From 722ca0b665666f3af579002ad752541d7319d1b6 Mon Sep 17 00:00:00 2001
From: Christoph Hertzberg <chtz@informatik.uni-bremen.de>
Date: Thu, 6 May 2021 18:36:47 +0200
Subject: Revert addition of unused `paddsub<Packet2cf>`. This fixes #2242

---
 Eigen/src/Core/arch/NEON/Complex.h | 7 -------
 Eigen/src/Core/arch/SSE/Complex.h  | 6 ------
 2 files changed, 13 deletions(-)

(limited to 'Eigen')

diff --git a/Eigen/src/Core/arch/NEON/Complex.h b/Eigen/src/Core/arch/NEON/Complex.h
index 1aa361bc0..a889ab1d2 100644
--- a/Eigen/src/Core/arch/NEON/Complex.h
+++ b/Eigen/src/Core/arch/NEON/Complex.h
@@ -124,13 +124,6 @@ template<> EIGEN_STRONG_INLINE Packet1cf psub<Packet1cf>(const Packet1cf& a, con
 template<> EIGEN_STRONG_INLINE Packet2cf psub<Packet2cf>(const Packet2cf& a, const Packet2cf& b)
 { return Packet2cf(psub<Packet4f>(a.v, b.v)); }
 
-template<> EIGEN_STRONG_INLINE Packet2cf pxor<Packet2cf>(const Packet2cf& a, const Packet2cf& b);
-template<> EIGEN_STRONG_INLINE Packet2cf paddsub<Packet2cf>(const Packet2cf& a, const Packet2cf& b)
-{
-  Packet4f mask = {-0.0f, -0.0f, 0.0f, 0.0f};
-  return Packet2cf(padd(a.v, pxor(mask, b.v)));  
-}
-
 template<> EIGEN_STRONG_INLINE Packet1cf pnegate(const Packet1cf& a) { return Packet1cf(pnegate<Packet2f>(a.v)); }
 template<> EIGEN_STRONG_INLINE Packet2cf pnegate(const Packet2cf& a) { return Packet2cf(pnegate<Packet4f>(a.v)); }
 
diff --git a/Eigen/src/Core/arch/SSE/Complex.h b/Eigen/src/Core/arch/SSE/Complex.h
index b1edfa4b2..13b53242e 100644
--- a/Eigen/src/Core/arch/SSE/Complex.h
+++ b/Eigen/src/Core/arch/SSE/Complex.h
@@ -66,12 +66,6 @@ template<> struct unpacket_traits<Packet2cf> {
 
 template<> EIGEN_STRONG_INLINE Packet2cf padd<Packet2cf>(const Packet2cf& a, const Packet2cf& b) { return Packet2cf(_mm_add_ps(a.v,b.v)); }
 template<> EIGEN_STRONG_INLINE Packet2cf psub<Packet2cf>(const Packet2cf& a, const Packet2cf& b) { return Packet2cf(_mm_sub_ps(a.v,b.v)); }
-template<> EIGEN_STRONG_INLINE Packet2cf pxor<Packet2cf>(const Packet2cf& a, const Packet2cf& b);
-template<> EIGEN_STRONG_INLINE Packet2cf paddsub<Packet2cf>(const Packet2cf& a, const Packet2cf& b)
-{
-  const Packet4f mask = _mm_castsi128_ps(_mm_setr_epi32(0x80000000,0x80000000,0x0,0x0));
-  return Packet2cf(padd(a.v, pxor(mask, b.v)));
-}
 
 template<> EIGEN_STRONG_INLINE Packet2cf pnegate(const Packet2cf& a)
 {
-- 
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