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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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| 38 | 38 |
| 39 // Set number of contexts required for bytecode array. | 39 // Set number of contexts required for bytecode array. |
| 40 void set_context_count(int number_of_contexts); | 40 void set_context_count(int number_of_contexts); |
| 41 int context_count() const; | 41 int context_count() const; |
| 42 | 42 |
| 43 Register first_context_register() const; | 43 Register first_context_register() const; |
| 44 Register last_context_register() const; | 44 Register last_context_register() const; |
| 45 | 45 |
| 46 Register Parameter(int parameter_index) const; | 46 Register Parameter(int parameter_index) const; |
| 47 | 47 |
| 48 // Constant loads to accumulator. | 48 // Constant loads to the accumulator. |
| 49 BytecodeArrayBuilder& LoadLiteral(v8::internal::Smi* value); | 49 BytecodeArrayBuilder& LoadLiteral(v8::internal::Smi* value); |
| 50 BytecodeArrayBuilder& LoadLiteral(Handle<Object> object); | 50 BytecodeArrayBuilder& LoadLiteral(Handle<Object> object); |
| 51 BytecodeArrayBuilder& LoadUndefined(); | 51 BytecodeArrayBuilder& LoadUndefined(); |
| 52 BytecodeArrayBuilder& LoadNull(); | 52 BytecodeArrayBuilder& LoadNull(); |
| 53 BytecodeArrayBuilder& LoadTheHole(); | 53 BytecodeArrayBuilder& LoadTheHole(); |
| 54 BytecodeArrayBuilder& LoadTrue(); | 54 BytecodeArrayBuilder& LoadTrue(); |
| 55 BytecodeArrayBuilder& LoadFalse(); | 55 BytecodeArrayBuilder& LoadFalse(); |
| 56 | 56 |
| 57 // Global loads to accumulator and stores from accumulator. | 57 // Global loads to accumulator and stores from the accumulator. |
| 58 BytecodeArrayBuilder& LoadGlobal(int slot_index); | 58 BytecodeArrayBuilder& LoadGlobal(int slot_index); |
| 59 BytecodeArrayBuilder& StoreGlobal(int slot_index, LanguageMode language_mode); | 59 BytecodeArrayBuilder& StoreGlobal(int slot_index, LanguageMode language_mode); |
| 60 | 60 |
| 61 // Load the object at |slot_index| in |context| into the accumulator. | 61 // Load the object at |slot_index| in |context| into the accumulator. |
| 62 BytecodeArrayBuilder& LoadContextSlot(Register context, int slot_index); | 62 BytecodeArrayBuilder& LoadContextSlot(Register context, int slot_index); |
| 63 | 63 |
| 64 // Register-accumulator transfers. | 64 // Register-accumulator transfers. |
| 65 BytecodeArrayBuilder& LoadAccumulatorWithRegister(Register reg); | 65 BytecodeArrayBuilder& LoadAccumulatorWithRegister(Register reg); |
| 66 BytecodeArrayBuilder& StoreAccumulatorInRegister(Register reg); | 66 BytecodeArrayBuilder& StoreAccumulatorInRegister(Register reg); |
| 67 | 67 |
| 68 // Load properties. The property name should be in the accumulator. | 68 // Load properties. The property name should be in the accumulator. |
| 69 BytecodeArrayBuilder& LoadNamedProperty(Register object, int feedback_slot, | 69 BytecodeArrayBuilder& LoadNamedProperty(Register object, int feedback_slot, |
| 70 LanguageMode language_mode); | 70 LanguageMode language_mode); |
| 71 BytecodeArrayBuilder& LoadKeyedProperty(Register object, int feedback_slot, | 71 BytecodeArrayBuilder& LoadKeyedProperty(Register object, int feedback_slot, |
| 72 LanguageMode language_mode); | 72 LanguageMode language_mode); |
| 73 | 73 |
| 74 // Store properties. The value to be stored should be in the accumulator. | 74 // Store properties. The value to be stored should be in the accumulator. |
| 75 BytecodeArrayBuilder& StoreNamedProperty(Register object, Register name, | 75 BytecodeArrayBuilder& StoreNamedProperty(Register object, Register name, |
| 76 int feedback_slot, | 76 int feedback_slot, |
| 77 LanguageMode language_mode); | 77 LanguageMode language_mode); |
| 78 BytecodeArrayBuilder& StoreKeyedProperty(Register object, Register key, | 78 BytecodeArrayBuilder& StoreKeyedProperty(Register object, Register key, |
| 79 int feedback_slot, | 79 int feedback_slot, |
| 80 LanguageMode language_mode); | 80 LanguageMode language_mode); |
| 81 BytecodeArrayBuilder& GenericStoreKeyedProperty(Register object, |
| 82 Register key); |
| 81 | 83 |
| 82 // Push the context in accumulator as the new context, and store in register | 84 // Push the context in accumulator as the new context, and store in register |
| 83 // |context|. | 85 // |context|. |
| 84 BytecodeArrayBuilder& PushContext(Register context); | 86 BytecodeArrayBuilder& PushContext(Register context); |
| 85 // Pop the current context and replace with |context| | 87 // Pop the current context and replace with |context| |
| 86 BytecodeArrayBuilder& PopContext(Register context); | 88 BytecodeArrayBuilder& PopContext(Register context); |
| 87 | 89 |
| 90 // Literals creation. Constant elements should be in the accumulator. |
| 91 BytecodeArrayBuilder& CreateArrayLiteral(int literal_index, int flags); |
| 88 | 92 |
| 89 // Call a JS function. The JSFunction or Callable to be called should be in | 93 // Call a JS function. The JSFunction or Callable to be called should be in |
| 90 // |callable|, the receiver should be in |receiver| and all subsequent | 94 // |callable|, the receiver should be in |receiver| and all subsequent |
| 91 // arguments should be in registers <receiver + 1> to | 95 // arguments should be in registers <receiver + 1> to |
| 92 // <receiver + 1 + arg_count>. | 96 // <receiver + 1 + arg_count>. |
| 93 BytecodeArrayBuilder& Call(Register callable, Register receiver, | 97 BytecodeArrayBuilder& Call(Register callable, Register receiver, |
| 94 size_t arg_count); | 98 size_t arg_count); |
| 95 | 99 |
| 96 // Call the runtime function with |function_id|. The first argument should be | 100 // Call the runtime function with |function_id|. The first argument should be |
| 97 // in |first_arg| and all subsequent arguments should be in registers | 101 // in |first_arg| and all subsequent arguments should be in registers |
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| 251 | 255 |
| 252 DISALLOW_COPY_AND_ASSIGN(TemporaryRegisterScope); | 256 DISALLOW_COPY_AND_ASSIGN(TemporaryRegisterScope); |
| 253 }; | 257 }; |
| 254 | 258 |
| 255 | 259 |
| 256 } // namespace interpreter | 260 } // namespace interpreter |
| 257 } // namespace internal | 261 } // namespace internal |
| 258 } // namespace v8 | 262 } // namespace v8 |
| 259 | 263 |
| 260 #endif // V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_ | 264 #endif // V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_ |
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