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When finding the canonical address use a signed expression if needed.

This commit is contained in:
Cary R 2013-06-26 21:26:45 -07:00
parent 4dbd0442aa
commit a586bfd1ec
1 changed files with 4 additions and 1 deletions
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5
netmisc.cc
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@ -629,8 +629,11 @@ NetExpr* normalize_variable_unpacked(const NetNet*net, list<NetExpr*>&indices)
if (canonical_expr == 0) { if (canonical_expr == 0) {
canonical_expr = tmp_scaled; canonical_expr = tmp_scaled;
} else { } else {
bool expr_has_sign = canonical_expr->has_sign() &&
tmp_scaled->has_sign();
canonical_expr = new NetEBAdd('+', canonical_expr, tmp_scaled, canonical_expr = new NetEBAdd('+', canonical_expr, tmp_scaled,
canonical_expr->expr_width()+1, false); canonical_expr->expr_width()+1,
expr_has_sign);
} }
} }