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Run "clean -purge" on holes_module in its own design

This commit is contained in:
Eddie Hung 2019-08-01 22:21:14 -07:00
parent 5545cd3c10
commit 3090da2d98
1 changed files with 11 additions and 6 deletions
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15
backends/aiger/xaiger.cc
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@ -621,8 +621,7 @@ struct XAigerWriter
log_debug("boxNum = %d\n", GetSize(box_list)); log_debug("boxNum = %d\n", GetSize(box_list));
write_h_buffer(box_list.size()); write_h_buffer(box_list.size());
RTLIL::Module *holes_module = nullptr; RTLIL::Module *holes_module = module->design->addModule("$__holes__");
holes_module = module->design->addModule("$__holes__");
log_assert(holes_module); log_assert(holes_module);
int port_id = 1; int port_id = 1;
@ -726,20 +725,26 @@ struct XAigerWriter
if (!cell->type.in("$_NOT_", "$_AND_")) if (!cell->type.in("$_NOT_", "$_AND_"))
log_error("Whitebox contents cannot be represented as AIG. Please verify whiteboxes are synthesisable.\n"); log_error("Whitebox contents cannot be represented as AIG. Please verify whiteboxes are synthesisable.\n");
Pass::call(holes_module->design, "clean -purge"); holes_module->design->selection_stack.pop_back();
// Move into a new (temporary) design so that "clean" will only
// operate (and run checks on) this one module
RTLIL::Design *holes_design = new RTLIL::Design;
holes_module->design->modules_.erase(holes_module->name);
holes_design->add(holes_module);
Pass::call(holes_design, "clean -purge");
std::stringstream a_buffer; std::stringstream a_buffer;
XAigerWriter writer(holes_module, true /* holes_mode */); XAigerWriter writer(holes_module, true /* holes_mode */);
writer.write_aiger(a_buffer, false /*ascii_mode*/); writer.write_aiger(a_buffer, false /*ascii_mode*/);
holes_module->design->selection_stack.pop_back(); delete holes_design;
f << "a"; f << "a";
std::string buffer_str = a_buffer.str(); std::string buffer_str = a_buffer.str();
int32_t buffer_size_be = to_big_endian(buffer_str.size()); int32_t buffer_size_be = to_big_endian(buffer_str.size());
f.write(reinterpret_cast<const char*>(&buffer_size_be), sizeof(buffer_size_be)); f.write(reinterpret_cast<const char*>(&buffer_size_be), sizeof(buffer_size_be));
f.write(buffer_str.data(), buffer_str.size()); f.write(buffer_str.data(), buffer_str.size());
holes_module->design->remove(holes_module);
log_pop(); log_pop();
} }