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deal with mixed nested index directions.

This commit is contained in:
Stephen Williams 2014-12-05 10:43:39 -08:00
parent 8fd1ead082
commit 561564065d
1 changed files with 4 additions and 3 deletions
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7
netmisc.cc
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@ -1392,11 +1392,12 @@ NetExpr*collapse_array_exprs(Design*des, NetScope*scope,
NetExpr* base = 0;
for (size_t idx = 0 ; idx < net->packed_dimensions() ; idx += 1, ++pcur, ++ecur) {
unsigned cur_slice_width = net->slice_width(idx+1);
long lsb = pcur->get_lsb();
long msb = pcur->get_msb();
// This normalizes the expression of this index based on
// the msb/lsb values.
NetExpr*tmp = normalize_variable_base(*ecur, pcur->get_msb(),
pcur->get_lsb(),
cur_slice_width, true);
NetExpr*tmp = normalize_variable_base(*ecur, msb, lsb,
cur_slice_width, msb > lsb);
// If this slice has width, then scale it.
if (net->slice_width(idx+1) != 1) {