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| 1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 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/interpreter/bytecodes.h" | 5 #include "src/interpreter/bytecodes.h" |
| 6 | 6 |
| 7 #include "src/frames.h" | 7 #include "src/frames.h" |
| 8 #include "src/interpreter/bytecode-traits.h" | 8 #include "src/interpreter/bytecode-traits.h" |
| 9 #include "src/interpreter/interpreter.h" |
| 9 | 10 |
| 10 namespace v8 { | 11 namespace v8 { |
| 11 namespace internal { | 12 namespace internal { |
| 12 namespace interpreter { | 13 namespace interpreter { |
| 13 | 14 |
| 14 | 15 |
| 15 // static | 16 // static |
| 16 const char* Bytecodes::ToString(Bytecode bytecode) { | 17 const char* Bytecodes::ToString(Bytecode bytecode) { |
| 17 switch (bytecode) { | 18 switch (bytecode) { |
| 18 #define CASE(Name, ...) \ | 19 #define CASE(Name, ...) \ |
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| 558 UNREACHABLE(); | 559 UNREACHABLE(); |
| 559 break; | 560 break; |
| 560 } | 561 } |
| 561 if (i != number_of_operands - 1) { | 562 if (i != number_of_operands - 1) { |
| 562 os << ", "; | 563 os << ", "; |
| 563 } | 564 } |
| 564 } | 565 } |
| 565 return os; | 566 return os; |
| 566 } | 567 } |
| 567 | 568 |
| 569 // static |
| 570 bool Bytecodes::BytecodeHasHandler(Bytecode bytecode, |
| 571 OperandScale operand_scale) { |
| 572 return operand_scale == OperandScale::kSingle || |
| 573 Bytecodes::IsBytecodeWithScalableOperands(bytecode); |
| 574 } |
| 575 |
| 568 std::ostream& operator<<(std::ostream& os, const Bytecode& bytecode) { | 576 std::ostream& operator<<(std::ostream& os, const Bytecode& bytecode) { |
| 569 return os << Bytecodes::ToString(bytecode); | 577 return os << Bytecodes::ToString(bytecode); |
| 570 } | 578 } |
| 571 | 579 |
| 572 std::ostream& operator<<(std::ostream& os, const OperandSize& operand_size) { | 580 std::ostream& operator<<(std::ostream& os, const OperandSize& operand_size) { |
| 573 return os << Bytecodes::OperandSizeToString(operand_size); | 581 return os << Bytecodes::OperandSizeToString(operand_size); |
| 574 } | 582 } |
| 575 | 583 |
| 576 std::ostream& operator<<(std::ostream& os, const OperandScale& operand_scale) { | 584 std::ostream& operator<<(std::ostream& os, const OperandScale& operand_scale) { |
| 577 return os << Bytecodes::OperandScaleToString(operand_scale); | 585 return os << Bytecodes::OperandScaleToString(operand_scale); |
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| 676 } else { | 684 } else { |
| 677 std::ostringstream s; | 685 std::ostringstream s; |
| 678 s << "r" << index(); | 686 s << "r" << index(); |
| 679 return s.str(); | 687 return s.str(); |
| 680 } | 688 } |
| 681 } | 689 } |
| 682 | 690 |
| 683 } // namespace interpreter | 691 } // namespace interpreter |
| 684 } // namespace internal | 692 } // namespace internal |
| 685 } // namespace v8 | 693 } // namespace v8 |
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