1 files changed, 44 insertions, 0 deletions
diff --git a/www-client/chromium/files/chromium-95-eigen-avx-3.patch b/www-client/chromium/files/chromium-95-eigen-avx-3.patch
new file mode 100644
index 000000000000..44e9ef4e0ec0
--- /dev/null
+++ b/www-client/chromium/files/chromium-95-eigen-avx-3.patch
@@ -0,0 +1,44 @@
+From 7792b1e909a98703181aecb8810b4b654004c25d Mon Sep 17 00:00:00 2001
+From: Antonio Sanchez <cantonios@google.com>
+Date: Fri, 3 Sep 2021 10:41:35 -0700
+Subject: [PATCH] Fix AVX2 PacketMath.h.
+
+There were a couple typos ps -> epi32, and an unaligned load issue.
+---
+ Eigen/src/Core/arch/AVX/PacketMath.h | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/third_party/eigen3/src/Eigen/src/Core/arch/AVX/PacketMath.h b/third_party/eigen3/src/Eigen/src/Core/arch/AVX/PacketMath.h
+index 8da9031dc..41cb7af9c 100644
+--- a/third_party/eigen3/src/Eigen/src/Core/arch/AVX/PacketMath.h
++++ b/third_party/eigen3/src/Eigen/src/Core/arch/AVX/PacketMath.h
+@@ -663,7 +663,7 @@ template<> EIGEN_STRONG_INLINE Packet4d ploaddup<Packet4d>(const double* from)
+ template<> EIGEN_STRONG_INLINE Packet8i ploaddup<Packet8i>(const int* from)
+ {
+ #ifdef EIGEN_VECTORIZE_AVX2
+-  const Packet8i a = _mm256_castsi128_si256(pload<Packet4i>(from));
++  const Packet8i a = _mm256_castsi128_si256(ploadu<Packet4i>(from));
+   return _mm256_permutevar8x32_epi32(a, _mm256_setr_epi32(0, 0, 1, 1, 2, 2, 3, 3));
+ #else
+   __m256 tmp = _mm256_broadcast_ps((const __m128*)(const void*)from);
+@@ -1015,14 +1015,14 @@ ptranspose(PacketBlock<Packet8f,4>& kernel) {
+ #define MM256_SHUFFLE_EPI32(A, B, M) \
+   _mm256_castps_si256(_mm256_shuffle_ps(_mm256_castsi256_ps(A), _mm256_castsi256_ps(B), M))
+ 
+-#ifdef EIGEN_VECTORIZE_AVX2
++#ifndef EIGEN_VECTORIZE_AVX2
+ #define MM256_UNPACKLO_EPI32(A, B) \
+   _mm256_castps_si256(_mm256_unpacklo_ps(_mm256_castsi256_ps(A), _mm256_castsi256_ps(B)))
+ #define MM256_UNPACKHI_EPI32(A, B) \
+   _mm256_castps_si256(_mm256_unpackhi_ps(_mm256_castsi256_ps(A), _mm256_castsi256_ps(B)))
+ #else
+-#define MM256_UNPACKLO_EPI32(A, B) _mm256_unpacklo_ps(A, B)
+-#define MM256_UNPACKHI_EPI32(A, B) _mm256_unpackhi_ps(A, B)
++#define MM256_UNPACKLO_EPI32(A, B) _mm256_unpacklo_epi32(A, B)
++#define MM256_UNPACKHI_EPI32(A, B) _mm256_unpackhi_epi32(A, B)
+ #endif
+ 
+ 
+-- 
+GitLab
+