diff --git a/FEXCore/Source/Interface/Core/CPUBackend.cpp b/FEXCore/Source/Interface/Core/CPUBackend.cpp
index 7a99a8117..7e590db36 100644
--- a/FEXCore/Source/Interface/Core/CPUBackend.cpp
+++ b/FEXCore/Source/Interface/Core/CPUBackend.cpp
@@ -8,8 +8,12 @@ namespace FEXCore {
 namespace CPU {
 
 constexpr static uint64_t NamedVectorConstants[FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_MAX][2] = {
-  {0x0003'0002'0001'0000, 0x0007'0006'0005'0004},
-  {0x000B'000A'0009'0008, 0x000F'000E'000D'000C},
+  {0x0003'0002'0001'0000, 0x0007'0006'0005'0004}, // NAMED_VECTOR_INCREMENTAL_U16_INDEX
+  {0x000B'000A'0009'0008, 0x000F'000E'000D'000C}, // NAMED_VECTOR_INCREMENTAL_U16_INDEX_UPPER
+  {0x0000'0000'8000'0000, 0x0000'0000'8000'0000}, // NAMED_VECTOR_PADDSUBPS_INVERT
+  {0x0000'0000'8000'0000, 0x0000'0000'8000'0000}, // NAMED_VECTOR_PADDSUBPS_INVERT_UPPER
+  {0x8000'0000'0000'0000, 0x0000'0000'0000'0000}, // NAMED_VECTOR_PADDSUBPD_INVERT
+  {0x8000'0000'0000'0000, 0x0000'0000'0000'0000}, // NAMED_VECTOR_PADDSUBPD_INVERT_UPPER
 };
 
 CPUBackend::CPUBackend(FEXCore::Core::InternalThreadState *ThreadState, size_t InitialCodeSize, size_t MaxCodeSize)
@@ -20,6 +24,10 @@ CPUBackend::CPUBackend(FEXCore::Core::InternalThreadState *ThreadState, size_t I
   // Initialize named vector constants.
   Common.NamedVectorConstantPointers[FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_INCREMENTAL_U16_INDEX] = reinterpret_cast<uint64_t>(NamedVectorConstants[0]);
   Common.NamedVectorConstantPointers[FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_INCREMENTAL_U16_INDEX_UPPER] = reinterpret_cast<uint64_t>(NamedVectorConstants[1]);
+  Common.NamedVectorConstantPointers[FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_PADDSUBPS_INVERT] = reinterpret_cast<uint64_t>(NamedVectorConstants[2]);
+  Common.NamedVectorConstantPointers[FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_PADDSUBPS_INVERT_UPPER] = reinterpret_cast<uint64_t>(NamedVectorConstants[3]);
+  Common.NamedVectorConstantPointers[FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_PADDSUBPD_INVERT] = reinterpret_cast<uint64_t>(NamedVectorConstants[4]);
+  Common.NamedVectorConstantPointers[FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_PADDSUBPD_INVERT_UPPER] = reinterpret_cast<uint64_t>(NamedVectorConstants[5]);
 
 #ifndef FEX_DISABLE_TELEMETRY
   // Fill in telemetry values
diff --git a/FEXCore/Source/Interface/Core/OpcodeDispatcher/Vector.cpp b/FEXCore/Source/Interface/Core/OpcodeDispatcher/Vector.cpp
index b2af58cc4..4d1bab635 100644
--- a/FEXCore/Source/Interface/Core/OpcodeDispatcher/Vector.cpp
+++ b/FEXCore/Source/Interface/Core/OpcodeDispatcher/Vector.cpp
@@ -2962,15 +2962,9 @@ OrderedNode* OpDispatchBuilder::ADDSUBPOpImpl(OpcodeArgs, size_t ElementSize,
                                               OrderedNode *Src1, OrderedNode *Src2) {
   const auto Size = GetSrcSize(Op);
 
-  OrderedNode *ResAdd = _VFAdd(Size, ElementSize, Src1, Src2);
-  OrderedNode *ResSub = _VFSub(Size, ElementSize, Src1, Src2);
-
-  // Even elements are the sub result
-  // Odd elements are the add results
-  OrderedNode *UnzipSub = _VUnZip(Size, ElementSize, ResSub, ResSub);
-  OrderedNode *UnzipAdd = _VUnZip2(Size, ElementSize, ResAdd, ResAdd);
-
-  return _VZip(Size, ElementSize, UnzipSub, UnzipAdd);
+  auto ConstantEOR = _LoadNamedVectorConstant(Size, ElementSize == 4 ? NAMED_VECTOR_PADDSUBPS_INVERT : NAMED_VECTOR_PADDSUBPD_INVERT);
+  auto InvertedSource = _VXor(Size, ElementSize, Src2, ConstantEOR);
+  return _VFAdd(Size, ElementSize, Src1, InvertedSource);
 }
 
 template<size_t ElementSize>
diff --git a/FEXCore/Source/Interface/IR/IRDumper.cpp b/FEXCore/Source/Interface/IR/IRDumper.cpp
index 7eef41f0c..2f6cbfd46 100644
--- a/FEXCore/Source/Interface/IR/IRDumper.cpp
+++ b/FEXCore/Source/Interface/IR/IRDumper.cpp
@@ -193,6 +193,22 @@ static void PrintArg(fextl::stringstream *out, [[maybe_unused]] IRListView const
       *out << "u16_incremental_index_upper";
       break;
     }
+    case FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_PADDSUBPS_INVERT: {
+      *out << "addsubps_invert";
+      break;
+    }
+    case FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_PADDSUBPS_INVERT_UPPER: {
+      *out << "addsubps_invert_upper";
+      break;
+    }
+    case FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_PADDSUBPD_INVERT: {
+      *out << "addsubpd_invert";
+      break;
+    }
+    case FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_PADDSUBPD_INVERT_UPPER: {
+      *out << "addsubpd_invert_upper";
+      break;
+    }
     default: *out << "<Unknown Named Vector Constant>"; break;
   }
 }
diff --git a/FEXCore/include/FEXCore/IR/IR.h b/FEXCore/include/FEXCore/IR/IR.h
index 938762490..467a529f2 100644
--- a/FEXCore/include/FEXCore/IR/IR.h
+++ b/FEXCore/include/FEXCore/IR/IR.h
@@ -519,6 +519,10 @@ FEX_DEF_NUM_OPS(SyscallFlags)
 enum NamedVectorConstant : uint8_t {
   NAMED_VECTOR_INCREMENTAL_U16_INDEX = 0,
   NAMED_VECTOR_INCREMENTAL_U16_INDEX_UPPER,
+  NAMED_VECTOR_PADDSUBPS_INVERT,
+  NAMED_VECTOR_PADDSUBPS_INVERT_UPPER,
+  NAMED_VECTOR_PADDSUBPD_INVERT,
+  NAMED_VECTOR_PADDSUBPD_INVERT_UPPER,
   NAMED_VECTOR_MAX,
 };