diff --git a/FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp b/FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp
index 1eeba50b6..68b00504c 100644
--- a/FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp
+++ b/FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp
@@ -4336,7 +4336,7 @@ void OpDispatchBuilder::NEGOp(OpcodeArgs) {
     OrderedNode *DestMem = LoadSource(GPRClass, Op, Op->Dest, Op->Flags, -1, false);
     DestMem = AppendSegmentOffset(DestMem, Op->Flags);
 
-    Dest = _AtomicFetchNeg(Size, DestMem);
+    Dest = _AtomicFetchNeg(OpSizeFromSrc(Op), DestMem);
     Result = _Neg(Size == 8 ? OpSize::i64Bit : OpSize::i32Bit, Dest);
   }
   else {
diff --git a/FEXCore/include/FEXCore/IR/IREmitter.h b/FEXCore/include/FEXCore/IR/IREmitter.h
index 2c9020cbc..4d48ace9d 100644
--- a/FEXCore/include/FEXCore/IR/IREmitter.h
+++ b/FEXCore/include/FEXCore/IR/IREmitter.h
@@ -148,9 +148,6 @@ friend class FEXCore::IR::PassManager;
   IRPair<IROp_AtomicFetchXor> _AtomicFetchXor(uint8_t Size, OrderedNode *_Value, OrderedNode *_Addr) {
     return _AtomicFetchXor(static_cast<OpSize>(Size), _Value, _Addr);
   }
-  IRPair<IROp_AtomicFetchNeg> _AtomicFetchNeg(uint8_t Size, OrderedNode *_Addr) {
-    return _AtomicFetchNeg(static_cast<OpSize>(Size), _Addr);
-  }
   ///< ALU
   IRPair<IROp_Add> _Add(OrderedNode *_Src1, OrderedNode *_Src2) {
     return _Add(static_cast<OpSize>(std::max<uint8_t>(4, std::max(GetOpSize(_Src1), GetOpSize(_Src2)))), _Src1, _Src2);