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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/bytecode-generator.h" | 5 #include "src/interpreter/bytecode-generator.h" |
| 6 | 6 |
| 7 #include "src/ast/compile-time-value.h" | 7 #include "src/ast/compile-time-value.h" |
| 8 #include "src/ast/scopes.h" | 8 #include "src/ast/scopes.h" |
| 9 #include "src/code-stubs.h" | 9 #include "src/code-stubs.h" |
| 10 #include "src/compilation-info.h" | 10 #include "src/compilation-info.h" |
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| 1812 // We need to load the variable into the accumulator, even when in a | 1812 // We need to load the variable into the accumulator, even when in a |
| 1813 // VisitForRegisterScope, in order to avoid register aliasing if | 1813 // VisitForRegisterScope, in order to avoid register aliasing if |
| 1814 // subsequent expressions assign to the same variable. | 1814 // subsequent expressions assign to the same variable. |
| 1815 builder()->LoadAccumulatorWithRegister(source); | 1815 builder()->LoadAccumulatorWithRegister(source); |
| 1816 if (hole_check_mode == HoleCheckMode::kRequired) { | 1816 if (hole_check_mode == HoleCheckMode::kRequired) { |
| 1817 BuildThrowIfHole(variable->name()); | 1817 BuildThrowIfHole(variable->name()); |
| 1818 } | 1818 } |
| 1819 break; | 1819 break; |
| 1820 } | 1820 } |
| 1821 case VariableLocation::UNALLOCATED: { | 1821 case VariableLocation::UNALLOCATED: { |
| 1822 builder()->LoadGlobal(feedback_index(slot), typeof_mode); | 1822 builder()->LoadGlobal(variable->name(), feedback_index(slot), |
| 1823 typeof_mode); |
| 1823 break; | 1824 break; |
| 1824 } | 1825 } |
| 1825 case VariableLocation::CONTEXT: { | 1826 case VariableLocation::CONTEXT: { |
| 1826 int depth = execution_context()->ContextChainDepth(variable->scope()); | 1827 int depth = execution_context()->ContextChainDepth(variable->scope()); |
| 1827 ContextScope* context = execution_context()->Previous(depth); | 1828 ContextScope* context = execution_context()->Previous(depth); |
| 1828 Register context_reg; | 1829 Register context_reg; |
| 1829 if (context) { | 1830 if (context) { |
| 1830 context_reg = context->reg(); | 1831 context_reg = context->reg(); |
| 1831 depth = 0; | 1832 depth = 0; |
| 1832 } else { | 1833 } else { |
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| 3185 } | 3186 } |
| 3186 | 3187 |
| 3187 Runtime::FunctionId BytecodeGenerator::StoreKeyedToSuperRuntimeId() { | 3188 Runtime::FunctionId BytecodeGenerator::StoreKeyedToSuperRuntimeId() { |
| 3188 return is_strict(language_mode()) ? Runtime::kStoreKeyedToSuper_Strict | 3189 return is_strict(language_mode()) ? Runtime::kStoreKeyedToSuper_Strict |
| 3189 : Runtime::kStoreKeyedToSuper_Sloppy; | 3190 : Runtime::kStoreKeyedToSuper_Sloppy; |
| 3190 } | 3191 } |
| 3191 | 3192 |
| 3192 } // namespace interpreter | 3193 } // namespace interpreter |
| 3193 } // namespace internal | 3194 } // namespace internal |
| 3194 } // namespace v8 | 3195 } // namespace v8 |
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