diff --git a/Source/Core/Core/PowerPC/JitArm64/Jit.h b/Source/Core/Core/PowerPC/JitArm64/Jit.h
index dd565f3db5..e12cc8f11f 100644
--- a/Source/Core/Core/PowerPC/JitArm64/Jit.h
+++ b/Source/Core/Core/PowerPC/JitArm64/Jit.h
@@ -82,6 +82,7 @@ public:
 	void boolX(UGeckoInstruction inst);
 	void extsXx(UGeckoInstruction inst);
 	void cntlzwx(UGeckoInstruction inst);
+	void negx(UGeckoInstruction inst);
 
 	// System Registers
 	void mtmsr(UGeckoInstruction inst);
diff --git a/Source/Core/Core/PowerPC/JitArm64/JitArm64_Integer.cpp b/Source/Core/Core/PowerPC/JitArm64/JitArm64_Integer.cpp
index 0c5f3e49a6..ca3db467f0 100644
--- a/Source/Core/Core/PowerPC/JitArm64/JitArm64_Integer.cpp
+++ b/Source/Core/Core/PowerPC/JitArm64/JitArm64_Integer.cpp
@@ -270,3 +270,21 @@ void JitArm64::cntlzwx(UGeckoInstruction inst)
 	if (inst.Rc)
 		ComputeRC(a);
 }
+
+void JitArm64::negx(UGeckoInstruction inst)
+{
+	INSTRUCTION_START
+	JITDISABLE(bJITIntegerOff);
+	int a = inst.RA;
+	int d = inst.RD;
+
+	FALLBACK_IF(inst.OE);
+
+	if (gpr.IsImm(a))
+		gpr.SetImmediate(d, ~((u32)gpr.GetImm(a)) + 1);
+	else
+		SUB(gpr.R(d), WSP, gpr.R(a), ArithOption(gpr.R(a), ST_LSL, 0));
+
+	if (inst.Rc)
+		ComputeRC(d);
+}
diff --git a/Source/Core/Core/PowerPC/JitArm64/JitArm64_Tables.cpp b/Source/Core/Core/PowerPC/JitArm64/JitArm64_Tables.cpp
index 46ff5ad450..5cf3ee620a 100644
--- a/Source/Core/Core/PowerPC/JitArm64/JitArm64_Tables.cpp
+++ b/Source/Core/Core/PowerPC/JitArm64/JitArm64_Tables.cpp
@@ -310,7 +310,7 @@ static GekkoOPTemplate table31_2[] =
 	{11,   &JitArm64::FallBackToInterpreter},   //"mulhwux", OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_RC_BIT, 4}},
 	{235,  &JitArm64::FallBackToInterpreter},   //"mullwx",  OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_RC_BIT, 4}},
 	{747,  &JitArm64::FallBackToInterpreter},   //"mullwox", OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_RC_BIT, 4}},
-	{104,  &JitArm64::FallBackToInterpreter},   //"negx",    OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_RC_BIT}},
+	{104,  &JitArm64::negx},                    //"negx",    OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_RC_BIT}},
 	{40,   &JitArm64::FallBackToInterpreter},   //"subfx",   OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_RC_BIT}},
 	{552,  &JitArm64::FallBackToInterpreter},   //"subox",   OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_RC_BIT}},
 	{8,    &JitArm64::FallBackToInterpreter},   //"subfcx",  OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_SET_CA | FL_RC_BIT}},