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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 #include "src/v8.h" | 5 #include "src/v8.h" |
| 6 | 6 |
| 7 #include "src/interpreter/bytecode-array-builder.h" | 7 #include "src/interpreter/bytecode-array-builder.h" |
| 8 #include "src/interpreter/bytecode-array-iterator.h" | 8 #include "src/interpreter/bytecode-array-iterator.h" |
| 9 #include "src/interpreter/bytecode-label.h" | 9 #include "src/interpreter/bytecode-label.h" |
| 10 #include "src/interpreter/bytecode-register-allocator.h" | 10 #include "src/interpreter/bytecode-register-allocator.h" |
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| 158 // Emit unary operator invocations. | 158 // Emit unary operator invocations. |
| 159 builder | 159 builder |
| 160 .LogicalNot() // ToBooleanLogicalNot | 160 .LogicalNot() // ToBooleanLogicalNot |
| 161 .LogicalNot() // non-ToBoolean LogicalNot | 161 .LogicalNot() // non-ToBoolean LogicalNot |
| 162 .TypeOf(); | 162 .TypeOf(); |
| 163 | 163 |
| 164 // Emit delete | 164 // Emit delete |
| 165 builder.Delete(reg, LanguageMode::SLOPPY).Delete(reg, LanguageMode::STRICT); | 165 builder.Delete(reg, LanguageMode::SLOPPY).Delete(reg, LanguageMode::STRICT); |
| 166 | 166 |
| 167 // Emit new. | 167 // Emit new. |
| 168 builder.New(reg, reg, 0); | 168 builder.New(reg, reg, 0, 1); |
| 169 builder.New(wide, wide, 0); | 169 builder.New(wide, wide, 0, 1); |
| 170 | 170 |
| 171 // Emit test operator invocations. | 171 // Emit test operator invocations. |
| 172 builder.CompareOperation(Token::Value::EQ, reg) | 172 builder.CompareOperation(Token::Value::EQ, reg) |
| 173 .CompareOperation(Token::Value::NE, reg) | 173 .CompareOperation(Token::Value::NE, reg) |
| 174 .CompareOperation(Token::Value::EQ_STRICT, reg) | 174 .CompareOperation(Token::Value::EQ_STRICT, reg) |
| 175 .CompareOperation(Token::Value::LT, reg) | 175 .CompareOperation(Token::Value::LT, reg) |
| 176 .CompareOperation(Token::Value::GT, reg) | 176 .CompareOperation(Token::Value::GT, reg) |
| 177 .CompareOperation(Token::Value::LTE, reg) | 177 .CompareOperation(Token::Value::LTE, reg) |
| 178 .CompareOperation(Token::Value::GTE, reg) | 178 .CompareOperation(Token::Value::GTE, reg) |
| 179 .CompareOperation(Token::Value::INSTANCEOF, reg) | 179 .CompareOperation(Token::Value::INSTANCEOF, reg) |
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| 452 builder.StoreAccumulatorInRegister(Register(i)); | 452 builder.StoreAccumulatorInRegister(Register(i)); |
| 453 } | 453 } |
| 454 for (int i = 0; i < temps; i++) { | 454 for (int i = 0; i < temps; i++) { |
| 455 builder.LoadLiteral(Smi::FromInt(0)); | 455 builder.LoadLiteral(Smi::FromInt(0)); |
| 456 builder.StoreAccumulatorInRegister(temporaries.NewRegister()); | 456 builder.StoreAccumulatorInRegister(temporaries.NewRegister()); |
| 457 } | 457 } |
| 458 if (temps > 0) { | 458 if (temps > 0) { |
| 459 // Ensure temporaries are used so not optimized away by the | 459 // Ensure temporaries are used so not optimized away by the |
| 460 // register optimizer. | 460 // register optimizer. |
| 461 builder.New(Register(locals + contexts), Register(locals + contexts), | 461 builder.New(Register(locals + contexts), Register(locals + contexts), |
| 462 static_cast<size_t>(temps)); | 462 static_cast<size_t>(temps), 0); |
| 463 } | 463 } |
| 464 builder.Return(); | 464 builder.Return(); |
| 465 | 465 |
| 466 Handle<BytecodeArray> the_array = builder.ToBytecodeArray(); | 466 Handle<BytecodeArray> the_array = builder.ToBytecodeArray(); |
| 467 int total_registers = locals + contexts + temps; | 467 int total_registers = locals + contexts + temps; |
| 468 CHECK_EQ(the_array->frame_size(), total_registers * kPointerSize); | 468 CHECK_EQ(the_array->frame_size(), total_registers * kPointerSize); |
| 469 } | 469 } |
| 470 } | 470 } |
| 471 } | 471 } |
| 472 } | 472 } |
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| 842 iterator.Advance(); | 842 iterator.Advance(); |
| 843 } | 843 } |
| 844 CHECK_EQ(iterator.current_bytecode(), Bytecode::kReturn); | 844 CHECK_EQ(iterator.current_bytecode(), Bytecode::kReturn); |
| 845 iterator.Advance(); | 845 iterator.Advance(); |
| 846 CHECK(iterator.done()); | 846 CHECK(iterator.done()); |
| 847 } | 847 } |
| 848 | 848 |
| 849 } // namespace interpreter | 849 } // namespace interpreter |
| 850 } // namespace internal | 850 } // namespace internal |
| 851 } // namespace v8 | 851 } // namespace v8 |
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