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Add more DFF types

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This commit is contained in:
Miodrag Milanovic 2023-04-04 10:56:17 +02:00 • committed by myrtle
parent d5a405d3b4
commit 9e9fae1966
5 changed files with 102 additions and 48 deletions
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10
techlibs/machxo2/synth_machxo2.cc
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@ -233,7 +233,15 @@ struct SynthMachXO2Pass : public ScriptPass
if (check_label("map_ffs"))
{
run("dfflegalize -cell $_DFF_P_ 0");
run("opt_clean");
std::string dfflegalize_args = " -cell $_DFF_?_ 01 -cell $_DFF_?P?_ r -cell $_SDFF_?P?_ r";
run("dfflegalize" + dfflegalize_args);
run("techmap -D NO_LUT -map +/machxo2/cells_map.v");
run("opt_expr -undriven -mux_undef");
run("simplemap");
run("ecp5_gsr");
run("attrmvcp -copy -attr syn_useioff");
run("opt_clean");
}
if (check_label("map_luts"))