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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/lattice/synth_lattice.cc
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@ -416,7 +416,7 @@ struct SynthLatticePass : public ScriptPass
if (check_label("coarse"))
{
run("proc -latches " + ((asyncprld || latches == "error") ? std::string("auto") : latches));
run("proc -latches " + ((asyncprld || latches == "auto") ? std::string("auto") : std::string("warn")));
if (flatten || help_mode) {
run("check");
run("flatten");
@ -548,9 +548,12 @@ struct SynthLatticePass : public ScriptPass
run("abc", " (only if -abc2)");
if (!asyncprld || help_mode) {
if (help_mode)
run("select -assert-none t:$_DLATCH_* t:$_DLATCHSR_*", "(skip if -asyncprld; only if -latches error, the default)");
else if (latches == "error")
run("select -assert-none t:$_DLATCH_* t:$_DLATCHSR_*");
run("check -assert", "(skip if -asyncprld; 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 +/lattice/latches_map.v", "(skip if -asyncprld)");
}