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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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 MIPS instructions if we are not generating a native | 6 // Declares a Simulator for MIPS instructions if we are not generating a native |
7 // MIPS binary. This Simulator allows us to run and debug MIPS code generation | 7 // MIPS binary. This Simulator allows us to run and debug MIPS code generation |
8 // on regular desktop machines. | 8 // on 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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193 double get_double_from_register_pair(int reg); | 193 double get_double_from_register_pair(int reg); |
194 // Same for FPURegisters. | 194 // Same for FPURegisters. |
195 void set_fpu_register(int fpureg, int64_t value); | 195 void set_fpu_register(int fpureg, int64_t value); |
196 void set_fpu_register_word(int fpureg, int32_t value); | 196 void set_fpu_register_word(int fpureg, int32_t value); |
197 void set_fpu_register_hi_word(int fpureg, int32_t value); | 197 void set_fpu_register_hi_word(int fpureg, int32_t value); |
198 void set_fpu_register_float(int fpureg, float value); | 198 void set_fpu_register_float(int fpureg, float value); |
199 void set_fpu_register_double(int fpureg, double value); | 199 void set_fpu_register_double(int fpureg, double value); |
200 int64_t get_fpu_register(int fpureg) const; | 200 int64_t get_fpu_register(int fpureg) const; |
201 int32_t get_fpu_register_word(int fpureg) const; | 201 int32_t get_fpu_register_word(int fpureg) const; |
202 int32_t get_fpu_register_signed_word(int fpureg) const; | 202 int32_t get_fpu_register_signed_word(int fpureg) const; |
203 uint32_t get_fpu_register_hi_word(int fpureg) const; | 203 int32_t get_fpu_register_hi_word(int fpureg) const; |
204 float get_fpu_register_float(int fpureg) const; | 204 float get_fpu_register_float(int fpureg) const; |
205 double get_fpu_register_double(int fpureg) const; | 205 double get_fpu_register_double(int fpureg) const; |
206 void set_fcsr_bit(uint32_t cc, bool value); | 206 void set_fcsr_bit(uint32_t cc, bool value); |
207 bool test_fcsr_bit(uint32_t cc); | 207 bool test_fcsr_bit(uint32_t cc); |
208 bool set_fcsr_round_error(double original, double rounded); | 208 bool set_fcsr_round_error(double original, double rounded); |
209 bool set_fcsr_round64_error(double original, double rounded); | 209 bool set_fcsr_round64_error(double original, double rounded); |
210 | 210 |
211 // Special case of set_register and get_register to access the raw PC value. | 211 // Special case of set_register and get_register to access the raw PC value. |
212 void set_pc(int64_t value); | 212 void set_pc(int64_t value); |
213 int64_t get_pc() const; | 213 int64_t get_pc() const; |
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470 | 470 |
471 static inline void UnregisterCTryCatch() { | 471 static inline void UnregisterCTryCatch() { |
472 Simulator::current(Isolate::Current())->PopAddress(); | 472 Simulator::current(Isolate::Current())->PopAddress(); |
473 } | 473 } |
474 }; | 474 }; |
475 | 475 |
476 } } // namespace v8::internal | 476 } } // namespace v8::internal |
477 | 477 |
478 #endif // !defined(USE_SIMULATOR) | 478 #endif // !defined(USE_SIMULATOR) |
479 #endif // V8_MIPS_SIMULATOR_MIPS_H_ | 479 #endif // V8_MIPS_SIMULATOR_MIPS_H_ |
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