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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, 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 | 4 |
5 #ifndef VM_ASSEMBLER_ARM64_H_ | 5 #ifndef VM_ASSEMBLER_ARM64_H_ |
6 #define VM_ASSEMBLER_ARM64_H_ | 6 #define VM_ASSEMBLER_ARM64_H_ |
7 | 7 |
8 #ifndef VM_ASSEMBLER_H_ | 8 #ifndef VM_ASSEMBLER_H_ |
9 #error Do not include assembler_arm64.h directly; use assembler.h instead. | 9 #error Do not include assembler_arm64.h directly; use assembler.h instead. |
10 #endif | 10 #endif |
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1212 | 1212 |
1213 // Inlined allocation of an instance of class 'cls', code has no runtime | 1213 // Inlined allocation of an instance of class 'cls', code has no runtime |
1214 // calls. Jump to 'failure' if the instance cannot be allocated here. | 1214 // calls. Jump to 'failure' if the instance cannot be allocated here. |
1215 // Allocated instance is returned in 'instance_reg'. | 1215 // Allocated instance is returned in 'instance_reg'. |
1216 // Only the tags field of the object is initialized. | 1216 // Only the tags field of the object is initialized. |
1217 void TryAllocate(const Class& cls, | 1217 void TryAllocate(const Class& cls, |
1218 Label* failure, | 1218 Label* failure, |
1219 Register instance_reg, | 1219 Register instance_reg, |
1220 Register pp); | 1220 Register pp); |
1221 | 1221 |
| 1222 Address ElementAddressForIntIndex(bool is_external, |
| 1223 intptr_t cid, |
| 1224 intptr_t index_scale, |
| 1225 Register array, |
| 1226 intptr_t index) const; |
| 1227 Address ElementAddressForRegIndex(bool is_load, |
| 1228 bool is_external, |
| 1229 intptr_t cid, |
| 1230 intptr_t index_scale, |
| 1231 Register array, |
| 1232 Register index); |
| 1233 |
1222 private: | 1234 private: |
1223 AssemblerBuffer buffer_; // Contains position independent code. | 1235 AssemblerBuffer buffer_; // Contains position independent code. |
1224 | 1236 |
1225 // Objects and patchable jump targets. | 1237 // Objects and patchable jump targets. |
1226 GrowableObjectArray& object_pool_; | 1238 GrowableObjectArray& object_pool_; |
1227 | 1239 |
1228 // Patchability of pool entries. | 1240 // Patchability of pool entries. |
1229 GrowableArray<Patchability> patchable_pool_entries_; | 1241 GrowableArray<Patchability> patchable_pool_entries_; |
1230 | 1242 |
1231 // Pair type parameter for DirectChainedHashMap. | 1243 // Pair type parameter for DirectChainedHashMap. |
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1673 Register value, | 1685 Register value, |
1674 Label* no_update); | 1686 Label* no_update); |
1675 | 1687 |
1676 DISALLOW_ALLOCATION(); | 1688 DISALLOW_ALLOCATION(); |
1677 DISALLOW_COPY_AND_ASSIGN(Assembler); | 1689 DISALLOW_COPY_AND_ASSIGN(Assembler); |
1678 }; | 1690 }; |
1679 | 1691 |
1680 } // namespace dart | 1692 } // namespace dart |
1681 | 1693 |
1682 #endif // VM_ASSEMBLER_ARM64_H_ | 1694 #endif // VM_ASSEMBLER_ARM64_H_ |
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