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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_COMPILER_INTERPRETER_ASSEMBLER_H_ | 5 #ifndef V8_COMPILER_INTERPRETER_ASSEMBLER_H_ |
| 6 #define V8_COMPILER_INTERPRETER_ASSEMBLER_H_ | 6 #define V8_COMPILER_INTERPRETER_ASSEMBLER_H_ |
| 7 | 7 |
| 8 // Clients of this interface shouldn't depend on lots of compiler internals. | 8 // Clients of this interface shouldn't depend on lots of compiler internals. |
| 9 // Do not include anything from src/compiler here! | 9 // Do not include anything from src/compiler here! |
| 10 #include "src/allocation.h" | 10 #include "src/allocation.h" |
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| 76 | 76 |
| 77 // Load |slot_index| from the current context. | 77 // Load |slot_index| from the current context. |
| 78 Node* LoadContextSlot(int slot_index); | 78 Node* LoadContextSlot(int slot_index); |
| 79 | 79 |
| 80 // Load the TypeFeedbackVector for the current function. | 80 // Load the TypeFeedbackVector for the current function. |
| 81 Node* LoadTypeFeedbackVector(); | 81 Node* LoadTypeFeedbackVector(); |
| 82 | 82 |
| 83 // Call an IC code stub. | 83 // Call an IC code stub. |
| 84 Node* CallIC(CallInterfaceDescriptor descriptor, Node* target, Node* arg1, | 84 Node* CallIC(CallInterfaceDescriptor descriptor, Node* target, Node* arg1, |
| 85 Node* arg2, Node* arg3, Node* arg4); | 85 Node* arg2, Node* arg3, Node* arg4); |
| 86 Node* CallIC(CallInterfaceDescriptor descriptor, Node* target, Node* arg1, |
| 87 Node* arg2, Node* arg3, Node* arg4, Node* arg5); |
| 86 | 88 |
| 87 // Call JS builtin. | 89 // Call JS builtin. |
| 88 Node* CallJSBuiltin(int context_index, Node* receiver); | 90 Node* CallJSBuiltin(int context_index, Node* receiver); |
| 89 Node* CallJSBuiltin(int context_index, Node* receiver, Node* arg1); | 91 Node* CallJSBuiltin(int context_index, Node* receiver, Node* arg1); |
| 90 | 92 |
| 91 // Returns from the function. | 93 // Returns from the function. |
| 92 void Return(); | 94 void Return(); |
| 93 | 95 |
| 94 // Dispatch to the bytecode. | 96 // Dispatch to the bytecode. |
| 95 void Dispatch(); | 97 void Dispatch(); |
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| 114 // Returns a tagged pointer to the current context. | 116 // Returns a tagged pointer to the current context. |
| 115 Node* ContextTaggedPointer(); | 117 Node* ContextTaggedPointer(); |
| 116 | 118 |
| 117 // Returns the offset of register |index| relative to RegisterFilePointer(). | 119 // Returns the offset of register |index| relative to RegisterFilePointer(). |
| 118 Node* RegisterFrameOffset(Node* index); | 120 Node* RegisterFrameOffset(Node* index); |
| 119 | 121 |
| 120 Node* SmiShiftBitsConstant(); | 122 Node* SmiShiftBitsConstant(); |
| 121 Node* BytecodeOperand(int operand_index); | 123 Node* BytecodeOperand(int operand_index); |
| 122 Node* BytecodeOperandSignExtended(int operand_index); | 124 Node* BytecodeOperandSignExtended(int operand_index); |
| 123 | 125 |
| 126 Node* CallIC(CallInterfaceDescriptor descriptor, Node* target, Node** args); |
| 124 Node* CallJSBuiltin(int context_index, Node* receiver, Node** js_args, | 127 Node* CallJSBuiltin(int context_index, Node* receiver, Node** js_args, |
| 125 int js_arg_count); | 128 int js_arg_count); |
| 126 | 129 |
| 127 // Returns BytecodeOffset() advanced by delta bytecodes. Note: this does not | 130 // Returns BytecodeOffset() advanced by delta bytecodes. Note: this does not |
| 128 // update BytecodeOffset() itself. | 131 // update BytecodeOffset() itself. |
| 129 Node* Advance(int delta); | 132 Node* Advance(int delta); |
| 130 | 133 |
| 131 // Sets the end node of the graph. | 134 // Sets the end node of the graph. |
| 132 void SetEndInput(Node* input); | 135 void SetEndInput(Node* input); |
| 133 | 136 |
| 134 // Private helpers which delegate to RawMachineAssembler. | 137 // Private helpers which delegate to RawMachineAssembler. |
| 135 Isolate* isolate(); | 138 Isolate* isolate(); |
| 136 Schedule* schedule(); | 139 Schedule* schedule(); |
| 137 Zone* zone(); | 140 Zone* zone(); |
| 138 | 141 |
| 139 interpreter::Bytecode bytecode_; | 142 interpreter::Bytecode bytecode_; |
| 140 base::SmartPointer<RawMachineAssembler> raw_assembler_; | 143 base::SmartPointer<RawMachineAssembler> raw_assembler_; |
| 141 Node* end_node_; | 144 Node* end_node_; |
| 142 Node* accumulator_; | 145 Node* accumulator_; |
| 143 bool code_generated_; | 146 bool code_generated_; |
| 144 | 147 |
| 145 DISALLOW_COPY_AND_ASSIGN(InterpreterAssembler); | 148 DISALLOW_COPY_AND_ASSIGN(InterpreterAssembler); |
| 146 }; | 149 }; |
| 147 | 150 |
| 148 } // namespace interpreter | 151 } // namespace interpreter |
| 149 } // namespace internal | 152 } // namespace internal |
| 150 } // namespace v8 | 153 } // namespace v8 |
| 151 | 154 |
| 152 #endif // V8_COMPILER_INTERPRETER_ASSEMBLER_H_ | 155 #endif // V8_COMPILER_INTERPRETER_ASSEMBLER_H_ |
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