- Add a class index to the classes.

vm/intrinsifier_ia32.cc

Index: vm/intrinsifier_ia32.cc
===================================================================
--- vm/intrinsifier_ia32.cc	(revision 5947)
+++ vm/intrinsifier_ia32.cc	(working copy)
@@ -22,7 +22,7 @@
 
 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).
@@ -137,12 +137,14 @@
     __ 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.