Added support for multiboot dols. This allows demo discs, bonus discs etc to be played.

* Flushed the JIT cache on "ICFI" (Flush Instruction Cache)
* Made all instructions one cycle in duration

Fixes issue 233

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6088 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/Core/Src/HW/Memmap.cpp

@@ -660,7 +660,7 @@ u8 *GetPointer(const u32 _Address)
 		}
 		else
 		{
-			if (!PanicYesNo("Unknown pointer address prefix %02X, report this to the devs: 0x%08X \n Continue?", (_Address >> 24), _Address))
+			if (!Core::g_CoreStartupParameter.bMMU && !PanicYesNo("Unknown pointer address prefix %02X, report this to the devs: 0x%08X \n Continue?", (_Address >> 24), _Address))
 				Crash();
 			return 0;
 		}

Source/Core/Core/Src/PowerPC/Interpreter/Interpreter_LoadStore.cpp

@@ -455,7 +455,6 @@ void icbi(UGeckoInstruction _inst)
 {	
 	u32 address = Helper_Get_EA_X(_inst);	
 	PowerPC::ppcState.iCache.Invalidate(address);
-	jit->GetBlockCache()->InvalidateICache(address);
 }
 
 void lbzux(UGeckoInstruction _inst)

Source/Core/Core/Src/PowerPC/Jit64/Jit.cpp

@@ -516,7 +516,7 @@ const u8* Jit64::DoJit(u32 em_address, PPCAnalyst::CodeBuffer *code_buf, JitBloc
 		js.op = &ops[i];
 		js.instructionNumber = i;
 		const GekkoOPInfo *opinfo = ops[i].opinfo;
-		js.downcountAmount += (opinfo->numCyclesMinusOne + 1);
+		js.downcountAmount++;
 
 		if (i == (int)size - 1)
 		{

Source/Core/Core/Src/PowerPC/JitCommon/JitCache.cpp

@@ -138,6 +138,13 @@ bool JitBlock::ContainsAddress(u32 em_address)
 		memset(blockCodePointers, 0, sizeof(u8*)*MAX_NUM_BLOCKS);
 	}
 
+	void JitBlockCache::ClearSafe()
+	{				
+		memset(iCache, JIT_ICACHE_INVALID_BYTE, JIT_ICACHE_SIZE);
+		memset(iCacheEx, JIT_ICACHE_INVALID_BYTE, JIT_ICACHEEX_SIZE);
+		memset(iCacheVMEM, JIT_ICACHE_INVALID_BYTE, JIT_ICACHE_SIZE);
+	}
+
 	/*void JitBlockCache::DestroyBlocksWithFlag(BlockFlag death_flag)
 	{
 		for (int i = 0; i < num_blocks; i++)

Source/Core/Core/Src/PowerPC/JitCommon/JitCache.h

@@ -99,6 +99,7 @@ public:
 	void FinalizeBlock(int block_num, bool block_link, const u8 *code_ptr);
 
 	void Clear();
+	void ClearSafe();
 	void Init();
 	void Shutdown();
 	void Reset();

Source/Core/Core/Src/PowerPC/PPCCache.cpp

@@ -18,6 +18,8 @@
 #include "PPCCache.h"
 #include "../HW/Memmap.h"
 #include "PowerPC.h"
+#include "JitCommon/JitBase.h"
+#include "JitCommon/JitCache.h"
 
 namespace PowerPC
 {
@@ -74,10 +76,14 @@ namespace PowerPC
 		memset(lookup_table_ex, 0xff, sizeof(lookup_table_ex));
 		memset(lookup_table_vmem, 0xff, sizeof(lookup_table_vmem));
 #endif
+		if (jit)
+			jit->GetBlockCache()->ClearSafe();
 	}
 
 	void InstructionCache::Invalidate(u32 addr)
 	{
+		if (jit)
+			jit->GetBlockCache()->InvalidateICache(addr);
 		if (!HID0.ICE)
 			return;
 		// invalidates the whole set

Source/Core/DebuggerWX/Src/CodeWindow.cpp

@@ -560,7 +560,10 @@ void CCodeWindow::OnCPUMode(wxCommandEvent& event)
 	}
 
 	// Clear the JIT cache to enable these changes
-	jit->ClearCache();
+	if (jit)
+	{
+		jit->ClearCache();
+	}
 	// Update
 	UpdateButtonStates();
 }