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1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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72 static inline void UnregisterCTryCatch() { } | 72 static inline void UnregisterCTryCatch() { } |
73 }; | 73 }; |
74 | 74 |
75 } } // namespace v8::internal | 75 } } // namespace v8::internal |
76 | 76 |
77 #else // !defined(USE_SIMULATOR) | 77 #else // !defined(USE_SIMULATOR) |
78 // Running with a simulator. | 78 // Running with a simulator. |
79 | 79 |
80 #include "constants-arm.h" | 80 #include "constants-arm.h" |
81 #include "hashmap.h" | 81 #include "hashmap.h" |
| 82 #include "assembler.h" |
82 | 83 |
83 namespace v8 { | 84 namespace v8 { |
84 namespace internal { | 85 namespace internal { |
85 | 86 |
86 class CachePage { | 87 class CachePage { |
87 public: | 88 public: |
88 static const int LINE_VALID = 0; | 89 static const int LINE_VALID = 0; |
89 static const int LINE_INVALID = 1; | 90 static const int LINE_INVALID = 1; |
90 | 91 |
91 static const int kPageShift = 12; | 92 static const int kPageShift = 12; |
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278 | 279 |
279 // Executes one instruction. | 280 // Executes one instruction. |
280 void InstructionDecode(Instruction* instr); | 281 void InstructionDecode(Instruction* instr); |
281 | 282 |
282 // ICache. | 283 // ICache. |
283 static void CheckICache(Instruction* instr); | 284 static void CheckICache(Instruction* instr); |
284 static void FlushOnePage(intptr_t start, int size); | 285 static void FlushOnePage(intptr_t start, int size); |
285 static CachePage* GetCachePage(void* page); | 286 static CachePage* GetCachePage(void* page); |
286 | 287 |
287 // Runtime call support. | 288 // Runtime call support. |
288 static void* RedirectExternalReference(void* external_function, | 289 static void* RedirectExternalReference( |
289 bool fp_return); | 290 void* external_function, |
| 291 v8::internal::ExternalReference::Type type); |
290 | 292 |
291 // For use in calls that take two double values, constructed from r0, r1, r2 | 293 // For use in calls that take two double values, constructed from r0, r1, r2 |
292 // and r3. | 294 // and r3. |
293 void GetFpArgs(double* x, double* y); | 295 void GetFpArgs(double* x, double* y); |
294 void SetFpResult(const double& result); | 296 void SetFpResult(const double& result); |
295 void TrashCallerSaveRegisters(); | 297 void TrashCallerSaveRegisters(); |
296 | 298 |
297 // Architecture state. | 299 // Architecture state. |
298 // Saturating instructions require a Q flag to indicate saturation. | 300 // Saturating instructions require a Q flag to indicate saturation. |
299 // There is currently no way to read the CPSR directly, and thus read the Q | 301 // There is currently no way to read the CPSR directly, and thus read the Q |
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386 | 388 |
387 static inline void UnregisterCTryCatch() { | 389 static inline void UnregisterCTryCatch() { |
388 Simulator::current()->PopAddress(); | 390 Simulator::current()->PopAddress(); |
389 } | 391 } |
390 }; | 392 }; |
391 | 393 |
392 } } // namespace v8::internal | 394 } } // namespace v8::internal |
393 | 395 |
394 #endif // !defined(USE_SIMULATOR) | 396 #endif // !defined(USE_SIMULATOR) |
395 #endif // V8_ARM_SIMULATOR_ARM_H_ | 397 #endif // V8_ARM_SIMULATOR_ARM_H_ |
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