enhancement/2: Allow negative genvars

From: Shalom.Bresticker@motorola.com
Date: Thu Jul 19 2001 - 06:49:34 PDT


>Number: 2
>Category: enhancement
>Originator: Paul Graham, Cadence
>Description:
genvars are currently limited to non-negative values.

In contrast, arrays of instances may have negative indexes.
(Apparently supported by Verilog-XL,
although apparently not by NC-Verilog)

In VHDL, it is also allowed.

Consider allowing negative values for genvars, as well.



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