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Side by Side Diff: src/lithium.h

Issue 526223002: Use Chrome compatible naming for compiler specifics. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: mips Created 6 years, 3 months ago
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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 #ifndef V8_LITHIUM_H_ 5 #ifndef V8_LITHIUM_H_
6 #define V8_LITHIUM_H_ 6 #define V8_LITHIUM_H_
7 7
8 #include <set> 8 #include <set>
9 9
10 #include "src/allocation.h" 10 #include "src/allocation.h"
(...skipping 236 matching lines...) Expand 10 before | Expand all | Expand 10 after
247 } 247 }
248 248
249 // [lifetime]: Only for non-FIXED_SLOT. 249 // [lifetime]: Only for non-FIXED_SLOT.
250 bool IsUsedAtStart() { 250 bool IsUsedAtStart() {
251 DCHECK(basic_policy() == EXTENDED_POLICY); 251 DCHECK(basic_policy() == EXTENDED_POLICY);
252 return LifetimeField::decode(value_) == USED_AT_START; 252 return LifetimeField::decode(value_) == USED_AT_START;
253 } 253 }
254 }; 254 };
255 255
256 256
257 class LMoveOperands V8_FINAL BASE_EMBEDDED { 257 class LMoveOperands FINAL BASE_EMBEDDED {
258 public: 258 public:
259 LMoveOperands(LOperand* source, LOperand* destination) 259 LMoveOperands(LOperand* source, LOperand* destination)
260 : source_(source), destination_(destination) { 260 : source_(source), destination_(destination) {
261 } 261 }
262 262
263 LOperand* source() const { return source_; } 263 LOperand* source() const { return source_; }
264 void set_source(LOperand* operand) { source_ = operand; } 264 void set_source(LOperand* operand) { source_ = operand; }
265 265
266 LOperand* destination() const { return destination_; } 266 LOperand* destination() const { return destination_; }
267 void set_destination(LOperand* operand) { destination_ = operand; } 267 void set_destination(LOperand* operand) { destination_ = operand; }
(...skipping 27 matching lines...) Expand all
295 return source_ == NULL; 295 return source_ == NULL;
296 } 296 }
297 297
298 private: 298 private:
299 LOperand* source_; 299 LOperand* source_;
300 LOperand* destination_; 300 LOperand* destination_;
301 }; 301 };
302 302
303 303
304 template<LOperand::Kind kOperandKind, int kNumCachedOperands> 304 template<LOperand::Kind kOperandKind, int kNumCachedOperands>
305 class LSubKindOperand V8_FINAL : public LOperand { 305 class LSubKindOperand FINAL : public LOperand {
306 public: 306 public:
307 static LSubKindOperand* Create(int index, Zone* zone) { 307 static LSubKindOperand* Create(int index, Zone* zone) {
308 DCHECK(index >= 0); 308 DCHECK(index >= 0);
309 if (index < kNumCachedOperands) return &cache[index]; 309 if (index < kNumCachedOperands) return &cache[index];
310 return new(zone) LSubKindOperand(index); 310 return new(zone) LSubKindOperand(index);
311 } 311 }
312 312
313 static LSubKindOperand* cast(LOperand* op) { 313 static LSubKindOperand* cast(LOperand* op) {
314 DCHECK(op->kind() == kOperandKind); 314 DCHECK(op->kind() == kOperandKind);
315 return reinterpret_cast<LSubKindOperand*>(op); 315 return reinterpret_cast<LSubKindOperand*>(op);
316 } 316 }
317 317
318 static void SetUpCache(); 318 static void SetUpCache();
319 static void TearDownCache(); 319 static void TearDownCache();
320 320
321 private: 321 private:
322 static LSubKindOperand* cache; 322 static LSubKindOperand* cache;
323 323
324 LSubKindOperand() : LOperand() { } 324 LSubKindOperand() : LOperand() { }
325 explicit LSubKindOperand(int index) : LOperand(kOperandKind, index) { } 325 explicit LSubKindOperand(int index) : LOperand(kOperandKind, index) { }
326 }; 326 };
327 327
328 328
329 #define LITHIUM_TYPEDEF_SUBKIND_OPERAND_CLASS(name, type, number) \ 329 #define LITHIUM_TYPEDEF_SUBKIND_OPERAND_CLASS(name, type, number) \
330 typedef LSubKindOperand<LOperand::type, number> L##name; 330 typedef LSubKindOperand<LOperand::type, number> L##name;
331 LITHIUM_OPERAND_LIST(LITHIUM_TYPEDEF_SUBKIND_OPERAND_CLASS) 331 LITHIUM_OPERAND_LIST(LITHIUM_TYPEDEF_SUBKIND_OPERAND_CLASS)
332 #undef LITHIUM_TYPEDEF_SUBKIND_OPERAND_CLASS 332 #undef LITHIUM_TYPEDEF_SUBKIND_OPERAND_CLASS
333 333
334 334
335 class LParallelMove V8_FINAL : public ZoneObject { 335 class LParallelMove FINAL : public ZoneObject {
336 public: 336 public:
337 explicit LParallelMove(Zone* zone) : move_operands_(4, zone) { } 337 explicit LParallelMove(Zone* zone) : move_operands_(4, zone) { }
338 338
339 void AddMove(LOperand* from, LOperand* to, Zone* zone) { 339 void AddMove(LOperand* from, LOperand* to, Zone* zone) {
340 move_operands_.Add(LMoveOperands(from, to), zone); 340 move_operands_.Add(LMoveOperands(from, to), zone);
341 } 341 }
342 342
343 bool IsRedundant() const; 343 bool IsRedundant() const;
344 344
345 ZoneList<LMoveOperands>* move_operands() { return &move_operands_; } 345 ZoneList<LMoveOperands>* move_operands() { return &move_operands_; }
346 346
347 void PrintDataTo(StringStream* stream) const; 347 void PrintDataTo(StringStream* stream) const;
348 348
349 private: 349 private:
350 ZoneList<LMoveOperands> move_operands_; 350 ZoneList<LMoveOperands> move_operands_;
351 }; 351 };
352 352
353 353
354 class LPointerMap V8_FINAL : public ZoneObject { 354 class LPointerMap FINAL : public ZoneObject {
355 public: 355 public:
356 explicit LPointerMap(Zone* zone) 356 explicit LPointerMap(Zone* zone)
357 : pointer_operands_(8, zone), 357 : pointer_operands_(8, zone),
358 untagged_operands_(0, zone), 358 untagged_operands_(0, zone),
359 lithium_position_(-1) { } 359 lithium_position_(-1) { }
360 360
361 const ZoneList<LOperand*>* GetNormalizedOperands() { 361 const ZoneList<LOperand*>* GetNormalizedOperands() {
362 for (int i = 0; i < untagged_operands_.length(); ++i) { 362 for (int i = 0; i < untagged_operands_.length(); ++i) {
363 RemovePointer(untagged_operands_[i]); 363 RemovePointer(untagged_operands_[i]);
364 } 364 }
(...skipping 12 matching lines...) Expand all
377 void RecordUntagged(LOperand* op, Zone* zone); 377 void RecordUntagged(LOperand* op, Zone* zone);
378 void PrintTo(StringStream* stream); 378 void PrintTo(StringStream* stream);
379 379
380 private: 380 private:
381 ZoneList<LOperand*> pointer_operands_; 381 ZoneList<LOperand*> pointer_operands_;
382 ZoneList<LOperand*> untagged_operands_; 382 ZoneList<LOperand*> untagged_operands_;
383 int lithium_position_; 383 int lithium_position_;
384 }; 384 };
385 385
386 386
387 class LEnvironment V8_FINAL : public ZoneObject { 387 class LEnvironment FINAL : public ZoneObject {
388 public: 388 public:
389 LEnvironment(Handle<JSFunction> closure, 389 LEnvironment(Handle<JSFunction> closure,
390 FrameType frame_type, 390 FrameType frame_type,
391 BailoutId ast_id, 391 BailoutId ast_id,
392 int parameter_count, 392 int parameter_count,
393 int argument_count, 393 int argument_count,
394 int value_count, 394 int value_count,
395 LEnvironment* outer, 395 LEnvironment* outer,
396 HEnterInlined* entry, 396 HEnterInlined* entry,
397 Zone* zone) 397 Zone* zone)
(...skipping 129 matching lines...) Expand 10 before | Expand all | Expand 10 after
527 ZoneList<uint32_t> object_mapping_; 527 ZoneList<uint32_t> object_mapping_;
528 528
529 LEnvironment* outer_; 529 LEnvironment* outer_;
530 HEnterInlined* entry_; 530 HEnterInlined* entry_;
531 Zone* zone_; 531 Zone* zone_;
532 bool has_been_used_; 532 bool has_been_used_;
533 }; 533 };
534 534
535 535
536 // Iterates over the non-null, non-constant operands in an environment. 536 // Iterates over the non-null, non-constant operands in an environment.
537 class ShallowIterator V8_FINAL BASE_EMBEDDED { 537 class ShallowIterator FINAL BASE_EMBEDDED {
538 public: 538 public:
539 explicit ShallowIterator(LEnvironment* env) 539 explicit ShallowIterator(LEnvironment* env)
540 : env_(env), 540 : env_(env),
541 limit_(env != NULL ? env->values()->length() : 0), 541 limit_(env != NULL ? env->values()->length() : 0),
542 current_(0) { 542 current_(0) {
543 SkipUninteresting(); 543 SkipUninteresting();
544 } 544 }
545 545
546 bool Done() { return current_ >= limit_; } 546 bool Done() { return current_ >= limit_; }
547 547
(...skipping 23 matching lines...) Expand all
571 } 571 }
572 } 572 }
573 573
574 LEnvironment* env_; 574 LEnvironment* env_;
575 int limit_; 575 int limit_;
576 int current_; 576 int current_;
577 }; 577 };
578 578
579 579
580 // Iterator for non-null, non-constant operands incl. outer environments. 580 // Iterator for non-null, non-constant operands incl. outer environments.
581 class DeepIterator V8_FINAL BASE_EMBEDDED { 581 class DeepIterator FINAL BASE_EMBEDDED {
582 public: 582 public:
583 explicit DeepIterator(LEnvironment* env) 583 explicit DeepIterator(LEnvironment* env)
584 : current_iterator_(env) { 584 : current_iterator_(env) {
585 SkipUninteresting(); 585 SkipUninteresting();
586 } 586 }
587 587
588 bool Done() { return current_iterator_.Done(); } 588 bool Done() { return current_iterator_.Done(); }
589 589
590 LOperand* Current() { 590 LOperand* Current() {
591 DCHECK(!current_iterator_.Done()); 591 DCHECK(!current_iterator_.Done());
(...skipping 205 matching lines...) Expand 10 before | Expand all | Expand 10 after
797 private: 797 private:
798 InputIterator input_iterator_; 798 InputIterator input_iterator_;
799 DeepIterator env_iterator_; 799 DeepIterator env_iterator_;
800 }; 800 };
801 801
802 class LInstruction; 802 class LInstruction;
803 class LCodeGen; 803 class LCodeGen;
804 } } // namespace v8::internal 804 } } // namespace v8::internal
805 805
806 #endif // V8_LITHIUM_H_ 806 #endif // V8_LITHIUM_H_
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