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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 #ifndef V8_INTERPRETER_BYTECODES_H_ | 5 #ifndef V8_INTERPRETER_BYTECODES_H_ |
| 6 #define V8_INTERPRETER_BYTECODES_H_ | 6 #define V8_INTERPRETER_BYTECODES_H_ |
| 7 | 7 |
| 8 #include <iosfwd> | 8 #include <iosfwd> |
| 9 | 9 |
| 10 // Clients of this interface shouldn't depend on lots of interpreter internals. | 10 // Clients of this interface shouldn't depend on lots of interpreter internals. |
| 11 // Do not include anything from src/interpreter here! | 11 // Do not include anything from src/interpreter here! |
| 12 #include "src/utils.h" | 12 #include "src/utils.h" |
| 13 | 13 |
| 14 namespace v8 { | 14 namespace v8 { |
| 15 namespace internal { | 15 namespace internal { |
| 16 namespace interpreter { | 16 namespace interpreter { |
| 17 | 17 |
| 18 // The list of operand types used by bytecodes. | 18 // The list of operand types used by bytecodes. |
| 19 #define OPERAND_TYPE_LIST(V) \ | 19 #define OPERAND_TYPE_LIST(V) \ |
| 20 V(None) \ | 20 V(None) \ |
| 21 V(Imm8) \ | 21 V(Imm8) \ |
| 22 V(Idx) \ | 22 V(Idx) \ |
| 23 V(Reg) | 23 V(Reg) |
| 24 | 24 |
| 25 // The list of bytecodes which are interpreted by the interpreter. | 25 // The list of bytecodes which are interpreted by the interpreter. |
| 26 #define BYTECODE_LIST(V) \ | 26 #define BYTECODE_LIST(V) \ |
| 27 \ | 27 \ |
| 28 /* Loading the accumulator */ \ | 28 /* Loading the accumulator */ \ |
| 29 V(LdaZero, OperandType::kNone) \ | 29 V(LdaZero, OperandType::kNone) \ |
| 30 V(LdaSmi8, OperandType::kImm8) \ | 30 V(LdaSmi8, OperandType::kImm8) \ |
| 31 V(LdaConstant, OperandType::kIdx) \ | 31 V(LdaConstant, OperandType::kIdx) \ |
| 32 V(LdaUndefined, OperandType::kNone) \ | 32 V(LdaUndefined, OperandType::kNone) \ |
| 33 V(LdaNull, OperandType::kNone) \ | 33 V(LdaNull, OperandType::kNone) \ |
| 34 V(LdaTheHole, OperandType::kNone) \ | 34 V(LdaTheHole, OperandType::kNone) \ |
| 35 V(LdaTrue, OperandType::kNone) \ | 35 V(LdaTrue, OperandType::kNone) \ |
| 36 V(LdaFalse, OperandType::kNone) \ | 36 V(LdaFalse, OperandType::kNone) \ |
| 37 \ | 37 \ |
| 38 /* Register-accumulator transfers */ \ | 38 /* Register-accumulator transfers */ \ |
| 39 V(Ldar, OperandType::kReg) \ | 39 V(Ldar, OperandType::kReg) \ |
| 40 V(Star, OperandType::kReg) \ | 40 V(Star, OperandType::kReg) \ |
| 41 \ | 41 \ |
| 42 /* Binary Operators */ \ | 42 /* LoadIC operations */ \ |
| 43 V(Add, OperandType::kReg) \ | 43 V(LoadIC, OperandType::kReg, OperandType::kIdx) \ |
| 44 V(Sub, OperandType::kReg) \ | 44 V(KeyedLoadIC, OperandType::kReg, OperandType::kIdx) \ |
| 45 V(Mul, OperandType::kReg) \ | 45 \ |
| 46 V(Div, OperandType::kReg) \ | 46 /* Binary Operators */ \ |
| 47 V(Mod, OperandType::kReg) \ | 47 V(Add, OperandType::kReg) \ |
| 48 \ | 48 V(Sub, OperandType::kReg) \ |
| 49 /* Control Flow */ \ | 49 V(Mul, OperandType::kReg) \ |
| 50 V(Div, OperandType::kReg) \ |
| 51 V(Mod, OperandType::kReg) \ |
| 52 \ |
| 53 /* Control Flow */ \ |
| 50 V(Return, OperandType::kNone) | 54 V(Return, OperandType::kNone) |
| 51 | 55 |
| 52 | 56 |
| 53 // Enumeration of operand types used by bytecodes. | 57 // Enumeration of operand types used by bytecodes. |
| 54 enum class OperandType : uint8_t { | 58 enum class OperandType : uint8_t { |
| 55 #define DECLARE_OPERAND_TYPE(Name) k##Name, | 59 #define DECLARE_OPERAND_TYPE(Name) k##Name, |
| 56 OPERAND_TYPE_LIST(DECLARE_OPERAND_TYPE) | 60 OPERAND_TYPE_LIST(DECLARE_OPERAND_TYPE) |
| 57 #undef DECLARE_OPERAND_TYPE | 61 #undef DECLARE_OPERAND_TYPE |
| 58 #define COUNT_OPERAND_TYPES(x) +1 | 62 #define COUNT_OPERAND_TYPES(x) +1 |
| 59 // The COUNT_OPERAND macro will turn this into kLast = -1 +1 +1... which will | 63 // The COUNT_OPERAND macro will turn this into kLast = -1 +1 +1... which will |
| (...skipping 53 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 113 }; | 117 }; |
| 114 | 118 |
| 115 std::ostream& operator<<(std::ostream& os, const Bytecode& bytecode); | 119 std::ostream& operator<<(std::ostream& os, const Bytecode& bytecode); |
| 116 std::ostream& operator<<(std::ostream& os, const OperandType& operand_type); | 120 std::ostream& operator<<(std::ostream& os, const OperandType& operand_type); |
| 117 | 121 |
| 118 } // namespace interpreter | 122 } // namespace interpreter |
| 119 } // namespace internal | 123 } // namespace internal |
| 120 } // namespace v8 | 124 } // namespace v8 |
| 121 | 125 |
| 122 #endif // V8_INTERPRETER_BYTECODES_H_ | 126 #endif // V8_INTERPRETER_BYTECODES_H_ |
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