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	Mostly cosmetic changes to rtlil.h
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					 1 changed files with 57 additions and 17 deletions
				
			
		|  | @ -32,7 +32,7 @@ std::string stringf(const char *fmt, ...); | |||
| 
 | ||||
| namespace RTLIL | ||||
| { | ||||
| 	enum State { | ||||
| 	enum State : unsigned char { | ||||
| 		S0 = 0, | ||||
| 		S1 = 1, | ||||
| 		Sx = 2, // undefined value or conflict
 | ||||
|  | @ -41,7 +41,7 @@ namespace RTLIL | |||
| 		Sm = 5  // marker (used internally by some passes)
 | ||||
| 	}; | ||||
| 
 | ||||
| 	enum SyncType { | ||||
| 	enum SyncType : unsigned char { | ||||
| 		ST0 = 0, // level sensitive: 0
 | ||||
| 		ST1 = 1, // level sensitive: 1
 | ||||
| 		STp = 2, // edge sensitive: posedge
 | ||||
|  | @ -51,7 +51,7 @@ namespace RTLIL | |||
| 		STi = 6  // init
 | ||||
| 	}; | ||||
| 
 | ||||
| 	enum ConstFlags { | ||||
| 	enum ConstFlags : unsigned char { | ||||
| 		CONST_FLAG_NONE   = 0, | ||||
| 		CONST_FLAG_STRING = 1, | ||||
| 		CONST_FLAG_SIGNED = 2,  // only used for parameters
 | ||||
|  | @ -191,67 +191,87 @@ namespace RTLIL | |||
| 	RTLIL::Const const_neg         (const RTLIL::Const &arg1, const RTLIL::Const &arg2, bool signed1, bool signed2, int result_len); | ||||
| }; | ||||
| 
 | ||||
| struct RTLIL::Const { | ||||
| struct RTLIL::Const | ||||
| { | ||||
| 	int flags; | ||||
| 	std::vector<RTLIL::State> bits; | ||||
| 
 | ||||
| 	Const(); | ||||
| 	Const(std::string str); | ||||
| 	Const(int val, int width = 32); | ||||
| 	Const(RTLIL::State bit, int width = 1); | ||||
| 	Const(std::vector<RTLIL::State> bits) : bits(bits) { flags = CONST_FLAG_NONE; }; | ||||
| 
 | ||||
| 	bool operator <(const RTLIL::Const &other) const; | ||||
| 	bool operator ==(const RTLIL::Const &other) const; | ||||
| 	bool operator !=(const RTLIL::Const &other) const; | ||||
| 
 | ||||
| 	bool as_bool() const; | ||||
| 	int as_int() const; | ||||
| 	std::string as_string() const; | ||||
| 
 | ||||
| 	std::string decode_string() const; | ||||
| }; | ||||
| 
 | ||||
| struct RTLIL::Selection { | ||||
| struct RTLIL::Selection | ||||
| { | ||||
| 	bool full_selection; | ||||
| 	std::set<RTLIL::IdString> selected_modules; | ||||
| 	std::map<RTLIL::IdString, std::set<RTLIL::IdString>> selected_members; | ||||
| 
 | ||||
| 	Selection(bool full = true) : full_selection(full) { } | ||||
| 
 | ||||
| 	bool selected_module(RTLIL::IdString mod_name) const; | ||||
| 	bool selected_whole_module(RTLIL::IdString mod_name) const; | ||||
| 	bool selected_member(RTLIL::IdString mod_name, RTLIL::IdString memb_name) const; | ||||
| 	void optimize(RTLIL::Design *design); | ||||
| 
 | ||||
| 	template<typename T1> void select(T1 *module) { | ||||
| 		if (!full_selection && selected_modules.count(module->name) == 0) { | ||||
| 			selected_modules.insert(module->name); | ||||
| 			selected_members.erase(module->name); | ||||
| 		} | ||||
| 	} | ||||
| 
 | ||||
| 	template<typename T1, typename T2> void select(T1 *module, T2 *member) { | ||||
| 		if (!full_selection && selected_modules.count(module->name) == 0) | ||||
| 			selected_members[module->name].insert(member->name); | ||||
| 	} | ||||
| 
 | ||||
| 	bool empty() const { | ||||
| 		return !full_selection && selected_modules.empty() && selected_members.empty(); | ||||
| 	} | ||||
| }; | ||||
| 
 | ||||
| struct RTLIL::Design { | ||||
| struct RTLIL::Design | ||||
| { | ||||
| 	std::map<RTLIL::IdString, RTLIL::Module*> modules; | ||||
| 
 | ||||
| 	std::vector<RTLIL::Selection> selection_stack; | ||||
| 	std::map<RTLIL::IdString, RTLIL::Selection> selection_vars; | ||||
| 	std::string selected_active_module; | ||||
| 
 | ||||
| 	~Design(); | ||||
| 
 | ||||
| 	void check(); | ||||
| 	void optimize(); | ||||
| 
 | ||||
| 	bool selected_module(RTLIL::IdString mod_name) const; | ||||
| 	bool selected_whole_module(RTLIL::IdString mod_name) const; | ||||
| 	bool selected_member(RTLIL::IdString mod_name, RTLIL::IdString memb_name) const; | ||||
| 
 | ||||
| 	bool full_selection() const { | ||||
| 		return selection_stack.back().full_selection; | ||||
| 	} | ||||
| 
 | ||||
| 	template<typename T1> bool selected(T1 *module) const { | ||||
| 		return selected_module(module->name); | ||||
| 	} | ||||
| 
 | ||||
| 	template<typename T1, typename T2> bool selected(T1 *module, T2 *member) const { | ||||
| 		return selected_member(module->name, member->name); | ||||
| 	} | ||||
| 
 | ||||
| 	template<typename T1, typename T2> void select(T1 *module, T2 *member) { | ||||
| 		if (selection_stack.size() > 0) { | ||||
| 			RTLIL::Selection &sel = selection_stack.back(); | ||||
|  | @ -278,13 +298,14 @@ protected: | |||
| 	void add(RTLIL::Cell *cell); | ||||
| 
 | ||||
| public: | ||||
| 	std::map<RTLIL::IdString, RTLIL::Wire*> wires_; | ||||
| 	std::map<RTLIL::IdString, RTLIL::Cell*> cells_; | ||||
| 	std::vector<RTLIL::SigSig> connections_; | ||||
| 
 | ||||
| 	RTLIL::IdString name; | ||||
| 	std::set<RTLIL::IdString> avail_parameters; | ||||
| 	std::map<RTLIL::IdString, RTLIL::Wire*> wires_; | ||||
| 	std::map<RTLIL::IdString, RTLIL::Memory*> memories; | ||||
| 	std::map<RTLIL::IdString, RTLIL::Cell*> cells_; | ||||
| 	std::map<RTLIL::IdString, RTLIL::Process*> processes; | ||||
| 	std::vector<RTLIL::SigSig> connections_; | ||||
| 	RTLIL_ATTRIBUTE_MEMBERS | ||||
| 
 | ||||
| 	virtual ~Module(); | ||||
|  | @ -507,10 +528,12 @@ public: | |||
| 	template<typename T> void rewrite_sigspecs(T functor); | ||||
| }; | ||||
| 
 | ||||
| struct RTLIL::SigChunk { | ||||
| struct RTLIL::SigChunk | ||||
| { | ||||
| 	RTLIL::Wire *wire; | ||||
| 	RTLIL::Const data; // only used if wire == NULL, LSB at index 0
 | ||||
| 	int width, offset; | ||||
| 
 | ||||
| 	SigChunk(); | ||||
| 	SigChunk(const RTLIL::Const &value); | ||||
| 	SigChunk(RTLIL::Wire *wire); | ||||
|  | @ -519,16 +542,20 @@ struct RTLIL::SigChunk { | |||
| 	SigChunk(int val, int width = 32); | ||||
| 	SigChunk(RTLIL::State bit, int width = 1); | ||||
| 	SigChunk(RTLIL::SigBit bit); | ||||
| 
 | ||||
| 	RTLIL::SigChunk extract(int offset, int length) const; | ||||
| 
 | ||||
| 	bool operator <(const RTLIL::SigChunk &other) const; | ||||
| 	bool operator ==(const RTLIL::SigChunk &other) const; | ||||
| 	bool operator !=(const RTLIL::SigChunk &other) const; | ||||
| }; | ||||
| 
 | ||||
| struct RTLIL::SigBit { | ||||
| struct RTLIL::SigBit | ||||
| { | ||||
| 	RTLIL::Wire *wire; | ||||
| 	RTLIL::State data; | ||||
| 	int offset; | ||||
| 
 | ||||
| 	SigBit() : wire(NULL), data(RTLIL::State::S0), offset(0) { } | ||||
| 	SigBit(RTLIL::State bit) : wire(NULL), data(bit), offset(0) { } | ||||
| 	SigBit(RTLIL::Wire *wire) : wire(wire), data(RTLIL::State::S0), offset(0) { assert(!wire || wire->width == 1); } | ||||
|  | @ -536,26 +563,32 @@ struct RTLIL::SigBit { | |||
| 	SigBit(const RTLIL::SigChunk &chunk) : wire(chunk.wire), data(chunk.wire ? RTLIL::State::S0 : chunk.data.bits[0]), offset(chunk.offset) { assert(chunk.width == 1); } | ||||
| 	SigBit(const RTLIL::SigChunk &chunk, int index) : wire(chunk.wire), data(chunk.wire ? RTLIL::State::S0 : chunk.data.bits[index]), offset(chunk.wire ? chunk.offset + index : 0) { } | ||||
| 	SigBit(const RTLIL::SigSpec &sig); | ||||
| 
 | ||||
| 	bool operator <(const RTLIL::SigBit &other) const { | ||||
| 		return (wire != other.wire) ? (wire < other.wire) : wire ? (offset < other.offset) : (data < other.data); | ||||
| 	} | ||||
| 
 | ||||
| 	bool operator ==(const RTLIL::SigBit &other) const { | ||||
| 		return (wire == other.wire) && (wire ? (offset == other.offset) : (data == other.data)); | ||||
| 	} | ||||
| 
 | ||||
| 	bool operator !=(const RTLIL::SigBit &other) const { | ||||
| 		return (wire != other.wire) || (wire ? (offset != other.offset) : (data != other.data)); | ||||
| 	} | ||||
| }; | ||||
| 
 | ||||
| struct RTLIL::SigSpecIterator { | ||||
| struct RTLIL::SigSpecIterator | ||||
| { | ||||
| 	RTLIL::SigSpec *sig_p; | ||||
| 	int index; | ||||
| 
 | ||||
| 	inline RTLIL::SigBit &operator*() const; | ||||
| 	inline bool operator!=(const RTLIL::SigSpecIterator &other) { return index != other.index; } | ||||
| 	inline void operator++() { index++; } | ||||
| }; | ||||
| 
 | ||||
| struct RTLIL::SigSpec { | ||||
| struct RTLIL::SigSpec | ||||
| { | ||||
| private: | ||||
| 	int width_; | ||||
| 	unsigned long hash_; | ||||
|  | @ -675,10 +708,12 @@ inline RTLIL::SigBit::SigBit(const RTLIL::SigSpec &sig) { | |||
| 	*this = SigBit(sig.chunks().front()); | ||||
| } | ||||
| 
 | ||||
| struct RTLIL::CaseRule { | ||||
| struct RTLIL::CaseRule | ||||
| { | ||||
| 	std::vector<RTLIL::SigSpec> compare; | ||||
| 	std::vector<RTLIL::SigSig> actions; | ||||
| 	std::vector<RTLIL::SwitchRule*> switches; | ||||
| 
 | ||||
| 	~CaseRule(); | ||||
| 	void optimize(); | ||||
| 
 | ||||
|  | @ -686,17 +721,20 @@ struct RTLIL::CaseRule { | |||
| 	RTLIL::CaseRule *clone() const; | ||||
| }; | ||||
| 
 | ||||
| struct RTLIL::SwitchRule { | ||||
| struct RTLIL::SwitchRule | ||||
| { | ||||
| 	RTLIL::SigSpec signal; | ||||
| 	RTLIL_ATTRIBUTE_MEMBERS | ||||
| 	std::vector<RTLIL::CaseRule*> cases; | ||||
| 
 | ||||
| 	~SwitchRule(); | ||||
| 
 | ||||
| 	template<typename T> void rewrite_sigspecs(T functor); | ||||
| 	RTLIL::SwitchRule *clone() const; | ||||
| }; | ||||
| 
 | ||||
| struct RTLIL::SyncRule { | ||||
| struct RTLIL::SyncRule | ||||
| { | ||||
| 	RTLIL::SyncType type; | ||||
| 	RTLIL::SigSpec signal; | ||||
| 	std::vector<RTLIL::SigSig> actions; | ||||
|  | @ -705,11 +743,13 @@ struct RTLIL::SyncRule { | |||
| 	RTLIL::SyncRule *clone() const; | ||||
| }; | ||||
| 
 | ||||
| struct RTLIL::Process { | ||||
| struct RTLIL::Process | ||||
| { | ||||
| 	RTLIL::IdString name; | ||||
| 	RTLIL_ATTRIBUTE_MEMBERS | ||||
| 	RTLIL::CaseRule root_case; | ||||
| 	std::vector<RTLIL::SyncRule*> syncs; | ||||
| 
 | ||||
| 	~Process(); | ||||
| 
 | ||||
| 	template<typename T> void rewrite_sigspecs(T functor); | ||||
|  |  | |||
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