From 71072d1945b76107a4adc84f6666d100beca6ced Mon Sep 17 00:00:00 2001 From: Miodrag Milanovic Date: Mon, 1 Jun 2020 10:30:03 +0200 Subject: [PATCH] Support asymmetric memories for verific frontend --- frontends/verific/verific.cc | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/frontends/verific/verific.cc b/frontends/verific/verific.cc index fe4bda68e..cb0368fd5 100644 --- a/frontends/verific/verific.cc +++ b/frontends/verific/verific.cc @@ -974,6 +974,7 @@ void VerificImporter::import_netlist(RTLIL::Design *design, Netlist *nl, std::se module->memories[memory->name] = memory; int number_of_bits = net->Size(); + number_of_bits = 1 << ceil_log2(number_of_bits); int bits_in_word = number_of_bits; FOREACH_PORTREF_OF_NET(net, si, pr) { if (pr->GetInst()->Type() == OPER_READ_PORT) { @@ -1265,9 +1266,6 @@ void VerificImporter::import_netlist(RTLIL::Design *design, Netlist *nl, std::se int numchunks = int(inst->OutputSize()) / memory->width; int chunksbits = ceil_log2(numchunks); - if ((numchunks * memory->width) != int(inst->OutputSize()) || (numchunks & (numchunks - 1)) != 0) - log_error("Import of asymmetric memories of this type is not supported yet: %s %s\n", inst->Name(), inst->GetInput()->Name()); - for (int i = 0; i < numchunks; i++) { RTLIL::SigSpec addr = {operatorInput1(inst), RTLIL::Const(i, chunksbits)}; @@ -1295,9 +1293,6 @@ void VerificImporter::import_netlist(RTLIL::Design *design, Netlist *nl, std::se int numchunks = int(inst->Input2Size()) / memory->width; int chunksbits = ceil_log2(numchunks); - if ((numchunks * memory->width) != int(inst->Input2Size()) || (numchunks & (numchunks - 1)) != 0) - log_error("Import of asymmetric memories of this type is not supported yet: %s %s\n", inst->Name(), inst->GetOutput()->Name()); - for (int i = 0; i < numchunks; i++) { RTLIL::SigSpec addr = {operatorInput1(inst), RTLIL::Const(i, chunksbits)}; -- 2.30.2