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| 1 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file | 1 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file | 
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a | 
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. | 
| 4 | 4 | 
| 5 #include "vm/globals.h" | 5 #include "vm/globals.h" | 
| 6 #if defined(TARGET_ARCH_DBC) | 6 #if defined(TARGET_ARCH_DBC) | 
| 7 | 7 | 
| 8 #include "vm/assembler.h" | 8 #include "vm/assembler.h" | 
| 9 #include "vm/stack_frame.h" | 9 #include "vm/stack_frame.h" | 
| 10 #include "vm/unit_test.h" | 10 #include "vm/unit_test.h" | 
| 11 | 11 | 
| 12 namespace dart { | 12 namespace dart { | 
| 13 | 13 | 
| 14 static RawObject* ExecuteTest(const Code& code) { | 14 static RawObject* ExecuteTest(const Code& code) { | 
| 15   Thread* thread = Thread::Current(); | 15   Thread* thread = Thread::Current(); | 
| 16   TransitionToGenerated transition(thread); | 16   TransitionToGenerated transition(thread); | 
| 17   return Simulator::Current()->Call( | 17   return Simulator::Current()->Call(code, | 
| 18       code, | 18                                     Array::Handle(ArgumentsDescriptor::New(0)), | 
| 19       Array::Handle(ArgumentsDescriptor::New(0)), | 19                                     Array::Handle(Array::New(0)), thread); | 
| 20       Array::Handle(Array::New(0)), |  | 
| 21       thread); |  | 
| 22 } | 20 } | 
| 23 | 21 | 
| 24 | 22 | 
| 25 #define EXECUTE_TEST_CODE_INTPTR(code)                                         \ | 23 #define EXECUTE_TEST_CODE_INTPTR(code)                                         \ | 
| 26     Smi::Value(Smi::RawCast(ExecuteTest(code))) | 24   Smi::Value(Smi::RawCast(ExecuteTest(code))) | 
| 27 #define EXECUTE_TEST_CODE_BOOL(code)                                           \ | 25 #define EXECUTE_TEST_CODE_BOOL(code)                                           \ | 
| 28     (Bool::RawCast(ExecuteTest(code)) == Bool::True().raw()) | 26   (Bool::RawCast(ExecuteTest(code)) == Bool::True().raw()) | 
| 29 #define EXECUTE_TEST_CODE_OBJECT(code)                                         \ | 27 #define EXECUTE_TEST_CODE_OBJECT(code) Object::Handle(ExecuteTest(code)) | 
| 30     Object::Handle(ExecuteTest(code)) |  | 
| 31 #define EXECUTE_TEST_CODE_DOUBLE(code)                                         \ | 28 #define EXECUTE_TEST_CODE_DOUBLE(code)                                         \ | 
| 32     bit_cast<double, RawObject*>(ExecuteTest(code)) | 29   bit_cast<double, RawObject*>(ExecuteTest(code)) | 
| 33 | 30 | 
| 34 #define __ assembler-> | 31 #define __ assembler-> | 
| 35 | 32 | 
| 36 | 33 | 
| 37 static RawClass* CreateDummyClass(const String& class_name, | 34 static RawClass* CreateDummyClass(const String& class_name, | 
| 38                                   const Script& script) { | 35                                   const Script& script) { | 
| 39   const Class& cls = Class::Handle(Class::New( | 36   const Class& cls = Class::Handle(Class::New( | 
| 40       Library::Handle(), class_name, script, TokenPosition::kNoSource)); | 37       Library::Handle(), class_name, script, TokenPosition::kNoSource)); | 
| 41   cls.set_is_synthesized_class();  // Dummy class for testing. | 38   cls.set_is_synthesized_class();  // Dummy class for testing. | 
| 42   return cls.raw(); | 39   return cls.raw(); | 
| 43 } | 40 } | 
| 44 | 41 | 
| 45 | 42 | 
| 46 static RawLibrary* CreateDummyLibrary(const String& library_name) { | 43 static RawLibrary* CreateDummyLibrary(const String& library_name) { | 
| 47   return Library::New(library_name); | 44   return Library::New(library_name); | 
| 48 } | 45 } | 
| 49 | 46 | 
| 50 | 47 | 
| 51 static RawFunction* CreateFunction(const char* name) { | 48 static RawFunction* CreateFunction(const char* name) { | 
| 52   Thread* thread = Thread::Current(); | 49   Thread* thread = Thread::Current(); | 
| 53   const String& class_name = String::Handle(Symbols::New(thread, "ownerClass")); | 50   const String& class_name = String::Handle(Symbols::New(thread, "ownerClass")); | 
| 54   const String& lib_name = String::Handle(Symbols::New(thread, "ownerLibrary")); | 51   const String& lib_name = String::Handle(Symbols::New(thread, "ownerLibrary")); | 
| 55   const Script& script = Script::Handle(); | 52   const Script& script = Script::Handle(); | 
| 56   const Class& owner_class = | 53   const Class& owner_class = | 
| 57       Class::Handle(CreateDummyClass(class_name, script)); | 54       Class::Handle(CreateDummyClass(class_name, script)); | 
| 58   const Library& owner_library = | 55   const Library& owner_library = Library::Handle(CreateDummyLibrary(lib_name)); | 
| 59       Library::Handle(CreateDummyLibrary(lib_name)); |  | 
| 60   owner_class.set_library(owner_library); | 56   owner_class.set_library(owner_library); | 
| 61   const String& function_name = String::ZoneHandle(Symbols::New(thread, name)); | 57   const String& function_name = String::ZoneHandle(Symbols::New(thread, name)); | 
| 62   return Function::New(function_name, RawFunction::kRegularFunction, | 58   return Function::New(function_name, RawFunction::kRegularFunction, true, | 
| 63                        true, false, false, false, false, owner_class, | 59                        false, false, false, false, owner_class, | 
| 64                        TokenPosition::kMinSource); | 60                        TokenPosition::kMinSource); | 
| 65 } | 61 } | 
| 66 | 62 | 
| 67 | 63 | 
| 68 static void GenerateDummyCode(Assembler* assembler, const Object& result) { | 64 static void GenerateDummyCode(Assembler* assembler, const Object& result) { | 
| 69   __ PushConstant(result); | 65   __ PushConstant(result); | 
| 70   __ ReturnTOS(); | 66   __ ReturnTOS(); | 
| 71 } | 67 } | 
| 72 | 68 | 
| 73 | 69 | 
| 74 static void MakeDummyInstanceCall(Assembler* assembler, const Object& result) { | 70 static void MakeDummyInstanceCall(Assembler* assembler, const Object& result) { | 
| 75   // Make a dummy function. | 71   // Make a dummy function. | 
| 76   Assembler _assembler_; | 72   Assembler _assembler_; | 
| 77   GenerateDummyCode(&_assembler_, result); | 73   GenerateDummyCode(&_assembler_, result); | 
| 78   const char* dummy_function_name = "dummy_instance_function"; | 74   const char* dummy_function_name = "dummy_instance_function"; | 
| 79   const Function& dummy_instance_function = | 75   const Function& dummy_instance_function = | 
| 80       Function::Handle(CreateFunction(dummy_function_name)); | 76       Function::Handle(CreateFunction(dummy_function_name)); | 
| 81   Code& code = | 77   Code& code = | 
| 82       Code::Handle(Code::FinalizeCode(dummy_instance_function, &_assembler_)); | 78       Code::Handle(Code::FinalizeCode(dummy_instance_function, &_assembler_)); | 
| 83   dummy_instance_function.AttachCode(code); | 79   dummy_instance_function.AttachCode(code); | 
| 84 | 80 | 
| 85   // Make a dummy ICData. | 81   // Make a dummy ICData. | 
| 86   const Array& dummy_arguments_descriptor = | 82   const Array& dummy_arguments_descriptor = | 
| 87       Array::Handle(ArgumentsDescriptor::New(2)); | 83       Array::Handle(ArgumentsDescriptor::New(2)); | 
| 88   const ICData& ic_data = ICData::Handle(ICData::New( | 84   const ICData& ic_data = ICData::Handle(ICData::New( | 
| 89       dummy_instance_function, | 85       dummy_instance_function, String::Handle(dummy_instance_function.name()), | 
| 90       String::Handle(dummy_instance_function.name()), | 86       dummy_arguments_descriptor, Thread::kNoDeoptId, 2, | 
| 91       dummy_arguments_descriptor, |  | 
| 92       Thread::kNoDeoptId, |  | 
| 93       2, |  | 
| 94       /* is_static_call= */ false)); | 87       /* is_static_call= */ false)); | 
| 95 | 88 | 
| 96   // Wire up the Function in the ICData. | 89   // Wire up the Function in the ICData. | 
| 97   GrowableArray<intptr_t> cids(2); | 90   GrowableArray<intptr_t> cids(2); | 
| 98   cids.Add(kSmiCid); | 91   cids.Add(kSmiCid); | 
| 99   cids.Add(kSmiCid); | 92   cids.Add(kSmiCid); | 
| 100   ic_data.AddCheck(cids, dummy_instance_function); | 93   ic_data.AddCheck(cids, dummy_instance_function); | 
| 101 | 94 | 
| 102   // For the non-Smi tests. | 95   // For the non-Smi tests. | 
| 103   cids[0] = kBigintCid; | 96   cids[0] = kBigintCid; | 
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| 1729   __ LoadConstant(1, Smi::Handle(Smi::New(2))); | 1722   __ LoadConstant(1, Smi::Handle(Smi::New(2))); | 
| 1730   __ Return(1); | 1723   __ Return(1); | 
| 1731 } | 1724 } | 
| 1732 | 1725 | 
| 1733 | 1726 | 
| 1734 ASSEMBLER_TEST_RUN(TestCidsNoMatch, test) { | 1727 ASSEMBLER_TEST_RUN(TestCidsNoMatch, test) { | 
| 1735   EXPECT_EQ(2, EXECUTE_TEST_CODE_INTPTR(test->code())); | 1728   EXPECT_EQ(2, EXECUTE_TEST_CODE_INTPTR(test->code())); | 
| 1736 } | 1729 } | 
| 1737 | 1730 | 
| 1738 | 1731 | 
| 1739 |  | 
| 1740 //  - CheckSmi rA | 1732 //  - CheckSmi rA | 
| 1741 // | 1733 // | 
| 1742 //    If FP[rA] is a Smi, then skip the next instruction. | 1734 //    If FP[rA] is a Smi, then skip the next instruction. | 
| 1743 ASSEMBLER_TEST_GENERATE(CheckSmiPass, assembler) { | 1735 ASSEMBLER_TEST_GENERATE(CheckSmiPass, assembler) { | 
| 1744   __ Frame(1); | 1736   __ Frame(1); | 
| 1745   __ PushConstant(Smi::Handle(Smi::New(42))); | 1737   __ PushConstant(Smi::Handle(Smi::New(42))); | 
| 1746   __ LoadConstant(0, Smi::Handle(Smi::New(0))); | 1738   __ LoadConstant(0, Smi::Handle(Smi::New(0))); | 
| 1747   __ CheckSmi(0); | 1739   __ CheckSmi(0); | 
| 1748   __ PushConstant(Smi::Handle(Smi::New(-1))); | 1740   __ PushConstant(Smi::Handle(Smi::New(-1))); | 
| 1749   __ ReturnTOS(); | 1741   __ ReturnTOS(); | 
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| 2820 | 2812 | 
| 2821 ASSEMBLER_TEST_RUN(DMax, test) { | 2813 ASSEMBLER_TEST_RUN(DMax, test) { | 
| 2822   EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(test->code())); | 2814   EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(test->code())); | 
| 2823 } | 2815 } | 
| 2824 | 2816 | 
| 2825 #endif  // defined(ARCH_IS_64_BIT) | 2817 #endif  // defined(ARCH_IS_64_BIT) | 
| 2826 | 2818 | 
| 2827 }  // namespace dart | 2819 }  // namespace dart | 
| 2828 | 2820 | 
| 2829 #endif  // defined(TARGET_ARCH_DBC) | 2821 #endif  // defined(TARGET_ARCH_DBC) | 
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