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Issue 1385623002: [Interpreter]: Add support for strict mode load / store ICs. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Fix gcc error Created 5 years, 2 months ago
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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.
(...skipping 13 matching lines...) Expand all
24 /* Byte operands. */ \ 24 /* Byte operands. */ \
25 V(Count8, OperandSize::kByte) \ 25 V(Count8, OperandSize::kByte) \
26 V(Imm8, OperandSize::kByte) \ 26 V(Imm8, OperandSize::kByte) \
27 V(Idx8, OperandSize::kByte) \ 27 V(Idx8, OperandSize::kByte) \
28 V(Reg8, OperandSize::kByte) \ 28 V(Reg8, OperandSize::kByte) \
29 \ 29 \
30 /* Short operands. */ \ 30 /* Short operands. */ \
31 V(Idx16, OperandSize::kShort) 31 V(Idx16, OperandSize::kShort)
32 32
33 // The list of bytecodes which are interpreted by the interpreter. 33 // The list of bytecodes which are interpreted by the interpreter.
34 #define BYTECODE_LIST(V) \ 34 #define BYTECODE_LIST(V) \
35 \ 35 \
36 /* Loading the accumulator */ \ 36 /* Loading the accumulator */ \
37 V(LdaZero, OperandType::kNone) \ 37 V(LdaZero, OperandType::kNone) \
38 V(LdaSmi8, OperandType::kImm8) \ 38 V(LdaSmi8, OperandType::kImm8) \
39 V(LdaConstant, OperandType::kIdx8) \ 39 V(LdaConstant, OperandType::kIdx8) \
40 V(LdaUndefined, OperandType::kNone) \ 40 V(LdaUndefined, OperandType::kNone) \
41 V(LdaNull, OperandType::kNone) \ 41 V(LdaNull, OperandType::kNone) \
42 V(LdaTheHole, OperandType::kNone) \ 42 V(LdaTheHole, OperandType::kNone) \
43 V(LdaTrue, OperandType::kNone) \ 43 V(LdaTrue, OperandType::kNone) \
44 V(LdaFalse, OperandType::kNone) \ 44 V(LdaFalse, OperandType::kNone) \
45 \ 45 \
46 /* Load globals */ \ 46 /* Load globals */ \
47 V(LdaGlobal, OperandType::kIdx8) \ 47 V(LdaGlobal, OperandType::kIdx8) \
48 \ 48 \
49 /* Reg8ister-accumulator transfers */ \ 49 /* Register-accumulator transfers */ \
50 V(Ldar, OperandType::kReg8) \ 50 V(Ldar, OperandType::kReg8) \
51 V(Star, OperandType::kReg8) \ 51 V(Star, OperandType::kReg8) \
52 \ 52 \
53 /* LoadIC operations */ \ 53 /* LoadIC operations */ \
54 V(LoadIC, OperandType::kReg8, OperandType::kIdx8) \ 54 V(LoadICSloppy, OperandType::kReg8, OperandType::kIdx8) \
55 V(KeyedLoadIC, OperandType::kReg8, OperandType::kIdx8) \ 55 V(LoadICStrict, OperandType::kReg8, OperandType::kIdx8) \
56 \ 56 V(KeyedLoadICSloppy, OperandType::kReg8, OperandType::kIdx8) \
57 /* StoreIC operations */ \ 57 V(KeyedLoadICStrict, OperandType::kReg8, OperandType::kIdx8) \
58 V(StoreIC, OperandType::kReg8, OperandType::kReg8, OperandType::kIdx8) \ 58 \
59 V(KeyedStoreIC, OperandType::kReg8, OperandType::kReg8, OperandType::kIdx8) \ 59 /* StoreIC operations */ \
60 \ 60 V(StoreICSloppy, OperandType::kReg8, OperandType::kReg8, OperandType::kIdx8) \
61 /* Binary Operators */ \ 61 V(StoreICStrict, OperandType::kReg8, OperandType::kReg8, OperandType::kIdx8) \
62 V(Add, OperandType::kReg8) \ 62 V(KeyedStoreICSloppy, OperandType::kReg8, OperandType::kReg8, \
63 V(Sub, OperandType::kReg8) \ 63 OperandType::kIdx8) \
64 V(Mul, OperandType::kReg8) \ 64 V(KeyedStoreICStrict, OperandType::kReg8, OperandType::kReg8, \
65 V(Div, OperandType::kReg8) \ 65 OperandType::kIdx8) \
66 V(Mod, OperandType::kReg8) \ 66 \
67 \ 67 /* Binary Operators */ \
68 /* Unary Operators */ \ 68 V(Add, OperandType::kReg8) \
69 V(LogicalNot, OperandType::kNone) \ 69 V(Sub, OperandType::kReg8) \
70 V(TypeOf, OperandType::kNone) \ 70 V(Mul, OperandType::kReg8) \
71 \ 71 V(Div, OperandType::kReg8) \
72 /* Call operations. */ \ 72 V(Mod, OperandType::kReg8) \
73 V(Call, OperandType::kReg8, OperandType::kReg8, OperandType::kCount8) \ 73 \
74 V(CallRuntime, OperandType::kIdx16, OperandType::kReg8, \ 74 /* Unary Operators */ \
75 OperandType::kCount8) \ 75 V(LogicalNot, OperandType::kNone) \
76 \ 76 V(TypeOf, OperandType::kNone) \
77 /* Test Operators */ \ 77 \
78 V(TestEqual, OperandType::kReg8) \ 78 /* Call operations. */ \
79 V(TestNotEqual, OperandType::kReg8) \ 79 V(Call, OperandType::kReg8, OperandType::kReg8, OperandType::kCount8) \
80 V(TestEqualStrict, OperandType::kReg8) \ 80 V(CallRuntime, OperandType::kIdx16, OperandType::kReg8, \
81 V(TestNotEqualStrict, OperandType::kReg8) \ 81 OperandType::kCount8) \
82 V(TestLessThan, OperandType::kReg8) \ 82 \
83 V(TestGreaterThan, OperandType::kReg8) \ 83 /* Test Operators */ \
84 V(TestLessThanOrEqual, OperandType::kReg8) \ 84 V(TestEqual, OperandType::kReg8) \
85 V(TestGreaterThanOrEqual, OperandType::kReg8) \ 85 V(TestNotEqual, OperandType::kReg8) \
86 V(TestInstanceOf, OperandType::kReg8) \ 86 V(TestEqualStrict, OperandType::kReg8) \
87 V(TestIn, OperandType::kReg8) \ 87 V(TestNotEqualStrict, OperandType::kReg8) \
88 \ 88 V(TestLessThan, OperandType::kReg8) \
89 /* Cast operators */ \ 89 V(TestGreaterThan, OperandType::kReg8) \
90 V(ToBoolean, OperandType::kNone) \ 90 V(TestLessThanOrEqual, OperandType::kReg8) \
91 \ 91 V(TestGreaterThanOrEqual, OperandType::kReg8) \
92 /* Control Flow */ \ 92 V(TestInstanceOf, OperandType::kReg8) \
93 V(Jump, OperandType::kImm8) \ 93 V(TestIn, OperandType::kReg8) \
94 V(JumpConstant, OperandType::kIdx8) \ 94 \
95 V(JumpIfTrue, OperandType::kImm8) \ 95 /* Cast operators */ \
96 V(JumpIfTrueConstant, OperandType::kIdx8) \ 96 V(ToBoolean, OperandType::kNone) \
97 V(JumpIfFalse, OperandType::kImm8) \ 97 \
98 V(JumpIfFalseConstant, OperandType::kIdx8) \ 98 /* Control Flow */ \
99 V(Jump, OperandType::kImm8) \
100 V(JumpConstant, OperandType::kIdx8) \
101 V(JumpIfTrue, OperandType::kImm8) \
102 V(JumpIfTrueConstant, OperandType::kIdx8) \
103 V(JumpIfFalse, OperandType::kImm8) \
104 V(JumpIfFalseConstant, OperandType::kIdx8) \
99 V(Return, OperandType::kNone) 105 V(Return, OperandType::kNone)
100 106
101 107
102 // Enumeration of the size classes of operand types used by bytecodes. 108 // Enumeration of the size classes of operand types used by bytecodes.
103 enum class OperandSize : uint8_t { 109 enum class OperandSize : uint8_t {
104 kNone = 0, 110 kNone = 0,
105 kByte = 1, 111 kByte = 1,
106 kShort = 2, 112 kShort = 2,
107 }; 113 };
108 114
(...skipping 17 matching lines...) Expand all
126 BYTECODE_LIST(DECLARE_BYTECODE) 132 BYTECODE_LIST(DECLARE_BYTECODE)
127 #undef DECLARE_BYTECODE 133 #undef DECLARE_BYTECODE
128 #define COUNT_BYTECODE(x, ...) +1 134 #define COUNT_BYTECODE(x, ...) +1
129 // The COUNT_BYTECODE macro will turn this into kLast = -1 +1 +1... which will 135 // The COUNT_BYTECODE macro will turn this into kLast = -1 +1 +1... which will
130 // evaluate to the same value as the last real bytecode. 136 // evaluate to the same value as the last real bytecode.
131 kLast = -1 BYTECODE_LIST(COUNT_BYTECODE) 137 kLast = -1 BYTECODE_LIST(COUNT_BYTECODE)
132 #undef COUNT_BYTECODE 138 #undef COUNT_BYTECODE
133 }; 139 };
134 140
135 141
136 // An interpreter Reg8ister which is located in the function's Reg8ister file 142 // An interpreter Register which is located in the function's Register file
137 // in its stack-frame. Reg8ister hold parameters, this, and expression values. 143 // in its stack-frame. Register hold parameters, this, and expression values.
138 class Register { 144 class Register {
139 public: 145 public:
140 static const int kMaxRegisterIndex = 127; 146 static const int kMaxRegisterIndex = 127;
141 static const int kMinRegisterIndex = -128; 147 static const int kMinRegisterIndex = -128;
142 148
143 Register() : index_(kIllegalIndex) {} 149 Register() : index_(kIllegalIndex) {}
144 150
145 explicit Register(int index) : index_(index) { 151 explicit Register(int index) : index_(index) {
146 DCHECK_LE(index_, kMaxRegisterIndex); 152 DCHECK_LE(index_, kMaxRegisterIndex);
147 DCHECK_GE(index_, kMinRegisterIndex); 153 DCHECK_GE(index_, kMinRegisterIndex);
(...skipping 82 matching lines...) Expand 10 before | Expand all | Expand 10 after
230 236
231 std::ostream& operator<<(std::ostream& os, const Bytecode& bytecode); 237 std::ostream& operator<<(std::ostream& os, const Bytecode& bytecode);
232 std::ostream& operator<<(std::ostream& os, const OperandType& operand_type); 238 std::ostream& operator<<(std::ostream& os, const OperandType& operand_type);
233 std::ostream& operator<<(std::ostream& os, const OperandSize& operand_type); 239 std::ostream& operator<<(std::ostream& os, const OperandSize& operand_type);
234 240
235 } // namespace interpreter 241 } // namespace interpreter
236 } // namespace internal 242 } // namespace internal
237 } // namespace v8 243 } // namespace v8
238 244
239 #endif // V8_INTERPRETER_BYTECODES_H_ 245 #endif // V8_INTERPRETER_BYTECODES_H_
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