Adding note about experimental fused shift functionality in the adder stage.

1 files changed, 3 insertions, 1 deletions

diff --git a/src/rtl/montprod.v b/src/rtl/montprod.v
index 4b93e57..3a310d7 100644
--- a/src/rtl/montprod.v
+++ b/src/rtl/montprod.v
@@ -383,10 +383,12 @@ module montprod #(parameter OPW = 32, parameter ADW = 8)
             add_carry_in_sm_new = add_carry_out_sm;
 
 
+            // Experimental integration of shift in add.
             shr_data_in              = tmp_s_mem_write_data;
-            shifted_s_mem_write_data = {shr_carry_out ,shr_data_out_reg};
+            shifted_s_mem_write_data = {shr_carry_out, shr_data_out_reg};
           end
 
+
         SMUX_SHR:
           begin
             shr_data_in      = s_mem_read_data;