diff --git a/target-microblaze/translate.c b/target-microblaze/translate.c
index d983c8b0b299f6f303813bf806b615b75c00c44e..264395b74c2f4aa55031aab7ff3c79f1a8faf333 100644
--- a/target-microblaze/translate.c
+++ b/target-microblaze/translate.c
@@ -238,8 +238,7 @@ static void dec_add(DisasContext *dc)
         write_carry(dc, ncf);
         tcg_temp_free(ncf);
     } else {
-        gen_helper_addkc(cf, cpu_R[dc->ra], *(dec_alu_op_b(dc)),
-                         tcg_const_tl(cf));
+        gen_helper_addkc(cf, cpu_R[dc->ra], *(dec_alu_op_b(dc)), cf);
         write_carry(dc, cf);
     }
     tcg_temp_free(cf);