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Diffstat (limited to 'deps/v8/src/compiler/simplified-operator.h')
-rw-r--r--deps/v8/src/compiler/simplified-operator.h107
1 files changed, 74 insertions, 33 deletions
diff --git a/deps/v8/src/compiler/simplified-operator.h b/deps/v8/src/compiler/simplified-operator.h
index 09a1fed476..300bdc8598 100644
--- a/deps/v8/src/compiler/simplified-operator.h
+++ b/deps/v8/src/compiler/simplified-operator.h
@@ -49,6 +49,24 @@ struct FieldAccess {
MachineType machine_type; // machine type of the field.
WriteBarrierKind write_barrier_kind; // write barrier hint.
+ FieldAccess()
+ : base_is_tagged(kTaggedBase),
+ offset(0),
+ type(Type::None()),
+ machine_type(MachineType::None()),
+ write_barrier_kind(kFullWriteBarrier) {}
+
+ FieldAccess(BaseTaggedness base_is_tagged, int offset, MaybeHandle<Name> name,
+ MaybeHandle<Map> map, Type* type, MachineType machine_type,
+ WriteBarrierKind write_barrier_kind)
+ : base_is_tagged(base_is_tagged),
+ offset(offset),
+ name(name),
+ map(map),
+ type(type),
+ machine_type(machine_type),
+ write_barrier_kind(write_barrier_kind) {}
+
int tag() const { return base_is_tagged == kTaggedBase ? kHeapObjectTag : 0; }
};
@@ -58,7 +76,8 @@ size_t hash_value(FieldAccess const&);
V8_EXPORT_PRIVATE std::ostream& operator<<(std::ostream&, FieldAccess const&);
-FieldAccess const& FieldAccessOf(const Operator* op) WARN_UNUSED_RESULT;
+V8_EXPORT_PRIVATE FieldAccess const& FieldAccessOf(const Operator* op)
+ V8_WARN_UNUSED_RESULT;
template <>
void Operator1<FieldAccess>::PrintParameter(std::ostream& os,
@@ -75,6 +94,21 @@ struct ElementAccess {
MachineType machine_type; // machine type of the element.
WriteBarrierKind write_barrier_kind; // write barrier hint.
+ ElementAccess()
+ : base_is_tagged(kTaggedBase),
+ header_size(0),
+ type(Type::None()),
+ machine_type(MachineType::None()),
+ write_barrier_kind(kFullWriteBarrier) {}
+
+ ElementAccess(BaseTaggedness base_is_tagged, int header_size, Type* type,
+ MachineType machine_type, WriteBarrierKind write_barrier_kind)
+ : base_is_tagged(base_is_tagged),
+ header_size(header_size),
+ type(type),
+ machine_type(machine_type),
+ write_barrier_kind(write_barrier_kind) {}
+
int tag() const { return base_is_tagged == kTaggedBase ? kHeapObjectTag : 0; }
};
@@ -85,12 +119,13 @@ size_t hash_value(ElementAccess const&);
V8_EXPORT_PRIVATE std::ostream& operator<<(std::ostream&, ElementAccess const&);
V8_EXPORT_PRIVATE ElementAccess const& ElementAccessOf(const Operator* op)
- WARN_UNUSED_RESULT;
+ V8_WARN_UNUSED_RESULT;
-ExternalArrayType ExternalArrayTypeOf(const Operator* op) WARN_UNUSED_RESULT;
+ExternalArrayType ExternalArrayTypeOf(const Operator* op) V8_WARN_UNUSED_RESULT;
// The ConvertReceiverMode is used as parameter by ConvertReceiver operators.
-ConvertReceiverMode ConvertReceiverModeOf(Operator const* op);
+ConvertReceiverMode ConvertReceiverModeOf(Operator const* op)
+ V8_WARN_UNUSED_RESULT;
// A the parameters for several Check nodes. The {feedback} parameter is
// optional. If {feedback} references a valid CallIC slot and this MapCheck
@@ -112,7 +147,7 @@ size_t hash_value(CheckParameters const&);
std::ostream& operator<<(std::ostream&, CheckParameters const&);
-CheckParameters const& CheckParametersOf(Operator const*) WARN_UNUSED_RESULT;
+CheckParameters const& CheckParametersOf(Operator const*) V8_WARN_UNUSED_RESULT;
enum class CheckFloat64HoleMode : uint8_t {
kNeverReturnHole, // Never return the hole (deoptimize instead).
@@ -123,7 +158,8 @@ size_t hash_value(CheckFloat64HoleMode);
std::ostream& operator<<(std::ostream&, CheckFloat64HoleMode);
-CheckFloat64HoleMode CheckFloat64HoleModeOf(const Operator*) WARN_UNUSED_RESULT;
+CheckFloat64HoleMode CheckFloat64HoleModeOf(const Operator*)
+ V8_WARN_UNUSED_RESULT;
enum class CheckTaggedInputMode : uint8_t {
kNumber,
@@ -149,7 +185,7 @@ class CheckTaggedInputParameters {
};
const CheckTaggedInputParameters& CheckTaggedInputParametersOf(const Operator*)
- WARN_UNUSED_RESULT;
+ V8_WARN_UNUSED_RESULT;
std::ostream& operator<<(std::ostream&,
const CheckTaggedInputParameters& params);
@@ -169,7 +205,8 @@ size_t hash_value(CheckForMinusZeroMode);
V8_EXPORT_PRIVATE std::ostream& operator<<(std::ostream&,
CheckForMinusZeroMode);
-CheckForMinusZeroMode CheckMinusZeroModeOf(const Operator*) WARN_UNUSED_RESULT;
+CheckForMinusZeroMode CheckMinusZeroModeOf(const Operator*)
+ V8_WARN_UNUSED_RESULT;
class CheckMinusZeroParameters {
public:
@@ -186,7 +223,7 @@ class CheckMinusZeroParameters {
};
const CheckMinusZeroParameters& CheckMinusZeroParametersOf(const Operator* op)
- WARN_UNUSED_RESULT;
+ V8_WARN_UNUSED_RESULT;
std::ostream& operator<<(std::ostream&, const CheckMinusZeroParameters& params);
@@ -252,13 +289,13 @@ size_t hash_value(CheckMapsParameters const&);
std::ostream& operator<<(std::ostream&, CheckMapsParameters const&);
CheckMapsParameters const& CheckMapsParametersOf(Operator const*)
- WARN_UNUSED_RESULT;
+ V8_WARN_UNUSED_RESULT;
-MapsParameterInfo const& MapGuardMapsOf(Operator const*) WARN_UNUSED_RESULT;
+MapsParameterInfo const& MapGuardMapsOf(Operator const*) V8_WARN_UNUSED_RESULT;
// Parameters for CompareMaps operator.
MapsParameterInfo const& CompareMapsParametersOf(Operator const*)
- WARN_UNUSED_RESULT;
+ V8_WARN_UNUSED_RESULT;
// A descriptor for growing elements backing stores.
enum class GrowFastElementsMode : uint8_t {
@@ -294,7 +331,7 @@ inline size_t hash_value(const GrowFastElementsParameters&);
std::ostream& operator<<(std::ostream&, const GrowFastElementsParameters&);
const GrowFastElementsParameters& GrowFastElementsParametersOf(const Operator*)
- WARN_UNUSED_RESULT;
+ V8_WARN_UNUSED_RESULT;
// A descriptor for elements kind transitions.
class ElementsTransition final {
@@ -324,16 +361,16 @@ size_t hash_value(ElementsTransition);
std::ostream& operator<<(std::ostream&, ElementsTransition);
ElementsTransition const& ElementsTransitionOf(const Operator* op)
- WARN_UNUSED_RESULT;
+ V8_WARN_UNUSED_RESULT;
// Parameters for TransitionAndStoreElement, or
// TransitionAndStoreNonNumberElement, or
// TransitionAndStoreNumberElement.
-Handle<Map> DoubleMapParameterOf(const Operator* op);
-Handle<Map> FastMapParameterOf(const Operator* op);
+Handle<Map> DoubleMapParameterOf(const Operator* op) V8_WARN_UNUSED_RESULT;
+Handle<Map> FastMapParameterOf(const Operator* op) V8_WARN_UNUSED_RESULT;
// Parameters for TransitionAndStoreNonNumberElement.
-Type* ValueTypeParameterOf(const Operator* op);
+Type* ValueTypeParameterOf(const Operator* op) V8_WARN_UNUSED_RESULT;
// A hint for speculative number operations.
enum class NumberOperationHint : uint8_t {
@@ -348,8 +385,8 @@ size_t hash_value(NumberOperationHint);
V8_EXPORT_PRIVATE std::ostream& operator<<(std::ostream&, NumberOperationHint);
-NumberOperationHint NumberOperationHintOf(const Operator* op)
- WARN_UNUSED_RESULT;
+V8_EXPORT_PRIVATE NumberOperationHint NumberOperationHintOf(const Operator* op)
+ V8_WARN_UNUSED_RESULT;
class NumberOperationParameters {
public:
@@ -371,10 +408,10 @@ V8_EXPORT_PRIVATE std::ostream& operator<<(std::ostream&,
bool operator==(NumberOperationParameters const&,
NumberOperationParameters const&);
const NumberOperationParameters& NumberOperationParametersOf(const Operator* op)
- WARN_UNUSED_RESULT;
+ V8_WARN_UNUSED_RESULT;
-int FormalParameterCountOf(const Operator* op) WARN_UNUSED_RESULT;
-bool IsRestLengthOf(const Operator* op) WARN_UNUSED_RESULT;
+int FormalParameterCountOf(const Operator* op) V8_WARN_UNUSED_RESULT;
+bool IsRestLengthOf(const Operator* op) V8_WARN_UNUSED_RESULT;
class AllocateParameters {
public:
@@ -397,15 +434,17 @@ V8_EXPORT_PRIVATE std::ostream& operator<<(std::ostream&, AllocateParameters);
bool operator==(AllocateParameters const&, AllocateParameters const&);
-PretenureFlag PretenureFlagOf(const Operator* op) WARN_UNUSED_RESULT;
+PretenureFlag PretenureFlagOf(const Operator* op) V8_WARN_UNUSED_RESULT;
+
+Type* AllocateTypeOf(const Operator* op) V8_WARN_UNUSED_RESULT;
-Type* AllocateTypeOf(const Operator* op) WARN_UNUSED_RESULT;
+UnicodeEncoding UnicodeEncodingOf(const Operator*) V8_WARN_UNUSED_RESULT;
-UnicodeEncoding UnicodeEncodingOf(const Operator*) WARN_UNUSED_RESULT;
+AbortReason AbortReasonOf(const Operator* op) V8_WARN_UNUSED_RESULT;
-AbortReason AbortReasonOf(const Operator* op) WARN_UNUSED_RESULT;
+DeoptimizeReason DeoptimizeReasonOf(const Operator* op) V8_WARN_UNUSED_RESULT;
-DeoptimizeReason DeoptimizeReasonOf(const Operator* op) WARN_UNUSED_RESULT;
+int NewArgumentsElementsMappedCountOf(const Operator* op) V8_WARN_UNUSED_RESULT;
// Interface for building simplified operators, which represent the
// medium-level operations of V8, including adding numbers, allocating objects,
@@ -520,13 +559,10 @@ class V8_EXPORT_PRIVATE SimplifiedOperatorBuilder final
const Operator* StringEqual();
const Operator* StringLessThan();
const Operator* StringLessThanOrEqual();
- const Operator* StringCharAt();
const Operator* StringCharCodeAt();
- const Operator* SeqStringCharCodeAt();
const Operator* StringCodePointAt(UnicodeEncoding encoding);
- const Operator* SeqStringCodePointAt(UnicodeEncoding encoding);
- const Operator* StringFromCharCode();
- const Operator* StringFromCodePoint(UnicodeEncoding encoding);
+ const Operator* StringFromSingleCharCode();
+ const Operator* StringFromSingleCodePoint(UnicodeEncoding encoding);
const Operator* StringIndexOf();
const Operator* StringLength();
const Operator* StringToLowerCaseIntl();
@@ -577,7 +613,6 @@ class V8_EXPORT_PRIVATE SimplifiedOperatorBuilder final
const Operator* CheckNotTaggedHole();
const Operator* CheckNumber(const VectorSlotPair& feedback);
const Operator* CheckReceiver();
- const Operator* CheckSeqString();
const Operator* CheckSmi(const VectorSlotPair& feedback);
const Operator* CheckString(const VectorSlotPair& feedback);
const Operator* CheckSymbol();
@@ -624,6 +659,12 @@ class V8_EXPORT_PRIVATE SimplifiedOperatorBuilder final
const Operator* ObjectIsUndetectable();
const Operator* NumberIsFloat64Hole();
+ const Operator* NumberIsFinite();
+ const Operator* ObjectIsFiniteNumber();
+ const Operator* NumberIsInteger();
+ const Operator* ObjectIsSafeInteger();
+ const Operator* NumberIsSafeInteger();
+ const Operator* ObjectIsInteger();
const Operator* ArgumentsFrame();
const Operator* ArgumentsLength(int formal_parameter_count,
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-11 16:16:58 +0000