From f5b4bc847c02d6c3e06c086a1375840ccac936cd Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Wed, 28 Aug 2019 17:25:05 -0700 Subject: [PATCH] Adapt to $__ICE40_CARRY_WRAPPER --- techlibs/ice40/ice40_opt.cc | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/techlibs/ice40/ice40_opt.cc b/techlibs/ice40/ice40_opt.cc index d5106b805..58f106f7c 100644 --- a/techlibs/ice40/ice40_opt.cc +++ b/techlibs/ice40/ice40_opt.cc @@ -84,7 +84,7 @@ static void run_ice40_opts(Module *module) continue; } - if (cell->type == "$__ICE40_FULL_ADDER") + if (cell->type == "$__ICE40_CARRY_WRAPPER") { SigSpec non_const_inputs, replacement_output; int count_zeros = 0, count_ones = 0; @@ -114,13 +114,15 @@ static void run_ice40_opts(Module *module) optimized_co.insert(sigmap(cell->getPort("\\CO")[0])); module->connect(cell->getPort("\\CO")[0], replacement_output); module->design->scratchpad_set_bool("opt.did_something", true); - log("Optimized $__ICE40_FULL_ADDER cell back to logic (without SB_CARRY) %s.%s: CO=%s\n", + log("Optimized $__ICE40_CARRY_WRAPPER cell back to logic (without SB_CARRY) %s.%s: CO=%s\n", log_id(module), log_id(cell), log_signal(replacement_output)); cell->type = "$lut"; - cell->setPort("\\A", { State::S0, inbit[0], inbit[1], inbit[2] }); + cell->setPort("\\A", { cell->getPort("\\I0"), inbit[0], inbit[1], cell->getPort("\\I3") }); cell->setPort("\\Y", cell->getPort("\\O")); cell->unsetPort("\\B"); cell->unsetPort("\\CI"); + cell->unsetPort("\\I0"); + cell->unsetPort("\\I3"); cell->unsetPort("\\CO"); cell->unsetPort("\\O"); cell->setParam("\\LUT", RTLIL::Const::from_string("0110100110010110")); -- 2.30.2