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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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