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| author | Marcelina Kościelnicka <mwk@0x04.net> | 2021-10-02 01:23:43 +0200 |
|---|---|---|
| committer | Marcelina Kościelnicka <mwk@0x04.net> | 2021-10-02 21:01:21 +0200 |
| commit | e7d89e653c9d295d3cc9547b83660658e4d1c95b (patch) | |
| tree | a9065acd5252b3ad0271f8a198a7acbfe0921628 /passes/opt | |
| parent | ba0723cad77a327653c080da84dda9f6ef12fad1 (diff) | |
| download | yosys-e7d89e653c9d295d3cc9547b83660658e4d1c95b.tar.gz yosys-e7d89e653c9d295d3cc9547b83660658e4d1c95b.tar.bz2 yosys-e7d89e653c9d295d3cc9547b83660658e4d1c95b.zip | |
Hook up $aldff support in various passes.
Diffstat (limited to 'passes/opt')
| -rw-r--r-- | passes/opt/opt_expr.cc | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/passes/opt/opt_expr.cc b/passes/opt/opt_expr.cc index cdd821c52..be0cd470b 100644 --- a/passes/opt/opt_expr.cc +++ b/passes/opt/opt_expr.cc @@ -441,7 +441,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons if (!noclkinv) { - if (cell->type.in(ID($dff), ID($dffe), ID($dffsr), ID($dffsre), ID($adff), ID($adffe), ID($sdff), ID($sdffe), ID($sdffce), ID($fsm), ID($memrd), ID($memrd_v2), ID($memwr), ID($memwr_v2))) + if (cell->type.in(ID($dff), ID($dffe), ID($dffsr), ID($dffsre), ID($adff), ID($adffe), ID($aldff), ID($aldffe), ID($sdff), ID($sdffe), ID($sdffce), ID($fsm), ID($memrd), ID($memrd_v2), ID($memwr), ID($memwr_v2))) handle_polarity_inv(cell, ID::CLK, ID::CLK_POLARITY, assign_map, invert_map); if (cell->type.in(ID($sr), ID($dffsr), ID($dffsre), ID($dlatchsr))) { @@ -452,10 +452,13 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons if (cell->type.in(ID($adff), ID($adffe), ID($adlatch))) handle_polarity_inv(cell, ID::ARST, ID::ARST_POLARITY, assign_map, invert_map); + if (cell->type.in(ID($aldff), ID($aldffe))) + handle_polarity_inv(cell, ID::ALOAD, ID::ALOAD_POLARITY, assign_map, invert_map); + if (cell->type.in(ID($sdff), ID($sdffe), ID($sdffce))) handle_polarity_inv(cell, ID::SRST, ID::SRST_POLARITY, assign_map, invert_map); - if (cell->type.in(ID($dffe), ID($adffe), ID($sdffe), ID($sdffce), ID($dffsre), ID($dlatch), ID($adlatch), ID($dlatchsr))) + if (cell->type.in(ID($dffe), ID($adffe), ID($aldffe), ID($sdffe), ID($sdffce), ID($dffsre), ID($dlatch), ID($adlatch), ID($dlatchsr))) handle_polarity_inv(cell, ID::EN, ID::EN_POLARITY, assign_map, invert_map); handle_clkpol_celltype_swap(cell, "$_SR_N?_", "$_SR_P?_", ID::S, assign_map, invert_map); @@ -484,6 +487,13 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons handle_clkpol_celltype_swap(cell, "$_SDFFCE_?N??_", "$_SDFFCE_?P??_", ID::R, assign_map, invert_map); handle_clkpol_celltype_swap(cell, "$_SDFFCE_???N_", "$_SDFFCE_???P_", ID::E, assign_map, invert_map); + handle_clkpol_celltype_swap(cell, "$_ALDFF_N?_", "$_ALDFF_P?_", ID::C, assign_map, invert_map); + handle_clkpol_celltype_swap(cell, "$_ALDFF_?N_", "$_ALDFF_?P_", ID::L, assign_map, invert_map); + + handle_clkpol_celltype_swap(cell, "$_ALDFFE_N??_", "$_ALDFFE_P??_", ID::C, assign_map, invert_map); + handle_clkpol_celltype_swap(cell, "$_ALDFFE_?N?_", "$_ALDFFE_?P?_", ID::L, assign_map, invert_map); + handle_clkpol_celltype_swap(cell, "$_ALDFFE_??N_", "$_ALDFFE_??P_", ID::E, assign_map, invert_map); + handle_clkpol_celltype_swap(cell, "$_DFFSR_N??_", "$_DFFSR_P??_", ID::C, assign_map, invert_map); handle_clkpol_celltype_swap(cell, "$_DFFSR_?N?_", "$_DFFSR_?P?_", ID::S, assign_map, invert_map); handle_clkpol_celltype_swap(cell, "$_DFFSR_??N_", "$_DFFSR_??P_", ID::R, assign_map, invert_map); |