diff options
Diffstat (limited to 'deps/v8/src/compiler/simplified-operator.cc')
| -rw-r--r-- | deps/v8/src/compiler/simplified-operator.cc | 588 |
1 files changed, 384 insertions, 204 deletions
diff --git a/deps/v8/src/compiler/simplified-operator.cc b/deps/v8/src/compiler/simplified-operator.cc index 42dacef032..996f47bcb2 100644 --- a/deps/v8/src/compiler/simplified-operator.cc +++ b/deps/v8/src/compiler/simplified-operator.cc @@ -153,6 +153,43 @@ std::ostream& operator<<(std::ostream& os, ObjectAccess const& access) { return os; } +#if V8_ENABLE_WEBASSEMBLY + +V8_EXPORT_PRIVATE bool operator==(WasmFieldInfo const& lhs, + WasmFieldInfo const& rhs) { + return lhs.field_index == rhs.field_index && lhs.type == rhs.type && + lhs.is_signed == rhs.is_signed && lhs.null_check == rhs.null_check; +} + +size_t hash_value(WasmFieldInfo const& info) { + return base::hash_combine(info.field_index, info.type, info.is_signed, + info.null_check); +} + +V8_EXPORT_PRIVATE std::ostream& operator<<(std::ostream& os, + WasmFieldInfo const& info) { + return os << info.field_index << ", " + << (info.is_signed ? "signed" : "unsigned") << ", " + << (info.null_check == kWithNullCheck ? "null check" + : "no null check"); +} + +V8_EXPORT_PRIVATE bool operator==(WasmElementInfo const& lhs, + WasmElementInfo const& rhs) { + return lhs.type == rhs.type && lhs.is_signed == rhs.is_signed; +} + +size_t hash_value(WasmElementInfo const& info) { + return base::hash_combine(info.type, info.is_signed); +} + +V8_EXPORT_PRIVATE std::ostream& operator<<(std::ostream& os, + WasmElementInfo const& info) { + return os << (info.is_signed ? "signed" : "unsigned"); +} + +#endif + const FieldAccess& FieldAccessOf(const Operator* op) { DCHECK_NOT_NULL(op); DCHECK(op->opcode() == IrOpcode::kLoadField || @@ -548,7 +585,15 @@ BigIntOperationHint BigIntOperationHintOf(const Operator* op) { op->opcode() == IrOpcode::kSpeculativeBigIntSubtract || op->opcode() == IrOpcode::kSpeculativeBigIntMultiply || op->opcode() == IrOpcode::kSpeculativeBigIntDivide || - op->opcode() == IrOpcode::kSpeculativeBigIntModulus); + op->opcode() == IrOpcode::kSpeculativeBigIntModulus || + op->opcode() == IrOpcode::kSpeculativeBigIntBitwiseAnd || + op->opcode() == IrOpcode::kSpeculativeBigIntBitwiseOr || + op->opcode() == IrOpcode::kSpeculativeBigIntBitwiseXor || + op->opcode() == IrOpcode::kSpeculativeBigIntShiftLeft || + op->opcode() == IrOpcode::kSpeculativeBigIntShiftRight || + op->opcode() == IrOpcode::kSpeculativeBigIntEqual || + op->opcode() == IrOpcode::kSpeculativeBigIntLessThan || + op->opcode() == IrOpcode::kSpeculativeBigIntLessThanOrEqual); return OpParameter<BigIntOperationHint>(op); } @@ -572,6 +617,26 @@ NumberOperationParameters const& NumberOperationParametersOf( return OpParameter<NumberOperationParameters>(op); } +bool operator==(BigIntOperationParameters const& lhs, + BigIntOperationParameters const& rhs) { + return lhs.hint() == rhs.hint() && lhs.feedback() == rhs.feedback(); +} + +size_t hash_value(BigIntOperationParameters const& p) { + FeedbackSource::Hash feedback_hash; + return base::hash_combine(p.hint(), feedback_hash(p.feedback())); +} + +std::ostream& operator<<(std::ostream& os, BigIntOperationParameters const& p) { + return os << p.hint() << ", " << p.feedback(); +} + +BigIntOperationParameters const& BigIntOperationParametersOf( + Operator const* op) { + DCHECK_EQ(IrOpcode::kSpeculativeToBigInt, op->opcode()); + return OpParameter<BigIntOperationParameters>(op); +} + bool operator==(SpeculativeBigIntAsNParameters const& lhs, SpeculativeBigIntAsNParameters const& rhs) { return lhs.bits() == rhs.bits() && lhs.feedback() == rhs.feedback(); @@ -678,129 +743,149 @@ bool operator==(CheckMinusZeroParameters const& lhs, return lhs.mode() == rhs.mode() && lhs.feedback() == rhs.feedback(); } -#define PURE_OP_LIST(V) \ - V(BooleanNot, Operator::kNoProperties, 1, 0) \ - V(NumberEqual, Operator::kCommutative, 2, 0) \ - V(NumberLessThan, Operator::kNoProperties, 2, 0) \ - V(NumberLessThanOrEqual, Operator::kNoProperties, 2, 0) \ - V(NumberAdd, Operator::kCommutative, 2, 0) \ - V(NumberSubtract, Operator::kNoProperties, 2, 0) \ - V(NumberMultiply, Operator::kCommutative, 2, 0) \ - V(NumberDivide, Operator::kNoProperties, 2, 0) \ - V(NumberModulus, Operator::kNoProperties, 2, 0) \ - V(NumberBitwiseOr, Operator::kCommutative, 2, 0) \ - V(NumberBitwiseXor, Operator::kCommutative, 2, 0) \ - V(NumberBitwiseAnd, Operator::kCommutative, 2, 0) \ - V(NumberShiftLeft, Operator::kNoProperties, 2, 0) \ - V(NumberShiftRight, Operator::kNoProperties, 2, 0) \ - V(NumberShiftRightLogical, Operator::kNoProperties, 2, 0) \ - V(NumberImul, Operator::kCommutative, 2, 0) \ - V(NumberAbs, Operator::kNoProperties, 1, 0) \ - V(NumberClz32, Operator::kNoProperties, 1, 0) \ - V(NumberCeil, Operator::kNoProperties, 1, 0) \ - V(NumberFloor, Operator::kNoProperties, 1, 0) \ - V(NumberFround, Operator::kNoProperties, 1, 0) \ - V(NumberAcos, Operator::kNoProperties, 1, 0) \ - V(NumberAcosh, Operator::kNoProperties, 1, 0) \ - V(NumberAsin, Operator::kNoProperties, 1, 0) \ - V(NumberAsinh, Operator::kNoProperties, 1, 0) \ - V(NumberAtan, Operator::kNoProperties, 1, 0) \ - V(NumberAtan2, Operator::kNoProperties, 2, 0) \ - V(NumberAtanh, Operator::kNoProperties, 1, 0) \ - V(NumberCbrt, Operator::kNoProperties, 1, 0) \ - V(NumberCos, Operator::kNoProperties, 1, 0) \ - V(NumberCosh, Operator::kNoProperties, 1, 0) \ - V(NumberExp, Operator::kNoProperties, 1, 0) \ - V(NumberExpm1, Operator::kNoProperties, 1, 0) \ - V(NumberLog, Operator::kNoProperties, 1, 0) \ - V(NumberLog1p, Operator::kNoProperties, 1, 0) \ - V(NumberLog10, Operator::kNoProperties, 1, 0) \ - V(NumberLog2, Operator::kNoProperties, 1, 0) \ - V(NumberMax, Operator::kNoProperties, 2, 0) \ - V(NumberMin, Operator::kNoProperties, 2, 0) \ - V(NumberPow, Operator::kNoProperties, 2, 0) \ - V(NumberRound, Operator::kNoProperties, 1, 0) \ - V(NumberSign, Operator::kNoProperties, 1, 0) \ - V(NumberSin, Operator::kNoProperties, 1, 0) \ - V(NumberSinh, Operator::kNoProperties, 1, 0) \ - V(NumberSqrt, Operator::kNoProperties, 1, 0) \ - V(NumberTan, Operator::kNoProperties, 1, 0) \ - V(NumberTanh, Operator::kNoProperties, 1, 0) \ - V(NumberTrunc, Operator::kNoProperties, 1, 0) \ - V(NumberToBoolean, Operator::kNoProperties, 1, 0) \ - V(NumberToInt32, Operator::kNoProperties, 1, 0) \ - V(NumberToString, Operator::kNoProperties, 1, 0) \ - V(NumberToUint32, Operator::kNoProperties, 1, 0) \ - V(NumberToUint8Clamped, Operator::kNoProperties, 1, 0) \ - V(NumberSilenceNaN, Operator::kNoProperties, 1, 0) \ - V(BigIntNegate, Operator::kNoProperties, 1, 0) \ - V(StringConcat, Operator::kNoProperties, 3, 0) \ - V(StringToNumber, Operator::kNoProperties, 1, 0) \ - V(StringFromSingleCharCode, Operator::kNoProperties, 1, 0) \ - V(StringFromSingleCodePoint, Operator::kNoProperties, 1, 0) \ - V(StringIndexOf, Operator::kNoProperties, 3, 0) \ - V(StringLength, Operator::kNoProperties, 1, 0) \ - V(StringToLowerCaseIntl, Operator::kNoProperties, 1, 0) \ - V(StringToUpperCaseIntl, Operator::kNoProperties, 1, 0) \ - V(TypeOf, Operator::kNoProperties, 1, 1) \ - V(PlainPrimitiveToNumber, Operator::kNoProperties, 1, 0) \ - V(PlainPrimitiveToWord32, Operator::kNoProperties, 1, 0) \ - V(PlainPrimitiveToFloat64, Operator::kNoProperties, 1, 0) \ - V(ChangeTaggedSignedToInt32, Operator::kNoProperties, 1, 0) \ - V(ChangeTaggedSignedToInt64, Operator::kNoProperties, 1, 0) \ - V(ChangeTaggedToInt32, Operator::kNoProperties, 1, 0) \ - V(ChangeTaggedToInt64, Operator::kNoProperties, 1, 0) \ - V(ChangeTaggedToUint32, Operator::kNoProperties, 1, 0) \ - V(ChangeTaggedToFloat64, Operator::kNoProperties, 1, 0) \ - V(ChangeTaggedToTaggedSigned, Operator::kNoProperties, 1, 0) \ - V(ChangeFloat64ToTaggedPointer, Operator::kNoProperties, 1, 0) \ - V(ChangeInt31ToTaggedSigned, Operator::kNoProperties, 1, 0) \ - V(ChangeInt32ToTagged, Operator::kNoProperties, 1, 0) \ - V(ChangeInt64ToTagged, Operator::kNoProperties, 1, 0) \ - V(ChangeUint32ToTagged, Operator::kNoProperties, 1, 0) \ - V(ChangeUint64ToTagged, Operator::kNoProperties, 1, 0) \ - V(ChangeTaggedToBit, Operator::kNoProperties, 1, 0) \ - V(ChangeBitToTagged, Operator::kNoProperties, 1, 0) \ - V(TruncateBigIntToWord64, Operator::kNoProperties, 1, 0) \ - V(ChangeInt64ToBigInt, Operator::kNoProperties, 1, 0) \ - V(ChangeUint64ToBigInt, Operator::kNoProperties, 1, 0) \ - V(TruncateTaggedToBit, Operator::kNoProperties, 1, 0) \ - V(TruncateTaggedPointerToBit, Operator::kNoProperties, 1, 0) \ - V(TruncateTaggedToWord32, Operator::kNoProperties, 1, 0) \ - V(TruncateTaggedToFloat64, Operator::kNoProperties, 1, 0) \ - V(ObjectIsArrayBufferView, Operator::kNoProperties, 1, 0) \ - V(ObjectIsBigInt, Operator::kNoProperties, 1, 0) \ - V(ObjectIsCallable, Operator::kNoProperties, 1, 0) \ - V(ObjectIsConstructor, Operator::kNoProperties, 1, 0) \ - V(ObjectIsDetectableCallable, Operator::kNoProperties, 1, 0) \ - V(ObjectIsMinusZero, Operator::kNoProperties, 1, 0) \ - V(NumberIsMinusZero, Operator::kNoProperties, 1, 0) \ - V(ObjectIsNaN, Operator::kNoProperties, 1, 0) \ - V(NumberIsNaN, Operator::kNoProperties, 1, 0) \ - V(ObjectIsNonCallable, Operator::kNoProperties, 1, 0) \ - V(ObjectIsNumber, Operator::kNoProperties, 1, 0) \ - V(ObjectIsReceiver, Operator::kNoProperties, 1, 0) \ - V(ObjectIsSmi, Operator::kNoProperties, 1, 0) \ - V(ObjectIsString, Operator::kNoProperties, 1, 0) \ - V(ObjectIsSymbol, Operator::kNoProperties, 1, 0) \ - V(ObjectIsUndetectable, Operator::kNoProperties, 1, 0) \ - V(NumberIsFloat64Hole, Operator::kNoProperties, 1, 0) \ - V(NumberIsFinite, Operator::kNoProperties, 1, 0) \ - V(ObjectIsFiniteNumber, Operator::kNoProperties, 1, 0) \ - V(NumberIsInteger, Operator::kNoProperties, 1, 0) \ - V(ObjectIsSafeInteger, Operator::kNoProperties, 1, 0) \ - V(NumberIsSafeInteger, Operator::kNoProperties, 1, 0) \ - V(ObjectIsInteger, Operator::kNoProperties, 1, 0) \ - V(ConvertTaggedHoleToUndefined, Operator::kNoProperties, 1, 0) \ - V(SameValue, Operator::kCommutative, 2, 0) \ - V(SameValueNumbersOnly, Operator::kCommutative, 2, 0) \ - V(NumberSameValue, Operator::kCommutative, 2, 0) \ - V(ReferenceEqual, Operator::kCommutative, 2, 0) \ - V(StringEqual, Operator::kCommutative, 2, 0) \ - V(StringLessThan, Operator::kNoProperties, 2, 0) \ - V(StringLessThanOrEqual, Operator::kNoProperties, 2, 0) \ - V(ToBoolean, Operator::kNoProperties, 1, 0) \ - V(NewConsString, Operator::kNoProperties, 3, 0) \ +#if V8_ENABLE_WEBASSEMBLY +V8_EXPORT_PRIVATE std::ostream& operator<<( + std::ostream& os, AssertNotNullParameters const& params) { + return os << params.type << ", " << params.trap_id; +} + +size_t hash_value(AssertNotNullParameters const& params) { + return base::hash_combine(params.type, params.trap_id); +} + +bool operator==(AssertNotNullParameters const& lhs, + AssertNotNullParameters const& rhs) { + return lhs.type == rhs.type && lhs.trap_id == rhs.trap_id; +} +#endif + +#define PURE_OP_LIST(V) \ + V(BooleanNot, Operator::kNoProperties, 1, 0) \ + V(NumberEqual, Operator::kCommutative, 2, 0) \ + V(NumberLessThan, Operator::kNoProperties, 2, 0) \ + V(NumberLessThanOrEqual, Operator::kNoProperties, 2, 0) \ + V(NumberAdd, Operator::kCommutative, 2, 0) \ + V(NumberSubtract, Operator::kNoProperties, 2, 0) \ + V(NumberMultiply, Operator::kCommutative, 2, 0) \ + V(NumberDivide, Operator::kNoProperties, 2, 0) \ + V(NumberModulus, Operator::kNoProperties, 2, 0) \ + V(NumberBitwiseOr, Operator::kCommutative, 2, 0) \ + V(NumberBitwiseXor, Operator::kCommutative, 2, 0) \ + V(NumberBitwiseAnd, Operator::kCommutative, 2, 0) \ + V(NumberShiftLeft, Operator::kNoProperties, 2, 0) \ + V(NumberShiftRight, Operator::kNoProperties, 2, 0) \ + V(NumberShiftRightLogical, Operator::kNoProperties, 2, 0) \ + V(NumberImul, Operator::kCommutative, 2, 0) \ + V(NumberAbs, Operator::kNoProperties, 1, 0) \ + V(NumberClz32, Operator::kNoProperties, 1, 0) \ + V(NumberCeil, Operator::kNoProperties, 1, 0) \ + V(NumberFloor, Operator::kNoProperties, 1, 0) \ + V(NumberFround, Operator::kNoProperties, 1, 0) \ + V(NumberAcos, Operator::kNoProperties, 1, 0) \ + V(NumberAcosh, Operator::kNoProperties, 1, 0) \ + V(NumberAsin, Operator::kNoProperties, 1, 0) \ + V(NumberAsinh, Operator::kNoProperties, 1, 0) \ + V(NumberAtan, Operator::kNoProperties, 1, 0) \ + V(NumberAtan2, Operator::kNoProperties, 2, 0) \ + V(NumberAtanh, Operator::kNoProperties, 1, 0) \ + V(NumberCbrt, Operator::kNoProperties, 1, 0) \ + V(NumberCos, Operator::kNoProperties, 1, 0) \ + V(NumberCosh, Operator::kNoProperties, 1, 0) \ + V(NumberExp, Operator::kNoProperties, 1, 0) \ + V(NumberExpm1, Operator::kNoProperties, 1, 0) \ + V(NumberLog, Operator::kNoProperties, 1, 0) \ + V(NumberLog1p, Operator::kNoProperties, 1, 0) \ + V(NumberLog10, Operator::kNoProperties, 1, 0) \ + V(NumberLog2, Operator::kNoProperties, 1, 0) \ + V(NumberMax, Operator::kNoProperties, 2, 0) \ + V(NumberMin, Operator::kNoProperties, 2, 0) \ + V(NumberPow, Operator::kNoProperties, 2, 0) \ + V(NumberRound, Operator::kNoProperties, 1, 0) \ + V(NumberSign, Operator::kNoProperties, 1, 0) \ + V(NumberSin, Operator::kNoProperties, 1, 0) \ + V(NumberSinh, Operator::kNoProperties, 1, 0) \ + V(NumberSqrt, Operator::kNoProperties, 1, 0) \ + V(NumberTan, Operator::kNoProperties, 1, 0) \ + V(NumberTanh, Operator::kNoProperties, 1, 0) \ + V(NumberTrunc, Operator::kNoProperties, 1, 0) \ + V(NumberToBoolean, Operator::kNoProperties, 1, 0) \ + V(NumberToInt32, Operator::kNoProperties, 1, 0) \ + V(NumberToString, Operator::kNoProperties, 1, 0) \ + V(NumberToUint32, Operator::kNoProperties, 1, 0) \ + V(NumberToUint8Clamped, Operator::kNoProperties, 1, 0) \ + V(Integral32OrMinusZeroToBigInt, Operator::kNoProperties, 1, 0) \ + V(NumberSilenceNaN, Operator::kNoProperties, 1, 0) \ + V(BigIntEqual, Operator::kNoProperties, 2, 0) \ + V(BigIntLessThan, Operator::kNoProperties, 2, 0) \ + V(BigIntLessThanOrEqual, Operator::kNoProperties, 2, 0) \ + V(BigIntNegate, Operator::kNoProperties, 1, 0) \ + V(StringConcat, Operator::kNoProperties, 3, 0) \ + V(StringToNumber, Operator::kNoProperties, 1, 0) \ + V(StringFromSingleCharCode, Operator::kNoProperties, 1, 0) \ + V(StringFromSingleCodePoint, Operator::kNoProperties, 1, 0) \ + V(StringIndexOf, Operator::kNoProperties, 3, 0) \ + V(StringLength, Operator::kNoProperties, 1, 0) \ + V(StringToLowerCaseIntl, Operator::kNoProperties, 1, 0) \ + V(StringToUpperCaseIntl, Operator::kNoProperties, 1, 0) \ + V(TypeOf, Operator::kNoProperties, 1, 1) \ + V(PlainPrimitiveToNumber, Operator::kNoProperties, 1, 0) \ + V(PlainPrimitiveToWord32, Operator::kNoProperties, 1, 0) \ + V(PlainPrimitiveToFloat64, Operator::kNoProperties, 1, 0) \ + V(ChangeTaggedSignedToInt32, Operator::kNoProperties, 1, 0) \ + V(ChangeTaggedSignedToInt64, Operator::kNoProperties, 1, 0) \ + V(ChangeTaggedToInt32, Operator::kNoProperties, 1, 0) \ + V(ChangeTaggedToInt64, Operator::kNoProperties, 1, 0) \ + V(ChangeTaggedToUint32, Operator::kNoProperties, 1, 0) \ + V(ChangeTaggedToFloat64, Operator::kNoProperties, 1, 0) \ + V(ChangeTaggedToTaggedSigned, Operator::kNoProperties, 1, 0) \ + V(ChangeFloat64ToTaggedPointer, Operator::kNoProperties, 1, 0) \ + V(ChangeInt31ToTaggedSigned, Operator::kNoProperties, 1, 0) \ + V(ChangeInt32ToTagged, Operator::kNoProperties, 1, 0) \ + V(ChangeInt64ToTagged, Operator::kNoProperties, 1, 0) \ + V(ChangeUint32ToTagged, Operator::kNoProperties, 1, 0) \ + V(ChangeUint64ToTagged, Operator::kNoProperties, 1, 0) \ + V(ChangeTaggedToBit, Operator::kNoProperties, 1, 0) \ + V(ChangeBitToTagged, Operator::kNoProperties, 1, 0) \ + V(TruncateBigIntToWord64, Operator::kNoProperties, 1, 0) \ + V(ChangeInt64ToBigInt, Operator::kNoProperties, 1, 0) \ + V(ChangeUint64ToBigInt, Operator::kNoProperties, 1, 0) \ + V(TruncateTaggedToBit, Operator::kNoProperties, 1, 0) \ + V(TruncateTaggedPointerToBit, Operator::kNoProperties, 1, 0) \ + V(TruncateTaggedToWord32, Operator::kNoProperties, 1, 0) \ + V(TruncateTaggedToFloat64, Operator::kNoProperties, 1, 0) \ + V(ObjectIsArrayBufferView, Operator::kNoProperties, 1, 0) \ + V(ObjectIsBigInt, Operator::kNoProperties, 1, 0) \ + V(ObjectIsCallable, Operator::kNoProperties, 1, 0) \ + V(ObjectIsConstructor, Operator::kNoProperties, 1, 0) \ + V(ObjectIsDetectableCallable, Operator::kNoProperties, 1, 0) \ + V(ObjectIsMinusZero, Operator::kNoProperties, 1, 0) \ + V(NumberIsMinusZero, Operator::kNoProperties, 1, 0) \ + V(ObjectIsNaN, Operator::kNoProperties, 1, 0) \ + V(NumberIsNaN, Operator::kNoProperties, 1, 0) \ + V(ObjectIsNonCallable, Operator::kNoProperties, 1, 0) \ + V(ObjectIsNumber, Operator::kNoProperties, 1, 0) \ + V(ObjectIsReceiver, Operator::kNoProperties, 1, 0) \ + V(ObjectIsSmi, Operator::kNoProperties, 1, 0) \ + V(ObjectIsString, Operator::kNoProperties, 1, 0) \ + V(ObjectIsSymbol, Operator::kNoProperties, 1, 0) \ + V(ObjectIsUndetectable, Operator::kNoProperties, 1, 0) \ + V(NumberIsFloat64Hole, Operator::kNoProperties, 1, 0) \ + V(NumberIsFinite, Operator::kNoProperties, 1, 0) \ + V(ObjectIsFiniteNumber, Operator::kNoProperties, 1, 0) \ + V(NumberIsInteger, Operator::kNoProperties, 1, 0) \ + V(ObjectIsSafeInteger, Operator::kNoProperties, 1, 0) \ + V(NumberIsSafeInteger, Operator::kNoProperties, 1, 0) \ + V(ObjectIsInteger, Operator::kNoProperties, 1, 0) \ + V(ConvertTaggedHoleToUndefined, Operator::kNoProperties, 1, 0) \ + V(SameValue, Operator::kCommutative, 2, 0) \ + V(SameValueNumbersOnly, Operator::kCommutative, 2, 0) \ + V(NumberSameValue, Operator::kCommutative, 2, 0) \ + V(ReferenceEqual, Operator::kCommutative, 2, 0) \ + V(StringEqual, Operator::kCommutative, 2, 0) \ + V(StringLessThan, Operator::kNoProperties, 2, 0) \ + V(StringLessThanOrEqual, Operator::kNoProperties, 2, 0) \ + V(ToBoolean, Operator::kNoProperties, 1, 0) \ + V(NewConsString, Operator::kNoProperties, 3, 0) \ V(Unsigned32Divide, Operator::kNoProperties, 2, 0) #define EFFECT_DEPENDENT_OP_LIST(V) \ @@ -810,6 +895,10 @@ bool operator==(CheckMinusZeroParameters const& lhs, V(BigIntDivide, Operator::kNoProperties, 2, 1) \ V(BigIntModulus, Operator::kNoProperties, 2, 1) \ V(BigIntBitwiseAnd, Operator::kNoProperties, 2, 1) \ + V(BigIntBitwiseOr, Operator::kNoProperties, 2, 1) \ + V(BigIntBitwiseXor, Operator::kNoProperties, 2, 1) \ + V(BigIntShiftLeft, Operator::kNoProperties, 2, 1) \ + V(BigIntShiftRight, Operator::kNoProperties, 2, 1) \ V(StringCharCodeAt, Operator::kNoProperties, 2, 1) \ V(StringCodePointAt, Operator::kNoProperties, 2, 1) \ V(StringFromCodePointAt, Operator::kNoProperties, 2, 1) \ @@ -1168,37 +1257,37 @@ struct SimplifiedOperatorGlobalCache final { LoadStackArgumentOperator kLoadStackArgument; #if V8_ENABLE_WEBASSEMBLY - // Note: The following two operators have a control input solely to find the - // typing context from the control path in wasm-gc-operator-reducer. - struct IsNullOperator final : public Operator { - IsNullOperator() - : Operator(IrOpcode::kIsNull, Operator::kPure, "IsNull", 1, 0, 1, 1, 0, - 0) {} + struct WasmArrayLengthOperator final : public Operator1<bool> { + explicit WasmArrayLengthOperator(bool null_check) + : Operator1<bool>(IrOpcode::kWasmArrayLength, Operator::kEliminatable, + "WasmArrayLength", 1, 1, 1, 1, 1, 1, null_check) {} }; - IsNullOperator kIsNull; - - struct IsNotNullOperator final : public Operator { - IsNotNullOperator() - : Operator(IrOpcode::kIsNotNull, Operator::kPure, "IsNotNull", 1, 0, 1, - 1, 0, 0) {} + WasmArrayLengthOperator kWasmArrayLengthNullCheck{true}; + WasmArrayLengthOperator kWasmArrayLengthNoNullCheck{false}; + + struct WasmArrayInitializeLengthOperator final : public Operator { + WasmArrayInitializeLengthOperator() + : Operator(IrOpcode::kWasmArrayInitializeLength, + Operator::kNoThrow | Operator::kNoRead | Operator::kNoDeopt, + "WasmArrayInitializeLength", 2, 1, 1, 0, 1, 0) {} }; - IsNotNullOperator kIsNotNull; + WasmArrayInitializeLengthOperator kWasmArrayInitializeLength; - struct NullOperator final : public Operator { - NullOperator() - : Operator(IrOpcode::kNull, Operator::kPure, "Null", 0, 0, 0, 1, 0, 0) { - } + struct StringAsWtf16Operator final : public Operator { + StringAsWtf16Operator() + : Operator(IrOpcode::kStringAsWtf16, Operator::kEliminatable, + "StringAsWtf16", 1, 1, 1, 1, 1, 1) {} }; - NullOperator kNull; - - struct AssertNotNullOperator final : public Operator { - AssertNotNullOperator() - : Operator( - IrOpcode::kAssertNotNull, - Operator::kNoWrite | Operator::kNoThrow | Operator::kIdempotent, - "AssertNotNull", 1, 1, 1, 1, 1, 1) {} + StringAsWtf16Operator kStringAsWtf16; + + struct StringPrepareForGetCodeunitOperator final : public Operator { + StringPrepareForGetCodeunitOperator() + : Operator(IrOpcode::kStringPrepareForGetCodeunit, + Operator::kEliminatable, "StringPrepareForGetCodeunit", 1, 1, + 1, 3, 1, 1) {} }; - AssertNotNullOperator kAssertNotNull; + StringPrepareForGetCodeunitOperator kStringPrepareForGetCodeunit; + #endif #define SPECULATIVE_NUMBER_BINOP(Name) \ @@ -1237,6 +1326,21 @@ struct SimplifiedOperatorGlobalCache final { kSpeculativeToNumberNumberOperator; SpeculativeToNumberOperator<NumberOperationHint::kNumberOrOddball> kSpeculativeToNumberNumberOrOddballOperator; + + template <BigIntOperationHint kHint> + struct SpeculativeToBigIntOperator final + : public Operator1<BigIntOperationParameters> { + SpeculativeToBigIntOperator() + : Operator1<BigIntOperationParameters>( + IrOpcode::kSpeculativeToBigInt, + Operator::kFoldable | Operator::kNoThrow, "SpeculativeToBigInt", + 1, 1, 1, 1, 1, 0, + BigIntOperationParameters(kHint, FeedbackSource())) {} + }; + SpeculativeToBigIntOperator<BigIntOperationHint::kBigInt64> + kSpeculativeToBigIntBigInt64Operator; + SpeculativeToBigIntOperator<BigIntOperationHint::kBigInt> + kSpeculativeToBigIntBigIntOperator; }; namespace { @@ -1372,6 +1476,12 @@ const Operator* SimplifiedOperatorBuilder::VerifyType() { "VerifyType", 1, 0, 0, 1, 0, 0); } +const Operator* SimplifiedOperatorBuilder::CheckTurboshaftTypeOf() { + return zone()->New<Operator>(IrOpcode::kCheckTurboshaftTypeOf, + Operator::kNoThrow | Operator::kNoDeopt, + "CheckTurboshaftTypeOf", 2, 1, 1, 1, 1, 0); +} + #if V8_ENABLE_WEBASSEMBLY const Operator* SimplifiedOperatorBuilder::WasmTypeCheck( WasmTypeCheckConfig config) { @@ -1390,18 +1500,59 @@ const Operator* SimplifiedOperatorBuilder::WasmTypeCast( const Operator* SimplifiedOperatorBuilder::RttCanon(int index) { return zone()->New<Operator1<int>>(IrOpcode::kRttCanon, Operator::kPure, - "RttCanon", 0, 0, 0, 1, 0, 0, index); + "RttCanon", 1, 0, 0, 1, 0, 0, index); +} + +// Note: The following two operators have a control input solely to find the +// typing context from the control path in wasm-gc-operator-reducer. +struct IsNullOperator final : public Operator1<wasm::ValueType> { + explicit IsNullOperator(wasm::ValueType type) + : Operator1(IrOpcode::kIsNull, Operator::kPure, "IsNull", 1, 0, 1, 1, 0, + 0, type) {} +}; + +struct IsNotNullOperator final : public Operator1<wasm::ValueType> { + explicit IsNotNullOperator(wasm::ValueType type) + : Operator1(IrOpcode::kIsNotNull, Operator::kPure, "IsNotNull", 1, 0, 1, + 1, 0, 0, type) {} +}; + +struct NullOperator final : public Operator1<wasm::ValueType> { + explicit NullOperator(wasm::ValueType type) + : Operator1(IrOpcode::kNull, Operator::kPure, "Null", 0, 0, 0, 1, 0, 0, + type) {} +}; + +struct AssertNotNullOperator final : public Operator1<AssertNotNullParameters> { + explicit AssertNotNullOperator(wasm::ValueType type, TrapId trap_id) + : Operator1( + IrOpcode::kAssertNotNull, + Operator::kNoWrite | Operator::kNoThrow | Operator::kIdempotent, + "AssertNotNull", 1, 1, 1, 1, 1, 1, {type, trap_id}) {} +}; + +const Operator* SimplifiedOperatorBuilder::Null(wasm::ValueType type) { + return zone()->New<NullOperator>(type); } -const Operator* SimplifiedOperatorBuilder::Null() { return &cache_.kNull; } +const Operator* SimplifiedOperatorBuilder::AssertNotNull(wasm::ValueType type, + TrapId trap_id) { + return zone()->New<AssertNotNullOperator>(type, trap_id); +} + +const Operator* SimplifiedOperatorBuilder::IsNull(wasm::ValueType type) { + return zone()->New<IsNullOperator>(type); +} +const Operator* SimplifiedOperatorBuilder::IsNotNull(wasm::ValueType type) { + return zone()->New<IsNotNullOperator>(type); +} -const Operator* SimplifiedOperatorBuilder::AssertNotNull() { - return &cache_.kAssertNotNull; +const Operator* SimplifiedOperatorBuilder::StringAsWtf16() { + return &cache_.kStringAsWtf16; } -const Operator* SimplifiedOperatorBuilder::IsNull() { return &cache_.kIsNull; } -const Operator* SimplifiedOperatorBuilder::IsNotNull() { - return &cache_.kIsNotNull; +const Operator* SimplifiedOperatorBuilder::StringPrepareForGetCodeunit() { + return &cache_.kStringPrepareForGetCodeunit; } const Operator* SimplifiedOperatorBuilder::WasmExternInternalize() { @@ -1415,6 +1566,49 @@ const Operator* SimplifiedOperatorBuilder::WasmExternExternalize() { Operator::kEliminatable, "WasmExternExternalize", 1, 1, 1, 1, 1, 1); } + +const Operator* SimplifiedOperatorBuilder::WasmStructGet( + const wasm::StructType* type, int field_index, bool is_signed, + CheckForNull null_check) { + return zone()->New<Operator1<WasmFieldInfo>>( + IrOpcode::kWasmStructGet, Operator::kEliminatable, "WasmStructGet", 1, 1, + 1, 1, 1, 1, WasmFieldInfo{type, field_index, is_signed, null_check}); +} + +const Operator* SimplifiedOperatorBuilder::WasmStructSet( + const wasm::StructType* type, int field_index, CheckForNull null_check) { + return zone()->New<Operator1<WasmFieldInfo>>( + IrOpcode::kWasmStructSet, + Operator::kNoDeopt | Operator::kNoThrow | Operator::kNoRead, + "WasmStructSet", 2, 1, 1, 0, 1, 1, + WasmFieldInfo{type, field_index, true /* unused */, null_check}); +} + +const Operator* SimplifiedOperatorBuilder::WasmArrayGet( + const wasm::ArrayType* type, bool is_signed) { + return zone()->New<Operator1<WasmElementInfo>>( + IrOpcode::kWasmArrayGet, Operator::kEliminatable, "WasmArrayGet", 2, 1, 1, + 1, 1, 0, WasmElementInfo{type, is_signed}); +} + +const Operator* SimplifiedOperatorBuilder::WasmArraySet( + const wasm::ArrayType* type) { + return zone()->New<Operator1<const wasm::ArrayType*>>( + IrOpcode::kWasmArraySet, + Operator::kNoDeopt | Operator::kNoThrow | Operator::kNoRead, + "WasmArraySet", 3, 1, 1, 0, 1, 0, type); +} + +const Operator* SimplifiedOperatorBuilder::WasmArrayLength( + CheckForNull null_check) { + return null_check == kWithNullCheck ? &cache_.kWasmArrayLengthNullCheck + : &cache_.kWasmArrayLengthNoNullCheck; +} + +const Operator* SimplifiedOperatorBuilder::WasmArrayInitializeLength() { + return &cache_.kWasmArrayInitializeLength; +} + #endif // V8_ENABLE_WEBASSEMBLY const Operator* SimplifiedOperatorBuilder::CheckIf( @@ -1560,9 +1754,13 @@ const Operator* SimplifiedOperatorBuilder::CheckMaps( CheckMapsFlags flags, ZoneHandleSet<Map> maps, const FeedbackSource& feedback) { CheckMapsParameters const parameters(flags, maps, feedback); + Operator::Properties operator_props = Operator::kNoThrow; + if (!(flags & CheckMapsFlag::kTryMigrateInstance)) { + operator_props |= Operator::kNoWrite; + } return zone()->New<Operator1<CheckMapsParameters>>( // -- IrOpcode::kCheckMaps, // opcode - Operator::kNoThrow | Operator::kNoWrite, // flags + operator_props, // flags "CheckMaps", // name 1, 1, 1, 0, 1, 0, // counts parameters); // parameter @@ -1618,52 +1816,18 @@ const Operator* SimplifiedOperatorBuilder::CheckFloat64Hole( CheckFloat64HoleParameters(mode, feedback)); } -const Operator* SimplifiedOperatorBuilder::SpeculativeBigIntAdd( - BigIntOperationHint hint) { - return zone()->New<Operator1<BigIntOperationHint>>( - IrOpcode::kSpeculativeBigIntAdd, Operator::kFoldable | Operator::kNoThrow, - "SpeculativeBigIntAdd", 2, 1, 1, 1, 1, 0, hint); -} - -const Operator* SimplifiedOperatorBuilder::SpeculativeBigIntSubtract( - BigIntOperationHint hint) { - return zone()->New<Operator1<BigIntOperationHint>>( - IrOpcode::kSpeculativeBigIntSubtract, - Operator::kFoldable | Operator::kNoThrow, "SpeculativeBigIntSubtract", 2, - 1, 1, 1, 1, 0, hint); -} - -const Operator* SimplifiedOperatorBuilder::SpeculativeBigIntMultiply( - BigIntOperationHint hint) { - return zone()->New<Operator1<BigIntOperationHint>>( - IrOpcode::kSpeculativeBigIntMultiply, - Operator::kFoldable | Operator::kNoThrow, "SpeculativeBigIntMultiply", 2, - 1, 1, 1, 1, 0, hint); -} - -const Operator* SimplifiedOperatorBuilder::SpeculativeBigIntDivide( - BigIntOperationHint hint) { - return zone()->New<Operator1<BigIntOperationHint>>( - IrOpcode::kSpeculativeBigIntDivide, - Operator::kFoldable | Operator::kNoThrow, "SpeculativeBigIntDivide", 2, 1, - 1, 1, 1, 0, hint); -} - -const Operator* SimplifiedOperatorBuilder::SpeculativeBigIntModulus( - BigIntOperationHint hint) { - return zone()->New<Operator1<BigIntOperationHint>>( - IrOpcode::kSpeculativeBigIntModulus, - Operator::kFoldable | Operator::kNoThrow, "SpeculativeBigIntModulus", 2, - 1, 1, 1, 1, 0, hint); -} - -const Operator* SimplifiedOperatorBuilder::SpeculativeBigIntBitwiseAnd( - BigIntOperationHint hint) { - return zone()->New<Operator1<BigIntOperationHint>>( - IrOpcode::kSpeculativeBigIntBitwiseAnd, - Operator::kFoldable | Operator::kNoThrow, "SpeculativeBigIntBitwiseAnd", - 2, 1, 1, 1, 1, 0, hint); -} +// TODO(panq): Cache speculative bigint operators. +#define SPECULATIVE_BIGINT_BINOP(Name) \ + const Operator* SimplifiedOperatorBuilder::Name(BigIntOperationHint hint) { \ + return zone()->New<Operator1<BigIntOperationHint>>( \ + IrOpcode::k##Name, Operator::kFoldable | Operator::kNoThrow, #Name, 2, \ + 1, 1, 1, 1, 0, hint); \ + } +SIMPLIFIED_SPECULATIVE_BIGINT_BINOP_LIST(SPECULATIVE_BIGINT_BINOP) +SPECULATIVE_BIGINT_BINOP(SpeculativeBigIntEqual) +SPECULATIVE_BIGINT_BINOP(SpeculativeBigIntLessThan) +SPECULATIVE_BIGINT_BINOP(SpeculativeBigIntLessThanOrEqual) +#undef SPECULATIVE_BIGINT_BINOP const Operator* SimplifiedOperatorBuilder::SpeculativeBigIntNegate( BigIntOperationHint hint) { @@ -1673,6 +1837,22 @@ const Operator* SimplifiedOperatorBuilder::SpeculativeBigIntNegate( 1, 1, 1, 0, hint); } +const Operator* SimplifiedOperatorBuilder::SpeculativeToBigInt( + BigIntOperationHint hint, const FeedbackSource& feedback) { + if (!feedback.IsValid()) { + switch (hint) { + case BigIntOperationHint::kBigInt64: + return &cache_.kSpeculativeToBigIntBigInt64Operator; + case BigIntOperationHint::kBigInt: + return &cache_.kSpeculativeToBigIntBigIntOperator; + } + } + return zone()->New<Operator1<BigIntOperationParameters>>( + IrOpcode::kSpeculativeToBigInt, Operator::kFoldable | Operator::kNoThrow, + "SpeculativeToBigInt", 1, 1, 1, 1, 1, 0, + BigIntOperationParameters(hint, feedback)); +} + const Operator* SimplifiedOperatorBuilder::CheckClosure( const Handle<FeedbackCell>& feedback_cell) { return zone()->New<Operator1<Handle<FeedbackCell>>>( // -- |