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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 <iomanip> | 7 #include <iomanip> |
| 8 | 8 |
| 9 #include "src/frames.h" | 9 #include "src/frames.h" |
| 10 #include "src/interpreter/bytecode-traits.h" | 10 #include "src/interpreter/bytecode-traits.h" |
| 11 #include "src/interpreter/interpreter.h" |
| 11 | 12 |
| 12 namespace v8 { | 13 namespace v8 { |
| 13 namespace internal { | 14 namespace internal { |
| 14 namespace interpreter { | 15 namespace interpreter { |
| 15 | 16 |
| 16 | 17 |
| 17 // static | 18 // static |
| 18 const char* Bytecodes::ToString(Bytecode bytecode) { | 19 const char* Bytecodes::ToString(Bytecode bytecode) { |
| 19 switch (bytecode) { | 20 switch (bytecode) { |
| 20 #define CASE(Name, ...) \ | 21 #define CASE(Name, ...) \ |
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| 567 UNREACHABLE(); | 568 UNREACHABLE(); |
| 568 break; | 569 break; |
| 569 } | 570 } |
| 570 if (i != number_of_operands - 1) { | 571 if (i != number_of_operands - 1) { |
| 571 os << ", "; | 572 os << ", "; |
| 572 } | 573 } |
| 573 } | 574 } |
| 574 return os; | 575 return os; |
| 575 } | 576 } |
| 576 | 577 |
| 578 // static |
| 579 bool Bytecodes::BytecodeHasHandler(Bytecode bytecode, |
| 580 OperandScale operand_scale) { |
| 581 return operand_scale == OperandScale::kSingle || |
| 582 Bytecodes::IsBytecodeWithScalableOperands(bytecode); |
| 583 } |
| 584 |
| 577 std::ostream& operator<<(std::ostream& os, const Bytecode& bytecode) { | 585 std::ostream& operator<<(std::ostream& os, const Bytecode& bytecode) { |
| 578 return os << Bytecodes::ToString(bytecode); | 586 return os << Bytecodes::ToString(bytecode); |
| 579 } | 587 } |
| 580 | 588 |
| 581 std::ostream& operator<<(std::ostream& os, const OperandSize& operand_size) { | 589 std::ostream& operator<<(std::ostream& os, const OperandSize& operand_size) { |
| 582 return os << Bytecodes::OperandSizeToString(operand_size); | 590 return os << Bytecodes::OperandSizeToString(operand_size); |
| 583 } | 591 } |
| 584 | 592 |
| 585 std::ostream& operator<<(std::ostream& os, const OperandScale& operand_scale) { | 593 std::ostream& operator<<(std::ostream& os, const OperandScale& operand_scale) { |
| 586 return os << Bytecodes::OperandScaleToString(operand_scale); | 594 return os << Bytecodes::OperandScaleToString(operand_scale); |
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| 685 } else { | 693 } else { |
| 686 std::ostringstream s; | 694 std::ostringstream s; |
| 687 s << "r" << index(); | 695 s << "r" << index(); |
| 688 return s.str(); | 696 return s.str(); |
| 689 } | 697 } |
| 690 } | 698 } |
| 691 | 699 |
| 692 } // namespace interpreter | 700 } // namespace interpreter |
| 693 } // namespace internal | 701 } // namespace internal |
| 694 } // namespace v8 | 702 } // namespace v8 |
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