blob: a779790b8df31a1a999596359ffbbefd14b51a46 [file] [log] [blame]
// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "src/compiler/js-operator.h"
#include <limits>
#include "src/base/lazy-instance.h"
#include "src/compiler/opcodes.h"
#include "src/compiler/operator.h"
#include "src/compiler/vector-slot-pair.h"
#include "src/handles/handles-inl.h"
#include "src/objects/objects-inl.h"
namespace v8 {
namespace internal {
namespace compiler {
std::ostream& operator<<(std::ostream& os, CallFrequency f) {
if (f.IsUnknown()) return os << "unknown";
return os << f.value();
}
CallFrequency CallFrequencyOf(Operator const* op) {
DCHECK(op->opcode() == IrOpcode::kJSCallWithArrayLike ||
op->opcode() == IrOpcode::kJSConstructWithArrayLike);
return OpParameter<CallFrequency>(op);
}
std::ostream& operator<<(std::ostream& os,
ConstructForwardVarargsParameters const& p) {
return os << p.arity() << ", " << p.start_index();
}
ConstructForwardVarargsParameters const& ConstructForwardVarargsParametersOf(
Operator const* op) {
DCHECK_EQ(IrOpcode::kJSConstructForwardVarargs, op->opcode());
return OpParameter<ConstructForwardVarargsParameters>(op);
}
bool operator==(ConstructParameters const& lhs,
ConstructParameters const& rhs) {
return lhs.arity() == rhs.arity() && lhs.frequency() == rhs.frequency() &&
lhs.feedback() == rhs.feedback();
}
bool operator!=(ConstructParameters const& lhs,
ConstructParameters const& rhs) {
return !(lhs == rhs);
}
size_t hash_value(ConstructParameters const& p) {
return base::hash_combine(p.arity(), p.frequency(), p.feedback());
}
std::ostream& operator<<(std::ostream& os, ConstructParameters const& p) {
return os << p.arity() << ", " << p.frequency();
}
ConstructParameters const& ConstructParametersOf(Operator const* op) {
DCHECK(op->opcode() == IrOpcode::kJSConstruct ||
op->opcode() == IrOpcode::kJSConstructWithSpread);
return OpParameter<ConstructParameters>(op);
}
std::ostream& operator<<(std::ostream& os, CallParameters const& p) {
return os << p.arity() << ", " << p.frequency() << ", " << p.convert_mode();
}
const CallParameters& CallParametersOf(const Operator* op) {
DCHECK(op->opcode() == IrOpcode::kJSCall ||
op->opcode() == IrOpcode::kJSCallWithSpread);
return OpParameter<CallParameters>(op);
}
std::ostream& operator<<(std::ostream& os,
CallForwardVarargsParameters const& p) {
return os << p.arity() << ", " << p.start_index();
}
CallForwardVarargsParameters const& CallForwardVarargsParametersOf(
Operator const* op) {
DCHECK_EQ(IrOpcode::kJSCallForwardVarargs, op->opcode());
return OpParameter<CallForwardVarargsParameters>(op);
}
bool operator==(CallRuntimeParameters const& lhs,
CallRuntimeParameters const& rhs) {
return lhs.id() == rhs.id() && lhs.arity() == rhs.arity();
}
bool operator!=(CallRuntimeParameters const& lhs,
CallRuntimeParameters const& rhs) {
return !(lhs == rhs);
}
size_t hash_value(CallRuntimeParameters const& p) {
return base::hash_combine(p.id(), p.arity());
}
std::ostream& operator<<(std::ostream& os, CallRuntimeParameters const& p) {
return os << p.id() << ", " << p.arity();
}
const CallRuntimeParameters& CallRuntimeParametersOf(const Operator* op) {
DCHECK_EQ(IrOpcode::kJSCallRuntime, op->opcode());
return OpParameter<CallRuntimeParameters>(op);
}
ContextAccess::ContextAccess(size_t depth, size_t index, bool immutable)
: immutable_(immutable),
depth_(static_cast<uint16_t>(depth)),
index_(static_cast<uint32_t>(index)) {
DCHECK(depth <= std::numeric_limits<uint16_t>::max());
DCHECK(index <= std::numeric_limits<uint32_t>::max());
}
bool operator==(ContextAccess const& lhs, ContextAccess const& rhs) {
return lhs.depth() == rhs.depth() && lhs.index() == rhs.index() &&
lhs.immutable() == rhs.immutable();
}
bool operator!=(ContextAccess const& lhs, ContextAccess const& rhs) {
return !(lhs == rhs);
}
size_t hash_value(ContextAccess const& access) {
return base::hash_combine(access.depth(), access.index(), access.immutable());
}
std::ostream& operator<<(std::ostream& os, ContextAccess const& access) {
return os << access.depth() << ", " << access.index() << ", "
<< access.immutable();
}
ContextAccess const& ContextAccessOf(Operator const* op) {
DCHECK(op->opcode() == IrOpcode::kJSLoadContext ||
op->opcode() == IrOpcode::kJSStoreContext);
return OpParameter<ContextAccess>(op);
}
CreateFunctionContextParameters::CreateFunctionContextParameters(
Handle<ScopeInfo> scope_info, int slot_count, ScopeType scope_type)
: scope_info_(scope_info),
slot_count_(slot_count),
scope_type_(scope_type) {}
bool operator==(CreateFunctionContextParameters const& lhs,
CreateFunctionContextParameters const& rhs) {
return lhs.scope_info().location() == rhs.scope_info().location() &&
lhs.slot_count() == rhs.slot_count() &&
lhs.scope_type() == rhs.scope_type();
}
bool operator!=(CreateFunctionContextParameters const& lhs,
CreateFunctionContextParameters const& rhs) {
return !(lhs == rhs);
}
size_t hash_value(CreateFunctionContextParameters const& parameters) {
return base::hash_combine(parameters.scope_info().location(),
parameters.slot_count(),
static_cast<int>(parameters.scope_type()));
}
std::ostream& operator<<(std::ostream& os,
CreateFunctionContextParameters const& parameters) {
return os << parameters.slot_count() << ", " << parameters.scope_type();
}
CreateFunctionContextParameters const& CreateFunctionContextParametersOf(
Operator const* op) {
DCHECK_EQ(IrOpcode::kJSCreateFunctionContext, op->opcode());
return OpParameter<CreateFunctionContextParameters>(op);
}
bool operator==(StoreNamedOwnParameters const& lhs,
StoreNamedOwnParameters const& rhs) {
return lhs.name().location() == rhs.name().location() &&
lhs.feedback() == rhs.feedback();
}
bool operator!=(StoreNamedOwnParameters const& lhs,
StoreNamedOwnParameters const& rhs) {
return !(lhs == rhs);
}
size_t hash_value(StoreNamedOwnParameters const& p) {
return base::hash_combine(p.name().location(), p.feedback());
}
std::ostream& operator<<(std::ostream& os, StoreNamedOwnParameters const& p) {
return os << Brief(*p.name());
}
StoreNamedOwnParameters const& StoreNamedOwnParametersOf(const Operator* op) {
DCHECK_EQ(IrOpcode::kJSStoreNamedOwn, op->opcode());
return OpParameter<StoreNamedOwnParameters>(op);
}
bool operator==(FeedbackParameter const& lhs, FeedbackParameter const& rhs) {
return lhs.feedback() == rhs.feedback();
}
bool operator!=(FeedbackParameter const& lhs, FeedbackParameter const& rhs) {
return !(lhs == rhs);
}
size_t hash_value(FeedbackParameter const& p) {
return base::hash_combine(p.feedback());
}
std::ostream& operator<<(std::ostream& os, FeedbackParameter const& p) {
return os;
}
FeedbackParameter const& FeedbackParameterOf(const Operator* op) {
DCHECK(op->opcode() == IrOpcode::kJSCreateEmptyLiteralArray ||
op->opcode() == IrOpcode::kJSInstanceOf ||
op->opcode() == IrOpcode::kJSStoreDataPropertyInLiteral ||
op->opcode() == IrOpcode::kJSStoreInArrayLiteral);
return OpParameter<FeedbackParameter>(op);
}
bool operator==(NamedAccess const& lhs, NamedAccess const& rhs) {
return lhs.name().location() == rhs.name().location() &&
lhs.language_mode() == rhs.language_mode() &&
lhs.feedback() == rhs.feedback();
}
bool operator!=(NamedAccess const& lhs, NamedAccess const& rhs) {
return !(lhs == rhs);
}
size_t hash_value(NamedAccess const& p) {
return base::hash_combine(p.name().location(), p.language_mode(),
p.feedback());
}
std::ostream& operator<<(std::ostream& os, NamedAccess const& p) {
return os << Brief(*p.name()) << ", " << p.language_mode();
}
NamedAccess const& NamedAccessOf(const Operator* op) {
DCHECK(op->opcode() == IrOpcode::kJSLoadNamed ||
op->opcode() == IrOpcode::kJSStoreNamed);
return OpParameter<NamedAccess>(op);
}
std::ostream& operator<<(std::ostream& os, PropertyAccess const& p) {
return os << p.language_mode() << ", " << p.feedback();
}
bool operator==(PropertyAccess const& lhs, PropertyAccess const& rhs) {
return lhs.language_mode() == rhs.language_mode() &&
lhs.feedback() == rhs.feedback();
}
bool operator!=(PropertyAccess const& lhs, PropertyAccess const& rhs) {
return !(lhs == rhs);
}
PropertyAccess const& PropertyAccessOf(const Operator* op) {
DCHECK(op->opcode() == IrOpcode::kJSHasProperty ||
op->opcode() == IrOpcode::kJSLoadProperty ||
op->opcode() == IrOpcode::kJSStoreProperty);
return OpParameter<PropertyAccess>(op);
}
size_t hash_value(PropertyAccess const& p) {
return base::hash_combine(p.language_mode(), p.feedback());
}
bool operator==(LoadGlobalParameters const& lhs,
LoadGlobalParameters const& rhs) {
return lhs.name().location() == rhs.name().location() &&
lhs.feedback() == rhs.feedback() &&
lhs.typeof_mode() == rhs.typeof_mode();
}
bool operator!=(LoadGlobalParameters const& lhs,
LoadGlobalParameters const& rhs) {
return !(lhs == rhs);
}
size_t hash_value(LoadGlobalParameters const& p) {
return base::hash_combine(p.name().location(), p.typeof_mode());
}
std::ostream& operator<<(std::ostream& os, LoadGlobalParameters const& p) {
return os << Brief(*p.name()) << ", " << p.typeof_mode();
}
const LoadGlobalParameters& LoadGlobalParametersOf(const Operator* op) {
DCHECK_EQ(IrOpcode::kJSLoadGlobal, op->opcode());
return OpParameter<LoadGlobalParameters>(op);
}
bool operator==(StoreGlobalParameters const& lhs,
StoreGlobalParameters const& rhs) {
return lhs.language_mode() == rhs.language_mode() &&
lhs.name().location() == rhs.name().location() &&
lhs.feedback() == rhs.feedback();
}
bool operator!=(StoreGlobalParameters const& lhs,
StoreGlobalParameters const& rhs) {
return !(lhs == rhs);
}
size_t hash_value(StoreGlobalParameters const& p) {
return base::hash_combine(p.language_mode(), p.name().location(),
p.feedback());
}
std::ostream& operator<<(std::ostream& os, StoreGlobalParameters const& p) {
return os << p.language_mode() << ", " << Brief(*p.name());
}
const StoreGlobalParameters& StoreGlobalParametersOf(const Operator* op) {
DCHECK_EQ(IrOpcode::kJSStoreGlobal, op->opcode());
return OpParameter<StoreGlobalParameters>(op);
}
CreateArgumentsType const& CreateArgumentsTypeOf(const Operator* op) {
DCHECK_EQ(IrOpcode::kJSCreateArguments, op->opcode());
return OpParameter<CreateArgumentsType>(op);
}
bool operator==(CreateArrayParameters const& lhs,
CreateArrayParameters const& rhs) {
return lhs.arity() == rhs.arity() &&
lhs.site().address() == rhs.site().address();
}
bool operator!=(CreateArrayParameters const& lhs,
CreateArrayParameters const& rhs) {
return !(lhs == rhs);
}
size_t hash_value(CreateArrayParameters const& p) {
return base::hash_combine(p.arity(), p.site().address());
}
std::ostream& operator<<(std::ostream& os, CreateArrayParameters const& p) {
os << p.arity();
Handle<AllocationSite> site;
if (p.site().ToHandle(&site)) os << ", " << Brief(*site);
return os;
}
const CreateArrayParameters& CreateArrayParametersOf(const Operator* op) {
DCHECK_EQ(IrOpcode::kJSCreateArray, op->opcode());
return OpParameter<CreateArrayParameters>(op);
}
bool operator==(CreateArrayIteratorParameters const& lhs,
CreateArrayIteratorParameters const& rhs) {
return lhs.kind() == rhs.kind();
}
bool operator!=(CreateArrayIteratorParameters const& lhs,
CreateArrayIteratorParameters const& rhs) {
return !(lhs == rhs);
}
size_t hash_value(CreateArrayIteratorParameters const& p) {
return static_cast<size_t>(p.kind());
}
std::ostream& operator<<(std::ostream& os,
CreateArrayIteratorParameters const& p) {
return os << p.kind();
}
const CreateArrayIteratorParameters& CreateArrayIteratorParametersOf(
const Operator* op) {
DCHECK_EQ(IrOpcode::kJSCreateArrayIterator, op->opcode());
return OpParameter<CreateArrayIteratorParameters>(op);
}
bool operator==(CreateCollectionIteratorParameters const& lhs,
CreateCollectionIteratorParameters const& rhs) {
return lhs.collection_kind() == rhs.collection_kind() &&
lhs.iteration_kind() == rhs.iteration_kind();
}
bool operator!=(CreateCollectionIteratorParameters const& lhs,
CreateCollectionIteratorParameters const& rhs) {
return !(lhs == rhs);
}
size_t hash_value(CreateCollectionIteratorParameters const& p) {
return base::hash_combine(static_cast<size_t>(p.collection_kind()),
static_cast<size_t>(p.iteration_kind()));
}
std::ostream& operator<<(std::ostream& os,
CreateCollectionIteratorParameters const& p) {
return os << p.collection_kind() << " " << p.iteration_kind();
}
const CreateCollectionIteratorParameters& CreateCollectionIteratorParametersOf(
const Operator* op) {
DCHECK_EQ(IrOpcode::kJSCreateCollectionIterator, op->opcode());
return OpParameter<CreateCollectionIteratorParameters>(op);
}
bool operator==(CreateBoundFunctionParameters const& lhs,
CreateBoundFunctionParameters const& rhs) {
return lhs.arity() == rhs.arity() &&
lhs.map().location() == rhs.map().location();
}
bool operator!=(CreateBoundFunctionParameters const& lhs,
CreateBoundFunctionParameters const& rhs) {
return !(lhs == rhs);
}
size_t hash_value(CreateBoundFunctionParameters const& p) {
return base::hash_combine(p.arity(), p.map().location());
}
std::ostream& operator<<(std::ostream& os,
CreateBoundFunctionParameters const& p) {
os << p.arity();
if (!p.map().is_null()) os << ", " << Brief(*p.map());
return os;
}
const CreateBoundFunctionParameters& CreateBoundFunctionParametersOf(
const Operator* op) {
DCHECK_EQ(IrOpcode::kJSCreateBoundFunction, op->opcode());
return OpParameter<CreateBoundFunctionParameters>(op);
}
bool operator==(CreateClosureParameters const& lhs,
CreateClosureParameters const& rhs) {
return lhs.allocation() == rhs.allocation() &&
lhs.code().location() == rhs.code().location() &&
lhs.feedback_cell().location() == rhs.feedback_cell().location() &&
lhs.shared_info().location() == rhs.shared_info().location();
}
bool operator!=(CreateClosureParameters const& lhs,
CreateClosureParameters const& rhs) {
return !(lhs == rhs);
}
size_t hash_value(CreateClosureParameters const& p) {
return base::hash_combine(p.allocation(), p.shared_info().location(),
p.feedback_cell().location());
}
std::ostream& operator<<(std::ostream& os, CreateClosureParameters const& p) {
return os << p.allocation() << ", " << Brief(*p.shared_info()) << ", "
<< Brief(*p.feedback_cell()) << ", " << Brief(*p.code());
}
const CreateClosureParameters& CreateClosureParametersOf(const Operator* op) {
DCHECK_EQ(IrOpcode::kJSCreateClosure, op->opcode());
return OpParameter<CreateClosureParameters>(op);
}
bool operator==(CreateLiteralParameters const& lhs,
CreateLiteralParameters const& rhs) {
return lhs.constant().location() == rhs.constant().location() &&
lhs.feedback() == rhs.feedback() && lhs.length() == rhs.length() &&
lhs.flags() == rhs.flags();
}
bool operator!=(CreateLiteralParameters const& lhs,
CreateLiteralParameters const& rhs) {
return !(lhs == rhs);
}
size_t hash_value(CreateLiteralParameters const& p) {
return base::hash_combine(p.constant().location(), p.feedback(), p.length(),
p.flags());
}
std::ostream& operator<<(std::ostream& os, CreateLiteralParameters const& p) {
return os << Brief(*p.constant()) << ", " << p.length() << ", " << p.flags();
}
const CreateLiteralParameters& CreateLiteralParametersOf(const Operator* op) {
DCHECK(op->opcode() == IrOpcode::kJSCreateLiteralArray ||
op->opcode() == IrOpcode::kJSCreateLiteralObject ||
op->opcode() == IrOpcode::kJSCreateLiteralRegExp);
return OpParameter<CreateLiteralParameters>(op);
}
bool operator==(CloneObjectParameters const& lhs,
CloneObjectParameters const& rhs) {
return lhs.feedback() == rhs.feedback() && lhs.flags() == rhs.flags();
}
bool operator!=(CloneObjectParameters const& lhs,
CloneObjectParameters const& rhs) {
return !(lhs == rhs);
}
size_t hash_value(CloneObjectParameters const& p) {
return base::hash_combine(p.feedback(), p.flags());
}
std::ostream& operator<<(std::ostream& os, CloneObjectParameters const& p) {
return os << p.flags();
}
const CloneObjectParameters& CloneObjectParametersOf(const Operator* op) {
DCHECK(op->opcode() == IrOpcode::kJSCloneObject);
return OpParameter<CloneObjectParameters>(op);
}
size_t hash_value(ForInMode mode) { return static_cast<uint8_t>(mode); }
std::ostream& operator<<(std::ostream& os, ForInMode mode) {
switch (mode) {
case ForInMode::kUseEnumCacheKeysAndIndices:
return os << "UseEnumCacheKeysAndIndices";
case ForInMode::kUseEnumCacheKeys:
return os << "UseEnumCacheKeys";
case ForInMode::kGeneric:
return os << "Generic";
}
UNREACHABLE();
}
ForInMode ForInModeOf(Operator const* op) {
DCHECK(op->opcode() == IrOpcode::kJSForInNext ||
op->opcode() == IrOpcode::kJSForInPrepare);
return OpParameter<ForInMode>(op);
}
BinaryOperationHint BinaryOperationHintOf(const Operator* op) {
DCHECK_EQ(IrOpcode::kJSAdd, op->opcode());
return OpParameter<BinaryOperationHint>(op);
}
CompareOperationHint CompareOperationHintOf(const Operator* op) {
DCHECK(op->opcode() == IrOpcode::kJSEqual ||
op->opcode() == IrOpcode::kJSStrictEqual ||
op->opcode() == IrOpcode::kJSLessThan ||
op->opcode() == IrOpcode::kJSGreaterThan ||
op->opcode() == IrOpcode::kJSLessThanOrEqual ||
op->opcode() == IrOpcode::kJSGreaterThanOrEqual);
return OpParameter<CompareOperationHint>(op);
}
#define CACHED_OP_LIST(V) \
V(BitwiseOr, Operator::kNoProperties, 2, 1) \
V(BitwiseXor, Operator::kNoProperties, 2, 1) \
V(BitwiseAnd, Operator::kNoProperties, 2, 1) \
V(ShiftLeft, Operator::kNoProperties, 2, 1) \
V(ShiftRight, Operator::kNoProperties, 2, 1) \
V(ShiftRightLogical, Operator::kNoProperties, 2, 1) \
V(Subtract, Operator::kNoProperties, 2, 1) \
V(Multiply, Operator::kNoProperties, 2, 1) \
V(Divide, Operator::kNoProperties, 2, 1) \
V(Modulus, Operator::kNoProperties, 2, 1) \
V(Exponentiate, Operator::kNoProperties, 2, 1) \
V(BitwiseNot, Operator::kNoProperties, 1, 1) \
V(Decrement, Operator::kNoProperties, 1, 1) \
V(Increment, Operator::kNoProperties, 1, 1) \
V(Negate, Operator::kNoProperties, 1, 1) \
V(ToLength, Operator::kNoProperties, 1, 1) \
V(ToName, Operator::kNoProperties, 1, 1) \
V(ToNumber, Operator::kNoProperties, 1, 1) \
V(ToNumberConvertBigInt, Operator::kNoProperties, 1, 1) \
V(ToNumeric, Operator::kNoProperties, 1, 1) \
V(ToObject, Operator::kFoldable, 1, 1) \
V(ToString, Operator::kNoProperties, 1, 1) \
V(Create, Operator::kNoProperties, 2, 1) \
V(CreateIterResultObject, Operator::kEliminatable, 2, 1) \
V(CreateStringIterator, Operator::kEliminatable, 1, 1) \
V(CreateKeyValueArray, Operator::kEliminatable, 2, 1) \
V(CreatePromise, Operator::kEliminatable, 0, 1) \
V(CreateTypedArray, Operator::kNoProperties, 5, 1) \
V(CreateObject, Operator::kNoProperties, 1, 1) \
V(ObjectIsArray, Operator::kNoProperties, 1, 1) \
V(HasInPrototypeChain, Operator::kNoProperties, 2, 1) \
V(OrdinaryHasInstance, Operator::kNoProperties, 2, 1) \
V(ForInEnumerate, Operator::kNoProperties, 1, 1) \
V(AsyncFunctionEnter, Operator::kNoProperties, 2, 1) \
V(AsyncFunctionReject, Operator::kNoDeopt | Operator::kNoThrow, 3, 1) \
V(AsyncFunctionResolve, Operator::kNoDeopt | Operator::kNoThrow, 3, 1) \
V(LoadMessage, Operator::kNoThrow | Operator::kNoWrite, 0, 1) \
V(StoreMessage, Operator::kNoRead | Operator::kNoThrow, 1, 0) \
V(GeneratorRestoreContinuation, Operator::kNoThrow, 1, 1) \
V(GeneratorRestoreContext, Operator::kNoThrow, 1, 1) \
V(GeneratorRestoreInputOrDebugPos, Operator::kNoThrow, 1, 1) \
V(StackCheck, Operator::kNoWrite, 0, 0) \
V(Debugger, Operator::kNoProperties, 0, 0) \
V(FulfillPromise, Operator::kNoDeopt | Operator::kNoThrow, 2, 1) \
V(PerformPromiseThen, Operator::kNoDeopt | Operator::kNoThrow, 4, 1) \
V(PromiseResolve, Operator::kNoProperties, 2, 1) \
V(RejectPromise, Operator::kNoDeopt | Operator::kNoThrow, 3, 1) \
V(ResolvePromise, Operator::kNoDeopt | Operator::kNoThrow, 2, 1) \
V(GetSuperConstructor, Operator::kNoWrite, 1, 1) \
V(ParseInt, Operator::kNoProperties, 2, 1) \
V(RegExpTest, Operator::kNoProperties, 2, 1)
#define BINARY_OP_LIST(V) V(Add)
#define COMPARE_OP_LIST(V) \
V(Equal, Operator::kNoProperties) \
V(StrictEqual, Operator::kPure) \
V(LessThan, Operator::kNoProperties) \
V(GreaterThan, Operator::kNoProperties) \
V(LessThanOrEqual, Operator::kNoProperties) \
V(GreaterThanOrEqual, Operator::kNoProperties)
struct JSOperatorGlobalCache final {
#define CACHED_OP(Name, properties, value_input_count, value_output_count) \
struct Name##Operator final : public Operator { \
Name##Operator() \
: Operator(IrOpcode::kJS##Name, properties, "JS" #Name, \
value_input_count, Operator::ZeroIfPure(properties), \
Operator::ZeroIfEliminatable(properties), \
value_output_count, Operator::ZeroIfPure(properties), \
Operator::ZeroIfNoThrow(properties)) {} \
}; \
Name##Operator k##Name##Operator;
CACHED_OP_LIST(CACHED_OP)
#undef CACHED_OP
#define BINARY_OP(Name) \
template <BinaryOperationHint kHint> \
struct Name##Operator final : public Operator1<BinaryOperationHint> { \
Name##Operator() \
: Operator1<BinaryOperationHint>(IrOpcode::kJS##Name, \
Operator::kNoProperties, "JS" #Name, \
2, 1, 1, 1, 1, 2, kHint) {} \
}; \
Name##Operator<BinaryOperationHint::kNone> k##Name##NoneOperator; \
Name##Operator<BinaryOperationHint::kSignedSmall> \
k##Name##SignedSmallOperator; \
Name##Operator<BinaryOperationHint::kSignedSmallInputs> \
k##Name##SignedSmallInputsOperator; \
Name##Operator<BinaryOperationHint::kSigned32> k##Name##Signed32Operator; \
Name##Operator<BinaryOperationHint::kNumber> k##Name##NumberOperator; \
Name##Operator<BinaryOperationHint::kNumberOrOddball> \
k##Name##NumberOrOddballOperator; \
Name##Operator<BinaryOperationHint::kString> k##Name##StringOperator; \
Name##Operator<BinaryOperationHint::kBigInt> k##Name##BigIntOperator; \
Name##Operator<BinaryOperationHint::kAny> k##Name##AnyOperator;
BINARY_OP_LIST(BINARY_OP)
#undef BINARY_OP
#define COMPARE_OP(Name, properties) \
template <CompareOperationHint kHint> \
struct Name##Operator final : public Operator1<CompareOperationHint> { \
Name##Operator() \
: Operator1<CompareOperationHint>( \
IrOpcode::kJS##Name, properties, "JS" #Name, 2, 1, 1, 1, 1, \
Operator::ZeroIfNoThrow(properties), kHint) {} \
}; \
Name##Operator<CompareOperationHint::kNone> k##Name##NoneOperator; \
Name##Operator<CompareOperationHint::kSignedSmall> \
k##Name##SignedSmallOperator; \
Name##Operator<CompareOperationHint::kNumber> k##Name##NumberOperator; \
Name##Operator<CompareOperationHint::kNumberOrOddball> \
k##Name##NumberOrOddballOperator; \
Name##Operator<CompareOperationHint::kInternalizedString> \
k##Name##InternalizedStringOperator; \
Name##Operator<CompareOperationHint::kString> k##Name##StringOperator; \
Name##Operator<CompareOperationHint::kSymbol> k##Name##SymbolOperator; \
Name##Operator<CompareOperationHint::kBigInt> k##Name##BigIntOperator; \
Name##Operator<CompareOperationHint::kReceiver> k##Name##ReceiverOperator; \
Name##Operator<CompareOperationHint::kReceiverOrNullOrUndefined> \
k##Name##ReceiverOrNullOrUndefinedOperator; \
Name##Operator<CompareOperationHint::kAny> k##Name##AnyOperator;
COMPARE_OP_LIST(COMPARE_OP)
#undef COMPARE_OP
};
namespace {
DEFINE_LAZY_LEAKY_OBJECT_GETTER(JSOperatorGlobalCache, GetJSOperatorGlobalCache)
}
JSOperatorBuilder::JSOperatorBuilder(Zone* zone)
: cache_(*GetJSOperatorGlobalCache()), zone_(zone) {}
#define CACHED_OP(Name, properties, value_input_count, value_output_count) \
const Operator* JSOperatorBuilder::Name() { \
return &cache_.k##Name##Operator; \
}
CACHED_OP_LIST(CACHED_OP)
#undef CACHED_OP
#define BINARY_OP(Name) \
const Operator* JSOperatorBuilder::Name(BinaryOperationHint hint) { \
switch (hint) { \
case BinaryOperationHint::kNone: \
return &cache_.k##Name##NoneOperator; \
case BinaryOperationHint::kSignedSmall: \
return &cache_.k##Name##SignedSmallOperator; \
case BinaryOperationHint::kSignedSmallInputs: \
return &cache_.k##Name##SignedSmallInputsOperator; \
case BinaryOperationHint::kSigned32: \
return &cache_.k##Name##Signed32Operator; \
case BinaryOperationHint::kNumber: \
return &cache_.k##Name##NumberOperator; \
case BinaryOperationHint::kNumberOrOddball: \
return &cache_.k##Name##NumberOrOddballOperator; \
case BinaryOperationHint::kString: \
return &cache_.k##Name##StringOperator; \
case BinaryOperationHint::kBigInt: \
return &cache_.k##Name##BigIntOperator; \
case BinaryOperationHint::kAny: \
return &cache_.k##Name##AnyOperator; \
} \
UNREACHABLE(); \
return nullptr; \
}
BINARY_OP_LIST(BINARY_OP)
#undef BINARY_OP
#define COMPARE_OP(Name, ...) \
const Operator* JSOperatorBuilder::Name(CompareOperationHint hint) { \
switch (hint) { \
case CompareOperationHint::kNone: \
return &cache_.k##Name##NoneOperator; \
case CompareOperationHint::kSignedSmall: \
return &cache_.k##Name##SignedSmallOperator; \
case CompareOperationHint::kNumber: \
return &cache_.k##Name##NumberOperator; \
case CompareOperationHint::kNumberOrOddball: \
return &cache_.k##Name##NumberOrOddballOperator; \
case CompareOperationHint::kInternalizedString: \
return &cache_.k##Name##InternalizedStringOperator; \
case CompareOperationHint::kString: \
return &cache_.k##Name##StringOperator; \
case CompareOperationHint::kSymbol: \
return &cache_.k##Name##SymbolOperator; \
case CompareOperationHint::kBigInt: \
return &cache_.k##Name##BigIntOperator; \
case CompareOperationHint::kReceiver: \
return &cache_.k##Name##ReceiverOperator; \
case CompareOperationHint::kReceiverOrNullOrUndefined: \
return &cache_.k##Name##ReceiverOrNullOrUndefinedOperator; \
case CompareOperationHint::kAny: \
return &cache_.k##Name##AnyOperator; \
} \
UNREACHABLE(); \
return nullptr; \
}
COMPARE_OP_LIST(COMPARE_OP)
#undef COMPARE_OP
const Operator* JSOperatorBuilder::StoreDataPropertyInLiteral(
const VectorSlotPair& feedback) {
FeedbackParameter parameters(feedback);
return new (zone()) Operator1<FeedbackParameter>( // --
IrOpcode::kJSStoreDataPropertyInLiteral,
Operator::kNoThrow, // opcode
"JSStoreDataPropertyInLiteral", // name
4, 1, 1, 0, 1, 0, // counts
parameters); // parameter
}
const Operator* JSOperatorBuilder::StoreInArrayLiteral(
const VectorSlotPair& feedback) {
FeedbackParameter parameters(feedback);
return new (zone()) Operator1<FeedbackParameter>( // --
IrOpcode::kJSStoreInArrayLiteral,
Operator::kNoThrow, // opcode
"JSStoreInArrayLiteral", // name
3, 1, 1, 0, 1, 1, // counts
parameters); // parameter
}
const Operator* JSOperatorBuilder::CallForwardVarargs(size_t arity,
uint32_t start_index) {
CallForwardVarargsParameters parameters(arity, start_index);
return new (zone()) Operator1<CallForwardVarargsParameters>( // --
IrOpcode::kJSCallForwardVarargs, Operator::kNoProperties, // opcode
"JSCallForwardVarargs", // name
parameters.arity(), 1, 1, 1, 1, 2, // counts
parameters); // parameter
}
const Operator* JSOperatorBuilder::Call(size_t arity,
CallFrequency const& frequency,
VectorSlotPair const& feedback,
ConvertReceiverMode convert_mode,
SpeculationMode speculation_mode) {
DCHECK_IMPLIES(speculation_mode == SpeculationMode::kAllowSpeculation,
feedback.IsValid());
CallParameters parameters(arity, frequency, feedback, convert_mode,
speculation_mode);
return new (zone()) Operator1<CallParameters>( // --
IrOpcode::kJSCall, Operator::kNoProperties, // opcode
"JSCall", // name
parameters.arity(), 1, 1, 1, 1, 2, // inputs/outputs
parameters); // parameter
}
const Operator* JSOperatorBuilder::CallWithArrayLike(CallFrequency frequency) {
return new (zone()) Operator1<CallFrequency>( // --
IrOpcode::kJSCallWithArrayLike, Operator::kNoProperties, // opcode
"JSCallWithArrayLike", // name
3, 1, 1, 1, 1, 2, // counts
frequency); // parameter
}
const Operator* JSOperatorBuilder::CallWithSpread(
uint32_t arity, CallFrequency const& frequency,
VectorSlotPair const& feedback, SpeculationMode speculation_mode) {
DCHECK_IMPLIES(speculation_mode == SpeculationMode::kAllowSpeculation,
feedback.IsValid());
CallParameters parameters(arity, frequency, feedback,
ConvertReceiverMode::kAny, speculation_mode);
return new (zone()) Operator1<CallParameters>( // --
IrOpcode::kJSCallWithSpread, Operator::kNoProperties, // opcode
"JSCallWithSpread", // name
parameters.arity(), 1, 1, 1, 1, 2, // counts
parameters); // parameter
}
const Operator* JSOperatorBuilder::CallRuntime(Runtime::FunctionId id) {
const Runtime::Function* f = Runtime::FunctionForId(id);
return CallRuntime(f, f->nargs);
}
const Operator* JSOperatorBuilder::CallRuntime(Runtime::FunctionId id,
size_t arity) {
const Runtime::Function* f = Runtime::FunctionForId(id);
return CallRuntime(f, arity);
}
const Operator* JSOperatorBuilder::CallRuntime(const Runtime::Function* f,
size_t arity) {
CallRuntimeParameters parameters(f->function_id, arity);
DCHECK(f->nargs == -1 || f->nargs == static_cast<int>(parameters.arity()));
return new (zone()) Operator1<CallRuntimeParameters>( // --
IrOpcode::kJSCallRuntime, Operator::kNoProperties, // opcode
"JSCallRuntime", // name
parameters.arity(), 1, 1, f->result_size, 1, 2, // inputs/outputs
parameters); // parameter
}
const Operator* JSOperatorBuilder::ConstructForwardVarargs(
size_t arity, uint32_t start_index) {
ConstructForwardVarargsParameters parameters(arity, start_index);
return new (zone()) Operator1<ConstructForwardVarargsParameters>( // --
IrOpcode::kJSConstructForwardVarargs, Operator::kNoProperties, // opcode
"JSConstructForwardVarargs", // name
parameters.arity(), 1, 1, 1, 1, 2, // counts
parameters); // parameter
}
const Operator* JSOperatorBuilder::Construct(uint32_t arity,
CallFrequency frequency,
VectorSlotPair const& feedback) {
ConstructParameters parameters(arity, frequency, feedback);
return new (zone()) Operator1<ConstructParameters>( // --
IrOpcode::kJSConstruct, Operator::kNoProperties, // opcode
"JSConstruct", // name
parameters.arity(), 1, 1, 1, 1, 2, // counts
parameters); // parameter
}
const Operator* JSOperatorBuilder::ConstructWithArrayLike(
CallFrequency frequency) {
return new (zone()) Operator1<CallFrequency>( // --
IrOpcode::kJSConstructWithArrayLike, // opcode
Operator::kNoProperties, // properties
"JSConstructWithArrayLike", // name
3, 1, 1, 1, 1, 2, // counts
frequency); // parameter
}
const Operator* JSOperatorBuilder::ConstructWithSpread(
uint32_t arity, CallFrequency frequency, VectorSlotPair const& feedback) {
ConstructParameters parameters(arity, frequency, feedback);
return new (zone()) Operator1<ConstructParameters>( // --
IrOpcode::kJSConstructWithSpread, Operator::kNoProperties, // opcode
"JSConstructWithSpread", // name
parameters.arity(), 1, 1, 1, 1, 2, // counts
parameters); // parameter
}
const Operator* JSOperatorBuilder::LoadNamed(Handle<Name> name,
const VectorSlotPair& feedback) {
NamedAccess access(LanguageMode::kSloppy, name, feedback);
return new (zone()) Operator1<NamedAccess>( // --
IrOpcode::kJSLoadNamed, Operator::kNoProperties, // opcode
"JSLoadNamed", // name
1, 1, 1, 1, 1, 2, // counts
access); // parameter
}
const Operator* JSOperatorBuilder::LoadProperty(
VectorSlotPair const& feedback) {
PropertyAccess access(LanguageMode::kSloppy, feedback);
return new (zone()) Operator1<PropertyAccess>( // --
IrOpcode::kJSLoadProperty, Operator::kNoProperties, // opcode
"JSLoadProperty", // name
2, 1, 1, 1, 1, 2, // counts
access); // parameter
}
const Operator* JSOperatorBuilder::HasProperty(VectorSlotPair const& feedback) {
PropertyAccess access(LanguageMode::kSloppy, feedback);
return new (zone()) Operator1<PropertyAccess>( // --
IrOpcode::kJSHasProperty, Operator::kNoProperties, // opcode
"JSHasProperty", // name
2, 1, 1, 1, 1, 2, // counts
access); // parameter
}
const Operator* JSOperatorBuilder::InstanceOf(VectorSlotPair const& feedback) {
FeedbackParameter parameter(feedback);
return new (zone()) Operator1<FeedbackParameter>( // --
IrOpcode::kJSInstanceOf, Operator::kNoProperties, // opcode
"JSInstanceOf", // name
2, 1, 1, 1, 1, 2, // counts
parameter); // parameter
}
const Operator* JSOperatorBuilder::ForInNext(ForInMode mode) {
return new (zone()) Operator1<ForInMode>( // --
IrOpcode::kJSForInNext, Operator::kNoProperties, // opcode
"JSForInNext", // name
4, 1, 1, 1, 1, 2, // counts
mode); // parameter
}
const Operator* JSOperatorBuilder::ForInPrepare(ForInMode mode) {
return new (zone()) Operator1<ForInMode>( // --
IrOpcode::kJSForInPrepare, // opcode
Operator::kNoWrite | Operator::kNoThrow, // flags
"JSForInPrepare", // name
1, 1, 1, 3, 1, 1, // counts
mode); // parameter
}
const Operator* JSOperatorBuilder::GeneratorStore(int register_count) {
return new (zone()) Operator1<int>( // --
IrOpcode::kJSGeneratorStore, Operator::kNoThrow, // opcode
"JSGeneratorStore", // name
3 + register_count, 1, 1, 0, 1, 0, // counts
register_count); // parameter
}
int RegisterCountOf(Operator const* op) {
DCHECK_EQ(IrOpcode::kJSCreateAsyncFunctionObject, op->opcode());
return OpParameter<int>(op);
}
int GeneratorStoreValueCountOf(const Operator* op) {
DCHECK_EQ(IrOpcode::kJSGeneratorStore, op->opcode());
return OpParameter<int>(op);
}
const Operator* JSOperatorBuilder::GeneratorRestoreRegister(int index) {
return new (zone()) Operator1<int>( // --
IrOpcode::kJSGeneratorRestoreRegister, Operator::kNoThrow, // opcode
"JSGeneratorRestoreRegister", // name
1, 1, 1, 1, 1, 0, // counts
index); // parameter
}
int RestoreRegisterIndexOf(const Operator* op) {
DCHECK_EQ(IrOpcode::kJSGeneratorRestoreRegister, op->opcode());
return OpParameter<int>(op);
}
const Operator* JSOperatorBuilder::StoreNamed(LanguageMode language_mode,
Handle<Name> name,
VectorSlotPair const& feedback) {
NamedAccess access(language_mode, name, feedback);
return new (zone()) Operator1<NamedAccess>( // --
IrOpcode::kJSStoreNamed, Operator::kNoProperties, // opcode
"JSStoreNamed", // name
2, 1, 1, 0, 1, 2, // counts
access); // parameter
}
const Operator* JSOperatorBuilder::StoreProperty(
LanguageMode language_mode, VectorSlotPair const& feedback) {
PropertyAccess access(language_mode, feedback);
return new (zone()) Operator1<PropertyAccess>( // --
IrOpcode::kJSStoreProperty, Operator::kNoProperties, // opcode
"JSStoreProperty", // name
3, 1, 1, 0, 1, 2, // counts
access); // parameter
}
const Operator* JSOperatorBuilder::StoreNamedOwn(
Handle<Name> name, VectorSlotPair const& feedback) {
StoreNamedOwnParameters parameters(name, feedback);
return new (zone()) Operator1<StoreNamedOwnParameters>( // --
IrOpcode::kJSStoreNamedOwn, Operator::kNoProperties, // opcode
"JSStoreNamedOwn", // name
2, 1, 1, 0, 1, 2, // counts
parameters); // parameter
}
const Operator* JSOperatorBuilder::DeleteProperty() {
return new (zone()) Operator( // --
IrOpcode::kJSDeleteProperty, Operator::kNoProperties, // opcode
"JSDeleteProperty", // name
3, 1, 1, 1, 1, 2); // counts
}
const Operator* JSOperatorBuilder::CreateGeneratorObject() {
return new (zone()) Operator( // --
IrOpcode::kJSCreateGeneratorObject, Operator::kEliminatable, // opcode
"JSCreateGeneratorObject", // name
2, 1, 1, 1, 1, 0); // counts
}
const Operator* JSOperatorBuilder::LoadGlobal(const Handle<Name>& name,
const VectorSlotPair& feedback,
TypeofMode typeof_mode) {
LoadGlobalParameters parameters(name, feedback, typeof_mode);
return new (zone()) Operator1<LoadGlobalParameters>( // --
IrOpcode::kJSLoadGlobal, Operator::kNoProperties, // opcode
"JSLoadGlobal", // name
0, 1, 1, 1, 1, 2, // counts
parameters); // parameter
}
const Operator* JSOperatorBuilder::StoreGlobal(LanguageMode language_mode,
const Handle<Name>& name,
const VectorSlotPair& feedback) {
StoreGlobalParameters parameters(language_mode, feedback, name);
return new (zone()) Operator1<StoreGlobalParameters>( // --
IrOpcode::kJSStoreGlobal, Operator::kNoProperties, // opcode
"JSStoreGlobal", // name
1, 1, 1, 0, 1, 2, // counts
parameters); // parameter
}
const Operator* JSOperatorBuilder::LoadContext(size_t depth, size_t index,
bool immutable) {
ContextAccess access(depth, index, immutable);
return new (zone()) Operator1<ContextAccess>( // --
IrOpcode::kJSLoadContext, // opcode
Operator::kNoWrite | Operator::kNoThrow, // flags
"JSLoadContext", // name
0, 1, 0, 1, 1, 0, // counts
access); // parameter
}
const Operator* JSOperatorBuilder::StoreContext(size_t depth, size_t index) {
ContextAccess access(depth, index, false);
return new (zone()) Operator1<ContextAccess>( // --
IrOpcode::kJSStoreContext, // opcode
Operator::kNoRead | Operator::kNoThrow, // flags
"JSStoreContext", // name
1, 1, 1, 0, 1, 0, // counts
access); // parameter
}
const Operator* JSOperatorBuilder::LoadModule(int32_t cell_index) {
return new (zone()) Operator1<int32_t>( // --
IrOpcode::kJSLoadModule, // opcode
Operator::kNoWrite | Operator::kNoThrow, // flags
"JSLoadModule", // name
1, 1, 1, 1, 1, 0, // counts
cell_index); // parameter
}
const Operator* JSOperatorBuilder::StoreModule(int32_t cell_index) {
return new (zone()) Operator1<int32_t>( // --
IrOpcode::kJSStoreModule, // opcode
Operator::kNoRead | Operator::kNoThrow, // flags
"JSStoreModule", // name
2, 1, 1, 0, 1, 0, // counts
cell_index); // parameter
}
const Operator* JSOperatorBuilder::CreateArguments(CreateArgumentsType type) {
return new (zone()) Operator1<CreateArgumentsType>( // --
IrOpcode::kJSCreateArguments, Operator::kEliminatable, // opcode
"JSCreateArguments", // name
1, 1, 0, 1, 1, 0, // counts
type); // parameter
}
const Operator* JSOperatorBuilder::CreateArray(
size_t arity, MaybeHandle<AllocationSite> site) {
// constructor, new_target, arg1, ..., argN
int const value_input_count = static_cast<int>(arity) + 2;
CreateArrayParameters parameters(arity, site);
return new (zone()) Operator1<CreateArrayParameters>( // --
IrOpcode::kJSCreateArray, Operator::kNoProperties, // opcode
"JSCreateArray", // name
value_input_count, 1, 1, 1, 1, 2, // counts
parameters); // parameter
}
const Operator* JSOperatorBuilder::CreateArrayIterator(IterationKind kind) {
CreateArrayIteratorParameters parameters(kind);
return new (zone()) Operator1<CreateArrayIteratorParameters>( // --
IrOpcode::kJSCreateArrayIterator, Operator::kEliminatable, // opcode
"JSCreateArrayIterator", // name
1, 1, 1, 1, 1, 0, // counts
parameters); // parameter
}
const Operator* JSOperatorBuilder::CreateAsyncFunctionObject(
int register_count) {
return new (zone()) Operator1<int>( // --
IrOpcode::kJSCreateAsyncFunctionObject, // opcode
Operator::kEliminatable, // flags
"JSCreateAsyncFunctionObject", // name
3, 1, 1, 1, 1, 0, // counts
register_count); // parameter
}
const Operator* JSOperatorBuilder::CreateCollectionIterator(
CollectionKind collection_kind, IterationKind iteration_kind) {
CreateCollectionIteratorParameters parameters(collection_kind,
iteration_kind);
return new (zone()) Operator1<CreateCollectionIteratorParameters>(
IrOpcode::kJSCreateCollectionIterator, Operator::kEliminatable,
"JSCreateCollectionIterator", 1, 1, 1, 1, 1, 0, parameters);
}
const Operator* JSOperatorBuilder::CreateBoundFunction(size_t arity,
Handle<Map> map) {
// bound_target_function, bound_this, arg1, ..., argN
int const value_input_count = static_cast<int>(arity) + 2;
CreateBoundFunctionParameters parameters(arity, map);
return new (zone()) Operator1<CreateBoundFunctionParameters>( // --
IrOpcode::kJSCreateBoundFunction, Operator::kEliminatable, // opcode
"JSCreateBoundFunction", // name
value_input_count, 1, 1, 1, 1, 0, // counts
parameters); // parameter
}
const Operator* JSOperatorBuilder::CreateClosure(
Handle<SharedFunctionInfo> shared_info, Handle<FeedbackCell> feedback_cell,
Handle<Code> code, AllocationType allocation) {
CreateClosureParameters parameters(shared_info, feedback_cell, code,
allocation);
return new (zone()) Operator1<CreateClosureParameters>( // --
IrOpcode::kJSCreateClosure, Operator::kEliminatable, // opcode
"JSCreateClosure", // name
0, 1, 1, 1, 1, 0, // counts
parameters); // parameter
}
const Operator* JSOperatorBuilder::CreateLiteralArray(
Handle<ArrayBoilerplateDescription> description,
VectorSlotPair const& feedback, int literal_flags, int number_of_elements) {
CreateLiteralParameters parameters(description, feedback, number_of_elements,
literal_flags);
return new (zone()) Operator1<CreateLiteralParameters>( // --
IrOpcode::kJSCreateLiteralArray, // opcode
Operator::kNoProperties, // properties
"JSCreateLiteralArray", // name
0, 1, 1, 1, 1, 2, // counts
parameters); // parameter
}
const Operator* JSOperatorBuilder::CreateEmptyLiteralArray(
VectorSlotPair const& feedback) {
FeedbackParameter parameters(feedback);
return new (zone()) Operator1<FeedbackParameter>( // --
IrOpcode::kJSCreateEmptyLiteralArray, // opcode
Operator::kEliminatable, // properties
"JSCreateEmptyLiteralArray", // name
0, 1, 1, 1, 1, 0, // counts
parameters); // parameter
}
const Operator* JSOperatorBuilder::CreateArrayFromIterable() {
return new (zone()) Operator( // --
IrOpcode::kJSCreateArrayFromIterable, // opcode
Operator::kNoProperties, // properties
"JSCreateArrayFromIterable", // name
1, 1, 1, 1, 1, 2); // counts
}
const Operator* JSOperatorBuilder::CreateLiteralObject(
Handle<ObjectBoilerplateDescription> constant_properties,
VectorSlotPair const& feedback, int literal_flags,
int number_of_properties) {
CreateLiteralParameters parameters(constant_properties, feedback,
number_of_properties, literal_flags);
return new (zone()) Operator1<CreateLiteralParameters>( // --
IrOpcode::kJSCreateLiteralObject, // opcode
Operator::kNoProperties, // properties
"JSCreateLiteralObject", // name
0, 1, 1, 1, 1, 2, // counts
parameters); // parameter
}
const Operator* JSOperatorBuilder::CloneObject(VectorSlotPair const& feedback,
int literal_flags) {
CloneObjectParameters parameters(feedback, literal_flags);
return new (zone()) Operator1<CloneObjectParameters>( // --
IrOpcode::kJSCloneObject, // opcode
Operator::kNoProperties, // properties
"JSCloneObject", // name
1, 1, 1, 1, 1, 2, // counts
parameters); // parameter
}
const Operator* JSOperatorBuilder::CreateEmptyLiteralObject() {
return new (zone()) Operator( // --
IrOpcode::kJSCreateEmptyLiteralObject, // opcode
Operator::kNoProperties, // properties
"JSCreateEmptyLiteralObject", // name
1, 1, 1, 1, 1, 2); // counts
}
const Operator* JSOperatorBuilder::CreateLiteralRegExp(
Handle<String> constant_pattern, VectorSlotPair const& feedback,
int literal_flags) {
CreateLiteralParameters parameters(constant_pattern, feedback, -1,
literal_flags);
return new (zone()) Operator1<CreateLiteralParameters>( // --
IrOpcode::kJSCreateLiteralRegExp, // opcode
Operator::kNoProperties, // properties
"JSCreateLiteralRegExp", // name
0, 1, 1, 1, 1, 2, // counts
parameters); // parameter
}
const Operator* JSOperatorBuilder::CreateFunctionContext(
Handle<ScopeInfo> scope_info, int slot_count, ScopeType scope_type) {
CreateFunctionContextParameters parameters(scope_info, slot_count,
scope_type);
return new (zone()) Operator1<CreateFunctionContextParameters>( // --
IrOpcode::kJSCreateFunctionContext, Operator::kNoProperties, // opcode
"JSCreateFunctionContext", // name
0, 1, 1, 1, 1, 2, // counts
parameters); // parameter
}
const Operator* JSOperatorBuilder::CreateCatchContext(
const Handle<ScopeInfo>& scope_info) {
return new (zone()) Operator1<Handle<ScopeInfo>>(
IrOpcode::kJSCreateCatchContext, Operator::kNoProperties, // opcode
"JSCreateCatchContext", // name
1, 1, 1, 1, 1, 2, // counts
scope_info); // parameter
}
const Operator* JSOperatorBuilder::CreateWithContext(
const Handle<ScopeInfo>& scope_info) {
return new (zone()) Operator1<Handle<ScopeInfo>>(
IrOpcode::kJSCreateWithContext, Operator::kNoProperties, // opcode
"JSCreateWithContext", // name
1, 1, 1, 1, 1, 2, // counts
scope_info); // parameter
}
const Operator* JSOperatorBuilder::CreateBlockContext(
const Handle<ScopeInfo>& scope_info) {
return new (zone()) Operator1<Handle<ScopeInfo>>( // --
IrOpcode::kJSCreateBlockContext, Operator::kNoProperties, // opcode
"JSCreateBlockContext", // name
0, 1, 1, 1, 1, 2, // counts
scope_info); // parameter
}
Handle<ScopeInfo> ScopeInfoOf(const Operator* op) {
DCHECK(IrOpcode::kJSCreateBlockContext == op->opcode() ||
IrOpcode::kJSCreateWithContext == op->opcode() ||
IrOpcode::kJSCreateCatchContext == op->opcode());
return OpParameter<Handle<ScopeInfo>>(op);
}
#undef BINARY_OP_LIST
#undef CACHED_OP_LIST
#undef COMPARE_OP_LIST
} // namespace compiler
} // namespace internal
} // namespace v8