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Replace opt_rmdff with opt_dff.

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This commit is contained in:
Marcelina Kościelnicka 2020-07-20 23:19:51 +02:00
parent c39ebe6ae0
commit 9a4f420b4b
18 changed files with 75 additions and 73 deletions
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26
techlibs/ecp5/synth_ecp5.cc
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@ -257,6 +257,8 @@ struct SynthEcp5Pass : public ScriptPass
run("opt_expr");
run("opt_clean");
run("check");
run("opt -nodffe -nosdff");
run("fsm");
run("opt");
run("wreduce");
run("peepopt");
@ -271,8 +273,6 @@ struct SynthEcp5Pass : public ScriptPass
}
run("alumacc");
run("opt");
run("fsm");
run("opt -fast");
run("memory -nomap");
run("opt_clean");
}
@ -311,16 +311,20 @@ struct SynthEcp5Pass : public ScriptPass
if (check_label("map_ffs"))
{
run("dff2dffs");
run("opt_clean");
if (!nodffe)
run("dff2dffe -direct-match $_DFF_* -direct-match $_SDFF_*");
if (help_mode)
run("dfflegalize -cell $_DFF_?_ 01 -cell $_DFFE_??_ 01 -cell $_DFF_?P?_ r -cell $_DFFE_?P??_ r -cell $_SDFF_?P?_ r -cell $_SDFFE_?P??_ r -cell $_DLATCH_?_ x [-cell $_DFFSR_?PP_ x]", "($_DFFSR_*_ only if -asyncprld)");
else if (asyncprld)
run("dfflegalize -cell $_DFF_?_ 01 -cell $_DFFE_??_ 01 -cell $_DFF_?P?_ r -cell $_DFFE_?P??_ r -cell $_SDFF_?P?_ r -cell $_SDFFE_?P??_ r -cell $_DLATCH_?_ x -cell $_DFFSR_?PP_ x");
else
run("dfflegalize -cell $_DFF_?_ 01 -cell $_DFFE_??_ 01 -cell $_DFF_?P?_ r -cell $_DFFE_?P??_ r -cell $_SDFF_?P?_ r -cell $_SDFFE_?P??_ r -cell $_DLATCH_?_ x");
std::string dfflegalize_args = " -cell $_DFF_?_ 01 -cell $_DFF_?P?_ r -cell $_SDFF_?P?_ r";
if (help_mode) {
dfflegalize_args += " [-cell $_DFFE_??_ 01 -cell $_DFFE_?P??_ r -cell $_SDFFE_?P??_ r]";
} else if (!nodffe) {
dfflegalize_args += " -cell $_DFFE_??_ 01 -cell $_DFFE_?P??_ r -cell $_SDFFE_?P??_ r";
}
dfflegalize_args += " -cell $_DLATCH_?_ x";
if (help_mode) {
dfflegalize_args += " [-cell $_DFFSR_?PP_ x]";
} else if (asyncprld) {
dfflegalize_args += " -cell $_DFFSR_?PP_ x";
}
run("dfflegalize" + dfflegalize_args, "($_DFFSR_*_ only if -asyncprld, $_*DFFE_* only if not -nodffe)");
if ((abc9 && dff) || help_mode)
run("zinit -all w:* t:$_DFF_?_ t:$_DFFE_??_ t:$_SDFF*", "(only if -abc9 and -dff");
run(stringf("techmap -D NO_LUT %s -map +/ecp5/cells_map.v", help_mode ? "[-D ASYNC_PRLD]" : (asyncprld ? "-D ASYNC_PRLD" : "")));