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Add opt_lut_ins pass. (#1673)

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Marcelina Kościelnicka 2020-02-03 14:57:17 +01:00 • committed by GitHub
parent 7033503cd9
commit 34d2fbd2f9
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GPG key ID: 4AEE18F83AFDEB23
10 changed files with 367 additions and 4 deletions
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1
techlibs/ecp5/synth_ecp5.cc
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@ -343,6 +343,7 @@ struct SynthEcp5Pass : public ScriptPass
else
run("techmap -map +/ecp5/cells_map.v", "(with -D NO_LUT in vpr mode)");
run("opt_lut_ins -tech ecp5");
run("clean");
}

1
techlibs/gowin/synth_gowin.cc
View file

@ -246,6 +246,7 @@ struct SynthGowinPass : public ScriptPass
if (check_label("map_cells"))
{
run("techmap -map +/gowin/cells_map.v");
run("opt_lut_ins -tech gowin");
run("setundef -undriven -params -zero");
run("hilomap -singleton -hicell VCC V -locell GND G");
if (!noiopads || help_mode)

1
techlibs/xilinx/synth_xilinx.cc
View file

@ -597,6 +597,7 @@ struct SynthXilinxPass : public ScriptPass
techmap_args += stringf(" -map %s", ff_map_file.c_str());
run("techmap " + techmap_args);
run("xilinx_dffopt");
run("opt_lut_ins -tech xilinx");
}
if (check_label("finalize")) {