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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/compiler/interpreter-assembler.h" | 10 #include "src/compiler/interpreter-assembler.h" |
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835 // | 835 // |
836 // Calls the strict mode KeyStoreIC at FeedBackVector slot <slot> for <object> | 836 // Calls the strict mode KeyStoreIC at FeedBackVector slot <slot> for <object> |
837 // and the key <key> with the value in the accumulator. | 837 // and the key <key> with the value in the accumulator. |
838 void Interpreter::DoKeyedStoreICStrictWide( | 838 void Interpreter::DoKeyedStoreICStrictWide( |
839 compiler::InterpreterAssembler* assembler) { | 839 compiler::InterpreterAssembler* assembler) { |
840 Callable ic = | 840 Callable ic = |
841 CodeFactory::KeyedStoreICInOptimizedCode(isolate_, STRICT, UNINITIALIZED); | 841 CodeFactory::KeyedStoreICInOptimizedCode(isolate_, STRICT, UNINITIALIZED); |
842 DoKeyedStoreIC(ic, assembler); | 842 DoKeyedStoreIC(ic, assembler); |
843 } | 843 } |
844 | 844 |
845 // LdaInitialMap | |
846 // | |
847 // Looks up the prototype or initial map of the JSFunction referenced | |
Michael Starzinger
2016/02/04 13:40:20
nit: s/Looks up/Loads/
oth
2016/02/04 14:00:59
Done.
| |
848 // by the accumulator. The result is placed in the accumulator. | |
849 void Interpreter::DoLdaInitialMap(compiler::InterpreterAssembler* assembler) { | |
850 Node* js_function = __ GetAccumulator(); | |
851 Node* initial_map = | |
852 __ LoadObjectField(js_function, JSFunction::kPrototypeOrInitialMapOffset); | |
853 __ SetAccumulator(initial_map); | |
854 __ Dispatch(); | |
855 } | |
845 | 856 |
846 // PushContext <context> | 857 // PushContext <context> |
847 // | 858 // |
848 // Saves the current context in <context>, and pushes the accumulator as the | 859 // Saves the current context in <context>, and pushes the accumulator as the |
849 // new current context. | 860 // new current context. |
850 void Interpreter::DoPushContext(compiler::InterpreterAssembler* assembler) { | 861 void Interpreter::DoPushContext(compiler::InterpreterAssembler* assembler) { |
851 Node* reg_index = __ BytecodeOperandReg(0); | 862 Node* reg_index = __ BytecodeOperandReg(0); |
852 Node* new_context = __ GetAccumulator(); | 863 Node* new_context = __ GetAccumulator(); |
853 Node* old_context = __ GetContext(); | 864 Node* old_context = __ GetContext(); |
854 __ StoreRegister(old_context, reg_index); | 865 __ StoreRegister(old_context, reg_index); |
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1903 Node* index_reg = __ BytecodeOperandReg(0); | 1914 Node* index_reg = __ BytecodeOperandReg(0); |
1904 Node* index = __ LoadRegister(index_reg); | 1915 Node* index = __ LoadRegister(index_reg); |
1905 Node* result = __ CallRuntime(Runtime::kForInStep, index); | 1916 Node* result = __ CallRuntime(Runtime::kForInStep, index); |
1906 __ SetAccumulator(result); | 1917 __ SetAccumulator(result); |
1907 __ Dispatch(); | 1918 __ Dispatch(); |
1908 } | 1919 } |
1909 | 1920 |
1910 } // namespace interpreter | 1921 } // namespace interpreter |
1911 } // namespace internal | 1922 } // namespace internal |
1912 } // namespace v8 | 1923 } // namespace v8 |
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