fix: check data_len to fix questasim failure

9652af85 · Fabien Le Mentec · 1cd81501 · 9652af85
Commit 9652af85 authored Nov 18, 2015 by Fabien Le Mentec
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absenc_utils.vhd src/absenc_utils.vhd +1 -1

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--- a/src/absenc_utils.vhd
+++ b/src/absenc_utils.vhd
@@ -211,7 +211,7 @@ signal is_signed: std_logic;

 begin

-is_signed <= data_in(to_integer(data_len) - 1);
+is_signed <= data_in(to_integer(data_len) - 1) when (data_len /= 0) else '0';

 process(is_signed, data_in)
 begin