diff --git a/Source/Core/Core/PowerPC/Jit64/Jit.h b/Source/Core/Core/PowerPC/Jit64/Jit.h
index 197e19d588..8c5265ae04 100644
--- a/Source/Core/Core/PowerPC/Jit64/Jit.h
+++ b/Source/Core/Core/PowerPC/Jit64/Jit.h
@@ -94,6 +94,7 @@ public:
 	void Cleanup();
 
 	void GenerateConstantOverflow(bool overflow);
+	void GenerateConstantOverflow(s64 val);
 	void GenerateOverflow();
 	void FinalizeCarryOverflow(bool oe, bool inv = false);
 	void GetCarryEAXAndClear();
diff --git a/Source/Core/Core/PowerPC/Jit64/Jit_Integer.cpp b/Source/Core/Core/PowerPC/Jit64/Jit_Integer.cpp
index 5676ca9af1..a6535b4b67 100644
--- a/Source/Core/Core/PowerPC/Jit64/Jit_Integer.cpp
+++ b/Source/Core/Core/PowerPC/Jit64/Jit_Integer.cpp
@@ -2,6 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
+#include <limits>
 #include <vector>
 
 #include "Core/PowerPC/Jit64/Jit.h"
@@ -10,6 +11,11 @@
 
 using namespace Gen;
 
+void Jit64::GenerateConstantOverflow(s64 val)
+{
+	GenerateConstantOverflow(val > std::numeric_limits<s32>::max() || val < std::numeric_limits<s32>::min());
+}
+
 void Jit64::GenerateConstantOverflow(bool overflow)
 {
 	if (overflow)
@@ -925,7 +931,7 @@ void Jit64::subfx(UGeckoInstruction inst)
 		}
 		if (inst.OE)
 		{
-			GenerateConstantOverflow((s64)(i - j) != (s64)i - (s64)j);
+			GenerateConstantOverflow((s64)i - (s64)j);
 		}
 	}
 	else
@@ -1014,7 +1020,7 @@ void Jit64::mullwx(UGeckoInstruction inst)
 		gpr.SetImmediate32(d, i * j);
 		if (inst.OE)
 		{
-			GenerateConstantOverflow((s64)(i*j) != (s64)i * (s64)j);
+			GenerateConstantOverflow((s64)i * (s64)j);
 		}
 	}
 	else
@@ -1330,7 +1336,7 @@ void Jit64::addx(UGeckoInstruction inst)
 		}
 		if (inst.OE)
 		{
-			GenerateConstantOverflow((s64)(i + j) != (s64)i + (s64)j);
+			GenerateConstantOverflow((s64)i + (s64)j);
 		}
 	}
 	else if (gpr.R(a).IsSimpleReg() && gpr.R(b).IsSimpleReg() && !inst.Rc && !inst.OE)