Port code generator to x64.

runtime/vm/code_index_table_test.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.
 
 #include "vm/code_index_table.h"
 
 #include "vm/assert.h"
 #include "vm/class_finalizer.h"
 #include "vm/compiler.h"
 #include "vm/object.h"
 #include "vm/unit_test.h"
 
 namespace dart {
 
-#if defined(TARGET_ARCH_IA32)  // Compiler only implemented on IA32 now.
+// Compiler only implemented on IA32 and x64 now.
+#if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64)
 
 TEST_CASE(CodeIndexTable) {
   const int kScriptSize = 512 * KB;
   const int kNumFunctions = 1024;
   char scriptChars[kScriptSize];
   String& url = String::Handle(String::New("dart-test:CodeIndexTable"));
   String& source = String::Handle();
   Script& script = Script::Handle();
   Library& lib = Library::Handle();
   Class& clsA = Class::Handle();
@@ skipping 119 matching lines @@
   EXPECT(code.Size() > 16);
   pc = code.EntryPoint() + 16;
   EXPECT(code_index_table->LookupFunction(pc) == function.raw());
   EXPECT(code_index_table->LookupCode(pc) == code.raw());
   EXPECT(code.Size() > 750 * KB);
   pc = code.EntryPoint() + 750 * KB;
   EXPECT(code_index_table->LookupFunction(pc) == function.raw());
   EXPECT(code_index_table->LookupCode(pc) == code.raw());
 }
 
-#endif  // TARGET_ARCH_IA32
+#endif  // TARGET_ARCH_IA32 || TARGET_ARCH_X64
 
 }  // namespace dart