Enable remaining execution tests on x64.

runtime/vm/resolver_test.cc

 // Copyright (c) 2012, 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 "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/class_finalizer.h"
 #include "vm/compiler.h"
 #include "vm/dart_entry.h"
 #include "vm/object.h"
 #include "vm/resolver.h"
 #include "vm/unit_test.h"
 
 namespace dart {
 
-#if defined(TARGET_ARCH_IA32)  // only ia32 can run execution tests.
+// Only ia32 and x64 can run execution tests.
+#if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64)
 
 // Setup function for invocation.
 static void SetupFunction(const char* test_library_name,
                           const char* test_class_name,
                           const char* test_static_function_name,
                           bool is_static) {
   // Setup a dart class and function.
   char script_chars[1024];
   OS::SNPrint(script_chars,
               sizeof(script_chars),
@@ skipping 188 matching lines @@
         String::Handle(String::New("dynCall"));
     const Function& super_function = Function::Handle(
         Resolver::ResolveDynamic(receiver,
                                  super_function_name,
                                  kNumPositionalArguments,
                                  kNumNamedArguments));
     EXPECT(!super_function.IsNull());
   }
 }
 
-#endif  // TARGET_ARCH_IA32.
+#endif  // defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64).
 
 }  // namespace dart