ei_pnegate implemented for AltiVec

1 files changed, 4 insertions, 3 deletions

diff --git a/Eigen/src/Core/arch/AltiVec/PacketMath.h b/Eigen/src/Core/arch/AltiVec/PacketMath.h
index 1458ddcb6..d183f048f 100644
--- a/Eigen/src/Core/arch/AltiVec/PacketMath.h
+++ b/Eigen/src/Core/arch/AltiVec/PacketMath.h
@@ -103,13 +103,14 @@ template<> inline v4i  ei_psub(const v4i&   a, const v4i&   b) { return vec_sub(
 
 template<> EIGEN_STRONG_INLINE v4f ei_pnegate(const v4f& a)
 {
-  v4i mask(0x80000000,0x80000000,0x80000000,0x80000000);
+  v4i mask = {0x80000000, 0x80000000, 0x80000000, 0x80000000};
   return vec_xor(a,(v4f) mask);
 }
+
 template<> EIGEN_STRONG_INLINE v4i ei_pnegate(const v4i& a)
 {
-  v4f zero;
-  return ei_psub(vec_xor(zero,zero), a);
+  USE_CONST_v0i;
+  return ei_psub(v0i, a);
 }
 
 template<> inline v4f  ei_pmul(const v4f&   a, const v4f&   b) { USE_CONST_v0f; return vec_madd(a,b, v0f); }