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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_SIMPLIFIED_OPERATOR_H_ | 5 #ifndef V8_COMPILER_SIMPLIFIED_OPERATOR_H_ |
6 #define V8_COMPILER_SIMPLIFIED_OPERATOR_H_ | 6 #define V8_COMPILER_SIMPLIFIED_OPERATOR_H_ |
7 | 7 |
8 #include "src/compiler/machine-operator.h" | 8 #include "src/compiler/machine-operator.h" |
9 #include "src/compiler/opcodes.h" | 9 #include "src/compiler/opcodes.h" |
10 #include "src/zone.h" | 10 #include "src/zone.h" |
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62 return (val.header_size < 16) | (val.representation & 0xffff); | 62 return (val.header_size < 16) | (val.representation & 0xffff); |
63 } | 63 } |
64 static bool Equals(const ElementAccess& a, const ElementAccess& b) { | 64 static bool Equals(const ElementAccess& a, const ElementAccess& b) { |
65 return a.header_size == b.header_size && | 65 return a.header_size == b.header_size && |
66 a.representation == b.representation && a.type->Is(b.type); | 66 a.representation == b.representation && a.type->Is(b.type); |
67 } | 67 } |
68 }; | 68 }; |
69 | 69 |
70 | 70 |
71 inline const FieldAccess FieldAccessOf(Operator* op) { | 71 inline const FieldAccess FieldAccessOf(Operator* op) { |
72 ASSERT(op->opcode() == IrOpcode::kLoadField || | 72 DCHECK(op->opcode() == IrOpcode::kLoadField || |
73 op->opcode() == IrOpcode::kStoreField); | 73 op->opcode() == IrOpcode::kStoreField); |
74 return static_cast<Operator1<FieldAccess>*>(op)->parameter(); | 74 return static_cast<Operator1<FieldAccess>*>(op)->parameter(); |
75 } | 75 } |
76 | 76 |
77 | 77 |
78 inline const ElementAccess ElementAccessOf(Operator* op) { | 78 inline const ElementAccess ElementAccessOf(Operator* op) { |
79 ASSERT(op->opcode() == IrOpcode::kLoadElement || | 79 DCHECK(op->opcode() == IrOpcode::kLoadElement || |
80 op->opcode() == IrOpcode::kStoreElement); | 80 op->opcode() == IrOpcode::kStoreElement); |
81 return static_cast<Operator1<ElementAccess>*>(op)->parameter(); | 81 return static_cast<Operator1<ElementAccess>*>(op)->parameter(); |
82 } | 82 } |
83 | 83 |
84 | 84 |
85 // Interface for building simplified operators, which represent the | 85 // Interface for building simplified operators, which represent the |
86 // medium-level operations of V8, including adding numbers, allocating objects, | 86 // medium-level operations of V8, including adding numbers, allocating objects, |
87 // indexing into objects and arrays, etc. | 87 // indexing into objects and arrays, etc. |
88 // All operators are typed but many are representation independent. | 88 // All operators are typed but many are representation independent. |
89 | 89 |
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168 #undef SIMPLE | 168 #undef SIMPLE |
169 | 169 |
170 private: | 170 private: |
171 Zone* zone_; | 171 Zone* zone_; |
172 }; | 172 }; |
173 } | 173 } |
174 } | 174 } |
175 } // namespace v8::internal::compiler | 175 } // namespace v8::internal::compiler |
176 | 176 |
177 #endif // V8_COMPILER_SIMPLIFIED_OPERATOR_H_ | 177 #endif // V8_COMPILER_SIMPLIFIED_OPERATOR_H_ |
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