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CPU/Recompiler: Implement LUT-based fastmem

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This commit is contained in:
Connor McLaughlin
2020-11-23 01:06:25 +10:00
parent 44b3c9be6e
commit bf2e38aed5
26 changed files with 1177 additions and 454 deletions
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8
src/core/cpu_code_cache.h
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@ -89,10 +89,10 @@ struct CodeBlock
const u32 GetPC() const { return key.GetPC(); }
const u32 GetSizeInBytes() const { return static_cast<u32>(instructions.size()) * sizeof(Instruction); }
const u32 GetStartPageIndex() const { return (key.GetPCPhysicalAddress() / CPU_CODE_CACHE_PAGE_SIZE); }
const u32 GetStartPageIndex() const { return (key.GetPCPhysicalAddress() / HOST_PAGE_SIZE); }
const u32 GetEndPageIndex() const
{
return ((key.GetPCPhysicalAddress() + GetSizeInBytes()) / CPU_CODE_CACHE_PAGE_SIZE);
return ((key.GetPCPhysicalAddress() + GetSizeInBytes()) / HOST_PAGE_SIZE);
}
bool IsInRAM() const
{
@ -131,8 +131,8 @@ void InterpretUncachedBlock();
/// Invalidates any code pages which overlap the specified range.
ALWAYS_INLINE void InvalidateCodePages(PhysicalMemoryAddress address, u32 word_count)
{
const u32 start_page = address / CPU_CODE_CACHE_PAGE_SIZE;
const u32 end_page = (address + word_count * sizeof(u32) - sizeof(u32)) / CPU_CODE_CACHE_PAGE_SIZE;
const u32 start_page = address / HOST_PAGE_SIZE;
const u32 end_page = (address + word_count * sizeof(u32) - sizeof(u32)) / HOST_PAGE_SIZE;
for (u32 page = start_page; page <= end_page; page++)
{
if (Bus::m_ram_code_bits[page])