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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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424 | 424 |
425 // Debugging and bringup support. | 425 // Debugging and bringup support. |
426 void Stop(const char* message); | 426 void Stop(const char* message); |
427 void Unimplemented(const char* message); | 427 void Unimplemented(const char* message); |
428 void Untested(const char* message); | 428 void Untested(const char* message); |
429 void Unreachable(const char* message); | 429 void Unreachable(const char* message); |
430 | 430 |
431 static void InitializeMemoryWithBreakpoints(uword data, intptr_t length); | 431 static void InitializeMemoryWithBreakpoints(uword data, intptr_t length); |
432 | 432 |
433 void Comment(const char* format, ...) PRINTF_ATTRIBUTE(2, 3); | 433 void Comment(const char* format, ...) PRINTF_ATTRIBUTE(2, 3); |
434 static bool EmittingComments(); | |
434 | 435 |
435 const Code::Comments& GetCodeComments() const; | 436 const Code::Comments& GetCodeComments() const; |
436 | 437 |
437 static const char* RegisterName(Register reg); | 438 static const char* RegisterName(Register reg); |
438 | 439 |
439 static const char* FpuRegisterName(FpuRegister reg); | 440 static const char* FpuRegisterName(FpuRegister reg); |
440 | 441 |
441 void SetPrologueOffset() { | 442 void SetPrologueOffset() { |
442 if (prologue_offset_ == -1) { | 443 if (prologue_offset_ == -1) { |
443 prologue_offset_ = CodeSize(); | 444 prologue_offset_ = CodeSize(); |
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1210 Register pp, | 1211 Register pp, |
1211 Heap::Space space = Heap::kNew); | 1212 Heap::Space space = Heap::kNew); |
1212 | 1213 |
1213 // Inlined allocation of an instance of class 'cls', code has no runtime | 1214 // Inlined allocation of an instance of class 'cls', code has no runtime |
1214 // calls. Jump to 'failure' if the instance cannot be allocated here. | 1215 // calls. Jump to 'failure' if the instance cannot be allocated here. |
1215 // Allocated instance is returned in 'instance_reg'. | 1216 // Allocated instance is returned in 'instance_reg'. |
1216 // Only the tags field of the object is initialized. | 1217 // Only the tags field of the object is initialized. |
1217 void TryAllocate(const Class& cls, | 1218 void TryAllocate(const Class& cls, |
1218 Label* failure, | 1219 Label* failure, |
1219 Register instance_reg, | 1220 Register instance_reg, |
1221 Register temp_reg, | |
regis
2014/07/23 22:29:33
Not required. We have 2 temp registers on ARM64: T
| |
1220 Register pp); | 1222 Register pp); |
1221 | 1223 |
1222 Address ElementAddressForIntIndex(bool is_external, | 1224 Address ElementAddressForIntIndex(bool is_external, |
1223 intptr_t cid, | 1225 intptr_t cid, |
1224 intptr_t index_scale, | 1226 intptr_t index_scale, |
1225 Register array, | 1227 Register array, |
1226 intptr_t index) const; | 1228 intptr_t index) const; |
1227 Address ElementAddressForRegIndex(bool is_load, | 1229 Address ElementAddressForRegIndex(bool is_load, |
1228 bool is_external, | 1230 bool is_external, |
1229 intptr_t cid, | 1231 intptr_t cid, |
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1685 Register value, | 1687 Register value, |
1686 Label* no_update); | 1688 Label* no_update); |
1687 | 1689 |
1688 DISALLOW_ALLOCATION(); | 1690 DISALLOW_ALLOCATION(); |
1689 DISALLOW_COPY_AND_ASSIGN(Assembler); | 1691 DISALLOW_COPY_AND_ASSIGN(Assembler); |
1690 }; | 1692 }; |
1691 | 1693 |
1692 } // namespace dart | 1694 } // namespace dart |
1693 | 1695 |
1694 #endif // VM_ASSEMBLER_ARM64_H_ | 1696 #endif // VM_ASSEMBLER_ARM64_H_ |
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