Generate first ARM assembler test and execute (simulate) it.

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_api.h"
 
 #include "vm/ast.h"
 #include "vm/dart.h"
 #include "vm/globals.h"
 #include "vm/heap.h"
 #include "vm/isolate.h"
 #include "vm/longjump.h"
 #include "vm/object.h"
 #include "vm/object_store.h"
+#include "vm/simulator.h"
 #include "vm/zone.h"
 
 // The UNIT_TEST_CASE macro is used for tests that do not need any
 // default isolate or zone functionality.
 #define UNIT_TEST_CASE(name)                                                   \
   void Dart_Test##name();                                                      \
   static const dart::TestCase kRegister##name(Dart_Test##name, #name);         \
   void Dart_Test##name()
 
 // The TEST_CASE macro is used for tests that need an isolate and zone
@@ skipping 93 matching lines @@
   static void CodeGenTestRun##name1(const Function& function) {                \
     Object& result = Object::Handle();                                         \
     result = DartEntry::InvokeStatic(function, Object::empty_array());         \
     EXPECT(!result.IsError());                                                 \
     Instance& actual = Instance::Handle();                                     \
     actual ^= result.raw();                                                    \
     EXPECT(actual.Equals(Instance::Handle(expected)));                         \
   }
 
 
+#if defined(HOST_ARCH_ARM) || defined(HOST_ARCH_MIPS)

[Ivan Posva, 2013/02/06 23:33:50]

This whole section is only valid when TARGET_ARCH_ARM || TARGET_ARCH_MIPS.

[regis, 2013/02/07 00:53:24]

Done.

+// 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_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)                     \
+    reinterpret_cast<name>(entry)(double_arg)
+#else
+// Not running on ARM or MIPS hardware, call simulator to execute code.
+#define EXECUTE_TEST_CODE_INT32(name, entry)                                   \
+  static_cast<int32_t>(Simulator::Current()->Call((int32_t)entry,              \
+      0, 0, 0, 0, 0))
+#define EXECUTE_TEST_CODE_INT64_LL(name, entry, long_arg0, long_arg1)          \
+  static_cast<int64_t>(Simulator::Current()->Call((int32_t)entry,              \
+      Utils::Low32Bits(long_arg0),                                             \
+      Utils::High32Bits(long_arg0),                                            \
+      Utils::Low32Bits(long_arg1),                                             \
+      Utils::High32Bits(long_arg1),                                            \
+      0))
+#define EXECUTE_TEST_CODE_FLOAT(name, entry)                                   \
+  bit_cast<float, int32_t>(Simulator::Current()->Call((int32_t)entry,          \
+      0, 0, 0, 0, 0))
+#define EXECUTE_TEST_CODE_DOUBLE(name, entry)                                  \
+  bit_cast<double, int64_t>(Simulator::Current()->Call((int32_t)entry,         \
+      0, 0, 0, 0, 0))
+#define EXECUTE_TEST_CODE_INT32_F(name, entry, float_arg)                      \
+  static_cast<int32_t>(Simulator::Current()->Call((int32_t)entry,              \
+      bit_cast<int32_t, float>(float_arg),                                     \
+      0, 0, 0, 0))
+#define EXECUTE_TEST_CODE_INT32_D(name, entry, double_arg)                     \
+  static_cast<int32_t>(Simulator::Current()->Call((int32_t)entry,              \
+      Utils::Low32Bits(bit_cast<int64_t, double>(double_arg)),                 \
+      Utils::High32Bits(bit_cast<int64_t, double>(double_arg)),                \
+      0, 0, 0))
+#endif  // defined(HOST_ARCH_ARM) || defined(HOST_ARCH_MIPS)
+
+
 inline Dart_Handle NewString(const char* str) {
   return Dart_NewStringFromCString(str);
 }
 
 
 namespace dart {
 
 // Forward declarations.
 class Assembler;
 class CodeGenerator;
@@ skipping 164 matching lines @@
     } else {                                                                   \
       dart::Expect(__FILE__, __LINE__).Fail(                                   \
           "expected '%s' to be an error handle but found a valid handle.\n",   \
           #handle);                                                            \
     }                                                                          \
   } while (0)
 
 }  // namespace dart
 
 #endif  // VM_UNIT_TEST_H_