@Override
public Value visitContinuous_assign(Verilog2001Parser.Continuous_assignContext ctx) {
// System.out.println("Continuous Visit:"+ctx.getText()+" Line:"+ctx.start.getLine());
Value left = visit(ctx.variable_lvalue());
Value right = visit(ctx.expression());
/* Update the data structure with the right value */
left.setVar(new_val_idx, right.asInt(), cycle_time);
// System.out.println("Continuous assign:"+left.getVarName()+" Value = "+right.asInt());
return null;
}
/* --------------------------------------------------------------------------
* -----------
* --------------------------------------------------------------
* -------------------------- Handle statements
* ------------------------------
* ----------------------------------------------------------
* ----------------
* ---------------------------------------------------------------------- */
@Override
public Value visitBlocking_assignment(Verilog2001Parser.Blocking_assignmentContext ctx) {
if (!is_combinational) {
System.out.println("ERROR: Blocking Statement in a sequential block");
return new Value(false);
}
// System.out.println("Visit:"+ctx.getText()+" Line:"+ctx.start.getLine());
Value left = visit(ctx.variable_lvalue());
Value right = visit(ctx.expression());
/* Update the data structure with the right value */
left.setVar(new_val_idx, right.asInt(), cycle_time);
// System.out.println("AssignBlocking:"+left.getVarName()+" Value = "+right.asInt());
return null;
}
@Override
public Value visitNonblocking_assignment(Verilog2001Parser.Nonblocking_assignmentContext ctx) {
if (is_sequential_sim_cycle) {
/* Only store on simulate cycles */
if (!is_sequential) {
System.out.println("ERROR: Non Blocking Statement in a combinational block");
return new Value(false);
}
// System.out.println("Visit:"+ctx.getText());
Value left = visit(ctx.variable_lvalue());
Value right = visit(ctx.expression());
/* Update the data structure with the right value */
left.setVar(new_val_idx, right.asInt(), cycle_time);
// System.out.println("AssignNonBlocking:"+left.getVarName()+" Value = "+right);
}
return null;
}
