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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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147 double get_double_from_register_pair(int reg); | 147 double get_double_from_register_pair(int reg); |
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, int SIZE = kSimd128Size> |
158 void get_d_register(int dreg, T* value); | 158 void get_neon_register(int reg, T (&value)[SIZE / sizeof(T)]); |
159 template <typename T> | 159 template <typename T, int SIZE = kSimd128Size> |
160 void set_d_register(int dreg, const T* value); | 160 void set_neon_register(int reg, const T (&value)[SIZE / sizeof(T)]); |
161 template <typename T> | |
162 void get_q_register(int qreg, T* value); | |
163 template <typename T> | |
164 void set_q_register(int qreg, const T* value); | |
165 | 161 |
166 void set_s_register(int reg, unsigned int value); | 162 void set_s_register(int reg, unsigned int value); |
167 unsigned int get_s_register(int reg) const; | 163 unsigned int get_s_register(int reg) const; |
168 | 164 |
169 void set_d_register_from_double(int dreg, const double& dbl) { | 165 void set_d_register_from_double(int dreg, const double& dbl) { |
170 SetVFPRegister<double, 2>(dreg, dbl); | 166 SetVFPRegister<double, 2>(dreg, dbl); |
171 } | 167 } |
172 | 168 |
173 double get_double_from_d_register(int dreg) { | 169 double get_double_from_d_register(int dreg) { |
174 return GetFromVFPRegister<double, 2>(dreg); | 170 return GetFromVFPRegister<double, 2>(dreg); |
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577 static inline void UnregisterCTryCatch(v8::internal::Isolate* isolate) { | 573 static inline void UnregisterCTryCatch(v8::internal::Isolate* isolate) { |
578 Simulator::current(isolate)->PopAddress(); | 574 Simulator::current(isolate)->PopAddress(); |
579 } | 575 } |
580 }; | 576 }; |
581 | 577 |
582 } // namespace internal | 578 } // namespace internal |
583 } // namespace v8 | 579 } // namespace v8 |
584 | 580 |
585 #endif // !defined(USE_SIMULATOR) | 581 #endif // !defined(USE_SIMULATOR) |
586 #endif // V8_ARM_SIMULATOR_ARM_H_ | 582 #endif // V8_ARM_SIMULATOR_ARM_H_ |
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