Index: runtime/vm/instructions_x64_test.cc |
=================================================================== |
--- runtime/vm/instructions_x64_test.cc (revision 0) |
+++ runtime/vm/instructions_x64_test.cc (revision 0) |
@@ -0,0 +1,55 @@ |
+// 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/globals.h" |
+#if defined(TARGET_ARCH_X64) |
+ |
+#include "vm/assembler.h" |
+#include "vm/instructions.h" |
+#include "vm/stub_code.h" |
+#include "vm/unit_test.h" |
+ |
+namespace dart { |
+ |
+#define __ assembler-> |
+ |
+ASSEMBLER_TEST_GENERATE(Call, assembler) { |
+ __ call(&StubCode::MegamorphicLookupLabel()); |
+ __ ret(); |
+} |
+ |
+ |
+ASSEMBLER_TEST_RUN(Call, entry) { |
+ Call call(entry); |
+ EXPECT_EQ(StubCode::MegamorphicLookupLabel().address(), call.TargetAddress()); |
+} |
+ |
+ |
+ASSEMBLER_TEST_GENERATE(Jump, assembler) { |
+ __ jmp(&StubCode::MegamorphicLookupLabel()); |
+ __ jmp(&StubCode::OptimizeInvokedFunctionLabel()); |
+ __ ret(); |
+} |
+ |
+ |
+ASSEMBLER_TEST_RUN(Jump, entry) { |
+ Jump jump1(entry); |
+ EXPECT_EQ(StubCode::MegamorphicLookupLabel().address(), |
+ jump1.TargetAddress()); |
+ Jump jump2(entry + jump1.pattern_length_in_bytes()); |
+ EXPECT_EQ(StubCode::OptimizeInvokedFunctionLabel().address(), |
+ jump2.TargetAddress()); |
+ uword target1 = jump1.TargetAddress(); |
+ uword target2 = jump2.TargetAddress(); |
+ jump1.SetTargetAddress(target2); |
+ jump2.SetTargetAddress(target1); |
+ EXPECT_EQ(StubCode::OptimizeInvokedFunctionLabel().address(), |
+ jump1.TargetAddress()); |
+ EXPECT_EQ(StubCode::MegamorphicLookupLabel().address(), |
+ jump2.TargetAddress()); |
+} |
+ |
+} // namespace dart |
+ |
+#endif // defined TARGET_ARCH_X64 |