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add morphCell instead of type assignments, test_cell passes for all cells

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This commit is contained in:
Emil J. Tywoniak 2024-06-20 23:41:09 +02:00
parent d2107a9ee4
commit 1be8f8023a
33 changed files with 129 additions and 99 deletions
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8
frontends/liberty/liberty.cc
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@ -269,21 +269,21 @@ static void create_ff(RTLIL::Module *module, LibertyAst *node)
cell->setPort(ID::C, clk_sig);
if (clear_sig.size() == 0 && preset_sig.size() == 0) {
cell->type = stringf("$_DFF_%c_", clk_polarity ? 'P' : 'N');
cell = cell->module->morphCell(stringf("$_DFF_%c_", clk_polarity ? 'P' : 'N'), cell);
}
if (clear_sig.size() == 1 && preset_sig.size() == 0) {
cell->type = stringf("$_DFF_%c%c0_", clk_polarity ? 'P' : 'N', clear_polarity ? 'P' : 'N');
cell = cell->module->morphCell(stringf("$_DFF_%c%c0_", clk_polarity ? 'P' : 'N', clear_polarity ? 'P' : 'N'), cell);
cell->setPort(ID::R, clear_sig);
}
if (clear_sig.size() == 0 && preset_sig.size() == 1) {
cell->type = stringf("$_DFF_%c%c1_", clk_polarity ? 'P' : 'N', preset_polarity ? 'P' : 'N');
cell = cell->module->morphCell(stringf("$_DFF_%c%c1_", clk_polarity ? 'P' : 'N', preset_polarity ? 'P' : 'N'), cell);
cell->setPort(ID::R, preset_sig);
}
if (clear_sig.size() == 1 && preset_sig.size() == 1) {
cell->type = stringf("$_DFFSR_%c%c%c_", clk_polarity ? 'P' : 'N', preset_polarity ? 'P' : 'N', clear_polarity ? 'P' : 'N');
cell = cell->module->morphCell(stringf("$_DFFSR_%c%c%c_", clk_polarity ? 'P' : 'N', preset_polarity ? 'P' : 'N', clear_polarity ? 'P' : 'N'), cell);
cell->setPort(ID::S, preset_sig);
cell->setPort(ID::R, clear_sig);
}