page_table.cpp 638 B

1234567891011121314151617181920
  1. // Copyright 2019 yuzu Emulator Project
  2. // Licensed under GPLv2 or any later version
  3. // Refer to the license.txt file included.
  4. #include "common/page_table.h"
  5. namespace Common {
  6. PageTable::PageTable() = default;
  7. PageTable::~PageTable() noexcept = default;
  8. void PageTable::Resize(size_t address_space_width_in_bits, size_t page_size_in_bits) {
  9. const size_t num_page_table_entries{1ULL << (address_space_width_in_bits - page_size_in_bits)};
  10. pointers.resize(num_page_table_entries);
  11. backing_addr.resize(num_page_table_entries);
  12. current_address_space_width_in_bits = address_space_width_in_bits;
  13. }
  14. } // namespace Common