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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/control-flow-builders.h" | 5 #include "src/interpreter/control-flow-builders.h" |
| 6 #include "src/objects-inl.h" | 6 #include "src/objects-inl.h" |
| 7 | 7 |
| 8 namespace v8 { | 8 namespace v8 { |
| 9 namespace internal { | 9 namespace internal { |
| 10 namespace interpreter { | 10 namespace interpreter { |
| 11 | 11 |
| 12 | 12 |
| 13 BreakableControlFlowBuilder::~BreakableControlFlowBuilder() { | 13 BreakableControlFlowBuilder::~BreakableControlFlowBuilder() { |
| 14 DCHECK(break_labels_.empty() || break_labels_.is_bound()); | 14 DCHECK(break_labels_.empty() || break_labels_.is_bound()); |
| 15 } | 15 } |
| 16 | 16 |
| 17 void BreakableControlFlowBuilder::BindBreakTarget() { | 17 void BreakableControlFlowBuilder::BindBreakTarget() { |
| 18 break_labels_.Bind(builder()); | 18 break_labels_.Bind(builder()); |
| 19 } | 19 } |
| 20 | 20 |
| 21 void BreakableControlFlowBuilder::EmitJump(BytecodeLabels* sites) { | 21 void BreakableControlFlowBuilder::EmitJump(BytecodeLabels* sites) { |
| 22 builder()->Jump(sites->New()); | 22 builder()->Jump(sites->New()); |
| 23 } | 23 } |
| 24 | 24 |
| 25 void BreakableControlFlowBuilder::EmitJumpIfTrue(BytecodeLabels* sites) { | 25 void BreakableControlFlowBuilder::EmitJumpIfTrue( |
| 26 builder()->JumpIfTrue(sites->New()); | 26 BytecodeArrayBuilder::ToBooleanMode mode, BytecodeLabels* sites) { |
| 27 builder()->JumpIfTrue(mode, sites->New()); |
| 27 } | 28 } |
| 28 | 29 |
| 29 void BreakableControlFlowBuilder::EmitJumpIfFalse(BytecodeLabels* sites) { | 30 void BreakableControlFlowBuilder::EmitJumpIfFalse( |
| 30 builder()->JumpIfFalse(sites->New()); | 31 BytecodeArrayBuilder::ToBooleanMode mode, BytecodeLabels* sites) { |
| 32 builder()->JumpIfFalse(mode, sites->New()); |
| 31 } | 33 } |
| 32 | 34 |
| 33 void BreakableControlFlowBuilder::EmitJumpIfUndefined(BytecodeLabels* sites) { | 35 void BreakableControlFlowBuilder::EmitJumpIfUndefined(BytecodeLabels* sites) { |
| 34 builder()->JumpIfUndefined(sites->New()); | 36 builder()->JumpIfUndefined(sites->New()); |
| 35 } | 37 } |
| 36 | 38 |
| 37 void BreakableControlFlowBuilder::EmitJumpIfNull(BytecodeLabels* sites) { | 39 void BreakableControlFlowBuilder::EmitJumpIfNull(BytecodeLabels* sites) { |
| 38 builder()->JumpIfNull(sites->New()); | 40 builder()->JumpIfNull(sites->New()); |
| 39 } | 41 } |
| 40 | 42 |
| 41 | |
| 42 void BlockBuilder::EndBlock() { | 43 void BlockBuilder::EndBlock() { |
| 43 builder()->Bind(&block_end_); | 44 builder()->Bind(&block_end_); |
| 44 BindBreakTarget(); | 45 BindBreakTarget(); |
| 45 } | 46 } |
| 46 | 47 |
| 47 LoopBuilder::~LoopBuilder() { | 48 LoopBuilder::~LoopBuilder() { |
| 48 DCHECK(continue_labels_.empty() || continue_labels_.is_bound()); | 49 DCHECK(continue_labels_.empty() || continue_labels_.is_bound()); |
| 49 DCHECK(header_labels_.empty() || header_labels_.is_bound()); | 50 DCHECK(header_labels_.empty() || header_labels_.is_bound()); |
| 50 } | 51 } |
| 51 | 52 |
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| 133 | 134 |
| 134 void TryFinallyBuilder::BeginFinally() { finalization_sites_.Bind(builder()); } | 135 void TryFinallyBuilder::BeginFinally() { finalization_sites_.Bind(builder()); } |
| 135 | 136 |
| 136 void TryFinallyBuilder::EndFinally() { | 137 void TryFinallyBuilder::EndFinally() { |
| 137 // Nothing to be done here. | 138 // Nothing to be done here. |
| 138 } | 139 } |
| 139 | 140 |
| 140 } // namespace interpreter | 141 } // namespace interpreter |
| 141 } // namespace internal | 142 } // namespace internal |
| 142 } // namespace v8 | 143 } // namespace v8 |
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