blob: 54af052d5607ba187cd227f6e96f190cf877ba43 [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/common-operator.h"
#include "src/assembler.h"
#include "src/base/lazy-instance.h"
#include "src/compiler/linkage.h"
#include "src/compiler/node.h"
#include "src/compiler/opcodes.h"
#include "src/compiler/operator.h"
#include "src/handles-inl.h"
#include "src/zone/zone.h"
namespace v8 {
namespace internal {
namespace compiler {
std::ostream& operator<<(std::ostream& os, BranchHint hint) {
switch (hint) {
case BranchHint::kNone:
return os << "None";
case BranchHint::kTrue:
return os << "True";
case BranchHint::kFalse:
return os << "False";
}
UNREACHABLE();
}
BranchHint BranchHintOf(const Operator* const op) {
DCHECK_EQ(IrOpcode::kBranch, op->opcode());
return OpParameter<BranchHint>(op);
}
int ValueInputCountOfReturn(Operator const* const op) {
DCHECK_EQ(IrOpcode::kReturn, op->opcode());
// Return nodes have a hidden input at index 0 which we ignore in the value
// input count.
return op->ValueInputCount() - 1;
}
bool operator==(DeoptimizeParameters lhs, DeoptimizeParameters rhs) {
return lhs.kind() == rhs.kind() && lhs.reason() == rhs.reason() &&
lhs.feedback() == rhs.feedback();
}
bool operator!=(DeoptimizeParameters lhs, DeoptimizeParameters rhs) {
return !(lhs == rhs);
}
size_t hash_value(DeoptimizeParameters p) {
return base::hash_combine(p.kind(), p.reason(), p.feedback());
}
std::ostream& operator<<(std::ostream& os, DeoptimizeParameters p) {
os << p.kind() << ":" << p.reason();
if (p.feedback().IsValid()) {
os << "; " << p.feedback();
}
return os;
}
DeoptimizeParameters const& DeoptimizeParametersOf(Operator const* const op) {
DCHECK(op->opcode() == IrOpcode::kDeoptimize ||
op->opcode() == IrOpcode::kDeoptimizeIf ||
op->opcode() == IrOpcode::kDeoptimizeUnless);
return OpParameter<DeoptimizeParameters>(op);
}
bool operator==(SelectParameters const& lhs, SelectParameters const& rhs) {
return lhs.representation() == rhs.representation() &&
lhs.hint() == rhs.hint();
}
bool operator!=(SelectParameters const& lhs, SelectParameters const& rhs) {
return !(lhs == rhs);
}
size_t hash_value(SelectParameters const& p) {
return base::hash_combine(p.representation(), p.hint());
}
std::ostream& operator<<(std::ostream& os, SelectParameters const& p) {
return os << p.representation() << "|" << p.hint();
}
SelectParameters const& SelectParametersOf(const Operator* const op) {
DCHECK_EQ(IrOpcode::kSelect, op->opcode());
return OpParameter<SelectParameters>(op);
}
CallDescriptor const* CallDescriptorOf(const Operator* const op) {
DCHECK(op->opcode() == IrOpcode::kCall ||
op->opcode() == IrOpcode::kCallWithCallerSavedRegisters ||
op->opcode() == IrOpcode::kTailCall);
return OpParameter<CallDescriptor const*>(op);
}
size_t ProjectionIndexOf(const Operator* const op) {
DCHECK_EQ(IrOpcode::kProjection, op->opcode());
return OpParameter<size_t>(op);
}
MachineRepresentation PhiRepresentationOf(const Operator* const op) {
DCHECK_EQ(IrOpcode::kPhi, op->opcode());
return OpParameter<MachineRepresentation>(op);
}
int ParameterIndexOf(const Operator* const op) {
DCHECK_EQ(IrOpcode::kParameter, op->opcode());
return OpParameter<ParameterInfo>(op).index();
}
const ParameterInfo& ParameterInfoOf(const Operator* const op) {
DCHECK_EQ(IrOpcode::kParameter, op->opcode());
return OpParameter<ParameterInfo>(op);
}
bool operator==(ParameterInfo const& lhs, ParameterInfo const& rhs) {
return lhs.index() == rhs.index();
}
bool operator!=(ParameterInfo const& lhs, ParameterInfo const& rhs) {
return !(lhs == rhs);
}
size_t hash_value(ParameterInfo const& p) { return p.index(); }
std::ostream& operator<<(std::ostream& os, ParameterInfo const& i) {
if (i.debug_name()) os << i.debug_name() << '#';
os << i.index();
return os;
}
std::ostream& operator<<(std::ostream& os, ObjectStateInfo const& i) {
return os << "id:" << i.object_id() << "|size:" << i.size();
}
size_t hash_value(ObjectStateInfo const& p) {
return base::hash_combine(p.object_id(), p.size());
}
std::ostream& operator<<(std::ostream& os, TypedObjectStateInfo const& i) {
return os << "id:" << i.object_id() << "|" << i.machine_types();
}
size_t hash_value(TypedObjectStateInfo const& p) {
return base::hash_combine(p.object_id(), p.machine_types());
}
bool operator==(RelocatablePtrConstantInfo const& lhs,
RelocatablePtrConstantInfo const& rhs) {
return lhs.rmode() == rhs.rmode() && lhs.value() == rhs.value() &&
lhs.type() == rhs.type();
}
bool operator!=(RelocatablePtrConstantInfo const& lhs,
RelocatablePtrConstantInfo const& rhs) {
return !(lhs == rhs);
}
size_t hash_value(RelocatablePtrConstantInfo const& p) {
return base::hash_combine(p.value(), p.rmode(), p.type());
}
std::ostream& operator<<(std::ostream& os,
RelocatablePtrConstantInfo const& p) {
return os << p.value() << "|" << p.rmode() << "|" << p.type();
}
SparseInputMask::InputIterator::InputIterator(
SparseInputMask::BitMaskType bit_mask, Node* parent)
: bit_mask_(bit_mask), parent_(parent), real_index_(0) {
#if DEBUG
if (bit_mask_ != SparseInputMask::kDenseBitMask) {
DCHECK_EQ(base::bits::CountPopulation(bit_mask_) -
base::bits::CountPopulation(kEndMarker),
parent->InputCount());
}
#endif
}
void SparseInputMask::InputIterator::Advance() {
DCHECK(!IsEnd());
if (IsReal()) {
++real_index_;
}
bit_mask_ >>= 1;
}
Node* SparseInputMask::InputIterator::GetReal() const {
DCHECK(IsReal());
return parent_->InputAt(real_index_);
}
bool SparseInputMask::InputIterator::IsReal() const {
return bit_mask_ == SparseInputMask::kDenseBitMask ||
(bit_mask_ & kEntryMask);
}
bool SparseInputMask::InputIterator::IsEnd() const {
return (bit_mask_ == kEndMarker) ||
(bit_mask_ == SparseInputMask::kDenseBitMask &&
real_index_ >= parent_->InputCount());
}
int SparseInputMask::CountReal() const {
DCHECK(!IsDense());
return base::bits::CountPopulation(bit_mask_) -
base::bits::CountPopulation(kEndMarker);
}
SparseInputMask::InputIterator SparseInputMask::IterateOverInputs(Node* node) {
DCHECK(IsDense() || CountReal() == node->InputCount());
return InputIterator(bit_mask_, node);
}
bool operator==(SparseInputMask const& lhs, SparseInputMask const& rhs) {
return lhs.mask() == rhs.mask();
}
bool operator!=(SparseInputMask const& lhs, SparseInputMask const& rhs) {
return !(lhs == rhs);
}
size_t hash_value(SparseInputMask const& p) {
return base::hash_value(p.mask());
}
std::ostream& operator<<(std::ostream& os, SparseInputMask const& p) {
if (p.IsDense()) {
return os << "dense";
} else {
SparseInputMask::BitMaskType mask = p.mask();
DCHECK_NE(mask, SparseInputMask::kDenseBitMask);
os << "sparse:";
while (mask != SparseInputMask::kEndMarker) {
if (mask & SparseInputMask::kEntryMask) {
os << "^";
} else {
os << ".";
}
mask >>= 1;
}
return os;
}
}
bool operator==(TypedStateValueInfo const& lhs,
TypedStateValueInfo const& rhs) {
return lhs.machine_types() == rhs.machine_types() &&
lhs.sparse_input_mask() == rhs.sparse_input_mask();
}
bool operator!=(TypedStateValueInfo const& lhs,
TypedStateValueInfo const& rhs) {
return !(lhs == rhs);
}
size_t hash_value(TypedStateValueInfo const& p) {
return base::hash_combine(p.machine_types(), p.sparse_input_mask());
}
std::ostream& operator<<(std::ostream& os, TypedStateValueInfo const& p) {
return os << p.machine_types() << "|" << p.sparse_input_mask();
}
size_t hash_value(RegionObservability observability) {
return static_cast<size_t>(observability);
}
std::ostream& operator<<(std::ostream& os, RegionObservability observability) {
switch (observability) {
case RegionObservability::kObservable:
return os << "observable";
case RegionObservability::kNotObservable:
return os << "not-observable";
}
UNREACHABLE();
}
RegionObservability RegionObservabilityOf(Operator const* op) {
DCHECK_EQ(IrOpcode::kBeginRegion, op->opcode());
return OpParameter<RegionObservability>(op);
}
Type* TypeGuardTypeOf(Operator const* op) {
DCHECK_EQ(IrOpcode::kTypeGuard, op->opcode());
return OpParameter<Type*>(op);
}
std::ostream& operator<<(std::ostream& os,
const ZoneVector<MachineType>* types) {
// Print all the MachineTypes, separated by commas.
bool first = true;
for (MachineType elem : *types) {
if (!first) {
os << ", ";
}
first = false;
os << elem;
}
return os;
}
int OsrValueIndexOf(Operator const* op) {
DCHECK_EQ(IrOpcode::kOsrValue, op->opcode());
return OpParameter<int>(op);
}
SparseInputMask SparseInputMaskOf(Operator const* op) {
DCHECK(op->opcode() == IrOpcode::kStateValues ||
op->opcode() == IrOpcode::kTypedStateValues);
if (op->opcode() == IrOpcode::kTypedStateValues) {
return OpParameter<TypedStateValueInfo>(op).sparse_input_mask();
}
return OpParameter<SparseInputMask>(op);
}
ZoneVector<MachineType> const* MachineTypesOf(Operator const* op) {
DCHECK(op->opcode() == IrOpcode::kTypedObjectState ||
op->opcode() == IrOpcode::kTypedStateValues);
if (op->opcode() == IrOpcode::kTypedStateValues) {
return OpParameter<TypedStateValueInfo>(op).machine_types();
}
return OpParameter<TypedObjectStateInfo>(op).machine_types();
}
#define COMMON_CACHED_OP_LIST(V) \
V(Dead, Operator::kFoldable, 0, 0, 0, 1, 1, 1) \
V(Unreachable, Operator::kFoldable, 0, 1, 1, 1, 1, 0) \
V(IfTrue, Operator::kKontrol, 0, 0, 1, 0, 0, 1) \
V(IfFalse, Operator::kKontrol, 0, 0, 1, 0, 0, 1) \
V(IfSuccess, Operator::kKontrol, 0, 0, 1, 0, 0, 1) \
V(IfException, Operator::kKontrol, 0, 1, 1, 1, 1, 1) \
V(IfDefault, Operator::kKontrol, 0, 0, 1, 0, 0, 1) \
V(Throw, Operator::kKontrol, 0, 1, 1, 0, 0, 1) \
V(Terminate, Operator::kKontrol, 0, 1, 1, 0, 0, 1) \
V(OsrNormalEntry, Operator::kFoldable, 0, 1, 1, 0, 1, 1) \
V(OsrLoopEntry, Operator::kFoldable | Operator::kNoThrow, 0, 1, 1, 0, 1, 1) \
V(LoopExit, Operator::kKontrol, 0, 0, 2, 0, 0, 1) \
V(LoopExitValue, Operator::kPure, 1, 0, 1, 1, 0, 0) \
V(LoopExitEffect, Operator::kNoThrow, 0, 1, 1, 0, 1, 0) \
V(Checkpoint, Operator::kKontrol, 0, 1, 1, 0, 1, 0) \
V(FinishRegion, Operator::kKontrol, 1, 1, 0, 1, 1, 0) \
V(Retain, Operator::kKontrol, 1, 1, 0, 0, 1, 0)
#define CACHED_RETURN_LIST(V) \
V(1) \
V(2) \
V(3) \
V(4)
#define CACHED_END_LIST(V) \
V(1) \
V(2) \
V(3) \
V(4) \
V(5) \
V(6) \
V(7) \
V(8)
#define CACHED_EFFECT_PHI_LIST(V) \
V(1) \
V(2) \
V(3) \
V(4) \
V(5) \
V(6)
#define CACHED_INDUCTION_VARIABLE_PHI_LIST(V) \
V(4) \
V(5) \
V(6) \
V(7)
#define CACHED_LOOP_LIST(V) \
V(1) \
V(2)
#define CACHED_MERGE_LIST(V) \
V(1) \
V(2) \
V(3) \
V(4) \
V(5) \
V(6) \
V(7) \
V(8)
#define CACHED_DEOPTIMIZE_LIST(V) \
V(Eager, MinusZero) \
V(Eager, WrongMap) \
V(Soft, InsufficientTypeFeedbackForGenericKeyedAccess) \
V(Soft, InsufficientTypeFeedbackForGenericNamedAccess)
#define CACHED_DEOPTIMIZE_IF_LIST(V) \
V(Eager, DivisionByZero) \
V(Eager, Hole) \
V(Eager, MinusZero) \
V(Eager, Overflow) \
V(Eager, Smi)
#define CACHED_DEOPTIMIZE_UNLESS_LIST(V) \
V(Eager, LostPrecision) \
V(Eager, LostPrecisionOrNaN) \
V(Eager, NotAHeapNumber) \
V(Eager, NotANumberOrOddball) \
V(Eager, NotASmi) \
V(Eager, OutOfBounds) \
V(Eager, WrongInstanceType) \
V(Eager, WrongMap)
#define CACHED_TRAP_IF_LIST(V) \
V(TrapDivUnrepresentable) \
V(TrapFloatUnrepresentable)
// The reason for a trap.
#define CACHED_TRAP_UNLESS_LIST(V) \
V(TrapUnreachable) \
V(TrapMemOutOfBounds) \
V(TrapDivByZero) \
V(TrapDivUnrepresentable) \
V(TrapRemByZero) \
V(TrapFloatUnrepresentable) \
V(TrapFuncInvalid) \
V(TrapFuncSigMismatch)
#define CACHED_PARAMETER_LIST(V) \
V(0) \
V(1) \
V(2) \
V(3) \
V(4) \
V(5) \
V(6)
#define CACHED_PHI_LIST(V) \
V(kTagged, 1) \
V(kTagged, 2) \
V(kTagged, 3) \
V(kTagged, 4) \
V(kTagged, 5) \
V(kTagged, 6) \
V(kBit, 2) \
V(kFloat64, 2) \
V(kWord32, 2)
#define CACHED_PROJECTION_LIST(V) \
V(0) \
V(1)
#define CACHED_STATE_VALUES_LIST(V) \
V(0) \
V(1) \
V(2) \
V(3) \
V(4) \
V(5) \
V(6) \
V(7) \
V(8) \
V(10) \
V(11) \
V(12) \
V(13) \
V(14)
struct CommonOperatorGlobalCache final {
#define CACHED(Name, properties, value_input_count, effect_input_count, \
control_input_count, value_output_count, effect_output_count, \
control_output_count) \
struct Name##Operator final : public Operator { \
Name##Operator() \
: Operator(IrOpcode::k##Name, properties, #Name, value_input_count, \
effect_input_count, control_input_count, \
value_output_count, effect_output_count, \
control_output_count) {} \
}; \
Name##Operator k##Name##Operator;
COMMON_CACHED_OP_LIST(CACHED)
#undef CACHED
template <size_t kInputCount>
struct EndOperator final : public Operator {
EndOperator()
: Operator( // --
IrOpcode::kEnd, Operator::kKontrol, // opcode
"End", // name
0, 0, kInputCount, 0, 0, 0) {} // counts
};
#define CACHED_END(input_count) \
EndOperator<input_count> kEnd##input_count##Operator;
CACHED_END_LIST(CACHED_END)
#undef CACHED_END
template <size_t kValueInputCount>
struct ReturnOperator final : public Operator {
ReturnOperator()
: Operator( // --
IrOpcode::kReturn, Operator::kNoThrow, // opcode
"Return", // name
kValueInputCount + 1, 1, 1, 0, 0, 1) {} // counts
};
#define CACHED_RETURN(value_input_count) \
ReturnOperator<value_input_count> kReturn##value_input_count##Operator;
CACHED_RETURN_LIST(CACHED_RETURN)
#undef CACHED_RETURN
template <BranchHint kBranchHint>
struct BranchOperator final : public Operator1<BranchHint> {
BranchOperator()
: Operator1<BranchHint>( // --
IrOpcode::kBranch, Operator::kKontrol, // opcode
"Branch", // name
1, 0, 1, 0, 0, 2, // counts
kBranchHint) {} // parameter
};
BranchOperator<BranchHint::kNone> kBranchNoneOperator;
BranchOperator<BranchHint::kTrue> kBranchTrueOperator;
BranchOperator<BranchHint::kFalse> kBranchFalseOperator;
template <int kEffectInputCount>
struct EffectPhiOperator final : public Operator {
EffectPhiOperator()
: Operator( // --
IrOpcode::kEffectPhi, Operator::kKontrol, // opcode
"EffectPhi", // name
0, kEffectInputCount, 1, 0, 1, 0) {} // counts
};
#define CACHED_EFFECT_PHI(input_count) \
EffectPhiOperator<input_count> kEffectPhi##input_count##Operator;
CACHED_EFFECT_PHI_LIST(CACHED_EFFECT_PHI)
#undef CACHED_EFFECT_PHI
template <RegionObservability kRegionObservability>
struct BeginRegionOperator final : public Operator1<RegionObservability> {
BeginRegionOperator()
: Operator1<RegionObservability>( // --
IrOpcode::kBeginRegion, Operator::kKontrol, // opcode
"BeginRegion", // name
0, 1, 0, 0, 1, 0, // counts
kRegionObservability) {} // parameter
};
BeginRegionOperator<RegionObservability::kObservable>
kBeginRegionObservableOperator;
BeginRegionOperator<RegionObservability::kNotObservable>
kBeginRegionNotObservableOperator;
template <size_t kInputCount>
struct LoopOperator final : public Operator {
LoopOperator()
: Operator( // --
IrOpcode::kLoop, Operator::kKontrol, // opcode
"Loop", // name
0, 0, kInputCount, 0, 0, 1) {} // counts
};
#define CACHED_LOOP(input_count) \
LoopOperator<input_count> kLoop##input_count##Operator;
CACHED_LOOP_LIST(CACHED_LOOP)
#undef CACHED_LOOP
template <size_t kInputCount>
struct MergeOperator final : public Operator {
MergeOperator()
: Operator( // --
IrOpcode::kMerge, Operator::kKontrol, // opcode
"Merge", // name
0, 0, kInputCount, 0, 0, 1) {} // counts
};
#define CACHED_MERGE(input_count) \
MergeOperator<input_count> kMerge##input_count##Operator;
CACHED_MERGE_LIST(CACHED_MERGE)
#undef CACHED_MERGE
template <DeoptimizeKind kKind, DeoptimizeReason kReason>
struct DeoptimizeOperator final : public Operator1<DeoptimizeParameters> {
DeoptimizeOperator()
: Operator1<DeoptimizeParameters>( // --
IrOpcode::kDeoptimize, // opcode
Operator::kFoldable | Operator::kNoThrow, // properties
"Deoptimize", // name
1, 1, 1, 0, 0, 1, // counts
DeoptimizeParameters(kKind, kReason, VectorSlotPair())) {}
};
#define CACHED_DEOPTIMIZE(Kind, Reason) \
DeoptimizeOperator<DeoptimizeKind::k##Kind, DeoptimizeReason::k##Reason> \
kDeoptimize##Kind##Reason##Operator;
CACHED_DEOPTIMIZE_LIST(CACHED_DEOPTIMIZE)
#undef CACHED_DEOPTIMIZE
template <DeoptimizeKind kKind, DeoptimizeReason kReason>
struct DeoptimizeIfOperator final : public Operator1<DeoptimizeParameters> {
DeoptimizeIfOperator()
: Operator1<DeoptimizeParameters>( // --
IrOpcode::kDeoptimizeIf, // opcode
Operator::kFoldable | Operator::kNoThrow, // properties
"DeoptimizeIf", // name
2, 1, 1, 0, 1, 1, // counts
DeoptimizeParameters(kKind, kReason, VectorSlotPair())) {}
};
#define CACHED_DEOPTIMIZE_IF(Kind, Reason) \
DeoptimizeIfOperator<DeoptimizeKind::k##Kind, DeoptimizeReason::k##Reason> \
kDeoptimizeIf##Kind##Reason##Operator;
CACHED_DEOPTIMIZE_IF_LIST(CACHED_DEOPTIMIZE_IF)
#undef CACHED_DEOPTIMIZE_IF
template <DeoptimizeKind kKind, DeoptimizeReason kReason>
struct DeoptimizeUnlessOperator final
: public Operator1<DeoptimizeParameters> {
DeoptimizeUnlessOperator()
: Operator1<DeoptimizeParameters>( // --
IrOpcode::kDeoptimizeUnless, // opcode
Operator::kFoldable | Operator::kNoThrow, // properties
"DeoptimizeUnless", // name
2, 1, 1, 0, 1, 1, // counts
DeoptimizeParameters(kKind, kReason, VectorSlotPair())) {}
};
#define CACHED_DEOPTIMIZE_UNLESS(Kind, Reason) \
DeoptimizeUnlessOperator<DeoptimizeKind::k##Kind, \
DeoptimizeReason::k##Reason> \
kDeoptimizeUnless##Kind##Reason##Operator;
CACHED_DEOPTIMIZE_UNLESS_LIST(CACHED_DEOPTIMIZE_UNLESS)
#undef CACHED_DEOPTIMIZE_UNLESS
template <int32_t trap_id>
struct TrapIfOperator final : public Operator1<int32_t> {
TrapIfOperator()
: Operator1<int32_t>( // --
IrOpcode::kTrapIf, // opcode
Operator::kFoldable | Operator::kNoThrow, // properties
"TrapIf", // name
1, 1, 1, 0, 0, 1, // counts
trap_id) {} // parameter
};
#define CACHED_TRAP_IF(Trap) \
TrapIfOperator<static_cast<int32_t>(Builtins::kThrowWasm##Trap)> \
kTrapIf##Trap##Operator;
CACHED_TRAP_IF_LIST(CACHED_TRAP_IF)
#undef CACHED_TRAP_IF
template <int32_t trap_id>
struct TrapUnlessOperator final : public Operator1<int32_t> {
TrapUnlessOperator()
: Operator1<int32_t>( // --
IrOpcode::kTrapUnless, // opcode
Operator::kFoldable | Operator::kNoThrow, // properties
"TrapUnless", // name
1, 1, 1, 0, 0, 1, // counts
trap_id) {} // parameter
};
#define CACHED_TRAP_UNLESS(Trap) \
TrapUnlessOperator<static_cast<int32_t>(Builtins::kThrowWasm##Trap)> \
kTrapUnless##Trap##Operator;
CACHED_TRAP_UNLESS_LIST(CACHED_TRAP_UNLESS)
#undef CACHED_TRAP_UNLESS
template <MachineRepresentation kRep, int kInputCount>
struct PhiOperator final : public Operator1<MachineRepresentation> {
PhiOperator()
: Operator1<MachineRepresentation>( //--
IrOpcode::kPhi, Operator::kPure, // opcode
"Phi", // name
kInputCount, 0, 1, 1, 0, 0, // counts
kRep) {} // parameter
};
#define CACHED_PHI(rep, input_count) \
PhiOperator<MachineRepresentation::rep, input_count> \
kPhi##rep##input_count##Operator;
CACHED_PHI_LIST(CACHED_PHI)
#undef CACHED_PHI
template <int kInputCount>
struct InductionVariablePhiOperator final : public Operator {
InductionVariablePhiOperator()
: Operator( //--
IrOpcode::kInductionVariablePhi, Operator::kPure, // opcode
"InductionVariablePhi", // name
kInputCount, 0, 1, 1, 0, 0) {} // counts
};
#define CACHED_INDUCTION_VARIABLE_PHI(input_count) \
InductionVariablePhiOperator<input_count> \
kInductionVariablePhi##input_count##Operator;
CACHED_INDUCTION_VARIABLE_PHI_LIST(CACHED_INDUCTION_VARIABLE_PHI)
#undef CACHED_INDUCTION_VARIABLE_PHI
template <int kIndex>
struct ParameterOperator final : public Operator1<ParameterInfo> {
ParameterOperator()
: Operator1<ParameterInfo>( // --
IrOpcode::kParameter, Operator::kPure, // opcode
"Parameter", // name
1, 0, 0, 1, 0, 0, // counts,
ParameterInfo(kIndex, nullptr)) {} // parameter and name
};
#define CACHED_PARAMETER(index) \
ParameterOperator<index> kParameter##index##Operator;
CACHED_PARAMETER_LIST(CACHED_PARAMETER)
#undef CACHED_PARAMETER
template <size_t kIndex>
struct ProjectionOperator final : public Operator1<size_t> {
ProjectionOperator()
: Operator1<size_t>( // --
IrOpcode::kProjection, // opcode
Operator::kPure, // flags
"Projection", // name
1, 0, 1, 1, 0, 0, // counts,
kIndex) {} // parameter
};
#define CACHED_PROJECTION(index) \
ProjectionOperator<index> kProjection##index##Operator;
CACHED_PROJECTION_LIST(CACHED_PROJECTION)
#undef CACHED_PROJECTION
template <int kInputCount>
struct StateValuesOperator final : public Operator1<SparseInputMask> {
StateValuesOperator()
: Operator1<SparseInputMask>( // --
IrOpcode::kStateValues, // opcode
Operator::kPure, // flags
"StateValues", // name
kInputCount, 0, 0, 1, 0, 0, // counts
SparseInputMask::Dense()) {} // parameter
};
#define CACHED_STATE_VALUES(input_count) \
StateValuesOperator<input_count> kStateValues##input_count##Operator;
CACHED_STATE_VALUES_LIST(CACHED_STATE_VALUES)
#undef CACHED_STATE_VALUES
};
static base::LazyInstance<CommonOperatorGlobalCache>::type
kCommonOperatorGlobalCache = LAZY_INSTANCE_INITIALIZER;
CommonOperatorBuilder::CommonOperatorBuilder(Zone* zone)
: cache_(kCommonOperatorGlobalCache.Get()), zone_(zone) {}
#define CACHED(Name, properties, value_input_count, effect_input_count, \
control_input_count, value_output_count, effect_output_count, \
control_output_count) \
const Operator* CommonOperatorBuilder::Name() { \
return &cache_.k##Name##Operator; \
}
COMMON_CACHED_OP_LIST(CACHED)
#undef CACHED
const Operator* CommonOperatorBuilder::End(size_t control_input_count) {
switch (control_input_count) {
#define CACHED_END(input_count) \
case input_count: \
return &cache_.kEnd##input_count##Operator;
CACHED_END_LIST(CACHED_END)
#undef CACHED_END
default:
break;
}
// Uncached.
return new (zone()) Operator( //--
IrOpcode::kEnd, Operator::kKontrol, // opcode
"End", // name
0, 0, control_input_count, 0, 0, 0); // counts
}
const Operator* CommonOperatorBuilder::Return(int value_input_count) {
switch (value_input_count) {
#define CACHED_RETURN(input_count) \
case input_count: \
return &cache_.kReturn##input_count##Operator;
CACHED_RETURN_LIST(CACHED_RETURN)
#undef CACHED_RETURN
default:
break;
}
// Uncached.
return new (zone()) Operator( //--
IrOpcode::kReturn, Operator::kNoThrow, // opcode
"Return", // name
value_input_count + 1, 1, 1, 0, 0, 1); // counts
}
const Operator* CommonOperatorBuilder::Branch(BranchHint hint) {
switch (hint) {
case BranchHint::kNone:
return &cache_.kBranchNoneOperator;
case BranchHint::kTrue:
return &cache_.kBranchTrueOperator;
case BranchHint::kFalse:
return &cache_.kBranchFalseOperator;
}
UNREACHABLE();
}
const Operator* CommonOperatorBuilder::Deoptimize(
DeoptimizeKind kind, DeoptimizeReason reason,
VectorSlotPair const& feedback) {
#define CACHED_DEOPTIMIZE(Kind, Reason) \
if (kind == DeoptimizeKind::k##Kind && \
reason == DeoptimizeReason::k##Reason && !feedback.IsValid()) { \
return &cache_.kDeoptimize##Kind##Reason##Operator; \
}
CACHED_DEOPTIMIZE_LIST(CACHED_DEOPTIMIZE)
#undef CACHED_DEOPTIMIZE
// Uncached
DeoptimizeParameters parameter(kind, reason, feedback);
return new (zone()) Operator1<DeoptimizeParameters>( // --
IrOpcode::kDeoptimize, // opcodes
Operator::kFoldable | Operator::kNoThrow, // properties
"Deoptimize", // name
1, 1, 1, 0, 0, 1, // counts
parameter); // parameter
}
const Operator* CommonOperatorBuilder::DeoptimizeIf(
DeoptimizeKind kind, DeoptimizeReason reason,
VectorSlotPair const& feedback) {
#define CACHED_DEOPTIMIZE_IF(Kind, Reason) \
if (kind == DeoptimizeKind::k##Kind && \
reason == DeoptimizeReason::k##Reason && !feedback.IsValid()) { \
return &cache_.kDeoptimizeIf##Kind##Reason##Operator; \
}
CACHED_DEOPTIMIZE_IF_LIST(CACHED_DEOPTIMIZE_IF)
#undef CACHED_DEOPTIMIZE_IF
// Uncached
DeoptimizeParameters parameter(kind, reason, feedback);
return new (zone()) Operator1<DeoptimizeParameters>( // --
IrOpcode::kDeoptimizeIf, // opcode
Operator::kFoldable | Operator::kNoThrow, // properties
"DeoptimizeIf", // name
2, 1, 1, 0, 1, 1, // counts
parameter); // parameter
}
const Operator* CommonOperatorBuilder::DeoptimizeUnless(
DeoptimizeKind kind, DeoptimizeReason reason,
VectorSlotPair const& feedback) {
#define CACHED_DEOPTIMIZE_UNLESS(Kind, Reason) \
if (kind == DeoptimizeKind::k##Kind && \
reason == DeoptimizeReason::k##Reason && !feedback.IsValid()) { \
return &cache_.kDeoptimizeUnless##Kind##Reason##Operator; \
}
CACHED_DEOPTIMIZE_UNLESS_LIST(CACHED_DEOPTIMIZE_UNLESS)
#undef CACHED_DEOPTIMIZE_UNLESS
// Uncached
DeoptimizeParameters parameter(kind, reason, feedback);
return new (zone()) Operator1<DeoptimizeParameters>( // --
IrOpcode::kDeoptimizeUnless, // opcode
Operator::kFoldable | Operator::kNoThrow, // properties
"DeoptimizeUnless", // name
2, 1, 1, 0, 1, 1, // counts
parameter); // parameter
}
const Operator* CommonOperatorBuilder::TrapIf(int32_t trap_id) {
switch (trap_id) {
#define CACHED_TRAP_IF(Trap) \
case Builtins::kThrowWasm##Trap: \
return &cache_.kTrapIf##Trap##Operator;
CACHED_TRAP_IF_LIST(CACHED_TRAP_IF)
#undef CACHED_TRAP_IF
default:
break;
}
// Uncached
return new (zone()) Operator1<int>( // --
IrOpcode::kTrapIf, // opcode
Operator::kFoldable | Operator::kNoThrow, // properties
"TrapIf", // name
1, 1, 1, 0, 0, 1, // counts
trap_id); // parameter
}
const Operator* CommonOperatorBuilder::TrapUnless(int32_t trap_id) {
switch (trap_id) {
#define CACHED_TRAP_UNLESS(Trap) \
case Builtins::kThrowWasm##Trap: \
return &cache_.kTrapUnless##Trap##Operator;
CACHED_TRAP_UNLESS_LIST(CACHED_TRAP_UNLESS)
#undef CACHED_TRAP_UNLESS
default:
break;
}
// Uncached
return new (zone()) Operator1<int>( // --
IrOpcode::kTrapUnless, // opcode
Operator::kFoldable | Operator::kNoThrow, // properties
"TrapUnless", // name
1, 1, 1, 0, 0, 1, // counts
trap_id); // parameter
}
const Operator* CommonOperatorBuilder::Switch(size_t control_output_count) {
return new (zone()) Operator( // --
IrOpcode::kSwitch, Operator::kKontrol, // opcode
"Switch", // name
1, 0, 1, 0, 0, control_output_count); // counts
}
const Operator* CommonOperatorBuilder::IfValue(int32_t index) {
return new (zone()) Operator1<int32_t>( // --
IrOpcode::kIfValue, Operator::kKontrol, // opcode
"IfValue", // name
0, 0, 1, 0, 0, 1, // counts
index); // parameter
}
const Operator* CommonOperatorBuilder::Start(int value_output_count) {
return new (zone()) Operator( // --
IrOpcode::kStart, Operator::kFoldable | Operator::kNoThrow, // opcode
"Start", // name
0, 0, 0, value_output_count, 1, 1); // counts
}
const Operator* CommonOperatorBuilder::Loop(int control_input_count) {
switch (control_input_count) {
#define CACHED_LOOP(input_count) \
case input_count: \
return &cache_.kLoop##input_count##Operator;
CACHED_LOOP_LIST(CACHED_LOOP)
#undef CACHED_LOOP
default:
break;
}
// Uncached.
return new (zone()) Operator( // --
IrOpcode::kLoop, Operator::kKontrol, // opcode
"Loop", // name
0, 0, control_input_count, 0, 0, 1); // counts
}
const Operator* CommonOperatorBuilder::Merge(int control_input_count) {
switch (control_input_count) {
#define CACHED_MERGE(input_count) \
case input_count: \
return &cache_.kMerge##input_count##Operator;
CACHED_MERGE_LIST(CACHED_MERGE)
#undef CACHED_MERGE
default:
break;
}
// Uncached.
return new (zone()) Operator( // --
IrOpcode::kMerge, Operator::kKontrol, // opcode
"Merge", // name
0, 0, control_input_count, 0, 0, 1); // counts
}
const Operator* CommonOperatorBuilder::Parameter(int index,
const char* debug_name) {
if (!debug_name) {
switch (index) {
#define CACHED_PARAMETER(index) \
case index: \
return &cache_.kParameter##index##Operator;
CACHED_PARAMETER_LIST(CACHED_PARAMETER)
#undef CACHED_PARAMETER
default:
break;
}
}
// Uncached.
return new (zone()) Operator1<ParameterInfo>( // --
IrOpcode::kParameter, Operator::kPure, // opcode
"Parameter", // name
1, 0, 0, 1, 0, 0, // counts
ParameterInfo(index, debug_name)); // parameter info
}
const Operator* CommonOperatorBuilder::OsrValue(int index) {
return new (zone()) Operator1<int>( // --
IrOpcode::kOsrValue, Operator::kNoProperties, // opcode
"OsrValue", // name
0, 0, 1, 1, 0, 0, // counts
index); // parameter
}
const Operator* CommonOperatorBuilder::Int32Constant(int32_t value) {
return new (zone()) Operator1<int32_t>( // --
IrOpcode::kInt32Constant, Operator::kPure, // opcode
"Int32Constant", // name
0, 0, 0, 1, 0, 0, // counts
value); // parameter
}
const Operator* CommonOperatorBuilder::Int64Constant(int64_t value) {
return new (zone()) Operator1<int64_t>( // --
IrOpcode::kInt64Constant, Operator::kPure, // opcode
"Int64Constant", // name
0, 0, 0, 1, 0, 0, // counts
value); // parameter
}
const Operator* CommonOperatorBuilder::Float32Constant(volatile float value) {
return new (zone()) Operator1<float>( // --
IrOpcode::kFloat32Constant, Operator::kPure, // opcode
"Float32Constant", // name
0, 0, 0, 1, 0, 0, // counts
value); // parameter
}
const Operator* CommonOperatorBuilder::Float64Constant(volatile double value) {
return new (zone()) Operator1<double>( // --
IrOpcode::kFloat64Constant, Operator::kPure, // opcode
"Float64Constant", // name
0, 0, 0, 1, 0, 0, // counts
value); // parameter
}
const Operator* CommonOperatorBuilder::ExternalConstant(
const ExternalReference& value) {
return new (zone()) Operator1<ExternalReference>( // --
IrOpcode::kExternalConstant, Operator::kPure, // opcode
"ExternalConstant", // name
0, 0, 0, 1, 0, 0, // counts
value); // parameter
}
const Operator* CommonOperatorBuilder::NumberConstant(volatile double value) {
return new (zone()) Operator1<double>( // --
IrOpcode::kNumberConstant, Operator::kPure, // opcode
"NumberConstant", // name
0, 0, 0, 1, 0, 0, // counts
value); // parameter
}
const Operator* CommonOperatorBuilder::PointerConstant(intptr_t value) {
return new (zone()) Operator1<intptr_t>( // --
IrOpcode::kPointerConstant, Operator::kPure, // opcode
"PointerConstant", // name
0, 0, 0, 1, 0, 0, // counts
value); // parameter
}
const Operator* CommonOperatorBuilder::HeapConstant(
const Handle<HeapObject>& value) {
return new (zone()) Operator1<Handle<HeapObject>>( // --
IrOpcode::kHeapConstant, Operator::kPure, // opcode
"HeapConstant", // name
0, 0, 0, 1, 0, 0, // counts
value); // parameter
}
const Operator* CommonOperatorBuilder::RelocatableInt32Constant(
int32_t value, RelocInfo::Mode rmode) {
return new (zone()) Operator1<RelocatablePtrConstantInfo>( // --
IrOpcode::kRelocatableInt32Constant, Operator::kPure, // opcode
"RelocatableInt32Constant", // name
0, 0, 0, 1, 0, 0, // counts
RelocatablePtrConstantInfo(value, rmode)); // parameter
}
const Operator* CommonOperatorBuilder::RelocatableInt64Constant(
int64_t value, RelocInfo::Mode rmode) {
return new (zone()) Operator1<RelocatablePtrConstantInfo>( // --
IrOpcode::kRelocatableInt64Constant, Operator::kPure, // opcode
"RelocatableInt64Constant", // name
0, 0, 0, 1, 0, 0, // counts
RelocatablePtrConstantInfo(value, rmode)); // parameter
}
const Operator* CommonOperatorBuilder::ObjectId(uint32_t object_id) {
return new (zone()) Operator1<uint32_t>( // --
IrOpcode::kObjectId, Operator::kPure, // opcode
"ObjectId", // name
0, 0, 0, 1, 0, 0, // counts
object_id); // parameter
}
const Operator* CommonOperatorBuilder::Select(MachineRepresentation rep,
BranchHint hint) {
return new (zone()) Operator1<SelectParameters>( // --
IrOpcode::kSelect, Operator::kPure, // opcode
"Select", // name
3, 0, 0, 1, 0, 0, // counts
SelectParameters(rep, hint)); // parameter
}
const Operator* CommonOperatorBuilder::Phi(MachineRepresentation rep,
int value_input_count) {
DCHECK_LT(0, value_input_count); // Disallow empty phis.
#define CACHED_PHI(kRep, kValueInputCount) \
if (MachineRepresentation::kRep == rep && \
kValueInputCount == value_input_count) { \
return &cache_.kPhi##kRep##kValueInputCount##Operator; \
}
CACHED_PHI_LIST(CACHED_PHI)
#undef CACHED_PHI
// Uncached.
return new (zone()) Operator1<MachineRepresentation>( // --
IrOpcode::kPhi, Operator::kPure, // opcode
"Phi", // name
value_input_count, 0, 1, 1, 0, 0, // counts
rep); // parameter
}
const Operator* CommonOperatorBuilder::TypeGuard(Type* type) {
return new (zone()) Operator1<Type*>( // --
IrOpcode::kTypeGuard, Operator::kPure, // opcode
"TypeGuard", // name
1, 1, 1, 1, 1, 0, // counts
type); // parameter
}
const Operator* CommonOperatorBuilder::EffectPhi(int effect_input_count) {
DCHECK_LT(0, effect_input_count); // Disallow empty effect phis.
switch (effect_input_count) {
#define CACHED_EFFECT_PHI(input_count) \
case input_count: \
return &cache_.kEffectPhi##input_count##Operator;
CACHED_EFFECT_PHI_LIST(CACHED_EFFECT_PHI)
#undef CACHED_EFFECT_PHI
default:
break;
}
// Uncached.
return new (zone()) Operator( // --
IrOpcode::kEffectPhi, Operator::kKontrol, // opcode
"EffectPhi", // name
0, effect_input_count, 1, 0, 1, 0); // counts
}
const Operator* CommonOperatorBuilder::InductionVariablePhi(int input_count) {
DCHECK_LE(4, input_count); // There must be always the entry, backedge,
// increment and at least one bound.
switch (input_count) {
#define CACHED_INDUCTION_VARIABLE_PHI(input_count) \
case input_count: \
return &cache_.kInductionVariablePhi##input_count##Operator;
CACHED_INDUCTION_VARIABLE_PHI_LIST(CACHED_INDUCTION_VARIABLE_PHI)
#undef CACHED_INDUCTION_VARIABLE_PHI
default:
break;
}
// Uncached.
return new (zone()) Operator( // --
IrOpcode::kInductionVariablePhi, Operator::kPure, // opcode
"InductionVariablePhi", // name
input_count, 0, 1, 1, 0, 0); // counts
}
const Operator* CommonOperatorBuilder::BeginRegion(
RegionObservability region_observability) {
switch (region_observability) {
case RegionObservability::kObservable:
return &cache_.kBeginRegionObservableOperator;
case RegionObservability::kNotObservable:
return &cache_.kBeginRegionNotObservableOperator;
}
UNREACHABLE();
}
const Operator* CommonOperatorBuilder::StateValues(int arguments,
SparseInputMask bitmask) {
if (bitmask.IsDense()) {
switch (arguments) {
#define CACHED_STATE_VALUES(arguments) \
case arguments: \
return &cache_.kStateValues##arguments##Operator;
CACHED_STATE_VALUES_LIST(CACHED_STATE_VALUES)
#undef CACHED_STATE_VALUES
default:
break;
}
}
#if DEBUG
DCHECK(bitmask.IsDense() || bitmask.CountReal() == arguments);
#endif
// Uncached.
return new (zone()) Operator1<SparseInputMask>( // --
IrOpcode::kStateValues, Operator::kPure, // opcode
"StateValues", // name
arguments, 0, 0, 1, 0, 0, // counts
bitmask); // parameter
}
const Operator* CommonOperatorBuilder::TypedStateValues(
const ZoneVector<MachineType>* types, SparseInputMask bitmask) {
#if DEBUG
DCHECK(bitmask.IsDense() ||
bitmask.CountReal() == static_cast<int>(types->size()));
#endif
return new (zone()) Operator1<TypedStateValueInfo>( // --
IrOpcode::kTypedStateValues, Operator::kPure, // opcode
"TypedStateValues", // name
static_cast<int>(types->size()), 0, 0, 1, 0, 0, // counts
TypedStateValueInfo(types, bitmask)); // parameters
}
const Operator* CommonOperatorBuilder::ArgumentsElementsState(
ArgumentsStateType type) {
return new (zone()) Operator1<ArgumentsStateType>( // --
IrOpcode::kArgumentsElementsState, Operator::kPure, // opcode
"ArgumentsElementsState", // name
0, 0, 0, 1, 0, 0, // counts
type); // parameter
}
const Operator* CommonOperatorBuilder::ArgumentsLengthState(
ArgumentsStateType type) {
return new (zone()) Operator1<ArgumentsStateType>( // --
IrOpcode::kArgumentsLengthState, Operator::kPure, // opcode
"ArgumentsLengthState", // name
0, 0, 0, 1, 0, 0, // counts
type); // parameter
}
ArgumentsStateType ArgumentsStateTypeOf(Operator const* op) {
DCHECK(op->opcode() == IrOpcode::kArgumentsElementsState ||
op->opcode() == IrOpcode::kArgumentsLengthState);
return OpParameter<ArgumentsStateType>(op);
}
const Operator* CommonOperatorBuilder::ObjectState(uint32_t object_id,
int pointer_slots) {
return new (zone()) Operator1<ObjectStateInfo>( // --
IrOpcode::kObjectState, Operator::kPure, // opcode
"ObjectState", // name
pointer_slots, 0, 0, 1, 0, 0, // counts
ObjectStateInfo{object_id, pointer_slots}); // parameter
}
const Operator* CommonOperatorBuilder::TypedObjectState(
uint32_t object_id, const ZoneVector<MachineType>* types) {
return new (zone()) Operator1<TypedObjectStateInfo>( // --
IrOpcode::kTypedObjectState, Operator::kPure, // opcode
"TypedObjectState", // name
static_cast<int>(types->size()), 0, 0, 1, 0, 0, // counts
TypedObjectStateInfo(object_id, types)); // parameter
}
uint32_t ObjectIdOf(Operator const* op) {
switch (op->opcode()) {
case IrOpcode::kObjectState:
return OpParameter<ObjectStateInfo>(op).object_id();
case IrOpcode::kTypedObjectState:
return OpParameter<TypedObjectStateInfo>(op).object_id();
case IrOpcode::kObjectId:
return OpParameter<uint32_t>(op);
default:
UNREACHABLE();
}
}
MachineRepresentation DeadValueRepresentationOf(Operator const* op) {
DCHECK_EQ(IrOpcode::kDeadValue, op->opcode());
return OpParameter<MachineRepresentation>(op);
}
const Operator* CommonOperatorBuilder::FrameState(
BailoutId bailout_id, OutputFrameStateCombine state_combine,
const FrameStateFunctionInfo* function_info) {
FrameStateInfo state_info(bailout_id, state_combine, function_info);
return new (zone()) Operator1<FrameStateInfo>( // --
IrOpcode::kFrameState, Operator::kPure, // opcode
"FrameState", // name
5, 0, 0, 1, 0, 0, // counts
state_info); // parameter
}
const Operator* CommonOperatorBuilder::Call(const CallDescriptor* descriptor) {
class CallOperator final : public Operator1<const CallDescriptor*> {
public:
explicit CallOperator(const CallDescriptor* descriptor)
: Operator1<const CallDescriptor*>(
IrOpcode::kCall, descriptor->properties(), "Call",
descriptor->InputCount() + descriptor->FrameStateCount(),
Operator::ZeroIfPure(descriptor->properties()),
Operator::ZeroIfEliminatable(descriptor->properties()),
descriptor->ReturnCount(),
Operator::ZeroIfPure(descriptor->properties()),
Operator::ZeroIfNoThrow(descriptor->properties()), descriptor) {}
void PrintParameter(std::ostream& os, PrintVerbosity verbose) const {
os << "[" << *parameter() << "]";
}
};
return new (zone()) CallOperator(descriptor);
}
const Operator* CommonOperatorBuilder::CallWithCallerSavedRegisters(
const CallDescriptor* descriptor) {
class CallOperator final : public Operator1<const CallDescriptor*> {
public:
explicit CallOperator(const CallDescriptor* descriptor)
: Operator1<const CallDescriptor*>(
IrOpcode::kCallWithCallerSavedRegisters, descriptor->properties(),
"CallWithCallerSavedRegisters",
descriptor->InputCount() + descriptor->FrameStateCount(),
Operator::ZeroIfPure(descriptor->properties()),
Operator::ZeroIfEliminatable(descriptor->properties()),
descriptor->ReturnCount(),
Operator::ZeroIfPure(descriptor->properties()),
Operator::ZeroIfNoThrow(descriptor->properties()), descriptor) {}
void PrintParameter(std::ostream& os, PrintVerbosity verbose) const {
os << "[" << *parameter() << "]";
}
};
return new (zone()) CallOperator(descriptor);
}
const Operator* CommonOperatorBuilder::TailCall(
const CallDescriptor* descriptor) {
class TailCallOperator final : public Operator1<const CallDescriptor*> {
public:
explicit TailCallOperator(const CallDescriptor* descriptor)
: Operator1<const CallDescriptor*>(
IrOpcode::kTailCall,
descriptor->properties() | Operator::kNoThrow, "TailCall",
descriptor->InputCount() + descriptor->FrameStateCount(), 1, 1, 0,
0, 1, descriptor) {}
void PrintParameter(std::ostream& os, PrintVerbosity verbose) const {
os << "[" << *parameter() << "]";
}
};
return new (zone()) TailCallOperator(descriptor);
}
const Operator* CommonOperatorBuilder::Projection(size_t index) {
switch (index) {
#define CACHED_PROJECTION(index) \
case index: \
return &cache_.kProjection##index##Operator;
CACHED_PROJECTION_LIST(CACHED_PROJECTION)
#undef CACHED_PROJECTION
default:
break;
}
// Uncached.
return new (zone()) Operator1<size_t>( // --
IrOpcode::kProjection, // opcode
Operator::kPure, // flags
"Projection", // name
1, 0, 1, 1, 0, 0, // counts
index); // parameter
}
const Operator* CommonOperatorBuilder::ResizeMergeOrPhi(const Operator* op,
int size) {
if (op->opcode() == IrOpcode::kPhi) {
return Phi(PhiRepresentationOf(op), size);
} else if (op->opcode() == IrOpcode::kEffectPhi) {
return EffectPhi(size);
} else if (op->opcode() == IrOpcode::kMerge) {
return Merge(size);
} else if (op->opcode() == IrOpcode::kLoop) {
return Loop(size);
} else {
UNREACHABLE();
}
}
const FrameStateFunctionInfo*
CommonOperatorBuilder::CreateFrameStateFunctionInfo(
FrameStateType type, int parameter_count, int local_count,
Handle<SharedFunctionInfo> shared_info) {
return new (zone()->New(sizeof(FrameStateFunctionInfo)))
FrameStateFunctionInfo(type, parameter_count, local_count, shared_info);
}
const Operator* CommonOperatorBuilder::DeadValue(MachineRepresentation rep) {
return new (zone()) Operator1<MachineRepresentation>( // --
IrOpcode::kDeadValue, Operator::kPure, // opcode
"DeadValue", // name
1, 0, 0, 1, 0, 0, // counts
rep); // parameter
}
#undef COMMON_CACHED_OP_LIST
#undef CACHED_RETURN_LIST
#undef CACHED_END_LIST
#undef CACHED_EFFECT_PHI_LIST
#undef CACHED_INDUCTION_VARIABLE_PHI_LIST
#undef CACHED_LOOP_LIST
#undef CACHED_MERGE_LIST
#undef CACHED_DEOPTIMIZE_LIST
#undef CACHED_DEOPTIMIZE_IF_LIST
#undef CACHED_DEOPTIMIZE_UNLESS_LIST
#undef CACHED_TRAP_IF_LIST
#undef CACHED_TRAP_UNLESS_LIST
#undef CACHED_PARAMETER_LIST
#undef CACHED_PHI_LIST
#undef CACHED_PROJECTION_LIST
#undef CACHED_STATE_VALUES_LIST
} // namespace compiler
} // namespace internal
} // namespace v8