Set g_ulsch LLR overlaped with g_harq_ack to zero

lib/src/phy/phch/pusch_nr.c

@@ -839,6 +839,13 @@ static inline int pusch_nr_decode_codeword(srsran_pusch_nr_t*         q,
 
   // Demultiplex UCI only if necessary
   if (q->uci_mux) {
+    // As it can be HARQ-ACK takes LLRs from ULSCH, demultiplex HARQ-ACK first
+    int8_t* g_ack = (int8_t*)q->g_ack;
+    for (uint32_t i = 0; i < q->G_ack; i++) {
+      g_ack[i]           = llr[q->pos_ack[i]];
+      llr[q->pos_ack[i]] = 0;
+    }
+
     // Demultiplex UL-SCH, change sign
     int8_t* g_ulsch = (int8_t*)q->g_ulsch;
     for (uint32_t i = 0; i < q->G_ulsch; i++) {
@@ -848,12 +855,6 @@ static inline int pusch_nr_decode_codeword(srsran_pusch_nr_t*         q,
       g_ulsch[i] = 0;
     }
 
-    // Demultiplex HARQ-ACK
-    int8_t* g_ack = (int8_t*)q->g_ack;
-    for (uint32_t i = 0; i < q->G_ack; i++) {
-      g_ack[i] = llr[q->pos_ack[i]];
-    }
-
     // Demultiplex CSI part 1
     int8_t* g_csi1 = (int8_t*)q->g_csi1;
     for (uint32_t i = 0; i < q->G_csi1; i++) {