Implemented missing lswx and stswx instructions. Tested with Wii PES 2008 (PAL), which now works (OpenGL devs please take a look at this game).

Changed the scope of some variables introduced in my previous commit (r6132).

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6147 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/Core/Src/Core.cpp

@@ -630,13 +630,7 @@ void VideoThrottle()
 		u32 Speed = VPS * 100 / VideoInterface::TargetRefreshRate;
 		
 		// Settings are shown the same for both extended and summary info
-		std::string SSettings = StringFromFormat("%s %s",
-		#ifdef _M_IX86
-					_CoreParameter.iCPUCore ? jit->GetName() : "Int32", 
-		#else
-					_CoreParameter.iCPUCore ? jit->GetName() : "Int64", 
-		#endif
-		_CoreParameter.bCPUThread ? "DC" : "SC");
+		std::string SSettings = StringFromFormat("%s %s", cpu_core_base->GetName(),	_CoreParameter.bCPUThread ? "DC" : "SC");
 
 		// Use extended or summary information. The summary information does not print the ticks data,
 		// that's more of a debugging interest, it can always be optional of course if someone is interested.

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

@@ -261,7 +261,11 @@ void Interpreter::ClearCache()
 
 const char *Interpreter::GetName()
 {
-	return "Interpreter";
+#ifdef _M_X64
+		return "Interpreter64";
+#else
+		return "Interpreter32";
+#endif
 }
 
 Interpreter *Interpreter::getInstance()

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

@@ -521,12 +521,40 @@ void Interpreter::lhzx(UGeckoInstruction _inst)
 	}
 }
 
+// TODO: is this right?
+// FIXME: Should rollback if a DSI occurs
 void Interpreter::lswx(UGeckoInstruction _inst)
 {
-	static bool bFirst = true;
-	if (bFirst)
-		PanicAlert("lswx - Instruction unimplemented");
-	bFirst = false;
+	u32 EA = Helper_Get_EA_X(_inst);
+	u32 n = rSPR(SPR_XER) & 0x7F;
+	int r = _inst.RD;
+	int i = 0;
+
+	if (n > 0)
+	{
+		m_GPR[r] = 0;
+		do
+		{
+			u32 TempValue = Memory::Read_U8(EA) << (24 - i);
+			if (PowerPC::ppcState.Exceptions & EXCEPTION_DSI)
+			{
+				PanicAlert("DSI exception in lswx.");
+				NOTICE_LOG(POWERPC, "DSI exception in lswx");
+				return;
+			}
+			m_GPR[r] |= TempValue;
+
+			EA++;
+			n--;
+			i += 8;
+			if (i == 32)
+			{
+				i = 0;
+				r = (r + 1) & 31;
+				m_GPR[r] = 0;
+			}
+		} while (n > 0);
+	}
 }
 
 void Interpreter::lwbrx(UGeckoInstruction _inst)
@@ -722,12 +750,27 @@ void Interpreter::stswi(UGeckoInstruction _inst)
 	}
 }
 
+// TODO: is this right? is it DSI interruptible?
 void Interpreter::stswx(UGeckoInstruction _inst)
 {
-	static bool bFirst = true;
-	if (bFirst)
-		PanicAlert("stswx - Instruction unimplemented");
-	bFirst = false;
+	u32 EA = Helper_Get_EA_X(_inst);
+	u32 n = rSPR(SPR_XER) & 0x7F;
+	int r = _inst.RS;
+	int i = 0;
+
+	while (n > 0)
+	{
+		Memory::Write_U8((m_GPR[r] >> (24 - i)) & 0xFF, EA);
+
+		EA++;
+		n--;
+		i += 8;
+		if (i == 32)
+		{
+			i = 0;
+			r++;
+		}
+	}
 }
 
 void Interpreter::stwbrx(UGeckoInstruction _inst)

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

@@ -362,11 +362,10 @@ static GekkoOPTemplate table63_2[] =
 namespace InterpreterTables
 {
 
-bool initialized = false;
-
 void InitTables()
 {
 	// once initialized, tables are read-only
+	static bool initialized = false;
 	if (initialized)
 		return;
 

Source/Core/Core/Src/PowerPC/Jit64/Jit64_Tables.cpp

@@ -392,11 +392,10 @@ void CompileInstruction(PPCAnalyst::CodeOp & op)
 	}
 }
 
-bool initialized = false;
-
 void InitTables()
 {
 	// once initialized, tables are read-only
+	static bool initialized = false;
 	if (initialized)
 		return;
 

Source/Core/Core/Src/PowerPC/Jit64IL/JitIL_Tables.cpp

@@ -395,11 +395,10 @@ void CompileInstruction(PPCAnalyst::CodeOp & op)
 	}
 }
 
-bool initialized = false;
-
 void InitTables()
 {
 	// once initialized, tables are read-only
+	static bool initialized = false;
 	if (initialized)
 		return;