diff --git a/Source/Core/Core/PowerPC/Jit64/Jit.h b/Source/Core/Core/PowerPC/Jit64/Jit.h
index 1c6e082fd1..635c0a1099 100644
--- a/Source/Core/Core/PowerPC/Jit64/Jit.h
+++ b/Source/Core/Core/PowerPC/Jit64/Jit.h
@@ -137,7 +137,7 @@ public:
 	void addx(UGeckoInstruction inst);
 	void addcx(UGeckoInstruction inst);
 	void mulli(UGeckoInstruction inst);
-	void mulhwux(UGeckoInstruction inst);
+	void mulhwXx(UGeckoInstruction inst);
 	void mullwx(UGeckoInstruction inst);
 	void divwux(UGeckoInstruction inst);
 	void divwx(UGeckoInstruction inst);
diff --git a/Source/Core/Core/PowerPC/Jit64/Jit64_Tables.cpp b/Source/Core/Core/PowerPC/Jit64/Jit64_Tables.cpp
index c64cbdca66..17bb75d184 100644
--- a/Source/Core/Core/PowerPC/Jit64/Jit64_Tables.cpp
+++ b/Source/Core/Core/PowerPC/Jit64/Jit64_Tables.cpp
@@ -304,8 +304,8 @@ static GekkoOPTemplate table31_2[] =
 	{1003, &Jit64::divwx},                 //"divwox",  OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_RC_BIT, 39}},
 	{459,  &Jit64::divwux},                //"divwux",  OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_RC_BIT, 39}},
 	{971,  &Jit64::divwux},                //"divwuox", OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_RC_BIT, 39}},
-	{75,   &Jit64::FallBackToInterpreter}, //"mulhwx",  OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_RC_BIT, 4}},
-	{11,   &Jit64::mulhwux},               //"mulhwux", OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_RC_BIT, 4}},
+	{75,   &Jit64::mulhwXx},               //"mulhwx",  OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_RC_BIT, 4}},
+	{11,   &Jit64::mulhwXx},               //"mulhwux", OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_RC_BIT, 4}},
 	{235,  &Jit64::mullwx},                //"mullwx",  OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_RC_BIT, 4}},
 	{747,  &Jit64::mullwx},                //"mullwox", OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_RC_BIT, 4}},
 	{104,  &Jit64::negx},                  //"negx",    OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_RC_BIT}},
diff --git a/Source/Core/Core/PowerPC/Jit64/Jit_Integer.cpp b/Source/Core/Core/PowerPC/Jit64/Jit_Integer.cpp
index dc43cbe5a9..ad30883018 100644
--- a/Source/Core/Core/PowerPC/Jit64/Jit_Integer.cpp
+++ b/Source/Core/Core/PowerPC/Jit64/Jit_Integer.cpp
@@ -1154,15 +1154,19 @@ void Jit64::mullwx(UGeckoInstruction inst)
 	}
 }
 
-void Jit64::mulhwux(UGeckoInstruction inst)
+void Jit64::mulhwXx(UGeckoInstruction inst)
 {
 	INSTRUCTION_START
 	JITDISABLE(bJITIntegerOff);
 	int a = inst.RA, b = inst.RB, d = inst.RD;
+	bool sign = inst.SUBOP10 == 75;
 
 	if (gpr.R(a).IsImm() && gpr.R(b).IsImm())
 	{
-		gpr.SetImmediate32(d, (u32)(((u64)gpr.R(a).offset * (u64)gpr.R(b).offset) >> 32));
+		if (sign)
+			gpr.SetImmediate32(d, (u32)((u64)(((s64)(s32)gpr.R(a).offset * (s64)(s32)gpr.R(b).offset)) >> 32));
+		else
+			gpr.SetImmediate32(d, (u32)((gpr.R(a).offset * gpr.R(b).offset) >> 32));
 	}
 	else
 	{
@@ -1173,16 +1177,17 @@ void Jit64::mulhwux(UGeckoInstruction inst)
 			PanicAlert("mulhwux : WTF");
 		MOV(32, R(EAX), gpr.R(a));
 		gpr.KillImmediate(b, true, false);
-		MUL(32, gpr.R(b));
+		if (sign)
+			IMUL(32, gpr.R(b));
+		else
+			MUL(32, gpr.R(b));
 		gpr.UnlockAll();
 		gpr.UnlockAllX();
 		MOV(32, gpr.R(d), R(EDX));
 	}
 
 	if (inst.Rc)
-	{
 		ComputeRC(gpr.R(d));
-	}
 }
 
 void Jit64::divwux(UGeckoInstruction inst)