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| 1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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/compiler/gap-resolver.h" | 5 #include "src/compiler/gap-resolver.h" |
| 6 | 6 |
| 7 #include "src/base/utils/random-number-generator.h" | 7 #include "src/base/utils/random-number-generator.h" |
| 8 #include "test/cctest/cctest.h" | 8 #include "test/cctest/cctest.h" |
| 9 | 9 |
| 10 using namespace v8::internal; | 10 using namespace v8::internal; |
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| 109 OperandMap values_; | 109 OperandMap values_; |
| 110 }; | 110 }; |
| 111 | 111 |
| 112 | 112 |
| 113 // An abstract interpreter for moves, swaps and parallel moves. | 113 // An abstract interpreter for moves, swaps and parallel moves. |
| 114 class MoveInterpreter : public GapResolver::Assembler { | 114 class MoveInterpreter : public GapResolver::Assembler { |
| 115 public: | 115 public: |
| 116 explicit MoveInterpreter(Zone* zone) : zone_(zone) {} | 116 explicit MoveInterpreter(Zone* zone) : zone_(zone) {} |
| 117 | 117 |
| 118 virtual void AssembleMove(InstructionOperand* source, | 118 virtual void AssembleMove(InstructionOperand* source, |
| 119 InstructionOperand* destination) OVERRIDE { | 119 InstructionOperand* destination) override { |
| 120 ParallelMove* moves = new (zone_) ParallelMove(zone_); | 120 ParallelMove* moves = new (zone_) ParallelMove(zone_); |
| 121 moves->AddMove(*source, *destination); | 121 moves->AddMove(*source, *destination); |
| 122 state_.ExecuteInParallel(moves); | 122 state_.ExecuteInParallel(moves); |
| 123 } | 123 } |
| 124 | 124 |
| 125 virtual void AssembleSwap(InstructionOperand* source, | 125 virtual void AssembleSwap(InstructionOperand* source, |
| 126 InstructionOperand* destination) OVERRIDE { | 126 InstructionOperand* destination) override { |
| 127 ParallelMove* moves = new (zone_) ParallelMove(zone_); | 127 ParallelMove* moves = new (zone_) ParallelMove(zone_); |
| 128 moves->AddMove(*source, *destination); | 128 moves->AddMove(*source, *destination); |
| 129 moves->AddMove(*destination, *source); | 129 moves->AddMove(*destination, *source); |
| 130 state_.ExecuteInParallel(moves); | 130 state_.ExecuteInParallel(moves); |
| 131 } | 131 } |
| 132 | 132 |
| 133 void AssembleParallelMove(const ParallelMove* moves) { | 133 void AssembleParallelMove(const ParallelMove* moves) { |
| 134 state_.ExecuteInParallel(moves); | 134 state_.ExecuteInParallel(moves); |
| 135 } | 135 } |
| 136 | 136 |
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| 195 mi1.AssembleParallelMove(pm); | 195 mi1.AssembleParallelMove(pm); |
| 196 | 196 |
| 197 MoveInterpreter mi2(pmc.main_zone()); | 197 MoveInterpreter mi2(pmc.main_zone()); |
| 198 GapResolver resolver(&mi2); | 198 GapResolver resolver(&mi2); |
| 199 resolver.Resolve(pm); | 199 resolver.Resolve(pm); |
| 200 | 200 |
| 201 CHECK(mi1.state() == mi2.state()); | 201 CHECK(mi1.state() == mi2.state()); |
| 202 } | 202 } |
| 203 } | 203 } |
| 204 } | 204 } |
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