diff --git a/common/emitter/instructions.h b/common/emitter/instructions.h
index 4b1d4ffcdf..4a9e2e8484 100644
--- a/common/emitter/instructions.h
+++ b/common/emitter/instructions.h
@@ -499,8 +499,8 @@ namespace x86Emitter
 	extern const xImplSimd_PMove xPMOVSX;
 	extern const xImplSimd_PMove xPMOVZX;
 
-	extern const xImplSimd_DestRegSSE xMOVSLDUP;
-	extern const xImplSimd_DestRegSSE xMOVSHDUP;
+	extern const xImplSimd_2Arg xMOVSLDUP;
+	extern const xImplSimd_2Arg xMOVSHDUP;
 
 	extern void xINSERTPS(const xRegisterSSE& dst, const xRegisterSSE& src1, const xRegisterSSE& src2, u8 imm8);
 	extern void xINSERTPS(const xRegisterSSE& dst, const xRegisterSSE& src1, const xIndirect32&  src2, u8 imm8);
diff --git a/common/emitter/simd.cpp b/common/emitter/simd.cpp
index d1661d41b1..bc5cc90068 100644
--- a/common/emitter/simd.cpp
+++ b/common/emitter/simd.cpp
@@ -777,10 +777,10 @@ namespace x86Emitter
 	const xImplSimd_PMove xPMOVZX = {SIMDInstructionInfo(0x30).p66().m0f38().mov()};
 
 	// [SSE-3]
-	const xImplSimd_DestRegSSE xMOVSLDUP = {0xf3, 0x12};
+	const xImplSimd_2Arg xMOVSLDUP = {SIMDInstructionInfo(0x12).pf3()};
 
 	// [SSE-3]
-	const xImplSimd_DestRegSSE xMOVSHDUP = {0xf3, 0x16};
+	const xImplSimd_2Arg xMOVSHDUP = {SIMDInstructionInfo(0x16).pf3()};
 
 	//////////////////////////////////////////////////////////////////////////////////////////
 	// MMX Mov Instructions (MOVD, MOVQ, MOVSS).
diff --git a/tests/ctest/common/x86emitter/codegen_tests_main.cpp b/tests/ctest/common/x86emitter/codegen_tests_main.cpp
index 44705ac199..93194b5f37 100644
--- a/tests/ctest/common/x86emitter/codegen_tests_main.cpp
+++ b/tests/ctest/common/x86emitter/codegen_tests_main.cpp
@@ -370,6 +370,11 @@ TEST(CodegenTests, SSETest)
 	CODEGEN_TEST(xPBLEND.W(xmm0, xmm1, 0x55), "66 0f 3a 0e c1 55");
 	CODEGEN_TEST(xPBLEND.VB(xmm1, xmm2),      "66 0f 38 10 ca");
 
+	CODEGEN_TEST(xMOVSLDUP(xmm1, xmm2),    "f3 0f 12 ca");
+	CODEGEN_TEST(xMOVSLDUP(xmm1, ptr[r8]), "f3 41 0f 12 08");
+	CODEGEN_TEST(xMOVSHDUP(xmm9, xmm1),    "f3 44 0f 16 c9");
+	CODEGEN_TEST(xMOVSHDUP(xmm9, xmm8),    "f3 45 0f 16 c8");
+
 	CODEGEN_TEST(xPMOVSX.BW(xmm0, ptr[rax]), "66 0f 38 20 00");
 	CODEGEN_TEST(xPMOVZX.BW(xmm4, ptr[r8]),  "66 41 0f 38 30 20");
 	CODEGEN_TEST(xPMOVSX.BD(xmm3, xmm4),     "66 0f 38 21 dc");
@@ -637,6 +642,11 @@ TEST(CodegenTests, AVXTest)
 	CODEGEN_TEST(xPMOVSX.DQ(xmm2, xmm3),     "c4 e2 79 25 d3");
 	CODEGEN_TEST(xPMOVZX.DQ(xmm4, xmm9),     "c4 c2 79 35 e1");
 
+	CODEGEN_TEST(xMOVSLDUP(xmm1, xmm2),    "c5 fa 12 ca");
+	CODEGEN_TEST(xMOVSLDUP(xmm1, ptr[r8]), "c4 c1 7a 12 08");
+	CODEGEN_TEST(xMOVSHDUP(xmm9, xmm1),    "c5 7a 16 c9");
+	CODEGEN_TEST(xMOVSHDUP(xmm9, xmm8),    "c4 41 7a 16 c8");
+
 	CODEGEN_TEST(xVMOVAPS(xmm0, xmm1), "c5 f8 28 c1");
 	CODEGEN_TEST(xVMOVAPS(xmm0, ptr32[rdi]), "c5 f8 28 07");
 	CODEGEN_TEST(xVMOVAPS(ptr32[rdi], xmm0), "c5 f8 29 07");