From ccb4dec719c1dffbd3565497cd897abb1b9f730f Mon Sep 17 00:00:00 2001
From: Benoit Steiner <benoit.steiner.goog@gmail.com>
Date: Wed, 23 Apr 2014 18:22:10 -0700
Subject: Created a NEON version of the ptranspose packet primitives

---
 Eigen/src/Core/arch/NEON/Complex.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'Eigen/src/Core/arch/NEON/Complex.h')

diff --git a/Eigen/src/Core/arch/NEON/Complex.h b/Eigen/src/Core/arch/NEON/Complex.h
index 7b94733ab..a668382e2 100644
--- a/Eigen/src/Core/arch/NEON/Complex.h
+++ b/Eigen/src/Core/arch/NEON/Complex.h
@@ -263,6 +263,14 @@ template<> EIGEN_STRONG_INLINE Packet2cf pdiv<Packet2cf>(const Packet2cf& a, con
   return Packet2cf(pdiv(res.v, vaddq_f32(s,rev_s)));
 }
 
+template<> EIGEN_DEVICE_FUNC inline void
+ptranspose(Kernel<Packet2cf>& kernel) {
+  float32x4_t tmp = vcombine_f32(vget_high_f32(kernel.packet[0].v), vget_high_f32(kernel.packet[1].v));
+  kernel.packet[0].v = vcombine_f32(vget_low_f32(kernel.packet[0].v), vget_low_f32(kernel.packet[1].v));
+  kernel.packet[1].v = tmp;
+}
+
+
 } // end namespace internal
 
 } // end namespace Eigen
-- 
cgit v1.2.3