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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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| 148 void set_register_pair_from_double(int reg, double* value); | 148 void set_register_pair_from_double(int reg, double* value); |
| 149 void set_dw_register(int dreg, const int* dbl); | 149 void set_dw_register(int dreg, const int* dbl); |
| 150 | 150 |
| 151 // Support for VFP. | 151 // Support for VFP. |
| 152 void get_d_register(int dreg, uint64_t* value); | 152 void get_d_register(int dreg, uint64_t* value); |
| 153 void set_d_register(int dreg, const uint64_t* value); | 153 void set_d_register(int dreg, const uint64_t* value); |
| 154 void get_d_register(int dreg, uint32_t* value); | 154 void get_d_register(int dreg, uint32_t* value); |
| 155 void set_d_register(int dreg, const uint32_t* value); | 155 void set_d_register(int dreg, const uint32_t* value); |
| 156 // Support for NEON. | 156 // Support for NEON. |
| 157 template <typename T> | 157 template <typename T> |
| 158 void get_d_register(int dreg, T* value); |
| 159 template <typename T> |
| 160 void set_d_register(int dreg, const T* value); |
| 161 template <typename T> |
| 158 void get_q_register(int qreg, T* value); | 162 void get_q_register(int qreg, T* value); |
| 159 template <typename T> | 163 template <typename T> |
| 160 void set_q_register(int qreg, const T* value); | 164 void set_q_register(int qreg, const T* value); |
| 161 | 165 |
| 162 void set_s_register(int reg, unsigned int value); | 166 void set_s_register(int reg, unsigned int value); |
| 163 unsigned int get_s_register(int reg) const; | 167 unsigned int get_s_register(int reg) const; |
| 164 | 168 |
| 165 void set_d_register_from_double(int dreg, const double& dbl) { | 169 void set_d_register_from_double(int dreg, const double& dbl) { |
| 166 SetVFPRegister<double, 2>(dreg, dbl); | 170 SetVFPRegister<double, 2>(dreg, dbl); |
| 167 } | 171 } |
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| 573 static inline void UnregisterCTryCatch(v8::internal::Isolate* isolate) { | 577 static inline void UnregisterCTryCatch(v8::internal::Isolate* isolate) { |
| 574 Simulator::current(isolate)->PopAddress(); | 578 Simulator::current(isolate)->PopAddress(); |
| 575 } | 579 } |
| 576 }; | 580 }; |
| 577 | 581 |
| 578 } // namespace internal | 582 } // namespace internal |
| 579 } // namespace v8 | 583 } // namespace v8 |
| 580 | 584 |
| 581 #endif // !defined(USE_SIMULATOR) | 585 #endif // !defined(USE_SIMULATOR) |
| 582 #endif // V8_ARM_SIMULATOR_ARM_H_ | 586 #endif // V8_ARM_SIMULATOR_ARM_H_ |
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