From f68f23ea8622e33bb1a6492e7fb0774a5989d2d3 Mon Sep 17 00:00:00 2001
From: Raymond Knopp <raymond.knopp@eurecom.fr>
Date: Fri, 27 Mar 2026 21:55:35 +0100
Subject: [PATCH] hotfix for 4 layer mapping on aarch64

---
 openair1/PHY/MODULATION/nr_modulation.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/openair1/PHY/MODULATION/nr_modulation.c b/openair1/PHY/MODULATION/nr_modulation.c
index 79e86edc02..e3afd9b93f 100644
--- a/openair1/PHY/MODULATION/nr_modulation.c
+++ b/openair1/PHY/MODULATION/nr_modulation.c
@@ -454,9 +454,9 @@ void nr_layer_mapping(int nbCodes,
 	tx0++;
         *(uint32_t *)tx1 = vgetq_lane_u32(d4, 1); 
 	tx1++;
-        *(uint32_t *)tx2 = vgetq_lane_u32(d4, 0); 
+        *(uint32_t *)tx2 = vgetq_lane_u32(d4, 2); 
 	tx2++;
-        *(uint32_t *)tx3 = vgetq_lane_u32(d4, 1); 
+        *(uint32_t *)tx3 = vgetq_lane_u32(d4, 3); 
 	tx3++;
       }
 #endif