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Emit errors before dfflegalize.

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This commit is contained in:
nella 2026-06-18 17:07:24 +02:00
parent b2d688dbf9
commit 32a268d745
10 changed files with 81 additions and 28 deletions
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11
techlibs/nanoxplore/synth_nanoxplore.cc
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@ -263,7 +263,7 @@ struct SynthNanoXplorePass : public ScriptPass
if (check_label("coarse"))
{
run("proc -latches " + (latches == "error" ? std::string("auto") : latches));
run("proc -latches " + (latches == "auto" ? std::string("auto") : std::string("warn")));
if (flatten || help_mode) {
run("check");
run("flatten", "(skip if -noflatten)");
@ -340,9 +340,12 @@ struct SynthNanoXplorePass : public ScriptPass
run("dfflegalize" + dfflegalize_args,"($_*DFFE_* only if not -nodffe)");
run("opt_merge");
if (help_mode)
run("select -assert-none t:$_DLATCH_* t:$_DLATCHSR_*", "(only if -latches error, the default)");
else if (latches == "error")
run("select -assert-none t:$_DLATCH_* t:$_DLATCHSR_*");
run("check -assert", "(only if -latches error, the default)");
else if (latches == "error") {
active_design->scratchpad_set_bool("check.latchonly", true);
run("check -assert");
active_design->scratchpad_unset("check.latchonly");
}
run("techmap -map +/nanoxplore/latches_map.v");
run("techmap -map +/nanoxplore/cells_map.v");
run("opt_expr -undriven -mux_undef");