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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 | 5 |
6 // Declares a Simulator for ARM instructions if we are not generating a native | 6 // Declares a Simulator for ARM instructions if we are not generating a native |
7 // ARM binary. This Simulator allows us to run and debug ARM code generation on | 7 // ARM binary. This Simulator allows us to run and debug ARM code generation on |
8 // regular desktop machines. | 8 // regular desktop machines. |
9 // V8 calls into generated code by "calling" the CALL_GENERATED_CODE macro, | 9 // V8 calls into generated code by "calling" the CALL_GENERATED_CODE macro, |
10 // which will start execution in the Simulator or forwards to the real entry | 10 // which will start execution in the Simulator or forwards to the real entry |
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144 int32_t get_register(int reg) const; | 144 int32_t get_register(int reg) const; |
145 double get_double_from_register_pair(int reg); | 145 double get_double_from_register_pair(int reg); |
146 void set_register_pair_from_double(int reg, double* value); | 146 void set_register_pair_from_double(int reg, double* value); |
147 void set_dw_register(int dreg, const int* dbl); | 147 void set_dw_register(int dreg, const int* dbl); |
148 | 148 |
149 // Support for VFP. | 149 // Support for VFP. |
150 void get_d_register(int dreg, uint64_t* value); | 150 void get_d_register(int dreg, uint64_t* value); |
151 void set_d_register(int dreg, const uint64_t* value); | 151 void set_d_register(int dreg, const uint64_t* value); |
152 void get_d_register(int dreg, uint32_t* value); | 152 void get_d_register(int dreg, uint32_t* value); |
153 void set_d_register(int dreg, const uint32_t* value); | 153 void set_d_register(int dreg, const uint32_t* value); |
154 void get_q_register(int qreg, uint64_t* value); | 154 // Support for NEON. |
155 void set_q_register(int qreg, const uint64_t* value); | 155 template <typename T> |
156 void get_q_register(int qreg, uint32_t* value); | 156 void get_q_register(int qreg, T* value); |
157 void set_q_register(int qreg, const uint32_t* value); | 157 template <typename T> |
| 158 void set_q_register(int qreg, const T* value); |
158 | 159 |
159 void set_s_register(int reg, unsigned int value); | 160 void set_s_register(int reg, unsigned int value); |
160 unsigned int get_s_register(int reg) const; | 161 unsigned int get_s_register(int reg) const; |
161 | 162 |
162 void set_d_register_from_double(int dreg, const double& dbl) { | 163 void set_d_register_from_double(int dreg, const double& dbl) { |
163 SetVFPRegister<double, 2>(dreg, dbl); | 164 SetVFPRegister<double, 2>(dreg, dbl); |
164 } | 165 } |
165 | 166 |
166 double get_double_from_d_register(int dreg) { | 167 double get_double_from_d_register(int dreg) { |
167 return GetFromVFPRegister<double, 2>(dreg); | 168 return GetFromVFPRegister<double, 2>(dreg); |
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474 static inline void UnregisterCTryCatch(v8::internal::Isolate* isolate) { | 475 static inline void UnregisterCTryCatch(v8::internal::Isolate* isolate) { |
475 Simulator::current(isolate)->PopAddress(); | 476 Simulator::current(isolate)->PopAddress(); |
476 } | 477 } |
477 }; | 478 }; |
478 | 479 |
479 } // namespace internal | 480 } // namespace internal |
480 } // namespace v8 | 481 } // namespace v8 |
481 | 482 |
482 #endif // !defined(USE_SIMULATOR) | 483 #endif // !defined(USE_SIMULATOR) |
483 #endif // V8_ARM_SIMULATOR_ARM_H_ | 484 #endif // V8_ARM_SIMULATOR_ARM_H_ |
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