| // Copyright 2018 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_OBJECTS_HEAP_NUMBER_INL_H_ |
| #define V8_OBJECTS_HEAP_NUMBER_INL_H_ |
| |
| #include "src/objects/heap-number.h" |
| |
| #include "src/objects/objects-inl.h" |
| #include "src/objects/primitive-heap-object-inl.h" |
| |
| // Has to be the last include (doesn't have include guards): |
| #include "src/objects/object-macros.h" |
| |
| namespace v8 { |
| namespace internal { |
| |
| #include "torque-generated/src/objects/heap-number-tq-inl.inc" |
| |
| TQ_OBJECT_CONSTRUCTORS_IMPL(HeapNumber) |
| |
| uint64_t HeapNumber::value_as_bits() const { |
| // Bug(v8:8875): HeapNumber's double may be unaligned. |
| return base::ReadUnalignedValue<uint64_t>(field_address(kValueOffset)); |
| } |
| |
| void HeapNumber::set_value_as_bits(uint64_t bits) { |
| base::WriteUnalignedValue<uint64_t>(field_address(kValueOffset), bits); |
| } |
| |
| int HeapNumber::get_exponent() { |
| return ((ReadField<int>(kExponentOffset) & kExponentMask) >> kExponentShift) - |
| kExponentBias; |
| } |
| |
| int HeapNumber::get_sign() { |
| return ReadField<int>(kExponentOffset) & kSignMask; |
| } |
| |
| } // namespace internal |
| } // namespace v8 |
| |
| #include "src/objects/object-macros-undef.h" |
| |
| #endif // V8_OBJECTS_HEAP_NUMBER_INL_H_ |