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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-array-builder.h" | 5 #include "src/interpreter/bytecode-array-builder.h" |
6 | 6 |
7 namespace v8 { | 7 namespace v8 { |
8 namespace internal { | 8 namespace internal { |
9 namespace interpreter { | 9 namespace interpreter { |
10 | 10 |
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849 } | 849 } |
850 | 850 |
851 | 851 |
852 BytecodeArrayBuilder& BytecodeArrayBuilder::Return() { | 852 BytecodeArrayBuilder& BytecodeArrayBuilder::Return() { |
853 Output(Bytecode::kReturn); | 853 Output(Bytecode::kReturn); |
854 exit_seen_in_block_ = true; | 854 exit_seen_in_block_ = true; |
855 return *this; | 855 return *this; |
856 } | 856 } |
857 | 857 |
858 | 858 |
859 BytecodeArrayBuilder& BytecodeArrayBuilder::ForInPrepare(Register receiver) { | 859 BytecodeArrayBuilder& BytecodeArrayBuilder::ForInPrepare( |
860 Output(Bytecode::kForInPrepare, receiver.ToOperand()); | 860 Register receiver, Register cache_type, Register cache_array, |
| 861 Register cache_length) { |
| 862 Output(Bytecode::kForInPrepare, receiver.ToOperand(), cache_type.ToOperand(), |
| 863 cache_array.ToOperand(), cache_length.ToOperand()); |
861 return *this; | 864 return *this; |
862 } | 865 } |
863 | 866 |
864 | 867 |
865 BytecodeArrayBuilder& BytecodeArrayBuilder::ForInNext(Register for_in_state, | 868 BytecodeArrayBuilder& BytecodeArrayBuilder::ForInNext(Register receiver, |
| 869 Register cache_type, |
| 870 Register cache_array, |
866 Register index) { | 871 Register index) { |
867 Output(Bytecode::kForInNext, for_in_state.ToOperand(), index.ToOperand()); | 872 Output(Bytecode::kForInNext, receiver.ToOperand(), cache_type.ToOperand(), |
| 873 cache_array.ToOperand(), index.ToOperand()); |
868 return *this; | 874 return *this; |
869 } | 875 } |
870 | 876 |
871 | 877 |
872 BytecodeArrayBuilder& BytecodeArrayBuilder::ForInDone(Register for_in_state) { | 878 BytecodeArrayBuilder& BytecodeArrayBuilder::ForInDone(Register index, |
873 Output(Bytecode::kForInDone, for_in_state.ToOperand()); | 879 Register cache_length) { |
| 880 Output(Bytecode::kForInDone, index.ToOperand(), cache_length.ToOperand()); |
| 881 |
874 return *this; | 882 return *this; |
875 } | 883 } |
876 | 884 |
| 885 |
| 886 BytecodeArrayBuilder& BytecodeArrayBuilder::ForInStep(Register index) { |
| 887 Output(Bytecode::kForInStep, index.ToOperand()); |
| 888 return *this; |
| 889 } |
| 890 |
877 | 891 |
878 void BytecodeArrayBuilder::LeaveBasicBlock() { | 892 void BytecodeArrayBuilder::LeaveBasicBlock() { |
879 last_block_end_ = bytecodes()->size(); | 893 last_block_end_ = bytecodes()->size(); |
880 exit_seen_in_block_ = false; | 894 exit_seen_in_block_ = false; |
881 } | 895 } |
882 | 896 |
883 | 897 |
884 void BytecodeArrayBuilder::EnsureReturn() { | 898 void BytecodeArrayBuilder::EnsureReturn() { |
885 if (!exit_seen_in_block_) { | 899 if (!exit_seen_in_block_) { |
886 LoadUndefined(); | 900 LoadUndefined(); |
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1428 DCHECK_GT(next_consecutive_count_, 0); | 1442 DCHECK_GT(next_consecutive_count_, 0); |
1429 builder_->BorrowConsecutiveTemporaryRegister(next_consecutive_register_); | 1443 builder_->BorrowConsecutiveTemporaryRegister(next_consecutive_register_); |
1430 allocated_.push_back(next_consecutive_register_); | 1444 allocated_.push_back(next_consecutive_register_); |
1431 next_consecutive_count_--; | 1445 next_consecutive_count_--; |
1432 return Register(next_consecutive_register_++); | 1446 return Register(next_consecutive_register_++); |
1433 } | 1447 } |
1434 | 1448 |
1435 } // namespace interpreter | 1449 } // namespace interpreter |
1436 } // namespace internal | 1450 } // namespace internal |
1437 } // namespace v8 | 1451 } // namespace v8 |
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