Fix VM CC tests on non-DBC simulators.

runtime/vm/unit_test.h

 // 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.
 
 #ifndef VM_UNIT_TEST_H_
 #define VM_UNIT_TEST_H_
 
 #include "include/dart_native_api.h"
 
 #include "platform/globals.h"
@@ skipping 139 matching lines @@
     result = DartEntry::InvokeFunction(function, Object::empty_array());       \
     EXPECT(!result.IsError());                                                 \
     Instance& actual = Instance::Handle();                                     \
     actual ^= result.raw();                                                    \
     EXPECT(actual.CanonicalizeEquals(Instance::Handle(expected)));             \
   }
 
 
 #if defined(TARGET_ARCH_ARM) ||                                                \
     defined(TARGET_ARCH_MIPS) ||                                               \
-    defined(TARGET_ARCH_ARM64) ||                                              \
-    defined(TARGET_ARCH_DBC)
+    defined(TARGET_ARCH_ARM64)
 #if defined(HOST_ARCH_ARM) ||                                                  \
     defined(HOST_ARCH_MIPS) ||                                                 \
-    defined(HOST_ARCH_ARM64) ||                                                \
-    !defined(TARGET_ARCH_DBC)
+    defined(HOST_ARCH_ARM64)
 // Running on actual ARM or MIPS hardware, execute code natively.
 #define EXECUTE_TEST_CODE_INT32(name, entry) reinterpret_cast<name>(entry)()
 #define EXECUTE_TEST_CODE_INT64(name, entry) reinterpret_cast<name>(entry)()
 #define EXECUTE_TEST_CODE_INT64_LL(name, entry, long_arg0, long_arg1)          \
     reinterpret_cast<name>(entry)(long_arg0, long_arg1)
 #define EXECUTE_TEST_CODE_FLOAT(name, entry) reinterpret_cast<name>(entry)()
 #define EXECUTE_TEST_CODE_DOUBLE(name, entry) reinterpret_cast<name>(entry)()
 #define EXECUTE_TEST_CODE_INT32_F(name, entry, float_arg)                      \
     reinterpret_cast<name>(entry)(float_arg)
 #define EXECUTE_TEST_CODE_INT32_D(name, entry, double_arg)                     \
@@ skipping 385 matching lines @@
 // Yields:
 //
 //    out = "\"id\":\"\""
 //
 void ElideJSONSubstring(const char* prefix, const char* in, char* out);
 
 
 }  // namespace dart
 
 #endif  // VM_UNIT_TEST_H_