piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2024-11-15 05:47:56 -07:00
Code Issues Actions Packages Projects Releases Wiki Activity

Memory: forceinline read/write hardware functions, TLB/page functions

Browse Source 
MSVC wasn't actually inlining these. Should give a nontrivial performance boost
in MMU-heavy games.
This commit is contained in:
Fiora 2014-12-30 12:38:49 -08:00
parent f5cddd4020
commit 92a0716f65
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
Source/Core/Core/HW/MemmapFunctions.cpp
View File

@ -92,7 +92,7 @@ static u32 EFB_Read(const u32 addr)
static void GenerateDSIException(u32 _EffectiveAddress, bool _bWrite); static void GenerateDSIException(u32 _EffectiveAddress, bool _bWrite);
template <typename T, typename U> template <typename T, typename U>
inline void ReadFromHardware(U &_var, const u32 em_address, Memory::XCheckTLBFlag flag) __forceinline void ReadFromHardware(U &_var, const u32 em_address, Memory::XCheckTLBFlag flag)
{ {
// TODO: Figure out the fastest order of tests for both read and write (they are probably different). // TODO: Figure out the fastest order of tests for both read and write (they are probably different).
if ((em_address & 0xC8000000) == 0xC8000000) if ((em_address & 0xC8000000) == 0xC8000000)
@ -199,7 +199,7 @@ inline void ReadFromHardware(U &_var, const u32 em_address, Memory::XCheckTLBFla
template <typename T> template <typename T>
inline void WriteToHardware(u32 em_address, const T data, Memory::XCheckTLBFlag flag) __forceinline void WriteToHardware(u32 em_address, const T data, Memory::XCheckTLBFlag flag)
{ {
// First, let's check for FIFO writes, since they are probably the most common // First, let's check for FIFO writes, since they are probably the most common
// reason we end up in this function: // reason we end up in this function:
@ -742,7 +742,7 @@ void SDRUpdated()
} }
static u32 LookupTLBPageAddress(const XCheckTLBFlag _Flag, const u32 vpa, u32 *paddr) static __forceinline u32 LookupTLBPageAddress(const XCheckTLBFlag _Flag, const u32 vpa, u32 *paddr)
{ {
PowerPC::tlb_entry *tlbe = PowerPC::ppcState.tlb[_Flag == FLAG_OPCODE][(vpa >> HW_PAGE_INDEX_SHIFT) & HW_PAGE_INDEX_MASK]; PowerPC::tlb_entry *tlbe = PowerPC::ppcState.tlb[_Flag == FLAG_OPCODE][(vpa >> HW_PAGE_INDEX_SHIFT) & HW_PAGE_INDEX_MASK];
if (tlbe[0].tag == (vpa & ~0xfff) && !(tlbe[0].flags & TLB_FLAG_INVALID)) if (tlbe[0].tag == (vpa & ~0xfff) && !(tlbe[0].flags & TLB_FLAG_INVALID))
@ -798,7 +798,7 @@ static u32 LookupTLBPageAddress(const XCheckTLBFlag _Flag, const u32 vpa, u32 *p
return 0; return 0;
} }
static void UpdateTLBEntry(const XCheckTLBFlag _Flag, UPTE2 PTE2, const u32 vpa) static __forceinline void UpdateTLBEntry(const XCheckTLBFlag _Flag, UPTE2 PTE2, const u32 vpa)
{ {
if (_Flag == FLAG_NO_EXCEPTION) if (_Flag == FLAG_NO_EXCEPTION)
return; return;
@ -833,7 +833,7 @@ void InvalidateTLBEntry(u32 vpa)
} }
// Page Address Translation // Page Address Translation
static u32 TranslatePageAddress(const u32 _Address, const XCheckTLBFlag _Flag) static __forceinline u32 TranslatePageAddress(const u32 _Address, const XCheckTLBFlag _Flag)
{ {
// TLB cache // TLB cache
u32 translatedAddress = 0; u32 translatedAddress = 0;