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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 | 4 |
5 #ifndef VM_ASSEMBLER_MIPS_H_ | 5 #ifndef VM_ASSEMBLER_MIPS_H_ |
6 #define VM_ASSEMBLER_MIPS_H_ | 6 #define VM_ASSEMBLER_MIPS_H_ |
7 | 7 |
8 #ifndef VM_ASSEMBLER_H_ | 8 #ifndef VM_ASSEMBLER_H_ |
9 #error Do not include assembler_mips.h directly; use assembler.h instead. | 9 #error Do not include assembler_mips.h directly; use assembler.h instead. |
10 #endif | 10 #endif |
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190 // A separate macro for when a Ret immediately follows, so that we can use | 190 // A separate macro for when a Ret immediately follows, so that we can use |
191 // the branch delay slot. | 191 // the branch delay slot. |
192 void LeaveStubFrameAndReturn(Register ra = RA); | 192 void LeaveStubFrameAndReturn(Register ra = RA); |
193 | 193 |
194 // Instruction pattern from entrypoint is used in dart frame prologs | 194 // Instruction pattern from entrypoint is used in dart frame prologs |
195 // to set up the frame and save a PC which can be used to figure out the | 195 // to set up the frame and save a PC which can be used to figure out the |
196 // RawInstruction object corresponding to the code running in the frame. | 196 // RawInstruction object corresponding to the code running in the frame. |
197 // See EnterDartFrame. There are 6 instructions before we know the PC. | 197 // See EnterDartFrame. There are 6 instructions before we know the PC. |
198 static const intptr_t kEntryPointToPcMarkerOffset = 6 * Instr::kInstrSize; | 198 static const intptr_t kEntryPointToPcMarkerOffset = 6 * Instr::kInstrSize; |
199 | 199 |
| 200 void UpdateAllocationStats(intptr_t cid, |
| 201 Register temp_reg, |
| 202 Heap::Space space = Heap::kNew); |
| 203 |
| 204 void UpdateAllocationStatsWithSize(intptr_t cid, |
| 205 Register size_reg, |
| 206 Register temp_reg, |
| 207 Heap::Space space = Heap::kNew); |
| 208 |
| 209 |
200 // Inlined allocation of an instance of class 'cls', code has no runtime | 210 // Inlined allocation of an instance of class 'cls', code has no runtime |
201 // calls. Jump to 'failure' if the instance cannot be allocated here. | 211 // calls. Jump to 'failure' if the instance cannot be allocated here. |
202 // Allocated instance is returned in 'instance_reg'. | 212 // Allocated instance is returned in 'instance_reg'. |
203 // Only the tags field of the object is initialized. | 213 // Only the tags field of the object is initialized. |
204 void TryAllocate(const Class& cls, | 214 void TryAllocate(const Class& cls, |
205 Label* failure, | 215 Label* failure, |
206 Register instance_reg); | 216 Register instance_reg, |
| 217 Register temp_reg); |
207 | 218 |
208 // Debugging and bringup support. | 219 // Debugging and bringup support. |
209 void Stop(const char* message); | 220 void Stop(const char* message); |
210 | 221 |
211 // TODO(zra): TraceSimMsg enables printing of helpful messages when | 222 // TODO(zra): TraceSimMsg enables printing of helpful messages when |
212 // --trace_sim is given. Eventually these calls will be changed to Comment. | 223 // --trace_sim is given. Eventually these calls will be changed to Comment. |
213 void TraceSimMsg(const char* message); | 224 void TraceSimMsg(const char* message); |
214 void Unimplemented(const char* message); | 225 void Unimplemented(const char* message); |
215 void Untested(const char* message); | 226 void Untested(const char* message); |
216 void Unreachable(const char* message); | 227 void Unreachable(const char* message); |
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1291 Register value, | 1302 Register value, |
1292 Label* no_update); | 1303 Label* no_update); |
1293 | 1304 |
1294 DISALLOW_ALLOCATION(); | 1305 DISALLOW_ALLOCATION(); |
1295 DISALLOW_COPY_AND_ASSIGN(Assembler); | 1306 DISALLOW_COPY_AND_ASSIGN(Assembler); |
1296 }; | 1307 }; |
1297 | 1308 |
1298 } // namespace dart | 1309 } // namespace dart |
1299 | 1310 |
1300 #endif // VM_ASSEMBLER_MIPS_H_ | 1311 #endif // VM_ASSEMBLER_MIPS_H_ |
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