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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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| 129 BytecodeArrayBuilder& PushContext(Register context); | 129 BytecodeArrayBuilder& PushContext(Register context); |
| 130 | 130 |
| 131 // Pop the current context and replace with |context|. | 131 // Pop the current context and replace with |context|. |
| 132 BytecodeArrayBuilder& PopContext(Register context); | 132 BytecodeArrayBuilder& PopContext(Register context); |
| 133 | 133 |
| 134 // Call a JS function. The JSFunction or Callable to be called should be in | 134 // Call a JS function. The JSFunction or Callable to be called should be in |
| 135 // |callable|, the receiver should be in |receiver| and all subsequent | 135 // |callable|, the receiver should be in |receiver| and all subsequent |
| 136 // arguments should be in registers <receiver + 1> to | 136 // arguments should be in registers <receiver + 1> to |
| 137 // <receiver + 1 + arg_count>. | 137 // <receiver + 1 + arg_count>. |
| 138 BytecodeArrayBuilder& Call(Register callable, Register receiver, | 138 BytecodeArrayBuilder& Call(Register callable, Register receiver, |
| 139 size_t arg_count); | 139 size_t arg_count, int feedback_slot); |
| 140 | 140 |
| 141 // Call the new operator. The |constructor| register is followed by | 141 // Call the new operator. The |constructor| register is followed by |
| 142 // |arg_count| consecutive registers containing arguments to be | 142 // |arg_count| consecutive registers containing arguments to be |
| 143 // applied to the constructor. | 143 // applied to the constructor. |
| 144 BytecodeArrayBuilder& New(Register constructor, Register first_arg, | 144 BytecodeArrayBuilder& New(Register constructor, Register first_arg, |
| 145 size_t arg_count); | 145 size_t arg_count); |
| 146 | 146 |
| 147 // Call the runtime function with |function_id|. The first argument should be | 147 // Call the runtime function with |function_id|. The first argument should be |
| 148 // in |first_arg| and all subsequent arguments should be in registers | 148 // in |first_arg| and all subsequent arguments should be in registers |
| 149 // <first_arg + 1> to <first_arg + 1 + arg_count>. | 149 // <first_arg + 1> to <first_arg + 1 + arg_count>. |
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| 226 static bool FitsInImm8Operand(int value); | 226 static bool FitsInImm8Operand(int value); |
| 227 static bool FitsInIdx16Operand(int value); | 227 static bool FitsInIdx16Operand(int value); |
| 228 static bool FitsInIdx16Operand(size_t value); | 228 static bool FitsInIdx16Operand(size_t value); |
| 229 | 229 |
| 230 static Bytecode GetJumpWithConstantOperand(Bytecode jump_with_smi8_operand); | 230 static Bytecode GetJumpWithConstantOperand(Bytecode jump_with_smi8_operand); |
| 231 static Bytecode GetJumpWithToBoolean(Bytecode jump); | 231 static Bytecode GetJumpWithToBoolean(Bytecode jump); |
| 232 | 232 |
| 233 template <size_t N> | 233 template <size_t N> |
| 234 INLINE(void Output(Bytecode bytecode, uint32_t(&oprands)[N])); | 234 INLINE(void Output(Bytecode bytecode, uint32_t(&oprands)[N])); |
| 235 void Output(Bytecode bytecode, uint32_t operand0, uint32_t operand1, | 235 void Output(Bytecode bytecode, uint32_t operand0, uint32_t operand1, |
| 236 uint32_t operand2, uint32_t operand3); |
| 237 void Output(Bytecode bytecode, uint32_t operand0, uint32_t operand1, |
| 236 uint32_t operand2); | 238 uint32_t operand2); |
| 237 void Output(Bytecode bytecode, uint32_t operand0, uint32_t operand1); | 239 void Output(Bytecode bytecode, uint32_t operand0, uint32_t operand1); |
| 238 void Output(Bytecode bytecode, uint32_t operand0); | 240 void Output(Bytecode bytecode, uint32_t operand0); |
| 239 void Output(Bytecode bytecode); | 241 void Output(Bytecode bytecode); |
| 240 | 242 |
| 241 BytecodeArrayBuilder& OutputJump(Bytecode jump_bytecode, | 243 BytecodeArrayBuilder& OutputJump(Bytecode jump_bytecode, |
| 242 BytecodeLabel* label); | 244 BytecodeLabel* label); |
| 243 void PatchJump(const ZoneVector<uint8_t>::iterator& jump_target, | 245 void PatchJump(const ZoneVector<uint8_t>::iterator& jump_target, |
| 244 ZoneVector<uint8_t>::iterator jump_location); | 246 ZoneVector<uint8_t>::iterator jump_location); |
| 245 | 247 |
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| 351 | 353 |
| 352 DISALLOW_COPY_AND_ASSIGN(TemporaryRegisterScope); | 354 DISALLOW_COPY_AND_ASSIGN(TemporaryRegisterScope); |
| 353 }; | 355 }; |
| 354 | 356 |
| 355 | 357 |
| 356 } // namespace interpreter | 358 } // namespace interpreter |
| 357 } // namespace internal | 359 } // namespace internal |
| 358 } // namespace v8 | 360 } // namespace v8 |
| 359 | 361 |
| 360 #endif // V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_ | 362 #endif // V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_ |
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