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Make a few passes auto-call Mem::narrow instead of rejecting wide ports.

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This essentially adds wide port support for free in passes that don't
have a usefully better way of handling wide ports than just breaking
them up to narrow ports, avoiding "please run memory_narrow" annoyance.
This commit is contained in:
Marcelina Kościelnicka 2021-05-27 23:43:25 +02:00
parent 055ba748bc
commit cbf6b719fe
5 changed files with 10 additions and 33 deletions
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12
backends/btor/btor.cc
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@ -732,14 +732,6 @@ struct BtorWorker
if (port.clk_enable)
log_error("Memory %s.%s has sync read ports. Please use memory_nordff to convert them first.\n",
log_id(module), log_id(mem->memid));
if (port.wide_log2)
log_error("Memory %s.%s has wide read ports. Please use memory_narrow to convert them first.\n",
log_id(module), log_id(mem->memid));
}
for (auto &port : mem->wr_ports) {
if (port.wide_log2)
log_error("Memory %s.%s has wide write ports. Please use memory_narrow to convert them first.\n",
log_id(module), log_id(mem->memid));
}
int data_sid = get_bv_sid(mem->width);
@ -1089,8 +1081,10 @@ struct BtorWorker
memories = Mem::get_all_memories(module);
dict<IdString, Mem*> mem_dict;
for (auto &mem : memories)
for (auto &mem : memories) {
mem.narrow();
mem_dict[mem.memid] = &mem;
}
for (auto cell : module->cells())
if (cell->is_mem_cell())
mem_cells[cell] = mem_dict[cell->parameters.at(ID::MEMID).decode_string()];