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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 // 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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203 LInstruction() | 203 LInstruction() |
204 : environment_(NULL), | 204 : environment_(NULL), |
205 hydrogen_value_(NULL), | 205 hydrogen_value_(NULL), |
206 is_call_(false), | 206 is_call_(false), |
207 is_save_doubles_(false) { } | 207 is_save_doubles_(false) { } |
208 virtual ~LInstruction() { } | 208 virtual ~LInstruction() { } |
209 | 209 |
210 virtual void CompileToNative(LCodeGen* generator) = 0; | 210 virtual void CompileToNative(LCodeGen* generator) = 0; |
211 virtual const char* Mnemonic() const = 0; | 211 virtual const char* Mnemonic() const = 0; |
212 virtual void PrintTo(StringStream* stream); | 212 virtual void PrintTo(StringStream* stream); |
213 virtual void PrintDataTo(StringStream* stream) = 0; | 213 virtual void PrintDataTo(StringStream* stream); |
214 virtual void PrintOutputOperandTo(StringStream* stream) = 0; | 214 virtual void PrintOutputOperandTo(StringStream* stream); |
215 | 215 |
216 enum Opcode { | 216 enum Opcode { |
217 // Declare a unique enum value for each instruction. | 217 // Declare a unique enum value for each instruction. |
218 #define DECLARE_OPCODE(type) k##type, | 218 #define DECLARE_OPCODE(type) k##type, |
219 LITHIUM_CONCRETE_INSTRUCTION_LIST(DECLARE_OPCODE) | 219 LITHIUM_CONCRETE_INSTRUCTION_LIST(DECLARE_OPCODE) |
220 kNumberOfInstructions | 220 kNumberOfInstructions |
221 #undef DECLARE_OPCODE | 221 #undef DECLARE_OPCODE |
222 }; | 222 }; |
223 | 223 |
224 virtual Opcode opcode() const = 0; | 224 virtual Opcode opcode() const = 0; |
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299 virtual bool HasResult() const { return R != 0; } | 299 virtual bool HasResult() const { return R != 0; } |
300 void set_result(LOperand* operand) { results_[0] = operand; } | 300 void set_result(LOperand* operand) { results_[0] = operand; } |
301 LOperand* result() { return results_[0]; } | 301 LOperand* result() { return results_[0]; } |
302 | 302 |
303 int InputCount() { return I; } | 303 int InputCount() { return I; } |
304 LOperand* InputAt(int i) { return inputs_[i]; } | 304 LOperand* InputAt(int i) { return inputs_[i]; } |
305 | 305 |
306 int TempCount() { return T; } | 306 int TempCount() { return T; } |
307 LOperand* TempAt(int i) { return temps_[i]; } | 307 LOperand* TempAt(int i) { return temps_[i]; } |
308 | 308 |
309 virtual void PrintDataTo(StringStream* stream); | |
310 virtual void PrintOutputOperandTo(StringStream* stream); | |
311 | |
312 protected: | 309 protected: |
313 EmbeddedContainer<LOperand*, R> results_; | 310 EmbeddedContainer<LOperand*, R> results_; |
314 EmbeddedContainer<LOperand*, I> inputs_; | 311 EmbeddedContainer<LOperand*, I> inputs_; |
315 EmbeddedContainer<LOperand*, T> temps_; | 312 EmbeddedContainer<LOperand*, T> temps_; |
316 }; | 313 }; |
317 | 314 |
318 | 315 |
319 class LGap: public LTemplateInstruction<0, 0, 0> { | 316 class LGap: public LTemplateInstruction<0, 0, 0> { |
320 public: | 317 public: |
321 explicit LGap(HBasicBlock* block) | 318 explicit LGap(HBasicBlock* block) |
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2400 | 2397 |
2401 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); | 2398 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); |
2402 }; | 2399 }; |
2403 | 2400 |
2404 #undef DECLARE_HYDROGEN_ACCESSOR | 2401 #undef DECLARE_HYDROGEN_ACCESSOR |
2405 #undef DECLARE_CONCRETE_INSTRUCTION | 2402 #undef DECLARE_CONCRETE_INSTRUCTION |
2406 | 2403 |
2407 } } // namespace v8::internal | 2404 } } // namespace v8::internal |
2408 | 2405 |
2409 #endif // V8_MIPS_LITHIUM_MIPS_H_ | 2406 #endif // V8_MIPS_LITHIUM_MIPS_H_ |
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