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Side by Side Diff: test/cctest/compiler/test-graph-reducer.cc

Issue 526223002: Use Chrome compatible naming for compiler specifics. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: mips Created 6 years, 3 months ago
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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/v8.h" 5 #include "src/v8.h"
6 6
7 #include "graph-tester.h" 7 #include "graph-tester.h"
8 #include "src/compiler/generic-node-inl.h" 8 #include "src/compiler/generic-node-inl.h"
9 #include "src/compiler/graph-reducer.h" 9 #include "src/compiler/graph-reducer.h"
10 10
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95 CHECK_EQ(2, node->InputCount()); 95 CHECK_EQ(2, node->InputCount());
96 node->set_op(&OPC2); 96 node->set_op(&OPC2);
97 return Replace(node); 97 return Replace(node);
98 } 98 }
99 return NoChange(); 99 return NoChange();
100 } 100 }
101 }; 101 };
102 102
103 103
104 // Wraps all "OPA0" nodes in "OPB1" operators by allocating new nodes. 104 // Wraps all "OPA0" nodes in "OPB1" operators by allocating new nodes.
105 class A0Wrapper V8_FINAL : public Reducer { 105 class A0Wrapper FINAL : public Reducer {
106 public: 106 public:
107 explicit A0Wrapper(Graph* graph) : graph_(graph) {} 107 explicit A0Wrapper(Graph* graph) : graph_(graph) {}
108 virtual Reduction Reduce(Node* node) V8_OVERRIDE { 108 virtual Reduction Reduce(Node* node) OVERRIDE {
109 switch (node->op()->opcode()) { 109 switch (node->op()->opcode()) {
110 case OPCODE_A0: 110 case OPCODE_A0:
111 CHECK_EQ(0, node->InputCount()); 111 CHECK_EQ(0, node->InputCount());
112 return Replace(graph_->NewNode(&OPB1, node)); 112 return Replace(graph_->NewNode(&OPB1, node));
113 } 113 }
114 return NoChange(); 114 return NoChange();
115 } 115 }
116 Graph* graph_; 116 Graph* graph_;
117 }; 117 };
118 118
119 119
120 // Wraps all "OPB0" nodes in two "OPC1" operators by allocating new nodes. 120 // Wraps all "OPB0" nodes in two "OPC1" operators by allocating new nodes.
121 class B0Wrapper V8_FINAL : public Reducer { 121 class B0Wrapper FINAL : public Reducer {
122 public: 122 public:
123 explicit B0Wrapper(Graph* graph) : graph_(graph) {} 123 explicit B0Wrapper(Graph* graph) : graph_(graph) {}
124 virtual Reduction Reduce(Node* node) V8_OVERRIDE { 124 virtual Reduction Reduce(Node* node) OVERRIDE {
125 switch (node->op()->opcode()) { 125 switch (node->op()->opcode()) {
126 case OPCODE_B0: 126 case OPCODE_B0:
127 CHECK_EQ(0, node->InputCount()); 127 CHECK_EQ(0, node->InputCount());
128 return Replace(graph_->NewNode(&OPC1, graph_->NewNode(&OPC1, node))); 128 return Replace(graph_->NewNode(&OPC1, graph_->NewNode(&OPC1, node)));
129 } 129 }
130 return NoChange(); 130 return NoChange();
131 } 131 }
132 Graph* graph_; 132 Graph* graph_;
133 }; 133 };
134 134
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652 reducer.AddReducer(&once); 652 reducer.AddReducer(&once);
653 653
654 // Tests A* => B* with in-place updates. Should only be applied once. 654 // Tests A* => B* with in-place updates. Should only be applied once.
655 int before = graph.NodeCount(); 655 int before = graph.NodeCount();
656 reducer.ReduceGraph(); 656 reducer.ReduceGraph();
657 CHECK_EQ(before, graph.NodeCount()); 657 CHECK_EQ(before, graph.NodeCount());
658 CHECK_EQ(&OPB0, n1->op()); 658 CHECK_EQ(&OPB0, n1->op());
659 CHECK_EQ(&OPB1, end->op()); 659 CHECK_EQ(&OPB1, end->op());
660 CHECK_EQ(n1, end->InputAt(0)); 660 CHECK_EQ(n1, end->InputAt(0));
661 } 661 }
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