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Merge pull request #5817 from YosysHQ/emil/clockgate-reject-sdffe

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clockgate: reject $sdffe to fix priority handling
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Emil J 2026-05-08 18:38:51 +00:00 • committed by GitHub
commit 1f02343268
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6 changed files with 113 additions and 100 deletions
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passes/techmap/clockgate.cc
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@ -337,6 +337,8 @@ struct ClockgatePass : public Pass {
FfData ff(nullptr, cell);
// It would be odd to get constants, but we better handle it
if (ff.has_ce) {
if (ff.has_srst && !ff.ce_over_srst)
continue;
if (!ff.sig_clk.is_bit() || !ff.sig_ce.is_bit())
continue;
if (!ff.sig_clk[0].is_wire() || !ff.sig_ce[0].is_wire())