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Add $live and $fair cell types, add support for s_eventually keyword

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This commit is contained in:
Clifford Wolf 2017-02-25 10:36:39 +01:00
parent 7af9727f78
commit 5f1d0b1024
14 changed files with 80 additions and 10 deletions
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2
passes/hierarchy/hierarchy.cc
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@ -313,7 +313,7 @@ bool set_keep_assert(std::map<RTLIL::Module*, bool> &cache, RTLIL::Module *mod)
if (cache.count(mod) == 0)
for (auto c : mod->cells()) {
RTLIL::Module *m = mod->design->module(c->type);
if ((m != nullptr && set_keep_assert(cache, m)) || c->type.in("$assert", "$assume", "$cover"))
if ((m != nullptr && set_keep_assert(cache, m)) || c->type.in("$assert", "$assume", "$live", "$fair", "$cover"))
return cache[mod] = true;
}
return cache[mod];

2
passes/opt/opt_clean.cc
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@ -64,7 +64,7 @@ struct keep_cache_t
bool query(Cell *cell)
{
if (cell->type.in("$memwr", "$meminit", "$assert", "$assume", "$cover"))
if (cell->type.in("$memwr", "$meminit", "$assert", "$assume", "$live", "$fair", "$cover"))
return true;
if (cell->has_keep_attr())

2
passes/tests/test_cell.cc
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@ -852,8 +852,6 @@ struct TestCellPass : public Pass {
// cell_types["$slice"] = "A";
// cell_types["$concat"] = "A";
// cell_types["$assert"] = "A";
// cell_types["$assume"] = "A";
cell_types["$lut"] = "*";
cell_types["$sop"] = "*";