src/interpreter/interpreter.cc - Issue 1690913002: [interpreter] Deprecate DeleteLookupSlot bytecode.

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Issue 1690913002: [interpreter] Deprecate DeleteLookupSlot bytecode. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Created 4 years, 10 months ago

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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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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	1022

1023 // DeleteLookupSlot

1024 //

1025 // Delete the variable with the name specified in the accumulator by dynamically

1026 // looking it up.

1027 void Interpreter::DoDeleteLookupSlot(InterpreterAssembler* assembler) {

1028 Node* name = __ GetAccumulator();

1029 Node* context = __ GetContext();

1030 Node* result = __ CallRuntime(Runtime::kDeleteLookupSlot, context, name);

1031 __ SetAccumulator(result);

1032 __ Dispatch();

1033 }

1034

1035 void Interpreter::DoJSCall(InterpreterAssembler* assembler) {	1023 void Interpreter::DoJSCall(InterpreterAssembler* assembler) {

1036 Node* function_reg = __ BytecodeOperandReg(0);	1024 Node* function_reg = __ BytecodeOperandReg(0);

1037 Node* function = __ LoadRegister(function_reg);	1025 Node* function = __ LoadRegister(function_reg);

1038 Node* receiver_reg = __ BytecodeOperandReg(1);	1026 Node* receiver_reg = __ BytecodeOperandReg(1);

1039 Node* receiver_arg = __ RegisterLocation(receiver_reg);	1027 Node* receiver_arg = __ RegisterLocation(receiver_reg);

1040 Node* receiver_args_count = __ BytecodeOperandCount(2);	1028 Node* receiver_args_count = __ BytecodeOperandCount(2);

1041 Node* receiver_count = __ Int32Constant(1);	1029 Node* receiver_count = __ Int32Constant(1);

1042 Node* args_count = __ Int32Sub(receiver_args_count, receiver_count);	1030 Node* args_count = __ Int32Sub(receiver_args_count, receiver_count);

1043 Node* context = __ GetContext();	1031 Node* context = __ GetContext();

1044 // TODO(rmcilroy): Use the call type feedback slot to call via CallStub.	1032 // TODO(rmcilroy): Use the call type feedback slot to call via CallStub.

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1887 Node* index = __ LoadRegister(index_reg);	1875 Node* index = __ LoadRegister(index_reg);

1888 Node* context = __ GetContext();	1876 Node* context = __ GetContext();

1889 Node* result = __ CallRuntime(Runtime::kForInStep, context, index);	1877 Node* result = __ CallRuntime(Runtime::kForInStep, context, index);

1890 __ SetAccumulator(result);	1878 __ SetAccumulator(result);

1891 __ Dispatch();	1879 __ Dispatch();

1892 }	1880 }

1893	1881

1894 } // namespace interpreter	1882 } // namespace interpreter

1895 } // namespace internal	1883 } // namespace internal

1896 } // namespace v8	1884 } // namespace v8

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