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| author | Miodrag Milanovic <mmicko@gmail.com> | 2019-08-09 09:46:37 +0200 |
|---|---|---|
| committer | Miodrag Milanovic <mmicko@gmail.com> | 2019-08-09 09:46:37 +0200 |
| commit | 7a860c562323b8279cdbb8626a47ac8466c78b4c (patch) | |
| tree | d713b5c04ab34aadcbd310237a8cc46951f83e37 /passes/opt/wreduce.cc | |
| parent | 8a3329871ba7bab98982a101327b8375cd73344d (diff) | |
| parent | ac2fc3a144fe1094bedcc6b3fda8a498ad43ae76 (diff) | |
| download | yosys-7a860c562323b8279cdbb8626a47ac8466c78b4c.tar.gz yosys-7a860c562323b8279cdbb8626a47ac8466c78b4c.tar.bz2 yosys-7a860c562323b8279cdbb8626a47ac8466c78b4c.zip | |
Merge remote-tracking branch 'upstream/master' into efinix
Diffstat (limited to 'passes/opt/wreduce.cc')
| -rw-r--r-- | passes/opt/wreduce.cc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/passes/opt/wreduce.cc b/passes/opt/wreduce.cc index 1fbc41082..1eeca2748 100644 --- a/passes/opt/wreduce.cc +++ b/passes/opt/wreduce.cc @@ -342,9 +342,9 @@ struct WreduceWorker } } - if (cell->type.in("$pos", "$add", "$mul", "$and", "$or", "$xor")) + if (cell->type.in("$pos", "$add", "$mul", "$and", "$or", "$xor", "$sub")) { - bool is_signed = cell->getParam("\\A_SIGNED").as_bool(); + bool is_signed = cell->getParam("\\A_SIGNED").as_bool() || cell->type == "$sub"; int a_size = 0, b_size = 0; if (cell->hasPort("\\A")) a_size = GetSize(cell->getPort("\\A")); @@ -352,7 +352,7 @@ struct WreduceWorker int max_y_size = max(a_size, b_size); - if (cell->type == "$add") + if (cell->type.in("$add", "$sub")) max_y_size++; if (cell->type == "$mul") |