Line data Source code
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
3 : // found in the LICENSE file.
4 :
5 : #include "src/compiler/simplified-operator.h"
6 :
7 : #include "src/base/lazy-instance.h"
8 : #include "src/compiler/opcodes.h"
9 : #include "src/compiler/operator.h"
10 : #include "src/compiler/types.h"
11 : #include "src/handles-inl.h"
12 : #include "src/objects-inl.h"
13 : #include "src/objects/map.h"
14 : #include "src/objects/name.h"
15 :
16 : namespace v8 {
17 : namespace internal {
18 : namespace compiler {
19 :
20 0 : size_t hash_value(BaseTaggedness base_taggedness) {
21 0 : return static_cast<uint8_t>(base_taggedness);
22 : }
23 :
24 141818 : std::ostream& operator<<(std::ostream& os, BaseTaggedness base_taggedness) {
25 141818 : switch (base_taggedness) {
26 : case kUntaggedBase:
27 86324 : return os << "untagged base";
28 : case kTaggedBase:
29 55494 : return os << "tagged base";
30 : }
31 0 : UNREACHABLE();
32 : }
33 :
34 126 : bool operator==(FieldAccess const& lhs, FieldAccess const& rhs) {
35 : // On purpose we don't include the write barrier kind here, as this method is
36 : // really only relevant for eliminating loads and they don't care about the
37 : // write barrier mode.
38 252 : return lhs.base_is_tagged == rhs.base_is_tagged && lhs.offset == rhs.offset &&
39 252 : lhs.map.address() == rhs.map.address() &&
40 126 : lhs.machine_type == rhs.machine_type;
41 : }
42 :
43 0 : size_t hash_value(FieldAccess const& access) {
44 : // On purpose we don't include the write barrier kind here, as this method is
45 : // really only relevant for eliminating loads and they don't care about the
46 : // write barrier mode.
47 : return base::hash_combine(access.base_is_tagged, access.offset,
48 0 : access.machine_type);
49 : }
50 :
51 0 : size_t hash_value(LoadSensitivity load_sensitivity) {
52 0 : return static_cast<size_t>(load_sensitivity);
53 : }
54 :
55 0 : std::ostream& operator<<(std::ostream& os, LoadSensitivity load_sensitivity) {
56 0 : switch (load_sensitivity) {
57 : case LoadSensitivity::kCritical:
58 0 : return os << "Critical";
59 : case LoadSensitivity::kSafe:
60 0 : return os << "Safe";
61 : case LoadSensitivity::kUnsafe:
62 0 : return os << "Unsafe";
63 : }
64 0 : UNREACHABLE();
65 : }
66 :
67 0 : std::ostream& operator<<(std::ostream& os, FieldAccess const& access) {
68 0 : os << "[" << access.base_is_tagged << ", " << access.offset << ", ";
69 : #ifdef OBJECT_PRINT
70 : Handle<Name> name;
71 : if (access.name.ToHandle(&name)) {
72 : name->NamePrint(os);
73 : os << ", ";
74 : }
75 : Handle<Map> map;
76 : if (access.map.ToHandle(&map)) {
77 : os << Brief(*map) << ", ";
78 : }
79 : #endif
80 0 : os << access.type << ", " << access.machine_type << ", "
81 0 : << access.write_barrier_kind;
82 0 : if (FLAG_untrusted_code_mitigations) {
83 0 : os << ", " << access.load_sensitivity;
84 : }
85 0 : os << "]";
86 0 : return os;
87 : }
88 :
89 : template <>
90 0 : void Operator1<FieldAccess>::PrintParameter(std::ostream& os,
91 : PrintVerbosity verbose) const {
92 0 : if (verbose == PrintVerbosity::kVerbose) {
93 0 : os << parameter();
94 : } else {
95 0 : os << "[+" << parameter().offset << "]";
96 : }
97 0 : }
98 :
99 46 : bool operator==(ElementAccess const& lhs, ElementAccess const& rhs) {
100 : // On purpose we don't include the write barrier kind here, as this method is
101 : // really only relevant for eliminating loads and they don't care about the
102 : // write barrier mode.
103 46 : return lhs.base_is_tagged == rhs.base_is_tagged &&
104 92 : lhs.header_size == rhs.header_size &&
105 46 : lhs.machine_type == rhs.machine_type;
106 : }
107 :
108 0 : size_t hash_value(ElementAccess const& access) {
109 : // On purpose we don't include the write barrier kind here, as this method is
110 : // really only relevant for eliminating loads and they don't care about the
111 : // write barrier mode.
112 : return base::hash_combine(access.base_is_tagged, access.header_size,
113 0 : access.machine_type);
114 : }
115 :
116 :
117 141818 : std::ostream& operator<<(std::ostream& os, ElementAccess const& access) {
118 283636 : os << access.base_is_tagged << ", " << access.header_size << ", "
119 283636 : << access.type << ", " << access.machine_type << ", "
120 283636 : << access.write_barrier_kind;
121 141818 : if (FLAG_untrusted_code_mitigations) {
122 0 : os << ", " << access.load_sensitivity;
123 : }
124 141818 : return os;
125 : }
126 :
127 29343517 : const FieldAccess& FieldAccessOf(const Operator* op) {
128 : DCHECK_NOT_NULL(op);
129 : DCHECK(op->opcode() == IrOpcode::kLoadField ||
130 : op->opcode() == IrOpcode::kStoreField);
131 29343517 : return OpParameter<FieldAccess>(op);
132 : }
133 :
134 :
135 405433 : const ElementAccess& ElementAccessOf(const Operator* op) {
136 : DCHECK_NOT_NULL(op);
137 : DCHECK(op->opcode() == IrOpcode::kLoadElement ||
138 : op->opcode() == IrOpcode::kStoreElement);
139 405433 : return OpParameter<ElementAccess>(op);
140 : }
141 :
142 49439 : ExternalArrayType ExternalArrayTypeOf(const Operator* op) {
143 : DCHECK(op->opcode() == IrOpcode::kLoadTypedElement ||
144 : op->opcode() == IrOpcode::kLoadDataViewElement ||
145 : op->opcode() == IrOpcode::kStoreTypedElement ||
146 : op->opcode() == IrOpcode::kStoreDataViewElement);
147 49439 : return OpParameter<ExternalArrayType>(op);
148 : }
149 :
150 873 : ConvertReceiverMode ConvertReceiverModeOf(Operator const* op) {
151 : DCHECK_EQ(IrOpcode::kConvertReceiver, op->opcode());
152 873 : return OpParameter<ConvertReceiverMode>(op);
153 : }
154 :
155 0 : size_t hash_value(CheckFloat64HoleMode mode) {
156 0 : return static_cast<size_t>(mode);
157 : }
158 :
159 0 : std::ostream& operator<<(std::ostream& os, CheckFloat64HoleMode mode) {
160 0 : switch (mode) {
161 : case CheckFloat64HoleMode::kAllowReturnHole:
162 0 : return os << "allow-return-hole";
163 : case CheckFloat64HoleMode::kNeverReturnHole:
164 0 : return os << "never-return-hole";
165 : }
166 0 : UNREACHABLE();
167 : }
168 :
169 2364 : CheckFloat64HoleParameters const& CheckFloat64HoleParametersOf(
170 : Operator const* op) {
171 : DCHECK_EQ(IrOpcode::kCheckFloat64Hole, op->opcode());
172 2364 : return OpParameter<CheckFloat64HoleParameters>(op);
173 : }
174 :
175 0 : std::ostream& operator<<(std::ostream& os,
176 : CheckFloat64HoleParameters const& params) {
177 0 : os << params.mode();
178 0 : if (params.feedback().IsValid()) os << "; " << params.feedback();
179 0 : return os;
180 : }
181 :
182 0 : size_t hash_value(const CheckFloat64HoleParameters& params) {
183 0 : return base::hash_combine(params.mode(), params.feedback());
184 : }
185 :
186 0 : bool operator==(CheckFloat64HoleParameters const& lhs,
187 : CheckFloat64HoleParameters const& rhs) {
188 0 : return lhs.mode() == rhs.mode() && lhs.feedback() == rhs.feedback();
189 : }
190 :
191 0 : bool operator!=(CheckFloat64HoleParameters const& lhs,
192 : CheckFloat64HoleParameters const& rhs) {
193 0 : return !(lhs == rhs);
194 : }
195 :
196 59197 : CheckForMinusZeroMode CheckMinusZeroModeOf(const Operator* op) {
197 : DCHECK(op->opcode() == IrOpcode::kChangeFloat64ToTagged ||
198 : op->opcode() == IrOpcode::kCheckedInt32Mul);
199 59197 : return OpParameter<CheckForMinusZeroMode>(op);
200 : }
201 :
202 0 : size_t hash_value(CheckForMinusZeroMode mode) {
203 73401 : return static_cast<size_t>(mode);
204 : }
205 :
206 100 : std::ostream& operator<<(std::ostream& os, CheckForMinusZeroMode mode) {
207 100 : switch (mode) {
208 : case CheckForMinusZeroMode::kCheckForMinusZero:
209 50 : return os << "check-for-minus-zero";
210 : case CheckForMinusZeroMode::kDontCheckForMinusZero:
211 50 : return os << "dont-check-for-minus-zero";
212 : }
213 0 : UNREACHABLE();
214 : }
215 :
216 0 : std::ostream& operator<<(std::ostream& os, CheckMapsFlags flags) {
217 : bool empty = true;
218 0 : if (flags & CheckMapsFlag::kTryMigrateInstance) {
219 0 : os << "TryMigrateInstance";
220 : empty = false;
221 : }
222 0 : if (empty) os << "None";
223 0 : return os;
224 : }
225 :
226 0 : bool operator==(CheckMapsParameters const& lhs,
227 : CheckMapsParameters const& rhs) {
228 0 : return lhs.flags() == rhs.flags() && lhs.maps() == rhs.maps() &&
229 0 : lhs.feedback() == rhs.feedback();
230 : }
231 :
232 0 : size_t hash_value(CheckMapsParameters const& p) {
233 0 : return base::hash_combine(p.flags(), p.maps(), p.feedback());
234 : }
235 :
236 0 : std::ostream& operator<<(std::ostream& os, CheckMapsParameters const& p) {
237 0 : os << p.flags() << p.maps();
238 0 : if (p.feedback().IsValid()) {
239 0 : os << "; " << p.feedback();
240 : }
241 0 : return os;
242 : }
243 :
244 385837 : CheckMapsParameters const& CheckMapsParametersOf(Operator const* op) {
245 : DCHECK_EQ(IrOpcode::kCheckMaps, op->opcode());
246 385837 : return OpParameter<CheckMapsParameters>(op);
247 : }
248 :
249 22837 : ZoneHandleSet<Map> const& CompareMapsParametersOf(Operator const* op) {
250 : DCHECK_EQ(IrOpcode::kCompareMaps, op->opcode());
251 22837 : return OpParameter<ZoneHandleSet<Map>>(op);
252 : }
253 :
254 15084 : ZoneHandleSet<Map> const& MapGuardMapsOf(Operator const* op) {
255 : DCHECK_EQ(IrOpcode::kMapGuard, op->opcode());
256 15084 : return OpParameter<ZoneHandleSet<Map>>(op);
257 : }
258 :
259 0 : size_t hash_value(CheckTaggedInputMode mode) {
260 0 : return static_cast<size_t>(mode);
261 : }
262 :
263 36 : std::ostream& operator<<(std::ostream& os, CheckTaggedInputMode mode) {
264 36 : switch (mode) {
265 : case CheckTaggedInputMode::kNumber:
266 18 : return os << "Number";
267 : case CheckTaggedInputMode::kNumberOrOddball:
268 18 : return os << "NumberOrOddball";
269 : }
270 0 : UNREACHABLE();
271 : }
272 :
273 0 : std::ostream& operator<<(std::ostream& os, GrowFastElementsMode mode) {
274 0 : switch (mode) {
275 : case GrowFastElementsMode::kDoubleElements:
276 0 : return os << "DoubleElements";
277 : case GrowFastElementsMode::kSmiOrObjectElements:
278 0 : return os << "SmiOrObjectElements";
279 : }
280 0 : UNREACHABLE();
281 : }
282 :
283 0 : bool operator==(const GrowFastElementsParameters& lhs,
284 : const GrowFastElementsParameters& rhs) {
285 0 : return lhs.mode() == rhs.mode() && lhs.feedback() == rhs.feedback();
286 : }
287 :
288 0 : inline size_t hash_value(const GrowFastElementsParameters& params) {
289 0 : return base::hash_combine(params.mode(), params.feedback());
290 : }
291 :
292 0 : std::ostream& operator<<(std::ostream& os,
293 : const GrowFastElementsParameters& params) {
294 0 : os << params.mode();
295 0 : if (params.feedback().IsValid()) {
296 0 : os << params.feedback();
297 : }
298 0 : return os;
299 : }
300 :
301 13521 : const GrowFastElementsParameters& GrowFastElementsParametersOf(
302 : const Operator* op) {
303 : DCHECK_EQ(IrOpcode::kMaybeGrowFastElements, op->opcode());
304 13521 : return OpParameter<GrowFastElementsParameters>(op);
305 : }
306 :
307 0 : bool operator==(ElementsTransition const& lhs, ElementsTransition const& rhs) {
308 0 : return lhs.mode() == rhs.mode() &&
309 0 : lhs.source().address() == rhs.source().address() &&
310 0 : lhs.target().address() == rhs.target().address();
311 : }
312 :
313 0 : size_t hash_value(ElementsTransition transition) {
314 : return base::hash_combine(static_cast<uint8_t>(transition.mode()),
315 0 : transition.source().address(),
316 0 : transition.target().address());
317 : }
318 :
319 0 : std::ostream& operator<<(std::ostream& os, ElementsTransition transition) {
320 0 : switch (transition.mode()) {
321 : case ElementsTransition::kFastTransition:
322 0 : return os << "fast-transition from " << Brief(*transition.source())
323 0 : << " to " << Brief(*transition.target());
324 : case ElementsTransition::kSlowTransition:
325 0 : return os << "slow-transition from " << Brief(*transition.source())
326 0 : << " to " << Brief(*transition.target());
327 : }
328 0 : UNREACHABLE();
329 : }
330 :
331 1805 : ElementsTransition const& ElementsTransitionOf(const Operator* op) {
332 : DCHECK_EQ(IrOpcode::kTransitionElementsKind, op->opcode());
333 1805 : return OpParameter<ElementsTransition>(op);
334 : }
335 :
336 : namespace {
337 :
338 : // Parameters for the TransitionAndStoreElement opcode.
339 : class TransitionAndStoreElementParameters final {
340 : public:
341 : TransitionAndStoreElementParameters(Handle<Map> double_map,
342 : Handle<Map> fast_map);
343 :
344 : Handle<Map> double_map() const { return double_map_; }
345 : Handle<Map> fast_map() const { return fast_map_; }
346 :
347 : private:
348 : Handle<Map> const double_map_;
349 : Handle<Map> const fast_map_;
350 : };
351 :
352 : TransitionAndStoreElementParameters::TransitionAndStoreElementParameters(
353 : Handle<Map> double_map, Handle<Map> fast_map)
354 : : double_map_(double_map), fast_map_(fast_map) {}
355 :
356 : bool operator==(TransitionAndStoreElementParameters const& lhs,
357 : TransitionAndStoreElementParameters const& rhs) {
358 0 : return lhs.fast_map().address() == rhs.fast_map().address() &&
359 0 : lhs.double_map().address() == rhs.double_map().address();
360 : }
361 :
362 : size_t hash_value(TransitionAndStoreElementParameters parameters) {
363 0 : return base::hash_combine(parameters.fast_map().address(),
364 0 : parameters.double_map().address());
365 : }
366 :
367 0 : std::ostream& operator<<(std::ostream& os,
368 : TransitionAndStoreElementParameters parameters) {
369 0 : return os << "fast-map" << Brief(*parameters.fast_map()) << " double-map"
370 0 : << Brief(*parameters.double_map());
371 : }
372 :
373 : } // namespace
374 :
375 : namespace {
376 :
377 : // Parameters for the TransitionAndStoreNonNumberElement opcode.
378 : class TransitionAndStoreNonNumberElementParameters final {
379 : public:
380 : TransitionAndStoreNonNumberElementParameters(Handle<Map> fast_map,
381 : Type value_type);
382 :
383 : Handle<Map> fast_map() const { return fast_map_; }
384 : Type value_type() const { return value_type_; }
385 :
386 : private:
387 : Handle<Map> const fast_map_;
388 : Type value_type_;
389 : };
390 :
391 : TransitionAndStoreNonNumberElementParameters::
392 : TransitionAndStoreNonNumberElementParameters(Handle<Map> fast_map,
393 : Type value_type)
394 : : fast_map_(fast_map), value_type_(value_type) {}
395 :
396 : bool operator==(TransitionAndStoreNonNumberElementParameters const& lhs,
397 : TransitionAndStoreNonNumberElementParameters const& rhs) {
398 0 : return lhs.fast_map().address() == rhs.fast_map().address() &&
399 : lhs.value_type() == rhs.value_type();
400 : }
401 :
402 0 : size_t hash_value(TransitionAndStoreNonNumberElementParameters parameters) {
403 0 : return base::hash_combine(parameters.fast_map().address(),
404 0 : parameters.value_type());
405 : }
406 :
407 0 : std::ostream& operator<<(
408 : std::ostream& os, TransitionAndStoreNonNumberElementParameters parameters) {
409 0 : return os << parameters.value_type() << ", fast-map"
410 0 : << Brief(*parameters.fast_map());
411 : }
412 :
413 : } // namespace
414 :
415 : namespace {
416 :
417 : // Parameters for the TransitionAndStoreNumberElement opcode.
418 : class TransitionAndStoreNumberElementParameters final {
419 : public:
420 : explicit TransitionAndStoreNumberElementParameters(Handle<Map> double_map);
421 :
422 28 : Handle<Map> double_map() const { return double_map_; }
423 :
424 : private:
425 : Handle<Map> const double_map_;
426 : };
427 :
428 : TransitionAndStoreNumberElementParameters::
429 : TransitionAndStoreNumberElementParameters(Handle<Map> double_map)
430 : : double_map_(double_map) {}
431 :
432 : bool operator==(TransitionAndStoreNumberElementParameters const& lhs,
433 : TransitionAndStoreNumberElementParameters const& rhs) {
434 0 : return lhs.double_map().address() == rhs.double_map().address();
435 : }
436 :
437 : size_t hash_value(TransitionAndStoreNumberElementParameters parameters) {
438 0 : return base::hash_combine(parameters.double_map().address());
439 : }
440 :
441 0 : std::ostream& operator<<(std::ostream& os,
442 : TransitionAndStoreNumberElementParameters parameters) {
443 0 : return os << "double-map" << Brief(*parameters.double_map());
444 : }
445 :
446 : } // namespace
447 :
448 708 : Handle<Map> DoubleMapParameterOf(const Operator* op) {
449 708 : if (op->opcode() == IrOpcode::kTransitionAndStoreElement) {
450 : return OpParameter<TransitionAndStoreElementParameters>(op).double_map();
451 28 : } else if (op->opcode() == IrOpcode::kTransitionAndStoreNumberElement) {
452 : return OpParameter<TransitionAndStoreNumberElementParameters>(op)
453 : .double_map();
454 : }
455 0 : UNREACHABLE();
456 : return Handle<Map>::null();
457 : }
458 :
459 25 : Type ValueTypeParameterOf(const Operator* op) {
460 : DCHECK_EQ(IrOpcode::kTransitionAndStoreNonNumberElement, op->opcode());
461 : return OpParameter<TransitionAndStoreNonNumberElementParameters>(op)
462 25 : .value_type();
463 : }
464 :
465 813 : Handle<Map> FastMapParameterOf(const Operator* op) {
466 813 : if (op->opcode() == IrOpcode::kTransitionAndStoreElement) {
467 : return OpParameter<TransitionAndStoreElementParameters>(op).fast_map();
468 50 : } else if (op->opcode() == IrOpcode::kTransitionAndStoreNonNumberElement) {
469 : return OpParameter<TransitionAndStoreNonNumberElementParameters>(op)
470 : .fast_map();
471 : }
472 0 : UNREACHABLE();
473 : return Handle<Map>::null();
474 : }
475 :
476 234 : std::ostream& operator<<(std::ostream& os, NumberOperationHint hint) {
477 234 : switch (hint) {
478 : case NumberOperationHint::kSignedSmall:
479 66 : return os << "SignedSmall";
480 : case NumberOperationHint::kSignedSmallInputs:
481 42 : return os << "SignedSmallInputs";
482 : case NumberOperationHint::kSigned32:
483 42 : return os << "Signed32";
484 : case NumberOperationHint::kNumber:
485 42 : return os << "Number";
486 : case NumberOperationHint::kNumberOrOddball:
487 42 : return os << "NumberOrOddball";
488 : }
489 0 : UNREACHABLE();
490 : }
491 :
492 0 : size_t hash_value(NumberOperationHint hint) {
493 0 : return static_cast<uint8_t>(hint);
494 : }
495 :
496 1142804 : NumberOperationHint NumberOperationHintOf(const Operator* op) {
497 : DCHECK(op->opcode() == IrOpcode::kSpeculativeNumberAdd ||
498 : op->opcode() == IrOpcode::kSpeculativeNumberSubtract ||
499 : op->opcode() == IrOpcode::kSpeculativeNumberMultiply ||
500 : op->opcode() == IrOpcode::kSpeculativeNumberDivide ||
501 : op->opcode() == IrOpcode::kSpeculativeNumberModulus ||
502 : op->opcode() == IrOpcode::kSpeculativeNumberShiftLeft ||
503 : op->opcode() == IrOpcode::kSpeculativeNumberShiftRight ||
504 : op->opcode() == IrOpcode::kSpeculativeNumberShiftRightLogical ||
505 : op->opcode() == IrOpcode::kSpeculativeNumberBitwiseAnd ||
506 : op->opcode() == IrOpcode::kSpeculativeNumberBitwiseOr ||
507 : op->opcode() == IrOpcode::kSpeculativeNumberBitwiseXor ||
508 : op->opcode() == IrOpcode::kSpeculativeNumberEqual ||
509 : op->opcode() == IrOpcode::kSpeculativeNumberLessThan ||
510 : op->opcode() == IrOpcode::kSpeculativeNumberLessThanOrEqual ||
511 : op->opcode() == IrOpcode::kSpeculativeSafeIntegerAdd ||
512 : op->opcode() == IrOpcode::kSpeculativeSafeIntegerSubtract);
513 1142804 : return OpParameter<NumberOperationHint>(op);
514 : }
515 :
516 0 : bool operator==(NumberOperationParameters const& lhs,
517 : NumberOperationParameters const& rhs) {
518 0 : return lhs.hint() == rhs.hint() && lhs.feedback() == rhs.feedback();
519 : }
520 :
521 0 : size_t hash_value(NumberOperationParameters const& p) {
522 0 : return base::hash_combine(p.hint(), p.feedback());
523 : }
524 :
525 0 : std::ostream& operator<<(std::ostream& os, NumberOperationParameters const& p) {
526 0 : return os << p.hint() << " " << p.feedback();
527 : }
528 :
529 133151 : NumberOperationParameters const& NumberOperationParametersOf(
530 : Operator const* op) {
531 : DCHECK_EQ(IrOpcode::kSpeculativeToNumber, op->opcode());
532 133151 : return OpParameter<NumberOperationParameters>(op);
533 : }
534 :
535 0 : size_t hash_value(AllocateParameters info) {
536 : return base::hash_combine(info.type(),
537 0 : static_cast<int>(info.allocation_type()));
538 : }
539 :
540 0 : V8_EXPORT_PRIVATE std::ostream& operator<<(std::ostream& os,
541 : AllocateParameters info) {
542 0 : return os << info.type() << ", " << info.allocation_type();
543 : }
544 :
545 0 : bool operator==(AllocateParameters const& lhs, AllocateParameters const& rhs) {
546 0 : return lhs.allocation_type() == rhs.allocation_type() &&
547 0 : lhs.type() == rhs.type();
548 : }
549 :
550 390781 : AllocationType AllocationTypeOf(const Operator* op) {
551 390781 : if (op->opcode() == IrOpcode::kNewDoubleElements ||
552 : op->opcode() == IrOpcode::kNewSmiOrObjectElements) {
553 504 : return OpParameter<AllocationType>(op);
554 : }
555 : DCHECK(op->opcode() == IrOpcode::kAllocate ||
556 : op->opcode() == IrOpcode::kAllocateRaw);
557 390277 : return OpParameter<AllocateParameters>(op).allocation_type();
558 : }
559 :
560 141352 : Type AllocateTypeOf(const Operator* op) {
561 : DCHECK_EQ(IrOpcode::kAllocate, op->opcode());
562 141352 : return OpParameter<AllocateParameters>(op).type();
563 : }
564 :
565 430 : UnicodeEncoding UnicodeEncodingOf(const Operator* op) {
566 : DCHECK(op->opcode() == IrOpcode::kStringFromSingleCodePoint ||
567 : op->opcode() == IrOpcode::kStringCodePointAt);
568 430 : return OpParameter<UnicodeEncoding>(op);
569 : }
570 :
571 2468 : AbortReason AbortReasonOf(const Operator* op) {
572 : DCHECK_EQ(IrOpcode::kRuntimeAbort, op->opcode());
573 2468 : return static_cast<AbortReason>(OpParameter<int>(op));
574 : }
575 :
576 67988 : const CheckTaggedInputParameters& CheckTaggedInputParametersOf(
577 : const Operator* op) {
578 : DCHECK(op->opcode() == IrOpcode::kCheckedTruncateTaggedToWord32 ||
579 : op->opcode() == IrOpcode::kCheckedTaggedToFloat64);
580 67988 : return OpParameter<CheckTaggedInputParameters>(op);
581 : }
582 :
583 0 : std::ostream& operator<<(std::ostream& os,
584 : const CheckTaggedInputParameters& params) {
585 0 : os << params.mode();
586 0 : if (params.feedback().IsValid()) {
587 0 : os << "; " << params.feedback();
588 : }
589 0 : return os;
590 : }
591 :
592 0 : size_t hash_value(const CheckTaggedInputParameters& params) {
593 0 : return base::hash_combine(params.mode(), params.feedback());
594 : }
595 :
596 0 : bool operator==(CheckTaggedInputParameters const& lhs,
597 : CheckTaggedInputParameters const& rhs) {
598 0 : return lhs.mode() == rhs.mode() && lhs.feedback() == rhs.feedback();
599 : }
600 :
601 4968 : const CheckMinusZeroParameters& CheckMinusZeroParametersOf(const Operator* op) {
602 : DCHECK(op->opcode() == IrOpcode::kCheckedTaggedToInt32 ||
603 : op->opcode() == IrOpcode::kCheckedTaggedToInt64 ||
604 : op->opcode() == IrOpcode::kCheckedFloat64ToInt32 ||
605 : op->opcode() == IrOpcode::kCheckedFloat64ToInt64);
606 4968 : return OpParameter<CheckMinusZeroParameters>(op);
607 : }
608 :
609 0 : std::ostream& operator<<(std::ostream& os,
610 : const CheckMinusZeroParameters& params) {
611 0 : os << params.mode();
612 0 : if (params.feedback().IsValid()) {
613 0 : os << "; " << params.feedback();
614 : }
615 0 : return os;
616 : }
617 :
618 0 : size_t hash_value(const CheckMinusZeroParameters& params) {
619 0 : return base::hash_combine(params.mode(), params.feedback());
620 : }
621 :
622 0 : bool operator==(CheckMinusZeroParameters const& lhs,
623 : CheckMinusZeroParameters const& rhs) {
624 0 : return lhs.mode() == rhs.mode() && lhs.feedback() == rhs.feedback();
625 : }
626 :
627 : #define PURE_OP_LIST(V) \
628 : V(BooleanNot, Operator::kNoProperties, 1, 0) \
629 : V(NumberEqual, Operator::kCommutative, 2, 0) \
630 : V(NumberLessThan, Operator::kNoProperties, 2, 0) \
631 : V(NumberLessThanOrEqual, Operator::kNoProperties, 2, 0) \
632 : V(NumberAdd, Operator::kCommutative, 2, 0) \
633 : V(NumberSubtract, Operator::kNoProperties, 2, 0) \
634 : V(NumberMultiply, Operator::kCommutative, 2, 0) \
635 : V(NumberDivide, Operator::kNoProperties, 2, 0) \
636 : V(NumberModulus, Operator::kNoProperties, 2, 0) \
637 : V(NumberBitwiseOr, Operator::kCommutative, 2, 0) \
638 : V(NumberBitwiseXor, Operator::kCommutative, 2, 0) \
639 : V(NumberBitwiseAnd, Operator::kCommutative, 2, 0) \
640 : V(NumberShiftLeft, Operator::kNoProperties, 2, 0) \
641 : V(NumberShiftRight, Operator::kNoProperties, 2, 0) \
642 : V(NumberShiftRightLogical, Operator::kNoProperties, 2, 0) \
643 : V(NumberImul, Operator::kCommutative, 2, 0) \
644 : V(NumberAbs, Operator::kNoProperties, 1, 0) \
645 : V(NumberClz32, Operator::kNoProperties, 1, 0) \
646 : V(NumberCeil, Operator::kNoProperties, 1, 0) \
647 : V(NumberFloor, Operator::kNoProperties, 1, 0) \
648 : V(NumberFround, Operator::kNoProperties, 1, 0) \
649 : V(NumberAcos, Operator::kNoProperties, 1, 0) \
650 : V(NumberAcosh, Operator::kNoProperties, 1, 0) \
651 : V(NumberAsin, Operator::kNoProperties, 1, 0) \
652 : V(NumberAsinh, Operator::kNoProperties, 1, 0) \
653 : V(NumberAtan, Operator::kNoProperties, 1, 0) \
654 : V(NumberAtan2, Operator::kNoProperties, 2, 0) \
655 : V(NumberAtanh, Operator::kNoProperties, 1, 0) \
656 : V(NumberCbrt, Operator::kNoProperties, 1, 0) \
657 : V(NumberCos, Operator::kNoProperties, 1, 0) \
658 : V(NumberCosh, Operator::kNoProperties, 1, 0) \
659 : V(NumberExp, Operator::kNoProperties, 1, 0) \
660 : V(NumberExpm1, Operator::kNoProperties, 1, 0) \
661 : V(NumberLog, Operator::kNoProperties, 1, 0) \
662 : V(NumberLog1p, Operator::kNoProperties, 1, 0) \
663 : V(NumberLog10, Operator::kNoProperties, 1, 0) \
664 : V(NumberLog2, Operator::kNoProperties, 1, 0) \
665 : V(NumberMax, Operator::kNoProperties, 2, 0) \
666 : V(NumberMin, Operator::kNoProperties, 2, 0) \
667 : V(NumberPow, Operator::kNoProperties, 2, 0) \
668 : V(NumberRound, Operator::kNoProperties, 1, 0) \
669 : V(NumberSign, Operator::kNoProperties, 1, 0) \
670 : V(NumberSin, Operator::kNoProperties, 1, 0) \
671 : V(NumberSinh, Operator::kNoProperties, 1, 0) \
672 : V(NumberSqrt, Operator::kNoProperties, 1, 0) \
673 : V(NumberTan, Operator::kNoProperties, 1, 0) \
674 : V(NumberTanh, Operator::kNoProperties, 1, 0) \
675 : V(NumberTrunc, Operator::kNoProperties, 1, 0) \
676 : V(NumberToBoolean, Operator::kNoProperties, 1, 0) \
677 : V(NumberToInt32, Operator::kNoProperties, 1, 0) \
678 : V(NumberToString, Operator::kNoProperties, 1, 0) \
679 : V(NumberToUint32, Operator::kNoProperties, 1, 0) \
680 : V(NumberToUint8Clamped, Operator::kNoProperties, 1, 0) \
681 : V(NumberSilenceNaN, Operator::kNoProperties, 1, 0) \
682 : V(StringConcat, Operator::kNoProperties, 3, 0) \
683 : V(StringToNumber, Operator::kNoProperties, 1, 0) \
684 : V(StringFromSingleCharCode, Operator::kNoProperties, 1, 0) \
685 : V(StringIndexOf, Operator::kNoProperties, 3, 0) \
686 : V(StringLength, Operator::kNoProperties, 1, 0) \
687 : V(StringToLowerCaseIntl, Operator::kNoProperties, 1, 0) \
688 : V(StringToUpperCaseIntl, Operator::kNoProperties, 1, 0) \
689 : V(TypeOf, Operator::kNoProperties, 1, 1) \
690 : V(PlainPrimitiveToNumber, Operator::kNoProperties, 1, 0) \
691 : V(PlainPrimitiveToWord32, Operator::kNoProperties, 1, 0) \
692 : V(PlainPrimitiveToFloat64, Operator::kNoProperties, 1, 0) \
693 : V(ChangeTaggedSignedToInt32, Operator::kNoProperties, 1, 0) \
694 : V(ChangeTaggedSignedToInt64, Operator::kNoProperties, 1, 0) \
695 : V(ChangeTaggedToInt32, Operator::kNoProperties, 1, 0) \
696 : V(ChangeTaggedToInt64, Operator::kNoProperties, 1, 0) \
697 : V(ChangeTaggedToUint32, Operator::kNoProperties, 1, 0) \
698 : V(ChangeTaggedToFloat64, Operator::kNoProperties, 1, 0) \
699 : V(ChangeTaggedToTaggedSigned, Operator::kNoProperties, 1, 0) \
700 : V(ChangeCompressedToTaggedSigned, Operator::kNoProperties, 1, 0) \
701 : V(ChangeTaggedToCompressedSigned, Operator::kNoProperties, 1, 0) \
702 : V(ChangeFloat64ToTaggedPointer, Operator::kNoProperties, 1, 0) \
703 : V(ChangeInt31ToTaggedSigned, Operator::kNoProperties, 1, 0) \
704 : V(ChangeInt32ToTagged, Operator::kNoProperties, 1, 0) \
705 : V(ChangeInt64ToTagged, Operator::kNoProperties, 1, 0) \
706 : V(ChangeUint32ToTagged, Operator::kNoProperties, 1, 0) \
707 : V(ChangeUint64ToTagged, Operator::kNoProperties, 1, 0) \
708 : V(ChangeTaggedToBit, Operator::kNoProperties, 1, 0) \
709 : V(ChangeBitToTagged, Operator::kNoProperties, 1, 0) \
710 : V(TruncateTaggedToBit, Operator::kNoProperties, 1, 0) \
711 : V(TruncateTaggedPointerToBit, Operator::kNoProperties, 1, 0) \
712 : V(TruncateTaggedToWord32, Operator::kNoProperties, 1, 0) \
713 : V(TruncateTaggedToFloat64, Operator::kNoProperties, 1, 0) \
714 : V(ObjectIsArrayBufferView, Operator::kNoProperties, 1, 0) \
715 : V(ObjectIsBigInt, Operator::kNoProperties, 1, 0) \
716 : V(ObjectIsCallable, Operator::kNoProperties, 1, 0) \
717 : V(ObjectIsConstructor, Operator::kNoProperties, 1, 0) \
718 : V(ObjectIsDetectableCallable, Operator::kNoProperties, 1, 0) \
719 : V(ObjectIsMinusZero, Operator::kNoProperties, 1, 0) \
720 : V(NumberIsMinusZero, Operator::kNoProperties, 1, 0) \
721 : V(ObjectIsNaN, Operator::kNoProperties, 1, 0) \
722 : V(NumberIsNaN, Operator::kNoProperties, 1, 0) \
723 : V(ObjectIsNonCallable, Operator::kNoProperties, 1, 0) \
724 : V(ObjectIsNumber, Operator::kNoProperties, 1, 0) \
725 : V(ObjectIsReceiver, Operator::kNoProperties, 1, 0) \
726 : V(ObjectIsSmi, Operator::kNoProperties, 1, 0) \
727 : V(ObjectIsString, Operator::kNoProperties, 1, 0) \
728 : V(ObjectIsSymbol, Operator::kNoProperties, 1, 0) \
729 : V(ObjectIsUndetectable, Operator::kNoProperties, 1, 0) \
730 : V(NumberIsFloat64Hole, Operator::kNoProperties, 1, 0) \
731 : V(NumberIsFinite, Operator::kNoProperties, 1, 0) \
732 : V(ObjectIsFiniteNumber, Operator::kNoProperties, 1, 0) \
733 : V(NumberIsInteger, Operator::kNoProperties, 1, 0) \
734 : V(ObjectIsSafeInteger, Operator::kNoProperties, 1, 0) \
735 : V(NumberIsSafeInteger, Operator::kNoProperties, 1, 0) \
736 : V(ObjectIsInteger, Operator::kNoProperties, 1, 0) \
737 : V(ConvertTaggedHoleToUndefined, Operator::kNoProperties, 1, 0) \
738 : V(SameValue, Operator::kCommutative, 2, 0) \
739 : V(SameValueNumbersOnly, Operator::kCommutative, 2, 0) \
740 : V(NumberSameValue, Operator::kCommutative, 2, 0) \
741 : V(ReferenceEqual, Operator::kCommutative, 2, 0) \
742 : V(StringEqual, Operator::kCommutative, 2, 0) \
743 : V(StringLessThan, Operator::kNoProperties, 2, 0) \
744 : V(StringLessThanOrEqual, Operator::kNoProperties, 2, 0) \
745 : V(ToBoolean, Operator::kNoProperties, 1, 0) \
746 : V(NewConsString, Operator::kNoProperties, 3, 0) \
747 : V(PoisonIndex, Operator::kNoProperties, 1, 0)
748 :
749 : #define EFFECT_DEPENDENT_OP_LIST(V) \
750 : V(StringCharCodeAt, Operator::kNoProperties, 2, 1) \
751 : V(StringSubstring, Operator::kNoProperties, 3, 1) \
752 : V(DateNow, Operator::kNoProperties, 0, 1)
753 :
754 : #define SPECULATIVE_NUMBER_BINOP_LIST(V) \
755 : SIMPLIFIED_SPECULATIVE_NUMBER_BINOP_LIST(V) \
756 : V(SpeculativeNumberEqual) \
757 : V(SpeculativeNumberLessThan) \
758 : V(SpeculativeNumberLessThanOrEqual)
759 :
760 : #define CHECKED_OP_LIST(V) \
761 : V(CheckEqualsInternalizedString, 2, 0) \
762 : V(CheckEqualsSymbol, 2, 0) \
763 : V(CheckHeapObject, 1, 1) \
764 : V(CheckInternalizedString, 1, 1) \
765 : V(CheckNotTaggedHole, 1, 1) \
766 : V(CheckReceiver, 1, 1) \
767 : V(CheckReceiverOrNullOrUndefined, 1, 1) \
768 : V(CheckSymbol, 1, 1) \
769 : V(CheckedInt32Add, 2, 1) \
770 : V(CheckedInt32Div, 2, 1) \
771 : V(CheckedInt32Mod, 2, 1) \
772 : V(CheckedInt32Sub, 2, 1) \
773 : V(CheckedUint32Div, 2, 1) \
774 : V(CheckedUint32Mod, 2, 1)
775 :
776 : #define CHECKED_WITH_FEEDBACK_OP_LIST(V) \
777 : V(CheckBounds, 2, 1) \
778 : V(CheckNumber, 1, 1) \
779 : V(CheckSmi, 1, 1) \
780 : V(CheckString, 1, 1) \
781 : V(CheckedInt32ToTaggedSigned, 1, 1) \
782 : V(CheckedInt64ToInt32, 1, 1) \
783 : V(CheckedInt64ToTaggedSigned, 1, 1) \
784 : V(CheckedTaggedSignedToInt32, 1, 1) \
785 : V(CheckedTaggedToTaggedPointer, 1, 1) \
786 : V(CheckedTaggedToTaggedSigned, 1, 1) \
787 : V(CheckedCompressedToTaggedPointer, 1, 1) \
788 : V(CheckedCompressedToTaggedSigned, 1, 1) \
789 : V(CheckedTaggedToCompressedPointer, 1, 1) \
790 : V(CheckedTaggedToCompressedSigned, 1, 1) \
791 : V(CheckedUint32ToInt32, 1, 1) \
792 : V(CheckedUint32ToTaggedSigned, 1, 1) \
793 : V(CheckedUint64Bounds, 2, 1) \
794 : V(CheckedUint64ToInt32, 1, 1) \
795 : V(CheckedUint64ToTaggedSigned, 1, 1)
796 :
797 : #define CHECKED_BOUNDS_OP_LIST(V) V(CheckedUint32Bounds)
798 :
799 28928 : struct SimplifiedOperatorGlobalCache final {
800 : #define PURE(Name, properties, value_input_count, control_input_count) \
801 : struct Name##Operator final : public Operator { \
802 : Name##Operator() \
803 : : Operator(IrOpcode::k##Name, Operator::kPure | properties, #Name, \
804 : value_input_count, 0, control_input_count, 1, 0, 0) {} \
805 : }; \
806 : Name##Operator k##Name;
807 3471360 : PURE_OP_LIST(PURE)
808 : #undef PURE
809 :
810 : #define EFFECT_DEPENDENT(Name, properties, value_input_count, \
811 : control_input_count) \
812 : struct Name##Operator final : public Operator { \
813 : Name##Operator() \
814 : : Operator(IrOpcode::k##Name, \
815 : Operator::kNoDeopt | Operator::kNoWrite | \
816 : Operator::kNoThrow | properties, \
817 : #Name, value_input_count, 1, control_input_count, 1, 1, \
818 : 0) {} \
819 : }; \
820 : Name##Operator k##Name;
821 86784 : EFFECT_DEPENDENT_OP_LIST(EFFECT_DEPENDENT)
822 : #undef EFFECT_DEPENDENT
823 :
824 : #define CHECKED(Name, value_input_count, value_output_count) \
825 : struct Name##Operator final : public Operator { \
826 : Name##Operator() \
827 : : Operator(IrOpcode::k##Name, \
828 : Operator::kFoldable | Operator::kNoThrow, #Name, \
829 : value_input_count, 1, 1, value_output_count, 1, 0) {} \
830 : }; \
831 : Name##Operator k##Name;
832 404992 : CHECKED_OP_LIST(CHECKED)
833 : #undef CHECKED
834 :
835 : #define CHECKED_WITH_FEEDBACK(Name, value_input_count, value_output_count) \
836 : struct Name##Operator final : public Operator1<CheckParameters> { \
837 : Name##Operator() \
838 : : Operator1<CheckParameters>( \
839 : IrOpcode::k##Name, Operator::kFoldable | Operator::kNoThrow, \
840 : #Name, value_input_count, 1, 1, value_output_count, 1, 0, \
841 : CheckParameters(VectorSlotPair())) {} \
842 : }; \
843 : Name##Operator k##Name;
844 1099264 : CHECKED_WITH_FEEDBACK_OP_LIST(CHECKED_WITH_FEEDBACK)
845 : #undef CHECKED_WITH_FEEDBACK
846 :
847 : #define CHECKED_BOUNDS(Name) \
848 : struct Name##Operator final : public Operator1<CheckBoundsParameters> { \
849 : Name##Operator(VectorSlotPair feedback, CheckBoundsParameters::Mode mode) \
850 : : Operator1<CheckBoundsParameters>( \
851 : IrOpcode::k##Name, Operator::kFoldable | Operator::kNoThrow, \
852 : #Name, 2, 1, 1, 1, 1, 0, \
853 : CheckBoundsParameters(feedback, mode)) {} \
854 : }; \
855 : Name##Operator k##Name##Deopting = { \
856 : VectorSlotPair(), CheckBoundsParameters::kDeoptOnOutOfBounds}; \
857 : Name##Operator k##Name##Aborting = { \
858 : VectorSlotPair(), CheckBoundsParameters::kAbortOnOutOfBounds};
859 124660 : CHECKED_BOUNDS_OP_LIST(CHECKED_BOUNDS)
860 : #undef CHECKED_BOUNDS
861 :
862 : template <DeoptimizeReason kDeoptimizeReason>
863 0 : struct CheckIfOperator final : public Operator1<CheckIfParameters> {
864 1157120 : CheckIfOperator()
865 : : Operator1<CheckIfParameters>(
866 : IrOpcode::kCheckIf, Operator::kFoldable | Operator::kNoThrow,
867 : "CheckIf", 1, 1, 1, 0, 1, 0,
868 2314240 : CheckIfParameters(kDeoptimizeReason, VectorSlotPair())) {}
869 : };
870 : #define CHECK_IF(Name, message) \
871 : CheckIfOperator<DeoptimizeReason::k##Name> kCheckIf##Name;
872 : DEOPTIMIZE_REASON_LIST(CHECK_IF)
873 : #undef CHECK_IF
874 :
875 : template <UnicodeEncoding kEncoding>
876 0 : struct StringCodePointAtOperator final : public Operator1<UnicodeEncoding> {
877 57856 : StringCodePointAtOperator()
878 : : Operator1<UnicodeEncoding>(IrOpcode::kStringCodePointAt,
879 : Operator::kFoldable | Operator::kNoThrow,
880 : "StringCodePointAt", 2, 1, 1, 1, 1, 0,
881 57856 : kEncoding) {}
882 : };
883 : StringCodePointAtOperator<UnicodeEncoding::UTF16>
884 : kStringCodePointAtOperatorUTF16;
885 : StringCodePointAtOperator<UnicodeEncoding::UTF32>
886 : kStringCodePointAtOperatorUTF32;
887 :
888 : template <UnicodeEncoding kEncoding>
889 0 : struct StringFromSingleCodePointOperator final
890 : : public Operator1<UnicodeEncoding> {
891 57856 : StringFromSingleCodePointOperator()
892 : : Operator1<UnicodeEncoding>(
893 : IrOpcode::kStringFromSingleCodePoint, Operator::kPure,
894 57856 : "StringFromSingleCodePoint", 1, 0, 0, 1, 0, 0, kEncoding) {}
895 : };
896 : StringFromSingleCodePointOperator<UnicodeEncoding::UTF16>
897 : kStringFromSingleCodePointOperatorUTF16;
898 : StringFromSingleCodePointOperator<UnicodeEncoding::UTF32>
899 : kStringFromSingleCodePointOperatorUTF32;
900 :
901 0 : struct FindOrderedHashMapEntryOperator final : public Operator {
902 28928 : FindOrderedHashMapEntryOperator()
903 : : Operator(IrOpcode::kFindOrderedHashMapEntry, Operator::kEliminatable,
904 28928 : "FindOrderedHashMapEntry", 2, 1, 1, 1, 1, 0) {}
905 : };
906 : FindOrderedHashMapEntryOperator kFindOrderedHashMapEntry;
907 :
908 0 : struct FindOrderedHashMapEntryForInt32KeyOperator final : public Operator {
909 28928 : FindOrderedHashMapEntryForInt32KeyOperator()
910 : : Operator(IrOpcode::kFindOrderedHashMapEntryForInt32Key,
911 : Operator::kEliminatable,
912 28928 : "FindOrderedHashMapEntryForInt32Key", 2, 1, 1, 1, 1, 0) {}
913 : };
914 : FindOrderedHashMapEntryForInt32KeyOperator
915 : kFindOrderedHashMapEntryForInt32Key;
916 :
917 0 : struct ArgumentsFrameOperator final : public Operator {
918 28928 : ArgumentsFrameOperator()
919 : : Operator(IrOpcode::kArgumentsFrame, Operator::kPure, "ArgumentsFrame",
920 28928 : 0, 0, 0, 1, 0, 0) {}
921 : };
922 : ArgumentsFrameOperator kArgumentsFrame;
923 :
924 : template <CheckForMinusZeroMode kMode>
925 0 : struct ChangeFloat64ToTaggedOperator final
926 : : public Operator1<CheckForMinusZeroMode> {
927 57856 : ChangeFloat64ToTaggedOperator()
928 : : Operator1<CheckForMinusZeroMode>(
929 : IrOpcode::kChangeFloat64ToTagged, Operator::kPure,
930 57856 : "ChangeFloat64ToTagged", 1, 0, 0, 1, 0, 0, kMode) {}
931 : };
932 : ChangeFloat64ToTaggedOperator<CheckForMinusZeroMode::kCheckForMinusZero>
933 : kChangeFloat64ToTaggedCheckForMinusZeroOperator;
934 : ChangeFloat64ToTaggedOperator<CheckForMinusZeroMode::kDontCheckForMinusZero>
935 : kChangeFloat64ToTaggedDontCheckForMinusZeroOperator;
936 :
937 : template <CheckForMinusZeroMode kMode>
938 0 : struct CheckedInt32MulOperator final
939 : : public Operator1<CheckForMinusZeroMode> {
940 57856 : CheckedInt32MulOperator()
941 : : Operator1<CheckForMinusZeroMode>(
942 : IrOpcode::kCheckedInt32Mul,
943 : Operator::kFoldable | Operator::kNoThrow, "CheckedInt32Mul", 2, 1,
944 57856 : 1, 1, 1, 0, kMode) {}
945 : };
946 : CheckedInt32MulOperator<CheckForMinusZeroMode::kCheckForMinusZero>
947 : kCheckedInt32MulCheckForMinusZeroOperator;
948 : CheckedInt32MulOperator<CheckForMinusZeroMode::kDontCheckForMinusZero>
949 : kCheckedInt32MulDontCheckForMinusZeroOperator;
950 :
951 : template <CheckForMinusZeroMode kMode>
952 0 : struct CheckedFloat64ToInt32Operator final
953 : : public Operator1<CheckMinusZeroParameters> {
954 57856 : CheckedFloat64ToInt32Operator()
955 : : Operator1<CheckMinusZeroParameters>(
956 : IrOpcode::kCheckedFloat64ToInt32,
957 : Operator::kFoldable | Operator::kNoThrow, "CheckedFloat64ToInt32",
958 : 1, 1, 1, 1, 1, 0,
959 115712 : CheckMinusZeroParameters(kMode, VectorSlotPair())) {}
960 : };
961 : CheckedFloat64ToInt32Operator<CheckForMinusZeroMode::kCheckForMinusZero>
962 : kCheckedFloat64ToInt32CheckForMinusZeroOperator;
963 : CheckedFloat64ToInt32Operator<CheckForMinusZeroMode::kDontCheckForMinusZero>
964 : kCheckedFloat64ToInt32DontCheckForMinusZeroOperator;
965 :
966 : template <CheckForMinusZeroMode kMode>
967 0 : struct CheckedFloat64ToInt64Operator final
968 : : public Operator1<CheckMinusZeroParameters> {
969 57856 : CheckedFloat64ToInt64Operator()
970 : : Operator1<CheckMinusZeroParameters>(
971 : IrOpcode::kCheckedFloat64ToInt64,
972 : Operator::kFoldable | Operator::kNoThrow, "CheckedFloat64ToInt64",
973 : 1, 1, 1, 1, 1, 0,
974 115712 : CheckMinusZeroParameters(kMode, VectorSlotPair())) {}
975 : };
976 : CheckedFloat64ToInt64Operator<CheckForMinusZeroMode::kCheckForMinusZero>
977 : kCheckedFloat64ToInt64CheckForMinusZeroOperator;
978 : CheckedFloat64ToInt64Operator<CheckForMinusZeroMode::kDontCheckForMinusZero>
979 : kCheckedFloat64ToInt64DontCheckForMinusZeroOperator;
980 :
981 : template <CheckForMinusZeroMode kMode>
982 0 : struct CheckedTaggedToInt32Operator final
983 : : public Operator1<CheckMinusZeroParameters> {
984 57856 : CheckedTaggedToInt32Operator()
985 : : Operator1<CheckMinusZeroParameters>(
986 : IrOpcode::kCheckedTaggedToInt32,
987 : Operator::kFoldable | Operator::kNoThrow, "CheckedTaggedToInt32",
988 : 1, 1, 1, 1, 1, 0,
989 115712 : CheckMinusZeroParameters(kMode, VectorSlotPair())) {}
990 : };
991 : CheckedTaggedToInt32Operator<CheckForMinusZeroMode::kCheckForMinusZero>
992 : kCheckedTaggedToInt32CheckForMinusZeroOperator;
993 : CheckedTaggedToInt32Operator<CheckForMinusZeroMode::kDontCheckForMinusZero>
994 : kCheckedTaggedToInt32DontCheckForMinusZeroOperator;
995 :
996 : template <CheckForMinusZeroMode kMode>
997 0 : struct CheckedTaggedToInt64Operator final
998 : : public Operator1<CheckMinusZeroParameters> {
999 57856 : CheckedTaggedToInt64Operator()
1000 : : Operator1<CheckMinusZeroParameters>(
1001 : IrOpcode::kCheckedTaggedToInt64,
1002 : Operator::kFoldable | Operator::kNoThrow, "CheckedTaggedToInt64",
1003 : 1, 1, 1, 1, 1, 0,
1004 115712 : CheckMinusZeroParameters(kMode, VectorSlotPair())) {}
1005 : };
1006 : CheckedTaggedToInt64Operator<CheckForMinusZeroMode::kCheckForMinusZero>
1007 : kCheckedTaggedToInt64CheckForMinusZeroOperator;
1008 : CheckedTaggedToInt64Operator<CheckForMinusZeroMode::kDontCheckForMinusZero>
1009 : kCheckedTaggedToInt64DontCheckForMinusZeroOperator;
1010 :
1011 : template <CheckTaggedInputMode kMode>
1012 0 : struct CheckedTaggedToFloat64Operator final
1013 : : public Operator1<CheckTaggedInputParameters> {
1014 57856 : CheckedTaggedToFloat64Operator()
1015 : : Operator1<CheckTaggedInputParameters>(
1016 : IrOpcode::kCheckedTaggedToFloat64,
1017 : Operator::kFoldable | Operator::kNoThrow,
1018 : "CheckedTaggedToFloat64", 1, 1, 1, 1, 1, 0,
1019 115712 : CheckTaggedInputParameters(kMode, VectorSlotPair())) {}
1020 : };
1021 : CheckedTaggedToFloat64Operator<CheckTaggedInputMode::kNumber>
1022 : kCheckedTaggedToFloat64NumberOperator;
1023 : CheckedTaggedToFloat64Operator<CheckTaggedInputMode::kNumberOrOddball>
1024 : kCheckedTaggedToFloat64NumberOrOddballOperator;
1025 :
1026 : template <CheckTaggedInputMode kMode>
1027 0 : struct CheckedTruncateTaggedToWord32Operator final
1028 : : public Operator1<CheckTaggedInputParameters> {
1029 57856 : CheckedTruncateTaggedToWord32Operator()
1030 : : Operator1<CheckTaggedInputParameters>(
1031 : IrOpcode::kCheckedTruncateTaggedToWord32,
1032 : Operator::kFoldable | Operator::kNoThrow,
1033 : "CheckedTruncateTaggedToWord32", 1, 1, 1, 1, 1, 0,
1034 115712 : CheckTaggedInputParameters(kMode, VectorSlotPair())) {}
1035 : };
1036 : CheckedTruncateTaggedToWord32Operator<CheckTaggedInputMode::kNumber>
1037 : kCheckedTruncateTaggedToWord32NumberOperator;
1038 : CheckedTruncateTaggedToWord32Operator<CheckTaggedInputMode::kNumberOrOddball>
1039 : kCheckedTruncateTaggedToWord32NumberOrOddballOperator;
1040 :
1041 : template <ConvertReceiverMode kMode>
1042 0 : struct ConvertReceiverOperator final : public Operator1<ConvertReceiverMode> {
1043 86784 : ConvertReceiverOperator()
1044 : : Operator1<ConvertReceiverMode>( // --
1045 : IrOpcode::kConvertReceiver, // opcode
1046 : Operator::kEliminatable, // flags
1047 : "ConvertReceiver", // name
1048 : 2, 1, 1, 1, 1, 0, // counts
1049 86784 : kMode) {} // param
1050 : };
1051 : ConvertReceiverOperator<ConvertReceiverMode::kAny>
1052 : kConvertReceiverAnyOperator;
1053 : ConvertReceiverOperator<ConvertReceiverMode::kNullOrUndefined>
1054 : kConvertReceiverNullOrUndefinedOperator;
1055 : ConvertReceiverOperator<ConvertReceiverMode::kNotNullOrUndefined>
1056 : kConvertReceiverNotNullOrUndefinedOperator;
1057 :
1058 : template <CheckFloat64HoleMode kMode>
1059 0 : struct CheckFloat64HoleNaNOperator final
1060 : : public Operator1<CheckFloat64HoleParameters> {
1061 57856 : CheckFloat64HoleNaNOperator()
1062 : : Operator1<CheckFloat64HoleParameters>(
1063 : IrOpcode::kCheckFloat64Hole,
1064 : Operator::kFoldable | Operator::kNoThrow, "CheckFloat64Hole", 1,
1065 : 1, 1, 1, 1, 0,
1066 115712 : CheckFloat64HoleParameters(kMode, VectorSlotPair())) {}
1067 : };
1068 : CheckFloat64HoleNaNOperator<CheckFloat64HoleMode::kAllowReturnHole>
1069 : kCheckFloat64HoleAllowReturnHoleOperator;
1070 : CheckFloat64HoleNaNOperator<CheckFloat64HoleMode::kNeverReturnHole>
1071 : kCheckFloat64HoleNeverReturnHoleOperator;
1072 :
1073 0 : struct EnsureWritableFastElementsOperator final : public Operator {
1074 28928 : EnsureWritableFastElementsOperator()
1075 : : Operator( // --
1076 : IrOpcode::kEnsureWritableFastElements, // opcode
1077 : Operator::kNoDeopt | Operator::kNoThrow, // flags
1078 : "EnsureWritableFastElements", // name
1079 28928 : 2, 1, 1, 1, 1, 0) {} // counts
1080 : };
1081 : EnsureWritableFastElementsOperator kEnsureWritableFastElements;
1082 :
1083 : template <GrowFastElementsMode kMode>
1084 0 : struct GrowFastElementsOperator final
1085 : : public Operator1<GrowFastElementsParameters> {
1086 57856 : GrowFastElementsOperator()
1087 : : Operator1(IrOpcode::kMaybeGrowFastElements, Operator::kNoThrow,
1088 : "MaybeGrowFastElements", 4, 1, 1, 1, 1, 0,
1089 115712 : GrowFastElementsParameters(kMode, VectorSlotPair())) {}
1090 : };
1091 :
1092 : GrowFastElementsOperator<GrowFastElementsMode::kDoubleElements>
1093 : kGrowFastElementsOperatorDoubleElements;
1094 : GrowFastElementsOperator<GrowFastElementsMode::kSmiOrObjectElements>
1095 : kGrowFastElementsOperatorSmiOrObjectElements;
1096 :
1097 0 : struct LoadFieldByIndexOperator final : public Operator {
1098 28928 : LoadFieldByIndexOperator()
1099 : : Operator( // --
1100 : IrOpcode::kLoadFieldByIndex, // opcode
1101 : Operator::kEliminatable, // flags,
1102 : "LoadFieldByIndex", // name
1103 28928 : 2, 1, 1, 1, 1, 0) {} // counts;
1104 : };
1105 : LoadFieldByIndexOperator kLoadFieldByIndex;
1106 :
1107 0 : struct LoadStackArgumentOperator final : public Operator {
1108 28928 : LoadStackArgumentOperator()
1109 : : Operator( // --
1110 : IrOpcode::kLoadStackArgument, // opcode
1111 : Operator::kNoDeopt | Operator::kNoThrow |
1112 : Operator::kNoWrite, // flags
1113 : "LoadStackArgument", // name
1114 28928 : 2, 1, 1, 1, 1, 0) {} // counts
1115 : };
1116 : LoadStackArgumentOperator kLoadStackArgument;
1117 :
1118 0 : struct LoadMessageOperator final : public Operator {
1119 28928 : LoadMessageOperator()
1120 : : Operator( // --
1121 : IrOpcode::kLoadMessage, // opcode
1122 : Operator::kNoDeopt | Operator::kNoThrow |
1123 : Operator::kNoWrite, // flags
1124 : "LoadMessage", // name
1125 28928 : 1, 1, 1, 1, 1, 0) {} // counts
1126 : };
1127 : LoadMessageOperator kLoadMessage;
1128 :
1129 0 : struct StoreMessageOperator final : public Operator {
1130 28928 : StoreMessageOperator()
1131 : : Operator( // --
1132 : IrOpcode::kStoreMessage, // opcode
1133 : Operator::kNoDeopt | Operator::kNoThrow |
1134 : Operator::kNoRead, // flags
1135 : "StoreMessage", // name
1136 28928 : 2, 1, 1, 0, 1, 0) {} // counts
1137 : };
1138 : StoreMessageOperator kStoreMessage;
1139 :
1140 : #define SPECULATIVE_NUMBER_BINOP(Name) \
1141 : template <NumberOperationHint kHint> \
1142 : struct Name##Operator final : public Operator1<NumberOperationHint> { \
1143 : Name##Operator() \
1144 : : Operator1<NumberOperationHint>( \
1145 : IrOpcode::k##Name, Operator::kFoldable | Operator::kNoThrow, \
1146 : #Name, 2, 1, 1, 1, 1, 0, kHint) {} \
1147 : }; \
1148 : Name##Operator<NumberOperationHint::kSignedSmall> \
1149 : k##Name##SignedSmallOperator; \
1150 : Name##Operator<NumberOperationHint::kSignedSmallInputs> \
1151 : k##Name##SignedSmallInputsOperator; \
1152 : Name##Operator<NumberOperationHint::kSigned32> k##Name##Signed32Operator; \
1153 : Name##Operator<NumberOperationHint::kNumber> k##Name##NumberOperator; \
1154 : Name##Operator<NumberOperationHint::kNumberOrOddball> \
1155 : k##Name##NumberOrOddballOperator;
1156 4628480 : SPECULATIVE_NUMBER_BINOP_LIST(SPECULATIVE_NUMBER_BINOP)
1157 : #undef SPECULATIVE_NUMBER_BINOP
1158 :
1159 : template <NumberOperationHint kHint>
1160 0 : struct SpeculativeToNumberOperator final
1161 : : public Operator1<NumberOperationParameters> {
1162 115712 : SpeculativeToNumberOperator()
1163 : : Operator1<NumberOperationParameters>(
1164 : IrOpcode::kSpeculativeToNumber,
1165 : Operator::kFoldable | Operator::kNoThrow, "SpeculativeToNumber",
1166 : 1, 1, 1, 1, 1, 0,
1167 231424 : NumberOperationParameters(kHint, VectorSlotPair())) {}
1168 : };
1169 : SpeculativeToNumberOperator<NumberOperationHint::kSignedSmall>
1170 : kSpeculativeToNumberSignedSmallOperator;
1171 : SpeculativeToNumberOperator<NumberOperationHint::kSigned32>
1172 : kSpeculativeToNumberSigned32Operator;
1173 : SpeculativeToNumberOperator<NumberOperationHint::kNumber>
1174 : kSpeculativeToNumberNumberOperator;
1175 : SpeculativeToNumberOperator<NumberOperationHint::kNumberOrOddball>
1176 : kSpeculativeToNumberNumberOrOddballOperator;
1177 : };
1178 :
1179 : namespace {
1180 4164459 : DEFINE_LAZY_LEAKY_OBJECT_GETTER(SimplifiedOperatorGlobalCache,
1181 : GetSimplifiedOperatorGlobalCache)
1182 : }
1183 :
1184 4135531 : SimplifiedOperatorBuilder::SimplifiedOperatorBuilder(Zone* zone)
1185 4135531 : : cache_(*GetSimplifiedOperatorGlobalCache()), zone_(zone) {}
1186 :
1187 : #define GET_FROM_CACHE(Name, ...) \
1188 : const Operator* SimplifiedOperatorBuilder::Name() { return &cache_.k##Name; }
1189 1265227 : PURE_OP_LIST(GET_FROM_CACHE)
1190 4130 : EFFECT_DEPENDENT_OP_LIST(GET_FROM_CACHE)
1191 204881 : CHECKED_OP_LIST(GET_FROM_CACHE)
1192 17747 : GET_FROM_CACHE(ArgumentsFrame)
1193 181 : GET_FROM_CACHE(FindOrderedHashMapEntry)
1194 16 : GET_FROM_CACHE(FindOrderedHashMapEntryForInt32Key)
1195 311 : GET_FROM_CACHE(LoadFieldByIndex)
1196 : #undef GET_FROM_CACHE
1197 :
1198 : #define GET_FROM_CACHE_WITH_FEEDBACK(Name, value_input_count, \
1199 : value_output_count) \
1200 : const Operator* SimplifiedOperatorBuilder::Name( \
1201 : const VectorSlotPair& feedback) { \
1202 : if (!feedback.IsValid()) { \
1203 : return &cache_.k##Name; \
1204 : } \
1205 : return new (zone()) Operator1<CheckParameters>( \
1206 : IrOpcode::k##Name, Operator::kFoldable | Operator::kNoThrow, #Name, \
1207 : value_input_count, 1, 1, value_output_count, 1, 0, \
1208 : CheckParameters(feedback)); \
1209 : }
1210 651566 : CHECKED_WITH_FEEDBACK_OP_LIST(GET_FROM_CACHE_WITH_FEEDBACK)
1211 : #undef GET_FROM_CACHE_WITH_FEEDBACK
1212 :
1213 : #define GET_FROM_CACHE_WITH_FEEDBACK(Name) \
1214 : const Operator* SimplifiedOperatorBuilder::Name( \
1215 : const VectorSlotPair& feedback, CheckBoundsParameters::Mode mode) { \
1216 : if (!feedback.IsValid()) { \
1217 : switch (mode) { \
1218 : case CheckBoundsParameters::kDeoptOnOutOfBounds: \
1219 : return &cache_.k##Name##Deopting; \
1220 : case CheckBoundsParameters::kAbortOnOutOfBounds: \
1221 : return &cache_.k##Name##Aborting; \
1222 : } \
1223 : } \
1224 : return new (zone()) \
1225 : SimplifiedOperatorGlobalCache::Name##Operator(feedback, mode); \
1226 : }
1227 114138 : CHECKED_BOUNDS_OP_LIST(GET_FROM_CACHE_WITH_FEEDBACK)
1228 : #undef GET_FROM_CACHE_WITH_FEEDBACK
1229 :
1230 0 : bool IsCheckedWithFeedback(const Operator* op) {
1231 : #define CASE(Name, ...) case IrOpcode::k##Name:
1232 0 : switch (op->opcode()) {
1233 : CHECKED_WITH_FEEDBACK_OP_LIST(CASE) return true;
1234 : default:
1235 0 : return false;
1236 : }
1237 : #undef CASE
1238 : }
1239 :
1240 2662 : const Operator* SimplifiedOperatorBuilder::RuntimeAbort(AbortReason reason) {
1241 : return new (zone()) Operator1<int>( // --
1242 : IrOpcode::kRuntimeAbort, // opcode
1243 : Operator::kNoThrow | Operator::kNoDeopt, // flags
1244 : "RuntimeAbort", // name
1245 : 0, 1, 1, 0, 1, 0, // counts
1246 5324 : static_cast<int>(reason)); // parameter
1247 : }
1248 :
1249 16208 : const Operator* SimplifiedOperatorBuilder::CheckIf(
1250 : DeoptimizeReason reason, const VectorSlotPair& feedback) {
1251 16208 : if (!feedback.IsValid()) {
1252 15617 : switch (reason) {
1253 : #define CHECK_IF(Name, message) \
1254 : case DeoptimizeReason::k##Name: \
1255 : return &cache_.kCheckIf##Name;
1256 181 : DEOPTIMIZE_REASON_LIST(CHECK_IF)
1257 : #undef CHECK_IF
1258 : }
1259 : }
1260 : return new (zone()) Operator1<CheckIfParameters>(
1261 : IrOpcode::kCheckIf, Operator::kFoldable | Operator::kNoThrow, "CheckIf",
1262 : 1, 1, 1, 0, 1, 0, CheckIfParameters(reason, feedback));
1263 : }
1264 :
1265 71511 : const Operator* SimplifiedOperatorBuilder::ChangeFloat64ToTagged(
1266 : CheckForMinusZeroMode mode) {
1267 71511 : switch (mode) {
1268 : case CheckForMinusZeroMode::kCheckForMinusZero:
1269 41847 : return &cache_.kChangeFloat64ToTaggedCheckForMinusZeroOperator;
1270 : case CheckForMinusZeroMode::kDontCheckForMinusZero:
1271 29664 : return &cache_.kChangeFloat64ToTaggedDontCheckForMinusZeroOperator;
1272 : }
1273 0 : UNREACHABLE();
1274 : }
1275 :
1276 6121 : const Operator* SimplifiedOperatorBuilder::CheckedInt32Mul(
1277 : CheckForMinusZeroMode mode) {
1278 6121 : switch (mode) {
1279 : case CheckForMinusZeroMode::kCheckForMinusZero:
1280 4013 : return &cache_.kCheckedInt32MulCheckForMinusZeroOperator;
1281 : case CheckForMinusZeroMode::kDontCheckForMinusZero:
1282 2108 : return &cache_.kCheckedInt32MulDontCheckForMinusZeroOperator;
1283 : }
1284 0 : UNREACHABLE();
1285 : }
1286 :
1287 2586 : const Operator* SimplifiedOperatorBuilder::CheckedFloat64ToInt32(
1288 : CheckForMinusZeroMode mode, const VectorSlotPair& feedback) {
1289 2586 : if (!feedback.IsValid()) {
1290 2561 : switch (mode) {
1291 : case CheckForMinusZeroMode::kCheckForMinusZero:
1292 2177 : return &cache_.kCheckedFloat64ToInt32CheckForMinusZeroOperator;
1293 : case CheckForMinusZeroMode::kDontCheckForMinusZero:
1294 384 : return &cache_.kCheckedFloat64ToInt32DontCheckForMinusZeroOperator;
1295 : }
1296 : }
1297 : return new (zone()) Operator1<CheckMinusZeroParameters>(
1298 : IrOpcode::kCheckedFloat64ToInt32,
1299 : Operator::kFoldable | Operator::kNoThrow, "CheckedFloat64ToInt32", 1, 1,
1300 : 1, 1, 1, 0, CheckMinusZeroParameters(mode, feedback));
1301 : }
1302 :
1303 62 : const Operator* SimplifiedOperatorBuilder::CheckedFloat64ToInt64(
1304 : CheckForMinusZeroMode mode, const VectorSlotPair& feedback) {
1305 62 : if (!feedback.IsValid()) {
1306 22 : switch (mode) {
1307 : case CheckForMinusZeroMode::kCheckForMinusZero:
1308 6 : return &cache_.kCheckedFloat64ToInt64CheckForMinusZeroOperator;
1309 : case CheckForMinusZeroMode::kDontCheckForMinusZero:
1310 16 : return &cache_.kCheckedFloat64ToInt64DontCheckForMinusZeroOperator;
1311 : }
1312 : }
1313 : return new (zone()) Operator1<CheckMinusZeroParameters>(
1314 : IrOpcode::kCheckedFloat64ToInt64,
1315 : Operator::kFoldable | Operator::kNoThrow, "CheckedFloat64ToInt64", 1, 1,
1316 : 1, 1, 1, 0, CheckMinusZeroParameters(mode, feedback));
1317 : }
1318 :
1319 2641 : const Operator* SimplifiedOperatorBuilder::CheckedTaggedToInt32(
1320 : CheckForMinusZeroMode mode, const VectorSlotPair& feedback) {
1321 2641 : if (!feedback.IsValid()) {
1322 2281 : switch (mode) {
1323 : case CheckForMinusZeroMode::kCheckForMinusZero:
1324 9 : return &cache_.kCheckedTaggedToInt32CheckForMinusZeroOperator;
1325 : case CheckForMinusZeroMode::kDontCheckForMinusZero:
1326 2272 : return &cache_.kCheckedTaggedToInt32DontCheckForMinusZeroOperator;
1327 : }
1328 : }
1329 : return new (zone()) Operator1<CheckMinusZeroParameters>(
1330 : IrOpcode::kCheckedTaggedToInt32, Operator::kFoldable | Operator::kNoThrow,
1331 : "CheckedTaggedToInt32", 1, 1, 1, 1, 1, 0,
1332 : CheckMinusZeroParameters(mode, feedback));
1333 : }
1334 :
1335 133 : const Operator* SimplifiedOperatorBuilder::CheckedTaggedToInt64(
1336 : CheckForMinusZeroMode mode, const VectorSlotPair& feedback) {
1337 133 : if (!feedback.IsValid()) {
1338 22 : switch (mode) {
1339 : case CheckForMinusZeroMode::kCheckForMinusZero:
1340 6 : return &cache_.kCheckedTaggedToInt64CheckForMinusZeroOperator;
1341 : case CheckForMinusZeroMode::kDontCheckForMinusZero:
1342 16 : return &cache_.kCheckedTaggedToInt64DontCheckForMinusZeroOperator;
1343 : }
1344 : }
1345 : return new (zone()) Operator1<CheckMinusZeroParameters>(
1346 : IrOpcode::kCheckedTaggedToInt64, Operator::kFoldable | Operator::kNoThrow,
1347 : "CheckedTaggedToInt64", 1, 1, 1, 1, 1, 0,
1348 : CheckMinusZeroParameters(mode, feedback));
1349 : }
1350 :
1351 54446 : const Operator* SimplifiedOperatorBuilder::CheckedTaggedToFloat64(
1352 : CheckTaggedInputMode mode, const VectorSlotPair& feedback) {
1353 54446 : if (!feedback.IsValid()) {
1354 22574 : switch (mode) {
1355 : case CheckTaggedInputMode::kNumber:
1356 8094 : return &cache_.kCheckedTaggedToFloat64NumberOperator;
1357 : case CheckTaggedInputMode::kNumberOrOddball:
1358 14480 : return &cache_.kCheckedTaggedToFloat64NumberOrOddballOperator;
1359 : }
1360 : }
1361 : return new (zone()) Operator1<CheckTaggedInputParameters>(
1362 : IrOpcode::kCheckedTaggedToFloat64,
1363 : Operator::kFoldable | Operator::kNoThrow, "CheckedTaggedToFloat64", 1, 1,
1364 : 1, 1, 1, 0, CheckTaggedInputParameters(mode, feedback));
1365 : }
1366 :
1367 1388 : const Operator* SimplifiedOperatorBuilder::CheckedTruncateTaggedToWord32(
1368 : CheckTaggedInputMode mode, const VectorSlotPair& feedback) {
1369 1388 : if (!feedback.IsValid()) {
1370 1352 : switch (mode) {
1371 : case CheckTaggedInputMode::kNumber:
1372 876 : return &cache_.kCheckedTruncateTaggedToWord32NumberOperator;
1373 : case CheckTaggedInputMode::kNumberOrOddball:
1374 476 : return &cache_.kCheckedTruncateTaggedToWord32NumberOrOddballOperator;
1375 : }
1376 : }
1377 : return new (zone()) Operator1<CheckTaggedInputParameters>(
1378 : IrOpcode::kCheckedTruncateTaggedToWord32,
1379 : Operator::kFoldable | Operator::kNoThrow, "CheckedTruncateTaggedToWord32",
1380 : 1, 1, 1, 1, 1, 0, CheckTaggedInputParameters(mode, feedback));
1381 : }
1382 :
1383 90528 : const Operator* SimplifiedOperatorBuilder::CheckMaps(
1384 : CheckMapsFlags flags, ZoneHandleSet<Map> maps,
1385 : const VectorSlotPair& feedback) {
1386 : CheckMapsParameters const parameters(flags, maps, feedback);
1387 : return new (zone()) Operator1<CheckMapsParameters>( // --
1388 : IrOpcode::kCheckMaps, // opcode
1389 : Operator::kNoThrow | Operator::kNoWrite, // flags
1390 : "CheckMaps", // name
1391 : 1, 1, 1, 0, 1, 0, // counts
1392 90528 : parameters); // parameter
1393 : }
1394 :
1395 6671 : const Operator* SimplifiedOperatorBuilder::MapGuard(ZoneHandleSet<Map> maps) {
1396 : DCHECK_LT(0, maps.size());
1397 : return new (zone()) Operator1<ZoneHandleSet<Map>>( // --
1398 : IrOpcode::kMapGuard, Operator::kEliminatable, // opcode
1399 : "MapGuard", // name
1400 : 1, 1, 1, 0, 1, 0, // counts
1401 13342 : maps); // parameter
1402 : }
1403 :
1404 6934 : const Operator* SimplifiedOperatorBuilder::CompareMaps(
1405 : ZoneHandleSet<Map> maps) {
1406 : DCHECK_LT(0, maps.size());
1407 : return new (zone()) Operator1<ZoneHandleSet<Map>>( // --
1408 : IrOpcode::kCompareMaps, // opcode
1409 : Operator::kEliminatable, // flags
1410 : "CompareMaps", // name
1411 : 1, 1, 1, 1, 1, 0, // counts
1412 13868 : maps); // parameter
1413 : }
1414 :
1415 73886 : const Operator* SimplifiedOperatorBuilder::ConvertReceiver(
1416 : ConvertReceiverMode mode) {
1417 73886 : switch (mode) {
1418 : case ConvertReceiverMode::kAny:
1419 1185 : return &cache_.kConvertReceiverAnyOperator;
1420 : case ConvertReceiverMode::kNullOrUndefined:
1421 71866 : return &cache_.kConvertReceiverNullOrUndefinedOperator;
1422 : case ConvertReceiverMode::kNotNullOrUndefined:
1423 835 : return &cache_.kConvertReceiverNotNullOrUndefinedOperator;
1424 : }
1425 0 : UNREACHABLE();
1426 : return nullptr;
1427 : }
1428 :
1429 618 : const Operator* SimplifiedOperatorBuilder::CheckFloat64Hole(
1430 : CheckFloat64HoleMode mode, VectorSlotPair const& feedback) {
1431 618 : if (!feedback.IsValid()) {
1432 603 : switch (mode) {
1433 : case CheckFloat64HoleMode::kAllowReturnHole:
1434 428 : return &cache_.kCheckFloat64HoleAllowReturnHoleOperator;
1435 : case CheckFloat64HoleMode::kNeverReturnHole:
1436 175 : return &cache_.kCheckFloat64HoleNeverReturnHoleOperator;
1437 : }
1438 0 : UNREACHABLE();
1439 : }
1440 : return new (zone()) Operator1<CheckFloat64HoleParameters>(
1441 : IrOpcode::kCheckFloat64Hole, Operator::kFoldable | Operator::kNoThrow,
1442 : "CheckFloat64Hole", 1, 1, 1, 1, 1, 0,
1443 : CheckFloat64HoleParameters(mode, feedback));
1444 : }
1445 :
1446 75054 : const Operator* SimplifiedOperatorBuilder::SpeculativeToNumber(
1447 : NumberOperationHint hint, const VectorSlotPair& feedback) {
1448 75054 : if (!feedback.IsValid()) {
1449 17383 : switch (hint) {
1450 : case NumberOperationHint::kSignedSmall:
1451 7559 : return &cache_.kSpeculativeToNumberSignedSmallOperator;
1452 : case NumberOperationHint::kSignedSmallInputs:
1453 : break;
1454 : case NumberOperationHint::kSigned32:
1455 6 : return &cache_.kSpeculativeToNumberSigned32Operator;
1456 : case NumberOperationHint::kNumber:
1457 6428 : return &cache_.kSpeculativeToNumberNumberOperator;
1458 : case NumberOperationHint::kNumberOrOddball:
1459 3384 : return &cache_.kSpeculativeToNumberNumberOrOddballOperator;
1460 : }
1461 : }
1462 : return new (zone()) Operator1<NumberOperationParameters>(
1463 : IrOpcode::kSpeculativeToNumber, Operator::kFoldable | Operator::kNoThrow,
1464 : "SpeculativeToNumber", 1, 1, 1, 1, 1, 0,
1465 : NumberOperationParameters(hint, feedback));
1466 : }
1467 :
1468 1352 : const Operator* SimplifiedOperatorBuilder::EnsureWritableFastElements() {
1469 1352 : return &cache_.kEnsureWritableFastElements;
1470 : }
1471 :
1472 2873 : const Operator* SimplifiedOperatorBuilder::MaybeGrowFastElements(
1473 : GrowFastElementsMode mode, const VectorSlotPair& feedback) {
1474 2873 : if (!feedback.IsValid()) {
1475 1082 : switch (mode) {
1476 : case GrowFastElementsMode::kDoubleElements:
1477 142 : return &cache_.kGrowFastElementsOperatorDoubleElements;
1478 : case GrowFastElementsMode::kSmiOrObjectElements:
1479 940 : return &cache_.kGrowFastElementsOperatorSmiOrObjectElements;
1480 : }
1481 : }
1482 : return new (zone()) Operator1<GrowFastElementsParameters>( // --
1483 : IrOpcode::kMaybeGrowFastElements, // opcode
1484 : Operator::kNoThrow, // flags
1485 : "MaybeGrowFastElements", // name
1486 : 4, 1, 1, 1, 1, 0, // counts
1487 : GrowFastElementsParameters(mode, feedback)); // parameter
1488 : }
1489 :
1490 556 : const Operator* SimplifiedOperatorBuilder::TransitionElementsKind(
1491 : ElementsTransition transition) {
1492 : return new (zone()) Operator1<ElementsTransition>( // --
1493 : IrOpcode::kTransitionElementsKind, // opcode
1494 : Operator::kNoDeopt | Operator::kNoThrow, // flags
1495 : "TransitionElementsKind", // name
1496 : 1, 1, 1, 0, 1, 0, // counts
1497 1112 : transition); // parameter
1498 : }
1499 :
1500 : namespace {
1501 :
1502 : struct ArgumentsLengthParameters {
1503 : int formal_parameter_count;
1504 : bool is_rest_length;
1505 : };
1506 :
1507 : bool operator==(ArgumentsLengthParameters first,
1508 : ArgumentsLengthParameters second) {
1509 0 : return first.formal_parameter_count == second.formal_parameter_count &&
1510 : first.is_rest_length == second.is_rest_length;
1511 : }
1512 :
1513 41310 : size_t hash_value(ArgumentsLengthParameters param) {
1514 41310 : return base::hash_combine(param.formal_parameter_count, param.is_rest_length);
1515 : }
1516 :
1517 0 : std::ostream& operator<<(std::ostream& os, ArgumentsLengthParameters param) {
1518 0 : return os << param.formal_parameter_count << ", "
1519 0 : << (param.is_rest_length ? "rest length" : "not rest length");
1520 : }
1521 :
1522 : } // namespace
1523 :
1524 17747 : const Operator* SimplifiedOperatorBuilder::ArgumentsLength(
1525 : int formal_parameter_count, bool is_rest_length) {
1526 : return new (zone()) Operator1<ArgumentsLengthParameters>( // --
1527 : IrOpcode::kArgumentsLength, // opcode
1528 : Operator::kPure, // flags
1529 : "ArgumentsLength", // name
1530 : 1, 0, 0, 1, 0, 0, // counts
1531 : ArgumentsLengthParameters{formal_parameter_count,
1532 35494 : is_rest_length}); // parameter
1533 : }
1534 :
1535 16941 : int FormalParameterCountOf(const Operator* op) {
1536 : DCHECK_EQ(IrOpcode::kArgumentsLength, op->opcode());
1537 16941 : return OpParameter<ArgumentsLengthParameters>(op).formal_parameter_count;
1538 : }
1539 :
1540 36002 : bool IsRestLengthOf(const Operator* op) {
1541 : DCHECK_EQ(IrOpcode::kArgumentsLength, op->opcode());
1542 36002 : return OpParameter<ArgumentsLengthParameters>(op).is_rest_length;
1543 : }
1544 :
1545 0 : bool operator==(CheckParameters const& lhs, CheckParameters const& rhs) {
1546 0 : return lhs.feedback() == rhs.feedback();
1547 : }
1548 :
1549 0 : size_t hash_value(CheckParameters const& p) { return hash_value(p.feedback()); }
1550 :
1551 0 : std::ostream& operator<<(std::ostream& os, CheckParameters const& p) {
1552 26 : return os << p.feedback();
1553 : }
1554 :
1555 388751 : CheckParameters const& CheckParametersOf(Operator const* op) {
1556 388751 : if (op->opcode() == IrOpcode::kCheckedUint32Bounds) {
1557 0 : return OpParameter<CheckBoundsParameters>(op).check_parameters();
1558 : }
1559 : #define MAKE_OR(name, arg2, arg3) op->opcode() == IrOpcode::k##name ||
1560 388751 : CHECK((CHECKED_WITH_FEEDBACK_OP_LIST(MAKE_OR) false));
1561 : #undef MAKE_OR
1562 388751 : return OpParameter<CheckParameters>(op);
1563 : }
1564 :
1565 0 : bool operator==(CheckBoundsParameters const& lhs,
1566 : CheckBoundsParameters const& rhs) {
1567 0 : return lhs.check_parameters() == rhs.check_parameters() &&
1568 0 : lhs.mode() == rhs.mode();
1569 : }
1570 :
1571 0 : size_t hash_value(CheckBoundsParameters const& p) {
1572 0 : return base::hash_combine(hash_value(p.check_parameters()), p.mode());
1573 : }
1574 :
1575 0 : std::ostream& operator<<(std::ostream& os, CheckBoundsParameters const& p) {
1576 0 : os << p.check_parameters() << ",";
1577 0 : switch (p.mode()) {
1578 : case CheckBoundsParameters::kDeoptOnOutOfBounds:
1579 0 : os << "deopt";
1580 0 : break;
1581 : case CheckBoundsParameters::kAbortOnOutOfBounds:
1582 0 : os << "abort";
1583 0 : break;
1584 : }
1585 0 : return os;
1586 : }
1587 :
1588 52521 : CheckBoundsParameters const& CheckBoundsParametersOf(Operator const* op) {
1589 52521 : CHECK_EQ(op->opcode(), IrOpcode::kCheckedUint32Bounds);
1590 52521 : return OpParameter<CheckBoundsParameters>(op);
1591 : }
1592 :
1593 0 : bool operator==(CheckIfParameters const& lhs, CheckIfParameters const& rhs) {
1594 0 : return lhs.reason() == rhs.reason() && lhs.feedback() == rhs.feedback();
1595 : }
1596 :
1597 0 : size_t hash_value(CheckIfParameters const& p) {
1598 0 : return base::hash_combine(p.reason(), p.feedback());
1599 : }
1600 :
1601 0 : std::ostream& operator<<(std::ostream& os, CheckIfParameters const& p) {
1602 0 : return os << p.reason() << p.feedback();
1603 : }
1604 :
1605 14522 : CheckIfParameters const& CheckIfParametersOf(Operator const* op) {
1606 14522 : CHECK(op->opcode() == IrOpcode::kCheckIf);
1607 14522 : return OpParameter<CheckIfParameters>(op);
1608 : }
1609 :
1610 28 : const Operator* SimplifiedOperatorBuilder::NewDoubleElements(
1611 : AllocationType allocation) {
1612 : return new (zone()) Operator1<AllocationType>( // --
1613 : IrOpcode::kNewDoubleElements, // opcode
1614 : Operator::kEliminatable, // flags
1615 : "NewDoubleElements", // name
1616 : 1, 1, 1, 1, 1, 0, // counts
1617 28 : allocation); // parameter
1618 : }
1619 :
1620 459 : const Operator* SimplifiedOperatorBuilder::NewSmiOrObjectElements(
1621 : AllocationType allocation) {
1622 : return new (zone()) Operator1<AllocationType>( // --
1623 : IrOpcode::kNewSmiOrObjectElements, // opcode
1624 : Operator::kEliminatable, // flags
1625 : "NewSmiOrObjectElements", // name
1626 : 1, 1, 1, 1, 1, 0, // counts
1627 459 : allocation); // parameter
1628 : }
1629 :
1630 17747 : const Operator* SimplifiedOperatorBuilder::NewArgumentsElements(
1631 : int mapped_count) {
1632 : return new (zone()) Operator1<int>( // --
1633 : IrOpcode::kNewArgumentsElements, // opcode
1634 : Operator::kEliminatable, // flags
1635 : "NewArgumentsElements", // name
1636 : 2, 1, 0, 1, 1, 0, // counts
1637 17747 : mapped_count); // parameter
1638 : }
1639 :
1640 35498 : int NewArgumentsElementsMappedCountOf(const Operator* op) {
1641 : DCHECK_EQ(IrOpcode::kNewArgumentsElements, op->opcode());
1642 35498 : return OpParameter<int>(op);
1643 : }
1644 :
1645 138914 : const Operator* SimplifiedOperatorBuilder::Allocate(Type type,
1646 : AllocationType allocation) {
1647 : return new (zone()) Operator1<AllocateParameters>(
1648 : IrOpcode::kAllocate,
1649 : Operator::kNoDeopt | Operator::kNoThrow | Operator::kNoWrite, "Allocate",
1650 138914 : 1, 1, 1, 1, 1, 0, AllocateParameters(type, allocation));
1651 : }
1652 :
1653 233308 : const Operator* SimplifiedOperatorBuilder::AllocateRaw(
1654 : Type type, AllocationType allocation) {
1655 : return new (zone()) Operator1<AllocateParameters>(
1656 : IrOpcode::kAllocateRaw,
1657 : Operator::kNoDeopt | Operator::kNoThrow | Operator::kNoWrite,
1658 233309 : "AllocateRaw", 1, 1, 1, 1, 1, 1, AllocateParameters(type, allocation));
1659 : }
1660 :
1661 548 : const Operator* SimplifiedOperatorBuilder::StringCodePointAt(
1662 : UnicodeEncoding encoding) {
1663 548 : switch (encoding) {
1664 : case UnicodeEncoding::UTF16:
1665 87 : return &cache_.kStringCodePointAtOperatorUTF16;
1666 : case UnicodeEncoding::UTF32:
1667 461 : return &cache_.kStringCodePointAtOperatorUTF32;
1668 : }
1669 0 : UNREACHABLE();
1670 : }
1671 :
1672 215 : const Operator* SimplifiedOperatorBuilder::StringFromSingleCodePoint(
1673 : UnicodeEncoding encoding) {
1674 215 : switch (encoding) {
1675 : case UnicodeEncoding::UTF16:
1676 87 : return &cache_.kStringFromSingleCodePointOperatorUTF16;
1677 : case UnicodeEncoding::UTF32:
1678 128 : return &cache_.kStringFromSingleCodePointOperatorUTF32;
1679 : }
1680 0 : UNREACHABLE();
1681 : }
1682 :
1683 : #define SPECULATIVE_NUMBER_BINOP(Name) \
1684 : const Operator* SimplifiedOperatorBuilder::Name(NumberOperationHint hint) { \
1685 : switch (hint) { \
1686 : case NumberOperationHint::kSignedSmall: \
1687 : return &cache_.k##Name##SignedSmallOperator; \
1688 : case NumberOperationHint::kSignedSmallInputs: \
1689 : return &cache_.k##Name##SignedSmallInputsOperator; \
1690 : case NumberOperationHint::kSigned32: \
1691 : return &cache_.k##Name##Signed32Operator; \
1692 : case NumberOperationHint::kNumber: \
1693 : return &cache_.k##Name##NumberOperator; \
1694 : case NumberOperationHint::kNumberOrOddball: \
1695 : return &cache_.k##Name##NumberOrOddballOperator; \
1696 : } \
1697 : UNREACHABLE(); \
1698 : return nullptr; \
1699 : }
1700 324597 : SPECULATIVE_NUMBER_BINOP_LIST(SPECULATIVE_NUMBER_BINOP)
1701 : #undef SPECULATIVE_NUMBER_BINOP
1702 :
1703 : #define ACCESS_OP_LIST(V) \
1704 : V(LoadField, FieldAccess, Operator::kNoWrite, 1, 1, 1) \
1705 : V(StoreField, FieldAccess, Operator::kNoRead, 2, 1, 0) \
1706 : V(LoadElement, ElementAccess, Operator::kNoWrite, 2, 1, 1) \
1707 : V(StoreElement, ElementAccess, Operator::kNoRead, 3, 1, 0) \
1708 : V(LoadTypedElement, ExternalArrayType, Operator::kNoWrite, 4, 1, 1) \
1709 : V(StoreTypedElement, ExternalArrayType, Operator::kNoRead, 5, 1, 0) \
1710 : V(LoadDataViewElement, ExternalArrayType, Operator::kNoWrite, 5, 1, 1) \
1711 : V(StoreDataViewElement, ExternalArrayType, Operator::kNoRead, 6, 1, 0)
1712 :
1713 : #define ACCESS(Name, Type, properties, value_input_count, control_input_count, \
1714 : output_count) \
1715 : const Operator* SimplifiedOperatorBuilder::Name(const Type& access) { \
1716 : return new (zone()) \
1717 : Operator1<Type>(IrOpcode::k##Name, \
1718 : Operator::kNoDeopt | Operator::kNoThrow | properties, \
1719 : #Name, value_input_count, 1, control_input_count, \
1720 : output_count, 1, 0, access); \
1721 : }
1722 10944538 : ACCESS_OP_LIST(ACCESS)
1723 : #undef ACCESS
1724 :
1725 29794 : const Operator* SimplifiedOperatorBuilder::LoadMessage() {
1726 29794 : return &cache_.kLoadMessage;
1727 : }
1728 :
1729 29796 : const Operator* SimplifiedOperatorBuilder::StoreMessage() {
1730 29796 : return &cache_.kStoreMessage;
1731 : }
1732 :
1733 586 : const Operator* SimplifiedOperatorBuilder::LoadStackArgument() {
1734 586 : return &cache_.kLoadStackArgument;
1735 : }
1736 :
1737 341 : const Operator* SimplifiedOperatorBuilder::TransitionAndStoreElement(
1738 : Handle<Map> double_map, Handle<Map> fast_map) {
1739 : TransitionAndStoreElementParameters parameters(double_map, fast_map);
1740 : return new (zone()) Operator1<TransitionAndStoreElementParameters>(
1741 : IrOpcode::kTransitionAndStoreElement,
1742 : Operator::kNoDeopt | Operator::kNoThrow, "TransitionAndStoreElement", 3,
1743 341 : 1, 1, 0, 1, 0, parameters);
1744 : }
1745 :
1746 70 : const Operator* SimplifiedOperatorBuilder::StoreSignedSmallElement() {
1747 : return new (zone()) Operator(IrOpcode::kStoreSignedSmallElement,
1748 140 : Operator::kNoDeopt | Operator::kNoThrow,
1749 140 : "StoreSignedSmallElement", 3, 1, 1, 0, 1, 0);
1750 : }
1751 :
1752 28 : const Operator* SimplifiedOperatorBuilder::TransitionAndStoreNumberElement(
1753 : Handle<Map> double_map) {
1754 : TransitionAndStoreNumberElementParameters parameters(double_map);
1755 : return new (zone()) Operator1<TransitionAndStoreNumberElementParameters>(
1756 : IrOpcode::kTransitionAndStoreNumberElement,
1757 : Operator::kNoDeopt | Operator::kNoThrow,
1758 28 : "TransitionAndStoreNumberElement", 3, 1, 1, 0, 1, 0, parameters);
1759 : }
1760 :
1761 25 : const Operator* SimplifiedOperatorBuilder::TransitionAndStoreNonNumberElement(
1762 : Handle<Map> fast_map, Type value_type) {
1763 : TransitionAndStoreNonNumberElementParameters parameters(fast_map, value_type);
1764 : return new (zone()) Operator1<TransitionAndStoreNonNumberElementParameters>(
1765 : IrOpcode::kTransitionAndStoreNonNumberElement,
1766 : Operator::kNoDeopt | Operator::kNoThrow,
1767 25 : "TransitionAndStoreNonNumberElement", 3, 1, 1, 0, 1, 0, parameters);
1768 : }
1769 :
1770 : #undef PURE_OP_LIST
1771 : #undef EFFECT_DEPENDENT_OP_LIST
1772 : #undef SPECULATIVE_NUMBER_BINOP_LIST
1773 : #undef CHECKED_WITH_FEEDBACK_OP_LIST
1774 : #undef CHECKED_BOUNDS_OP_LIST
1775 : #undef CHECKED_OP_LIST
1776 : #undef ACCESS_OP_LIST
1777 :
1778 : } // namespace compiler
1779 : } // namespace internal
1780 122036 : } // namespace v8
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