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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_COMPILER_UNITTESTS_INSTRUCTION_SELECTOR_UNITTEST_H_ | 5 #ifndef V8_COMPILER_UNITTESTS_INSTRUCTION_SELECTOR_UNITTEST_H_ |
6 #define V8_COMPILER_UNITTESTS_INSTRUCTION_SELECTOR_UNITTEST_H_ | 6 #define V8_COMPILER_UNITTESTS_INSTRUCTION_SELECTOR_UNITTEST_H_ |
7 | 7 |
8 #include <deque> | 8 #include <deque> |
9 #include <set> | 9 #include <set> |
10 | 10 |
11 #include "src/base/utils/random-number-generator.h" | 11 #include "src/base/utils/random-number-generator.h" |
12 #include "src/compiler/instruction-selector.h" | 12 #include "src/compiler/instruction-selector.h" |
13 #include "src/compiler/raw-machine-assembler.h" | 13 #include "src/compiler/raw-machine-assembler.h" |
14 #include "test/compiler-unittests/compiler-unittests.h" | 14 #include "test/compiler-unittests/compiler-unittests.h" |
15 | 15 |
16 namespace v8 { | 16 namespace v8 { |
17 namespace internal { | 17 namespace internal { |
18 namespace compiler { | 18 namespace compiler { |
19 | 19 |
20 class InstructionSelectorTest : public CompilerTest { | 20 class InstructionSelectorTest : public CompilerTest { |
21 public: | 21 public: |
22 InstructionSelectorTest(); | 22 InstructionSelectorTest(); |
23 virtual ~InstructionSelectorTest() {} | 23 virtual ~InstructionSelectorTest() {} |
24 | 24 |
25 base::RandomNumberGenerator* rng() { return &rng_; } | 25 base::RandomNumberGenerator* rng() { return &rng_; } |
26 | 26 |
27 protected: | |
28 class Stream; | 27 class Stream; |
29 | 28 |
30 enum StreamBuilderMode { kAllInstructions, kTargetInstructions }; | 29 enum StreamBuilderMode { kAllInstructions, kTargetInstructions }; |
31 | 30 |
32 class StreamBuilder V8_FINAL : public RawMachineAssembler { | 31 class StreamBuilder V8_FINAL : public RawMachineAssembler { |
33 public: | 32 public: |
34 StreamBuilder(InstructionSelectorTest* test, MachineType return_type) | 33 StreamBuilder(InstructionSelectorTest* test, MachineType return_type) |
35 : RawMachineAssembler(new (test->zone()) Graph(test->zone()), | 34 : RawMachineAssembler(new (test->zone()) Graph(test->zone()), |
36 CallDescriptorBuilder(test->zone(), return_type)), | 35 CallDescriptorBuilder(test->zone(), return_type)), |
37 test_(test) {} | 36 test_(test) {} |
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109 }; | 108 }; |
110 | 109 |
111 class Stream V8_FINAL { | 110 class Stream V8_FINAL { |
112 public: | 111 public: |
113 size_t size() const { return instructions_.size(); } | 112 size_t size() const { return instructions_.size(); } |
114 const Instruction* operator[](size_t index) const { | 113 const Instruction* operator[](size_t index) const { |
115 EXPECT_LT(index, size()); | 114 EXPECT_LT(index, size()); |
116 return instructions_[index]; | 115 return instructions_[index]; |
117 } | 116 } |
118 | 117 |
| 118 bool IsDouble(const InstructionOperand* operand) const { |
| 119 return IsDouble(ToVreg(operand)); |
| 120 } |
119 bool IsDouble(int virtual_register) const { | 121 bool IsDouble(int virtual_register) const { |
120 return doubles_.find(virtual_register) != doubles_.end(); | 122 return doubles_.find(virtual_register) != doubles_.end(); |
121 } | 123 } |
122 | 124 |
| 125 bool IsInteger(const InstructionOperand* operand) const { |
| 126 return IsInteger(ToVreg(operand)); |
| 127 } |
| 128 bool IsInteger(int virtual_register) const { |
| 129 return !IsDouble(virtual_register) && !IsReference(virtual_register); |
| 130 } |
| 131 |
| 132 bool IsReference(const InstructionOperand* operand) const { |
| 133 return IsReference(ToVreg(operand)); |
| 134 } |
123 bool IsReference(int virtual_register) const { | 135 bool IsReference(int virtual_register) const { |
124 return references_.find(virtual_register) != references_.end(); | 136 return references_.find(virtual_register) != references_.end(); |
125 } | 137 } |
126 | 138 |
127 int32_t ToInt32(const InstructionOperand* operand) const { | 139 int32_t ToInt32(const InstructionOperand* operand) const { |
128 return ToConstant(operand).ToInt32(); | 140 return ToConstant(operand).ToInt32(); |
129 } | 141 } |
130 | 142 |
131 int ToVreg(const InstructionOperand* operand) const { | 143 int ToVreg(const InstructionOperand* operand) const { |
| 144 if (operand->IsConstant()) return operand->index(); |
132 EXPECT_EQ(InstructionOperand::UNALLOCATED, operand->kind()); | 145 EXPECT_EQ(InstructionOperand::UNALLOCATED, operand->kind()); |
133 return UnallocatedOperand::cast(operand)->virtual_register(); | 146 return UnallocatedOperand::cast(operand)->virtual_register(); |
134 } | 147 } |
135 | 148 |
136 private: | 149 private: |
137 Constant ToConstant(const InstructionOperand* operand) const { | 150 Constant ToConstant(const InstructionOperand* operand) const { |
138 ConstantMap::const_iterator i; | 151 ConstantMap::const_iterator i; |
139 if (operand->IsConstant()) { | 152 if (operand->IsConstant()) { |
140 i = constants_.find(operand->index()); | 153 i = constants_.find(operand->index()); |
141 EXPECT_FALSE(constants_.end() == i); | 154 EXPECT_FALSE(constants_.end() == i); |
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166 template <typename T> | 179 template <typename T> |
167 class InstructionSelectorTestWithParam | 180 class InstructionSelectorTestWithParam |
168 : public InstructionSelectorTest, | 181 : public InstructionSelectorTest, |
169 public ::testing::WithParamInterface<T> {}; | 182 public ::testing::WithParamInterface<T> {}; |
170 | 183 |
171 } // namespace compiler | 184 } // namespace compiler |
172 } // namespace internal | 185 } // namespace internal |
173 } // namespace v8 | 186 } // namespace v8 |
174 | 187 |
175 #endif // V8_COMPILER_UNITTESTS_INSTRUCTION_SELECTOR_UNITTEST_H_ | 188 #endif // V8_COMPILER_UNITTESTS_INSTRUCTION_SELECTOR_UNITTEST_H_ |
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