[Odin] Output Latches as BlackBoxed Latch as appropriate

-Output Latches as BlackBoxed Latch when Command Line Argument has been specified

ODIN_II/SRC/lib_blif/output_blif.cpp

@@ -690,19 +690,69 @@ void define_ff(nnode_t *node, FILE *out)
 
  /* input, output, clock */
  if (global_args.high_level_block != NULL)
- fprintf(out, ".latch %s^^%i-%i %s^^%i-%i re %s^^%i-%i %d", node->input_pins[0]->net->driver_pin->node->name, node->input_pins[0]->net->driver_pin->node->related_ast_node->far_tag, node->input_pins[0]->net->driver_pin->node->related_ast_node->high_number, node->name, node->related_ast_node->far_tag, node->related_ast_node->high_number, node->input_pins[1]->net->driver_pin->node->name, node->input_pins[1]->net->driver_pin->node->related_ast_node->far_tag, node->input_pins[1]->net->driver_pin->node->related_ast_node->high_number, initial_value);
+ {
+ if(global_args.black_box_latches)
+ {
+ haveOutputLatchBlackbox = TRUE;
+
+ fprintf(out, ".subckt bb_latch i0=%s^^%i-%i o0=%s^^%i-%i re %s^^%i-%i %d",
+ node->input_pins[0]->net->driver_pin->node->name,
+ node->input_pins[0]->net->driver_pin->node->related_ast_node->far_tag,
+ node->input_pins[0]->net->driver_pin->node->related_ast_node->high_number,
+ node->name, node->related_ast_node->far_tag,
+ node->related_ast_node->high_number,
+ node->input_pins[1]->net->driver_pin->node->name,
+ node->input_pins[1]->net->driver_pin->node->related_ast_node->far_tag,
+ node->input_pins[1]->net->driver_pin->node->related_ast_node->high_number,
+ initial_value);
+ }
+ else
+ {
+ fprintf(out, ".latch %s^^%i-%i %s^^%i-%i re %s^^%i-%i %d",
+ node->input_pins[0]->net->driver_pin->node->name,
+ node->input_pins[0]->net->driver_pin->node->related_ast_node->far_tag,
+ node->input_pins[0]->net->driver_pin->node->related_ast_node->high_number,
+ node->name, node->related_ast_node->far_tag,
+ node->related_ast_node->high_number,
+ node->input_pins[1]->net->driver_pin->node->name,
+ node->input_pins[1]->net->driver_pin->node->related_ast_node->far_tag,
+ node->input_pins[1]->net->driver_pin->node->related_ast_node->high_number,
+ initial_value);
+ }
+ }
  else
  {
  if (node->input_pins[0]->net->driver_pin->name == NULL)
- fprintf(out, ".latch %s %s re ", node->input_pins[0]->net->driver_pin->node->name, node->name);
+ {
+ if(global_args.black_box_latches)
+ {
+ haveOutputLatchBlackbox = TRUE;
+
+ fprintf(out, ".subckt bb_latch i0=%s o0=%s re ", node->input_pins[0]->net->driver_pin->node->name, node->name);
+ }
+ else
+ {
+ fprintf(out, ".latch %s %s re ", node->input_pins[0]->net->driver_pin->node->name, node->name);
+ }
+ }
  else
- fprintf(out, ".latch %s %s re ", node->input_pins[0]->net->driver_pin->name, node->name);
+ {
+ if(global_args.black_box_latches)
+ {
+ haveOutputLatchBlackbox = TRUE;
+
+ fprintf(out, ".subckt bb_latch i0=%s o0=%s re ", node->input_pins[0]->net->driver_pin->name, node->name);
+ }
+ else
+ {
+ fprintf(out, ".latch %s %s re ", node->input_pins[0]->net->driver_pin->name, node->name);
+ }
+ }
 
  if (node->input_pins[1]->net->driver_pin->name == NULL)
  fprintf(out, "%s %d\n", node->input_pins[1]->net->driver_pin->node->name, initial_value);
  else
  fprintf(out, "%s %d\n", node->input_pins[1]->net->driver_pin->name, initial_value);
-
  }
  fprintf(out, "\n");
 }