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-rw-r--r--kernel/rtlil.h172
1 files changed, 164 insertions, 8 deletions
diff --git a/kernel/rtlil.h b/kernel/rtlil.h
index f877622aa..8509670ff 100644
--- a/kernel/rtlil.h
+++ b/kernel/rtlil.h
@@ -50,7 +50,7 @@ namespace RTLIL
CONST_FLAG_NONE = 0,
CONST_FLAG_STRING = 1,
CONST_FLAG_SIGNED = 2, // only used for parameters
- CONST_FLAG_REAL = 4 // unused -- to be used for parameters
+ CONST_FLAG_REAL = 4 // only used for parameters
};
struct Const;
@@ -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)
@@ -463,6 +517,8 @@ struct RTLIL::Const
Const(RTLIL::State bit, int width = 1);
Const(const std::vector<RTLIL::State> &bits) : bits(bits) { flags = CONST_FLAG_NONE; }
Const(const std::vector<bool> &bits);
+ Const(const RTLIL::Const &c);
+ RTLIL::Const &operator =(const RTLIL::Const &other) = default;
bool operator <(const RTLIL::Const &other) const;
bool operator ==(const RTLIL::Const &other) const;
@@ -492,6 +548,14 @@ 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)
@@ -504,9 +568,13 @@ struct RTLIL::AttrObject
{
dict<RTLIL::IdString, RTLIL::Const> attributes;
- void set_bool_attribute(RTLIL::IdString id);
+ void set_bool_attribute(RTLIL::IdString id, bool value=true);
bool get_bool_attribute(RTLIL::IdString id) const;
+ bool get_blackbox_attribute(bool ignore_wb=false) const {
+ return get_bool_attribute("\\blackbox") || (!ignore_wb && get_bool_attribute("\\whitebox"));
+ }
+
void set_strpool_attribute(RTLIL::IdString id, const pool<string> &data);
void add_strpool_attribute(RTLIL::IdString id, const pool<string> &data);
pool<string> get_strpool_attribute(RTLIL::IdString id) const;
@@ -529,8 +597,11 @@ struct RTLIL::SigChunk
SigChunk(int val, int width = 32);
SigChunk(RTLIL::State bit, int width = 1);
SigChunk(RTLIL::SigBit bit);
+ SigChunk(const RTLIL::SigChunk &sigchunk);
+ RTLIL::SigChunk &operator =(const RTLIL::SigChunk &other) = default;
RTLIL::SigChunk extract(int offset, int length) const;
+ inline int size() const { return width; }
bool operator <(const RTLIL::SigChunk &other) const;
bool operator ==(const RTLIL::SigChunk &other) const;
@@ -553,6 +624,8 @@ struct RTLIL::SigBit
SigBit(const RTLIL::SigChunk &chunk);
SigBit(const RTLIL::SigChunk &chunk, int index);
SigBit(const RTLIL::SigSpec &sig);
+ SigBit(const RTLIL::SigBit &sigbit);
+ RTLIL::SigBit &operator =(const RTLIL::SigBit &other) = default;
bool operator <(const RTLIL::SigBit &other) const;
bool operator ==(const RTLIL::SigBit &other) const;
@@ -874,9 +947,13 @@ struct RTLIL::Design
}
}
+
std::vector<RTLIL::Module*> selected_modules() const;
std::vector<RTLIL::Module*> selected_whole_modules() const;
std::vector<RTLIL::Module*> selected_whole_modules_warn() const;
+#ifdef WITH_PYTHON
+ static std::map<unsigned int, RTLIL::Design*> *get_all_designs(void);
+#endif
};
struct RTLIL::Module : public RTLIL::AttrObject
@@ -914,6 +991,7 @@ public:
virtual void sort();
virtual void check();
virtual void optimize();
+ virtual void makeblackbox();
void connect(const RTLIL::SigSig &conn);
void connect(const RTLIL::SigSpec &lhs, const RTLIL::SigSpec &rhs);
@@ -924,6 +1002,7 @@ public:
void fixup_ports();
template<typename T> void rewrite_sigspecs(T &functor);
+ template<typename T> void rewrite_sigspecs2(T &functor);
void cloneInto(RTLIL::Module *new_mod) const;
virtual RTLIL::Module *clone() const;
@@ -1132,6 +1211,10 @@ public:
RTLIL::SigSpec Allconst (RTLIL::IdString name, int width = 1, const std::string &src = "");
RTLIL::SigSpec Allseq (RTLIL::IdString name, int width = 1, const std::string &src = "");
RTLIL::SigSpec Initstate (RTLIL::IdString name, const std::string &src = "");
+
+#ifdef WITH_PYTHON
+ static std::map<unsigned int, RTLIL::Module*> *get_all_modules(void);
+#endif
};
struct RTLIL::Wire : public RTLIL::AttrObject
@@ -1143,7 +1226,7 @@ protected:
// use module->addWire() and module->remove() to create or destroy wires
friend struct RTLIL::Module;
Wire();
- ~Wire() { };
+ ~Wire();
public:
// do not simply copy wires
@@ -1154,6 +1237,10 @@ public:
RTLIL::IdString name;
int width, start_offset, port_id;
bool port_input, port_output, upto;
+
+#ifdef WITH_PYTHON
+ static std::map<unsigned int, RTLIL::Wire*> *get_all_wires(void);
+#endif
};
struct RTLIL::Memory : public RTLIL::AttrObject
@@ -1165,6 +1252,10 @@ struct RTLIL::Memory : public RTLIL::AttrObject
RTLIL::IdString name;
int width, start_offset, size;
+#ifdef WITH_PYTHON
+ ~Memory();
+ static std::map<unsigned int, RTLIL::Memory*> *get_all_memorys(void);
+#endif
};
struct RTLIL::Cell : public RTLIL::AttrObject
@@ -1176,6 +1267,7 @@ protected:
// use module->addCell() and module->remove() to create or destroy cells
friend struct RTLIL::Module;
Cell();
+ ~Cell();
public:
// do not simply copy cells
@@ -1216,6 +1308,11 @@ public:
}
template<typename T> void rewrite_sigspecs(T &functor);
+ template<typename T> void rewrite_sigspecs2(T &functor);
+
+#ifdef WITH_PYTHON
+ static std::map<unsigned int, RTLIL::Cell*> *get_all_cells(void);
+#endif
};
struct RTLIL::CaseRule
@@ -1230,6 +1327,7 @@ struct RTLIL::CaseRule
bool empty() const;
template<typename T> void rewrite_sigspecs(T &functor);
+ template<typename T> void rewrite_sigspecs2(T &functor);
RTLIL::CaseRule *clone() const;
};
@@ -1243,6 +1341,7 @@ struct RTLIL::SwitchRule : public RTLIL::AttrObject
bool empty() const;
template<typename T> void rewrite_sigspecs(T &functor);
+ template<typename T> void rewrite_sigspecs2(T &functor);
RTLIL::SwitchRule *clone() const;
};
@@ -1253,6 +1352,7 @@ struct RTLIL::SyncRule
std::vector<RTLIL::SigSig> actions;
template<typename T> void rewrite_sigspecs(T &functor);
+ template<typename T> void rewrite_sigspecs2(T &functor);
RTLIL::SyncRule *clone() const;
};
@@ -1265,6 +1365,7 @@ struct RTLIL::Process : public RTLIL::AttrObject
~Process();
template<typename T> void rewrite_sigspecs(T &functor);
+ template<typename T> void rewrite_sigspecs2(T &functor);
RTLIL::Process *clone() const;
};
@@ -1276,13 +1377,14 @@ inline RTLIL::SigBit::SigBit(RTLIL::Wire *wire) : wire(wire), offset(0) { log_as
inline RTLIL::SigBit::SigBit(RTLIL::Wire *wire, int offset) : wire(wire), offset(offset) { log_assert(wire != nullptr); }
inline RTLIL::SigBit::SigBit(const RTLIL::SigChunk &chunk) : wire(chunk.wire) { log_assert(chunk.width == 1); if (wire) offset = chunk.offset; else data = chunk.data[0]; }
inline RTLIL::SigBit::SigBit(const RTLIL::SigChunk &chunk, int index) : wire(chunk.wire) { if (wire) offset = chunk.offset + index; else data = chunk.data[index]; }
+inline RTLIL::SigBit::SigBit(const RTLIL::SigBit &sigbit) : wire(sigbit.wire), data(sigbit.data){if(wire) offset = sigbit.offset;}
inline bool RTLIL::SigBit::operator<(const RTLIL::SigBit &other) const {
if (wire == other.wire)
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 {
@@ -1326,12 +1428,30 @@ void RTLIL::Module::rewrite_sigspecs(T &functor)
}
template<typename T>
+void RTLIL::Module::rewrite_sigspecs2(T &functor)
+{
+ for (auto &it : cells_)
+ it.second->rewrite_sigspecs2(functor);
+ for (auto &it : processes)
+ it.second->rewrite_sigspecs2(functor);
+ for (auto &it : connections_) {
+ functor(it.first, it.second);
+ }
+}
+
+template<typename T>
void RTLIL::Cell::rewrite_sigspecs(T &functor) {
for (auto &it : connections_)
functor(it.second);
}
template<typename T>
+void RTLIL::Cell::rewrite_sigspecs2(T &functor) {
+ for (auto &it : connections_)
+ functor(it.second);
+}
+
+template<typename T>
void RTLIL::CaseRule::rewrite_sigspecs(T &functor) {
for (auto &it : compare)
functor(it);
@@ -1344,6 +1464,17 @@ void RTLIL::CaseRule::rewrite_sigspecs(T &functor) {
}
template<typename T>
+void RTLIL::CaseRule::rewrite_sigspecs2(T &functor) {
+ for (auto &it : compare)
+ functor(it);
+ for (auto &it : actions) {
+ functor(it.first, it.second);
+ }
+ for (auto it : switches)
+ it->rewrite_sigspecs2(functor);
+}
+
+template<typename T>
void RTLIL::SwitchRule::rewrite_sigspecs(T &functor)
{
functor(signal);
@@ -1352,6 +1483,14 @@ void RTLIL::SwitchRule::rewrite_sigspecs(T &functor)
}
template<typename T>
+void RTLIL::SwitchRule::rewrite_sigspecs2(T &functor)
+{
+ functor(signal);
+ for (auto it : cases)
+ it->rewrite_sigspecs2(functor);
+}
+
+template<typename T>
void RTLIL::SyncRule::rewrite_sigspecs(T &functor)
{
functor(signal);
@@ -1362,6 +1501,15 @@ void RTLIL::SyncRule::rewrite_sigspecs(T &functor)
}
template<typename T>
+void RTLIL::SyncRule::rewrite_sigspecs2(T &functor)
+{
+ functor(signal);
+ for (auto &it : actions) {
+ functor(it.first, it.second);
+ }
+}
+
+template<typename T>
void RTLIL::Process::rewrite_sigspecs(T &functor)
{
root_case.rewrite_sigspecs(functor);
@@ -1369,6 +1517,14 @@ void RTLIL::Process::rewrite_sigspecs(T &functor)
it->rewrite_sigspecs(functor);
}
+template<typename T>
+void RTLIL::Process::rewrite_sigspecs2(T &functor)
+{
+ root_case.rewrite_sigspecs2(functor);
+ for (auto it : syncs)
+ it->rewrite_sigspecs2(functor);
+}
+
YOSYS_NAMESPACE_END
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-26 22:05:11 +0000