diff --git a/Eigen/src/Core/arch/Default/GenericPacketMathFunctions.h b/Eigen/src/Core/arch/Default/GenericPacketMathFunctions.h
index 52d076ad7..21de0ac22 100644
--- a/Eigen/src/Core/arch/Default/GenericPacketMathFunctions.h
+++ b/Eigen/src/Core/arch/Default/GenericPacketMathFunctions.h
@@ -1248,7 +1248,7 @@ EIGEN_STRONG_INLINE
 void twoprod(const Packet& x, const Packet& y,
              Packet& p_hi, Packet& p_lo) {
   p_hi = pmul(x, y);
-  p_lo = pmadd(x, y, pnegate(p_hi));
+  p_lo = pmsub(x, y, p_hi);
 }
 
 #else