assign index to temporary

diff --git a/src/soc/fu/cr/main_stage.py b/src/soc/fu/cr/main_stage.py
index 2ec877e5e8e02c33cde39f033f236163c258c02c..a7056aee03c6ce0cccbdb719040c597f0eeff108 100644 (file)
--- a/src/soc/fu/cr/main_stage.py
+++ b/src/soc/fu/cr/main_stage.py
@@ -78,7 +78,9 @@ class CRMainStage(PipeModBase):
                 comb += bfa.eq(BFA)
 
                 for i in range(4):
-                    comb += cr_out_arr[bf*4 + i].eq(cr_arr[bfa*4 + i])
+                    idx = Signal(2, name="idx%s" % i, reset_less=True)
+                    comb += idx.eq(bf*4+1)
+                    comb += cr_out_arr[idx].eq(cr_arr[idx])
 
             ##### crand, cror, crnor etc. #####
             with m.Case(InternalOp.OP_CROP):