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Side by Side Diff: vm/code_patcher_ia32_test.cc

Issue 8379013: Implement new inline cache. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/runtime/
Patch Set: '' Created 9 years, 1 month ago
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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2011, 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_IA32) 6 #if defined(TARGET_ARCH_IA32)
7 7
8 #include "vm/assembler.h" 8 #include "vm/assembler.h"
9 #include "vm/code_generator.h" 9 #include "vm/code_generator.h"
10 #include "vm/code_patcher.h" 10 #include "vm/code_patcher.h"
(...skipping 29 matching lines...) Expand all
40 SequenceNode* node_seq = test->node_sequence(); 40 SequenceNode* node_seq = test->node_sequence();
41 ArgumentListNode* arguments = new ArgumentListNode(kPos); 41 ArgumentListNode* arguments = new ArgumentListNode(kPos);
42 node_seq->Add(new ReturnNode(kPos, 42 node_seq->Add(new ReturnNode(kPos,
43 new StaticCallNode(kPos, function, arguments))); 43 new StaticCallNode(kPos, function, arguments)));
44 } 44 }
45 45
46 CODEGEN_TEST2_RUN(PatchStaticCall, NativePatchStaticCall, Instance::null()); 46 CODEGEN_TEST2_RUN(PatchStaticCall, NativePatchStaticCall, Instance::null());
47 47
48 #define __ assembler-> 48 #define __ assembler->
49 49
50 ASSEMBLER_TEST_GENERATE(InsertCall, assembler) {
51 __ nop();
52 __ nop();
53 __ nop();
54 __ nop();
55 __ nop();
56 __ ret();
57 }
58
59
60 ASSEMBLER_TEST_RUN(InsertCall, entry) {
61 CodePatcher::InsertCall(entry, &StubCode::MegamorphicLookupLabel());
62 Call call(entry);
63 EXPECT_EQ(StubCode::MegamorphicLookupLabel().address(), call.TargetAddress());
64 }
65
66
67 ASSEMBLER_TEST_GENERATE(InsertJump, assembler) {
68 __ nop();
69 __ nop();
70 __ nop();
71 __ nop();
72 __ nop();
73 __ ret();
74 }
75
76
77 ASSEMBLER_TEST_RUN(InsertJump, entry) {
78 CodePatcher::InsertJump(entry, &StubCode::MegamorphicLookupLabel());
79 Jump jump(entry);
80 EXPECT_EQ(StubCode::MegamorphicLookupLabel().address(), jump.TargetAddress());
81 }
82
83
84 ASSEMBLER_TEST_GENERATE(IcDataAccess, assembler) { 50 ASSEMBLER_TEST_GENERATE(IcDataAccess, assembler) {
85 const String& function_name = String::Handle(String::New("Vermicelles")); 51 const String& function_name = String::Handle(String::New("Vermicelles"));
86 ICData ic_data(function_name, 1); 52 ICData ic_data(function_name, 1);
87 EXPECT(!Array::Handle(ic_data.data()).IsNull()); 53 EXPECT(!Array::Handle(ic_data.data()).IsNull());
88 __ LoadObject(ECX, Array::ZoneHandle(ic_data.data())); 54 __ LoadObject(ECX, Array::ZoneHandle(ic_data.data()));
89 __ LoadObject(EDX, CodeGenerator::ArgumentsDescriptor(1, Array::Handle())); 55 __ LoadObject(EDX, CodeGenerator::ArgumentsDescriptor(1, Array::Handle()));
90 __ call(&StubCode::CallInstanceFunctionLabel()); 56 ExternalLabel target_label(
57 "InlineCache1", StubCode::InlineCache1EntryPoint());
58 __ call(&target_label);
91 __ ret(); 59 __ ret();
92 } 60 }
93 61
94 62
95 ASSEMBLER_TEST_RUN(IcDataAccess, entry) { 63 ASSEMBLER_TEST_RUN(IcDataAccess, entry) {
96 uword return_address = entry + CodePatcher::InstanceCallSizeInBytes(); 64 uword return_address = entry + CodePatcher::InstanceCallSizeInBytes();
97 const Array& array = Array::Handle( 65 const Array& array = Array::Handle(
98 CodePatcher::GetInstanceCallIcDataAt(return_address)); 66 CodePatcher::GetInstanceCallIcDataAt(return_address));
99 EXPECT(!array.IsNull()); 67 EXPECT(!array.IsNull());
100 ICData ic_data(array); 68 ICData ic_data(array);
101 EXPECT_STREQ("Vermicelles", 69 EXPECT_STREQ("Vermicelles",
102 String::Handle(ic_data.FunctionName()).ToCString()); 70 String::Handle(ic_data.FunctionName()).ToCString());
103 EXPECT_EQ(1, ic_data.NumberOfArgumentsChecked()); 71 EXPECT_EQ(1, ic_data.NumberOfArgumentsChecked());
104 EXPECT_EQ(0, ic_data.NumberOfChecks()); 72 EXPECT_EQ(0, ic_data.NumberOfChecks());
105 const String& new_function_name = String::Handle(String::New("Rigi")); 73 const String& new_function_name = String::Handle(String::New("Rigi"));
106 ICData new_ic_data(new_function_name, 1); 74 ICData new_ic_data(new_function_name, 1);
107 EXPECT_STREQ("Rigi", String::Handle(new_ic_data.FunctionName()).ToCString()); 75 EXPECT_STREQ("Rigi", String::Handle(new_ic_data.FunctionName()).ToCString());
108 CodePatcher::SetInstanceCallIcDataAt(return_address, 76 CodePatcher::SetInstanceCallIcDataAt(return_address,
109 Array::ZoneHandle(new_ic_data.data())); 77 Array::ZoneHandle(new_ic_data.data()));
110 const Array& new_array = Array::Handle( 78 const Array& new_array = Array::Handle(
111 CodePatcher::GetInstanceCallIcDataAt(return_address)); 79 CodePatcher::GetInstanceCallIcDataAt(return_address));
112 ICData test_ic_data(new_array); 80 ICData test_ic_data(new_array);
113 EXPECT_STREQ("Rigi", String::Handle(test_ic_data.FunctionName()).ToCString()); 81 EXPECT_STREQ("Rigi", String::Handle(test_ic_data.FunctionName()).ToCString());
114 } 82 }
115 83
116 } // namespace dart 84 } // namespace dart
117 85
118 #endif // TARGET_ARCH_IA32 86 #endif // TARGET_ARCH_IA32
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