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Side by Side Diff: src/arm/simulator-arm.h

Issue 6170001: Direct call api functions (arm implementation) (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 9 years, 10 months ago
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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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