OLD | NEW |
1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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 |
(...skipping 14 matching lines...) Expand all Loading... |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 #ifndef V8_IA32_LITHIUM_IA32_H_ | 28 #ifndef V8_IA32_LITHIUM_IA32_H_ |
29 #define V8_IA32_LITHIUM_IA32_H_ | 29 #define V8_IA32_LITHIUM_IA32_H_ |
30 | 30 |
31 #include "hydrogen.h" | 31 #include "hydrogen.h" |
32 #include "lithium-allocator.h" | 32 #include "lithium-allocator.h" |
33 #include "lithium.h" | 33 #include "lithium.h" |
34 #include "safepoint-table.h" | 34 #include "safepoint-table.h" |
| 35 #include "utils.h" |
35 | 36 |
36 namespace v8 { | 37 namespace v8 { |
37 namespace internal { | 38 namespace internal { |
38 | 39 |
39 // Forward declarations. | 40 // Forward declarations. |
40 class LCodeGen; | 41 class LCodeGen; |
41 | 42 |
42 #define LITHIUM_CONCRETE_INSTRUCTION_LIST(V) \ | 43 #define LITHIUM_CONCRETE_INSTRUCTION_LIST(V) \ |
43 V(AccessArgumentsAt) \ | 44 V(AccessArgumentsAt) \ |
44 V(AddI) \ | 45 V(AddI) \ |
(...skipping 228 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
273 private: | 274 private: |
274 LEnvironment* environment_; | 275 LEnvironment* environment_; |
275 SetOncePointer<LPointerMap> pointer_map_; | 276 SetOncePointer<LPointerMap> pointer_map_; |
276 HValue* hydrogen_value_; | 277 HValue* hydrogen_value_; |
277 SetOncePointer<LEnvironment> deoptimization_environment_; | 278 SetOncePointer<LEnvironment> deoptimization_environment_; |
278 bool is_call_; | 279 bool is_call_; |
279 bool is_save_doubles_; | 280 bool is_save_doubles_; |
280 }; | 281 }; |
281 | 282 |
282 | 283 |
283 template<typename ElementType, int NumElements> | |
284 class OperandContainer { | |
285 public: | |
286 OperandContainer() { | |
287 for (int i = 0; i < NumElements; i++) elems_[i] = NULL; | |
288 } | |
289 int length() { return NumElements; } | |
290 ElementType& operator[](int i) { | |
291 ASSERT(i < length()); | |
292 return elems_[i]; | |
293 } | |
294 void PrintOperandsTo(StringStream* stream); | |
295 | |
296 private: | |
297 ElementType elems_[NumElements]; | |
298 }; | |
299 | |
300 | |
301 template<typename ElementType> | |
302 class OperandContainer<ElementType, 0> { | |
303 public: | |
304 int length() { return 0; } | |
305 void PrintOperandsTo(StringStream* stream) { } | |
306 ElementType& operator[](int i) { | |
307 UNREACHABLE(); | |
308 static ElementType t = 0; | |
309 return t; | |
310 } | |
311 }; | |
312 | |
313 | |
314 // R = number of result operands (0 or 1). | 284 // R = number of result operands (0 or 1). |
315 // I = number of input operands. | 285 // I = number of input operands. |
316 // T = number of temporary operands. | 286 // T = number of temporary operands. |
317 template<int R, int I, int T> | 287 template<int R, int I, int T> |
318 class LTemplateInstruction: public LInstruction { | 288 class LTemplateInstruction: public LInstruction { |
319 public: | 289 public: |
320 // Allow 0 or 1 output operands. | 290 // Allow 0 or 1 output operands. |
321 STATIC_ASSERT(R == 0 || R == 1); | 291 STATIC_ASSERT(R == 0 || R == 1); |
322 virtual bool HasResult() const { return R != 0; } | 292 virtual bool HasResult() const { return R != 0; } |
323 void set_result(LOperand* operand) { results_[0] = operand; } | 293 void set_result(LOperand* operand) { results_[0] = operand; } |
324 LOperand* result() { return results_[0]; } | 294 LOperand* result() { return results_[0]; } |
325 | 295 |
326 int InputCount() { return I; } | 296 int InputCount() { return I; } |
327 LOperand* InputAt(int i) { return inputs_[i]; } | 297 LOperand* InputAt(int i) { return inputs_[i]; } |
328 | 298 |
329 int TempCount() { return T; } | 299 int TempCount() { return T; } |
330 LOperand* TempAt(int i) { return temps_[i]; } | 300 LOperand* TempAt(int i) { return temps_[i]; } |
331 | 301 |
332 virtual void PrintDataTo(StringStream* stream); | 302 virtual void PrintDataTo(StringStream* stream); |
333 virtual void PrintOutputOperandTo(StringStream* stream); | 303 virtual void PrintOutputOperandTo(StringStream* stream); |
334 | 304 |
335 protected: | 305 protected: |
336 OperandContainer<LOperand*, R> results_; | 306 EmbeddedContainer<LOperand*, R> results_; |
337 OperandContainer<LOperand*, I> inputs_; | 307 EmbeddedContainer<LOperand*, I> inputs_; |
338 OperandContainer<LOperand*, T> temps_; | 308 EmbeddedContainer<LOperand*, T> temps_; |
339 }; | 309 }; |
340 | 310 |
341 | 311 |
342 class LGap: public LTemplateInstruction<0, 0, 0> { | 312 class LGap: public LTemplateInstruction<0, 0, 0> { |
343 public: | 313 public: |
344 explicit LGap(HBasicBlock* block) : block_(block) { | 314 explicit LGap(HBasicBlock* block) : block_(block) { |
345 parallel_moves_[BEFORE] = NULL; | 315 parallel_moves_[BEFORE] = NULL; |
346 parallel_moves_[START] = NULL; | 316 parallel_moves_[START] = NULL; |
347 parallel_moves_[END] = NULL; | 317 parallel_moves_[END] = NULL; |
348 parallel_moves_[AFTER] = NULL; | 318 parallel_moves_[AFTER] = NULL; |
(...skipping 2015 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
2364 | 2334 |
2365 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); | 2335 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); |
2366 }; | 2336 }; |
2367 | 2337 |
2368 #undef DECLARE_HYDROGEN_ACCESSOR | 2338 #undef DECLARE_HYDROGEN_ACCESSOR |
2369 #undef DECLARE_CONCRETE_INSTRUCTION | 2339 #undef DECLARE_CONCRETE_INSTRUCTION |
2370 | 2340 |
2371 } } // namespace v8::internal | 2341 } } // namespace v8::internal |
2372 | 2342 |
2373 #endif // V8_IA32_LITHIUM_IA32_H_ | 2343 #endif // V8_IA32_LITHIUM_IA32_H_ |
OLD | NEW |