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Jit64: implement dcbf + dcbi

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degasus committed 2015-08-24 18:33:19 +02:00
1 parent 0ad6fa8f62
commit 6f34b27323
7 files changed
+98 -19
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Source/Core/Core/PowerPC/Interpreter/Interpreter_LoadStore.cpp
+1 -12
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@@ -340,18 +340,7 @@ void Interpreter::dcbi(UGeckoInstruction _inst)
// The following detects a situation where the game is writing to the dcache at the address being DMA'd. As we do not
// have dcache emulation, invalid data is being DMA'd causing audio glitches. The following code detects this and
// enables the DMA to complete instantly before the invalid data is written. Resident Evil 2 & 3 trigger this.
u64 dma_in_progress = DSP::DMAInProgress();
if (dma_in_progress != 0)
{
u32 start_addr = (dma_in_progress >> 32) & Memory::RAM_MASK;
u32 end_addr = (dma_in_progress & Memory::RAM_MASK) & 0xffffffff;
u32 invalidated_addr = (address & Memory::RAM_MASK) & ~0x1f;
if (invalidated_addr >= start_addr && invalidated_addr <= end_addr)
{
DSP::EnableInstantDMA();
}
}
DSP::FlushInstantDMA(address);
}
void Interpreter::dcbst(UGeckoInstruction _inst)