diff --git a/Source/Core/Core/PowerPC/JitArm64/Jit.h b/Source/Core/Core/PowerPC/JitArm64/Jit.h
index 160f72fd2f..5bbb007712 100644
--- a/Source/Core/Core/PowerPC/JitArm64/Jit.h
+++ b/Source/Core/Core/PowerPC/JitArm64/Jit.h
@@ -80,6 +80,7 @@ public:
 	// Integer
 	void arith_imm(UGeckoInstruction inst);
 	void boolX(UGeckoInstruction inst);
+	void extsXx(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 7d8824d75a..045389e620 100644
--- a/Source/Core/Core/PowerPC/JitArm64/JitArm64_Integer.cpp
+++ b/Source/Core/Core/PowerPC/JitArm64/JitArm64_Integer.cpp
@@ -227,3 +227,19 @@ void JitArm64::boolX(UGeckoInstruction inst)
 			ComputeRC(a);
 	}
 }
+
+void JitArm64::extsXx(UGeckoInstruction inst)
+{
+	INSTRUCTION_START
+	JITDISABLE(bJITIntegerOff);
+	int a = inst.RA, s = inst.RS;
+	int size = inst.SUBOP10 == 922 ? 16 : 8;
+
+	if (gpr.IsImm(s))
+		gpr.SetImmediate(a, (u32)(s32)(size == 16 ? (s16)gpr.GetImm(s) : (s8)gpr.GetImm(s)));
+	else
+		SBFM(gpr.R(a), gpr.R(s), 0, size - 1);
+
+	if (inst.Rc)
+		ComputeRC(a);
+}
diff --git a/Source/Core/Core/PowerPC/JitArm64/JitArm64_Tables.cpp b/Source/Core/Core/PowerPC/JitArm64/JitArm64_Tables.cpp
index f8a246280a..f6e9683d2c 100644
--- a/Source/Core/Core/PowerPC/JitArm64/JitArm64_Tables.cpp
+++ b/Source/Core/Core/PowerPC/JitArm64/JitArm64_Tables.cpp
@@ -192,8 +192,8 @@ static GekkoOPTemplate table31[] =
 	{0,   &JitArm64::FallBackToInterpreter},    //"cmp",    OPTYPE_INTEGER, FL_IN_AB | FL_SET_CRn}},
 	{32,  &JitArm64::FallBackToInterpreter},    //"cmpl",   OPTYPE_INTEGER, FL_IN_AB | FL_SET_CRn}},
 	{26,  &JitArm64::FallBackToInterpreter},    //"cntlzwx",OPTYPE_INTEGER, FL_OUT_A | FL_IN_S | FL_RC_BIT}},
-	{922, &JitArm64::FallBackToInterpreter},    //"extshx", OPTYPE_INTEGER, FL_OUT_A | FL_IN_S | FL_RC_BIT}},
-	{954, &JitArm64::FallBackToInterpreter},    //"extsbx", OPTYPE_INTEGER, FL_OUT_A | FL_IN_S | FL_RC_BIT}},
+	{922, &JitArm64::extsXx},                   //"extshx", OPTYPE_INTEGER, FL_OUT_A | FL_IN_S | FL_RC_BIT}},
+	{954, &JitArm64::extsXx},                   //"extsbx", OPTYPE_INTEGER, FL_OUT_A | FL_IN_S | FL_RC_BIT}},
 	{536, &JitArm64::FallBackToInterpreter},    //"srwx",   OPTYPE_INTEGER, FL_OUT_A | FL_IN_B | FL_IN_S | FL_RC_BIT}},
 	{792, &JitArm64::FallBackToInterpreter},    //"srawx",  OPTYPE_INTEGER, FL_OUT_A | FL_IN_B | FL_IN_S | FL_RC_BIT}},
 	{824, &JitArm64::FallBackToInterpreter},    //"srawix", OPTYPE_INTEGER, FL_OUT_A | FL_IN_B | FL_IN_S | FL_RC_BIT}},