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Remove StaticIdString and just use IdString now that we can make it constexpr

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This commit is contained in:
Robert O'Callahan 2025-10-14 01:00:20 +00:00
parent 3c2caffffe
commit 5cc3f27a5f
2 changed files with 9 additions and 40 deletions
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4
kernel/rtlil.cc
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@ -42,10 +42,6 @@ std::unordered_map<int, int> RTLIL::IdString::global_refcount_storage_;
std::vector<int> RTLIL::IdString::global_free_idx_list_;
#endif
#define X(_id) const RTLIL::OwningIdString RTLIL::IDInternal::_id(RTLIL::StaticId::_id);
#include "kernel/constids.inc"
#undef X
static void populate(std::string_view name)
{
if (name[1] == '$') {

45
kernel/rtlil.h
View file

@ -120,20 +120,9 @@ namespace RTLIL
struct Process;
struct Binding;
struct IdString;
struct StaticIdString;
struct OwningIdString;
typedef std::pair<SigSpec, SigSpec> SigSig;
struct StaticIdString {
constexpr StaticIdString(StaticId id, const OwningIdString &id_str) : id_str(id_str), id(id) {}
constexpr inline operator const OwningIdString &() const { return id_str; }
constexpr inline int index() const { return static_cast<short>(id); }
constexpr inline const OwningIdString &id_string() const { return id_str; }
const OwningIdString &id_str;
const StaticId id;
};
};
struct RTLIL::IdString
@ -246,13 +235,13 @@ struct RTLIL::IdString
int index_;
inline IdString() : index_(0) { }
constexpr inline IdString() : index_(0) { }
inline IdString(const char *str) : index_(insert(std::string_view(str))) { }
inline IdString(const IdString &str) : index_(str.index_) { }
constexpr inline IdString(const IdString &str) : index_(str.index_) { }
inline IdString(IdString &&str) : index_(str.index_) { str.index_ = 0; }
inline IdString(const std::string &str) : index_(insert(std::string_view(str))) { }
inline IdString(std::string_view str) : index_(insert(str)) { }
inline IdString(StaticId id) : index_(static_cast<short>(id)) {}
constexpr inline IdString(StaticId id) : index_(static_cast<short>(id)) {}
IdString &operator=(const IdString &rhs) = default;
@ -288,8 +277,6 @@ struct RTLIL::IdString
inline bool operator==(const IdString &rhs) const { return index_ == rhs.index_; }
inline bool operator!=(const IdString &rhs) const { return index_ != rhs.index_; }
inline bool operator==(const StaticIdString &rhs) const;
inline bool operator!=(const StaticIdString &rhs) const;
// The methods below are just convenience functions for better compatibility with std::string.
@ -374,7 +361,6 @@ struct RTLIL::IdString
}
bool in(const IdString &rhs) const { return *this == rhs; }
bool in(const StaticIdString &rhs) const { return *this == rhs; }
bool in(const char *rhs) const { return *this == rhs; }
bool in(const std::string &rhs) const { return *this == rhs; }
inline bool in(const pool<IdString> &rhs) const;
@ -394,7 +380,6 @@ public:
struct RTLIL::OwningIdString : public RTLIL::IdString {
inline OwningIdString() { }
inline OwningIdString(const StaticIdString &str) : IdString(str) { }
inline OwningIdString(const OwningIdString &str) : IdString(str) { get_reference(); }
inline OwningIdString(const char *str) : IdString(str) { get_reference(); }
inline OwningIdString(const IdString &str) : IdString(str) { get_reference(); }
@ -502,21 +487,9 @@ inline bool RTLIL::IdString::in(const pool<IdString> &rhs) const { return rhs.co
[[deprecated]]
inline bool RTLIL::IdString::in(const pool<IdString> &&rhs) const { return rhs.count(*this) != 0; }
inline bool RTLIL::IdString::operator==(const RTLIL::StaticIdString &rhs) const {
return index_ == rhs.index();
}
inline bool RTLIL::IdString::operator!=(const RTLIL::StaticIdString &rhs) const {
return index_ != rhs.index();
}
namespace RTLIL {
namespace IDInternal {
#define X(_id) extern const OwningIdString _id;
#include "kernel/constids.inc"
#undef X
}
namespace ID {
#define X(_id) constexpr StaticIdString _id(StaticId::_id, IDInternal::_id);
#define X(_id) constexpr IdString _id(StaticId::_id);
#include "kernel/constids.inc"
#undef X
}
@ -524,7 +497,7 @@ namespace RTLIL {
struct IdTableEntry {
const std::string_view name;
const RTLIL::StaticIdString static_id;
const RTLIL::IdString static_id;
};
constexpr IdTableEntry IdTable[] = {
@ -557,15 +530,15 @@ constexpr int lookup_well_known_id(std::string_view name)
//
// sed -i.orig -r 's/"\\\\([a-zA-Z0-9_]+)"/ID(\1)/g; s/"(\$[a-zA-Z0-9_]+)"/ID(\1)/g;' <filename>
//
typedef const RTLIL::IdString &IDMacroHelperFunc();
typedef RTLIL::IdString IDMacroHelperFunc();
template <int IdTableIndex> struct IDMacroHelper {
static constexpr RTLIL::StaticIdString eval(IDMacroHelperFunc) {
static constexpr RTLIL::IdString eval(IDMacroHelperFunc) {
return IdTable[IdTableIndex].static_id;
}
};
template <> struct IDMacroHelper<-1> {
static constexpr const RTLIL::IdString &eval(IDMacroHelperFunc func) {
static constexpr RTLIL::IdString eval(IDMacroHelperFunc func) {
return func();
}
};
@ -574,7 +547,7 @@ template <> struct IDMacroHelper<-1> {
YOSYS_NAMESPACE_PREFIX IDMacroHelper< \
YOSYS_NAMESPACE_PREFIX lookup_well_known_id(#_id) \
>::eval([]() \
-> const YOSYS_NAMESPACE_PREFIX RTLIL::IdString & { \
-> YOSYS_NAMESPACE_PREFIX RTLIL::IdString { \
const char *p = "\\" #_id, *q = p[1] == '$' ? p+1 : p; \
static const YOSYS_NAMESPACE_PREFIX RTLIL::IdString id = \
YOSYS_NAMESPACE_PREFIX RTLIL::OwningIdString::immortal(q); \