Enables all codegen tests for arm64.

runtime/vm/code_generator_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/globals.h"
 
 #include "platform/assert.h"
 #include "vm/globals.h"
 #include "vm/ast.h"
 #include "vm/assembler.h"
@@ skipping 100 matching lines @@
   arguments->Add(new LiteralNode(kPos, Smi::ZoneHandle(Smi::New(3))));
   arguments->Add(new LiteralNode(kPos, Smi::ZoneHandle(Smi::New(2))));
   node_seq->Add(new ReturnNode(kPos,
                                new StaticCallNode(kPos, function, arguments)));
 }
 CODEGEN_TEST2_RUN(StaticCallSmiParamSumCodegen,
                   SmiParamSumCodegen,
                   Smi::New(5))
 
 
-// TODO(zra): Remove when tests are ready to enable.
-#if !defined(TARGET_ARCH_ARM64)
-
 CODEGEN_TEST_GENERATE(SmiAddCodegen, test) {
   SequenceNode* node_seq = test->node_sequence();
   LiteralNode* a = new LiteralNode(kPos, Smi::ZoneHandle(Smi::New(3)));
   LiteralNode* b = new LiteralNode(kPos, Smi::ZoneHandle(Smi::New(2)));
   BinaryOpNode* add_node = new BinaryOpNode(kPos, Token::kADD, a, b);
   node_seq->Add(new ReturnNode(kPos, add_node));
 }
 CODEGEN_TEST_RUN(SmiAddCodegen, Smi::New(5))
 
 
@@ skipping 429 matching lines @@
   // App lib is the last one that was loaded.
   intptr_t num_libs = libs.Length();
   Library& app_lib = Library::Handle();
   app_lib ^= libs.At(num_libs - 1);
   ASSERT(!app_lib.IsNull());
   const Class& cls = Class::Handle(
       app_lib.LookupClass(String::Handle(Symbols::New("A"))));
   EXPECT_EQ(cls.raw(), result.clazz());
 }
 
-#endif  // !defined(TARGET_ARCH_ARM64)
-
 }  // namespace dart