1 files changed, 11 insertions, 17 deletions
diff --git a/Eigen/src/Core/arch/Default/GenericPacketMathFunctionsFwd.h b/Eigen/src/Core/arch/Default/GenericPacketMathFunctionsFwd.h
index 96c572fd3..637e5f4af 100644
--- a/Eigen/src/Core/arch/Default/GenericPacketMathFunctionsFwd.h
+++ b/Eigen/src/Core/arch/Default/GenericPacketMathFunctionsFwd.h
@@ -25,29 +25,23 @@ pset(const typename unpacket_traits<Packet>::type (&a)[N] /* a */);
  * Some generic implementations to be used by implementors
 ***************************************************************************/
 
-/** Default implementation of pfrexp for float.
+/** Default implementation of pfrexp.
   * It is expected to be called by implementers of template<> pfrexp.
   */
-template<typename Packet> EIGEN_STRONG_INLINE Packet
-pfrexp_float(const Packet& a, Packet& exponent);
+template<typename Packet> EIGEN_STRONG_INLINE EIGEN_DEVICE_FUNC
+Packet pfrexp_generic(const Packet& a, Packet& exponent);
 
-/** Default implementation of pfrexp for double.
-  * It is expected to be called by implementers of template<> pfrexp.
-  */
-template<typename Packet> EIGEN_STRONG_INLINE Packet
-pfrexp_double(const Packet& a, Packet& exponent);
-
-/** Default implementation of pldexp for float.
-  * It is expected to be called by implementers of template<> pldexp.
-  */
-template<typename Packet> EIGEN_STRONG_INLINE Packet
-pldexp_float(const Packet& a, const Packet& exponent);
+// Extracts the biased exponent value from Packet p, and casts the results to
+// a floating-point Packet type. Used by pfrexp_generic. Override this if
+// there is no unpacket_traits<Packet>::integer_packet.
+template<typename Packet> EIGEN_STRONG_INLINE EIGEN_DEVICE_FUNC
+Packet pfrexp_generic_get_biased_exponent(const Packet& p);
 
-/** Default implementation of pldexp for double.
+/** Default implementation of pldexp.
   * It is expected to be called by implementers of template<> pldexp.
   */
-template<typename Packet> EIGEN_STRONG_INLINE Packet
-pldexp_double(const Packet& a, const Packet& exponent);
+template<typename Packet> EIGEN_STRONG_INLINE EIGEN_DEVICE_FUNC
+Packet pldexp_generic(const Packet& a, const Packet& exponent);
 
 /** \internal \returns log(x) for single precision float */
 template <typename Packet>