fix pset1 for complex

1 files changed, 4 insertions, 6 deletions

diff --git a/Eigen/src/Core/arch/AltiVec/Complex.h b/Eigen/src/Core/arch/AltiVec/Complex.h
index fd118ccff..f8adf1b63 100644
--- a/Eigen/src/Core/arch/AltiVec/Complex.h
+++ b/Eigen/src/Core/arch/AltiVec/Complex.h
@@ -70,19 +70,17 @@ template<> EIGEN_STRONG_INLINE Packet2cf pset1<Packet2cf>(const std::complex<flo
 {
   Packet2cf res;
   /* On AltiVec we cannot load 64-bit registers, so wa have to take care of alignment */
-  if ((ptrdiff_t)&from % 16 == 0) {
+  if((ptrdiff_t(&from) % 16) == 0)
     res.v = pload<Packet4f>((const float *)&from);
-    res.v = vec_perm(res.v, res.v, p16uc_PSET_HI);
-  } else {
+  else
     res.v = ploadu<Packet4f>((const float *)&from);
-    res.v = vec_perm(res.v, res.v, p16uc_PSET_LO);
-  }
+  res.v = vec_perm(res.v, res.v, p16uc_PSET_HI);
   return res;
 }
 
 template<> EIGEN_STRONG_INLINE Packet2cf padd<Packet2cf>(const Packet2cf& a, const Packet2cf& b) { return Packet2cf(vec_add(a.v,b.v)); }
 template<> EIGEN_STRONG_INLINE Packet2cf psub<Packet2cf>(const Packet2cf& a, const Packet2cf& b) { return Packet2cf(vec_sub(a.v,b.v)); }
-template<> EIGEN_STRONG_INLINE Packet2cf pnegate(const Packet2cf& a) { return Packet2cf(psub<Packet4f>(p4f_ZERO, a.v)); }
+template<> EIGEN_STRONG_INLINE Packet2cf pnegate(const Packet2cf& a) { return Packet2cf(pnegate(a.v)); }
 template<> EIGEN_STRONG_INLINE Packet2cf pconj(const Packet2cf& a) { return Packet2cf((Packet4f)vec_xor((Packet4ui)a.v, p4ui_CONJ_XOR)); }
 
 template<> EIGEN_STRONG_INLINE Packet2cf pmul<Packet2cf>(const Packet2cf& a, const Packet2cf& b)