From 779e2cc819463fa5bc4ebfee397eb06368eb10b0 Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Fri, 22 Apr 2016 18:02:55 +0200 Subject: [PATCH] Added support for "active high" and "active low" latches in BLIF front-end --- frontends/blif/blifparse.cc | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/frontends/blif/blifparse.cc b/frontends/blif/blifparse.cc index a028c4336..a901e55f9 100644 --- a/frontends/blif/blifparse.cc +++ b/frontends/blif/blifparse.cc @@ -244,6 +244,10 @@ void parse_blif(RTLIL::Design *design, std::istream &f, std::string dff_name, bo cell = module->addDff(NEW_ID, blif_wire(clock), blif_wire(d), blif_wire(q)); else if (!strcmp(edge, "fe")) cell = module->addDff(NEW_ID, blif_wire(clock), blif_wire(d), blif_wire(q), false); + else if (!strcmp(edge, "ah")) + cell = module->addDlatch(NEW_ID, blif_wire(clock), blif_wire(d), blif_wire(q)); + else if (!strcmp(edge, "al")) + cell = module->addDlatch(NEW_ID, blif_wire(clock), blif_wire(d), blif_wire(q), false); else { no_latch_clock: cell = module->addCell(NEW_ID, dff_name); -- 2.30.2