From 2cb2915f908418c897773e0342f152768c13a0d8 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Fri, 15 Nov 2019 13:39:51 +0100
Subject: [PATCH] bug #1744: fix compilation with MSVC 2017 and AVX512,
 plog1p/pexpm1 require plog/pexp, but the later was disabled on some compilers

---
 Eigen/src/Core/arch/AVX512/MathFunctions.h | 25 +++++++++++-----------
 1 file changed, 13 insertions(+), 12 deletions(-)

diff --git a/Eigen/src/Core/arch/AVX512/MathFunctions.h b/Eigen/src/Core/arch/AVX512/MathFunctions.h
index 99946cd29..273c22c18 100644
--- a/Eigen/src/Core/arch/AVX512/MathFunctions.h
+++ b/Eigen/src/Core/arch/AVX512/MathFunctions.h
@@ -378,6 +378,19 @@ EIGEN_STRONG_INLINE Packet16f prsqrt<Packet16f>(const Packet16f& x) {
   return _mm512_rsqrt28_ps(x);
 }
 #endif
+
+#if defined(EIGEN_VECTORIZE_AVX512DQ)
+template<> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS EIGEN_UNUSED
+Packet16f plog1p<Packet16f>(const Packet16f& _x) {
+  return generic_plog1p(_x);
+}
+
+template<> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS EIGEN_UNUSED
+Packet16f pexpm1<Packet16f>(const Packet16f& _x) {
+  return generic_expm1(_x);
+}
+#endif
+
 #endif
 
 
@@ -393,18 +406,6 @@ pcos<Packet16f>(const Packet16f& _x) {
   return pcos_float(_x);
 }
 
-#if defined(EIGEN_VECTORIZE_AVX512DQ)
-template<> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS EIGEN_UNUSED
-Packet16f plog1p<Packet16f>(const Packet16f& _x) {
-  return generic_plog1p(_x);
-}
-
-template<> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS EIGEN_UNUSED
-Packet16f pexpm1<Packet16f>(const Packet16f& _x) {
-  return generic_expm1(_x);
-}
-#endif
-
 template <>
 EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS EIGEN_UNUSED Packet16f
 ptanh<Packet16f>(const Packet16f& _x) {