From 6c04d0cd68d14c2889b2b99b63f1a5f31354fb73 Mon Sep 17 00:00:00 2001
From: Rasmus Munk Larsen <rmlarsen@google.com>
Date: Mon, 28 Oct 2024 18:12:36 +0000
Subject: [PATCH] Add missing exp2 definition for Altivec.

---
 Eigen/src/Core/arch/AltiVec/PacketMath.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Eigen/src/Core/arch/AltiVec/PacketMath.h b/Eigen/src/Core/arch/AltiVec/PacketMath.h
index 6998e7c05..688f9f09d 100644
--- a/Eigen/src/Core/arch/AltiVec/PacketMath.h
+++ b/Eigen/src/Core/arch/AltiVec/PacketMath.h
@@ -2309,6 +2309,11 @@ EIGEN_STRONG_INLINE Packet8bf pexp<Packet8bf>(const Packet8bf& a) {
   BF16_TO_F32_UNARY_OP_WRAPPER(pexp_float, a);
 }
 
+template <>
+EIGEN_STRONG_INLINE Packet8bf pexp2<Packet8bf>(const Packet8bf& a) {
+  BF16_TO_F32_UNARY_OP_WRAPPER(generic_pexp2, a);
+}
+
 template <>
 EIGEN_STRONG_INLINE Packet4f pldexp<Packet4f>(const Packet4f& a, const Packet4f& exponent) {
   return pldexp_generic(a, exponent);