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Side by Side Diff: src/interpreter/bytecode-array-builder.h

Issue 1387543002: Revert of [Interpreter] Add CallRuntime support to the interpreter. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: 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_BYTECODE_ARRAY_BUILDER_H_ 5 #ifndef V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_
6 #define V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_ 6 #define V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_
7 7
8 #include <vector> 8 #include <vector>
9 9
10 #include "src/ast.h" 10 #include "src/ast.h"
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68 int feedback_slot, 68 int feedback_slot,
69 LanguageMode language_mode); 69 LanguageMode language_mode);
70 70
71 // Call a JS function. The JSFunction or Callable to be called should be in 71 // Call a JS function. The JSFunction or Callable to be called should be in
72 // |callable|, the receiver should be in |receiver| and all subsequent 72 // |callable|, the receiver should be in |receiver| and all subsequent
73 // arguments should be in registers <receiver + 1> to 73 // arguments should be in registers <receiver + 1> to
74 // <receiver + 1 + arg_count>. 74 // <receiver + 1 + arg_count>.
75 BytecodeArrayBuilder& Call(Register callable, Register receiver, 75 BytecodeArrayBuilder& Call(Register callable, Register receiver,
76 size_t arg_count); 76 size_t arg_count);
77 77
78 // Call the runtime function with |function_id|. The first argument should be
79 // in |first_arg| and all subsequent arguments should be in registers
80 // <first_arg + 1> to <first_arg + 1 + arg_count>.
81 BytecodeArrayBuilder& CallRuntime(Runtime::FunctionId function_id,
82 Register first_arg, size_t arg_count);
83
84 // Operators (register == lhs, accumulator = rhs). 78 // Operators (register == lhs, accumulator = rhs).
85 BytecodeArrayBuilder& BinaryOperation(Token::Value binop, Register reg); 79 BytecodeArrayBuilder& BinaryOperation(Token::Value binop, Register reg);
86 80
87 // Tests. 81 // Tests.
88 BytecodeArrayBuilder& CompareOperation(Token::Value op, Register reg, 82 BytecodeArrayBuilder& CompareOperation(Token::Value op, Register reg,
89 LanguageMode language_mode); 83 LanguageMode language_mode);
90 84
91 // Casts 85 // Casts
92 BytecodeArrayBuilder& CastAccumulatorToBoolean(); 86 BytecodeArrayBuilder& CastAccumulatorToBoolean();
93 87
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106 // Accessors 100 // Accessors
107 Zone* zone() const { return zone_; } 101 Zone* zone() const { return zone_; }
108 102
109 private: 103 private:
110 ZoneVector<uint8_t>* bytecodes() { return &bytecodes_; } 104 ZoneVector<uint8_t>* bytecodes() { return &bytecodes_; }
111 const ZoneVector<uint8_t>* bytecodes() const { return &bytecodes_; } 105 const ZoneVector<uint8_t>* bytecodes() const { return &bytecodes_; }
112 Isolate* isolate() const { return isolate_; } 106 Isolate* isolate() const { return isolate_; }
113 107
114 static Bytecode BytecodeForBinaryOperation(Token::Value op); 108 static Bytecode BytecodeForBinaryOperation(Token::Value op);
115 static Bytecode BytecodeForCompareOperation(Token::Value op); 109 static Bytecode BytecodeForCompareOperation(Token::Value op);
116 110 static bool FitsInIdxOperand(int value);
117 static bool FitsInIdx8Operand(int value); 111 static bool FitsInIdxOperand(size_t value);
118 static bool FitsInIdx8Operand(size_t value);
119 static bool FitsInImm8Operand(int value); 112 static bool FitsInImm8Operand(int value);
120 static bool FitsInIdx16Operand(int value);
121
122 static Bytecode GetJumpWithConstantOperand(Bytecode jump_with_smi8_operand); 113 static Bytecode GetJumpWithConstantOperand(Bytecode jump_with_smi8_operand);
123 114
124 template <size_t N> 115 template <size_t N>
125 INLINE(void Output(Bytecode bytecode, uint32_t(&oprands)[N])); 116 INLINE(void Output(Bytecode bytecode, uint32_t(&oprands)[N]));
126 void Output(Bytecode bytecode, uint32_t operand0, uint32_t operand1, 117 void Output(Bytecode bytecode, uint32_t operand0, uint32_t operand1,
127 uint32_t operand2); 118 uint32_t operand2);
128 void Output(Bytecode bytecode, uint32_t operand0, uint32_t operand1); 119 void Output(Bytecode bytecode, uint32_t operand0, uint32_t operand1);
129 void Output(Bytecode bytecode, uint32_t operand0); 120 void Output(Bytecode bytecode, uint32_t operand0);
130 void Output(Bytecode bytecode); 121 void Output(Bytecode bytecode);
131
132 BytecodeArrayBuilder& OutputJump(Bytecode jump_bytecode, 122 BytecodeArrayBuilder& OutputJump(Bytecode jump_bytecode,
133 BytecodeLabel* label); 123 BytecodeLabel* label);
134 void PatchJump(const ZoneVector<uint8_t>::iterator& jump_target, 124 void PatchJump(const ZoneVector<uint8_t>::iterator& jump_target,
135 ZoneVector<uint8_t>::iterator jump_location); 125 ZoneVector<uint8_t>::iterator jump_location);
136 126
137 void EnsureReturn(); 127 void EnsureReturn();
138 128
139 bool OperandIsValid(Bytecode bytecode, int operand_index, 129 bool OperandIsValid(Bytecode bytecode, int operand_index,
140 uint32_t operand_value) const; 130 uint32_t operand_value) const;
141 bool LastBytecodeInSameBlock() const; 131 bool LastBytecodeInSameBlock() const;
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223 213
224 DISALLOW_COPY_AND_ASSIGN(TemporaryRegisterScope); 214 DISALLOW_COPY_AND_ASSIGN(TemporaryRegisterScope);
225 }; 215 };
226 216
227 217
228 } // namespace interpreter 218 } // namespace interpreter
229 } // namespace internal 219 } // namespace internal
230 } // namespace v8 220 } // namespace v8
231 221
232 #endif // V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_ 222 #endif // V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_
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