OLD | NEW |
1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 // Classes that describe assembly patterns as used by inline caches. | 4 // Classes that describe assembly patterns as used by inline caches. |
5 | 5 |
6 #ifndef RUNTIME_VM_INSTRUCTIONS_ARM_H_ | 6 #ifndef RUNTIME_VM_INSTRUCTIONS_ARM_H_ |
7 #define RUNTIME_VM_INSTRUCTIONS_ARM_H_ | 7 #define RUNTIME_VM_INSTRUCTIONS_ARM_H_ |
8 | 8 |
9 #ifndef RUNTIME_VM_INSTRUCTIONS_H_ | 9 #ifndef RUNTIME_VM_INSTRUCTIONS_H_ |
10 #error Do not include instructions_arm.h directly; use instructions.h instead. | 10 #error Do not include instructions_arm.h directly; use instructions.h instead. |
(...skipping 103 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
114 }; | 114 }; |
115 | 115 |
116 | 116 |
117 class ReturnPattern : public ValueObject { | 117 class ReturnPattern : public ValueObject { |
118 public: | 118 public: |
119 explicit ReturnPattern(uword pc); | 119 explicit ReturnPattern(uword pc); |
120 | 120 |
121 // bx_lr = 1. | 121 // bx_lr = 1. |
122 static const int kLengthInBytes = 1 * Instr::kInstrSize; | 122 static const int kLengthInBytes = 1 * Instr::kInstrSize; |
123 | 123 |
124 int pattern_length_in_bytes() const { | 124 int pattern_length_in_bytes() const { return kLengthInBytes; } |
125 return kLengthInBytes; | |
126 } | |
127 | 125 |
128 bool IsValid() const; | 126 bool IsValid() const; |
129 | 127 |
130 private: | 128 private: |
131 const uword pc_; | 129 const uword pc_; |
132 }; | 130 }; |
133 | 131 |
134 } // namespace dart | 132 } // namespace dart |
135 | 133 |
136 #endif // RUNTIME_VM_INSTRUCTIONS_ARM_H_ | 134 #endif // RUNTIME_VM_INSTRUCTIONS_ARM_H_ |
OLD | NEW |