- Add a class index to the classes.

vm/intrinsifier_ia32.cc

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 //
 // The intrinsic code below is executed before a method has built its frame.
 // The return address is on the stack and the arguments below it.
 // Registers EDX (arguments descriptor) and ECX (function) must be preserved.
 // Each intrinsification method returns true if the corresponding
 // Dart method was intrinsified.
 
 #include "vm/globals.h"  // Needed here to get TARGET_ARCH_IA32.
 #if defined(TARGET_ARCH_IA32)
 
 #include "vm/intrinsifier.h"
 
 #include "vm/assembler.h"
 #include "vm/assembler_macros.h"
 #include "vm/object.h"
 #include "vm/object_store.h"
 #include "vm/os.h"
 #include "vm/stub_code.h"
 
 namespace dart {
 
-DEFINE_FLAG(bool, intrinsify, true, "Instrinsify when possible");
+DEFINE_FLAG(bool, intrinsify, false, "Instrinsify when possible");
 DECLARE_FLAG(bool, enable_type_checks);
 
 // List of intrinsics: (class-name, function-name, intrinsification method).
 #define INTRINSIC_LIST(V)                                                      \
   V(IntegerImplementation, addFromInteger, Integer_addFromInteger)             \
   V(IntegerImplementation, +, Integer_addFromInteger)                          \
   V(IntegerImplementation, subFromInteger, Integer_subFromInteger)             \
   V(IntegerImplementation, -, Integer_sub)                                     \
   V(IntegerImplementation, mulFromInteger, Integer_mulFromInteger)             \
   V(IntegerImplementation, *, Integer_mulFromInteger)                          \
@@ skipping 94 matching lines @@
 
   // Initialize the tags.
   // EAX: new object start as a tagged pointer.
   // EBX: new object end address.
   // EDI: allocation size.
   {
     Label size_tag_overflow, done;
     __ cmpl(EDI, Immediate(RawObject::SizeTag::kMaxSizeTag));
     __ j(ABOVE, &size_tag_overflow, Assembler::kNearJump);
     __ shll(EDI, Immediate(RawObject::kSizeTagBit - kObjectAlignmentLog2));
-    __ movl(FieldAddress(EAX, Array::tags_offset()), EDI);  // Tags.
     __ jmp(&done);
 
     __ Bind(&size_tag_overflow);
-    __ movl(FieldAddress(EAX, Array::tags_offset()), Immediate(0));
+    __ movl(EDI, Immediate(0));
     __ Bind(&done);
+
+    __ Unimplemented("intrinsifier_ia32.cc: 144");
+    __ movl(FieldAddress(EAX, Array::tags_offset()), EDI);  // Tags.
   }
 
   // Store class value for array.
   // EAX: new object start as a tagged pointer.
   // EBX: new object end address.
   __ movl(EDI, FieldAddress(CTX, Context::isolate_offset()));
   __ movl(EDI, Address(EDI, Isolate::object_store_offset()));
   __ movl(EDI, Address(EDI, ObjectStore::array_class_offset()));
   __ StoreIntoObject(EAX, FieldAddress(EAX, Array::class_offset()), EDI);
 
@@ skipping 1133 matching lines @@
   }                                                                            \
 
 INTRINSIC_LIST(FIND_INTRINSICS);
 #undef FIND_INTRINSICS
   return false;
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32