Add 64-bit stubs to call into the runtime and to call native functions.

runtime/vm/stub_code.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/stub_code.h"
 
 #include "vm/assembler.h"
 #include "vm/assert.h"
 #include "vm/disassembler.h"
 #include "vm/flags.h"
@@ skipping 32 matching lines @@
 #undef STUB_CODE_DELETER
 }
 
 
 #define STUB_CODE_GENERATE(name)                                               \
   code ^= Generate("_stub_"#name, StubCode::Generate##name##Stub);             \
   name##_entry_ = new StubEntry("_stub_"#name, code);
 
 
 void StubCode::InitOnce() {
-  // TODO(regis): Re-enable this after we are able to generate x64 and arm code.
-#if defined(TARGET_ARCH_IA32)
+  // TODO(regis): Re-enable this after we are able to generate arm code.
+#if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64)
   // Generate all the stubs.
   Code& code = Code::Handle();
   VM_STUB_CODE_LIST(STUB_CODE_GENERATE);
 #endif
 }
 
 
 void StubCode::GenerateFor(Isolate* init) {
-  // TODO(regis): Re-enable this after we are able to generate x64 and arm code.
-#if defined(TARGET_ARCH_IA32)
+  // TODO(regis): Re-enable this after we are able to generate arm code.
+#if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64)
   // Generate all the stubs.
   Code& code = Code::Handle();
   STUB_CODE_LIST(STUB_CODE_GENERATE);
 #endif
 }
 
 #undef STUB_CODE_GENERATE
 
 
 void StubCode::Init(Isolate* isolate) {
@@ skipping 97 matching lines @@
   VM_STUB_CODE_LIST(STUB_CODE_TESTER);
   Isolate* isolate = Isolate::Current();
   if ((isolate != NULL) && (isolate->stub_code() != NULL)) {
     STUB_CODE_LIST(STUB_CODE_TESTER);
   }
 #undef STUB_CODE_TESTER
   return NULL;
 }
 
 }  // namespace dart