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Added dffsr2dff

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This commit is contained in:
Clifford Wolf 2016-02-02 17:19:01 +01:00
parent ba407da187
commit d69395ca08
3 changed files with 171 additions and 0 deletions
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2
techlibs/ice40/synth_ice40.cc
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@ -103,6 +103,7 @@ struct SynthIce40Pass : public Pass {
log(" ice40_opt\n");
log("\n");
log(" map_ffs:\n");
log(" dffsr2dff\n");
log(" dff2dffe -direct-match $_DFF_*\n");
log(" techmap -map +/ice40/cells_map.v\n");
log(" opt_const -mux_undef\n");
@ -243,6 +244,7 @@ struct SynthIce40Pass : public Pass {
if (check_label(active, run_from, run_to, "map_ffs"))
{
Pass::call(design, "dffsr2dff");
Pass::call(design, "dff2dffe -direct-match $_DFF_*");
Pass::call(design, "techmap -map +/ice40/cells_map.v");
Pass::call(design, "opt_const -mux_undef");