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Store IdString lengths and use them

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This commit is contained in:
Robert O'Callahan 2025-08-20 03:47:03 +00:00
parent ae219cb8f9
commit d70924ace2
3 changed files with 38 additions and 28 deletions
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6
kernel/rtlil.cc
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@ -35,7 +35,7 @@ YOSYS_NAMESPACE_BEGIN
bool RTLIL::IdString::destruct_guard_ok = false;
RTLIL::IdString::destruct_guard_t RTLIL::IdString::destruct_guard;
std::vector<char*> RTLIL::IdString::global_id_storage_;
std::vector<RTLIL::IdString::Storage> RTLIL::IdString::global_id_storage_;
std::unordered_map<std::string_view, int> RTLIL::IdString::global_id_index_;
#ifndef YOSYS_NO_IDS_REFCNT
std::vector<uint32_t> RTLIL::IdString::global_refcount_storage_;
@ -57,14 +57,14 @@ static void populate(std::string_view name)
name = name.substr(1);
}
RTLIL::IdString::global_id_index_.insert({name, GetSize(RTLIL::IdString::global_id_storage_)});
RTLIL::IdString::global_id_storage_.push_back(const_cast<char*>(name.data()));
RTLIL::IdString::global_id_storage_.push_back({const_cast<char*>(name.data()), GetSize(name)});
}
void RTLIL::IdString::prepopulate()
{
int size = static_cast<short>(RTLIL::StaticId::STATIC_ID_END);
global_id_storage_.reserve(size);
RTLIL::IdString::global_id_storage_.push_back(const_cast<char*>(""));
RTLIL::IdString::global_id_storage_.push_back({const_cast<char*>(""), 0});
global_id_index_.reserve(size);
global_refcount_storage_.resize(size, 1);
#define X(N) populate("\\" #N);