diff --git a/Eigen/src/Core/arch/LSX/PacketMath.h b/Eigen/src/Core/arch/LSX/PacketMath.h
index 77ffdd17f..366399f69 100644
--- a/Eigen/src/Core/arch/LSX/PacketMath.h
+++ b/Eigen/src/Core/arch/LSX/PacketMath.h
@@ -1379,6 +1379,47 @@ EIGEN_STRONG_INLINE Packet2ul pabs(const Packet2ul& a) {
   return a;
 }
 
+template <>
+EIGEN_STRONG_INLINE Packet16c pabsdiff(const Packet16c& a, const Packet16c& b) {
+  return __lsx_vabsd_b(a, b);
+}
+template <>
+EIGEN_STRONG_INLINE Packet8s pabsdiff(const Packet8s& a, const Packet8s& b) {
+  return __lsx_vabsd_h(a, b);
+}
+template <>
+EIGEN_STRONG_INLINE Packet4i pabsdiff(const Packet4i& a, const Packet4i& b) {
+  return __lsx_vabsd_w(a, b);
+}
+template <>
+EIGEN_STRONG_INLINE Packet2l pabsdiff(const Packet2l& a, const Packet2l& b) {
+  return __lsx_vabsd_d(a, b);
+}
+template <>
+EIGEN_STRONG_INLINE Packet16uc pabsdiff(const Packet16uc& a, const Packet16uc& b) {
+  return __lsx_vabsd_bu(a, b);
+}
+template <>
+EIGEN_STRONG_INLINE Packet8us pabsdiff(const Packet8us& a, const Packet8us& b) {
+  return __lsx_vabsd_hu(a, b);
+}
+template <>
+EIGEN_STRONG_INLINE Packet4ui pabsdiff(const Packet4ui& a, const Packet4ui& b) {
+  return __lsx_vabsd_wu(a, b);
+}
+template <>
+EIGEN_STRONG_INLINE Packet2ul pabsdiff(const Packet2ul& a, const Packet2ul& b) {
+  return __lsx_vabsd_du(a, b);
+}
+template <>
+EIGEN_STRONG_INLINE Packet4f pabsdiff(const Packet4f& a, const Packet4f& b) {
+  return pabs(psub(a, b));
+}
+template <>
+EIGEN_STRONG_INLINE Packet2d pabsdiff(const Packet2d& a, const Packet2d& b) {
+  return pabs(psub(a, b));
+}
+
 template <>
 EIGEN_STRONG_INLINE Packet4f pload<Packet4f>(const float* from) {
   EIGEN_DEBUG_ALIGNED_LOAD return (Packet4f)__lsx_vld(from, 0);
@@ -2667,11 +2708,6 @@ EIGEN_STRONG_INLINE Packet4f pzero(const Packet4f& /* a */) {
   return v;
 }
 template <>
-EIGEN_STRONG_INLINE Packet4f pabsdiff<Packet4f>(const Packet4f& a, const Packet4f& b) {
-  Packet4f v = psub(a, b);
-  return pabs(v);
-}
-template <>
 EIGEN_STRONG_INLINE Packet4f pmin<PropagateNaN, Packet4f>(const Packet4f& a, const Packet4f& b) {
   return pmin<Packet4f>(a, b);
 }
@@ -2733,48 +2769,23 @@ template <>
 EIGEN_STRONG_INLINE Packet2d pldexp<Packet2d>(const Packet2d& a, const Packet2d& exponent) {
   return pldexp_generic(a, exponent);
 }
-
-template <>
-EIGEN_STRONG_INLINE Packet16c pabsdiff<Packet16c>(const Packet16c& a, const Packet16c& b) {
-  Packet16c v = psub(a, b);
-  return pabs(v);
-}
-
-template <>
-EIGEN_STRONG_INLINE Packet8s pabsdiff<Packet8s>(const Packet8s& a, const Packet8s& b) {
-  Packet8s v = psub(a, b);
-  return pabs(v);
-}
 template <>
 EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Packet8s pselect(const Packet8s& mask, const Packet8s& a, const Packet8s& b) {
   return __lsx_vbitsel_v(b, a, mask);
 }
-
-template <>
-EIGEN_STRONG_INLINE Packet4i pabsdiff<Packet4i>(const Packet4i& a, const Packet4i& b) {
-  Packet4i v = psub(a, b);
-  return pabs(v);
-}
 template <>
 EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Packet4i pselect(const Packet4i& mask, const Packet4i& a, const Packet4i& b) {
   return __lsx_vbitsel_v(b, a, mask);
 }
-
 template <>
 EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Packet2l pselect(const Packet2l& mask, const Packet2l& a, const Packet2l& b) {
   return __lsx_vbitsel_v(b, a, mask);
 }
-
 template <>
 EIGEN_STRONG_INLINE Packet16uc pdiv<Packet16uc>(const Packet16uc& a, const Packet16uc& b) {
   return __lsx_vdiv_bu(a, b);
 }
 template <>
-EIGEN_STRONG_INLINE Packet16uc pabsdiff<Packet16uc>(const Packet16uc& a, const Packet16uc& b) {
-  Packet16uc v = psub(a, b);
-  return pabs(v);
-}
-template <>
 EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Packet16uc pselect(const Packet16uc& mask, const Packet16uc& a,
                                                          const Packet16uc& b) {
   return __lsx_vbitsel_v(b, a, mask);
@@ -2791,12 +2802,6 @@ EIGEN_STRONG_INLINE Packet16uc psqrt(const Packet16uc& a) {
   }
   return res;
 }
-
-template <>
-EIGEN_STRONG_INLINE Packet8us pabsdiff<Packet8us>(const Packet8us& a, const Packet8us& b) {
-  Packet8us v = psub(a, b);
-  return pabs(v);
-}
 template <>
 EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Packet8us pselect(const Packet8us& mask, const Packet8us& a, const Packet8us& b) {
   return __lsx_vbitsel_v(b, a, mask);
@@ -2814,11 +2819,6 @@ EIGEN_STRONG_INLINE Packet8us psqrt(const Packet8us& a) {
   return res;
 }
 
-template <>
-EIGEN_STRONG_INLINE Packet4ui pabsdiff<Packet4ui>(const Packet4ui& a, const Packet4ui& b) {
-  Packet4ui v = psub(a, b);
-  return pabs(v);
-}
 template <>
 EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Packet4ui pselect(const Packet4ui& mask, const Packet4ui& a, const Packet4ui& b) {
   return __lsx_vbitsel_v(b, a, mask);