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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(Count) \ | 21 V(Count) \ |
22 V(Imm8) \ | 22 V(Imm8) \ |
23 V(Idx) \ | 23 V(Idx) \ |
24 V(Reg) | 24 V(Reg) |
25 | 25 |
26 // The list of bytecodes which are interpreted by the interpreter. | 26 // The list of bytecodes which are interpreted by the interpreter. |
27 #define BYTECODE_LIST(V) \ | 27 #define BYTECODE_LIST(V) \ |
28 \ | 28 \ |
29 /* Loading the accumulator */ \ | 29 /* Loading the accumulator */ \ |
30 V(LdaZero, OperandType::kNone) \ | 30 V(LdaZero, OperandType::kNone) \ |
31 V(LdaSmi8, OperandType::kImm8) \ | 31 V(LdaSmi8, OperandType::kImm8) \ |
32 V(LdaConstant, OperandType::kIdx) \ | 32 V(LdaConstant, OperandType::kIdx) \ |
33 V(LdaUndefined, OperandType::kNone) \ | 33 V(LdaUndefined, OperandType::kNone) \ |
34 V(LdaNull, OperandType::kNone) \ | 34 V(LdaNull, OperandType::kNone) \ |
35 V(LdaTheHole, OperandType::kNone) \ | 35 V(LdaTheHole, OperandType::kNone) \ |
36 V(LdaTrue, OperandType::kNone) \ | 36 V(LdaTrue, OperandType::kNone) \ |
37 V(LdaFalse, OperandType::kNone) \ | 37 V(LdaFalse, OperandType::kNone) \ |
38 \ | 38 \ |
39 /* Load globals */ \ | 39 /* Load globals */ \ |
40 V(LdaGlobal, OperandType::kIdx) \ | 40 V(LdaGlobal, OperandType::kIdx) \ |
41 \ | 41 \ |
42 /* Register-accumulator transfers */ \ | 42 /* Register-accumulator transfers */ \ |
43 V(Ldar, OperandType::kReg) \ | 43 V(Ldar, OperandType::kReg) \ |
44 V(Star, OperandType::kReg) \ | 44 V(Star, OperandType::kReg) \ |
45 \ | 45 \ |
46 /* LoadIC operations */ \ | 46 /* LoadIC operations */ \ |
47 V(LoadIC, OperandType::kReg, OperandType::kIdx) \ | 47 V(LoadIC, OperandType::kReg, OperandType::kIdx) \ |
48 V(KeyedLoadIC, OperandType::kReg, OperandType::kIdx) \ | 48 V(KeyedLoadIC, OperandType::kReg, OperandType::kIdx) \ |
49 \ | 49 \ |
50 /* StoreIC operations */ \ | 50 /* StoreIC operations */ \ |
51 V(StoreIC, OperandType::kReg, OperandType::kReg, OperandType::kIdx) \ | 51 V(StoreIC, OperandType::kReg, OperandType::kReg, OperandType::kIdx) \ |
52 V(KeyedStoreIC, OperandType::kReg, OperandType::kReg, OperandType::kIdx) \ | 52 V(KeyedStoreIC, OperandType::kReg, OperandType::kReg, OperandType::kIdx) \ |
53 \ | 53 \ |
54 /* Binary Operators */ \ | 54 /* Binary Operators */ \ |
55 V(Add, OperandType::kReg) \ | 55 V(Add, OperandType::kReg) \ |
56 V(Sub, OperandType::kReg) \ | 56 V(Sub, OperandType::kReg) \ |
57 V(Mul, OperandType::kReg) \ | 57 V(Mul, OperandType::kReg) \ |
58 V(Div, OperandType::kReg) \ | 58 V(Div, OperandType::kReg) \ |
59 V(Mod, OperandType::kReg) \ | 59 V(Mod, OperandType::kReg) \ |
60 \ | 60 \ |
61 /* Call operations. */ \ | 61 /* Call operations. */ \ |
62 V(Call, OperandType::kReg, OperandType::kReg, OperandType::kCount) \ | 62 V(Call, OperandType::kReg, OperandType::kReg, OperandType::kCount) \ |
63 \ | 63 V(CallRuntime, OperandType::kIdx, OperandType::kReg, OperandType::kCount) \ |
64 /* Test Operators */ \ | 64 \ |
65 V(TestEqual, OperandType::kReg) \ | 65 /* Test Operators */ \ |
66 V(TestNotEqual, OperandType::kReg) \ | 66 V(TestEqual, OperandType::kReg) \ |
67 V(TestEqualStrict, OperandType::kReg) \ | 67 V(TestNotEqual, OperandType::kReg) \ |
68 V(TestNotEqualStrict, OperandType::kReg) \ | 68 V(TestEqualStrict, OperandType::kReg) \ |
69 V(TestLessThan, OperandType::kReg) \ | 69 V(TestNotEqualStrict, OperandType::kReg) \ |
70 V(TestGreaterThan, OperandType::kReg) \ | 70 V(TestLessThan, OperandType::kReg) \ |
71 V(TestLessThanEqual, OperandType::kReg) \ | 71 V(TestGreaterThan, OperandType::kReg) \ |
72 V(TestGreaterThanEqual, OperandType::kReg) \ | 72 V(TestLessThanEqual, OperandType::kReg) \ |
73 V(TestInstanceOf, OperandType::kReg) \ | 73 V(TestGreaterThanEqual, OperandType::kReg) \ |
74 V(TestIn, OperandType::kReg) \ | 74 V(TestInstanceOf, OperandType::kReg) \ |
75 \ | 75 V(TestIn, OperandType::kReg) \ |
76 /* Cast operators */ \ | 76 \ |
77 V(ToBoolean, OperandType::kNone) \ | 77 /* Cast operators */ \ |
78 \ | 78 V(ToBoolean, OperandType::kNone) \ |
79 /* Control Flow */ \ | 79 \ |
80 V(Jump, OperandType::kImm8) \ | 80 /* Control Flow */ \ |
81 V(JumpConstant, OperandType::kIdx) \ | 81 V(Jump, OperandType::kImm8) \ |
82 V(JumpIfTrue, OperandType::kImm8) \ | 82 V(JumpConstant, OperandType::kIdx) \ |
83 V(JumpIfTrueConstant, OperandType::kIdx) \ | 83 V(JumpIfTrue, OperandType::kImm8) \ |
84 V(JumpIfFalse, OperandType::kImm8) \ | 84 V(JumpIfTrueConstant, OperandType::kIdx) \ |
85 V(JumpIfFalseConstant, OperandType::kIdx) \ | 85 V(JumpIfFalse, OperandType::kImm8) \ |
| 86 V(JumpIfFalseConstant, OperandType::kIdx) \ |
86 V(Return, OperandType::kNone) | 87 V(Return, OperandType::kNone) |
87 | 88 |
88 | 89 |
89 // Enumeration of operand types used by bytecodes. | 90 // Enumeration of operand types used by bytecodes. |
90 enum class OperandType : uint8_t { | 91 enum class OperandType : uint8_t { |
91 #define DECLARE_OPERAND_TYPE(Name) k##Name, | 92 #define DECLARE_OPERAND_TYPE(Name) k##Name, |
92 OPERAND_TYPE_LIST(DECLARE_OPERAND_TYPE) | 93 OPERAND_TYPE_LIST(DECLARE_OPERAND_TYPE) |
93 #undef DECLARE_OPERAND_TYPE | 94 #undef DECLARE_OPERAND_TYPE |
94 #define COUNT_OPERAND_TYPES(x) +1 | 95 #define COUNT_OPERAND_TYPES(x) +1 |
95 // The COUNT_OPERAND macro will turn this into kLast = -1 +1 +1... which will | 96 // The COUNT_OPERAND macro will turn this into kLast = -1 +1 +1... which will |
(...skipping 91 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
187 }; | 188 }; |
188 | 189 |
189 std::ostream& operator<<(std::ostream& os, const Bytecode& bytecode); | 190 std::ostream& operator<<(std::ostream& os, const Bytecode& bytecode); |
190 std::ostream& operator<<(std::ostream& os, const OperandType& operand_type); | 191 std::ostream& operator<<(std::ostream& os, const OperandType& operand_type); |
191 | 192 |
192 } // namespace interpreter | 193 } // namespace interpreter |
193 } // namespace internal | 194 } // namespace internal |
194 } // namespace v8 | 195 } // namespace v8 |
195 | 196 |
196 #endif // V8_INTERPRETER_BYTECODES_H_ | 197 #endif // V8_INTERPRETER_BYTECODES_H_ |
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