X64: Enable more of LoadIC, disable individual stub types.

src/x64/stub-cache-x64.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 293 matching lines @@
 
   // Return the generated code.
   return GetCode(NORMAL, name);
 }
 
 
 Object* LoadStubCompiler::CompileLoadCallback(JSObject* a,
                                               JSObject* b,
                                               AccessorInfo* c,
                                               String* d) {
-  UNIMPLEMENTED();
-  return NULL;
+  // TODO(X64): Implement a real stub.
+  return Failure::InternalError();
 }
 
 
 Object* LoadStubCompiler::CompileLoadConstant(JSObject* a,
                                               JSObject* b,
                                               Object* c,
                                               String* d) {
-  UNIMPLEMENTED();
-  return NULL;
+  // TODO(X64): Implement a real stub.
+  return Failure::InternalError();
 }
 
 
 Object* LoadStubCompiler::CompileLoadField(JSObject* a,
                                            JSObject* b,
                                            int c,
                                            String* d) {
-  UNIMPLEMENTED();
-  return NULL;
+  // TODO(X64): Implement a real stub.
+  return Failure::InternalError();
 }
 
 
 Object* LoadStubCompiler::CompileLoadInterceptor(JSObject* a,
                                                  JSObject* b,
                                                  String* c) {
-  UNIMPLEMENTED();
-  return NULL;
+  // TODO(X64): Implement a real stub.
+  return Failure::InternalError();
 }
 
 
 Object* LoadStubCompiler::CompileLoadGlobal(JSObject* object,
                                             GlobalObject* holder,
                                             JSGlobalPropertyCell* cell,
                                             String* name,
                                             bool is_dont_delete) {
-  UNIMPLEMENTED();
-  return NULL;
+  // TODO(X64): Implement a real stub.
+  return Failure::InternalError();
 }
 
 
 Object* StoreStubCompiler::CompileStoreCallback(JSObject* a,
                                                 AccessorInfo* b,
                                                 String* c) {
   UNIMPLEMENTED();
   return NULL;
 }
 
@@ skipping 119 matching lines @@
     int offset = holder->map()->instance_size() + (index * kPointerSize);
     __ movq(dst, FieldOperand(src, offset));
   } else {
     // Calculate the offset into the properties array.
     int offset = index * kPointerSize + FixedArray::kHeaderSize;
     __ movq(dst, FieldOperand(src, JSObject::kPropertiesOffset));
     __ movq(dst, FieldOperand(dst, offset));
   }
 }
 
+
+void StubCache::GenerateProbe(MacroAssembler* masm,
+                              Code::Flags flags,
+                              Register receiver,
+                              Register name,
+                              Register scratch,
+                              Register extra) {
+  Label miss;
+  // TODO(X64): Probe the primary and secondary StubCache tables.
+
+  // Cache miss: Fall-through and let caller handle the miss by
+  // entering the runtime system.
+  __ bind(&miss);
+}
+
+
 #undef __
 
 
 } }  // namespace v8::internal