// 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. #ifndef V8_PROPERTY_DETAILS_INL_H_ #define V8_PROPERTY_DETAILS_INL_H_ #include "src/conversions.h" #include "src/objects.h" #include "src/property-details.h" #include "src/types.h" namespace v8 { namespace internal { inline bool Representation::CanContainDouble(double value) { if (IsDouble() || is_more_general_than(Representation::Double())) { return true; } if (IsInt32Double(value)) { if (IsInteger32()) return true; if (IsSmi()) return Smi::IsValid(static_cast<int32_t>(value)); } return false; } Representation Representation::FromType(Type* type) { DisallowHeapAllocation no_allocation; if (type->Is(Type::None())) return Representation::None(); if (type->Is(Type::SignedSmall())) return Representation::Smi(); if (type->Is(Type::Signed32())) return Representation::Integer32(); if (type->Is(Type::Number())) return Representation::Double(); return Representation::Tagged(); } } } // namespace v8::internal #endif // V8_PROPERTY_DETAILS_INL_H_