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When duplicating a select keep the sign information 

Make the duplicate select signed if the original was signed.
This commit is contained in:
Cary R 2013-02-14 18:55:34 -08:00
parent 28bc333cba
commit 890589191c
1 changed files with 2 additions and 1 deletions
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3
dup_expr.cc
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1999-2011 Stephen Williams (steve@icarus.com)
* Copyright (c) 1999-2013 Stephen Williams (steve@icarus.com)
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form under the terms of the GNU
@ -207,6 +207,7 @@ NetESelect* NetESelect::dup_expr() const
base_? base_->dup_expr() : 0,
expr_width(), sel_type_);
ivl_assert(*this, tmp);
tmp->cast_signed(has_sign());
tmp->set_line(*this);
return tmp;
}