diff options
Diffstat (limited to 'kernel/rtlil.h')
| -rw-r--r-- | kernel/rtlil.h | 78 |
1 files changed, 73 insertions, 5 deletions
diff --git a/kernel/rtlil.h b/kernel/rtlil.h index 027faf41..52496e70 100644 --- a/kernel/rtlil.h +++ b/kernel/rtlil.h @@ -76,6 +76,9 @@ namespace RTLIL struct IdString { + #undef YOSYS_XTRACE_GET_PUT + #undef YOSYS_SORT_ID_FREE_LIST + // the global id string cache static struct destruct_guard_t { @@ -89,9 +92,43 @@ namespace RTLIL static dict<char*, int, hash_cstr_ops> global_id_index_; static std::vector<int> global_free_idx_list_; + static int last_created_idx_ptr_; + static int last_created_idx_[8]; + + static inline void xtrace_db_dump() + { + #ifdef YOSYS_XTRACE_GET_PUT + for (int idx = 0; idx < GetSize(global_id_storage_); idx++) + { + if (global_id_storage_.at(idx) == nullptr) + log("#X# DB-DUMP index %d: FREE\n", idx); + else + log("#X# DB-DUMP index %d: '%s' (ref %d)\n", idx, global_id_storage_.at(idx), global_refcount_storage_.at(idx)); + } + #endif + } + + static inline void checkpoint() + { + last_created_idx_ptr_ = 0; + for (int i = 0; i < 8; i++) { + if (last_created_idx_[i]) + put_reference(last_created_idx_[i]); + last_created_idx_[i] = 0; + } + #ifdef YOSYS_SORT_ID_FREE_LIST + std::sort(global_free_idx_list_.begin(), global_free_idx_list_.end(), std::greater<int>()); + #endif + } + static inline int get_reference(int idx) { global_refcount_storage_.at(idx)++; + #ifdef YOSYS_XTRACE_GET_PUT + if (yosys_xtrace) { + log("#X# GET-BY-INDEX '%s' (index %d, refcount %d)\n", global_id_storage_.at(idx), idx, global_refcount_storage_.at(idx)); + } + #endif return idx; } @@ -107,6 +144,11 @@ namespace RTLIL auto it = global_id_index_.find((char*)p); if (it != global_id_index_.end()) { global_refcount_storage_.at(it->second)++; + #ifdef YOSYS_XTRACE_GET_PUT + if (yosys_xtrace) { + log("#X# GET-BY-NAME '%s' (index %d, refcount %d)\n", global_id_storage_.at(it->second), it->second, global_refcount_storage_.at(it->second)); + } + #endif return it->second; } @@ -124,16 +166,22 @@ namespace RTLIL global_refcount_storage_.at(idx)++; // Avoid Create->Delete->Create pattern - static IdString last_created_id; - put_reference(last_created_id.index_); - last_created_id.index_ = idx; - get_reference(last_created_id.index_); + if (last_created_idx_[last_created_idx_ptr_]) + put_reference(last_created_idx_[last_created_idx_ptr_]); + last_created_idx_[last_created_idx_ptr_] = idx; + get_reference(last_created_idx_[last_created_idx_ptr_]); + last_created_idx_ptr_ = (last_created_idx_ptr_ + 1) & 7; if (yosys_xtrace) { log("#X# New IdString '%s' with index %d.\n", p, idx); log_backtrace("-X- ", yosys_xtrace-1); } + #ifdef YOSYS_XTRACE_GET_PUT + if (yosys_xtrace) { + log("#X# GET-BY-NAME '%s' (index %d, refcount %d)\n", global_id_storage_.at(idx), idx, global_refcount_storage_.at(idx)); + } + #endif return idx; } @@ -144,6 +192,12 @@ namespace RTLIL if (!destruct_guard.ok) return; + #ifdef YOSYS_XTRACE_GET_PUT + if (yosys_xtrace) { + log("#X# PUT '%s' (index %d, refcount %d)\n", global_id_storage_.at(idx), idx, global_refcount_storage_.at(idx)); + } + #endif + log_assert(global_refcount_storage_.at(idx) > 0); if (--global_refcount_storage_.at(idx) != 0) @@ -492,6 +546,14 @@ struct RTLIL::Const return ret; } + void extu(int width) { + bits.resize(width, RTLIL::State::S0); + } + + void exts(int width) { + bits.resize(width, bits.empty() ? RTLIL::State::Sx : bits.back()); + } + inline unsigned int hash() const { unsigned int h = mkhash_init; for (auto b : bits) @@ -907,7 +969,9 @@ public: Module(); virtual ~Module(); virtual RTLIL::IdString derive(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Const> parameters, bool mayfail = false); + virtual RTLIL::IdString derive(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Const> parameters, dict<RTLIL::IdString, RTLIL::Module*> interfaces, dict<RTLIL::IdString, RTLIL::IdString> modports, bool mayfail = false); virtual size_t count_id(RTLIL::IdString id); + virtual void reprocess_module(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Module *> local_interfaces); virtual void sort(); virtual void check(); @@ -1225,6 +1289,8 @@ struct RTLIL::CaseRule ~CaseRule(); void optimize(); + bool empty() const; + template<typename T> void rewrite_sigspecs(T &functor); RTLIL::CaseRule *clone() const; }; @@ -1236,6 +1302,8 @@ struct RTLIL::SwitchRule : public RTLIL::AttrObject ~SwitchRule(); + bool empty() const; + template<typename T> void rewrite_sigspecs(T &functor); RTLIL::SwitchRule *clone() const; }; @@ -1276,7 +1344,7 @@ inline bool RTLIL::SigBit::operator<(const RTLIL::SigBit &other) const { return wire ? (offset < other.offset) : (data < other.data); if (wire != nullptr && other.wire != nullptr) return wire->name < other.wire->name; - return wire < other.wire; + return (wire != nullptr) < (other.wire != nullptr); } inline bool RTLIL::SigBit::operator==(const RTLIL::SigBit &other) const { |