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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/scopes.h" | 7 #include "src/ast/scopes.h" |
| 8 #include "src/code-stubs.h" | 8 #include "src/code-stubs.h" |
| 9 #include "src/compiler.h" | 9 #include "src/compiler.h" |
| 10 #include "src/interpreter/bytecode-register-allocator.h" | 10 #include "src/interpreter/bytecode-register-allocator.h" |
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| 1502 execution_result()->SetResultInAccumulator(); | 1502 execution_result()->SetResultInAccumulator(); |
| 1503 } | 1503 } |
| 1504 | 1504 |
| 1505 void BytecodeGenerator::VisitLiteral(Literal* expr) { | 1505 void BytecodeGenerator::VisitLiteral(Literal* expr) { |
| 1506 if (!execution_result()->IsEffect()) { | 1506 if (!execution_result()->IsEffect()) { |
| 1507 Handle<Object> value = expr->value(); | 1507 Handle<Object> value = expr->value(); |
| 1508 if (value->IsSmi()) { | 1508 if (value->IsSmi()) { |
| 1509 builder()->LoadLiteral(Smi::cast(*value)); | 1509 builder()->LoadLiteral(Smi::cast(*value)); |
| 1510 } else if (value->IsUndefined(isolate())) { | 1510 } else if (value->IsUndefined(isolate())) { |
| 1511 builder()->LoadUndefined(); | 1511 builder()->LoadUndefined(); |
| 1512 } else if (value->IsTrue()) { | 1512 } else if (value->IsTrue(isolate())) { |
| 1513 builder()->LoadTrue(); | 1513 builder()->LoadTrue(); |
| 1514 } else if (value->IsFalse()) { | 1514 } else if (value->IsFalse(isolate())) { |
| 1515 builder()->LoadFalse(); | 1515 builder()->LoadFalse(); |
| 1516 } else if (value->IsNull()) { | 1516 } else if (value->IsNull(isolate())) { |
| 1517 builder()->LoadNull(); | 1517 builder()->LoadNull(); |
| 1518 } else if (value->IsTheHole(isolate())) { | 1518 } else if (value->IsTheHole(isolate())) { |
| 1519 builder()->LoadTheHole(); | 1519 builder()->LoadTheHole(); |
| 1520 } else { | 1520 } else { |
| 1521 builder()->LoadLiteral(value); | 1521 builder()->LoadLiteral(value); |
| 1522 } | 1522 } |
| 1523 execution_result()->SetResultInAccumulator(); | 1523 execution_result()->SetResultInAccumulator(); |
| 1524 } | 1524 } |
| 1525 } | 1525 } |
| 1526 | 1526 |
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| 3190 return execution_context()->scope()->language_mode(); | 3190 return execution_context()->scope()->language_mode(); |
| 3191 } | 3191 } |
| 3192 | 3192 |
| 3193 int BytecodeGenerator::feedback_index(FeedbackVectorSlot slot) const { | 3193 int BytecodeGenerator::feedback_index(FeedbackVectorSlot slot) const { |
| 3194 return TypeFeedbackVector::GetIndex(slot); | 3194 return TypeFeedbackVector::GetIndex(slot); |
| 3195 } | 3195 } |
| 3196 | 3196 |
| 3197 } // namespace interpreter | 3197 } // namespace interpreter |
| 3198 } // namespace internal | 3198 } // namespace internal |
| 3199 } // namespace v8 | 3199 } // namespace v8 |
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