diff options
Diffstat (limited to 'techlibs')
| -rw-r--r-- | techlibs/achronix/synth_achronix.cc | 1 | ||||
| -rw-r--r-- | techlibs/anlogic/synth_anlogic.cc | 1 | ||||
| -rw-r--r-- | techlibs/ecp5/synth_ecp5.cc | 1 | ||||
| -rw-r--r-- | techlibs/efinix/synth_efinix.cc | 1 | ||||
| -rw-r--r-- | techlibs/gowin/synth_gowin.cc | 1 | ||||
| -rw-r--r-- | techlibs/ice40/synth_ice40.cc | 1 | ||||
| -rw-r--r-- | techlibs/intel/synth_intel.cc | 1 | ||||
| -rw-r--r-- | techlibs/sf2/synth_sf2.cc | 1 | ||||
| -rw-r--r-- | techlibs/xilinx/synth_xilinx.cc | 3 |
9 files changed, 1 insertions, 10 deletions
diff --git a/techlibs/achronix/synth_achronix.cc b/techlibs/achronix/synth_achronix.cc index 1dc6bdb2f..262a5e700 100644 --- a/techlibs/achronix/synth_achronix.cc +++ b/techlibs/achronix/synth_achronix.cc @@ -144,7 +144,6 @@ struct SynthAchronixPass : public ScriptPass { run("opt -fast -mux_undef -undriven -fine -full"); run("memory_map"); run("opt -undriven -fine"); - run("dffsr2dff"); run("dff2dffe -direct-match $_DFF_*"); run("opt -fine"); run("techmap -map +/techmap.v"); diff --git a/techlibs/anlogic/synth_anlogic.cc b/techlibs/anlogic/synth_anlogic.cc index 96a231286..791dc922f 100644 --- a/techlibs/anlogic/synth_anlogic.cc +++ b/techlibs/anlogic/synth_anlogic.cc @@ -182,7 +182,6 @@ struct SynthAnlogicPass : public ScriptPass if (check_label("map_ffs")) { - run("dffsr2dff"); run("techmap -D NO_LUT -map +/anlogic/cells_map.v"); run("dffinit -strinit SET RESET -ff AL_MAP_SEQ q REGSET -noreinit"); run("opt_expr -mux_undef"); diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc index 6f5790a14..ab740ea0d 100644 --- a/techlibs/ecp5/synth_ecp5.cc +++ b/techlibs/ecp5/synth_ecp5.cc @@ -298,7 +298,6 @@ struct SynthEcp5Pass : public ScriptPass if (check_label("map_ffs")) { - run("dffsr2dff"); run("dff2dffs"); run("opt_clean"); if (!nodffe) diff --git a/techlibs/efinix/synth_efinix.cc b/techlibs/efinix/synth_efinix.cc index 637d7c00d..f9a7ef865 100644 --- a/techlibs/efinix/synth_efinix.cc +++ b/techlibs/efinix/synth_efinix.cc @@ -182,7 +182,6 @@ struct SynthEfinixPass : public ScriptPass if (check_label("map_ffs")) { - run("dffsr2dff"); run("techmap -D NO_LUT -map +/efinix/cells_map.v"); run("dffinit -strinit SET RESET -ff AL_MAP_SEQ q REGSET -noreinit"); run("opt_expr -mux_undef"); diff --git a/techlibs/gowin/synth_gowin.cc b/techlibs/gowin/synth_gowin.cc index 86ec9cdc2..dd965c0b8 100644 --- a/techlibs/gowin/synth_gowin.cc +++ b/techlibs/gowin/synth_gowin.cc @@ -219,7 +219,6 @@ struct SynthGowinPass : public ScriptPass if (check_label("map_ffs")) { - run("dffsr2dff"); run("dff2dffs -match-init"); run("opt_clean"); if (!nodffe) diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index 463e80ee2..9724b7dd5 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -341,7 +341,6 @@ struct SynthIce40Pass : public ScriptPass if (check_label("map_ffs")) { - run("dffsr2dff"); if (!nodffe) run("dff2dffe -direct-match $_DFF_*"); if (min_ce_use >= 0) { diff --git a/techlibs/intel/synth_intel.cc b/techlibs/intel/synth_intel.cc index 3689df70e..8601ebb37 100644 --- a/techlibs/intel/synth_intel.cc +++ b/techlibs/intel/synth_intel.cc @@ -202,7 +202,6 @@ struct SynthIntelPass : public ScriptPass { run("opt -fast -mux_undef -undriven -fine -full"); run("memory_map"); run("opt -undriven -fine"); - run("dffsr2dff"); run("dff2dffe -direct-match $_DFF_*"); run("opt -fine"); run("techmap -map +/techmap.v"); diff --git a/techlibs/sf2/synth_sf2.cc b/techlibs/sf2/synth_sf2.cc index 5efa005c8..34a7e68be 100644 --- a/techlibs/sf2/synth_sf2.cc +++ b/techlibs/sf2/synth_sf2.cc @@ -187,7 +187,6 @@ struct SynthSf2Pass : public ScriptPass if (check_label("map_ffs")) { - run("dffsr2dff"); run("techmap -D NO_LUT -map +/sf2/cells_map.v"); run("opt_expr -mux_undef"); run("simplemap"); diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index ac4f5bcf4..1c190d37e 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -522,10 +522,9 @@ struct SynthXilinxPass : public ScriptPass } if (check_label("map_ffram")) { - // Required for dffsr2dff to work. + // Required for dff2dffs to work. run("simplemap t:$dff t:$adff t:$mux"); // Needs to be done before opt -mux_bool happens. - run("dffsr2dff"); if (help_mode) run("dff2dffs [-match-init]", "(-match-init for xc6s only)"); else if (family == "xc6s") |