From e80ec24357aaaa1e205cda3be466206e7830fcda Mon Sep 17 00:00:00 2001
From: Rasmus Munk Larsen <rmlarsen@google.com>
Date: Thu, 23 Apr 2020 18:17:14 +0000
Subject: Remove unused packet op "preduxp".

---
 Eigen/src/Core/arch/MSA/Complex.h    | 21 ----------------
 Eigen/src/Core/arch/MSA/PacketMath.h | 49 ------------------------------------
 2 files changed, 70 deletions(-)

(limited to 'Eigen/src/Core/arch/MSA')

diff --git a/Eigen/src/Core/arch/MSA/Complex.h b/Eigen/src/Core/arch/MSA/Complex.h
index c09e1e4fb..7baa25e33 100644
--- a/Eigen/src/Core/arch/MSA/Complex.h
+++ b/Eigen/src/Core/arch/MSA/Complex.h
@@ -297,20 +297,6 @@ EIGEN_STRONG_INLINE std::complex<float> predux<Packet2cf>(const Packet2cf& a) {
   return std::complex<float>(value[0], value[1]);
 }
 
-template <>
-EIGEN_STRONG_INLINE Packet2cf preduxp<Packet2cf>(const Packet2cf* vecs) {
-  EIGEN_MSA_DEBUG;
-
-  Packet4f sum1, sum2, sum;
-
-  // Add the first two 64-bit float32x2_t of vecs[0]
-  sum1 = (Packet4f)__builtin_msa_ilvr_d((v2i64)vecs[1].v, (v2i64)vecs[0].v);
-  sum2 = (Packet4f)__builtin_msa_ilvl_d((v2i64)vecs[1].v, (v2i64)vecs[0].v);
-  sum = padd(sum1, sum2);
-
-  return Packet2cf(sum);
-}
-
 template <>
 EIGEN_STRONG_INLINE std::complex<float> predux_mul<Packet2cf>(const Packet2cf& a) {
   EIGEN_MSA_DEBUG;
@@ -660,13 +646,6 @@ EIGEN_STRONG_INLINE std::complex<double> predux<Packet1cd>(const Packet1cd& a) {
   return pfirst(a);
 }
 
-template <>
-EIGEN_STRONG_INLINE Packet1cd preduxp<Packet1cd>(const Packet1cd* vecs) {
-  EIGEN_MSA_DEBUG;
-
-  return vecs[0];
-}
-
 template <>
 EIGEN_STRONG_INLINE std::complex<double> predux_mul<Packet1cd>(const Packet1cd& a) {
   EIGEN_MSA_DEBUG;
diff --git a/Eigen/src/Core/arch/MSA/PacketMath.h b/Eigen/src/Core/arch/MSA/PacketMath.h
index 94ee0e302..ff4e1d5f1 100644
--- a/Eigen/src/Core/arch/MSA/PacketMath.h
+++ b/Eigen/src/Core/arch/MSA/PacketMath.h
@@ -575,45 +575,6 @@ EIGEN_STRONG_INLINE float predux<Packet4f>(const Packet4f& a) {
   return s[0];
 }
 
-template <>
-EIGEN_STRONG_INLINE Packet4f preduxp<Packet4f>(const Packet4f* vecs) {
-  EIGEN_MSA_DEBUG;
-
-  v4i32 tmp1, tmp2, tmp3, tmp4;
-  Packet4f sum;
-
-  tmp1 = __builtin_msa_ilvr_w((v4i32)vecs[1], (v4i32)vecs[0]);
-  tmp2 = __builtin_msa_ilvr_w((v4i32)vecs[3], (v4i32)vecs[2]);
-  tmp3 = __builtin_msa_ilvl_w((v4i32)vecs[1], (v4i32)vecs[0]);
-  tmp4 = __builtin_msa_ilvl_w((v4i32)vecs[3], (v4i32)vecs[2]);
-
-  sum = (Packet4f)__builtin_msa_ilvr_d((v2i64)tmp2, (v2i64)tmp1);
-  sum = padd(sum, (Packet4f)__builtin_msa_ilvod_d((v2i64)tmp2, (v2i64)tmp1));
-  sum = padd(sum, (Packet4f)__builtin_msa_ilvr_d((v2i64)tmp4, (v2i64)tmp3));
-  sum = padd(sum, (Packet4f)__builtin_msa_ilvod_d((v2i64)tmp4, (v2i64)tmp3));
-
-  return sum;
-}
-
-template <>
-EIGEN_STRONG_INLINE Packet4i preduxp<Packet4i>(const Packet4i* vecs) {
-  EIGEN_MSA_DEBUG;
-
-  v4i32 tmp1, tmp2, tmp3, tmp4;
-  Packet4i sum;
-
-  tmp1 = __builtin_msa_ilvr_w((v4i32)vecs[1], (v4i32)vecs[0]);
-  tmp2 = __builtin_msa_ilvr_w((v4i32)vecs[3], (v4i32)vecs[2]);
-  tmp3 = __builtin_msa_ilvl_w((v4i32)vecs[1], (v4i32)vecs[0]);
-  tmp4 = __builtin_msa_ilvl_w((v4i32)vecs[3], (v4i32)vecs[2]);
-
-  sum = (Packet4i)__builtin_msa_ilvr_d((v2i64)tmp2, (v2i64)tmp1);
-  sum = padd(sum, (Packet4i)__builtin_msa_ilvod_d((v2i64)tmp2, (v2i64)tmp1));
-  sum = padd(sum, (Packet4i)__builtin_msa_ilvr_d((v2i64)tmp4, (v2i64)tmp3));
-  sum = padd(sum, (Packet4i)__builtin_msa_ilvod_d((v2i64)tmp4, (v2i64)tmp3));
-
-  return sum;
-}
 
 template <>
 EIGEN_STRONG_INLINE int32_t predux<Packet4i>(const Packet4i& a) {
@@ -1148,16 +1109,6 @@ EIGEN_STRONG_INLINE double predux<Packet2d>(const Packet2d& a) {
   return s[0];
 }
 
-template <>
-EIGEN_STRONG_INLINE Packet2d preduxp<Packet2d>(const Packet2d* vecs) {
-  EIGEN_MSA_DEBUG;
-
-  Packet2d v0 = (Packet2d)__builtin_msa_ilvev_d((v2i64)vecs[1], (v2i64)vecs[0]);
-  Packet2d v1 = (Packet2d)__builtin_msa_ilvod_d((v2i64)vecs[1], (v2i64)vecs[0]);
-
-  return padd(v0, v1);
-}
-
 // Other reduction functions:
 // mul
 template <>
-- 
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