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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 #include "src/interpreter/interpreter.h" | 5 #include "src/interpreter/interpreter.h" |
6 | 6 |
7 #include "src/ast/prettyprinter.h" | 7 #include "src/ast/prettyprinter.h" |
8 #include "src/code-factory.h" | 8 #include "src/code-factory.h" |
9 #include "src/compiler.h" | 9 #include "src/compiler.h" |
10 #include "src/factory.h" | 10 #include "src/factory.h" |
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1012 | 1012 |
1013 | 1013 |
1014 // DeletePropertySloppy | 1014 // DeletePropertySloppy |
1015 // | 1015 // |
1016 // Delete the property specified in the accumulator from the object | 1016 // Delete the property specified in the accumulator from the object |
1017 // referenced by the register operand following sloppy mode semantics. | 1017 // referenced by the register operand following sloppy mode semantics. |
1018 void Interpreter::DoDeletePropertySloppy(InterpreterAssembler* assembler) { | 1018 void Interpreter::DoDeletePropertySloppy(InterpreterAssembler* assembler) { |
1019 DoDelete(Runtime::kDeleteProperty_Sloppy, assembler); | 1019 DoDelete(Runtime::kDeleteProperty_Sloppy, assembler); |
1020 } | 1020 } |
1021 | 1021 |
| 1022 void Interpreter::DoJSCallWithFeedback(InterpreterAssembler* assembler) { |
| 1023 Node* function_reg = __ BytecodeOperandReg(0); |
| 1024 Node* function = __ LoadRegister(function_reg); |
| 1025 Node* receiver_reg = __ BytecodeOperandReg(1); |
| 1026 Node* receiver_arg = __ RegisterLocation(receiver_reg); |
| 1027 Node* receiver_args_count = __ BytecodeOperandCount(2); |
| 1028 Node* receiver_count = __ Int32Constant(1); |
| 1029 Node* args_count = __ Int32Sub(receiver_args_count, receiver_count); |
| 1030 Node* slot_id_raw = __ BytecodeOperandIdx(3); |
| 1031 Node* slot_id = __ SmiTag(slot_id_raw); |
| 1032 Node* type_feedback_vector = __ LoadTypeFeedbackVector(); |
| 1033 Node* context = __ GetContext(); |
| 1034 Node* result = |
| 1035 __ CallJSWithFeedback(function, context, receiver_arg, args_count, |
| 1036 slot_id, type_feedback_vector); |
| 1037 __ SetAccumulator(result); |
| 1038 __ Dispatch(); |
| 1039 } |
| 1040 |
| 1041 // Call <callable> <receiver> <arg_count> |
| 1042 // |
| 1043 // Call a JSfunction or Callable in |callable| with the |receiver| and |
| 1044 // |arg_count| arguments in subsequent registers. |
| 1045 void Interpreter::DoCallIC(InterpreterAssembler* assembler) { |
| 1046 DoJSCallWithFeedback(assembler); |
| 1047 } |
| 1048 |
| 1049 // CallWide <callable> <receiver> <arg_count> |
| 1050 // |
| 1051 // Call a JSfunction or Callable in |callable| with the |receiver| and |
| 1052 // |arg_count| arguments in subsequent registers. |
| 1053 void Interpreter::DoCallICWide(InterpreterAssembler* assembler) { |
| 1054 DoJSCallWithFeedback(assembler); |
| 1055 } |
1022 | 1056 |
1023 void Interpreter::DoJSCall(InterpreterAssembler* assembler) { | 1057 void Interpreter::DoJSCall(InterpreterAssembler* assembler) { |
1024 Node* function_reg = __ BytecodeOperandReg(0); | 1058 Node* function_reg = __ BytecodeOperandReg(0); |
1025 Node* function = __ LoadRegister(function_reg); | 1059 Node* function = __ LoadRegister(function_reg); |
1026 Node* receiver_reg = __ BytecodeOperandReg(1); | 1060 Node* receiver_reg = __ BytecodeOperandReg(1); |
1027 Node* receiver_arg = __ RegisterLocation(receiver_reg); | 1061 Node* receiver_arg = __ RegisterLocation(receiver_reg); |
1028 Node* receiver_args_count = __ BytecodeOperandCount(2); | 1062 Node* receiver_args_count = __ BytecodeOperandCount(2); |
1029 Node* receiver_count = __ Int32Constant(1); | 1063 Node* receiver_count = __ Int32Constant(1); |
1030 Node* args_count = __ Int32Sub(receiver_args_count, receiver_count); | 1064 Node* args_count = __ Int32Sub(receiver_args_count, receiver_count); |
1031 Node* context = __ GetContext(); | 1065 Node* context = __ GetContext(); |
1032 // TODO(rmcilroy): Use the call type feedback slot to call via CallStub. | |
1033 Node* result = __ CallJS(function, context, receiver_arg, args_count); | 1066 Node* result = __ CallJS(function, context, receiver_arg, args_count); |
1034 __ SetAccumulator(result); | 1067 __ SetAccumulator(result); |
1035 __ Dispatch(); | 1068 __ Dispatch(); |
1036 } | 1069 } |
1037 | 1070 |
1038 | 1071 |
1039 // Call <callable> <receiver> <arg_count> | 1072 // Call <callable> <receiver> <arg_count> |
1040 // | 1073 // |
1041 // Call a JSfunction or Callable in |callable| with the |receiver| and | 1074 // Call a JSfunction or Callable in |callable| with the |receiver| and |
1042 // |arg_count| arguments in subsequent registers. | 1075 // |arg_count| arguments in subsequent registers. |
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1877 Node* index = __ LoadRegister(index_reg); | 1910 Node* index = __ LoadRegister(index_reg); |
1878 Node* context = __ GetContext(); | 1911 Node* context = __ GetContext(); |
1879 Node* result = __ CallRuntime(Runtime::kForInStep, context, index); | 1912 Node* result = __ CallRuntime(Runtime::kForInStep, context, index); |
1880 __ SetAccumulator(result); | 1913 __ SetAccumulator(result); |
1881 __ Dispatch(); | 1914 __ Dispatch(); |
1882 } | 1915 } |
1883 | 1916 |
1884 } // namespace interpreter | 1917 } // namespace interpreter |
1885 } // namespace internal | 1918 } // namespace internal |
1886 } // namespace v8 | 1919 } // namespace v8 |
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