
+ Register scratch1,
+ Register scratch2,
+ String* name,
+ Label* miss) {
+ UNIMPLEMENTED();
+ __ break_(0x505);
+// // Check that the receiver isn't a smi.
+// __ tst(receiver, Operand(kSmiTagMask));
+// __ b(eq, miss);
+//
+// // Check that the maps haven't changed.
+// Register reg =
+// CheckPrototypes(object, receiver, holder, scratch1, scratch2, name, miss);
+//
+// // Push the arguments on the JS stack of the caller.
+// __ push(receiver); // receiver
+// __ push(reg); // holder
+// __ push(name_reg); // name
+//
+// InterceptorInfo* interceptor = holder->GetNamedInterceptor();
+// ASSERT(!Heap::InNewSpace(interceptor));
+// __ mov(scratch1, Operand(Handle<Object>(interceptor)));
+// __ push(scratch1);
+// __ ldr(scratch2, FieldMemOperand(scratch1, InterceptorInfo::kDataOffset));
+// __ push(scratch2);
+//
+// // Do tail-call to the runtime system.
+// ExternalReference load_ic_property =
+// ExternalReference(IC_Utility(IC::kLoadPropertyWithInterceptorForLoad));
+// __ TailCallRuntime(load_ic_property, 5, 1);
+}
+
+
+Object* StubCompiler::CompileLazyCompile(Code::Flags flags) {
+ UNIMPLEMENTED_();
+// // ----------- S t a t e -------------
+// // -- r1->a1: function
+// // -- ls->ra: return address
+// // -----------------------------------
+//
+// // Enter an internal frame.
+// __ EnterInternalFrame();
+//
+// // Preserve the function.
+// __ push(a1);
+//
+// // Setup aligned call. arg_count=1 as we will only push the function (a1).
+// __ SetupAlignedCall(t0, 1);
+//
+// // Push the function on the stack as the argument to the runtime function.
+// __ push(a1);
+//
+// // Call the runtime function
+// __ CallRuntime(Runtime::kLazyCompile, 1);
+// __ nop(); // NOP_ADDED
+//
+// // Calculate the entry point.
+// __ addiu(t9, v0, Operand(Code::kHeaderSize - kHeapObjectTag));
+//
+// __ ReturnFromAlignedCall();
+//
+// // Restore saved function.
+// __ pop(a1);
+//
+// // Tear down temporary frame.
+// __ LeaveInternalFrame();
+//
+// // Do a tail-call of the compiled function.
+// __ Jump(t9);
+//// __ addiu(sp, sp, -StandardFrameConstants::kRArgsSlotsSize);
+//// __ addiu(sp, sp, StandardFrameConstants::kRArgsSlotsSize);
+// __ nop();
+//
+// return GetCodeWithFlags(flags, "LazyCompileStub");
+ return (Object*)NULL; // UNIMPLEMENTED RETURN
+}
+
+
+Object* CallStubCompiler::CompileCallField(Object* object,
+ JSObject* holder,
+ int index,
+ String* name) {
+ UNIMPLEMENTED_();
+// // ----------- S t a t e -------------
+// // -- ra: return address
+// // -----------------------------------
+// Label miss;
+//
+// const int argc = arguments().immediate();
+//
+// __ break_(0x649);
+//
+// // Get the receiver of the function from the stack into a0.
+//// __ ldr(r0, MemOperand(sp, argc * kPointerSize));
+// __ lw(a0, MemOperand(sp, argc * kPointerSize
+// + StandardFrameConstants::kRArgsSlotsSize));
+// // Check that the receiver isn't a smi.
+//// __ tst(r0, Operand(kSmiTagMask));
+//// __ b(eq, &miss);
+// __ andi(t0, a0, Operand(kSmiTagMask));
+// __ bcond(eq, &miss, t0, Operand(zero_reg));
+// __ nop(); // NOP_ADDED
+//
+// // Do the right check and compute the holder register.
+// Register reg =
+// CheckPrototypes(JSObject::cast(object), a0, holder, a3, a2, name, &miss);
+// GenerateFastPropertyLoad(masm(), a1, reg, holder, index);
+//
+// // Check that the function really is a function.
+//// __ tst(r1, Operand(kSmiTagMask));
+//// __ b(eq, &miss);
+// __ andi(t1, a1, Operand(kSmiTagMask));
+// __ bcond(eq, &miss, t1, Operand(zero_reg));
+// __ nop(); // NOP_ADDED
+// // Get the map.
+//// __ CompareObjectType(r1, r2, r2, JS_FUNCTION_TYPE);
+//// __ b(ne, &miss);
+// __ GetObjectType(a1, a2, a2);
+// __ bcond(ne, &miss, a2, Operand(JS_FUNCTION_TYPE));
+// __ nop(); // NOP_ADDED
+//
+// // Patch the receiver on the stack with the global proxy if
+// // necessary.
+// if (object->IsGlobalObject()) {
+//// __ ldr(r3, FieldMemOperand(r0, GlobalObject::kGlobalReceiverOffset));
+//// __ str(r3, MemOperand(sp, argc * kPointerSize));
+// __ lw(a3, FieldMemOperand(a0, GlobalObject::kGlobalReceiverOffset));
+// __ break_(0x645);
+// __ sw(a3, MemOperand(sp, argc * kPointerSize
+// + StandardFrameConstants::kRArgsSlotsSize));
+// }
+//
+// __ break_(0x688);
+// // Invoke the function.
+// __ InvokeFunction(a1, arguments(), JUMP_FUNCTION);
+// __ nop(); // NOP_ADDED
+//
+// // Handle call cache miss.
+// __ bind(&miss);
+// Handle<Code> ic = ComputeCallMiss(arguments().immediate());
+// __ Jump(ic, RelocInfo::CODE_TARGET);
+// __ nop(); // NOP_ADDED
+//
+// // Return the generated code.
+// return GetCode(FIELD, name);
+ return (Object*)NULL; // UNIMPLEMENTED RETURN
+}
+
+
+Object* CallStubCompiler::CompileCallConstant(Object* object,
+ JSObject* holder,
+ JSFunction* function,
+ String* name,
+ CheckType check) {
+ UNIMPLEMENTED_();
+// // ----------- S t a t e -------------
+// // -- ra: return address
+// // -----------------------------------
+// Label miss;
+//
+// // Get the receiver from the stack
+// const int argc = arguments().immediate();
+// __ break_(0x719);
+//// __ ldr(r1, MemOperand(sp, argc * kPointerSize));
+// __ lw(a1, MemOperand(sp, argc * kPointerSize
+// + StandardFrameConstants::kRArgsSlotsSize));
+//
+// // Check that the receiver isn't a smi.
+// if (check != NUMBER_CHECK) {
+//// __ tst(r1, Operand(kSmiTagMask));
+//// __ b(eq, &miss);
+// __ andi(t1, a1, Operand(kSmiTagMask));
+// __ bcond(eq, &miss, t1, Operand(zero_reg));
+// __ nop(); // NOP_ADDED
+// }
+//
+// // Make sure that it's okay not to patch the on stack receiver
+// // unless we're doing a receiver map check.
+// ASSERT(!object->IsGlobalObject() || check == RECEIVER_MAP_CHECK);
+//
+// switch (check) {
+// case RECEIVER_MAP_CHECK:
+// // Check that the maps haven't changed.
+// CheckPrototypes(JSObject::cast(object), a1, holder, a3, a2, name, &miss);
+//
+// // Patch the receiver on the stack with the global proxy if
+// // necessary.
+// if (object->IsGlobalObject()) {
+// __ break_(0x745);
+//// __ ldr(r3, FieldMemOperand(r1, GlobalObject::kGlobalReceiverOffset));
+//// __ str(r3, MemOperand(sp, argc * kPointerSize));
+// __ lw(a3, FieldMemOperand(a1, GlobalObject::kGlobalReceiverOffset));
+// __ sw(a3, MemOperand(sp, argc * kPointerSize
+// + StandardFrameConstants::kRArgsSlotsSize));
+// }
+// break;
+//
+// case STRING_CHECK:
+// // Check that the object is a two-byte string or a symbol.
+//// __ CompareObjectType(r1, r2, r2, FIRST_NONSTRING_TYPE);
+//// __ b(hs, &miss);
+// __ GetObjectType(a1, a2, a2);
+// __ bcond(Ugreater_equal, &miss, a2, Operand(FIRST_NONSTRING_TYPE));
+// __ nop(); // NOP_ADDED
+// // Check that the maps starting from the prototype haven't changed.
+// GenerateLoadGlobalFunctionPrototype(masm(),
+// Context::STRING_FUNCTION_INDEX,
+// a2);
+// CheckPrototypes(JSObject::cast(object->GetPrototype()), a2, holder, a3,
+// a1, name, &miss);
+// break;
+//
+// case NUMBER_CHECK: {
+// Label fast;
+// // Check that the object is a smi or a heap number.
+//// __ tst(r1, Operand(kSmiTagMask));
+//// __ b(eq, &fast);
+//// __ CompareObjectType(r1, r2, r2, HEAP_NUMBER_TYPE);
+//// __ b(ne, &miss);
+//// __ bind(&fast);
+// __ andi(t1, a1, Operand(kSmiTagMask));
+// __ bcond(eq, &fast, t1, Operand(zero_reg));
+// __ nop(); // NOP_ADDED
+// __ GetObjectType(a1, a2, a2);
+// __ bcond(ne, &miss, a2, Operand(HEAP_NUMBER_TYPE));
+// __ nop(); // NOP_ADDED
+// __ bind(&fast);
+// // Check that the maps starting from the prototype haven't changed.
+// GenerateLoadGlobalFunctionPrototype(masm(),
+// Context::NUMBER_FUNCTION_INDEX,
+// a2);
+// CheckPrototypes(JSObject::cast(object->GetPrototype()), a2, holder, a3,
+// a1, name, &miss);
+// break;
+// }
+////
+// case BOOLEAN_CHECK: {
+// Label fast;
+// // Check that the object is a boolean.
+//// __ LoadRoot(ip, Heap::kTrueValueRootIndex);
+//// __ cmp(r1, ip);
+//// __ b(eq, &fast);
+//// __ LoadRoot(ip, Heap::kFalseValueRootIndex);
+//// __ cmp(r1, ip);
+//// __ b(ne, &miss);
+//// __ bind(&fast);
+// __ LoadRoot(ip, Heap::kTrueValueRootIndex);
+// __ bcond(eq, &fast, a1, Operand(ip));
+// __ nop(); // NOP_ADDED
+// __ LoadRoot(ip, Heap::kFalseValueRootIndex);
+// __ bcond(ne, &miss, a1, Operand(ip));
+// __ nop(); // NOP_ADDED
+// __ bind(&fast);
+// // Check that the maps starting from the prototype haven't changed.
+// GenerateLoadGlobalFunctionPrototype(masm(),
+// Context::BOOLEAN_FUNCTION_INDEX,
+// a2);
+// CheckPrototypes(JSObject::cast(object->GetPrototype()), a2, holder, a3,
+// a1, name, &miss);
+// break;
+// }
+//
+// case JSARRAY_HAS_FAST_ELEMENTS_CHECK:
+// CheckPrototypes(JSObject::cast(object), a1, holder, a3, a2, name, &miss);
+// // Make sure object->HasFastElements().
+// // Get the elements array of the object.
+//// __ ldr(r3, FieldMemOperand(r1, JSObject::kElementsOffset));
+// __ lw(a3, FieldMemOperand(a1, JSObject::kElementsOffset));
+// // Check that the object is in fast mode (not dictionary).
+//// __ ldr(r2, FieldMemOperand(r3, HeapObject::kMapOffset));
+//// __ LoadRoot(ip, Heap::kFixedArrayMapRootIndex);
+//// __ cmp(r2, ip);
+//// __ b(ne, &miss);
+// __ lw(a2, FieldMemOperand(a3, HeapObject::kMapOffset));
+// __ LoadRoot(ip, Heap::kFixedArrayMapRootIndex);
+// __ bcond(ne, &miss, a2, Operand(ip));
+// __ nop(); // NOP_ADDED
+// break;
+////
+// default:
+// UNREACHABLE();
+// }
+//
+// // Get the function and setup the context.
+//// __ mov(r1, Operand(Handle<JSFunction>(function)));
+//// __ ldr(cp, FieldMemOperand(r1, JSFunction::kContextOffset));
+// __ li(a1, Operand(Handle<JSFunction>(function)));
+// __ lw(cp, FieldMemOperand(a1, JSFunction::kContextOffset));
+//
+// // Jump to the cached code (tail call).
+// ASSERT(function->is_compiled());
+// Handle<Code> code(function->code());
+// ParameterCount expected(function->shared()->formal_parameter_count());
+// __ InvokeCode(code, expected, arguments(),
+// RelocInfo::CODE_TARGET, JUMP_FUNCTION);
+// __ nop(); // NOP_ADDED
+//
+// // Handle call cache miss.
+// __ bind(&miss);
+// Handle<Code> ic = ComputeCallMiss(arguments().immediate());
+// __ Jump(ic, RelocInfo::CODE_TARGET);
+// __ nop(); // NOP_ADDED
+//
+// // Return the generated code.
+// String* function_name = NULL;
+// if (function->shared()->name()->IsString()) {
+// function_name = String::cast(function->shared()->name());
+// }
+// return GetCode(CONSTANT_FUNCTION, function_name);
+ return (Object*)NULL; // UNIMPLEMENTED RETURN
+}
+
+
+Object* CallStubCompiler::CompileCallInterceptor(Object* object,
+ JSObject* holder,
+ String* name) {
+ UNIMPLEMENTED();
+ __ break_(0x782);
+// // ----------- S t a t e -------------
+// // -- lr: return address
+// // -----------------------------------
+// Label miss;
+//
+// // TODO(1224669): Implement.
+//
+// // Handle call cache miss.
+// __ bind(&miss);
+// Handle<Code> ic = ComputeCallMiss(arguments().immediate());
+// __ Jump(ic, RelocInfo::CODE_TARGET);
+// __ nop(); // NOP_ADDED
+//
+// // Return the generated code.
+ return GetCode(INTERCEPTOR, name);
+}
+
+
+Object* CallStubCompiler::CompileCallGlobal(JSObject* object,
+ GlobalObject* holder,
+ JSGlobalPropertyCell* cell,
+ JSFunction* function,
+ String* name) {
+ UNIMPLEMENTED_();
+// // ----------- S t a t e -------------
+// // -- ra: return address
+// // -----------------------------------
+// Label miss;
+//
+// // Get the number of arguments.
+// const int argc = arguments().immediate();
+//
+// // Get the receiver from the stack.
+//// __ ldr(r0, MemOperand(sp, argc * kPointerSize));
+//// __ lw(a0, MemOperand(sp, argc * kPointerSize));
+// __ teq(fp, zero_reg, 0x111);
+// __ lw(a0, MemOperand(sp, argc * kPointerSize));
+//// + StandardFrameConstants::kRArgsSlotsSize));
+//
+// // If the object is the holder then we know that it's a global
+// // object which can only happen for contextual calls. In this case,
+// // the receiver cannot be a smi.
+// if (object != holder) {
+//// __ tst(r0, Operand(kSmiTagMask));
+//// __ b(eq, &miss);
+// __ andi(t0, a0, Operand(kSmiTagMask));
+// __ bcond(eq, &miss, t0, Operand(zero_reg));
+// __ nop(); // NOP_ADDED
+// }
+//
+// // Check that the maps haven't changed.
+// CheckPrototypes(object, a0, holder, a3, a2, name, &miss);
+//
+// // Get the value from the cell.
+//// __ mov(r3, Operand(Handle<JSGlobalPropertyCell>(cell)));
+//// __ ldr(r1, FieldMemOperand(r3, JSGlobalPropertyCell::kValueOffset));
+// __ li(a3, Operand(Handle<JSGlobalPropertyCell>(cell)));
+// __ lw(a1, FieldMemOperand(a3, JSGlobalPropertyCell::kValueOffset));
+//
+// // Check that the cell contains the same function.
+//// __ cmp(r1, Operand(Handle<JSFunction>(function)));
+//// __ b(ne, &miss);
+// __ bcond(ne, &miss, a1, Operand(Handle<JSFunction>(function)));
+// __ nop(); // NOP_ADDED
+//
+// // Patch the receiver on the stack with the global proxy if
+// // necessary.
+// if (object->IsGlobalObject()) {
+//// __ ldr(r3, FieldMemOperand(r0, GlobalObject::kGlobalReceiverOffset));
+//// __ str(r3, MemOperand(sp, argc * kPointerSize));
+// __ lw(a3, FieldMemOperand(a0, GlobalObject::kGlobalReceiverOffset));
+// __ sw(a3, MemOperand(sp, argc * kPointerSize));
+//// + StandardFrameConstants::kRArgsSlotsSize));
+// }
+//
+// // Setup the context (function already in r1).
+//// __ ldr(cp, FieldMemOperand(r1, JSFunction::kContextOffset));
+// __ lw(cp, FieldMemOperand(a1, JSFunction::kContextOffset));
+//
+// // Jump to the cached code (tail call).
+// __ IncrementCounter(&Counters::call_global_inline, 1, a2, a3);
+// ASSERT(function->is_compiled());
+// Handle<Code> code(function->code());
+// ParameterCount expected(function->shared()->formal_parameter_count());
+// __ InvokeCode(code, expected, arguments(),
+// RelocInfo::CODE_TARGET, JUMP_FUNCTION);
+// __ nop(); // NOP_ADDED
+//
+// // Handle call cache miss.
+// __ bind(&miss);
+// __ IncrementCounter(&Counters::call_global_inline_miss, 1, a1, a3);
+// Handle<Code> ic = ComputeCallMiss(arguments().immediate());
+// __ Jump(ic, RelocInfo::CODE_TARGET);
+// __ nop(); // NOP_ADDED
+//
+// // Return the generated code.
+// return GetCode(NORMAL, name);
+ return (Object*)NULL; // UNIMPLEMENTED RETURN
+}
+
+
+Object* StoreStubCompiler::CompileStoreField(JSObject* object,
+ int index,
+ Map* transition,
+ String* name) {
+ UNIMPLEMENTED_();
+// // ----------- S t a t e -------------
+// // -- a0 : value
+// // -- a2 : name
+// // -- ra : return address
+// // -- [sp] : receiver
+// // -----------------------------------
+// Label miss;
+//
+// // Get the receiver from the stack.
+//// __ ldr(r3, MemOperand(sp, 0 * kPointerSize));
+// __ lw(a3, MemOperand(sp, 0 * kPointerSize));
+//
+// // name register might be clobbered.
+// GenerateStoreField(masm(),
+// Builtins::StoreIC_ExtendStorage,
+// object,
+// index,
+// transition,
+// a3, a2, a1,
+// &miss);
+// __ bind(&miss);
+//// __ mov(r2, Operand(Handle<String>(name))); // restore name
+// __ li(a2, Operand(Handle<String>(name))); // restore name
+// Handle<Code> ic(Builtins::builtin(Builtins::StoreIC_Miss));
+// __ Jump(ic, RelocInfo::CODE_TARGET);
+// __ nop(); // NOP_ADDED
+//
+// // Return the generated code.
+// return GetCode(transition == NULL ? FIELD : MAP_TRANSITION, name);
+ return (Object*)NULL; // UNIMPLEMENTED RETURN
+}
+
+
+Object* StoreStubCompiler::CompileStoreCallback(JSObject* object,
+ AccessorInfo* callback,
+ String* name) {
+ UNIMPLEMENTED();
+ __ break_(0x906);
+// // ----------- S t a t e -------------
+// // -- r0 : value
+// // -- r2 : name
+// // -- lr : return address
+// // -- [sp] : receiver
+// // -----------------------------------
+// Label miss;
+//
+// // Get the object from the stack.
+// __ ldr(r3, MemOperand(sp, 0 * kPointerSize));
+//
+// // Check that the object isn't a smi.
+// __ tst(r3, Operand(kSmiTagMask));
+// __ b(eq, &miss);
+//
+// // Check that the map of the object hasn't changed.
+// __ ldr(r1, FieldMemOperand(r3, HeapObject::kMapOffset));
+// __ cmp(r1, Operand(Handle<Map>(object->map())));
+// __ b(ne, &miss);
+//
+// // Perform global security token check if needed.
+// if (object->IsJSGlobalProxy()) {
+// __ CheckAccessGlobalProxy(r3, r1, &miss);
+// }
+//
+// // Stub never generated for non-global objects that require access
+// // checks.
+// ASSERT(object->IsJSGlobalProxy() || !object->IsAccessCheckNeeded());
+//
+// __ ldr(ip, MemOperand(sp)); // receiver
+// __ push(ip);
+// __ mov(ip, Operand(Handle<AccessorInfo>(callback))); // callback info
+// __ push(ip);
+// __ push(r2); // name
+// __ push(r0); // value
+//
+// // Do tail-call to the runtime system.
+// ExternalReference store_callback_property =
+// ExternalReference(IC_Utility(IC::kStoreCallbackProperty));
+// __ TailCallRuntime(store_callback_property, 4, 1);
+//
+// // Handle store cache miss.
+// __ bind(&miss);
+// __ mov(r2, Operand(Handle<String>(name))); // restore name
+// Handle<Code> ic(Builtins::builtin(Builtins::StoreIC_Miss));
+// __ Jump(ic, RelocInfo::CODE_TARGET);
+//
+// // Return the generated code.
+// return GetCode(CALLBACKS, name);
+ return (Object*)NULL; // UNIMPLEMENTED RETURN
+}
+
+
+Object* StoreStubCompiler::CompileStoreInterceptor(JSObject* receiver,
+ String* name) {
+ UNIMPLEMENTED();
+ __ break_(0x962);
+// // ----------- S t a t e -------------
+// // -- r0 : value
+// // -- r2 : name
+// // -- lr : return address
+// // -- [sp] : receiver
+// // -----------------------------------
+// Label miss;
+//
+// // Get the object from the stack.
+// __ ldr(r3, MemOperand(sp, 0 * kPointerSize));
+//
+// // Check that the object isn't a smi.
+// __ tst(r3, Operand(kSmiTagMask));
+// __ b(eq, &miss);
+//
+// // Check that the map of the object hasn't changed.
+// __ ldr(r1, FieldMemOperand(r3, HeapObject::kMapOffset));
+// __ cmp(r1, Operand(Handle<Map>(receiver->map())));
+// __ b(ne, &miss);
+//
+// // Perform global security token check if needed.
+// if (receiver->IsJSGlobalProxy()) {
+// __ CheckAccessGlobalProxy(r3, r1, &miss);
+// }
+//
+// // Stub never generated for non-global objects that require access
+// // checks.
+// ASSERT(receiver->IsJSGlobalProxy() || !receiver->IsAccessCheckNeeded());
+//
+// __ ldr(ip, MemOperand(sp)); // receiver
+// __ push(ip);
+// __ push(r2); // name
+// __ push(r0); // value
+//
+// // Do tail-call to the runtime system.
+// ExternalReference store_ic_property =
+// ExternalReference(IC_Utility(IC::kStoreInterceptorProperty));
+// __ TailCallRuntime(store_ic_property, 3, 1);
+//
+// // Handle store cache miss.
+// __ bind(&miss);
+// __ mov(r2, Operand(Handle<String>(name))); // restore name
+// Handle<Code> ic(Builtins::builtin(Builtins::StoreIC_Miss));
+// __ Jump(ic, RelocInfo::CODE_TARGET);
+//
+// // Return the generated code.
+// return GetCode(INTERCEPTOR, name);
+ return (Object*)NULL; // UNIMPLEMENTED RETURN
+}
+
+
+Object* StoreStubCompiler::CompileStoreGlobal(GlobalObject* object,
+ JSGlobalPropertyCell* cell,
+ String* name) {
+ UNIMPLEMENTED_();
+// // ----------- S t a t e -------------
+// // -- a0 : value
+// // -- a2 : name
+// // -- ra : return address
+// // -- [sp] : receiver
+// // -----------------------------------
+// Label miss;
+//
+// // Check that the map of the global has not changed.
+//// __ ldr(r1, MemOperand(sp, 0 * kPointerSize));
+//// __ ldr(r3, FieldMemOperand(r1, HeapObject::kMapOffset));
+//// __ cmp(r3, Operand(Handle<Map>(object->map())));
+//// __ b(ne, &miss);
+// __ lw(a1, MemOperand(sp, 0 * kPointerSize));
+// __ lw(a3, FieldMemOperand(a1, HeapObject::kMapOffset));
+// __ bcond(ne, &miss, a3, Operand(Handle<Map>(object->map())));
+// __ nop(); // NOP_ADDED
+//
+// // Store the value in the cell.
+//// __ mov(r2, Operand(Handle<JSGlobalPropertyCell>(cell)));
+//// __ str(r0, FieldMemOperand(r2, JSGlobalPropertyCell::kValueOffset));
+// __ li(a2, Operand(Handle<JSGlobalPropertyCell>(cell)));
+// __ sw(a0, FieldMemOperand(a2, JSGlobalPropertyCell::kValueOffset));
+//
+// __ IncrementCounter(&Counters::named_store_global_inline, 1, a1, a3);
+// __ Ret();
+// __ nop(); // NOP_ADDED
+//
+// // Handle store cache miss.
+// __ bind(&miss);
+//// __ IncrementCounter(&Counters::named_store_global_inline_miss, 1, r1, r3);
+//// Handle<Code> ic(Builtins::builtin(Builtins::StoreIC_Miss));
+//// __ Jump(ic, RelocInfo::CODE_TARGET);
+// __ IncrementCounter(&Counters::named_store_global_inline_miss, 1, a1, a3);
+// Handle<Code> ic(Builtins::builtin(Builtins::StoreIC_Miss));
+// __ Jump(ic, RelocInfo::CODE_TARGET);
+// __ nop(); // NOP_ADDED
+//
+// // Return the generated code.
+// return GetCode(NORMAL, name);
+ return (Object*)NULL; // UNIMPLEMENTED RETURN
+}
+
+
+Object* LoadStubCompiler::CompileLoadField(JSObject* object,
+ JSObject* holder,
+ int index,
+ String* name) {
+ UNIMPLEMENTED();
+ __ break_(0x1063);
+// // ----------- S t a t e -------------
+// // -- r2 : name
+// // -- lr : return address
+// // -- [sp] : receiver
+// // -----------------------------------
+// Label miss;
+//
+// __ ldr(r0, MemOperand(sp, 0));
+//
+// GenerateLoadField(object, holder, r0, r3, r1, index, name, &miss);
+// __ bind(&miss);
+// GenerateLoadMiss(masm(), Code::LOAD_IC);
+//
+// // Return the generated code.
+// return GetCode(FIELD, name);
+ return (Object*)NULL; // UNIMPLEMENTED RETURN
+}
+
+
+Object* LoadStubCompiler::CompileLoadCallback(JSObject* object,
+ JSObject* holder,
+ AccessorInfo* callback,
+ String* name) {
+ UNIMPLEMENTED();
+ __ break_(0x1087);
+// // ----------- S t a t e -------------
+// // -- r2 : name
+// // -- lr : return address
+// // -- [sp] : receiver
+// // -----------------------------------
+// Label miss;
+//
+// __ ldr(r0, MemOperand(sp, 0));
+// GenerateLoadCallback(object, holder, r0, r2, r3, r1, callback, name, &miss);
+// __ bind(&miss);
+// GenerateLoadMiss(masm(), Code::LOAD_IC);
+//
+// // Return the generated code.
+// return GetCode(CALLBACKS, name);
+ return (Object*)NULL; // UNIMPLEMENTED RETURN
+}
+
+
+Object* LoadStubCompiler::CompileLoadConstant(JSObject* object,
+ JSObject* holder,
+ Object* value,
+ String* name) {
+ UNIMPLEMENTED();
+// // ----------- S t a t e -------------
+// // -- r2 : name
+// // -- lr : return address
+// // -- [sp] : receiver
+// // -----------------------------------
+// Label miss;
+//
+//// __ ldr(r0, MemOperand(sp, 0));
+// __ lw(a0, MemOperand(sp, 0));
+//
+//// GenerateLoadConstant(object, holder, r0, r3, r1, value, name, &miss);
+// GenerateLoadConstant(object, holder, a0, a3, a1, value, name, &miss);
+// __ bind(&miss);
+// GenerateLoadMiss(masm(), Code::LOAD_IC);
+//
+// // Return the generated code.
+// return GetCode(CONSTANT_FUNCTION, name);
+ return (Object*)NULL; // UNIMPLEMENTED RETURN
+}
+
+
+Object* LoadStubCompiler::CompileLoadInterceptor(JSObject* object,
+ JSObject* holder,
+ String* name) {
+ UNIMPLEMENTED();
+ __ break_(0x1133);
+// // ----------- S t a t e -------------
+// // -- r2 : name
+// // -- lr : return address
+// // -- [sp] : receiver
+// // -----------------------------------
+// Label miss;
+//
+// __ ldr(r0, MemOperand(sp, 0));
+//
+// LookupResult lookup;
+// holder->LocalLookupRealNamedProperty(name, &lookup);
+// GenerateLoadInterceptor(object,
+// holder,
+// &lookup,
+// r0,
+// r2,
+// r3,
+// r1,
+// name,
+// &miss);
+// __ bind(&miss);
+// GenerateLoadMiss(masm(), Code::LOAD_IC);
+//
+// // Return the generated code.
+// return GetCode(INTERCEPTOR, name);
+ return (Object*)NULL; // UNIMPLEMENTED RETURN
+}
+
+
+Object* LoadStubCompiler::CompileLoadGlobal(JSObject* object,
+ GlobalObject* holder,
+ JSGlobalPropertyCell* cell,
+ String* name,
+ bool is_dont_delete) {
+ UNIMPLEMENTED_();
+// // ----------- S t a t e -------------
+// // -- a2 : name
+// // -- ra : return address
+// // -- [sp] : receiver
+// // -----------------------------------
+// Label miss;
+//
+// // Get the receiver from the stack.
+//// __ ldr(r1, MemOperand(sp, 0 * kPointerSize));
+// __ lw(a1, MemOperand(sp, 0 * kPointerSize));
+//
+// // If the object is the holder then we know that it's a global
+// // object which can only happen for contextual calls. In this case,
+// // the receiver cannot be a smi.
+// if (object != holder) {
+//// __ tst(r1, Operand(kSmiTagMask));
+//// __ b(eq, &miss);
+// __ andi(t0, a1, Operand(kSmiTagMask));
+// __ bcond(eq, &miss, t0, Operand(zero_reg));
+// __ nop();
+// }
+//
+// // Check that the map of the global has not changed.
+// CheckPrototypes(object, a1, holder, a3, a0, name, &miss);
+//
+// // Get the value from the cell.
+//// __ mov(r3, Operand(Handle<JSGlobalPropertyCell>(cell)));
+//// __ ldr(r0, FieldMemOperand(r3, JSGlobalPropertyCell::kValueOffset));
+// __ li(a3, Operand(Handle<JSGlobalPropertyCell>(cell)));
+// __ lw(v0, FieldMemOperand(a3, JSGlobalPropertyCell::kValueOffset));
+//
+// // Check for deleted property if property can actually be deleted.
+// if (!is_dont_delete) {
+//// __ LoadRoot(ip, Heap::kTheHoleValueRootIndex);
+//// __ cmp(r0, ip);
+//// __ b(eq, &miss);
+// __ LoadRoot(ip, Heap::kTheHoleValueRootIndex);
+// __ bcond(eq, &miss, v0, Operand(ip));
+// __ nop(); // NOP_ADDED
+// }
+//
+//// __ IncrementCounter(&Counters::named_load_global_inline, 1, r1, r3);
+// __ IncrementCounter(&Counters::named_load_global_inline, 1, a1, a3);
+// __ Ret();
+// __ nop(); // NOP_ADDED
+//
+// __ bind(&miss);
+//// __ IncrementCounter(&Counters::named_load_global_inline_miss, 1, r1, r3);
+// __ IncrementCounter(&Counters::named_load_global_inline_miss, 1, a1, a3);
+// GenerateLoadMiss(masm(), Code::LOAD_IC);
+//
+// // Return the generated code.
+// return GetCode(NORMAL, name);
+ return (Object*)NULL; // UNIMPLEMENTED RETURN
+}
+
+
+Object* KeyedLoadStubCompiler::CompileLoadField(String* name,
+ JSObject* receiver,
+ JSObject* holder,
+ int index) {
+ UNIMPLEMENTED_();
+// // ----------- S t a t e -------------
+// // -- ra : return address
+// // -- sp[0] : key
+// // -- sp[4] : receiver
+// // -----------------------------------
+// Label miss;
+//
+//// __ ldr(r2, MemOperand(sp, 0));
+//// __ ldr(r0, MemOperand(sp, kPointerSize));
+// __ lw(a2, MemOperand(sp, 0));
+// __ lw(a0, MemOperand(sp, kPointerSize));
+//
+//// __ cmp(r2, Operand(Handle<String>(name)));
+//// __ b(ne, &miss);
+// __ bcond(ne, &miss, a2, Operand(Handle<String>(name)));
+// __ nop(); // NOP_ADDED
+//
+//// GenerateLoadField(receiver, holder, r0, r3, r1, index, name, &miss);
+// GenerateLoadField(receiver, holder, a0, a3, a1, index, name, &miss);
+// __ bind(&miss);
+// GenerateLoadMiss(masm(), Code::KEYED_LOAD_IC);
+//
+// return GetCode(FIELD, name);
+ return (Object*)NULL; // UNIMPLEMENTED RETURN
+}
+
+
+Object* KeyedLoadStubCompiler::CompileLoadCallback(String* name,
+ JSObject* receiver,
+ JSObject* holder,
+ AccessorInfo* callback) {
+ UNIMPLEMENTED_();
+// // ----------- S t a t e -------------
+// // -- ra : return address
+// // -- sp[0] : key
+// // -- sp[4] : receiver
+// // -----------------------------------
+// Label miss;
+//
+//// __ ldr(r2, MemOperand(sp, 0));
+//// __ ldr(r0, MemOperand(sp, kPointerSize));
+// __ lw(a2, MemOperand(sp, 0));
+// __ lw(a0, MemOperand(sp, kPointerSize));
+//
+//// __ cmp(r2, Operand(Handle<String>(name)));
+//// __ b(ne, &miss);
+// __ bcond(ne, &miss, a2, Operand(Handle<String>(name)));
+// __ nop(); // NOP_ADDED
+//
+//// GenerateLoadCallback(receiver, holder, r0, r2, r3, r1, callback, name, &miss);
+// GenerateLoadCallback(receiver, holder, a0, a2, a3, a1, callback, name, &miss);
+// __ bind(&miss);
+// GenerateLoadMiss(masm(), Code::KEYED_LOAD_IC);
+//
+// return GetCode(CALLBACKS, name);
+ return (Object*)NULL; // UNIMPLEMENTED RETURN
+}
+
+
+Object* KeyedLoadStubCompiler::CompileLoadConstant(String* name,
+ JSObject* receiver,
+ JSObject* holder,
+ Object* value) {
+ UNIMPLEMENTED_();
+// // ----------- S t a t e -------------
+// // -- ra : return address
+// // -- sp[0] : key
+// // -- sp[4] : receiver
+// // -----------------------------------
+// Label miss;
+//
+// // Check the key is the cached one
+//// __ ldr(r2, MemOperand(sp, 0));
+//// __ ldr(r0, MemOperand(sp, kPointerSize));
+// __ lw(a2, MemOperand(sp, 0));
+// __ lw(a0, MemOperand(sp, kPointerSize));
+//
+//// __ cmp(r2, Operand(Handle<String>(name)));
+//// __ b(ne, &miss);
+// __ bcond(ne, &miss, a2, Operand(Handle<String>(name)));
+// __ nop(); // NOP_ADDED
+//
+//// GenerateLoadConstant(receiver, holder, r0, r3, r1, value, name, &miss);
+// GenerateLoadConstant(receiver, holder, a0, a3, a1, value, name, &miss);
+// __ bind(&miss);
+// GenerateLoadMiss(masm(), Code::KEYED_LOAD_IC);
+//
+// // Return the generated code.
+// return GetCode(CONSTANT_FUNCTION, name);
+ return (Object*)NULL; // UNIMPLEMENTED RETURN
+}
+
+
+Object* KeyedLoadStubCompiler::CompileLoadInterceptor(JSObject* receiver,
+ JSObject* holder,
+ String* name) {
+ UNIMPLEMENTED_();
+// // ----------- S t a t e -------------
+// // -- ra : return address
+// // -- sp[0] : key
+// // -- sp[4] : receiver
+// // -----------------------------------
+// Label miss;
+//
+// // Check the key is the cached one
+//// __ ldr(r2, MemOperand(sp, 0));
+//// __ ldr(r0, MemOperand(sp, kPointerSize));
+// __ lw(a2, MemOperand(sp, 0));
+// __ lw(a0, MemOperand(sp, kPointerSize));
+//
+//// __ cmp(r2, Operand(Handle<String>(name)));
+//// __ b(ne, &miss);
+// __ bcond(ne, &miss, a2, Operand(Handle<String>(name)));
+// __ nop(); // NOP_ADDED
+//
+// LookupResult lookup;
+// holder->LocalLookupRealNamedProperty(name, &lookup);
+// GenerateLoadInterceptor(receiver,
+// holder,
+// &lookup,
+// a0,
+// a2,
+// a3,
+// a1,
+// name,
+// &miss);
+// __ bind(&miss);
+// GenerateLoadMiss(masm(), Code::KEYED_LOAD_IC);
+//
+// return GetCode(INTERCEPTOR, name);
+ return (Object*)NULL; // UNIMPLEMENTED RETURN
+}
+
+
+Object* KeyedLoadStubCompiler::CompileLoadArrayLength(String* name) {
+ UNIMPLEMENTED_();
+// // ----------- S t a t e -------------
+// // -- ra : return address
+// // -- sp[0] : key
+// // -- sp[4] : receiver
+// // -----------------------------------
+// Label miss;
+//
+// // Check the key is the cached one
+//// __ ldr(r2, MemOperand(sp, 0));
+//// __ ldr(r0, MemOperand(sp, kPointerSize));
+// __ lw(a2, MemOperand(sp, 0));
+// __ lw(a0, MemOperand(sp, kPointerSize));
+//
+//// __ cmp(r2, Operand(Handle<String>(name)));
+//// __ b(ne, &miss);
+// __ bcond(ne, &miss, a2, Operand(Handle<String>(name)));
+// __ nop(); // NOP_ADDED
+//
+// GenerateLoadArrayLength(masm(), a0, a3, &miss);
+// __ bind(&miss);
+// GenerateLoadMiss(masm(), Code::KEYED_LOAD_IC);
+//
+// return GetCode(CALLBACKS, name);
+ return (Object*)NULL; // UNIMPLEMENTED RETURN
+}
+
+
+Object* KeyedLoadStubCompiler::CompileLoadStringLength(String* name) {
+ UNIMPLEMENTED();
+ __ break_(0x1370);
+// // ----------- S t a t e -------------
+// // -- lr : return address
+// // -- sp[0] : key
+// // -- sp[4] : receiver
+// // -----------------------------------
+// Label miss;
+// __ IncrementCounter(&Counters::keyed_load_string_length, 1, r1, r3);
+//
+// __ ldr(r2, MemOperand(sp));
+// __ ldr(r0, MemOperand(sp, kPointerSize)); // receiver
+//
+// __ cmp(r2, Operand(Handle<String>(name)));
+// __ b(ne, &miss);
+//
+// GenerateLoadStringLength2(masm(), r0, r1, r3, &miss);
+// __ bind(&miss);
+// __ DecrementCounter(&Counters::keyed_load_string_length, 1, r1, r3);
+//
+// GenerateLoadMiss(masm(), Code::KEYED_LOAD_IC);
+//
+// return GetCode(CALLBACKS, name);
+ return (Object*)NULL; // UNIMPLEMENTED RETURN
+}
+
+
+// TODO(1224671): implement the fast case.
+Object* KeyedLoadStubCompiler::CompileLoadFunctionPrototype(String* name) {
+ UNIMPLEMENTED();
+ __ break_(0x1398);
+// // ----------- S t a t e -------------
+// // -- lr : return address
+// // -- sp[0] : key
+// // -- sp[4] : receiver
+// // -----------------------------------
+// GenerateLoadMiss(masm(), Code::KEYED_LOAD_IC);
+//
+// return GetCode(CALLBACKS, name);
+ return (Object*)NULL; // UNIMPLEMENTED RETURN
+}
+
+
+Object* KeyedStoreStubCompiler::CompileStoreField(JSObject* object,
+ int index,
+ Map* transition,
+ String* name) {
+ UNIMPLEMENTED();
+ __ break_(0x1415);
+// // ----------- S t a t e -------------
+// // -- a0 : value
+// // -- a2 : name
+// // -- ra : return address
+// // -- [sp] : receiver
+// // -----------------------------------
+// Label miss;
+//
+// __ IncrementCounter(&Counters::keyed_store_field, 1, a1, a3);
+//
+// // Check that the name has not changed.
+//// __ cmp(r2, Operand(Handle<String>(name)));
+//// __ b(ne, &miss);
+// __ bcond(ne, &miss, a2, Operand(Handle<String>(name)));
+// __ nop(); // NOP_ADDED
+//
+// // Load receiver from the stack.
+//// __ ldr(r3, MemOperand(sp));
+// __ lw(a3, MemOperand(sp));
+// // a1 is used as scratch register, a3 and a2 might be clobbered.
+// GenerateStoreField(masm(),
+// Builtins::StoreIC_ExtendStorage,
+// object,
+// index,
+// transition,
+// a3, a2, a1,
+// &miss);
+// __ bind(&miss);
+//
+// __ DecrementCounter(&Counters::keyed_store_field, 1, a1, a3);
+//// __ mov(r2, Operand(Handle<String>(name))); // restore name register.
+// __ li(a2, Operand(Handle<String>(name))); // restore name register.
+// Handle<Code> ic(Builtins::builtin(Builtins::KeyedStoreIC_Miss));
+// __ Jump(ic, RelocInfo::CODE_TARGET);
+// __ nop(); // NOP_ADDED
+//
+// // Return the generated code.
+// return GetCode(transition == NULL ? FIELD : MAP_TRANSITION, name);
+ return (Object*)NULL; // UNIMPLEMENTED RETURN
+}
+
+
+Object* ConstructStubCompiler::CompileConstructStub(
+ SharedFunctionInfo* shared) {
+ UNIMPLEMENTED();
+//#ifdef DEBUG
+//// printf("ConstructStubCompiler::CompileConstructStub\n");
+//#endif
+// // ----------- S t a t e -------------
+// // -- a0 : argc
+// // -- a1 : constructor
+// // -- ra : return address
+// // -- [sp] : last argument
+// // -----------------------------------
+// Label generic_stub_call;
+//
+// // Use t7 for holding undefined which is used in several places below.
+// __ LoadRoot(t7, Heap::kUndefinedValueRootIndex);
+//
+//#ifdef ENABLE_DEBUGGER_SUPPORT
+// // Check to see whether there are any break points in the function code. If
+// // there are jump to the generic constructor stub which calls the actual
+// // code for the function thereby hitting the break points.
+//// __ ldr(r2, FieldMemOperand(r1, JSFunction::kSharedFunctionInfoOffset));
+//// __ ldr(r2, FieldMemOperand(r2, SharedFunctionInfo::kDebugInfoOffset));
+//// __ cmp(r2, r7);
+//// __ b(ne, &generic_stub_call);
+// __ lw(t5, FieldMemOperand(a1, JSFunction::kSharedFunctionInfoOffset));
+// __ lw(a2, FieldMemOperand(t5, SharedFunctionInfo::kDebugInfoOffset));
+// __ bcond(ne, &generic_stub_call, a2, Operand(t7));
+// __ nop(); // NOP_ADDED
+//#endif
+//
+// // Load the initial map and verify that it is in fact a map.
+// // a1: constructor function
+// // t7: undefined
+//// __ ldr(r2, FieldMemOperand(r1, JSFunction::kPrototypeOrInitialMapOffset));
+//// __ tst(r2, Operand(kSmiTagMask));
+//// __ b(eq, &generic_stub_call);
+//// __ CompareObjectType(r2, r3, r4, MAP_TYPE);
+//// __ b(ne, &generic_stub_call);
+// __ lw(a2, FieldMemOperand(a1, JSFunction::kPrototypeOrInitialMapOffset));
+// __ andi(t0, a2, Operand(kSmiTagMask));
+// __ bcond(eq, &generic_stub_call, t0, Operand(zero_reg));
+// __ nop(); // NOP_ADDED
+// __ GetObjectType(a2, a3, t0);
+// __ bcond(ne, &generic_stub_call, t0, Operand(MAP_TYPE));
+// __ nop(); // NOP_ADDED
+//
+//#ifdef DEBUG
+// // Cannot construct functions this way.
+// // a0: argc
+// // a1: constructor function
+// // a2: initial map
+// // t7: undefined
+//// __ CompareInstanceType(r2, r3, JS_FUNCTION_TYPE);
+//// __ Check(ne, "Function constructed by construct stub.");
+// __ lbu(a3, FieldMemOperand(a2, Map::kInstanceTypeOffset));
+// __ Check(ne, "Function constructed by construct stub.", a3, Operand(JS_FUNCTION_TYPE));
+//#endif
+//
+// // Now allocate the JSObject in new space.
+// // a0: argc
+// // a1: constructor function
+// // a2: initial map
+// // t7: undefined
+//// __ ldrb(r3, FieldMemOperand(r2, Map::kInstanceSizeOffset));
+// __ lbu(a3, FieldMemOperand(a2, Map::kInstanceSizeOffset));
+// __ AllocateInNewSpace(a3,
+// t4,
+// t5,
+// t6,
+// &generic_stub_call,
+// NO_ALLOCATION_FLAGS);
+//
+// // Allocated the JSObject, now initialize the fields. Map is set to initial
+// // map and properties and elements are set to empty fixed array.
+// // a0: argc
+// // a1: constructor function
+// // a2: initial map
+// // a3: object size (in words)
+// // t4: JSObject (not tagged)
+// // r7: undefined
+//// __ LoadRoot(r6, Heap::kEmptyFixedArrayRootIndex);
+//// __ mov(r5, r4);
+//// ASSERT_EQ(0 * kPointerSize, JSObject::kMapOffset);
+//// __ str(r2, MemOperand(r5, kPointerSize, PostIndex));
+//// ASSERT_EQ(1 * kPointerSize, JSObject::kPropertiesOffset);
+//// __ str(r6, MemOperand(r5, kPointerSize, PostIndex));
+//// ASSERT_EQ(2 * kPointerSize, JSObject::kElementsOffset);
+//// __ str(r6, MemOperand(r5, kPointerSize, PostIndex));
+// __ LoadRoot(t6, Heap::kEmptyFixedArrayRootIndex);
+// __ mov(t5, t4);
+// __ sw(a2, MemOperand(t5, JSObject::kMapOffset));
+// __ sw(t6, MemOperand(t5, JSObject::kPropertiesOffset));
+// __ sw(t6, MemOperand(t5, JSObject::kElementsOffset));
+// ASSERT_EQ(0 * kPointerSize, JSObject::kMapOffset);
+// ASSERT_EQ(1 * kPointerSize, JSObject::kPropertiesOffset);
+// ASSERT_EQ(2 * kPointerSize, JSObject::kElementsOffset);
+//
+// __ addiu(t5, t5, Operand(3 * kPointerSize));
+//
+// // Calculate the location of the first argument. The stack contains only the
+// // argc arguments.
+//// __ add(r1, sp, Operand(r0, LSL, kPointerSizeLog2));
+// __ sll(a1, a0, kPointerSizeLog2);
+// __ addu(a1, a1, Operand(sp));
+//
+// // We need to add the 4 args slots size because they need to be setup when we
+// // call the real time function the first time this kind of object is
+// // initialized (cf Builtins::Generate_JSConstructStubGeneric).
+// // TOCHECK: This need is maybe just because I first implemented it with args
+// // slots. Try to do it without: we should not need this as the real time
+// // function called has the stack setup just before it is called.
+// __ addiu(a1, a1, StandardFrameConstants::kRArgsSlotsSize);
+//
+// // Fill all the in-object properties with undefined.
+// // a0: argc
+// // a1: first argument
+// // a3: object size (in words)
+// // t4: JSObject (not tagged)
+// // t5: First in-object property of JSObject (not tagged)
+// // t7: undefined
+// // Fill the initialized properties with a constant value or a passed argument
+// // depending on the this.x = ...; assignment in the function.
+// for (int i = 0; i < shared->this_property_assignments_count(); i++) {
+// if (shared->IsThisPropertyAssignmentArgument(i)) {
+// Label not_passed, next;
+// // Check if the argument assigned to the property is actually passed.
+// int arg_number = shared->GetThisPropertyAssignmentArgument(i);
+//// __ cmp(r0, Operand(arg_number));
+//// __ b(le, &not_passed);
+// __ bcond(less_equal, &not_passed, a0, Operand(arg_number));
+// __ nop(); // NOP_ADDED
+// // Argument passed - find it on the stack.
+//// __ ldr(r2, MemOperand(r1, (arg_number + 1) * -kPointerSize));
+//// __ str(r2, MemOperand(r5, kPointerSize, PostIndex));
+//// __ b(&next);
+//// __ bind(&not_passed);
+// __ lw(a2, MemOperand(a1, (arg_number + 1) * -kPointerSize));
+// __ sw(a2, MemOperand(t5));
+// __ addiu(t5, t5, Operand(kPointerSize));
+// __ b(&next);
+// __ nop(); // NOP_ADDED
+// __ bind(&not_passed);
+// // Set the property to undefined.
+//// __ str(r7, MemOperand(r5, kPointerSize, PostIndex));
+// __ sw(t7, MemOperand(t5));
+// __ addiu(t5, t5, Operand(kPointerSize));
+// __ bind(&next);
+// } else {
+// // Set the property to the constant value.
+// Handle<Object> constant(shared->GetThisPropertyAssignmentConstant(i));
+//// __ mov(r2, Operand(constant));
+//// __ str(r2, MemOperand(r5, kPointerSize, PostIndex));
+// __ li(a2, Operand(constant));
+// __ sw(a2, MemOperand(t5));
+// __ addiu(t5, t5, Operand(kPointerSize));
+// }
+// }
+//
+// // Fill the unused in-object property fields with undefined.
+// for (int i = shared->this_property_assignments_count();
+// i < shared->CalculateInObjectProperties();
+// i++) {
+//// __ str(r7, MemOperand(r5, kPointerSize, PostIndex));
+// __ sw(t7, MemOperand(t5));
+// __ addiu(t5, t5, Operand(kPointerSize));
+// }
+//
+// // a0: argc
+// // t4: JSObject (not tagged)
+// // Move argc to a1 and the JSObject to return to v0 and tag it.
+//// __ mov(r1, r0);
+//// __ mov(r0, r4);
+//// __ orr(r0, r0, Operand(kHeapObjectTag));
+// __ mov(a1, a0);
+// __ mov(v0, t4);
+// __ or_(v0, v0, Operand(kHeapObjectTag));
+//
+// // v0: JSObject
+// // a1: argc
+// // Remove caller arguments and receiver from the stack and return.
+//// __ add(sp, sp, Operand(r1, LSL, kPointerSizeLog2));
+//// __ add(sp, sp, Operand(kPointerSize));
+//// __ IncrementCounter(&Counters::constructed_objects, 1, r1, r2);
+//// __ IncrementCounter(&Counters::constructed_objects_stub, 1, r1, r2);
+//// __ Jump(lr);
+// __ sll(t0, a1, kPointerSizeLog2);
+// __ add(sp, sp, Operand(t0));
+// __ addi(sp, sp, Operand(kPointerSize));
+// __ IncrementCounter(&Counters::constructed_objects, 1, a1, a2);
+// __ IncrementCounter(&Counters::constructed_objects_stub, 1, a1, a2);
+// __ Jump(ra);
+// __ nop(); // NOP_ADDED
+//
+// // Jump to the generic stub in case the specialized code cannot handle the
+// // construction.
+// __ bind(&generic_stub_call);
+// Code* code = Builtins::builtin(Builtins::JSConstructStubGeneric);
+// Handle<Code> generic_construct_stub(code);
+// __ Jump(generic_construct_stub, RelocInfo::CODE_TARGET);
+// __ nop(); // NOP_ADDED
+//
+// // Return the generated code.
+// return GetCode();
+ return (Object*)NULL; // UNIMPLEMENTED RETURN
+}
+
+
+#undef __
+
+} } // namespace v8::internal
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