From c730290fa0648fd3a754302588776b6a7a1f513f Mon Sep 17 00:00:00 2001
From: Rasmus Munk Larsen <rmlarsen@google.com>
Date: Mon, 3 Apr 2023 13:56:41 -0700
Subject: [PATCH] Use the correct truncating intrinsic for double->int casting.

---
 Eigen/src/Core/arch/AVX/TypeCasting.h    | 2 +-
 Eigen/src/Core/arch/AVX512/TypeCasting.h | 2 +-
 Eigen/src/Core/arch/SSE/TypeCasting.h    | 4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Eigen/src/Core/arch/AVX/TypeCasting.h b/Eigen/src/Core/arch/AVX/TypeCasting.h
index 2a611e497..386543e66 100644
--- a/Eigen/src/Core/arch/AVX/TypeCasting.h
+++ b/Eigen/src/Core/arch/AVX/TypeCasting.h
@@ -77,7 +77,7 @@ template<> EIGEN_STRONG_INLINE Packet8f pcast<Packet4d, Packet8f>(const Packet4d
 }
 
 template<> EIGEN_STRONG_INLINE Packet8i pcast<Packet4d, Packet8i>(const Packet4d& a, const Packet4d& b) {
-  return _mm256_set_m128i(_mm256_cvtpd_epi32(b), _mm256_cvtpd_epi32(a));
+  return _mm256_set_m128i(_mm256_cvttpd_epi32(b), _mm256_cvttpd_epi32(a));
 }
 
 template <>
diff --git a/Eigen/src/Core/arch/AVX512/TypeCasting.h b/Eigen/src/Core/arch/AVX512/TypeCasting.h
index ca588e93c..02e633552 100644
--- a/Eigen/src/Core/arch/AVX512/TypeCasting.h
+++ b/Eigen/src/Core/arch/AVX512/TypeCasting.h
@@ -56,7 +56,7 @@ template<> EIGEN_STRONG_INLINE Packet16f pcast<Packet8d, Packet16f>(const Packet
 }
 
 template<> EIGEN_STRONG_INLINE Packet16i pcast<Packet8d, Packet16i>(const Packet8d& a, const Packet8d& b) {
-  return  cat256i(_mm512_cvtpd_epi32(a), _mm512_cvtpd_epi32(b));
+  return  cat256i(_mm512_cvttpd_epi32(a), _mm512_cvttpd_epi32(b));
 }
 
 template<> EIGEN_STRONG_INLINE Packet16i preinterpret<Packet16i, Packet16f>(const Packet16f& a) {
diff --git a/Eigen/src/Core/arch/SSE/TypeCasting.h b/Eigen/src/Core/arch/SSE/TypeCasting.h
index dd146187f..df5c72c42 100644
--- a/Eigen/src/Core/arch/SSE/TypeCasting.h
+++ b/Eigen/src/Core/arch/SSE/TypeCasting.h
@@ -101,8 +101,8 @@ template<> EIGEN_STRONG_INLINE Packet4f pcast<Packet2d, Packet4f>(const Packet2d
 }
 
 template<> EIGEN_STRONG_INLINE Packet4i pcast<Packet2d, Packet4i>(const Packet2d& a, const Packet2d& b) {
-  return _mm_castps_si128(_mm_shuffle_ps(_mm_castsi128_ps(_mm_cvtpd_epi32(a)),
-                                         _mm_castsi128_ps(_mm_cvtpd_epi32(b)),
+  return _mm_castps_si128(_mm_shuffle_ps(_mm_castsi128_ps(_mm_cvttpd_epi32(a)),
+                                         _mm_castsi128_ps(_mm_cvttpd_epi32(b)),
                                          (1 << 2) | (1 << 6)));
 }