diff --git a/FEXCore/Source/Interface/Core/OpcodeDispatcher/Vector.cpp b/FEXCore/Source/Interface/Core/OpcodeDispatcher/Vector.cpp
index 8fcfa8ed1..60ae07e0a 100644
--- a/FEXCore/Source/Interface/Core/OpcodeDispatcher/Vector.cpp
+++ b/FEXCore/Source/Interface/Core/OpcodeDispatcher/Vector.cpp
@@ -3464,7 +3464,7 @@ void OpDispatchBuilder::ADDSUBPOp(OpcodeArgs, IR::OpSize ElementSize) {
   Ref Src = LoadSourceFPR(Op, Op->Src[0], Op->Flags);
   Ref Result = ADDSUBPOpImpl(OpSizeFromSrc(Op), ElementSize, Dest, Src);
 
-  StoreResultFPR(Op, Result);
+  StoreResult_WithAVXInsert(VectorOpType::SSE, RegClass::FPR, Op, Result);
 }
 
 void OpDispatchBuilder::VADDSUBPOp(OpcodeArgs, IR::OpSize ElementSize) {
diff --git a/unittests/ASM/SSELanePreservation/addsubpd.asm b/unittests/ASM/SSELanePreservation/addsubpd.asm
new file mode 100644
index 000000000..5514c039a
--- /dev/null
+++ b/unittests/ASM/SSELanePreservation/addsubpd.asm
@@ -0,0 +1,28 @@
+%ifdef CONFIG
+{
+  "HostFeatures": ["AVX"],
+  "RegData": {
+    "XMM0": ["0xfdecd28fab3fa4a5", "0x7d7ccd8836d09fc2", "0xccdbcfc31f3ff0f3", "0x108390defebac4be"],
+    "XMM1": ["0xc4be43cc1ad6970b", "0x4559bd7eb46a1278", "0", "0"],
+    "XMM2": ["0xc4be43cc1ad6970b", "0x4549bd7eb46a1278", "0xf793ef673dac6e4c", "0xbb7b5b3d85d34271"],
+    "XMM3": ["0x000043cc1ad6970b", "0x4549bd7eb46a1278", "0xf793ef673dac6e4c", "0xbb7b5b3d85d34271"]
+  }
+}
+%endif
+
+vmovapd ymm0, [rel .data]
+vmovapd ymm1, [rel .data + (1 * 32)]
+vmovapd ymm2, [rel .data + (2 * 32)]
+vmovapd ymm3, [rel .data + (3 * 32)]
+
+addsubpd xmm0, xmm1
+vaddsubpd xmm1, xmm2, xmm3
+
+hlt
+
+align 32
+.data:
+dq 0xfdecd28fab3fa4a5, 0x7d7ccd8836d09fc2, 0xccdbcfc31f3ff0f3, 0x108390defebac4be
+dq 0x43cc1ad6970b4549, 0xbd7eb46a1278f793, 0xef673dac6e4cbb7b, 0x5b3d85d342718be9
+dq 0xc4be43cc1ad6970b, 0x4549bd7eb46a1278, 0xf793ef673dac6e4c, 0xbb7b5b3d85d34271
+dq 0x000043cc1ad6970b, 0x4549bd7eb46a1278, 0xf793ef673dac6e4c, 0xbb7b5b3d85d34271
diff --git a/unittests/ASM/SSELanePreservation/addsubps.asm b/unittests/ASM/SSELanePreservation/addsubps.asm
new file mode 100644
index 000000000..84617fb33
--- /dev/null
+++ b/unittests/ASM/SSELanePreservation/addsubps.asm
@@ -0,0 +1,28 @@
+%ifdef CONFIG
+{
+  "HostFeatures": ["AVX"],
+  "RegData": {
+    "XMM0": ["0xfdecd28fab3fa4a5", "0x7d7ccd8836d09fc2", "0xccdbcfc31f3ff0f3", "0x108390defebac4be"],
+    "XMM1": ["0xc4be43cc00000000", "0x45c9bd7e00000000", "0", "0"],
+    "XMM2": ["0xc4be43cc1ad6970b", "0x4549bd7eb46a1278", "0xf793ef673dac6e4c", "0xbb7b5b3d85d34271"],
+    "XMM3": ["0x000043cc1ad6970b", "0x4549bd7eb46a1278", "0xf793ef673dac6e4c", "0xbb7b5b3d85d34271"]
+  }
+}
+%endif
+
+vmovapd ymm0, [rel .data]
+vmovapd ymm1, [rel .data + (1 * 32)]
+vmovapd ymm2, [rel .data + (2 * 32)]
+vmovapd ymm3, [rel .data + (3 * 32)]
+
+addsubps xmm0, xmm1
+vaddsubps xmm1, xmm2, xmm3
+
+hlt
+
+align 32
+.data:
+dq 0xfdecd28fab3fa4a5, 0x7d7ccd8836d09fc2, 0xccdbcfc31f3ff0f3, 0x108390defebac4be
+dq 0x43cc1ad6970b4549, 0xbd7eb46a1278f793, 0xef673dac6e4cbb7b, 0x5b3d85d342718be9
+dq 0xc4be43cc1ad6970b, 0x4549bd7eb46a1278, 0xf793ef673dac6e4c, 0xbb7b5b3d85d34271
+dq 0x000043cc1ad6970b, 0x4549bd7eb46a1278, 0xf793ef673dac6e4c, 0xbb7b5b3d85d34271