1 // Copyright 2014 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "src/compiler/js-operator.h"
6
7 #include <limits>
8
9 #include "src/base/lazy-instance.h"
10 #include "src/compiler/opcodes.h"
11 #include "src/compiler/operator.h"
12 #include "src/handles-inl.h"
13 #include "src/objects-inl.h"
14 #include "src/vector-slot-pair.h"
15
16 namespace v8 {
17 namespace internal {
18 namespace compiler {
19
operator <<(std::ostream & os,CallFrequency f)20 std::ostream& operator<<(std::ostream& os, CallFrequency f) {
21 if (f.IsUnknown()) return os << "unknown";
22 return os << f.value();
23 }
24
CallFrequencyOf(Operator const * op)25 CallFrequency CallFrequencyOf(Operator const* op) {
26 DCHECK(op->opcode() == IrOpcode::kJSCallWithArrayLike ||
27 op->opcode() == IrOpcode::kJSConstructWithArrayLike);
28 return OpParameter<CallFrequency>(op);
29 }
30
31
operator <<(std::ostream & os,ConstructForwardVarargsParameters const & p)32 std::ostream& operator<<(std::ostream& os,
33 ConstructForwardVarargsParameters const& p) {
34 return os << p.arity() << ", " << p.start_index();
35 }
36
ConstructForwardVarargsParametersOf(Operator const * op)37 ConstructForwardVarargsParameters const& ConstructForwardVarargsParametersOf(
38 Operator const* op) {
39 DCHECK_EQ(IrOpcode::kJSConstructForwardVarargs, op->opcode());
40 return OpParameter<ConstructForwardVarargsParameters>(op);
41 }
42
operator ==(ConstructParameters const & lhs,ConstructParameters const & rhs)43 bool operator==(ConstructParameters const& lhs,
44 ConstructParameters const& rhs) {
45 return lhs.arity() == rhs.arity() && lhs.frequency() == rhs.frequency() &&
46 lhs.feedback() == rhs.feedback();
47 }
48
operator !=(ConstructParameters const & lhs,ConstructParameters const & rhs)49 bool operator!=(ConstructParameters const& lhs,
50 ConstructParameters const& rhs) {
51 return !(lhs == rhs);
52 }
53
hash_value(ConstructParameters const & p)54 size_t hash_value(ConstructParameters const& p) {
55 return base::hash_combine(p.arity(), p.frequency(), p.feedback());
56 }
57
operator <<(std::ostream & os,ConstructParameters const & p)58 std::ostream& operator<<(std::ostream& os, ConstructParameters const& p) {
59 return os << p.arity() << ", " << p.frequency();
60 }
61
ConstructParametersOf(Operator const * op)62 ConstructParameters const& ConstructParametersOf(Operator const* op) {
63 DCHECK(op->opcode() == IrOpcode::kJSConstruct ||
64 op->opcode() == IrOpcode::kJSConstructWithSpread);
65 return OpParameter<ConstructParameters>(op);
66 }
67
operator <<(std::ostream & os,CallParameters const & p)68 std::ostream& operator<<(std::ostream& os, CallParameters const& p) {
69 return os << p.arity() << ", " << p.frequency() << ", " << p.convert_mode();
70 }
71
CallParametersOf(const Operator * op)72 const CallParameters& CallParametersOf(const Operator* op) {
73 DCHECK(op->opcode() == IrOpcode::kJSCall ||
74 op->opcode() == IrOpcode::kJSCallWithSpread);
75 return OpParameter<CallParameters>(op);
76 }
77
operator <<(std::ostream & os,CallForwardVarargsParameters const & p)78 std::ostream& operator<<(std::ostream& os,
79 CallForwardVarargsParameters const& p) {
80 return os << p.arity() << ", " << p.start_index();
81 }
82
CallForwardVarargsParametersOf(Operator const * op)83 CallForwardVarargsParameters const& CallForwardVarargsParametersOf(
84 Operator const* op) {
85 DCHECK_EQ(IrOpcode::kJSCallForwardVarargs, op->opcode());
86 return OpParameter<CallForwardVarargsParameters>(op);
87 }
88
89
operator ==(CallRuntimeParameters const & lhs,CallRuntimeParameters const & rhs)90 bool operator==(CallRuntimeParameters const& lhs,
91 CallRuntimeParameters const& rhs) {
92 return lhs.id() == rhs.id() && lhs.arity() == rhs.arity();
93 }
94
95
operator !=(CallRuntimeParameters const & lhs,CallRuntimeParameters const & rhs)96 bool operator!=(CallRuntimeParameters const& lhs,
97 CallRuntimeParameters const& rhs) {
98 return !(lhs == rhs);
99 }
100
101
hash_value(CallRuntimeParameters const & p)102 size_t hash_value(CallRuntimeParameters const& p) {
103 return base::hash_combine(p.id(), p.arity());
104 }
105
106
operator <<(std::ostream & os,CallRuntimeParameters const & p)107 std::ostream& operator<<(std::ostream& os, CallRuntimeParameters const& p) {
108 return os << p.id() << ", " << p.arity();
109 }
110
111
CallRuntimeParametersOf(const Operator * op)112 const CallRuntimeParameters& CallRuntimeParametersOf(const Operator* op) {
113 DCHECK_EQ(IrOpcode::kJSCallRuntime, op->opcode());
114 return OpParameter<CallRuntimeParameters>(op);
115 }
116
117
ContextAccess(size_t depth,size_t index,bool immutable)118 ContextAccess::ContextAccess(size_t depth, size_t index, bool immutable)
119 : immutable_(immutable),
120 depth_(static_cast<uint16_t>(depth)),
121 index_(static_cast<uint32_t>(index)) {
122 DCHECK(depth <= std::numeric_limits<uint16_t>::max());
123 DCHECK(index <= std::numeric_limits<uint32_t>::max());
124 }
125
126
operator ==(ContextAccess const & lhs,ContextAccess const & rhs)127 bool operator==(ContextAccess const& lhs, ContextAccess const& rhs) {
128 return lhs.depth() == rhs.depth() && lhs.index() == rhs.index() &&
129 lhs.immutable() == rhs.immutable();
130 }
131
132
operator !=(ContextAccess const & lhs,ContextAccess const & rhs)133 bool operator!=(ContextAccess const& lhs, ContextAccess const& rhs) {
134 return !(lhs == rhs);
135 }
136
137
hash_value(ContextAccess const & access)138 size_t hash_value(ContextAccess const& access) {
139 return base::hash_combine(access.depth(), access.index(), access.immutable());
140 }
141
142
operator <<(std::ostream & os,ContextAccess const & access)143 std::ostream& operator<<(std::ostream& os, ContextAccess const& access) {
144 return os << access.depth() << ", " << access.index() << ", "
145 << access.immutable();
146 }
147
148
ContextAccessOf(Operator const * op)149 ContextAccess const& ContextAccessOf(Operator const* op) {
150 DCHECK(op->opcode() == IrOpcode::kJSLoadContext ||
151 op->opcode() == IrOpcode::kJSStoreContext);
152 return OpParameter<ContextAccess>(op);
153 }
154
CreateFunctionContextParameters(Handle<ScopeInfo> scope_info,int slot_count,ScopeType scope_type)155 CreateFunctionContextParameters::CreateFunctionContextParameters(
156 Handle<ScopeInfo> scope_info, int slot_count, ScopeType scope_type)
157 : scope_info_(scope_info),
158 slot_count_(slot_count),
159 scope_type_(scope_type) {}
160
operator ==(CreateFunctionContextParameters const & lhs,CreateFunctionContextParameters const & rhs)161 bool operator==(CreateFunctionContextParameters const& lhs,
162 CreateFunctionContextParameters const& rhs) {
163 return lhs.scope_info().location() == rhs.scope_info().location() &&
164 lhs.slot_count() == rhs.slot_count() &&
165 lhs.scope_type() == rhs.scope_type();
166 }
167
operator !=(CreateFunctionContextParameters const & lhs,CreateFunctionContextParameters const & rhs)168 bool operator!=(CreateFunctionContextParameters const& lhs,
169 CreateFunctionContextParameters const& rhs) {
170 return !(lhs == rhs);
171 }
172
hash_value(CreateFunctionContextParameters const & parameters)173 size_t hash_value(CreateFunctionContextParameters const& parameters) {
174 return base::hash_combine(parameters.scope_info().location(),
175 parameters.slot_count(),
176 static_cast<int>(parameters.scope_type()));
177 }
178
operator <<(std::ostream & os,CreateFunctionContextParameters const & parameters)179 std::ostream& operator<<(std::ostream& os,
180 CreateFunctionContextParameters const& parameters) {
181 return os << parameters.slot_count() << ", " << parameters.scope_type();
182 }
183
CreateFunctionContextParametersOf(Operator const * op)184 CreateFunctionContextParameters const& CreateFunctionContextParametersOf(
185 Operator const* op) {
186 DCHECK_EQ(IrOpcode::kJSCreateFunctionContext, op->opcode());
187 return OpParameter<CreateFunctionContextParameters>(op);
188 }
189
operator ==(StoreNamedOwnParameters const & lhs,StoreNamedOwnParameters const & rhs)190 bool operator==(StoreNamedOwnParameters const& lhs,
191 StoreNamedOwnParameters const& rhs) {
192 return lhs.name().location() == rhs.name().location() &&
193 lhs.feedback() == rhs.feedback();
194 }
195
operator !=(StoreNamedOwnParameters const & lhs,StoreNamedOwnParameters const & rhs)196 bool operator!=(StoreNamedOwnParameters const& lhs,
197 StoreNamedOwnParameters const& rhs) {
198 return !(lhs == rhs);
199 }
200
hash_value(StoreNamedOwnParameters const & p)201 size_t hash_value(StoreNamedOwnParameters const& p) {
202 return base::hash_combine(p.name().location(), p.feedback());
203 }
204
operator <<(std::ostream & os,StoreNamedOwnParameters const & p)205 std::ostream& operator<<(std::ostream& os, StoreNamedOwnParameters const& p) {
206 return os << Brief(*p.name());
207 }
208
StoreNamedOwnParametersOf(const Operator * op)209 StoreNamedOwnParameters const& StoreNamedOwnParametersOf(const Operator* op) {
210 DCHECK_EQ(IrOpcode::kJSStoreNamedOwn, op->opcode());
211 return OpParameter<StoreNamedOwnParameters>(op);
212 }
213
operator ==(FeedbackParameter const & lhs,FeedbackParameter const & rhs)214 bool operator==(FeedbackParameter const& lhs, FeedbackParameter const& rhs) {
215 return lhs.feedback() == rhs.feedback();
216 }
217
operator !=(FeedbackParameter const & lhs,FeedbackParameter const & rhs)218 bool operator!=(FeedbackParameter const& lhs, FeedbackParameter const& rhs) {
219 return !(lhs == rhs);
220 }
221
hash_value(FeedbackParameter const & p)222 size_t hash_value(FeedbackParameter const& p) {
223 return base::hash_combine(p.feedback());
224 }
225
operator <<(std::ostream & os,FeedbackParameter const & p)226 std::ostream& operator<<(std::ostream& os, FeedbackParameter const& p) {
227 return os;
228 }
229
FeedbackParameterOf(const Operator * op)230 FeedbackParameter const& FeedbackParameterOf(const Operator* op) {
231 DCHECK(op->opcode() == IrOpcode::kJSCreateEmptyLiteralArray ||
232 op->opcode() == IrOpcode::kJSInstanceOf ||
233 op->opcode() == IrOpcode::kJSStoreDataPropertyInLiteral ||
234 op->opcode() == IrOpcode::kJSStoreInArrayLiteral);
235 return OpParameter<FeedbackParameter>(op);
236 }
237
operator ==(NamedAccess const & lhs,NamedAccess const & rhs)238 bool operator==(NamedAccess const& lhs, NamedAccess const& rhs) {
239 return lhs.name().location() == rhs.name().location() &&
240 lhs.language_mode() == rhs.language_mode() &&
241 lhs.feedback() == rhs.feedback();
242 }
243
244
operator !=(NamedAccess const & lhs,NamedAccess const & rhs)245 bool operator!=(NamedAccess const& lhs, NamedAccess const& rhs) {
246 return !(lhs == rhs);
247 }
248
249
hash_value(NamedAccess const & p)250 size_t hash_value(NamedAccess const& p) {
251 return base::hash_combine(p.name().location(), p.language_mode(),
252 p.feedback());
253 }
254
255
operator <<(std::ostream & os,NamedAccess const & p)256 std::ostream& operator<<(std::ostream& os, NamedAccess const& p) {
257 return os << Brief(*p.name()) << ", " << p.language_mode();
258 }
259
260
NamedAccessOf(const Operator * op)261 NamedAccess const& NamedAccessOf(const Operator* op) {
262 DCHECK(op->opcode() == IrOpcode::kJSLoadNamed ||
263 op->opcode() == IrOpcode::kJSStoreNamed);
264 return OpParameter<NamedAccess>(op);
265 }
266
267
operator <<(std::ostream & os,PropertyAccess const & p)268 std::ostream& operator<<(std::ostream& os, PropertyAccess const& p) {
269 return os << p.language_mode();
270 }
271
272
operator ==(PropertyAccess const & lhs,PropertyAccess const & rhs)273 bool operator==(PropertyAccess const& lhs, PropertyAccess const& rhs) {
274 return lhs.language_mode() == rhs.language_mode() &&
275 lhs.feedback() == rhs.feedback();
276 }
277
278
operator !=(PropertyAccess const & lhs,PropertyAccess const & rhs)279 bool operator!=(PropertyAccess const& lhs, PropertyAccess const& rhs) {
280 return !(lhs == rhs);
281 }
282
283
PropertyAccessOf(const Operator * op)284 PropertyAccess const& PropertyAccessOf(const Operator* op) {
285 DCHECK(op->opcode() == IrOpcode::kJSLoadProperty ||
286 op->opcode() == IrOpcode::kJSStoreProperty);
287 return OpParameter<PropertyAccess>(op);
288 }
289
290
hash_value(PropertyAccess const & p)291 size_t hash_value(PropertyAccess const& p) {
292 return base::hash_combine(p.language_mode(), p.feedback());
293 }
294
295
operator ==(LoadGlobalParameters const & lhs,LoadGlobalParameters const & rhs)296 bool operator==(LoadGlobalParameters const& lhs,
297 LoadGlobalParameters const& rhs) {
298 return lhs.name().location() == rhs.name().location() &&
299 lhs.feedback() == rhs.feedback() &&
300 lhs.typeof_mode() == rhs.typeof_mode();
301 }
302
303
operator !=(LoadGlobalParameters const & lhs,LoadGlobalParameters const & rhs)304 bool operator!=(LoadGlobalParameters const& lhs,
305 LoadGlobalParameters const& rhs) {
306 return !(lhs == rhs);
307 }
308
309
hash_value(LoadGlobalParameters const & p)310 size_t hash_value(LoadGlobalParameters const& p) {
311 return base::hash_combine(p.name().location(), p.typeof_mode());
312 }
313
314
operator <<(std::ostream & os,LoadGlobalParameters const & p)315 std::ostream& operator<<(std::ostream& os, LoadGlobalParameters const& p) {
316 return os << Brief(*p.name()) << ", " << p.typeof_mode();
317 }
318
319
LoadGlobalParametersOf(const Operator * op)320 const LoadGlobalParameters& LoadGlobalParametersOf(const Operator* op) {
321 DCHECK_EQ(IrOpcode::kJSLoadGlobal, op->opcode());
322 return OpParameter<LoadGlobalParameters>(op);
323 }
324
325
operator ==(StoreGlobalParameters const & lhs,StoreGlobalParameters const & rhs)326 bool operator==(StoreGlobalParameters const& lhs,
327 StoreGlobalParameters const& rhs) {
328 return lhs.language_mode() == rhs.language_mode() &&
329 lhs.name().location() == rhs.name().location() &&
330 lhs.feedback() == rhs.feedback();
331 }
332
333
operator !=(StoreGlobalParameters const & lhs,StoreGlobalParameters const & rhs)334 bool operator!=(StoreGlobalParameters const& lhs,
335 StoreGlobalParameters const& rhs) {
336 return !(lhs == rhs);
337 }
338
339
hash_value(StoreGlobalParameters const & p)340 size_t hash_value(StoreGlobalParameters const& p) {
341 return base::hash_combine(p.language_mode(), p.name().location(),
342 p.feedback());
343 }
344
345
operator <<(std::ostream & os,StoreGlobalParameters const & p)346 std::ostream& operator<<(std::ostream& os, StoreGlobalParameters const& p) {
347 return os << p.language_mode() << ", " << Brief(*p.name());
348 }
349
350
StoreGlobalParametersOf(const Operator * op)351 const StoreGlobalParameters& StoreGlobalParametersOf(const Operator* op) {
352 DCHECK_EQ(IrOpcode::kJSStoreGlobal, op->opcode());
353 return OpParameter<StoreGlobalParameters>(op);
354 }
355
356
CreateArgumentsTypeOf(const Operator * op)357 CreateArgumentsType const& CreateArgumentsTypeOf(const Operator* op) {
358 DCHECK_EQ(IrOpcode::kJSCreateArguments, op->opcode());
359 return OpParameter<CreateArgumentsType>(op);
360 }
361
362
operator ==(CreateArrayParameters const & lhs,CreateArrayParameters const & rhs)363 bool operator==(CreateArrayParameters const& lhs,
364 CreateArrayParameters const& rhs) {
365 return lhs.arity() == rhs.arity() &&
366 lhs.site().address() == rhs.site().address();
367 }
368
369
operator !=(CreateArrayParameters const & lhs,CreateArrayParameters const & rhs)370 bool operator!=(CreateArrayParameters const& lhs,
371 CreateArrayParameters const& rhs) {
372 return !(lhs == rhs);
373 }
374
375
hash_value(CreateArrayParameters const & p)376 size_t hash_value(CreateArrayParameters const& p) {
377 return base::hash_combine(p.arity(), p.site().address());
378 }
379
380
operator <<(std::ostream & os,CreateArrayParameters const & p)381 std::ostream& operator<<(std::ostream& os, CreateArrayParameters const& p) {
382 os << p.arity();
383 Handle<AllocationSite> site;
384 if (p.site().ToHandle(&site)) os << ", " << Brief(*site);
385 return os;
386 }
387
CreateArrayParametersOf(const Operator * op)388 const CreateArrayParameters& CreateArrayParametersOf(const Operator* op) {
389 DCHECK_EQ(IrOpcode::kJSCreateArray, op->opcode());
390 return OpParameter<CreateArrayParameters>(op);
391 }
392
operator ==(CreateArrayIteratorParameters const & lhs,CreateArrayIteratorParameters const & rhs)393 bool operator==(CreateArrayIteratorParameters const& lhs,
394 CreateArrayIteratorParameters const& rhs) {
395 return lhs.kind() == rhs.kind();
396 }
397
operator !=(CreateArrayIteratorParameters const & lhs,CreateArrayIteratorParameters const & rhs)398 bool operator!=(CreateArrayIteratorParameters const& lhs,
399 CreateArrayIteratorParameters const& rhs) {
400 return !(lhs == rhs);
401 }
402
hash_value(CreateArrayIteratorParameters const & p)403 size_t hash_value(CreateArrayIteratorParameters const& p) {
404 return static_cast<size_t>(p.kind());
405 }
406
operator <<(std::ostream & os,CreateArrayIteratorParameters const & p)407 std::ostream& operator<<(std::ostream& os,
408 CreateArrayIteratorParameters const& p) {
409 return os << p.kind();
410 }
411
CreateArrayIteratorParametersOf(const Operator * op)412 const CreateArrayIteratorParameters& CreateArrayIteratorParametersOf(
413 const Operator* op) {
414 DCHECK_EQ(IrOpcode::kJSCreateArrayIterator, op->opcode());
415 return OpParameter<CreateArrayIteratorParameters>(op);
416 }
417
operator ==(CreateCollectionIteratorParameters const & lhs,CreateCollectionIteratorParameters const & rhs)418 bool operator==(CreateCollectionIteratorParameters const& lhs,
419 CreateCollectionIteratorParameters const& rhs) {
420 return lhs.collection_kind() == rhs.collection_kind() &&
421 lhs.iteration_kind() == rhs.iteration_kind();
422 }
423
operator !=(CreateCollectionIteratorParameters const & lhs,CreateCollectionIteratorParameters const & rhs)424 bool operator!=(CreateCollectionIteratorParameters const& lhs,
425 CreateCollectionIteratorParameters const& rhs) {
426 return !(lhs == rhs);
427 }
428
hash_value(CreateCollectionIteratorParameters const & p)429 size_t hash_value(CreateCollectionIteratorParameters const& p) {
430 return base::hash_combine(static_cast<size_t>(p.collection_kind()),
431 static_cast<size_t>(p.iteration_kind()));
432 }
433
operator <<(std::ostream & os,CreateCollectionIteratorParameters const & p)434 std::ostream& operator<<(std::ostream& os,
435 CreateCollectionIteratorParameters const& p) {
436 return os << p.collection_kind() << " " << p.iteration_kind();
437 }
438
CreateCollectionIteratorParametersOf(const Operator * op)439 const CreateCollectionIteratorParameters& CreateCollectionIteratorParametersOf(
440 const Operator* op) {
441 DCHECK_EQ(IrOpcode::kJSCreateCollectionIterator, op->opcode());
442 return OpParameter<CreateCollectionIteratorParameters>(op);
443 }
444
operator ==(CreateBoundFunctionParameters const & lhs,CreateBoundFunctionParameters const & rhs)445 bool operator==(CreateBoundFunctionParameters const& lhs,
446 CreateBoundFunctionParameters const& rhs) {
447 return lhs.arity() == rhs.arity() &&
448 lhs.map().location() == rhs.map().location();
449 }
450
operator !=(CreateBoundFunctionParameters const & lhs,CreateBoundFunctionParameters const & rhs)451 bool operator!=(CreateBoundFunctionParameters const& lhs,
452 CreateBoundFunctionParameters const& rhs) {
453 return !(lhs == rhs);
454 }
455
hash_value(CreateBoundFunctionParameters const & p)456 size_t hash_value(CreateBoundFunctionParameters const& p) {
457 return base::hash_combine(p.arity(), p.map().location());
458 }
459
operator <<(std::ostream & os,CreateBoundFunctionParameters const & p)460 std::ostream& operator<<(std::ostream& os,
461 CreateBoundFunctionParameters const& p) {
462 os << p.arity();
463 if (!p.map().is_null()) os << ", " << Brief(*p.map());
464 return os;
465 }
466
CreateBoundFunctionParametersOf(const Operator * op)467 const CreateBoundFunctionParameters& CreateBoundFunctionParametersOf(
468 const Operator* op) {
469 DCHECK_EQ(IrOpcode::kJSCreateBoundFunction, op->opcode());
470 return OpParameter<CreateBoundFunctionParameters>(op);
471 }
472
operator ==(CreateClosureParameters const & lhs,CreateClosureParameters const & rhs)473 bool operator==(CreateClosureParameters const& lhs,
474 CreateClosureParameters const& rhs) {
475 return lhs.pretenure() == rhs.pretenure() &&
476 lhs.code().location() == rhs.code().location() &&
477 lhs.feedback_cell().location() == rhs.feedback_cell().location() &&
478 lhs.shared_info().location() == rhs.shared_info().location();
479 }
480
481
operator !=(CreateClosureParameters const & lhs,CreateClosureParameters const & rhs)482 bool operator!=(CreateClosureParameters const& lhs,
483 CreateClosureParameters const& rhs) {
484 return !(lhs == rhs);
485 }
486
487
hash_value(CreateClosureParameters const & p)488 size_t hash_value(CreateClosureParameters const& p) {
489 return base::hash_combine(p.pretenure(), p.shared_info().location(),
490 p.feedback_cell().location());
491 }
492
493
operator <<(std::ostream & os,CreateClosureParameters const & p)494 std::ostream& operator<<(std::ostream& os, CreateClosureParameters const& p) {
495 return os << p.pretenure() << ", " << Brief(*p.shared_info()) << ", "
496 << Brief(*p.feedback_cell()) << ", " << Brief(*p.code());
497 }
498
499
CreateClosureParametersOf(const Operator * op)500 const CreateClosureParameters& CreateClosureParametersOf(const Operator* op) {
501 DCHECK_EQ(IrOpcode::kJSCreateClosure, op->opcode());
502 return OpParameter<CreateClosureParameters>(op);
503 }
504
505
operator ==(CreateLiteralParameters const & lhs,CreateLiteralParameters const & rhs)506 bool operator==(CreateLiteralParameters const& lhs,
507 CreateLiteralParameters const& rhs) {
508 return lhs.constant().location() == rhs.constant().location() &&
509 lhs.feedback() == rhs.feedback() && lhs.length() == rhs.length() &&
510 lhs.flags() == rhs.flags();
511 }
512
513
operator !=(CreateLiteralParameters const & lhs,CreateLiteralParameters const & rhs)514 bool operator!=(CreateLiteralParameters const& lhs,
515 CreateLiteralParameters const& rhs) {
516 return !(lhs == rhs);
517 }
518
519
hash_value(CreateLiteralParameters const & p)520 size_t hash_value(CreateLiteralParameters const& p) {
521 return base::hash_combine(p.constant().location(), p.feedback(), p.length(),
522 p.flags());
523 }
524
525
operator <<(std::ostream & os,CreateLiteralParameters const & p)526 std::ostream& operator<<(std::ostream& os, CreateLiteralParameters const& p) {
527 return os << Brief(*p.constant()) << ", " << p.length() << ", " << p.flags();
528 }
529
530
CreateLiteralParametersOf(const Operator * op)531 const CreateLiteralParameters& CreateLiteralParametersOf(const Operator* op) {
532 DCHECK(op->opcode() == IrOpcode::kJSCreateLiteralArray ||
533 op->opcode() == IrOpcode::kJSCreateLiteralObject ||
534 op->opcode() == IrOpcode::kJSCreateLiteralRegExp);
535 return OpParameter<CreateLiteralParameters>(op);
536 }
537
operator ==(CloneObjectParameters const & lhs,CloneObjectParameters const & rhs)538 bool operator==(CloneObjectParameters const& lhs,
539 CloneObjectParameters const& rhs) {
540 return lhs.feedback() == rhs.feedback() && lhs.flags() == rhs.flags();
541 }
542
operator !=(CloneObjectParameters const & lhs,CloneObjectParameters const & rhs)543 bool operator!=(CloneObjectParameters const& lhs,
544 CloneObjectParameters const& rhs) {
545 return !(lhs == rhs);
546 }
547
hash_value(CloneObjectParameters const & p)548 size_t hash_value(CloneObjectParameters const& p) {
549 return base::hash_combine(p.feedback(), p.flags());
550 }
551
operator <<(std::ostream & os,CloneObjectParameters const & p)552 std::ostream& operator<<(std::ostream& os, CloneObjectParameters const& p) {
553 return os << p.flags();
554 }
555
CloneObjectParametersOf(const Operator * op)556 const CloneObjectParameters& CloneObjectParametersOf(const Operator* op) {
557 DCHECK(op->opcode() == IrOpcode::kJSCloneObject);
558 return OpParameter<CloneObjectParameters>(op);
559 }
560
hash_value(ForInMode mode)561 size_t hash_value(ForInMode mode) { return static_cast<uint8_t>(mode); }
562
operator <<(std::ostream & os,ForInMode mode)563 std::ostream& operator<<(std::ostream& os, ForInMode mode) {
564 switch (mode) {
565 case ForInMode::kUseEnumCacheKeysAndIndices:
566 return os << "UseEnumCacheKeysAndIndices";
567 case ForInMode::kUseEnumCacheKeys:
568 return os << "UseEnumCacheKeys";
569 case ForInMode::kGeneric:
570 return os << "Generic";
571 }
572 UNREACHABLE();
573 }
574
ForInModeOf(Operator const * op)575 ForInMode ForInModeOf(Operator const* op) {
576 DCHECK(op->opcode() == IrOpcode::kJSForInNext ||
577 op->opcode() == IrOpcode::kJSForInPrepare);
578 return OpParameter<ForInMode>(op);
579 }
580
BinaryOperationHintOf(const Operator * op)581 BinaryOperationHint BinaryOperationHintOf(const Operator* op) {
582 DCHECK_EQ(IrOpcode::kJSAdd, op->opcode());
583 return OpParameter<BinaryOperationHint>(op);
584 }
585
CompareOperationHintOf(const Operator * op)586 CompareOperationHint CompareOperationHintOf(const Operator* op) {
587 DCHECK(op->opcode() == IrOpcode::kJSEqual ||
588 op->opcode() == IrOpcode::kJSStrictEqual ||
589 op->opcode() == IrOpcode::kJSLessThan ||
590 op->opcode() == IrOpcode::kJSGreaterThan ||
591 op->opcode() == IrOpcode::kJSLessThanOrEqual ||
592 op->opcode() == IrOpcode::kJSGreaterThanOrEqual);
593 return OpParameter<CompareOperationHint>(op);
594 }
595
596 #define CACHED_OP_LIST(V) \
597 V(BitwiseOr, Operator::kNoProperties, 2, 1) \
598 V(BitwiseXor, Operator::kNoProperties, 2, 1) \
599 V(BitwiseAnd, Operator::kNoProperties, 2, 1) \
600 V(ShiftLeft, Operator::kNoProperties, 2, 1) \
601 V(ShiftRight, Operator::kNoProperties, 2, 1) \
602 V(ShiftRightLogical, Operator::kNoProperties, 2, 1) \
603 V(Subtract, Operator::kNoProperties, 2, 1) \
604 V(Multiply, Operator::kNoProperties, 2, 1) \
605 V(Divide, Operator::kNoProperties, 2, 1) \
606 V(Modulus, Operator::kNoProperties, 2, 1) \
607 V(Exponentiate, Operator::kNoProperties, 2, 1) \
608 V(BitwiseNot, Operator::kNoProperties, 1, 1) \
609 V(Decrement, Operator::kNoProperties, 1, 1) \
610 V(Increment, Operator::kNoProperties, 1, 1) \
611 V(Negate, Operator::kNoProperties, 1, 1) \
612 V(ToInteger, Operator::kNoProperties, 1, 1) \
613 V(ToLength, Operator::kNoProperties, 1, 1) \
614 V(ToName, Operator::kNoProperties, 1, 1) \
615 V(ToNumber, Operator::kNoProperties, 1, 1) \
616 V(ToNumberConvertBigInt, Operator::kNoProperties, 1, 1) \
617 V(ToNumeric, Operator::kNoProperties, 1, 1) \
618 V(ToObject, Operator::kFoldable, 1, 1) \
619 V(ToString, Operator::kNoProperties, 1, 1) \
620 V(Create, Operator::kNoProperties, 2, 1) \
621 V(CreateIterResultObject, Operator::kEliminatable, 2, 1) \
622 V(CreateStringIterator, Operator::kEliminatable, 1, 1) \
623 V(CreateKeyValueArray, Operator::kEliminatable, 2, 1) \
624 V(CreatePromise, Operator::kEliminatable, 0, 1) \
625 V(CreateTypedArray, Operator::kNoProperties, 5, 1) \
626 V(CreateObject, Operator::kNoProperties, 1, 1) \
627 V(ObjectIsArray, Operator::kNoProperties, 1, 1) \
628 V(HasProperty, Operator::kNoProperties, 2, 1) \
629 V(HasInPrototypeChain, Operator::kNoProperties, 2, 1) \
630 V(OrdinaryHasInstance, Operator::kNoProperties, 2, 1) \
631 V(ForInEnumerate, Operator::kNoProperties, 1, 1) \
632 V(LoadMessage, Operator::kNoThrow | Operator::kNoWrite, 0, 1) \
633 V(StoreMessage, Operator::kNoRead | Operator::kNoThrow, 1, 0) \
634 V(GeneratorRestoreContinuation, Operator::kNoThrow, 1, 1) \
635 V(GeneratorRestoreContext, Operator::kNoThrow, 1, 1) \
636 V(GeneratorRestoreInputOrDebugPos, Operator::kNoThrow, 1, 1) \
637 V(StackCheck, Operator::kNoWrite, 0, 0) \
638 V(Debugger, Operator::kNoProperties, 0, 0) \
639 V(FulfillPromise, Operator::kNoDeopt | Operator::kNoThrow, 2, 1) \
640 V(PerformPromiseThen, Operator::kNoDeopt | Operator::kNoThrow, 4, 1) \
641 V(PromiseResolve, Operator::kNoProperties, 2, 1) \
642 V(RejectPromise, Operator::kNoDeopt | Operator::kNoThrow, 3, 1) \
643 V(ResolvePromise, Operator::kNoDeopt | Operator::kNoThrow, 2, 1) \
644 V(GetSuperConstructor, Operator::kNoWrite, 1, 1) \
645 V(ParseInt, Operator::kNoProperties, 2, 1) \
646 V(RegExpTest, Operator::kNoProperties, 2, 1)
647
648 #define BINARY_OP_LIST(V) V(Add)
649
650 #define COMPARE_OP_LIST(V) \
651 V(Equal, Operator::kNoProperties) \
652 V(StrictEqual, Operator::kPure) \
653 V(LessThan, Operator::kNoProperties) \
654 V(GreaterThan, Operator::kNoProperties) \
655 V(LessThanOrEqual, Operator::kNoProperties) \
656 V(GreaterThanOrEqual, Operator::kNoProperties)
657
658 struct JSOperatorGlobalCache final {
659 #define CACHED_OP(Name, properties, value_input_count, value_output_count) \
660 struct Name##Operator final : public Operator { \
661 Name##Operator() \
662 : Operator(IrOpcode::kJS##Name, properties, "JS" #Name, \
663 value_input_count, Operator::ZeroIfPure(properties), \
664 Operator::ZeroIfEliminatable(properties), \
665 value_output_count, Operator::ZeroIfPure(properties), \
666 Operator::ZeroIfNoThrow(properties)) {} \
667 }; \
668 Name##Operator k##Name##Operator;
669 CACHED_OP_LIST(CACHED_OP)
670 #undef CACHED_OP
671
672 #define BINARY_OP(Name) \
673 template <BinaryOperationHint kHint> \
674 struct Name##Operator final : public Operator1<BinaryOperationHint> { \
675 Name##Operator() \
676 : Operator1<BinaryOperationHint>(IrOpcode::kJS##Name, \
677 Operator::kNoProperties, "JS" #Name, \
678 2, 1, 1, 1, 1, 2, kHint) {} \
679 }; \
680 Name##Operator<BinaryOperationHint::kNone> k##Name##NoneOperator; \
681 Name##Operator<BinaryOperationHint::kSignedSmall> \
682 k##Name##SignedSmallOperator; \
683 Name##Operator<BinaryOperationHint::kSignedSmallInputs> \
684 k##Name##SignedSmallInputsOperator; \
685 Name##Operator<BinaryOperationHint::kSigned32> k##Name##Signed32Operator; \
686 Name##Operator<BinaryOperationHint::kNumber> k##Name##NumberOperator; \
687 Name##Operator<BinaryOperationHint::kNumberOrOddball> \
688 k##Name##NumberOrOddballOperator; \
689 Name##Operator<BinaryOperationHint::kString> k##Name##StringOperator; \
690 Name##Operator<BinaryOperationHint::kBigInt> k##Name##BigIntOperator; \
691 Name##Operator<BinaryOperationHint::kAny> k##Name##AnyOperator;
692 BINARY_OP_LIST(BINARY_OP)
693 #undef BINARY_OP
694
695 #define COMPARE_OP(Name, properties) \
696 template <CompareOperationHint kHint> \
697 struct Name##Operator final : public Operator1<CompareOperationHint> { \
698 Name##Operator() \
699 : Operator1<CompareOperationHint>( \
700 IrOpcode::kJS##Name, properties, "JS" #Name, 2, 1, 1, 1, 1, \
701 Operator::ZeroIfNoThrow(properties), kHint) {} \
702 }; \
703 Name##Operator<CompareOperationHint::kNone> k##Name##NoneOperator; \
704 Name##Operator<CompareOperationHint::kSignedSmall> \
705 k##Name##SignedSmallOperator; \
706 Name##Operator<CompareOperationHint::kNumber> k##Name##NumberOperator; \
707 Name##Operator<CompareOperationHint::kNumberOrOddball> \
708 k##Name##NumberOrOddballOperator; \
709 Name##Operator<CompareOperationHint::kInternalizedString> \
710 k##Name##InternalizedStringOperator; \
711 Name##Operator<CompareOperationHint::kString> k##Name##StringOperator; \
712 Name##Operator<CompareOperationHint::kSymbol> k##Name##SymbolOperator; \
713 Name##Operator<CompareOperationHint::kBigInt> k##Name##BigIntOperator; \
714 Name##Operator<CompareOperationHint::kReceiver> k##Name##ReceiverOperator; \
715 Name##Operator<CompareOperationHint::kAny> k##Name##AnyOperator;
716 COMPARE_OP_LIST(COMPARE_OP)
717 #undef COMPARE_OP
718 };
719
720 static base::LazyInstance<JSOperatorGlobalCache>::type kJSOperatorGlobalCache =
721 LAZY_INSTANCE_INITIALIZER;
722
JSOperatorBuilder(Zone * zone)723 JSOperatorBuilder::JSOperatorBuilder(Zone* zone)
724 : cache_(kJSOperatorGlobalCache.Get()), zone_(zone) {}
725
726 #define CACHED_OP(Name, properties, value_input_count, value_output_count) \
727 const Operator* JSOperatorBuilder::Name() { \
728 return &cache_.k##Name##Operator; \
729 }
730 CACHED_OP_LIST(CACHED_OP)
731 #undef CACHED_OP
732
733 #define BINARY_OP(Name) \
734 const Operator* JSOperatorBuilder::Name(BinaryOperationHint hint) { \
735 switch (hint) { \
736 case BinaryOperationHint::kNone: \
737 return &cache_.k##Name##NoneOperator; \
738 case BinaryOperationHint::kSignedSmall: \
739 return &cache_.k##Name##SignedSmallOperator; \
740 case BinaryOperationHint::kSignedSmallInputs: \
741 return &cache_.k##Name##SignedSmallInputsOperator; \
742 case BinaryOperationHint::kSigned32: \
743 return &cache_.k##Name##Signed32Operator; \
744 case BinaryOperationHint::kNumber: \
745 return &cache_.k##Name##NumberOperator; \
746 case BinaryOperationHint::kNumberOrOddball: \
747 return &cache_.k##Name##NumberOrOddballOperator; \
748 case BinaryOperationHint::kString: \
749 return &cache_.k##Name##StringOperator; \
750 case BinaryOperationHint::kBigInt: \
751 return &cache_.k##Name##BigIntOperator; \
752 case BinaryOperationHint::kAny: \
753 return &cache_.k##Name##AnyOperator; \
754 } \
755 UNREACHABLE(); \
756 return nullptr; \
757 }
BINARY_OP_LIST(BINARY_OP)758 BINARY_OP_LIST(BINARY_OP)
759 #undef BINARY_OP
760
761 #define COMPARE_OP(Name, ...) \
762 const Operator* JSOperatorBuilder::Name(CompareOperationHint hint) { \
763 switch (hint) { \
764 case CompareOperationHint::kNone: \
765 return &cache_.k##Name##NoneOperator; \
766 case CompareOperationHint::kSignedSmall: \
767 return &cache_.k##Name##SignedSmallOperator; \
768 case CompareOperationHint::kNumber: \
769 return &cache_.k##Name##NumberOperator; \
770 case CompareOperationHint::kNumberOrOddball: \
771 return &cache_.k##Name##NumberOrOddballOperator; \
772 case CompareOperationHint::kInternalizedString: \
773 return &cache_.k##Name##InternalizedStringOperator; \
774 case CompareOperationHint::kString: \
775 return &cache_.k##Name##StringOperator; \
776 case CompareOperationHint::kSymbol: \
777 return &cache_.k##Name##SymbolOperator; \
778 case CompareOperationHint::kBigInt: \
779 return &cache_.k##Name##BigIntOperator; \
780 case CompareOperationHint::kReceiver: \
781 return &cache_.k##Name##ReceiverOperator; \
782 case CompareOperationHint::kAny: \
783 return &cache_.k##Name##AnyOperator; \
784 } \
785 UNREACHABLE(); \
786 return nullptr; \
787 }
788 COMPARE_OP_LIST(COMPARE_OP)
789 #undef COMPARE_OP
790
791 const Operator* JSOperatorBuilder::StoreDataPropertyInLiteral(
792 const VectorSlotPair& feedback) {
793 FeedbackParameter parameters(feedback);
794 return new (zone()) Operator1<FeedbackParameter>( // --
795 IrOpcode::kJSStoreDataPropertyInLiteral,
796 Operator::kNoThrow, // opcode
797 "JSStoreDataPropertyInLiteral", // name
798 4, 1, 1, 0, 1, 0, // counts
799 parameters); // parameter
800 }
801
StoreInArrayLiteral(const VectorSlotPair & feedback)802 const Operator* JSOperatorBuilder::StoreInArrayLiteral(
803 const VectorSlotPair& feedback) {
804 FeedbackParameter parameters(feedback);
805 return new (zone()) Operator1<FeedbackParameter>( // --
806 IrOpcode::kJSStoreInArrayLiteral,
807 Operator::kNoThrow, // opcode
808 "JSStoreInArrayLiteral", // name
809 3, 1, 1, 0, 1, 0, // counts
810 parameters); // parameter
811 }
812
CallForwardVarargs(size_t arity,uint32_t start_index)813 const Operator* JSOperatorBuilder::CallForwardVarargs(size_t arity,
814 uint32_t start_index) {
815 CallForwardVarargsParameters parameters(arity, start_index);
816 return new (zone()) Operator1<CallForwardVarargsParameters>( // --
817 IrOpcode::kJSCallForwardVarargs, Operator::kNoProperties, // opcode
818 "JSCallForwardVarargs", // name
819 parameters.arity(), 1, 1, 1, 1, 2, // counts
820 parameters); // parameter
821 }
822
Call(size_t arity,CallFrequency const & frequency,VectorSlotPair const & feedback,ConvertReceiverMode convert_mode,SpeculationMode speculation_mode)823 const Operator* JSOperatorBuilder::Call(size_t arity,
824 CallFrequency const& frequency,
825 VectorSlotPair const& feedback,
826 ConvertReceiverMode convert_mode,
827 SpeculationMode speculation_mode) {
828 DCHECK_IMPLIES(speculation_mode == SpeculationMode::kAllowSpeculation,
829 feedback.IsValid());
830 CallParameters parameters(arity, frequency, feedback, convert_mode,
831 speculation_mode);
832 return new (zone()) Operator1<CallParameters>( // --
833 IrOpcode::kJSCall, Operator::kNoProperties, // opcode
834 "JSCall", // name
835 parameters.arity(), 1, 1, 1, 1, 2, // inputs/outputs
836 parameters); // parameter
837 }
838
CallWithArrayLike(CallFrequency frequency)839 const Operator* JSOperatorBuilder::CallWithArrayLike(CallFrequency frequency) {
840 return new (zone()) Operator1<CallFrequency>( // --
841 IrOpcode::kJSCallWithArrayLike, Operator::kNoProperties, // opcode
842 "JSCallWithArrayLike", // name
843 3, 1, 1, 1, 1, 2, // counts
844 frequency); // parameter
845 }
846
CallWithSpread(uint32_t arity,CallFrequency const & frequency,VectorSlotPair const & feedback,SpeculationMode speculation_mode)847 const Operator* JSOperatorBuilder::CallWithSpread(
848 uint32_t arity, CallFrequency const& frequency,
849 VectorSlotPair const& feedback, SpeculationMode speculation_mode) {
850 DCHECK_IMPLIES(speculation_mode == SpeculationMode::kAllowSpeculation,
851 feedback.IsValid());
852 CallParameters parameters(arity, frequency, feedback,
853 ConvertReceiverMode::kAny, speculation_mode);
854 return new (zone()) Operator1<CallParameters>( // --
855 IrOpcode::kJSCallWithSpread, Operator::kNoProperties, // opcode
856 "JSCallWithSpread", // name
857 parameters.arity(), 1, 1, 1, 1, 2, // counts
858 parameters); // parameter
859 }
860
CallRuntime(Runtime::FunctionId id)861 const Operator* JSOperatorBuilder::CallRuntime(Runtime::FunctionId id) {
862 const Runtime::Function* f = Runtime::FunctionForId(id);
863 return CallRuntime(f, f->nargs);
864 }
865
866
CallRuntime(Runtime::FunctionId id,size_t arity)867 const Operator* JSOperatorBuilder::CallRuntime(Runtime::FunctionId id,
868 size_t arity) {
869 const Runtime::Function* f = Runtime::FunctionForId(id);
870 return CallRuntime(f, arity);
871 }
872
873
CallRuntime(const Runtime::Function * f,size_t arity)874 const Operator* JSOperatorBuilder::CallRuntime(const Runtime::Function* f,
875 size_t arity) {
876 CallRuntimeParameters parameters(f->function_id, arity);
877 DCHECK(f->nargs == -1 || f->nargs == static_cast<int>(parameters.arity()));
878 return new (zone()) Operator1<CallRuntimeParameters>( // --
879 IrOpcode::kJSCallRuntime, Operator::kNoProperties, // opcode
880 "JSCallRuntime", // name
881 parameters.arity(), 1, 1, f->result_size, 1, 2, // inputs/outputs
882 parameters); // parameter
883 }
884
ConstructForwardVarargs(size_t arity,uint32_t start_index)885 const Operator* JSOperatorBuilder::ConstructForwardVarargs(
886 size_t arity, uint32_t start_index) {
887 ConstructForwardVarargsParameters parameters(arity, start_index);
888 return new (zone()) Operator1<ConstructForwardVarargsParameters>( // --
889 IrOpcode::kJSConstructForwardVarargs, Operator::kNoProperties, // opcode
890 "JSConstructForwardVarargs", // name
891 parameters.arity(), 1, 1, 1, 1, 2, // counts
892 parameters); // parameter
893 }
894
Construct(uint32_t arity,CallFrequency frequency,VectorSlotPair const & feedback)895 const Operator* JSOperatorBuilder::Construct(uint32_t arity,
896 CallFrequency frequency,
897 VectorSlotPair const& feedback) {
898 ConstructParameters parameters(arity, frequency, feedback);
899 return new (zone()) Operator1<ConstructParameters>( // --
900 IrOpcode::kJSConstruct, Operator::kNoProperties, // opcode
901 "JSConstruct", // name
902 parameters.arity(), 1, 1, 1, 1, 2, // counts
903 parameters); // parameter
904 }
905
ConstructWithArrayLike(CallFrequency frequency)906 const Operator* JSOperatorBuilder::ConstructWithArrayLike(
907 CallFrequency frequency) {
908 return new (zone()) Operator1<CallFrequency>( // --
909 IrOpcode::kJSConstructWithArrayLike, // opcode
910 Operator::kNoProperties, // properties
911 "JSConstructWithArrayLike", // name
912 3, 1, 1, 1, 1, 2, // counts
913 frequency); // parameter
914 }
915
ConstructWithSpread(uint32_t arity,CallFrequency frequency,VectorSlotPair const & feedback)916 const Operator* JSOperatorBuilder::ConstructWithSpread(
917 uint32_t arity, CallFrequency frequency, VectorSlotPair const& feedback) {
918 ConstructParameters parameters(arity, frequency, feedback);
919 return new (zone()) Operator1<ConstructParameters>( // --
920 IrOpcode::kJSConstructWithSpread, Operator::kNoProperties, // opcode
921 "JSConstructWithSpread", // name
922 parameters.arity(), 1, 1, 1, 1, 2, // counts
923 parameters); // parameter
924 }
925
LoadNamed(Handle<Name> name,const VectorSlotPair & feedback)926 const Operator* JSOperatorBuilder::LoadNamed(Handle<Name> name,
927 const VectorSlotPair& feedback) {
928 NamedAccess access(LanguageMode::kSloppy, name, feedback);
929 return new (zone()) Operator1<NamedAccess>( // --
930 IrOpcode::kJSLoadNamed, Operator::kNoProperties, // opcode
931 "JSLoadNamed", // name
932 1, 1, 1, 1, 1, 2, // counts
933 access); // parameter
934 }
935
LoadProperty(VectorSlotPair const & feedback)936 const Operator* JSOperatorBuilder::LoadProperty(
937 VectorSlotPair const& feedback) {
938 PropertyAccess access(LanguageMode::kSloppy, feedback);
939 return new (zone()) Operator1<PropertyAccess>( // --
940 IrOpcode::kJSLoadProperty, Operator::kNoProperties, // opcode
941 "JSLoadProperty", // name
942 2, 1, 1, 1, 1, 2, // counts
943 access); // parameter
944 }
945
InstanceOf(VectorSlotPair const & feedback)946 const Operator* JSOperatorBuilder::InstanceOf(VectorSlotPair const& feedback) {
947 FeedbackParameter parameter(feedback);
948 return new (zone()) Operator1<FeedbackParameter>( // --
949 IrOpcode::kJSInstanceOf, Operator::kNoProperties, // opcode
950 "JSInstanceOf", // name
951 2, 1, 1, 1, 1, 2, // counts
952 parameter); // parameter
953 }
954
ForInNext(ForInMode mode)955 const Operator* JSOperatorBuilder::ForInNext(ForInMode mode) {
956 return new (zone()) Operator1<ForInMode>( // --
957 IrOpcode::kJSForInNext, Operator::kNoProperties, // opcode
958 "JSForInNext", // name
959 4, 1, 1, 1, 1, 2, // counts
960 mode); // parameter
961 }
962
ForInPrepare(ForInMode mode)963 const Operator* JSOperatorBuilder::ForInPrepare(ForInMode mode) {
964 return new (zone()) Operator1<ForInMode>( // --
965 IrOpcode::kJSForInPrepare, // opcode
966 Operator::kNoWrite | Operator::kNoThrow, // flags
967 "JSForInPrepare", // name
968 1, 1, 1, 3, 1, 1, // counts
969 mode); // parameter
970 }
971
GeneratorStore(int register_count)972 const Operator* JSOperatorBuilder::GeneratorStore(int register_count) {
973 return new (zone()) Operator1<int>( // --
974 IrOpcode::kJSGeneratorStore, Operator::kNoThrow, // opcode
975 "JSGeneratorStore", // name
976 3 + register_count, 1, 1, 0, 1, 0, // counts
977 register_count); // parameter
978 }
979
GeneratorStoreValueCountOf(const Operator * op)980 int GeneratorStoreValueCountOf(const Operator* op) {
981 DCHECK_EQ(IrOpcode::kJSGeneratorStore, op->opcode());
982 return OpParameter<int>(op);
983 }
984
GeneratorRestoreRegister(int index)985 const Operator* JSOperatorBuilder::GeneratorRestoreRegister(int index) {
986 return new (zone()) Operator1<int>( // --
987 IrOpcode::kJSGeneratorRestoreRegister, Operator::kNoThrow, // opcode
988 "JSGeneratorRestoreRegister", // name
989 1, 1, 1, 1, 1, 0, // counts
990 index); // parameter
991 }
992
RestoreRegisterIndexOf(const Operator * op)993 int RestoreRegisterIndexOf(const Operator* op) {
994 DCHECK_EQ(IrOpcode::kJSGeneratorRestoreRegister, op->opcode());
995 return OpParameter<int>(op);
996 }
997
StoreNamed(LanguageMode language_mode,Handle<Name> name,VectorSlotPair const & feedback)998 const Operator* JSOperatorBuilder::StoreNamed(LanguageMode language_mode,
999 Handle<Name> name,
1000 VectorSlotPair const& feedback) {
1001 NamedAccess access(language_mode, name, feedback);
1002 return new (zone()) Operator1<NamedAccess>( // --
1003 IrOpcode::kJSStoreNamed, Operator::kNoProperties, // opcode
1004 "JSStoreNamed", // name
1005 2, 1, 1, 0, 1, 2, // counts
1006 access); // parameter
1007 }
1008
1009
StoreProperty(LanguageMode language_mode,VectorSlotPair const & feedback)1010 const Operator* JSOperatorBuilder::StoreProperty(
1011 LanguageMode language_mode, VectorSlotPair const& feedback) {
1012 PropertyAccess access(language_mode, feedback);
1013 return new (zone()) Operator1<PropertyAccess>( // --
1014 IrOpcode::kJSStoreProperty, Operator::kNoProperties, // opcode
1015 "JSStoreProperty", // name
1016 3, 1, 1, 0, 1, 2, // counts
1017 access); // parameter
1018 }
1019
StoreNamedOwn(Handle<Name> name,VectorSlotPair const & feedback)1020 const Operator* JSOperatorBuilder::StoreNamedOwn(
1021 Handle<Name> name, VectorSlotPair const& feedback) {
1022 StoreNamedOwnParameters parameters(name, feedback);
1023 return new (zone()) Operator1<StoreNamedOwnParameters>( // --
1024 IrOpcode::kJSStoreNamedOwn, Operator::kNoProperties, // opcode
1025 "JSStoreNamedOwn", // name
1026 2, 1, 1, 0, 1, 2, // counts
1027 parameters); // parameter
1028 }
1029
DeleteProperty()1030 const Operator* JSOperatorBuilder::DeleteProperty() {
1031 return new (zone()) Operator( // --
1032 IrOpcode::kJSDeleteProperty, Operator::kNoProperties, // opcode
1033 "JSDeleteProperty", // name
1034 3, 1, 1, 1, 1, 2); // counts
1035 }
1036
CreateGeneratorObject()1037 const Operator* JSOperatorBuilder::CreateGeneratorObject() {
1038 return new (zone()) Operator( // --
1039 IrOpcode::kJSCreateGeneratorObject, Operator::kEliminatable, // opcode
1040 "JSCreateGeneratorObject", // name
1041 2, 1, 1, 1, 1, 0); // counts
1042 }
1043
LoadGlobal(const Handle<Name> & name,const VectorSlotPair & feedback,TypeofMode typeof_mode)1044 const Operator* JSOperatorBuilder::LoadGlobal(const Handle<Name>& name,
1045 const VectorSlotPair& feedback,
1046 TypeofMode typeof_mode) {
1047 LoadGlobalParameters parameters(name, feedback, typeof_mode);
1048 return new (zone()) Operator1<LoadGlobalParameters>( // --
1049 IrOpcode::kJSLoadGlobal, Operator::kNoProperties, // opcode
1050 "JSLoadGlobal", // name
1051 0, 1, 1, 1, 1, 2, // counts
1052 parameters); // parameter
1053 }
1054
1055
StoreGlobal(LanguageMode language_mode,const Handle<Name> & name,const VectorSlotPair & feedback)1056 const Operator* JSOperatorBuilder::StoreGlobal(LanguageMode language_mode,
1057 const Handle<Name>& name,
1058 const VectorSlotPair& feedback) {
1059 StoreGlobalParameters parameters(language_mode, feedback, name);
1060 return new (zone()) Operator1<StoreGlobalParameters>( // --
1061 IrOpcode::kJSStoreGlobal, Operator::kNoProperties, // opcode
1062 "JSStoreGlobal", // name
1063 1, 1, 1, 0, 1, 2, // counts
1064 parameters); // parameter
1065 }
1066
1067
LoadContext(size_t depth,size_t index,bool immutable)1068 const Operator* JSOperatorBuilder::LoadContext(size_t depth, size_t index,
1069 bool immutable) {
1070 ContextAccess access(depth, index, immutable);
1071 return new (zone()) Operator1<ContextAccess>( // --
1072 IrOpcode::kJSLoadContext, // opcode
1073 Operator::kNoWrite | Operator::kNoThrow, // flags
1074 "JSLoadContext", // name
1075 0, 1, 0, 1, 1, 0, // counts
1076 access); // parameter
1077 }
1078
1079
StoreContext(size_t depth,size_t index)1080 const Operator* JSOperatorBuilder::StoreContext(size_t depth, size_t index) {
1081 ContextAccess access(depth, index, false);
1082 return new (zone()) Operator1<ContextAccess>( // --
1083 IrOpcode::kJSStoreContext, // opcode
1084 Operator::kNoRead | Operator::kNoThrow, // flags
1085 "JSStoreContext", // name
1086 1, 1, 1, 0, 1, 0, // counts
1087 access); // parameter
1088 }
1089
LoadModule(int32_t cell_index)1090 const Operator* JSOperatorBuilder::LoadModule(int32_t cell_index) {
1091 return new (zone()) Operator1<int32_t>( // --
1092 IrOpcode::kJSLoadModule, // opcode
1093 Operator::kNoWrite | Operator::kNoThrow, // flags
1094 "JSLoadModule", // name
1095 1, 1, 1, 1, 1, 0, // counts
1096 cell_index); // parameter
1097 }
1098
StoreModule(int32_t cell_index)1099 const Operator* JSOperatorBuilder::StoreModule(int32_t cell_index) {
1100 return new (zone()) Operator1<int32_t>( // --
1101 IrOpcode::kJSStoreModule, // opcode
1102 Operator::kNoRead | Operator::kNoThrow, // flags
1103 "JSStoreModule", // name
1104 2, 1, 1, 0, 1, 0, // counts
1105 cell_index); // parameter
1106 }
1107
CreateArguments(CreateArgumentsType type)1108 const Operator* JSOperatorBuilder::CreateArguments(CreateArgumentsType type) {
1109 return new (zone()) Operator1<CreateArgumentsType>( // --
1110 IrOpcode::kJSCreateArguments, Operator::kEliminatable, // opcode
1111 "JSCreateArguments", // name
1112 1, 1, 0, 1, 1, 0, // counts
1113 type); // parameter
1114 }
1115
CreateArray(size_t arity,MaybeHandle<AllocationSite> site)1116 const Operator* JSOperatorBuilder::CreateArray(
1117 size_t arity, MaybeHandle<AllocationSite> site) {
1118 // constructor, new_target, arg1, ..., argN
1119 int const value_input_count = static_cast<int>(arity) + 2;
1120 CreateArrayParameters parameters(arity, site);
1121 return new (zone()) Operator1<CreateArrayParameters>( // --
1122 IrOpcode::kJSCreateArray, Operator::kNoProperties, // opcode
1123 "JSCreateArray", // name
1124 value_input_count, 1, 1, 1, 1, 2, // counts
1125 parameters); // parameter
1126 }
1127
CreateArrayIterator(IterationKind kind)1128 const Operator* JSOperatorBuilder::CreateArrayIterator(IterationKind kind) {
1129 CreateArrayIteratorParameters parameters(kind);
1130 return new (zone()) Operator1<CreateArrayIteratorParameters>( // --
1131 IrOpcode::kJSCreateArrayIterator, Operator::kEliminatable, // opcode
1132 "JSCreateArrayIterator", // name
1133 1, 1, 1, 1, 1, 0, // counts
1134 parameters); // parameter
1135 }
1136
CreateCollectionIterator(CollectionKind collection_kind,IterationKind iteration_kind)1137 const Operator* JSOperatorBuilder::CreateCollectionIterator(
1138 CollectionKind collection_kind, IterationKind iteration_kind) {
1139 CreateCollectionIteratorParameters parameters(collection_kind,
1140 iteration_kind);
1141 return new (zone()) Operator1<CreateCollectionIteratorParameters>(
1142 IrOpcode::kJSCreateCollectionIterator, Operator::kEliminatable,
1143 "JSCreateCollectionIterator", 1, 1, 1, 1, 1, 0, parameters);
1144 }
1145
CreateBoundFunction(size_t arity,Handle<Map> map)1146 const Operator* JSOperatorBuilder::CreateBoundFunction(size_t arity,
1147 Handle<Map> map) {
1148 // bound_target_function, bound_this, arg1, ..., argN
1149 int const value_input_count = static_cast<int>(arity) + 2;
1150 CreateBoundFunctionParameters parameters(arity, map);
1151 return new (zone()) Operator1<CreateBoundFunctionParameters>( // --
1152 IrOpcode::kJSCreateBoundFunction, Operator::kEliminatable, // opcode
1153 "JSCreateBoundFunction", // name
1154 value_input_count, 1, 1, 1, 1, 0, // counts
1155 parameters); // parameter
1156 }
1157
CreateClosure(Handle<SharedFunctionInfo> shared_info,Handle<FeedbackCell> feedback_cell,Handle<Code> code,PretenureFlag pretenure)1158 const Operator* JSOperatorBuilder::CreateClosure(
1159 Handle<SharedFunctionInfo> shared_info, Handle<FeedbackCell> feedback_cell,
1160 Handle<Code> code, PretenureFlag pretenure) {
1161 CreateClosureParameters parameters(shared_info, feedback_cell, code,
1162 pretenure);
1163 return new (zone()) Operator1<CreateClosureParameters>( // --
1164 IrOpcode::kJSCreateClosure, Operator::kEliminatable, // opcode
1165 "JSCreateClosure", // name
1166 0, 1, 1, 1, 1, 0, // counts
1167 parameters); // parameter
1168 }
1169
CreateLiteralArray(Handle<ArrayBoilerplateDescription> description,VectorSlotPair const & feedback,int literal_flags,int number_of_elements)1170 const Operator* JSOperatorBuilder::CreateLiteralArray(
1171 Handle<ArrayBoilerplateDescription> description,
1172 VectorSlotPair const& feedback, int literal_flags, int number_of_elements) {
1173 CreateLiteralParameters parameters(description, feedback, number_of_elements,
1174 literal_flags);
1175 return new (zone()) Operator1<CreateLiteralParameters>( // --
1176 IrOpcode::kJSCreateLiteralArray, // opcode
1177 Operator::kNoProperties, // properties
1178 "JSCreateLiteralArray", // name
1179 0, 1, 1, 1, 1, 2, // counts
1180 parameters); // parameter
1181 }
1182
CreateEmptyLiteralArray(VectorSlotPair const & feedback)1183 const Operator* JSOperatorBuilder::CreateEmptyLiteralArray(
1184 VectorSlotPair const& feedback) {
1185 FeedbackParameter parameters(feedback);
1186 return new (zone()) Operator1<FeedbackParameter>( // --
1187 IrOpcode::kJSCreateEmptyLiteralArray, // opcode
1188 Operator::kEliminatable, // properties
1189 "JSCreateEmptyLiteralArray", // name
1190 0, 1, 1, 1, 1, 0, // counts
1191 parameters); // parameter
1192 }
1193
CreateLiteralObject(Handle<ObjectBoilerplateDescription> constant_properties,VectorSlotPair const & feedback,int literal_flags,int number_of_properties)1194 const Operator* JSOperatorBuilder::CreateLiteralObject(
1195 Handle<ObjectBoilerplateDescription> constant_properties,
1196 VectorSlotPair const& feedback, int literal_flags,
1197 int number_of_properties) {
1198 CreateLiteralParameters parameters(constant_properties, feedback,
1199 number_of_properties, literal_flags);
1200 return new (zone()) Operator1<CreateLiteralParameters>( // --
1201 IrOpcode::kJSCreateLiteralObject, // opcode
1202 Operator::kNoProperties, // properties
1203 "JSCreateLiteralObject", // name
1204 0, 1, 1, 1, 1, 2, // counts
1205 parameters); // parameter
1206 }
1207
CloneObject(VectorSlotPair const & feedback,int literal_flags)1208 const Operator* JSOperatorBuilder::CloneObject(VectorSlotPair const& feedback,
1209 int literal_flags) {
1210 CloneObjectParameters parameters(feedback, literal_flags);
1211 return new (zone()) Operator1<CloneObjectParameters>( // --
1212 IrOpcode::kJSCloneObject, // opcode
1213 Operator::kNoProperties, // properties
1214 "JSCloneObject", // name
1215 1, 1, 1, 1, 1, 2, // counts
1216 parameters); // parameter
1217 }
1218
CreateEmptyLiteralObject()1219 const Operator* JSOperatorBuilder::CreateEmptyLiteralObject() {
1220 return new (zone()) Operator( // --
1221 IrOpcode::kJSCreateEmptyLiteralObject, // opcode
1222 Operator::kNoProperties, // properties
1223 "JSCreateEmptyLiteralObject", // name
1224 1, 1, 1, 1, 1, 2); // counts
1225 }
1226
CreateLiteralRegExp(Handle<String> constant_pattern,VectorSlotPair const & feedback,int literal_flags)1227 const Operator* JSOperatorBuilder::CreateLiteralRegExp(
1228 Handle<String> constant_pattern, VectorSlotPair const& feedback,
1229 int literal_flags) {
1230 CreateLiteralParameters parameters(constant_pattern, feedback, -1,
1231 literal_flags);
1232 return new (zone()) Operator1<CreateLiteralParameters>( // --
1233 IrOpcode::kJSCreateLiteralRegExp, // opcode
1234 Operator::kNoProperties, // properties
1235 "JSCreateLiteralRegExp", // name
1236 0, 1, 1, 1, 1, 2, // counts
1237 parameters); // parameter
1238 }
1239
CreateFunctionContext(Handle<ScopeInfo> scope_info,int slot_count,ScopeType scope_type)1240 const Operator* JSOperatorBuilder::CreateFunctionContext(
1241 Handle<ScopeInfo> scope_info, int slot_count, ScopeType scope_type) {
1242 CreateFunctionContextParameters parameters(scope_info, slot_count,
1243 scope_type);
1244 return new (zone()) Operator1<CreateFunctionContextParameters>( // --
1245 IrOpcode::kJSCreateFunctionContext, Operator::kNoProperties, // opcode
1246 "JSCreateFunctionContext", // name
1247 0, 1, 1, 1, 1, 2, // counts
1248 parameters); // parameter
1249 }
1250
CreateCatchContext(const Handle<ScopeInfo> & scope_info)1251 const Operator* JSOperatorBuilder::CreateCatchContext(
1252 const Handle<ScopeInfo>& scope_info) {
1253 return new (zone()) Operator1<Handle<ScopeInfo>>(
1254 IrOpcode::kJSCreateCatchContext, Operator::kNoProperties, // opcode
1255 "JSCreateCatchContext", // name
1256 1, 1, 1, 1, 1, 2, // counts
1257 scope_info); // parameter
1258 }
1259
CreateWithContext(const Handle<ScopeInfo> & scope_info)1260 const Operator* JSOperatorBuilder::CreateWithContext(
1261 const Handle<ScopeInfo>& scope_info) {
1262 return new (zone()) Operator1<Handle<ScopeInfo>>(
1263 IrOpcode::kJSCreateWithContext, Operator::kNoProperties, // opcode
1264 "JSCreateWithContext", // name
1265 1, 1, 1, 1, 1, 2, // counts
1266 scope_info); // parameter
1267 }
1268
CreateBlockContext(const Handle<ScopeInfo> & scope_info)1269 const Operator* JSOperatorBuilder::CreateBlockContext(
1270 const Handle<ScopeInfo>& scope_info) {
1271 return new (zone()) Operator1<Handle<ScopeInfo>>( // --
1272 IrOpcode::kJSCreateBlockContext, Operator::kNoProperties, // opcode
1273 "JSCreateBlockContext", // name
1274 0, 1, 1, 1, 1, 2, // counts
1275 scope_info); // parameter
1276 }
1277
ScopeInfoOf(const Operator * op)1278 Handle<ScopeInfo> ScopeInfoOf(const Operator* op) {
1279 DCHECK(IrOpcode::kJSCreateBlockContext == op->opcode() ||
1280 IrOpcode::kJSCreateWithContext == op->opcode() ||
1281 IrOpcode::kJSCreateCatchContext == op->opcode());
1282 return OpParameter<Handle<ScopeInfo>>(op);
1283 }
1284
1285 #undef BINARY_OP_LIST
1286 #undef CACHED_OP_LIST
1287 #undef COMPARE_OP_LIST
1288
1289 } // namespace compiler
1290 } // namespace internal
1291 } // namespace v8
1292