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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 #ifndef V8_COMPILER_NODE_MATCHERS_H_ | 5 #ifndef V8_COMPILER_NODE_MATCHERS_H_ |
6 #define V8_COMPILER_NODE_MATCHERS_H_ | 6 #define V8_COMPILER_NODE_MATCHERS_H_ |
7 | 7 |
8 #include "src/compiler/common-operator.h" | 8 #include "src/compiler/common-operator.h" |
9 | 9 |
10 namespace v8 { | 10 namespace v8 { |
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39 struct ValueMatcher : public NodeMatcher { | 39 struct ValueMatcher : public NodeMatcher { |
40 explicit ValueMatcher(Node* node) | 40 explicit ValueMatcher(Node* node) |
41 : NodeMatcher(node), | 41 : NodeMatcher(node), |
42 value_(), | 42 value_(), |
43 has_value_(CommonOperatorTraits<T>::HasValue(node->op())) { | 43 has_value_(CommonOperatorTraits<T>::HasValue(node->op())) { |
44 if (has_value_) value_ = CommonOperatorTraits<T>::ValueOf(node->op()); | 44 if (has_value_) value_ = CommonOperatorTraits<T>::ValueOf(node->op()); |
45 } | 45 } |
46 | 46 |
47 bool HasValue() const { return has_value_; } | 47 bool HasValue() const { return has_value_; } |
48 T Value() const { | 48 T Value() const { |
49 ASSERT(HasValue()); | 49 DCHECK(HasValue()); |
50 return value_; | 50 return value_; |
51 } | 51 } |
52 | 52 |
53 bool Is(T value) const { | 53 bool Is(T value) const { |
54 return HasValue() && CommonOperatorTraits<T>::Equals(Value(), value); | 54 return HasValue() && CommonOperatorTraits<T>::Equals(Value(), value); |
55 } | 55 } |
56 | 56 |
57 bool IsInRange(T low, T high) const { | 57 bool IsInRange(T low, T high) const { |
58 return HasValue() && low <= value_ && value_ <= high; | 58 return HasValue() && low <= value_ && value_ <= high; |
59 } | 59 } |
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124 typedef BinopMatcher<Int32Matcher, Int32Matcher> Int32BinopMatcher; | 124 typedef BinopMatcher<Int32Matcher, Int32Matcher> Int32BinopMatcher; |
125 typedef BinopMatcher<Uint32Matcher, Uint32Matcher> Uint32BinopMatcher; | 125 typedef BinopMatcher<Uint32Matcher, Uint32Matcher> Uint32BinopMatcher; |
126 typedef BinopMatcher<Int64Matcher, Int64Matcher> Int64BinopMatcher; | 126 typedef BinopMatcher<Int64Matcher, Int64Matcher> Int64BinopMatcher; |
127 typedef BinopMatcher<Uint64Matcher, Uint64Matcher> Uint64BinopMatcher; | 127 typedef BinopMatcher<Uint64Matcher, Uint64Matcher> Uint64BinopMatcher; |
128 typedef BinopMatcher<Float64Matcher, Float64Matcher> Float64BinopMatcher; | 128 typedef BinopMatcher<Float64Matcher, Float64Matcher> Float64BinopMatcher; |
129 } | 129 } |
130 } | 130 } |
131 } // namespace v8::internal::compiler | 131 } // namespace v8::internal::compiler |
132 | 132 |
133 #endif // V8_COMPILER_NODE_MATCHERS_H_ | 133 #endif // V8_COMPILER_NODE_MATCHERS_H_ |
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