2 * yosys -- Yosys Open SYnthesis Suite
4 * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
6 * Permission to use, copy, modify, and/or distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
20 #include "kernel/yosys.h"
21 #include "kernel/macc.h"
22 #include "kernel/celltypes.h"
23 #include "frontends/verilog/verilog_frontend.h"
24 #include "backends/ilang/ilang_backend.h"
31 RTLIL::IdString::destruct_guard_t
RTLIL::IdString::destruct_guard
;
32 std::vector
<int> RTLIL::IdString::global_refcount_storage_
;
33 std::vector
<char*> RTLIL::IdString::global_id_storage_
;
34 dict
<char*, int, hash_cstr_ops
> RTLIL::IdString::global_id_index_
;
35 std::vector
<int> RTLIL::IdString::global_free_idx_list_
;
36 int RTLIL::IdString::last_created_idx_
[8];
37 int RTLIL::IdString::last_created_idx_ptr_
;
41 flags
= RTLIL::CONST_FLAG_NONE
;
44 RTLIL::Const::Const(std::string str
)
46 flags
= RTLIL::CONST_FLAG_STRING
;
47 for (int i
= str
.size()-1; i
>= 0; i
--) {
48 unsigned char ch
= str
[i
];
49 for (int j
= 0; j
< 8; j
++) {
50 bits
.push_back((ch
& 1) != 0 ? RTLIL::S1
: RTLIL::S0
);
56 RTLIL::Const::Const(int val
, int width
)
58 flags
= RTLIL::CONST_FLAG_NONE
;
59 for (int i
= 0; i
< width
; i
++) {
60 bits
.push_back((val
& 1) != 0 ? RTLIL::S1
: RTLIL::S0
);
65 RTLIL::Const::Const(RTLIL::State bit
, int width
)
67 flags
= RTLIL::CONST_FLAG_NONE
;
68 for (int i
= 0; i
< width
; i
++)
72 RTLIL::Const::Const(const std::vector
<bool> &bits
)
74 flags
= RTLIL::CONST_FLAG_NONE
;
76 this->bits
.push_back(b
? RTLIL::S1
: RTLIL::S0
);
79 RTLIL::Const::Const(const RTLIL::Const
&c
)
83 this->bits
.push_back(b
);
86 bool RTLIL::Const::operator <(const RTLIL::Const
&other
) const
88 if (bits
.size() != other
.bits
.size())
89 return bits
.size() < other
.bits
.size();
90 for (size_t i
= 0; i
< bits
.size(); i
++)
91 if (bits
[i
] != other
.bits
[i
])
92 return bits
[i
] < other
.bits
[i
];
96 bool RTLIL::Const::operator ==(const RTLIL::Const
&other
) const
98 return bits
== other
.bits
;
101 bool RTLIL::Const::operator !=(const RTLIL::Const
&other
) const
103 return bits
!= other
.bits
;
106 bool RTLIL::Const::as_bool() const
108 for (size_t i
= 0; i
< bits
.size(); i
++)
109 if (bits
[i
] == RTLIL::S1
)
114 int RTLIL::Const::as_int(bool is_signed
) const
117 for (size_t i
= 0; i
< bits
.size() && i
< 32; i
++)
118 if (bits
[i
] == RTLIL::S1
)
120 if (is_signed
&& bits
.back() == RTLIL::S1
)
121 for (size_t i
= bits
.size(); i
< 32; i
++)
126 std::string
RTLIL::Const::as_string() const
129 for (size_t i
= bits
.size(); i
> 0; i
--)
131 case S0
: ret
+= "0"; break;
132 case S1
: ret
+= "1"; break;
133 case Sx
: ret
+= "x"; break;
134 case Sz
: ret
+= "z"; break;
135 case Sa
: ret
+= "-"; break;
136 case Sm
: ret
+= "m"; break;
141 RTLIL::Const
RTLIL::Const::from_string(std::string str
)
144 for (auto it
= str
.rbegin(); it
!= str
.rend(); it
++)
146 case '0': c
.bits
.push_back(State::S0
); break;
147 case '1': c
.bits
.push_back(State::S1
); break;
148 case 'x': c
.bits
.push_back(State::Sx
); break;
149 case 'z': c
.bits
.push_back(State::Sz
); break;
150 case 'm': c
.bits
.push_back(State::Sm
); break;
151 default: c
.bits
.push_back(State::Sa
);
156 std::string
RTLIL::Const::decode_string() const
159 std::vector
<char> string_chars
;
160 for (int i
= 0; i
< int (bits
.size()); i
+= 8) {
162 for (int j
= 0; j
< 8 && i
+ j
< int (bits
.size()); j
++)
163 if (bits
[i
+ j
] == RTLIL::State::S1
)
166 string_chars
.push_back(ch
);
168 for (int i
= int (string_chars
.size()) - 1; i
>= 0; i
--)
169 string
+= string_chars
[i
];
173 bool RTLIL::Const::is_fully_zero() const
175 cover("kernel.rtlil.const.is_fully_zero");
177 for (auto bit
: bits
)
178 if (bit
!= RTLIL::State::S0
)
184 bool RTLIL::Const::is_fully_ones() const
186 cover("kernel.rtlil.const.is_fully_ones");
188 for (auto bit
: bits
)
189 if (bit
!= RTLIL::State::S1
)
195 bool RTLIL::Const::is_fully_def() const
197 cover("kernel.rtlil.const.is_fully_def");
199 for (auto bit
: bits
)
200 if (bit
!= RTLIL::State::S0
&& bit
!= RTLIL::State::S1
)
206 bool RTLIL::Const::is_fully_undef() const
208 cover("kernel.rtlil.const.is_fully_undef");
210 for (auto bit
: bits
)
211 if (bit
!= RTLIL::State::Sx
&& bit
!= RTLIL::State::Sz
)
217 void RTLIL::AttrObject::set_bool_attribute(RTLIL::IdString id
, bool value
)
220 attributes
[id
] = RTLIL::Const(1);
222 const auto it
= attributes
.find(id
);
223 if (it
!= attributes
.end())
224 attributes
.erase(it
);
228 bool RTLIL::AttrObject::get_bool_attribute(RTLIL::IdString id
) const
230 const auto it
= attributes
.find(id
);
231 if (it
== attributes
.end())
233 return it
->second
.as_bool();
236 void RTLIL::AttrObject::set_strpool_attribute(RTLIL::IdString id
, const pool
<string
> &data
)
239 for (auto &s
: data
) {
240 if (!attrval
.empty())
244 attributes
[id
] = RTLIL::Const(attrval
);
247 void RTLIL::AttrObject::add_strpool_attribute(RTLIL::IdString id
, const pool
<string
> &data
)
249 pool
<string
> union_data
= get_strpool_attribute(id
);
250 union_data
.insert(data
.begin(), data
.end());
251 if (!union_data
.empty())
252 set_strpool_attribute(id
, union_data
);
255 pool
<string
> RTLIL::AttrObject::get_strpool_attribute(RTLIL::IdString id
) const
258 if (attributes
.count(id
) != 0)
259 for (auto s
: split_tokens(attributes
.at(id
).decode_string(), "|"))
264 void RTLIL::AttrObject::set_src_attribute(const std::string
&src
)
267 attributes
.erase("\\src");
269 attributes
["\\src"] = src
;
272 std::string
RTLIL::AttrObject::get_src_attribute() const
275 if (attributes
.count("\\src"))
276 src
= attributes
.at("\\src").decode_string();
280 bool RTLIL::Selection::selected_module(RTLIL::IdString mod_name
) const
284 if (selected_modules
.count(mod_name
) > 0)
286 if (selected_members
.count(mod_name
) > 0)
291 bool RTLIL::Selection::selected_whole_module(RTLIL::IdString mod_name
) const
295 if (selected_modules
.count(mod_name
) > 0)
300 bool RTLIL::Selection::selected_member(RTLIL::IdString mod_name
, RTLIL::IdString memb_name
) const
304 if (selected_modules
.count(mod_name
) > 0)
306 if (selected_members
.count(mod_name
) > 0)
307 if (selected_members
.at(mod_name
).count(memb_name
) > 0)
312 void RTLIL::Selection::optimize(RTLIL::Design
*design
)
314 if (full_selection
) {
315 selected_modules
.clear();
316 selected_members
.clear();
320 std::vector
<RTLIL::IdString
> del_list
, add_list
;
323 for (auto mod_name
: selected_modules
) {
324 if (design
->modules_
.count(mod_name
) == 0)
325 del_list
.push_back(mod_name
);
326 selected_members
.erase(mod_name
);
328 for (auto mod_name
: del_list
)
329 selected_modules
.erase(mod_name
);
332 for (auto &it
: selected_members
)
333 if (design
->modules_
.count(it
.first
) == 0)
334 del_list
.push_back(it
.first
);
335 for (auto mod_name
: del_list
)
336 selected_members
.erase(mod_name
);
338 for (auto &it
: selected_members
) {
340 for (auto memb_name
: it
.second
)
341 if (design
->modules_
[it
.first
]->count_id(memb_name
) == 0)
342 del_list
.push_back(memb_name
);
343 for (auto memb_name
: del_list
)
344 it
.second
.erase(memb_name
);
349 for (auto &it
: selected_members
)
350 if (it
.second
.size() == 0)
351 del_list
.push_back(it
.first
);
352 else if (it
.second
.size() == design
->modules_
[it
.first
]->wires_
.size() + design
->modules_
[it
.first
]->memories
.size() +
353 design
->modules_
[it
.first
]->cells_
.size() + design
->modules_
[it
.first
]->processes
.size())
354 add_list
.push_back(it
.first
);
355 for (auto mod_name
: del_list
)
356 selected_members
.erase(mod_name
);
357 for (auto mod_name
: add_list
) {
358 selected_members
.erase(mod_name
);
359 selected_modules
.insert(mod_name
);
362 if (selected_modules
.size() == design
->modules_
.size()) {
363 full_selection
= true;
364 selected_modules
.clear();
365 selected_members
.clear();
369 RTLIL::Design::Design()
371 static unsigned int hashidx_count
= 123456789;
372 hashidx_count
= mkhash_xorshift(hashidx_count
);
373 hashidx_
= hashidx_count
;
375 refcount_modules_
= 0;
376 selection_stack
.push_back(RTLIL::Selection());
379 RTLIL::Design::get_all_designs()->insert(std::pair
<unsigned int, RTLIL::Design
*>(hashidx_
, this));
383 RTLIL::Design::~Design()
385 for (auto it
= modules_
.begin(); it
!= modules_
.end(); ++it
)
387 for (auto n
: verilog_packages
)
389 for (auto n
: verilog_globals
)
392 RTLIL::Design::get_all_designs()->erase(hashidx_
);
397 static std::map
<unsigned int, RTLIL::Design
*> all_designs
;
398 std::map
<unsigned int, RTLIL::Design
*> *RTLIL::Design::get_all_designs(void)
404 RTLIL::ObjRange
<RTLIL::Module
*> RTLIL::Design::modules()
406 return RTLIL::ObjRange
<RTLIL::Module
*>(&modules_
, &refcount_modules_
);
409 RTLIL::Module
*RTLIL::Design::module(RTLIL::IdString name
)
411 return modules_
.count(name
) ? modules_
.at(name
) : NULL
;
414 RTLIL::Module
*RTLIL::Design::top_module()
416 RTLIL::Module
*module
= nullptr;
417 int module_count
= 0;
419 for (auto mod
: selected_modules()) {
420 if (mod
->get_bool_attribute("\\top"))
426 return module_count
== 1 ? module
: nullptr;
429 void RTLIL::Design::add(RTLIL::Module
*module
)
431 log_assert(modules_
.count(module
->name
) == 0);
432 log_assert(refcount_modules_
== 0);
433 modules_
[module
->name
] = module
;
434 module
->design
= this;
436 for (auto mon
: monitors
)
437 mon
->notify_module_add(module
);
440 log("#X# New Module: %s\n", log_id(module
));
441 log_backtrace("-X- ", yosys_xtrace
-1);
445 RTLIL::Module
*RTLIL::Design::addModule(RTLIL::IdString name
)
447 log_assert(modules_
.count(name
) == 0);
448 log_assert(refcount_modules_
== 0);
450 RTLIL::Module
*module
= new RTLIL::Module
;
451 modules_
[name
] = module
;
452 module
->design
= this;
455 for (auto mon
: monitors
)
456 mon
->notify_module_add(module
);
459 log("#X# New Module: %s\n", log_id(module
));
460 log_backtrace("-X- ", yosys_xtrace
-1);
466 void RTLIL::Design::scratchpad_unset(std::string varname
)
468 scratchpad
.erase(varname
);
471 void RTLIL::Design::scratchpad_set_int(std::string varname
, int value
)
473 scratchpad
[varname
] = stringf("%d", value
);
476 void RTLIL::Design::scratchpad_set_bool(std::string varname
, bool value
)
478 scratchpad
[varname
] = value
? "true" : "false";
481 void RTLIL::Design::scratchpad_set_string(std::string varname
, std::string value
)
483 scratchpad
[varname
] = value
;
486 int RTLIL::Design::scratchpad_get_int(std::string varname
, int default_value
) const
488 if (scratchpad
.count(varname
) == 0)
489 return default_value
;
491 std::string str
= scratchpad
.at(varname
);
493 if (str
== "0" || str
== "false")
496 if (str
== "1" || str
== "true")
499 char *endptr
= nullptr;
500 long int parsed_value
= strtol(str
.c_str(), &endptr
, 10);
501 return *endptr
? default_value
: parsed_value
;
504 bool RTLIL::Design::scratchpad_get_bool(std::string varname
, bool default_value
) const
506 if (scratchpad
.count(varname
) == 0)
507 return default_value
;
509 std::string str
= scratchpad
.at(varname
);
511 if (str
== "0" || str
== "false")
514 if (str
== "1" || str
== "true")
517 return default_value
;
520 std::string
RTLIL::Design::scratchpad_get_string(std::string varname
, std::string default_value
) const
522 if (scratchpad
.count(varname
) == 0)
523 return default_value
;
524 return scratchpad
.at(varname
);
527 void RTLIL::Design::remove(RTLIL::Module
*module
)
529 for (auto mon
: monitors
)
530 mon
->notify_module_del(module
);
533 log("#X# Remove Module: %s\n", log_id(module
));
534 log_backtrace("-X- ", yosys_xtrace
-1);
537 log_assert(modules_
.at(module
->name
) == module
);
538 modules_
.erase(module
->name
);
542 void RTLIL::Design::rename(RTLIL::Module
*module
, RTLIL::IdString new_name
)
544 modules_
.erase(module
->name
);
545 module
->name
= new_name
;
549 void RTLIL::Design::sort()
552 modules_
.sort(sort_by_id_str());
553 for (auto &it
: modules_
)
557 void RTLIL::Design::check()
560 for (auto &it
: modules_
) {
561 log_assert(this == it
.second
->design
);
562 log_assert(it
.first
== it
.second
->name
);
563 log_assert(!it
.first
.empty());
569 void RTLIL::Design::optimize()
571 for (auto &it
: modules_
)
572 it
.second
->optimize();
573 for (auto &it
: selection_stack
)
575 for (auto &it
: selection_vars
)
576 it
.second
.optimize(this);
579 bool RTLIL::Design::selected_module(RTLIL::IdString mod_name
) const
581 if (!selected_active_module
.empty() && mod_name
!= selected_active_module
)
583 if (selection_stack
.size() == 0)
585 return selection_stack
.back().selected_module(mod_name
);
588 bool RTLIL::Design::selected_whole_module(RTLIL::IdString mod_name
) const
590 if (!selected_active_module
.empty() && mod_name
!= selected_active_module
)
592 if (selection_stack
.size() == 0)
594 return selection_stack
.back().selected_whole_module(mod_name
);
597 bool RTLIL::Design::selected_member(RTLIL::IdString mod_name
, RTLIL::IdString memb_name
) const
599 if (!selected_active_module
.empty() && mod_name
!= selected_active_module
)
601 if (selection_stack
.size() == 0)
603 return selection_stack
.back().selected_member(mod_name
, memb_name
);
606 bool RTLIL::Design::selected_module(RTLIL::Module
*mod
) const
608 return selected_module(mod
->name
);
611 bool RTLIL::Design::selected_whole_module(RTLIL::Module
*mod
) const
613 return selected_whole_module(mod
->name
);
616 std::vector
<RTLIL::Module
*> RTLIL::Design::selected_modules() const
618 std::vector
<RTLIL::Module
*> result
;
619 result
.reserve(modules_
.size());
620 for (auto &it
: modules_
)
621 if (selected_module(it
.first
) && !it
.second
->get_blackbox_attribute())
622 result
.push_back(it
.second
);
626 std::vector
<RTLIL::Module
*> RTLIL::Design::selected_whole_modules() const
628 std::vector
<RTLIL::Module
*> result
;
629 result
.reserve(modules_
.size());
630 for (auto &it
: modules_
)
631 if (selected_whole_module(it
.first
) && !it
.second
->get_blackbox_attribute())
632 result
.push_back(it
.second
);
636 std::vector
<RTLIL::Module
*> RTLIL::Design::selected_whole_modules_warn() const
638 std::vector
<RTLIL::Module
*> result
;
639 result
.reserve(modules_
.size());
640 for (auto &it
: modules_
)
641 if (it
.second
->get_blackbox_attribute())
643 else if (selected_whole_module(it
.first
))
644 result
.push_back(it
.second
);
645 else if (selected_module(it
.first
))
646 log_warning("Ignoring partially selected module %s.\n", log_id(it
.first
));
650 RTLIL::Module::Module()
652 static unsigned int hashidx_count
= 123456789;
653 hashidx_count
= mkhash_xorshift(hashidx_count
);
654 hashidx_
= hashidx_count
;
661 RTLIL::Module::get_all_modules()->insert(std::pair
<unsigned int, RTLIL::Module
*>(hashidx_
, this));
665 RTLIL::Module::~Module()
667 for (auto it
= wires_
.begin(); it
!= wires_
.end(); ++it
)
669 for (auto it
= memories
.begin(); it
!= memories
.end(); ++it
)
671 for (auto it
= cells_
.begin(); it
!= cells_
.end(); ++it
)
673 for (auto it
= processes
.begin(); it
!= processes
.end(); ++it
)
676 RTLIL::Module::get_all_modules()->erase(hashidx_
);
681 static std::map
<unsigned int, RTLIL::Module
*> all_modules
;
682 std::map
<unsigned int, RTLIL::Module
*> *RTLIL::Module::get_all_modules(void)
688 void RTLIL::Module::makeblackbox()
690 pool
<RTLIL::Wire
*> delwires
;
692 for (auto it
= wires_
.begin(); it
!= wires_
.end(); ++it
)
693 if (!it
->second
->port_input
&& !it
->second
->port_output
)
694 delwires
.insert(it
->second
);
696 for (auto it
= memories
.begin(); it
!= memories
.end(); ++it
)
700 for (auto it
= cells_
.begin(); it
!= cells_
.end(); ++it
)
704 for (auto it
= processes
.begin(); it
!= processes
.end(); ++it
)
709 set_bool_attribute("\\blackbox");
712 void RTLIL::Module::reprocess_module(RTLIL::Design
*, dict
<RTLIL::IdString
, RTLIL::Module
*>)
714 log_error("Cannot reprocess_module module `%s' !\n", id2cstr(name
));
717 RTLIL::IdString
RTLIL::Module::derive(RTLIL::Design
*, dict
<RTLIL::IdString
, RTLIL::Const
>, bool mayfail
)
720 return RTLIL::IdString();
721 log_error("Module `%s' is used with parameters but is not parametric!\n", id2cstr(name
));
725 RTLIL::IdString
RTLIL::Module::derive(RTLIL::Design
*, dict
<RTLIL::IdString
, RTLIL::Const
>, dict
<RTLIL::IdString
, RTLIL::Module
*>, dict
<RTLIL::IdString
, RTLIL::IdString
>, bool mayfail
)
728 return RTLIL::IdString();
729 log_error("Module `%s' is used with parameters but is not parametric!\n", id2cstr(name
));
732 size_t RTLIL::Module::count_id(RTLIL::IdString id
)
734 return wires_
.count(id
) + memories
.count(id
) + cells_
.count(id
) + processes
.count(id
);
739 struct InternalCellChecker
741 RTLIL::Module
*module
;
743 pool
<RTLIL::IdString
> expected_params
, expected_ports
;
745 InternalCellChecker(RTLIL::Module
*module
, RTLIL::Cell
*cell
) : module(module
), cell(cell
) { }
747 void error(int linenr
)
749 std::stringstream buf
;
750 ILANG_BACKEND::dump_cell(buf
, " ", cell
);
752 log_error("Found error in internal cell %s%s%s (%s) at %s:%d:\n%s",
753 module
? module
->name
.c_str() : "", module
? "." : "",
754 cell
->name
.c_str(), cell
->type
.c_str(), __FILE__
, linenr
, buf
.str().c_str());
757 int param(const char *name
)
759 if (cell
->parameters
.count(name
) == 0)
761 expected_params
.insert(name
);
762 return cell
->parameters
.at(name
).as_int();
765 int param_bool(const char *name
)
768 if (cell
->parameters
.at(name
).bits
.size() > 32)
770 if (v
!= 0 && v
!= 1)
775 void param_bits(const char *name
, int width
)
778 if (int(cell
->parameters
.at(name
).bits
.size()) != width
)
782 void port(const char *name
, int width
)
784 if (!cell
->hasPort(name
))
786 if (cell
->getPort(name
).size() != width
)
788 expected_ports
.insert(name
);
791 void check_expected(bool check_matched_sign
= true)
793 for (auto ¶
: cell
->parameters
)
794 if (expected_params
.count(para
.first
) == 0)
796 for (auto &conn
: cell
->connections())
797 if (expected_ports
.count(conn
.first
) == 0)
800 if (expected_params
.count("\\A_SIGNED") != 0 && expected_params
.count("\\B_SIGNED") && check_matched_sign
) {
801 bool a_is_signed
= param("\\A_SIGNED") != 0;
802 bool b_is_signed
= param("\\B_SIGNED") != 0;
803 if (a_is_signed
!= b_is_signed
)
808 void check_gate(const char *ports
)
810 if (cell
->parameters
.size() != 0)
813 for (const char *p
= ports
; *p
; p
++) {
814 char portname
[3] = { '\\', *p
, 0 };
815 if (!cell
->hasPort(portname
))
817 if (cell
->getPort(portname
).size() != 1)
821 for (auto &conn
: cell
->connections()) {
822 if (conn
.first
.size() != 2 || conn
.first
[0] != '\\')
824 if (strchr(ports
, conn
.first
[1]) == NULL
)
831 if (cell
->type
.substr(0, 1) != "$" || cell
->type
.substr(0, 3) == "$__" || cell
->type
.substr(0, 8) == "$paramod" || cell
->type
.substr(0,10) == "$fmcombine" ||
832 cell
->type
.substr(0, 9) == "$verific$" || cell
->type
.substr(0, 7) == "$array:" || cell
->type
.substr(0, 8) == "$extern:")
835 if (cell
->type
.in("$not", "$pos", "$neg")) {
836 param_bool("\\A_SIGNED");
837 port("\\A", param("\\A_WIDTH"));
838 port("\\Y", param("\\Y_WIDTH"));
843 if (cell
->type
.in("$and", "$or", "$xor", "$xnor")) {
844 param_bool("\\A_SIGNED");
845 param_bool("\\B_SIGNED");
846 port("\\A", param("\\A_WIDTH"));
847 port("\\B", param("\\B_WIDTH"));
848 port("\\Y", param("\\Y_WIDTH"));
853 if (cell
->type
.in("$reduce_and", "$reduce_or", "$reduce_xor", "$reduce_xnor", "$reduce_bool")) {
854 param_bool("\\A_SIGNED");
855 port("\\A", param("\\A_WIDTH"));
856 port("\\Y", param("\\Y_WIDTH"));
861 if (cell
->type
.in("$shl", "$shr", "$sshl", "$sshr", "$shift", "$shiftx")) {
862 param_bool("\\A_SIGNED");
863 param_bool("\\B_SIGNED");
864 port("\\A", param("\\A_WIDTH"));
865 port("\\B", param("\\B_WIDTH"));
866 port("\\Y", param("\\Y_WIDTH"));
867 check_expected(false);
871 if (cell
->type
.in("$lt", "$le", "$eq", "$ne", "$eqx", "$nex", "$ge", "$gt")) {
872 param_bool("\\A_SIGNED");
873 param_bool("\\B_SIGNED");
874 port("\\A", param("\\A_WIDTH"));
875 port("\\B", param("\\B_WIDTH"));
876 port("\\Y", param("\\Y_WIDTH"));
881 if (cell
->type
.in("$add", "$sub", "$mul", "$div", "$mod", "$pow")) {
882 param_bool("\\A_SIGNED");
883 param_bool("\\B_SIGNED");
884 port("\\A", param("\\A_WIDTH"));
885 port("\\B", param("\\B_WIDTH"));
886 port("\\Y", param("\\Y_WIDTH"));
887 check_expected(cell
->type
!= "$pow");
891 if (cell
->type
== "$fa") {
892 port("\\A", param("\\WIDTH"));
893 port("\\B", param("\\WIDTH"));
894 port("\\C", param("\\WIDTH"));
895 port("\\X", param("\\WIDTH"));
896 port("\\Y", param("\\WIDTH"));
901 if (cell
->type
== "$lcu") {
902 port("\\P", param("\\WIDTH"));
903 port("\\G", param("\\WIDTH"));
905 port("\\CO", param("\\WIDTH"));
910 if (cell
->type
== "$alu") {
911 param_bool("\\A_SIGNED");
912 param_bool("\\B_SIGNED");
913 port("\\A", param("\\A_WIDTH"));
914 port("\\B", param("\\B_WIDTH"));
917 port("\\X", param("\\Y_WIDTH"));
918 port("\\Y", param("\\Y_WIDTH"));
919 port("\\CO", param("\\Y_WIDTH"));
924 if (cell
->type
== "$macc") {
926 param("\\CONFIG_WIDTH");
927 port("\\A", param("\\A_WIDTH"));
928 port("\\B", param("\\B_WIDTH"));
929 port("\\Y", param("\\Y_WIDTH"));
931 Macc().from_cell(cell
);
935 if (cell
->type
== "$logic_not") {
936 param_bool("\\A_SIGNED");
937 port("\\A", param("\\A_WIDTH"));
938 port("\\Y", param("\\Y_WIDTH"));
943 if (cell
->type
== "$logic_and" || cell
->type
== "$logic_or") {
944 param_bool("\\A_SIGNED");
945 param_bool("\\B_SIGNED");
946 port("\\A", param("\\A_WIDTH"));
947 port("\\B", param("\\B_WIDTH"));
948 port("\\Y", param("\\Y_WIDTH"));
949 check_expected(false);
953 if (cell
->type
== "$slice") {
955 port("\\A", param("\\A_WIDTH"));
956 port("\\Y", param("\\Y_WIDTH"));
957 if (param("\\OFFSET") + param("\\Y_WIDTH") > param("\\A_WIDTH"))
963 if (cell
->type
== "$concat") {
964 port("\\A", param("\\A_WIDTH"));
965 port("\\B", param("\\B_WIDTH"));
966 port("\\Y", param("\\A_WIDTH") + param("\\B_WIDTH"));
971 if (cell
->type
== "$mux") {
972 port("\\A", param("\\WIDTH"));
973 port("\\B", param("\\WIDTH"));
975 port("\\Y", param("\\WIDTH"));
980 if (cell
->type
== "$pmux") {
981 port("\\A", param("\\WIDTH"));
982 port("\\B", param("\\WIDTH") * param("\\S_WIDTH"));
983 port("\\S", param("\\S_WIDTH"));
984 port("\\Y", param("\\WIDTH"));
989 if (cell
->type
== "$lut") {
991 port("\\A", param("\\WIDTH"));
997 if (cell
->type
== "$sop") {
1000 port("\\A", param("\\WIDTH"));
1006 if (cell
->type
== "$sr") {
1007 param_bool("\\SET_POLARITY");
1008 param_bool("\\CLR_POLARITY");
1009 port("\\SET", param("\\WIDTH"));
1010 port("\\CLR", param("\\WIDTH"));
1011 port("\\Q", param("\\WIDTH"));
1016 if (cell
->type
== "$ff") {
1017 port("\\D", param("\\WIDTH"));
1018 port("\\Q", param("\\WIDTH"));
1023 if (cell
->type
== "$dff") {
1024 param_bool("\\CLK_POLARITY");
1026 port("\\D", param("\\WIDTH"));
1027 port("\\Q", param("\\WIDTH"));
1032 if (cell
->type
== "$dffe") {
1033 param_bool("\\CLK_POLARITY");
1034 param_bool("\\EN_POLARITY");
1037 port("\\D", param("\\WIDTH"));
1038 port("\\Q", param("\\WIDTH"));
1043 if (cell
->type
== "$dffsr") {
1044 param_bool("\\CLK_POLARITY");
1045 param_bool("\\SET_POLARITY");
1046 param_bool("\\CLR_POLARITY");
1048 port("\\SET", param("\\WIDTH"));
1049 port("\\CLR", param("\\WIDTH"));
1050 port("\\D", param("\\WIDTH"));
1051 port("\\Q", param("\\WIDTH"));
1056 if (cell
->type
== "$adff") {
1057 param_bool("\\CLK_POLARITY");
1058 param_bool("\\ARST_POLARITY");
1059 param_bits("\\ARST_VALUE", param("\\WIDTH"));
1062 port("\\D", param("\\WIDTH"));
1063 port("\\Q", param("\\WIDTH"));
1068 if (cell
->type
== "$dlatch") {
1069 param_bool("\\EN_POLARITY");
1071 port("\\D", param("\\WIDTH"));
1072 port("\\Q", param("\\WIDTH"));
1077 if (cell
->type
== "$dlatchsr") {
1078 param_bool("\\EN_POLARITY");
1079 param_bool("\\SET_POLARITY");
1080 param_bool("\\CLR_POLARITY");
1082 port("\\SET", param("\\WIDTH"));
1083 port("\\CLR", param("\\WIDTH"));
1084 port("\\D", param("\\WIDTH"));
1085 port("\\Q", param("\\WIDTH"));
1090 if (cell
->type
== "$fsm") {
1092 param_bool("\\CLK_POLARITY");
1093 param_bool("\\ARST_POLARITY");
1094 param("\\STATE_BITS");
1095 param("\\STATE_NUM");
1096 param("\\STATE_NUM_LOG2");
1097 param("\\STATE_RST");
1098 param_bits("\\STATE_TABLE", param("\\STATE_BITS") * param("\\STATE_NUM"));
1099 param("\\TRANS_NUM");
1100 param_bits("\\TRANS_TABLE", param("\\TRANS_NUM") * (2*param("\\STATE_NUM_LOG2") + param("\\CTRL_IN_WIDTH") + param("\\CTRL_OUT_WIDTH")));
1103 port("\\CTRL_IN", param("\\CTRL_IN_WIDTH"));
1104 port("\\CTRL_OUT", param("\\CTRL_OUT_WIDTH"));
1109 if (cell
->type
== "$memrd") {
1111 param_bool("\\CLK_ENABLE");
1112 param_bool("\\CLK_POLARITY");
1113 param_bool("\\TRANSPARENT");
1116 port("\\ADDR", param("\\ABITS"));
1117 port("\\DATA", param("\\WIDTH"));
1122 if (cell
->type
== "$memwr") {
1124 param_bool("\\CLK_ENABLE");
1125 param_bool("\\CLK_POLARITY");
1126 param("\\PRIORITY");
1128 port("\\EN", param("\\WIDTH"));
1129 port("\\ADDR", param("\\ABITS"));
1130 port("\\DATA", param("\\WIDTH"));
1135 if (cell
->type
== "$meminit") {
1137 param("\\PRIORITY");
1138 port("\\ADDR", param("\\ABITS"));
1139 port("\\DATA", param("\\WIDTH") * param("\\WORDS"));
1144 if (cell
->type
== "$mem") {
1149 param_bits("\\RD_CLK_ENABLE", max(1, param("\\RD_PORTS")));
1150 param_bits("\\RD_CLK_POLARITY", max(1, param("\\RD_PORTS")));
1151 param_bits("\\RD_TRANSPARENT", max(1, param("\\RD_PORTS")));
1152 param_bits("\\WR_CLK_ENABLE", max(1, param("\\WR_PORTS")));
1153 param_bits("\\WR_CLK_POLARITY", max(1, param("\\WR_PORTS")));
1154 port("\\RD_CLK", param("\\RD_PORTS"));
1155 port("\\RD_EN", param("\\RD_PORTS"));
1156 port("\\RD_ADDR", param("\\RD_PORTS") * param("\\ABITS"));
1157 port("\\RD_DATA", param("\\RD_PORTS") * param("\\WIDTH"));
1158 port("\\WR_CLK", param("\\WR_PORTS"));
1159 port("\\WR_EN", param("\\WR_PORTS") * param("\\WIDTH"));
1160 port("\\WR_ADDR", param("\\WR_PORTS") * param("\\ABITS"));
1161 port("\\WR_DATA", param("\\WR_PORTS") * param("\\WIDTH"));
1166 if (cell
->type
== "$tribuf") {
1167 port("\\A", param("\\WIDTH"));
1168 port("\\Y", param("\\WIDTH"));
1174 if (cell
->type
.in("$assert", "$assume", "$live", "$fair", "$cover")) {
1181 if (cell
->type
== "$initstate") {
1187 if (cell
->type
.in("$anyconst", "$anyseq", "$allconst", "$allseq")) {
1188 port("\\Y", param("\\WIDTH"));
1193 if (cell
->type
== "$equiv") {
1201 if (cell
->type
.in("$specify2", "$specify3")) {
1202 param_bool("\\FULL");
1203 param_bool("\\SRC_DST_PEN");
1204 param_bool("\\SRC_DST_POL");
1205 param("\\T_RISE_MIN");
1206 param("\\T_RISE_TYP");
1207 param("\\T_RISE_MAX");
1208 param("\\T_FALL_MIN");
1209 param("\\T_FALL_TYP");
1210 param("\\T_FALL_MAX");
1212 port("\\SRC", param("\\SRC_WIDTH"));
1213 port("\\DST", param("\\DST_WIDTH"));
1214 if (cell
->type
== "$specify3") {
1215 param_bool("\\EDGE_EN");
1216 param_bool("\\EDGE_POL");
1217 param_bool("\\DAT_DST_PEN");
1218 param_bool("\\DAT_DST_POL");
1219 port("\\DAT", param("\\DST_WIDTH"));
1225 if (cell
->type
== "$specrule") {
1227 param_bool("\\SRC_PEN");
1228 param_bool("\\SRC_POL");
1229 param_bool("\\DST_PEN");
1230 param_bool("\\DST_POL");
1232 param("\\T_LIMIT2");
1233 port("\\SRC_EN", 1);
1234 port("\\DST_EN", 1);
1235 port("\\SRC", param("\\SRC_WIDTH"));
1236 port("\\DST", param("\\DST_WIDTH"));
1241 if (cell
->type
== "$_BUF_") { check_gate("AY"); return; }
1242 if (cell
->type
== "$_NOT_") { check_gate("AY"); return; }
1243 if (cell
->type
== "$_AND_") { check_gate("ABY"); return; }
1244 if (cell
->type
== "$_NAND_") { check_gate("ABY"); return; }
1245 if (cell
->type
== "$_OR_") { check_gate("ABY"); return; }
1246 if (cell
->type
== "$_NOR_") { check_gate("ABY"); return; }
1247 if (cell
->type
== "$_XOR_") { check_gate("ABY"); return; }
1248 if (cell
->type
== "$_XNOR_") { check_gate("ABY"); return; }
1249 if (cell
->type
== "$_ANDNOT_") { check_gate("ABY"); return; }
1250 if (cell
->type
== "$_ORNOT_") { check_gate("ABY"); return; }
1251 if (cell
->type
== "$_MUX_") { check_gate("ABSY"); return; }
1252 if (cell
->type
== "$_AOI3_") { check_gate("ABCY"); return; }
1253 if (cell
->type
== "$_OAI3_") { check_gate("ABCY"); return; }
1254 if (cell
->type
== "$_AOI4_") { check_gate("ABCDY"); return; }
1255 if (cell
->type
== "$_OAI4_") { check_gate("ABCDY"); return; }
1257 if (cell
->type
== "$_TBUF_") { check_gate("AYE"); return; }
1259 if (cell
->type
== "$_MUX4_") { check_gate("ABCDSTY"); return; }
1260 if (cell
->type
== "$_MUX8_") { check_gate("ABCDEFGHSTUY"); return; }
1261 if (cell
->type
== "$_MUX16_") { check_gate("ABCDEFGHIJKLMNOPSTUVY"); return; }
1263 if (cell
->type
== "$_SR_NN_") { check_gate("SRQ"); return; }
1264 if (cell
->type
== "$_SR_NP_") { check_gate("SRQ"); return; }
1265 if (cell
->type
== "$_SR_PN_") { check_gate("SRQ"); return; }
1266 if (cell
->type
== "$_SR_PP_") { check_gate("SRQ"); return; }
1268 if (cell
->type
== "$_FF_") { check_gate("DQ"); return; }
1269 if (cell
->type
== "$_DFF_N_") { check_gate("DQC"); return; }
1270 if (cell
->type
== "$_DFF_P_") { check_gate("DQC"); return; }
1272 if (cell
->type
== "$_DFFE_NN_") { check_gate("DQCE"); return; }
1273 if (cell
->type
== "$_DFFE_NP_") { check_gate("DQCE"); return; }
1274 if (cell
->type
== "$_DFFE_PN_") { check_gate("DQCE"); return; }
1275 if (cell
->type
== "$_DFFE_PP_") { check_gate("DQCE"); return; }
1277 if (cell
->type
== "$_DFF_NN0_") { check_gate("DQCR"); return; }
1278 if (cell
->type
== "$_DFF_NN1_") { check_gate("DQCR"); return; }
1279 if (cell
->type
== "$_DFF_NP0_") { check_gate("DQCR"); return; }
1280 if (cell
->type
== "$_DFF_NP1_") { check_gate("DQCR"); return; }
1281 if (cell
->type
== "$_DFF_PN0_") { check_gate("DQCR"); return; }
1282 if (cell
->type
== "$_DFF_PN1_") { check_gate("DQCR"); return; }
1283 if (cell
->type
== "$_DFF_PP0_") { check_gate("DQCR"); return; }
1284 if (cell
->type
== "$_DFF_PP1_") { check_gate("DQCR"); return; }
1286 if (cell
->type
== "$_DFFSR_NNN_") { check_gate("CSRDQ"); return; }
1287 if (cell
->type
== "$_DFFSR_NNP_") { check_gate("CSRDQ"); return; }
1288 if (cell
->type
== "$_DFFSR_NPN_") { check_gate("CSRDQ"); return; }
1289 if (cell
->type
== "$_DFFSR_NPP_") { check_gate("CSRDQ"); return; }
1290 if (cell
->type
== "$_DFFSR_PNN_") { check_gate("CSRDQ"); return; }
1291 if (cell
->type
== "$_DFFSR_PNP_") { check_gate("CSRDQ"); return; }
1292 if (cell
->type
== "$_DFFSR_PPN_") { check_gate("CSRDQ"); return; }
1293 if (cell
->type
== "$_DFFSR_PPP_") { check_gate("CSRDQ"); return; }
1295 if (cell
->type
== "$_DLATCH_N_") { check_gate("EDQ"); return; }
1296 if (cell
->type
== "$_DLATCH_P_") { check_gate("EDQ"); return; }
1298 if (cell
->type
== "$_DLATCHSR_NNN_") { check_gate("ESRDQ"); return; }
1299 if (cell
->type
== "$_DLATCHSR_NNP_") { check_gate("ESRDQ"); return; }
1300 if (cell
->type
== "$_DLATCHSR_NPN_") { check_gate("ESRDQ"); return; }
1301 if (cell
->type
== "$_DLATCHSR_NPP_") { check_gate("ESRDQ"); return; }
1302 if (cell
->type
== "$_DLATCHSR_PNN_") { check_gate("ESRDQ"); return; }
1303 if (cell
->type
== "$_DLATCHSR_PNP_") { check_gate("ESRDQ"); return; }
1304 if (cell
->type
== "$_DLATCHSR_PPN_") { check_gate("ESRDQ"); return; }
1305 if (cell
->type
== "$_DLATCHSR_PPP_") { check_gate("ESRDQ"); return; }
1313 void RTLIL::Module::sort()
1315 wires_
.sort(sort_by_id_str());
1316 cells_
.sort(sort_by_id_str());
1317 avail_parameters
.sort(sort_by_id_str());
1318 memories
.sort(sort_by_id_str());
1319 processes
.sort(sort_by_id_str());
1320 for (auto &it
: cells_
)
1322 for (auto &it
: wires_
)
1323 it
.second
->attributes
.sort(sort_by_id_str());
1324 for (auto &it
: memories
)
1325 it
.second
->attributes
.sort(sort_by_id_str());
1328 void RTLIL::Module::check()
1331 std::vector
<bool> ports_declared
;
1332 for (auto &it
: wires_
) {
1333 log_assert(this == it
.second
->module
);
1334 log_assert(it
.first
== it
.second
->name
);
1335 log_assert(!it
.first
.empty());
1336 log_assert(it
.second
->width
>= 0);
1337 log_assert(it
.second
->port_id
>= 0);
1338 for (auto &it2
: it
.second
->attributes
)
1339 log_assert(!it2
.first
.empty());
1340 if (it
.second
->port_id
) {
1341 log_assert(GetSize(ports
) >= it
.second
->port_id
);
1342 log_assert(ports
.at(it
.second
->port_id
-1) == it
.first
);
1343 log_assert(it
.second
->port_input
|| it
.second
->port_output
);
1344 if (GetSize(ports_declared
) < it
.second
->port_id
)
1345 ports_declared
.resize(it
.second
->port_id
);
1346 log_assert(ports_declared
[it
.second
->port_id
-1] == false);
1347 ports_declared
[it
.second
->port_id
-1] = true;
1349 log_assert(!it
.second
->port_input
&& !it
.second
->port_output
);
1351 for (auto port_declared
: ports_declared
)
1352 log_assert(port_declared
== true);
1353 log_assert(GetSize(ports
) == GetSize(ports_declared
));
1355 for (auto &it
: memories
) {
1356 log_assert(it
.first
== it
.second
->name
);
1357 log_assert(!it
.first
.empty());
1358 log_assert(it
.second
->width
>= 0);
1359 log_assert(it
.second
->size
>= 0);
1360 for (auto &it2
: it
.second
->attributes
)
1361 log_assert(!it2
.first
.empty());
1364 for (auto &it
: cells_
) {
1365 log_assert(this == it
.second
->module
);
1366 log_assert(it
.first
== it
.second
->name
);
1367 log_assert(!it
.first
.empty());
1368 log_assert(!it
.second
->type
.empty());
1369 for (auto &it2
: it
.second
->connections()) {
1370 log_assert(!it2
.first
.empty());
1373 for (auto &it2
: it
.second
->attributes
)
1374 log_assert(!it2
.first
.empty());
1375 for (auto &it2
: it
.second
->parameters
)
1376 log_assert(!it2
.first
.empty());
1377 InternalCellChecker
checker(this, it
.second
);
1381 for (auto &it
: processes
) {
1382 log_assert(it
.first
== it
.second
->name
);
1383 log_assert(!it
.first
.empty());
1384 // FIXME: More checks here..
1387 for (auto &it
: connections_
) {
1388 log_assert(it
.first
.size() == it
.second
.size());
1389 log_assert(!it
.first
.has_const());
1394 for (auto &it
: attributes
)
1395 log_assert(!it
.first
.empty());
1399 void RTLIL::Module::optimize()
1403 void RTLIL::Module::cloneInto(RTLIL::Module
*new_mod
) const
1405 log_assert(new_mod
->refcount_wires_
== 0);
1406 log_assert(new_mod
->refcount_cells_
== 0);
1408 new_mod
->avail_parameters
= avail_parameters
;
1410 for (auto &conn
: connections_
)
1411 new_mod
->connect(conn
);
1413 for (auto &attr
: attributes
)
1414 new_mod
->attributes
[attr
.first
] = attr
.second
;
1416 for (auto &it
: wires_
)
1417 new_mod
->addWire(it
.first
, it
.second
);
1419 for (auto &it
: memories
)
1420 new_mod
->memories
[it
.first
] = new RTLIL::Memory(*it
.second
);
1422 for (auto &it
: cells_
)
1423 new_mod
->addCell(it
.first
, it
.second
);
1425 for (auto &it
: processes
)
1426 new_mod
->processes
[it
.first
] = it
.second
->clone();
1428 struct RewriteSigSpecWorker
1431 void operator()(RTLIL::SigSpec
&sig
)
1433 std::vector
<RTLIL::SigChunk
> chunks
= sig
.chunks();
1434 for (auto &c
: chunks
)
1436 c
.wire
= mod
->wires_
.at(c
.wire
->name
);
1441 RewriteSigSpecWorker rewriteSigSpecWorker
;
1442 rewriteSigSpecWorker
.mod
= new_mod
;
1443 new_mod
->rewrite_sigspecs(rewriteSigSpecWorker
);
1444 new_mod
->fixup_ports();
1447 RTLIL::Module
*RTLIL::Module::clone() const
1449 RTLIL::Module
*new_mod
= new RTLIL::Module
;
1450 new_mod
->name
= name
;
1455 bool RTLIL::Module::has_memories() const
1457 return !memories
.empty();
1460 bool RTLIL::Module::has_processes() const
1462 return !processes
.empty();
1465 bool RTLIL::Module::has_memories_warn() const
1467 if (!memories
.empty())
1468 log_warning("Ignoring module %s because it contains memories (run 'memory' command first).\n", log_id(this));
1469 return !memories
.empty();
1472 bool RTLIL::Module::has_processes_warn() const
1474 if (!processes
.empty())
1475 log_warning("Ignoring module %s because it contains processes (run 'proc' command first).\n", log_id(this));
1476 return !processes
.empty();
1479 std::vector
<RTLIL::Wire
*> RTLIL::Module::selected_wires() const
1481 std::vector
<RTLIL::Wire
*> result
;
1482 result
.reserve(wires_
.size());
1483 for (auto &it
: wires_
)
1484 if (design
->selected(this, it
.second
))
1485 result
.push_back(it
.second
);
1489 std::vector
<RTLIL::Cell
*> RTLIL::Module::selected_cells() const
1491 std::vector
<RTLIL::Cell
*> result
;
1492 result
.reserve(wires_
.size());
1493 for (auto &it
: cells_
)
1494 if (design
->selected(this, it
.second
))
1495 result
.push_back(it
.second
);
1499 void RTLIL::Module::add(RTLIL::Wire
*wire
)
1501 log_assert(!wire
->name
.empty());
1502 log_assert(count_id(wire
->name
) == 0);
1503 log_assert(refcount_wires_
== 0);
1504 wires_
[wire
->name
] = wire
;
1505 wire
->module
= this;
1508 void RTLIL::Module::add(RTLIL::Cell
*cell
)
1510 log_assert(!cell
->name
.empty());
1511 log_assert(count_id(cell
->name
) == 0);
1512 log_assert(refcount_cells_
== 0);
1513 cells_
[cell
->name
] = cell
;
1514 cell
->module
= this;
1517 void RTLIL::Module::remove(const pool
<RTLIL::Wire
*> &wires
)
1519 log_assert(refcount_wires_
== 0);
1521 struct DeleteWireWorker
1523 RTLIL::Module
*module
;
1524 const pool
<RTLIL::Wire
*> *wires_p
;
1526 void operator()(RTLIL::SigSpec
&sig
) {
1527 std::vector
<RTLIL::SigChunk
> chunks
= sig
;
1528 for (auto &c
: chunks
)
1529 if (c
.wire
!= NULL
&& wires_p
->count(c
.wire
)) {
1530 c
.wire
= module
->addWire(NEW_ID
, c
.width
);
1536 void operator()(RTLIL::SigSpec
&lhs
, RTLIL::SigSpec
&rhs
) {
1537 log_assert(GetSize(lhs
) == GetSize(rhs
));
1538 RTLIL::SigSpec new_lhs
, new_rhs
;
1539 for (int i
= 0; i
< GetSize(lhs
); i
++) {
1540 RTLIL::SigBit lhs_bit
= lhs
[i
];
1541 if (lhs_bit
.wire
!= nullptr && wires_p
->count(lhs_bit
.wire
))
1543 RTLIL::SigBit rhs_bit
= rhs
[i
];
1544 if (rhs_bit
.wire
!= nullptr && wires_p
->count(rhs_bit
.wire
))
1546 new_lhs
.append(lhs_bit
);
1547 new_rhs
.append(rhs_bit
);
1554 DeleteWireWorker delete_wire_worker
;
1555 delete_wire_worker
.module
= this;
1556 delete_wire_worker
.wires_p
= &wires
;
1557 rewrite_sigspecs2(delete_wire_worker
);
1559 for (auto &it
: wires
) {
1560 log_assert(wires_
.count(it
->name
) != 0);
1561 wires_
.erase(it
->name
);
1566 void RTLIL::Module::remove(RTLIL::Cell
*cell
)
1568 auto it
= cells_
.find(cell
->name
);
1569 log_assert(it
!= cells_
.end());
1573 dict
<RTLIL::IdString
, RTLIL::Cell
*>::iterator
RTLIL::Module::remove(dict
<RTLIL::IdString
, RTLIL::Cell
*>::iterator it
)
1575 RTLIL::Cell
*cell
= it
->second
;
1576 while (!cell
->connections_
.empty())
1577 cell
->unsetPort(cell
->connections_
.begin()->first
);
1579 log_assert(refcount_cells_
== 0);
1580 it
= cells_
.erase(it
);
1585 void RTLIL::Module::rename(RTLIL::Wire
*wire
, RTLIL::IdString new_name
)
1587 log_assert(wires_
[wire
->name
] == wire
);
1588 log_assert(refcount_wires_
== 0);
1589 wires_
.erase(wire
->name
);
1590 wire
->name
= new_name
;
1594 void RTLIL::Module::rename(RTLIL::Cell
*cell
, RTLIL::IdString new_name
)
1596 log_assert(cells_
[cell
->name
] == cell
);
1597 log_assert(refcount_wires_
== 0);
1598 cells_
.erase(cell
->name
);
1599 cell
->name
= new_name
;
1603 void RTLIL::Module::rename(RTLIL::IdString old_name
, RTLIL::IdString new_name
)
1605 log_assert(count_id(old_name
) != 0);
1606 if (wires_
.count(old_name
))
1607 rename(wires_
.at(old_name
), new_name
);
1608 else if (cells_
.count(old_name
))
1609 rename(cells_
.at(old_name
), new_name
);
1614 void RTLIL::Module::swap_names(RTLIL::Wire
*w1
, RTLIL::Wire
*w2
)
1616 log_assert(wires_
[w1
->name
] == w1
);
1617 log_assert(wires_
[w2
->name
] == w2
);
1618 log_assert(refcount_wires_
== 0);
1620 wires_
.erase(w1
->name
);
1621 wires_
.erase(w2
->name
);
1623 std::swap(w1
->name
, w2
->name
);
1625 wires_
[w1
->name
] = w1
;
1626 wires_
[w2
->name
] = w2
;
1629 void RTLIL::Module::swap_names(RTLIL::Cell
*c1
, RTLIL::Cell
*c2
)
1631 log_assert(cells_
[c1
->name
] == c1
);
1632 log_assert(cells_
[c2
->name
] == c2
);
1633 log_assert(refcount_cells_
== 0);
1635 cells_
.erase(c1
->name
);
1636 cells_
.erase(c2
->name
);
1638 std::swap(c1
->name
, c2
->name
);
1640 cells_
[c1
->name
] = c1
;
1641 cells_
[c2
->name
] = c2
;
1644 RTLIL::IdString
RTLIL::Module::uniquify(RTLIL::IdString name
)
1647 return uniquify(name
, index
);
1650 RTLIL::IdString
RTLIL::Module::uniquify(RTLIL::IdString name
, int &index
)
1653 if (count_id(name
) == 0)
1659 RTLIL::IdString new_name
= stringf("%s_%d", name
.c_str(), index
);
1660 if (count_id(new_name
) == 0)
1666 static bool fixup_ports_compare(const RTLIL::Wire
*a
, const RTLIL::Wire
*b
)
1668 if (a
->port_id
&& !b
->port_id
)
1670 if (!a
->port_id
&& b
->port_id
)
1673 if (a
->port_id
== b
->port_id
)
1674 return a
->name
< b
->name
;
1675 return a
->port_id
< b
->port_id
;
1678 void RTLIL::Module::connect(const RTLIL::SigSig
&conn
)
1680 for (auto mon
: monitors
)
1681 mon
->notify_connect(this, conn
);
1684 for (auto mon
: design
->monitors
)
1685 mon
->notify_connect(this, conn
);
1687 // ignore all attempts to assign constants to other constants
1688 if (conn
.first
.has_const()) {
1689 RTLIL::SigSig new_conn
;
1690 for (int i
= 0; i
< GetSize(conn
.first
); i
++)
1691 if (conn
.first
[i
].wire
) {
1692 new_conn
.first
.append(conn
.first
[i
]);
1693 new_conn
.second
.append(conn
.second
[i
]);
1695 if (GetSize(new_conn
.first
))
1701 log("#X# Connect (SigSig) in %s: %s = %s (%d bits)\n", log_id(this), log_signal(conn
.first
), log_signal(conn
.second
), GetSize(conn
.first
));
1702 log_backtrace("-X- ", yosys_xtrace
-1);
1705 log_assert(GetSize(conn
.first
) == GetSize(conn
.second
));
1706 connections_
.push_back(conn
);
1709 void RTLIL::Module::connect(const RTLIL::SigSpec
&lhs
, const RTLIL::SigSpec
&rhs
)
1711 connect(RTLIL::SigSig(lhs
, rhs
));
1714 void RTLIL::Module::new_connections(const std::vector
<RTLIL::SigSig
> &new_conn
)
1716 for (auto mon
: monitors
)
1717 mon
->notify_connect(this, new_conn
);
1720 for (auto mon
: design
->monitors
)
1721 mon
->notify_connect(this, new_conn
);
1724 log("#X# New connections vector in %s:\n", log_id(this));
1725 for (auto &conn
: new_conn
)
1726 log("#X# %s = %s (%d bits)\n", log_signal(conn
.first
), log_signal(conn
.second
), GetSize(conn
.first
));
1727 log_backtrace("-X- ", yosys_xtrace
-1);
1730 connections_
= new_conn
;
1733 const std::vector
<RTLIL::SigSig
> &RTLIL::Module::connections() const
1735 return connections_
;
1738 void RTLIL::Module::fixup_ports()
1740 std::vector
<RTLIL::Wire
*> all_ports
;
1742 for (auto &w
: wires_
)
1743 if (w
.second
->port_input
|| w
.second
->port_output
)
1744 all_ports
.push_back(w
.second
);
1746 w
.second
->port_id
= 0;
1748 std::sort(all_ports
.begin(), all_ports
.end(), fixup_ports_compare
);
1751 for (size_t i
= 0; i
< all_ports
.size(); i
++) {
1752 ports
.push_back(all_ports
[i
]->name
);
1753 all_ports
[i
]->port_id
= i
+1;
1757 RTLIL::Wire
*RTLIL::Module::addWire(RTLIL::IdString name
, int width
)
1759 RTLIL::Wire
*wire
= new RTLIL::Wire
;
1761 wire
->width
= width
;
1766 RTLIL::Wire
*RTLIL::Module::addWire(RTLIL::IdString name
, const RTLIL::Wire
*other
)
1768 RTLIL::Wire
*wire
= addWire(name
);
1769 wire
->width
= other
->width
;
1770 wire
->start_offset
= other
->start_offset
;
1771 wire
->port_id
= other
->port_id
;
1772 wire
->port_input
= other
->port_input
;
1773 wire
->port_output
= other
->port_output
;
1774 wire
->upto
= other
->upto
;
1775 wire
->attributes
= other
->attributes
;
1779 RTLIL::Cell
*RTLIL::Module::addCell(RTLIL::IdString name
, RTLIL::IdString type
)
1781 RTLIL::Cell
*cell
= new RTLIL::Cell
;
1788 RTLIL::Cell
*RTLIL::Module::addCell(RTLIL::IdString name
, const RTLIL::Cell
*other
)
1790 RTLIL::Cell
*cell
= addCell(name
, other
->type
);
1791 cell
->connections_
= other
->connections_
;
1792 cell
->parameters
= other
->parameters
;
1793 cell
->attributes
= other
->attributes
;
1797 #define DEF_METHOD(_func, _y_size, _type) \
1798 RTLIL::Cell* RTLIL::Module::add ## _func(RTLIL::IdString name, RTLIL::SigSpec sig_a, RTLIL::SigSpec sig_y, bool is_signed, const std::string &src) { \
1799 RTLIL::Cell *cell = addCell(name, _type); \
1800 cell->parameters["\\A_SIGNED"] = is_signed; \
1801 cell->parameters["\\A_WIDTH"] = sig_a.size(); \
1802 cell->parameters["\\Y_WIDTH"] = sig_y.size(); \
1803 cell->setPort("\\A", sig_a); \
1804 cell->setPort("\\Y", sig_y); \
1805 cell->set_src_attribute(src); \
1808 RTLIL::SigSpec RTLIL::Module::_func(RTLIL::IdString name, RTLIL::SigSpec sig_a, bool is_signed, const std::string &src) { \
1809 RTLIL::SigSpec sig_y = addWire(NEW_ID, _y_size); \
1810 add ## _func(name, sig_a, sig_y, is_signed, src); \
1813 DEF_METHOD(Not
, sig_a
.size(), "$not")
1814 DEF_METHOD(Pos
, sig_a
.size(), "$pos")
1815 DEF_METHOD(Neg
, sig_a
.size(), "$neg")
1816 DEF_METHOD(ReduceAnd
, 1, "$reduce_and")
1817 DEF_METHOD(ReduceOr
, 1, "$reduce_or")
1818 DEF_METHOD(ReduceXor
, 1, "$reduce_xor")
1819 DEF_METHOD(ReduceXnor
, 1, "$reduce_xnor")
1820 DEF_METHOD(ReduceBool
, 1, "$reduce_bool")
1821 DEF_METHOD(LogicNot
, 1, "$logic_not")
1824 #define DEF_METHOD(_func, _y_size, _type) \
1825 RTLIL::Cell* RTLIL::Module::add ## _func(RTLIL::IdString name, RTLIL::SigSpec sig_a, RTLIL::SigSpec sig_b, RTLIL::SigSpec sig_y, bool is_signed, const std::string &src) { \
1826 RTLIL::Cell *cell = addCell(name, _type); \
1827 cell->parameters["\\A_SIGNED"] = is_signed; \
1828 cell->parameters["\\B_SIGNED"] = is_signed; \
1829 cell->parameters["\\A_WIDTH"] = sig_a.size(); \
1830 cell->parameters["\\B_WIDTH"] = sig_b.size(); \
1831 cell->parameters["\\Y_WIDTH"] = sig_y.size(); \
1832 cell->setPort("\\A", sig_a); \
1833 cell->setPort("\\B", sig_b); \
1834 cell->setPort("\\Y", sig_y); \
1835 cell->set_src_attribute(src); \
1838 RTLIL::SigSpec RTLIL::Module::_func(RTLIL::IdString name, RTLIL::SigSpec sig_a, RTLIL::SigSpec sig_b, bool is_signed, const std::string &src) { \
1839 RTLIL::SigSpec sig_y = addWire(NEW_ID, _y_size); \
1840 add ## _func(name, sig_a, sig_b, sig_y, is_signed, src); \
1843 DEF_METHOD(And
, max(sig_a
.size(), sig_b
.size()), "$and")
1844 DEF_METHOD(Or
, max(sig_a
.size(), sig_b
.size()), "$or")
1845 DEF_METHOD(Xor
, max(sig_a
.size(), sig_b
.size()), "$xor")
1846 DEF_METHOD(Xnor
, max(sig_a
.size(), sig_b
.size()), "$xnor")
1847 DEF_METHOD(Shl
, sig_a
.size(), "$shl")
1848 DEF_METHOD(Shr
, sig_a
.size(), "$shr")
1849 DEF_METHOD(Sshl
, sig_a
.size(), "$sshl")
1850 DEF_METHOD(Sshr
, sig_a
.size(), "$sshr")
1851 DEF_METHOD(Shift
, sig_a
.size(), "$shift")
1852 DEF_METHOD(Shiftx
, sig_a
.size(), "$shiftx")
1853 DEF_METHOD(Lt
, 1, "$lt")
1854 DEF_METHOD(Le
, 1, "$le")
1855 DEF_METHOD(Eq
, 1, "$eq")
1856 DEF_METHOD(Ne
, 1, "$ne")
1857 DEF_METHOD(Eqx
, 1, "$eqx")
1858 DEF_METHOD(Nex
, 1, "$nex")
1859 DEF_METHOD(Ge
, 1, "$ge")
1860 DEF_METHOD(Gt
, 1, "$gt")
1861 DEF_METHOD(Add
, max(sig_a
.size(), sig_b
.size()), "$add")
1862 DEF_METHOD(Sub
, max(sig_a
.size(), sig_b
.size()), "$sub")
1863 DEF_METHOD(Mul
, max(sig_a
.size(), sig_b
.size()), "$mul")
1864 DEF_METHOD(Div
, max(sig_a
.size(), sig_b
.size()), "$div")
1865 DEF_METHOD(Mod
, max(sig_a
.size(), sig_b
.size()), "$mod")
1866 DEF_METHOD(LogicAnd
, 1, "$logic_and")
1867 DEF_METHOD(LogicOr
, 1, "$logic_or")
1870 #define DEF_METHOD(_func, _type, _pmux) \
1871 RTLIL::Cell* RTLIL::Module::add ## _func(RTLIL::IdString name, RTLIL::SigSpec sig_a, RTLIL::SigSpec sig_b, RTLIL::SigSpec sig_s, RTLIL::SigSpec sig_y, const std::string &src) { \
1872 RTLIL::Cell *cell = addCell(name, _type); \
1873 cell->parameters["\\WIDTH"] = sig_a.size(); \
1874 if (_pmux) cell->parameters["\\S_WIDTH"] = sig_s.size(); \
1875 cell->setPort("\\A", sig_a); \
1876 cell->setPort("\\B", sig_b); \
1877 cell->setPort("\\S", sig_s); \
1878 cell->setPort("\\Y", sig_y); \
1879 cell->set_src_attribute(src); \
1882 RTLIL::SigSpec RTLIL::Module::_func(RTLIL::IdString name, RTLIL::SigSpec sig_a, RTLIL::SigSpec sig_b, RTLIL::SigSpec sig_s, const std::string &src) { \
1883 RTLIL::SigSpec sig_y = addWire(NEW_ID, sig_a.size()); \
1884 add ## _func(name, sig_a, sig_b, sig_s, sig_y, src); \
1887 DEF_METHOD(Mux
, "$mux", 0)
1888 DEF_METHOD(Pmux
, "$pmux", 1)
1891 #define DEF_METHOD_2(_func, _type, _P1, _P2) \
1892 RTLIL::Cell* RTLIL::Module::add ## _func(RTLIL::IdString name, RTLIL::SigBit sig1, RTLIL::SigBit sig2, const std::string &src) { \
1893 RTLIL::Cell *cell = addCell(name, _type); \
1894 cell->setPort("\\" #_P1, sig1); \
1895 cell->setPort("\\" #_P2, sig2); \
1896 cell->set_src_attribute(src); \
1899 RTLIL::SigBit RTLIL::Module::_func(RTLIL::IdString name, RTLIL::SigBit sig1, const std::string &src) { \
1900 RTLIL::SigBit sig2 = addWire(NEW_ID); \
1901 add ## _func(name, sig1, sig2, src); \
1904 #define DEF_METHOD_3(_func, _type, _P1, _P2, _P3) \
1905 RTLIL::Cell* RTLIL::Module::add ## _func(RTLIL::IdString name, RTLIL::SigBit sig1, RTLIL::SigBit sig2, RTLIL::SigBit sig3, const std::string &src) { \
1906 RTLIL::Cell *cell = addCell(name, _type); \
1907 cell->setPort("\\" #_P1, sig1); \
1908 cell->setPort("\\" #_P2, sig2); \
1909 cell->setPort("\\" #_P3, sig3); \
1910 cell->set_src_attribute(src); \
1913 RTLIL::SigBit RTLIL::Module::_func(RTLIL::IdString name, RTLIL::SigBit sig1, RTLIL::SigBit sig2, const std::string &src) { \
1914 RTLIL::SigBit sig3 = addWire(NEW_ID); \
1915 add ## _func(name, sig1, sig2, sig3, src); \
1918 #define DEF_METHOD_4(_func, _type, _P1, _P2, _P3, _P4) \
1919 RTLIL::Cell* RTLIL::Module::add ## _func(RTLIL::IdString name, RTLIL::SigBit sig1, RTLIL::SigBit sig2, RTLIL::SigBit sig3, RTLIL::SigBit sig4, const std::string &src) { \
1920 RTLIL::Cell *cell = addCell(name, _type); \
1921 cell->setPort("\\" #_P1, sig1); \
1922 cell->setPort("\\" #_P2, sig2); \
1923 cell->setPort("\\" #_P3, sig3); \
1924 cell->setPort("\\" #_P4, sig4); \
1925 cell->set_src_attribute(src); \
1928 RTLIL::SigBit RTLIL::Module::_func(RTLIL::IdString name, RTLIL::SigBit sig1, RTLIL::SigBit sig2, RTLIL::SigBit sig3, const std::string &src) { \
1929 RTLIL::SigBit sig4 = addWire(NEW_ID); \
1930 add ## _func(name, sig1, sig2, sig3, sig4, src); \
1933 #define DEF_METHOD_5(_func, _type, _P1, _P2, _P3, _P4, _P5) \
1934 RTLIL::Cell* RTLIL::Module::add ## _func(RTLIL::IdString name, RTLIL::SigBit sig1, RTLIL::SigBit sig2, RTLIL::SigBit sig3, RTLIL::SigBit sig4, RTLIL::SigBit sig5, const std::string &src) { \
1935 RTLIL::Cell *cell = addCell(name, _type); \
1936 cell->setPort("\\" #_P1, sig1); \
1937 cell->setPort("\\" #_P2, sig2); \
1938 cell->setPort("\\" #_P3, sig3); \
1939 cell->setPort("\\" #_P4, sig4); \
1940 cell->setPort("\\" #_P5, sig5); \
1941 cell->set_src_attribute(src); \
1944 RTLIL::SigBit RTLIL::Module::_func(RTLIL::IdString name, RTLIL::SigBit sig1, RTLIL::SigBit sig2, RTLIL::SigBit sig3, RTLIL::SigBit sig4, const std::string &src) { \
1945 RTLIL::SigBit sig5 = addWire(NEW_ID); \
1946 add ## _func(name, sig1, sig2, sig3, sig4, sig5, src); \
1949 DEF_METHOD_2(BufGate
, "$_BUF_", A
, Y
)
1950 DEF_METHOD_2(NotGate
, "$_NOT_", A
, Y
)
1951 DEF_METHOD_3(AndGate
, "$_AND_", A
, B
, Y
)
1952 DEF_METHOD_3(NandGate
, "$_NAND_", A
, B
, Y
)
1953 DEF_METHOD_3(OrGate
, "$_OR_", A
, B
, Y
)
1954 DEF_METHOD_3(NorGate
, "$_NOR_", A
, B
, Y
)
1955 DEF_METHOD_3(XorGate
, "$_XOR_", A
, B
, Y
)
1956 DEF_METHOD_3(XnorGate
, "$_XNOR_", A
, B
, Y
)
1957 DEF_METHOD_3(AndnotGate
, "$_ANDNOT_", A
, B
, Y
)
1958 DEF_METHOD_3(OrnotGate
, "$_ORNOT_", A
, B
, Y
)
1959 DEF_METHOD_4(MuxGate
, "$_MUX_", A
, B
, S
, Y
)
1960 DEF_METHOD_4(Aoi3Gate
, "$_AOI3_", A
, B
, C
, Y
)
1961 DEF_METHOD_4(Oai3Gate
, "$_OAI3_", A
, B
, C
, Y
)
1962 DEF_METHOD_5(Aoi4Gate
, "$_AOI4_", A
, B
, C
, D
, Y
)
1963 DEF_METHOD_5(Oai4Gate
, "$_OAI4_", A
, B
, C
, D
, Y
)
1969 RTLIL::Cell
* RTLIL::Module::addPow(RTLIL::IdString name
, RTLIL::SigSpec sig_a
, RTLIL::SigSpec sig_b
, RTLIL::SigSpec sig_y
, bool a_signed
, bool b_signed
, const std::string
&src
)
1971 RTLIL::Cell
*cell
= addCell(name
, "$pow");
1972 cell
->parameters
["\\A_SIGNED"] = a_signed
;
1973 cell
->parameters
["\\B_SIGNED"] = b_signed
;
1974 cell
->parameters
["\\A_WIDTH"] = sig_a
.size();
1975 cell
->parameters
["\\B_WIDTH"] = sig_b
.size();
1976 cell
->parameters
["\\Y_WIDTH"] = sig_y
.size();
1977 cell
->setPort("\\A", sig_a
);
1978 cell
->setPort("\\B", sig_b
);
1979 cell
->setPort("\\Y", sig_y
);
1980 cell
->set_src_attribute(src
);
1984 RTLIL::Cell
* RTLIL::Module::addSlice(RTLIL::IdString name
, RTLIL::SigSpec sig_a
, RTLIL::SigSpec sig_y
, RTLIL::Const offset
, const std::string
&src
)
1986 RTLIL::Cell
*cell
= addCell(name
, "$slice");
1987 cell
->parameters
["\\A_WIDTH"] = sig_a
.size();
1988 cell
->parameters
["\\Y_WIDTH"] = sig_y
.size();
1989 cell
->parameters
["\\OFFSET"] = offset
;
1990 cell
->setPort("\\A", sig_a
);
1991 cell
->setPort("\\Y", sig_y
);
1992 cell
->set_src_attribute(src
);
1996 RTLIL::Cell
* RTLIL::Module::addConcat(RTLIL::IdString name
, RTLIL::SigSpec sig_a
, RTLIL::SigSpec sig_b
, RTLIL::SigSpec sig_y
, const std::string
&src
)
1998 RTLIL::Cell
*cell
= addCell(name
, "$concat");
1999 cell
->parameters
["\\A_WIDTH"] = sig_a
.size();
2000 cell
->parameters
["\\B_WIDTH"] = sig_b
.size();
2001 cell
->setPort("\\A", sig_a
);
2002 cell
->setPort("\\B", sig_b
);
2003 cell
->setPort("\\Y", sig_y
);
2004 cell
->set_src_attribute(src
);
2008 RTLIL::Cell
* RTLIL::Module::addLut(RTLIL::IdString name
, RTLIL::SigSpec sig_a
, RTLIL::SigSpec sig_y
, RTLIL::Const lut
, const std::string
&src
)
2010 RTLIL::Cell
*cell
= addCell(name
, "$lut");
2011 cell
->parameters
["\\LUT"] = lut
;
2012 cell
->parameters
["\\WIDTH"] = sig_a
.size();
2013 cell
->setPort("\\A", sig_a
);
2014 cell
->setPort("\\Y", sig_y
);
2015 cell
->set_src_attribute(src
);
2019 RTLIL::Cell
* RTLIL::Module::addTribuf(RTLIL::IdString name
, RTLIL::SigSpec sig_a
, RTLIL::SigSpec sig_en
, RTLIL::SigSpec sig_y
, const std::string
&src
)
2021 RTLIL::Cell
*cell
= addCell(name
, "$tribuf");
2022 cell
->parameters
["\\WIDTH"] = sig_a
.size();
2023 cell
->setPort("\\A", sig_a
);
2024 cell
->setPort("\\EN", sig_en
);
2025 cell
->setPort("\\Y", sig_y
);
2026 cell
->set_src_attribute(src
);
2030 RTLIL::Cell
* RTLIL::Module::addAssert(RTLIL::IdString name
, RTLIL::SigSpec sig_a
, RTLIL::SigSpec sig_en
, const std::string
&src
)
2032 RTLIL::Cell
*cell
= addCell(name
, "$assert");
2033 cell
->setPort("\\A", sig_a
);
2034 cell
->setPort("\\EN", sig_en
);
2035 cell
->set_src_attribute(src
);
2039 RTLIL::Cell
* RTLIL::Module::addAssume(RTLIL::IdString name
, RTLIL::SigSpec sig_a
, RTLIL::SigSpec sig_en
, const std::string
&src
)
2041 RTLIL::Cell
*cell
= addCell(name
, "$assume");
2042 cell
->setPort("\\A", sig_a
);
2043 cell
->setPort("\\EN", sig_en
);
2044 cell
->set_src_attribute(src
);
2048 RTLIL::Cell
* RTLIL::Module::addLive(RTLIL::IdString name
, RTLIL::SigSpec sig_a
, RTLIL::SigSpec sig_en
, const std::string
&src
)
2050 RTLIL::Cell
*cell
= addCell(name
, "$live");
2051 cell
->setPort("\\A", sig_a
);
2052 cell
->setPort("\\EN", sig_en
);
2053 cell
->set_src_attribute(src
);
2057 RTLIL::Cell
* RTLIL::Module::addFair(RTLIL::IdString name
, RTLIL::SigSpec sig_a
, RTLIL::SigSpec sig_en
, const std::string
&src
)
2059 RTLIL::Cell
*cell
= addCell(name
, "$fair");
2060 cell
->setPort("\\A", sig_a
);
2061 cell
->setPort("\\EN", sig_en
);
2062 cell
->set_src_attribute(src
);
2066 RTLIL::Cell
* RTLIL::Module::addCover(RTLIL::IdString name
, RTLIL::SigSpec sig_a
, RTLIL::SigSpec sig_en
, const std::string
&src
)
2068 RTLIL::Cell
*cell
= addCell(name
, "$cover");
2069 cell
->setPort("\\A", sig_a
);
2070 cell
->setPort("\\EN", sig_en
);
2071 cell
->set_src_attribute(src
);
2075 RTLIL::Cell
* RTLIL::Module::addEquiv(RTLIL::IdString name
, RTLIL::SigSpec sig_a
, RTLIL::SigSpec sig_b
, RTLIL::SigSpec sig_y
, const std::string
&src
)
2077 RTLIL::Cell
*cell
= addCell(name
, "$equiv");
2078 cell
->setPort("\\A", sig_a
);
2079 cell
->setPort("\\B", sig_b
);
2080 cell
->setPort("\\Y", sig_y
);
2081 cell
->set_src_attribute(src
);
2085 RTLIL::Cell
* RTLIL::Module::addSr(RTLIL::IdString name
, RTLIL::SigSpec sig_set
, RTLIL::SigSpec sig_clr
, RTLIL::SigSpec sig_q
, bool set_polarity
, bool clr_polarity
, const std::string
&src
)
2087 RTLIL::Cell
*cell
= addCell(name
, "$sr");
2088 cell
->parameters
["\\SET_POLARITY"] = set_polarity
;
2089 cell
->parameters
["\\CLR_POLARITY"] = clr_polarity
;
2090 cell
->parameters
["\\WIDTH"] = sig_q
.size();
2091 cell
->setPort("\\SET", sig_set
);
2092 cell
->setPort("\\CLR", sig_clr
);
2093 cell
->setPort("\\Q", sig_q
);
2094 cell
->set_src_attribute(src
);
2098 RTLIL::Cell
* RTLIL::Module::addFf(RTLIL::IdString name
, RTLIL::SigSpec sig_d
, RTLIL::SigSpec sig_q
, const std::string
&src
)
2100 RTLIL::Cell
*cell
= addCell(name
, "$ff");
2101 cell
->parameters
["\\WIDTH"] = sig_q
.size();
2102 cell
->setPort("\\D", sig_d
);
2103 cell
->setPort("\\Q", sig_q
);
2104 cell
->set_src_attribute(src
);
2108 RTLIL::Cell
* RTLIL::Module::addDff(RTLIL::IdString name
, RTLIL::SigSpec sig_clk
, RTLIL::SigSpec sig_d
, RTLIL::SigSpec sig_q
, bool clk_polarity
, const std::string
&src
)
2110 RTLIL::Cell
*cell
= addCell(name
, "$dff");
2111 cell
->parameters
["\\CLK_POLARITY"] = clk_polarity
;
2112 cell
->parameters
["\\WIDTH"] = sig_q
.size();
2113 cell
->setPort("\\CLK", sig_clk
);
2114 cell
->setPort("\\D", sig_d
);
2115 cell
->setPort("\\Q", sig_q
);
2116 cell
->set_src_attribute(src
);
2120 RTLIL::Cell
* RTLIL::Module::addDffe(RTLIL::IdString name
, RTLIL::SigSpec sig_clk
, RTLIL::SigSpec sig_en
, RTLIL::SigSpec sig_d
, RTLIL::SigSpec sig_q
, bool clk_polarity
, bool en_polarity
, const std::string
&src
)
2122 RTLIL::Cell
*cell
= addCell(name
, "$dffe");
2123 cell
->parameters
["\\CLK_POLARITY"] = clk_polarity
;
2124 cell
->parameters
["\\EN_POLARITY"] = en_polarity
;
2125 cell
->parameters
["\\WIDTH"] = sig_q
.size();
2126 cell
->setPort("\\CLK", sig_clk
);
2127 cell
->setPort("\\EN", sig_en
);
2128 cell
->setPort("\\D", sig_d
);
2129 cell
->setPort("\\Q", sig_q
);
2130 cell
->set_src_attribute(src
);
2134 RTLIL::Cell
* RTLIL::Module::addDffsr(RTLIL::IdString name
, RTLIL::SigSpec sig_clk
, RTLIL::SigSpec sig_set
, RTLIL::SigSpec sig_clr
,
2135 RTLIL::SigSpec sig_d
, RTLIL::SigSpec sig_q
, bool clk_polarity
, bool set_polarity
, bool clr_polarity
, const std::string
&src
)
2137 RTLIL::Cell
*cell
= addCell(name
, "$dffsr");
2138 cell
->parameters
["\\CLK_POLARITY"] = clk_polarity
;
2139 cell
->parameters
["\\SET_POLARITY"] = set_polarity
;
2140 cell
->parameters
["\\CLR_POLARITY"] = clr_polarity
;
2141 cell
->parameters
["\\WIDTH"] = sig_q
.size();
2142 cell
->setPort("\\CLK", sig_clk
);
2143 cell
->setPort("\\SET", sig_set
);
2144 cell
->setPort("\\CLR", sig_clr
);
2145 cell
->setPort("\\D", sig_d
);
2146 cell
->setPort("\\Q", sig_q
);
2147 cell
->set_src_attribute(src
);
2151 RTLIL::Cell
* RTLIL::Module::addAdff(RTLIL::IdString name
, RTLIL::SigSpec sig_clk
, RTLIL::SigSpec sig_arst
, RTLIL::SigSpec sig_d
, RTLIL::SigSpec sig_q
,
2152 RTLIL::Const arst_value
, bool clk_polarity
, bool arst_polarity
, const std::string
&src
)
2154 RTLIL::Cell
*cell
= addCell(name
, "$adff");
2155 cell
->parameters
["\\CLK_POLARITY"] = clk_polarity
;
2156 cell
->parameters
["\\ARST_POLARITY"] = arst_polarity
;
2157 cell
->parameters
["\\ARST_VALUE"] = arst_value
;
2158 cell
->parameters
["\\WIDTH"] = sig_q
.size();
2159 cell
->setPort("\\CLK", sig_clk
);
2160 cell
->setPort("\\ARST", sig_arst
);
2161 cell
->setPort("\\D", sig_d
);
2162 cell
->setPort("\\Q", sig_q
);
2163 cell
->set_src_attribute(src
);
2167 RTLIL::Cell
* RTLIL::Module::addDlatch(RTLIL::IdString name
, RTLIL::SigSpec sig_en
, RTLIL::SigSpec sig_d
, RTLIL::SigSpec sig_q
, bool en_polarity
, const std::string
&src
)
2169 RTLIL::Cell
*cell
= addCell(name
, "$dlatch");
2170 cell
->parameters
["\\EN_POLARITY"] = en_polarity
;
2171 cell
->parameters
["\\WIDTH"] = sig_q
.size();
2172 cell
->setPort("\\EN", sig_en
);
2173 cell
->setPort("\\D", sig_d
);
2174 cell
->setPort("\\Q", sig_q
);
2175 cell
->set_src_attribute(src
);
2179 RTLIL::Cell
* RTLIL::Module::addDlatchsr(RTLIL::IdString name
, RTLIL::SigSpec sig_en
, RTLIL::SigSpec sig_set
, RTLIL::SigSpec sig_clr
,
2180 RTLIL::SigSpec sig_d
, RTLIL::SigSpec sig_q
, bool en_polarity
, bool set_polarity
, bool clr_polarity
, const std::string
&src
)
2182 RTLIL::Cell
*cell
= addCell(name
, "$dlatchsr");
2183 cell
->parameters
["\\EN_POLARITY"] = en_polarity
;
2184 cell
->parameters
["\\SET_POLARITY"] = set_polarity
;
2185 cell
->parameters
["\\CLR_POLARITY"] = clr_polarity
;
2186 cell
->parameters
["\\WIDTH"] = sig_q
.size();
2187 cell
->setPort("\\EN", sig_en
);
2188 cell
->setPort("\\SET", sig_set
);
2189 cell
->setPort("\\CLR", sig_clr
);
2190 cell
->setPort("\\D", sig_d
);
2191 cell
->setPort("\\Q", sig_q
);
2192 cell
->set_src_attribute(src
);
2196 RTLIL::Cell
* RTLIL::Module::addFfGate(RTLIL::IdString name
, RTLIL::SigSpec sig_d
, RTLIL::SigSpec sig_q
, const std::string
&src
)
2198 RTLIL::Cell
*cell
= addCell(name
, "$_FF_");
2199 cell
->setPort("\\D", sig_d
);
2200 cell
->setPort("\\Q", sig_q
);
2201 cell
->set_src_attribute(src
);
2205 RTLIL::Cell
* RTLIL::Module::addDffGate(RTLIL::IdString name
, RTLIL::SigSpec sig_clk
, RTLIL::SigSpec sig_d
, RTLIL::SigSpec sig_q
, bool clk_polarity
, const std::string
&src
)
2207 RTLIL::Cell
*cell
= addCell(name
, stringf("$_DFF_%c_", clk_polarity
? 'P' : 'N'));
2208 cell
->setPort("\\C", sig_clk
);
2209 cell
->setPort("\\D", sig_d
);
2210 cell
->setPort("\\Q", sig_q
);
2211 cell
->set_src_attribute(src
);
2215 RTLIL::Cell
* RTLIL::Module::addDffeGate(RTLIL::IdString name
, RTLIL::SigSpec sig_clk
, RTLIL::SigSpec sig_en
, RTLIL::SigSpec sig_d
, RTLIL::SigSpec sig_q
, bool clk_polarity
, bool en_polarity
, const std::string
&src
)
2217 RTLIL::Cell
*cell
= addCell(name
, stringf("$_DFFE_%c%c_", clk_polarity
? 'P' : 'N', en_polarity
? 'P' : 'N'));
2218 cell
->setPort("\\C", sig_clk
);
2219 cell
->setPort("\\E", sig_en
);
2220 cell
->setPort("\\D", sig_d
);
2221 cell
->setPort("\\Q", sig_q
);
2222 cell
->set_src_attribute(src
);
2226 RTLIL::Cell
* RTLIL::Module::addDffsrGate(RTLIL::IdString name
, RTLIL::SigSpec sig_clk
, RTLIL::SigSpec sig_set
, RTLIL::SigSpec sig_clr
,
2227 RTLIL::SigSpec sig_d
, RTLIL::SigSpec sig_q
, bool clk_polarity
, bool set_polarity
, bool clr_polarity
, const std::string
&src
)
2229 RTLIL::Cell
*cell
= addCell(name
, stringf("$_DFFSR_%c%c%c_", clk_polarity
? 'P' : 'N', set_polarity
? 'P' : 'N', clr_polarity
? 'P' : 'N'));
2230 cell
->setPort("\\C", sig_clk
);
2231 cell
->setPort("\\S", sig_set
);
2232 cell
->setPort("\\R", sig_clr
);
2233 cell
->setPort("\\D", sig_d
);
2234 cell
->setPort("\\Q", sig_q
);
2235 cell
->set_src_attribute(src
);
2239 RTLIL::Cell
* RTLIL::Module::addAdffGate(RTLIL::IdString name
, RTLIL::SigSpec sig_clk
, RTLIL::SigSpec sig_arst
, RTLIL::SigSpec sig_d
, RTLIL::SigSpec sig_q
,
2240 bool arst_value
, bool clk_polarity
, bool arst_polarity
, const std::string
&src
)
2242 RTLIL::Cell
*cell
= addCell(name
, stringf("$_DFF_%c%c%c_", clk_polarity
? 'P' : 'N', arst_polarity
? 'P' : 'N', arst_value
? '1' : '0'));
2243 cell
->setPort("\\C", sig_clk
);
2244 cell
->setPort("\\R", sig_arst
);
2245 cell
->setPort("\\D", sig_d
);
2246 cell
->setPort("\\Q", sig_q
);
2247 cell
->set_src_attribute(src
);
2251 RTLIL::Cell
* RTLIL::Module::addDlatchGate(RTLIL::IdString name
, RTLIL::SigSpec sig_en
, RTLIL::SigSpec sig_d
, RTLIL::SigSpec sig_q
, bool en_polarity
, const std::string
&src
)
2253 RTLIL::Cell
*cell
= addCell(name
, stringf("$_DLATCH_%c_", en_polarity
? 'P' : 'N'));
2254 cell
->setPort("\\E", sig_en
);
2255 cell
->setPort("\\D", sig_d
);
2256 cell
->setPort("\\Q", sig_q
);
2257 cell
->set_src_attribute(src
);
2261 RTLIL::Cell
* RTLIL::Module::addDlatchsrGate(RTLIL::IdString name
, RTLIL::SigSpec sig_en
, RTLIL::SigSpec sig_set
, RTLIL::SigSpec sig_clr
,
2262 RTLIL::SigSpec sig_d
, RTLIL::SigSpec sig_q
, bool en_polarity
, bool set_polarity
, bool clr_polarity
, const std::string
&src
)
2264 RTLIL::Cell
*cell
= addCell(name
, stringf("$_DLATCHSR_%c%c%c_", en_polarity
? 'P' : 'N', set_polarity
? 'P' : 'N', clr_polarity
? 'P' : 'N'));
2265 cell
->setPort("\\E", sig_en
);
2266 cell
->setPort("\\S", sig_set
);
2267 cell
->setPort("\\R", sig_clr
);
2268 cell
->setPort("\\D", sig_d
);
2269 cell
->setPort("\\Q", sig_q
);
2270 cell
->set_src_attribute(src
);
2274 RTLIL::SigSpec
RTLIL::Module::Anyconst(RTLIL::IdString name
, int width
, const std::string
&src
)
2276 RTLIL::SigSpec sig
= addWire(NEW_ID
, width
);
2277 Cell
*cell
= addCell(name
, "$anyconst");
2278 cell
->setParam("\\WIDTH", width
);
2279 cell
->setPort("\\Y", sig
);
2280 cell
->set_src_attribute(src
);
2284 RTLIL::SigSpec
RTLIL::Module::Anyseq(RTLIL::IdString name
, int width
, const std::string
&src
)
2286 RTLIL::SigSpec sig
= addWire(NEW_ID
, width
);
2287 Cell
*cell
= addCell(name
, "$anyseq");
2288 cell
->setParam("\\WIDTH", width
);
2289 cell
->setPort("\\Y", sig
);
2290 cell
->set_src_attribute(src
);
2294 RTLIL::SigSpec
RTLIL::Module::Allconst(RTLIL::IdString name
, int width
, const std::string
&src
)
2296 RTLIL::SigSpec sig
= addWire(NEW_ID
, width
);
2297 Cell
*cell
= addCell(name
, "$allconst");
2298 cell
->setParam("\\WIDTH", width
);
2299 cell
->setPort("\\Y", sig
);
2300 cell
->set_src_attribute(src
);
2304 RTLIL::SigSpec
RTLIL::Module::Allseq(RTLIL::IdString name
, int width
, const std::string
&src
)
2306 RTLIL::SigSpec sig
= addWire(NEW_ID
, width
);
2307 Cell
*cell
= addCell(name
, "$allseq");
2308 cell
->setParam("\\WIDTH", width
);
2309 cell
->setPort("\\Y", sig
);
2310 cell
->set_src_attribute(src
);
2314 RTLIL::SigSpec
RTLIL::Module::Initstate(RTLIL::IdString name
, const std::string
&src
)
2316 RTLIL::SigSpec sig
= addWire(NEW_ID
);
2317 Cell
*cell
= addCell(name
, "$initstate");
2318 cell
->setPort("\\Y", sig
);
2319 cell
->set_src_attribute(src
);
2325 static unsigned int hashidx_count
= 123456789;
2326 hashidx_count
= mkhash_xorshift(hashidx_count
);
2327 hashidx_
= hashidx_count
;
2334 port_output
= false;
2338 RTLIL::Wire::get_all_wires()->insert(std::pair
<unsigned int, RTLIL::Wire
*>(hashidx_
, this));
2342 RTLIL::Wire::~Wire()
2345 RTLIL::Wire::get_all_wires()->erase(hashidx_
);
2350 static std::map
<unsigned int, RTLIL::Wire
*> all_wires
;
2351 std::map
<unsigned int, RTLIL::Wire
*> *RTLIL::Wire::get_all_wires(void)
2357 RTLIL::Memory::Memory()
2359 static unsigned int hashidx_count
= 123456789;
2360 hashidx_count
= mkhash_xorshift(hashidx_count
);
2361 hashidx_
= hashidx_count
;
2367 RTLIL::Memory::get_all_memorys()->insert(std::pair
<unsigned int, RTLIL::Memory
*>(hashidx_
, this));
2371 RTLIL::Cell::Cell() : module(nullptr)
2373 static unsigned int hashidx_count
= 123456789;
2374 hashidx_count
= mkhash_xorshift(hashidx_count
);
2375 hashidx_
= hashidx_count
;
2377 // log("#memtrace# %p\n", this);
2381 RTLIL::Cell::get_all_cells()->insert(std::pair
<unsigned int, RTLIL::Cell
*>(hashidx_
, this));
2385 RTLIL::Cell::~Cell()
2388 RTLIL::Cell::get_all_cells()->erase(hashidx_
);
2393 static std::map
<unsigned int, RTLIL::Cell
*> all_cells
;
2394 std::map
<unsigned int, RTLIL::Cell
*> *RTLIL::Cell::get_all_cells(void)
2400 bool RTLIL::Cell::hasPort(RTLIL::IdString portname
) const
2402 return connections_
.count(portname
) != 0;
2405 void RTLIL::Cell::unsetPort(RTLIL::IdString portname
)
2407 RTLIL::SigSpec signal
;
2408 auto conn_it
= connections_
.find(portname
);
2410 if (conn_it
!= connections_
.end())
2412 for (auto mon
: module
->monitors
)
2413 mon
->notify_connect(this, conn_it
->first
, conn_it
->second
, signal
);
2416 for (auto mon
: module
->design
->monitors
)
2417 mon
->notify_connect(this, conn_it
->first
, conn_it
->second
, signal
);
2420 log("#X# Unconnect %s.%s.%s\n", log_id(this->module
), log_id(this), log_id(portname
));
2421 log_backtrace("-X- ", yosys_xtrace
-1);
2424 connections_
.erase(conn_it
);
2428 void RTLIL::Cell::setPort(RTLIL::IdString portname
, RTLIL::SigSpec signal
)
2430 auto conn_it
= connections_
.find(portname
);
2432 if (conn_it
== connections_
.end()) {
2433 connections_
[portname
] = RTLIL::SigSpec();
2434 conn_it
= connections_
.find(portname
);
2435 log_assert(conn_it
!= connections_
.end());
2437 if (conn_it
->second
== signal
)
2440 for (auto mon
: module
->monitors
)
2441 mon
->notify_connect(this, conn_it
->first
, conn_it
->second
, signal
);
2444 for (auto mon
: module
->design
->monitors
)
2445 mon
->notify_connect(this, conn_it
->first
, conn_it
->second
, signal
);
2448 log("#X# Connect %s.%s.%s = %s (%d)\n", log_id(this->module
), log_id(this), log_id(portname
), log_signal(signal
), GetSize(signal
));
2449 log_backtrace("-X- ", yosys_xtrace
-1);
2452 conn_it
->second
= signal
;
2455 const RTLIL::SigSpec
&RTLIL::Cell::getPort(RTLIL::IdString portname
) const
2457 return connections_
.at(portname
);
2460 const dict
<RTLIL::IdString
, RTLIL::SigSpec
> &RTLIL::Cell::connections() const
2462 return connections_
;
2465 bool RTLIL::Cell::known() const
2467 if (yosys_celltypes
.cell_known(type
))
2469 if (module
&& module
->design
&& module
->design
->module(type
))
2474 bool RTLIL::Cell::input(RTLIL::IdString portname
) const
2476 if (yosys_celltypes
.cell_known(type
))
2477 return yosys_celltypes
.cell_input(type
, portname
);
2478 if (module
&& module
->design
) {
2479 RTLIL::Module
*m
= module
->design
->module(type
);
2480 RTLIL::Wire
*w
= m
? m
->wire(portname
) : nullptr;
2481 return w
&& w
->port_input
;
2486 bool RTLIL::Cell::output(RTLIL::IdString portname
) const
2488 if (yosys_celltypes
.cell_known(type
))
2489 return yosys_celltypes
.cell_output(type
, portname
);
2490 if (module
&& module
->design
) {
2491 RTLIL::Module
*m
= module
->design
->module(type
);
2492 RTLIL::Wire
*w
= m
? m
->wire(portname
) : nullptr;
2493 return w
&& w
->port_output
;
2498 bool RTLIL::Cell::hasParam(RTLIL::IdString paramname
) const
2500 return parameters
.count(paramname
) != 0;
2503 void RTLIL::Cell::unsetParam(RTLIL::IdString paramname
)
2505 parameters
.erase(paramname
);
2508 void RTLIL::Cell::setParam(RTLIL::IdString paramname
, RTLIL::Const value
)
2510 parameters
[paramname
] = value
;
2513 const RTLIL::Const
&RTLIL::Cell::getParam(RTLIL::IdString paramname
) const
2515 return parameters
.at(paramname
);
2518 void RTLIL::Cell::sort()
2520 connections_
.sort(sort_by_id_str());
2521 parameters
.sort(sort_by_id_str());
2522 attributes
.sort(sort_by_id_str());
2525 void RTLIL::Cell::check()
2528 InternalCellChecker
checker(NULL
, this);
2533 void RTLIL::Cell::fixup_parameters(bool set_a_signed
, bool set_b_signed
)
2535 if (type
.substr(0, 1) != "$" || type
.substr(0, 2) == "$_" || type
.substr(0, 8) == "$paramod" || type
.substr(0,10) == "$fmcombine" ||
2536 type
.substr(0, 9) == "$verific$" || type
.substr(0, 7) == "$array:" || type
.substr(0, 8) == "$extern:")
2539 if (type
== "$mux" || type
== "$pmux") {
2540 parameters
["\\WIDTH"] = GetSize(connections_
["\\Y"]);
2541 if (type
== "$pmux")
2542 parameters
["\\S_WIDTH"] = GetSize(connections_
["\\S"]);
2547 if (type
== "$lut" || type
== "$sop") {
2548 parameters
["\\WIDTH"] = GetSize(connections_
["\\A"]);
2552 if (type
== "$fa") {
2553 parameters
["\\WIDTH"] = GetSize(connections_
["\\Y"]);
2557 if (type
== "$lcu") {
2558 parameters
["\\WIDTH"] = GetSize(connections_
["\\CO"]);
2562 bool signedness_ab
= !type
.in("$slice", "$concat", "$macc");
2564 if (connections_
.count("\\A")) {
2565 if (signedness_ab
) {
2567 parameters
["\\A_SIGNED"] = true;
2568 else if (parameters
.count("\\A_SIGNED") == 0)
2569 parameters
["\\A_SIGNED"] = false;
2571 parameters
["\\A_WIDTH"] = GetSize(connections_
["\\A"]);
2574 if (connections_
.count("\\B")) {
2575 if (signedness_ab
) {
2577 parameters
["\\B_SIGNED"] = true;
2578 else if (parameters
.count("\\B_SIGNED") == 0)
2579 parameters
["\\B_SIGNED"] = false;
2581 parameters
["\\B_WIDTH"] = GetSize(connections_
["\\B"]);
2584 if (connections_
.count("\\Y"))
2585 parameters
["\\Y_WIDTH"] = GetSize(connections_
["\\Y"]);
2587 if (connections_
.count("\\Q"))
2588 parameters
["\\WIDTH"] = GetSize(connections_
["\\Q"]);
2593 RTLIL::SigChunk::SigChunk()
2600 RTLIL::SigChunk::SigChunk(const RTLIL::Const
&value
)
2604 width
= GetSize(data
);
2608 RTLIL::SigChunk::SigChunk(RTLIL::Wire
*wire
)
2610 log_assert(wire
!= nullptr);
2612 this->width
= wire
->width
;
2616 RTLIL::SigChunk::SigChunk(RTLIL::Wire
*wire
, int offset
, int width
)
2618 log_assert(wire
!= nullptr);
2620 this->width
= width
;
2621 this->offset
= offset
;
2624 RTLIL::SigChunk::SigChunk(const std::string
&str
)
2627 data
= RTLIL::Const(str
).bits
;
2628 width
= GetSize(data
);
2632 RTLIL::SigChunk::SigChunk(int val
, int width
)
2635 data
= RTLIL::Const(val
, width
).bits
;
2636 this->width
= GetSize(data
);
2640 RTLIL::SigChunk::SigChunk(RTLIL::State bit
, int width
)
2643 data
= RTLIL::Const(bit
, width
).bits
;
2644 this->width
= GetSize(data
);
2648 RTLIL::SigChunk::SigChunk(RTLIL::SigBit bit
)
2653 data
= RTLIL::Const(bit
.data
).bits
;
2655 offset
= bit
.offset
;
2659 RTLIL::SigChunk::SigChunk(const RTLIL::SigChunk
&sigchunk
) : data(sigchunk
.data
)
2661 wire
= sigchunk
.wire
;
2662 data
= sigchunk
.data
;
2663 width
= sigchunk
.width
;
2664 offset
= sigchunk
.offset
;
2667 RTLIL::SigChunk
RTLIL::SigChunk::extract(int offset
, int length
) const
2669 RTLIL::SigChunk ret
;
2672 ret
.offset
= this->offset
+ offset
;
2675 for (int i
= 0; i
< length
; i
++)
2676 ret
.data
.push_back(data
[offset
+i
]);
2682 bool RTLIL::SigChunk::operator <(const RTLIL::SigChunk
&other
) const
2684 if (wire
&& other
.wire
)
2685 if (wire
->name
!= other
.wire
->name
)
2686 return wire
->name
< other
.wire
->name
;
2688 if (wire
!= other
.wire
)
2689 return wire
< other
.wire
;
2691 if (offset
!= other
.offset
)
2692 return offset
< other
.offset
;
2694 if (width
!= other
.width
)
2695 return width
< other
.width
;
2697 return data
< other
.data
;
2700 bool RTLIL::SigChunk::operator ==(const RTLIL::SigChunk
&other
) const
2702 return wire
== other
.wire
&& width
== other
.width
&& offset
== other
.offset
&& data
== other
.data
;
2705 bool RTLIL::SigChunk::operator !=(const RTLIL::SigChunk
&other
) const
2712 RTLIL::SigSpec::SigSpec()
2718 RTLIL::SigSpec::SigSpec(const RTLIL::SigSpec
&other
)
2723 RTLIL::SigSpec::SigSpec(std::initializer_list
<RTLIL::SigSpec
> parts
)
2725 cover("kernel.rtlil.sigspec.init.list");
2730 std::vector
<RTLIL::SigSpec
> parts_vec(parts
.begin(), parts
.end());
2731 for (auto it
= parts_vec
.rbegin(); it
!= parts_vec
.rend(); it
++)
2735 const RTLIL::SigSpec
&RTLIL::SigSpec::operator=(const RTLIL::SigSpec
&other
)
2737 cover("kernel.rtlil.sigspec.assign");
2739 width_
= other
.width_
;
2740 hash_
= other
.hash_
;
2741 chunks_
= other
.chunks_
;
2744 if (!other
.bits_
.empty())
2746 RTLIL::SigChunk
*last
= NULL
;
2747 int last_end_offset
= 0;
2749 for (auto &bit
: other
.bits_
) {
2750 if (last
&& bit
.wire
== last
->wire
) {
2751 if (bit
.wire
== NULL
) {
2752 last
->data
.push_back(bit
.data
);
2755 } else if (last_end_offset
== bit
.offset
) {
2761 chunks_
.push_back(bit
);
2762 last
= &chunks_
.back();
2763 last_end_offset
= bit
.offset
+ 1;
2772 RTLIL::SigSpec::SigSpec(const RTLIL::Const
&value
)
2774 cover("kernel.rtlil.sigspec.init.const");
2776 chunks_
.push_back(RTLIL::SigChunk(value
));
2777 width_
= chunks_
.back().width
;
2782 RTLIL::SigSpec::SigSpec(const RTLIL::SigChunk
&chunk
)
2784 cover("kernel.rtlil.sigspec.init.chunk");
2786 chunks_
.push_back(chunk
);
2787 width_
= chunks_
.back().width
;
2792 RTLIL::SigSpec::SigSpec(RTLIL::Wire
*wire
)
2794 cover("kernel.rtlil.sigspec.init.wire");
2796 chunks_
.push_back(RTLIL::SigChunk(wire
));
2797 width_
= chunks_
.back().width
;
2802 RTLIL::SigSpec::SigSpec(RTLIL::Wire
*wire
, int offset
, int width
)
2804 cover("kernel.rtlil.sigspec.init.wire_part");
2806 chunks_
.push_back(RTLIL::SigChunk(wire
, offset
, width
));
2807 width_
= chunks_
.back().width
;
2812 RTLIL::SigSpec::SigSpec(const std::string
&str
)
2814 cover("kernel.rtlil.sigspec.init.str");
2816 chunks_
.push_back(RTLIL::SigChunk(str
));
2817 width_
= chunks_
.back().width
;
2822 RTLIL::SigSpec::SigSpec(int val
, int width
)
2824 cover("kernel.rtlil.sigspec.init.int");
2826 chunks_
.push_back(RTLIL::SigChunk(val
, width
));
2832 RTLIL::SigSpec::SigSpec(RTLIL::State bit
, int width
)
2834 cover("kernel.rtlil.sigspec.init.state");
2836 chunks_
.push_back(RTLIL::SigChunk(bit
, width
));
2842 RTLIL::SigSpec::SigSpec(RTLIL::SigBit bit
, int width
)
2844 cover("kernel.rtlil.sigspec.init.bit");
2846 if (bit
.wire
== NULL
)
2847 chunks_
.push_back(RTLIL::SigChunk(bit
.data
, width
));
2849 for (int i
= 0; i
< width
; i
++)
2850 chunks_
.push_back(bit
);
2856 RTLIL::SigSpec::SigSpec(std::vector
<RTLIL::SigChunk
> chunks
)
2858 cover("kernel.rtlil.sigspec.init.stdvec_chunks");
2862 for (auto &c
: chunks
)
2867 RTLIL::SigSpec::SigSpec(std::vector
<RTLIL::SigBit
> bits
)
2869 cover("kernel.rtlil.sigspec.init.stdvec_bits");
2873 for (auto &bit
: bits
)
2878 RTLIL::SigSpec::SigSpec(pool
<RTLIL::SigBit
> bits
)
2880 cover("kernel.rtlil.sigspec.init.pool_bits");
2884 for (auto &bit
: bits
)
2889 RTLIL::SigSpec::SigSpec(std::set
<RTLIL::SigBit
> bits
)
2891 cover("kernel.rtlil.sigspec.init.stdset_bits");
2895 for (auto &bit
: bits
)
2900 RTLIL::SigSpec::SigSpec(bool bit
)
2902 cover("kernel.rtlil.sigspec.init.bool");
2910 void RTLIL::SigSpec::pack() const
2912 RTLIL::SigSpec
*that
= (RTLIL::SigSpec
*)this;
2914 if (that
->bits_
.empty())
2917 cover("kernel.rtlil.sigspec.convert.pack");
2918 log_assert(that
->chunks_
.empty());
2920 std::vector
<RTLIL::SigBit
> old_bits
;
2921 old_bits
.swap(that
->bits_
);
2923 RTLIL::SigChunk
*last
= NULL
;
2924 int last_end_offset
= 0;
2926 for (auto &bit
: old_bits
) {
2927 if (last
&& bit
.wire
== last
->wire
) {
2928 if (bit
.wire
== NULL
) {
2929 last
->data
.push_back(bit
.data
);
2932 } else if (last_end_offset
== bit
.offset
) {
2938 that
->chunks_
.push_back(bit
);
2939 last
= &that
->chunks_
.back();
2940 last_end_offset
= bit
.offset
+ 1;
2946 void RTLIL::SigSpec::unpack() const
2948 RTLIL::SigSpec
*that
= (RTLIL::SigSpec
*)this;
2950 if (that
->chunks_
.empty())
2953 cover("kernel.rtlil.sigspec.convert.unpack");
2954 log_assert(that
->bits_
.empty());
2956 that
->bits_
.reserve(that
->width_
);
2957 for (auto &c
: that
->chunks_
)
2958 for (int i
= 0; i
< c
.width
; i
++)
2959 that
->bits_
.push_back(RTLIL::SigBit(c
, i
));
2961 that
->chunks_
.clear();
2965 void RTLIL::SigSpec::updhash() const
2967 RTLIL::SigSpec
*that
= (RTLIL::SigSpec
*)this;
2969 if (that
->hash_
!= 0)
2972 cover("kernel.rtlil.sigspec.hash");
2975 that
->hash_
= mkhash_init
;
2976 for (auto &c
: that
->chunks_
)
2977 if (c
.wire
== NULL
) {
2978 for (auto &v
: c
.data
)
2979 that
->hash_
= mkhash(that
->hash_
, v
);
2981 that
->hash_
= mkhash(that
->hash_
, c
.wire
->name
.index_
);
2982 that
->hash_
= mkhash(that
->hash_
, c
.offset
);
2983 that
->hash_
= mkhash(that
->hash_
, c
.width
);
2986 if (that
->hash_
== 0)
2990 void RTLIL::SigSpec::sort()
2993 cover("kernel.rtlil.sigspec.sort");
2994 std::sort(bits_
.begin(), bits_
.end());
2997 void RTLIL::SigSpec::sort_and_unify()
3000 cover("kernel.rtlil.sigspec.sort_and_unify");
3002 // A copy of the bits vector is used to prevent duplicating the logic from
3003 // SigSpec::SigSpec(std::vector<SigBit>). This incurrs an extra copy but
3004 // that isn't showing up as significant in profiles.
3005 std::vector
<SigBit
> unique_bits
= bits_
;
3006 std::sort(unique_bits
.begin(), unique_bits
.end());
3007 auto last
= std::unique(unique_bits
.begin(), unique_bits
.end());
3008 unique_bits
.erase(last
, unique_bits
.end());
3010 *this = unique_bits
;
3013 void RTLIL::SigSpec::replace(const RTLIL::SigSpec
&pattern
, const RTLIL::SigSpec
&with
)
3015 replace(pattern
, with
, this);
3018 void RTLIL::SigSpec::replace(const RTLIL::SigSpec
&pattern
, const RTLIL::SigSpec
&with
, RTLIL::SigSpec
*other
) const
3020 log_assert(other
!= NULL
);
3021 log_assert(width_
== other
->width_
);
3022 log_assert(pattern
.width_
== with
.width_
);
3029 for (int i
= 0; i
< GetSize(pattern
.bits_
); i
++) {
3030 if (pattern
.bits_
[i
].wire
!= NULL
) {
3031 for (int j
= 0; j
< GetSize(bits_
); j
++) {
3032 if (bits_
[j
] == pattern
.bits_
[i
]) {
3033 other
->bits_
[j
] = with
.bits_
[i
];
3042 void RTLIL::SigSpec::replace(const dict
<RTLIL::SigBit
, RTLIL::SigBit
> &rules
)
3044 replace(rules
, this);
3047 void RTLIL::SigSpec::replace(const dict
<RTLIL::SigBit
, RTLIL::SigBit
> &rules
, RTLIL::SigSpec
*other
) const
3049 cover("kernel.rtlil.sigspec.replace_dict");
3051 log_assert(other
!= NULL
);
3052 log_assert(width_
== other
->width_
);
3057 for (int i
= 0; i
< GetSize(bits_
); i
++) {
3058 auto it
= rules
.find(bits_
[i
]);
3059 if (it
!= rules
.end())
3060 other
->bits_
[i
] = it
->second
;
3066 void RTLIL::SigSpec::replace(const std::map
<RTLIL::SigBit
, RTLIL::SigBit
> &rules
)
3068 replace(rules
, this);
3071 void RTLIL::SigSpec::replace(const std::map
<RTLIL::SigBit
, RTLIL::SigBit
> &rules
, RTLIL::SigSpec
*other
) const
3073 cover("kernel.rtlil.sigspec.replace_map");
3075 log_assert(other
!= NULL
);
3076 log_assert(width_
== other
->width_
);
3081 for (int i
= 0; i
< GetSize(bits_
); i
++) {
3082 auto it
= rules
.find(bits_
[i
]);
3083 if (it
!= rules
.end())
3084 other
->bits_
[i
] = it
->second
;
3090 void RTLIL::SigSpec::remove(const RTLIL::SigSpec
&pattern
)
3092 remove2(pattern
, NULL
);
3095 void RTLIL::SigSpec::remove(const RTLIL::SigSpec
&pattern
, RTLIL::SigSpec
*other
) const
3097 RTLIL::SigSpec tmp
= *this;
3098 tmp
.remove2(pattern
, other
);
3101 void RTLIL::SigSpec::remove2(const RTLIL::SigSpec
&pattern
, RTLIL::SigSpec
*other
)
3104 cover("kernel.rtlil.sigspec.remove_other");
3106 cover("kernel.rtlil.sigspec.remove");
3109 if (other
!= NULL
) {
3110 log_assert(width_
== other
->width_
);
3114 for (int i
= GetSize(bits_
) - 1; i
>= 0; i
--)
3116 if (bits_
[i
].wire
== NULL
) continue;
3118 for (auto &pattern_chunk
: pattern
.chunks())
3119 if (bits_
[i
].wire
== pattern_chunk
.wire
&&
3120 bits_
[i
].offset
>= pattern_chunk
.offset
&&
3121 bits_
[i
].offset
< pattern_chunk
.offset
+ pattern_chunk
.width
) {
3122 bits_
.erase(bits_
.begin() + i
);
3124 if (other
!= NULL
) {
3125 other
->bits_
.erase(other
->bits_
.begin() + i
);
3135 void RTLIL::SigSpec::remove(const pool
<RTLIL::SigBit
> &pattern
)
3137 remove2(pattern
, NULL
);
3140 void RTLIL::SigSpec::remove(const pool
<RTLIL::SigBit
> &pattern
, RTLIL::SigSpec
*other
) const
3142 RTLIL::SigSpec tmp
= *this;
3143 tmp
.remove2(pattern
, other
);
3146 void RTLIL::SigSpec::remove2(const pool
<RTLIL::SigBit
> &pattern
, RTLIL::SigSpec
*other
)
3149 cover("kernel.rtlil.sigspec.remove_other");
3151 cover("kernel.rtlil.sigspec.remove");
3155 if (other
!= NULL
) {
3156 log_assert(width_
== other
->width_
);
3160 for (int i
= GetSize(bits_
) - 1; i
>= 0; i
--) {
3161 if (bits_
[i
].wire
!= NULL
&& pattern
.count(bits_
[i
])) {
3162 bits_
.erase(bits_
.begin() + i
);
3164 if (other
!= NULL
) {
3165 other
->bits_
.erase(other
->bits_
.begin() + i
);
3174 void RTLIL::SigSpec::remove2(const std::set
<RTLIL::SigBit
> &pattern
, RTLIL::SigSpec
*other
)
3177 cover("kernel.rtlil.sigspec.remove_other");
3179 cover("kernel.rtlil.sigspec.remove");
3183 if (other
!= NULL
) {
3184 log_assert(width_
== other
->width_
);
3188 for (int i
= GetSize(bits_
) - 1; i
>= 0; i
--) {
3189 if (bits_
[i
].wire
!= NULL
&& pattern
.count(bits_
[i
])) {
3190 bits_
.erase(bits_
.begin() + i
);
3192 if (other
!= NULL
) {
3193 other
->bits_
.erase(other
->bits_
.begin() + i
);
3202 RTLIL::SigSpec
RTLIL::SigSpec::extract(const RTLIL::SigSpec
&pattern
, const RTLIL::SigSpec
*other
) const
3205 cover("kernel.rtlil.sigspec.extract_other");
3207 cover("kernel.rtlil.sigspec.extract");
3209 log_assert(other
== NULL
|| width_
== other
->width_
);
3212 std::vector
<RTLIL::SigBit
> bits_match
= to_sigbit_vector();
3214 for (auto& pattern_chunk
: pattern
.chunks()) {
3216 std::vector
<RTLIL::SigBit
> bits_other
= other
->to_sigbit_vector();
3217 for (int i
= 0; i
< width_
; i
++)
3218 if (bits_match
[i
].wire
&&
3219 bits_match
[i
].wire
== pattern_chunk
.wire
&&
3220 bits_match
[i
].offset
>= pattern_chunk
.offset
&&
3221 bits_match
[i
].offset
< pattern_chunk
.offset
+ pattern_chunk
.width
)
3222 ret
.append_bit(bits_other
[i
]);
3224 for (int i
= 0; i
< width_
; i
++)
3225 if (bits_match
[i
].wire
&&
3226 bits_match
[i
].wire
== pattern_chunk
.wire
&&
3227 bits_match
[i
].offset
>= pattern_chunk
.offset
&&
3228 bits_match
[i
].offset
< pattern_chunk
.offset
+ pattern_chunk
.width
)
3229 ret
.append_bit(bits_match
[i
]);
3237 RTLIL::SigSpec
RTLIL::SigSpec::extract(const pool
<RTLIL::SigBit
> &pattern
, const RTLIL::SigSpec
*other
) const
3240 cover("kernel.rtlil.sigspec.extract_other");
3242 cover("kernel.rtlil.sigspec.extract");
3244 log_assert(other
== NULL
|| width_
== other
->width_
);
3246 std::vector
<RTLIL::SigBit
> bits_match
= to_sigbit_vector();
3250 std::vector
<RTLIL::SigBit
> bits_other
= other
->to_sigbit_vector();
3251 for (int i
= 0; i
< width_
; i
++)
3252 if (bits_match
[i
].wire
&& pattern
.count(bits_match
[i
]))
3253 ret
.append_bit(bits_other
[i
]);
3255 for (int i
= 0; i
< width_
; i
++)
3256 if (bits_match
[i
].wire
&& pattern
.count(bits_match
[i
]))
3257 ret
.append_bit(bits_match
[i
]);
3264 void RTLIL::SigSpec::replace(int offset
, const RTLIL::SigSpec
&with
)
3266 cover("kernel.rtlil.sigspec.replace_pos");
3271 log_assert(offset
>= 0);
3272 log_assert(with
.width_
>= 0);
3273 log_assert(offset
+with
.width_
<= width_
);
3275 for (int i
= 0; i
< with
.width_
; i
++)
3276 bits_
.at(offset
+ i
) = with
.bits_
.at(i
);
3281 void RTLIL::SigSpec::remove_const()
3285 cover("kernel.rtlil.sigspec.remove_const.packed");
3287 std::vector
<RTLIL::SigChunk
> new_chunks
;
3288 new_chunks
.reserve(GetSize(chunks_
));
3291 for (auto &chunk
: chunks_
)
3292 if (chunk
.wire
!= NULL
) {
3293 new_chunks
.push_back(chunk
);
3294 width_
+= chunk
.width
;
3297 chunks_
.swap(new_chunks
);
3301 cover("kernel.rtlil.sigspec.remove_const.unpacked");
3303 std::vector
<RTLIL::SigBit
> new_bits
;
3304 new_bits
.reserve(width_
);
3306 for (auto &bit
: bits_
)
3307 if (bit
.wire
!= NULL
)
3308 new_bits
.push_back(bit
);
3310 bits_
.swap(new_bits
);
3311 width_
= bits_
.size();
3317 void RTLIL::SigSpec::remove(int offset
, int length
)
3319 cover("kernel.rtlil.sigspec.remove_pos");
3323 log_assert(offset
>= 0);
3324 log_assert(length
>= 0);
3325 log_assert(offset
+ length
<= width_
);
3327 bits_
.erase(bits_
.begin() + offset
, bits_
.begin() + offset
+ length
);
3328 width_
= bits_
.size();
3333 RTLIL::SigSpec
RTLIL::SigSpec::extract(int offset
, int length
) const
3336 cover("kernel.rtlil.sigspec.extract_pos");
3337 return std::vector
<RTLIL::SigBit
>(bits_
.begin() + offset
, bits_
.begin() + offset
+ length
);
3340 void RTLIL::SigSpec::append(const RTLIL::SigSpec
&signal
)
3342 if (signal
.width_
== 0)
3350 cover("kernel.rtlil.sigspec.append");
3352 if (packed() != signal
.packed()) {
3358 for (auto &other_c
: signal
.chunks_
)
3360 auto &my_last_c
= chunks_
.back();
3361 if (my_last_c
.wire
== NULL
&& other_c
.wire
== NULL
) {
3362 auto &this_data
= my_last_c
.data
;
3363 auto &other_data
= other_c
.data
;
3364 this_data
.insert(this_data
.end(), other_data
.begin(), other_data
.end());
3365 my_last_c
.width
+= other_c
.width
;
3367 if (my_last_c
.wire
== other_c
.wire
&& my_last_c
.offset
+ my_last_c
.width
== other_c
.offset
) {
3368 my_last_c
.width
+= other_c
.width
;
3370 chunks_
.push_back(other_c
);
3373 bits_
.insert(bits_
.end(), signal
.bits_
.begin(), signal
.bits_
.end());
3375 width_
+= signal
.width_
;
3379 void RTLIL::SigSpec::append_bit(const RTLIL::SigBit
&bit
)
3383 cover("kernel.rtlil.sigspec.append_bit.packed");
3385 if (chunks_
.size() == 0)
3386 chunks_
.push_back(bit
);
3388 if (bit
.wire
== NULL
)
3389 if (chunks_
.back().wire
== NULL
) {
3390 chunks_
.back().data
.push_back(bit
.data
);
3391 chunks_
.back().width
++;
3393 chunks_
.push_back(bit
);
3395 if (chunks_
.back().wire
== bit
.wire
&& chunks_
.back().offset
+ chunks_
.back().width
== bit
.offset
)
3396 chunks_
.back().width
++;
3398 chunks_
.push_back(bit
);
3402 cover("kernel.rtlil.sigspec.append_bit.unpacked");
3403 bits_
.push_back(bit
);
3410 void RTLIL::SigSpec::extend_u0(int width
, bool is_signed
)
3412 cover("kernel.rtlil.sigspec.extend_u0");
3417 remove(width
, width_
- width
);
3419 if (width_
< width
) {
3420 RTLIL::SigBit padding
= width_
> 0 ? (*this)[width_
- 1] : RTLIL::State::Sx
;
3422 padding
= RTLIL::State::S0
;
3423 while (width_
< width
)
3429 RTLIL::SigSpec
RTLIL::SigSpec::repeat(int num
) const
3431 cover("kernel.rtlil.sigspec.repeat");
3434 for (int i
= 0; i
< num
; i
++)
3440 void RTLIL::SigSpec::check() const
3444 cover("kernel.rtlil.sigspec.check.skip");
3448 cover("kernel.rtlil.sigspec.check.packed");
3451 for (size_t i
= 0; i
< chunks_
.size(); i
++) {
3452 const RTLIL::SigChunk chunk
= chunks_
[i
];
3453 if (chunk
.wire
== NULL
) {
3455 log_assert(chunks_
[i
-1].wire
!= NULL
);
3456 log_assert(chunk
.offset
== 0);
3457 log_assert(chunk
.data
.size() == (size_t)chunk
.width
);
3459 if (i
> 0 && chunks_
[i
-1].wire
== chunk
.wire
)
3460 log_assert(chunk
.offset
!= chunks_
[i
-1].offset
+ chunks_
[i
-1].width
);
3461 log_assert(chunk
.offset
>= 0);
3462 log_assert(chunk
.width
>= 0);
3463 log_assert(chunk
.offset
+ chunk
.width
<= chunk
.wire
->width
);
3464 log_assert(chunk
.data
.size() == 0);
3468 log_assert(w
== width_
);
3469 log_assert(bits_
.empty());
3473 cover("kernel.rtlil.sigspec.check.unpacked");
3475 log_assert(width_
== GetSize(bits_
));
3476 log_assert(chunks_
.empty());
3481 bool RTLIL::SigSpec::operator <(const RTLIL::SigSpec
&other
) const
3483 cover("kernel.rtlil.sigspec.comp_lt");
3488 if (width_
!= other
.width_
)
3489 return width_
< other
.width_
;
3494 if (chunks_
.size() != other
.chunks_
.size())
3495 return chunks_
.size() < other
.chunks_
.size();
3500 if (hash_
!= other
.hash_
)
3501 return hash_
< other
.hash_
;
3503 for (size_t i
= 0; i
< chunks_
.size(); i
++)
3504 if (chunks_
[i
] != other
.chunks_
[i
]) {
3505 cover("kernel.rtlil.sigspec.comp_lt.hash_collision");
3506 return chunks_
[i
] < other
.chunks_
[i
];
3509 cover("kernel.rtlil.sigspec.comp_lt.equal");
3513 bool RTLIL::SigSpec::operator ==(const RTLIL::SigSpec
&other
) const
3515 cover("kernel.rtlil.sigspec.comp_eq");
3520 if (width_
!= other
.width_
)
3526 if (chunks_
.size() != other
.chunks_
.size())
3532 if (hash_
!= other
.hash_
)
3535 for (size_t i
= 0; i
< chunks_
.size(); i
++)
3536 if (chunks_
[i
] != other
.chunks_
[i
]) {
3537 cover("kernel.rtlil.sigspec.comp_eq.hash_collision");
3541 cover("kernel.rtlil.sigspec.comp_eq.equal");
3545 bool RTLIL::SigSpec::is_wire() const
3547 cover("kernel.rtlil.sigspec.is_wire");
3550 return GetSize(chunks_
) == 1 && chunks_
[0].wire
&& chunks_
[0].wire
->width
== width_
;
3553 bool RTLIL::SigSpec::is_chunk() const
3555 cover("kernel.rtlil.sigspec.is_chunk");
3558 return GetSize(chunks_
) == 1;
3561 bool RTLIL::SigSpec::is_fully_const() const
3563 cover("kernel.rtlil.sigspec.is_fully_const");
3566 for (auto it
= chunks_
.begin(); it
!= chunks_
.end(); it
++)
3567 if (it
->width
> 0 && it
->wire
!= NULL
)
3572 bool RTLIL::SigSpec::is_fully_zero() const
3574 cover("kernel.rtlil.sigspec.is_fully_zero");
3577 for (auto it
= chunks_
.begin(); it
!= chunks_
.end(); it
++) {
3578 if (it
->width
> 0 && it
->wire
!= NULL
)
3580 for (size_t i
= 0; i
< it
->data
.size(); i
++)
3581 if (it
->data
[i
] != RTLIL::State::S0
)
3587 bool RTLIL::SigSpec::is_fully_ones() const
3589 cover("kernel.rtlil.sigspec.is_fully_ones");
3592 for (auto it
= chunks_
.begin(); it
!= chunks_
.end(); it
++) {
3593 if (it
->width
> 0 && it
->wire
!= NULL
)
3595 for (size_t i
= 0; i
< it
->data
.size(); i
++)
3596 if (it
->data
[i
] != RTLIL::State::S1
)
3602 bool RTLIL::SigSpec::is_fully_def() const
3604 cover("kernel.rtlil.sigspec.is_fully_def");
3607 for (auto it
= chunks_
.begin(); it
!= chunks_
.end(); it
++) {
3608 if (it
->width
> 0 && it
->wire
!= NULL
)
3610 for (size_t i
= 0; i
< it
->data
.size(); i
++)
3611 if (it
->data
[i
] != RTLIL::State::S0
&& it
->data
[i
] != RTLIL::State::S1
)
3617 bool RTLIL::SigSpec::is_fully_undef() const
3619 cover("kernel.rtlil.sigspec.is_fully_undef");
3622 for (auto it
= chunks_
.begin(); it
!= chunks_
.end(); it
++) {
3623 if (it
->width
> 0 && it
->wire
!= NULL
)
3625 for (size_t i
= 0; i
< it
->data
.size(); i
++)
3626 if (it
->data
[i
] != RTLIL::State::Sx
&& it
->data
[i
] != RTLIL::State::Sz
)
3632 bool RTLIL::SigSpec::has_const() const
3634 cover("kernel.rtlil.sigspec.has_const");
3637 for (auto it
= chunks_
.begin(); it
!= chunks_
.end(); it
++)
3638 if (it
->width
> 0 && it
->wire
== NULL
)
3643 bool RTLIL::SigSpec::has_marked_bits() const
3645 cover("kernel.rtlil.sigspec.has_marked_bits");
3648 for (auto it
= chunks_
.begin(); it
!= chunks_
.end(); it
++)
3649 if (it
->width
> 0 && it
->wire
== NULL
) {
3650 for (size_t i
= 0; i
< it
->data
.size(); i
++)
3651 if (it
->data
[i
] == RTLIL::State::Sm
)
3657 bool RTLIL::SigSpec::as_bool() const
3659 cover("kernel.rtlil.sigspec.as_bool");
3662 log_assert(is_fully_const() && GetSize(chunks_
) <= 1);
3664 return RTLIL::Const(chunks_
[0].data
).as_bool();
3668 int RTLIL::SigSpec::as_int(bool is_signed
) const
3670 cover("kernel.rtlil.sigspec.as_int");
3673 log_assert(is_fully_const() && GetSize(chunks_
) <= 1);
3675 return RTLIL::Const(chunks_
[0].data
).as_int(is_signed
);
3679 std::string
RTLIL::SigSpec::as_string() const
3681 cover("kernel.rtlil.sigspec.as_string");
3685 for (size_t i
= chunks_
.size(); i
> 0; i
--) {
3686 const RTLIL::SigChunk
&chunk
= chunks_
[i
-1];
3687 if (chunk
.wire
!= NULL
)
3688 for (int j
= 0; j
< chunk
.width
; j
++)
3691 str
+= RTLIL::Const(chunk
.data
).as_string();
3696 RTLIL::Const
RTLIL::SigSpec::as_const() const
3698 cover("kernel.rtlil.sigspec.as_const");
3701 log_assert(is_fully_const() && GetSize(chunks_
) <= 1);
3703 return chunks_
[0].data
;
3704 return RTLIL::Const();
3707 RTLIL::Wire
*RTLIL::SigSpec::as_wire() const
3709 cover("kernel.rtlil.sigspec.as_wire");
3712 log_assert(is_wire());
3713 return chunks_
[0].wire
;
3716 RTLIL::SigChunk
RTLIL::SigSpec::as_chunk() const
3718 cover("kernel.rtlil.sigspec.as_chunk");
3721 log_assert(is_chunk());
3725 RTLIL::SigBit
RTLIL::SigSpec::as_bit() const
3727 cover("kernel.rtlil.sigspec.as_bit");
3729 log_assert(width_
== 1);
3731 return RTLIL::SigBit(*chunks_
.begin());
3736 bool RTLIL::SigSpec::match(std::string pattern
) const
3738 cover("kernel.rtlil.sigspec.match");
3741 std::string str
= as_string();
3742 log_assert(pattern
.size() == str
.size());
3744 for (size_t i
= 0; i
< pattern
.size(); i
++) {
3745 if (pattern
[i
] == ' ')
3747 if (pattern
[i
] == '*') {
3748 if (str
[i
] != 'z' && str
[i
] != 'x')
3752 if (pattern
[i
] != str
[i
])
3759 std::set
<RTLIL::SigBit
> RTLIL::SigSpec::to_sigbit_set() const
3761 cover("kernel.rtlil.sigspec.to_sigbit_set");
3764 std::set
<RTLIL::SigBit
> sigbits
;
3765 for (auto &c
: chunks_
)
3766 for (int i
= 0; i
< c
.width
; i
++)
3767 sigbits
.insert(RTLIL::SigBit(c
, i
));
3771 pool
<RTLIL::SigBit
> RTLIL::SigSpec::to_sigbit_pool() const
3773 cover("kernel.rtlil.sigspec.to_sigbit_pool");
3776 pool
<RTLIL::SigBit
> sigbits
;
3777 for (auto &c
: chunks_
)
3778 for (int i
= 0; i
< c
.width
; i
++)
3779 sigbits
.insert(RTLIL::SigBit(c
, i
));
3783 std::vector
<RTLIL::SigBit
> RTLIL::SigSpec::to_sigbit_vector() const
3785 cover("kernel.rtlil.sigspec.to_sigbit_vector");
3791 std::map
<RTLIL::SigBit
, RTLIL::SigBit
> RTLIL::SigSpec::to_sigbit_map(const RTLIL::SigSpec
&other
) const
3793 cover("kernel.rtlil.sigspec.to_sigbit_map");
3798 log_assert(width_
== other
.width_
);
3800 std::map
<RTLIL::SigBit
, RTLIL::SigBit
> new_map
;
3801 for (int i
= 0; i
< width_
; i
++)
3802 new_map
[bits_
[i
]] = other
.bits_
[i
];
3807 dict
<RTLIL::SigBit
, RTLIL::SigBit
> RTLIL::SigSpec::to_sigbit_dict(const RTLIL::SigSpec
&other
) const
3809 cover("kernel.rtlil.sigspec.to_sigbit_dict");
3814 log_assert(width_
== other
.width_
);
3816 dict
<RTLIL::SigBit
, RTLIL::SigBit
> new_map
;
3817 for (int i
= 0; i
< width_
; i
++)
3818 new_map
[bits_
[i
]] = other
.bits_
[i
];
3823 static void sigspec_parse_split(std::vector
<std::string
> &tokens
, const std::string
&text
, char sep
)
3825 size_t start
= 0, end
= 0;
3826 while ((end
= text
.find(sep
, start
)) != std::string::npos
) {
3827 tokens
.push_back(text
.substr(start
, end
- start
));
3830 tokens
.push_back(text
.substr(start
));
3833 static int sigspec_parse_get_dummy_line_num()
3838 bool RTLIL::SigSpec::parse(RTLIL::SigSpec
&sig
, RTLIL::Module
*module
, std::string str
)
3840 cover("kernel.rtlil.sigspec.parse");
3842 AST::current_filename
= "input";
3843 AST::use_internal_line_num();
3844 AST::set_line_num(0);
3846 std::vector
<std::string
> tokens
;
3847 sigspec_parse_split(tokens
, str
, ',');
3849 sig
= RTLIL::SigSpec();
3850 for (int tokidx
= int(tokens
.size())-1; tokidx
>= 0; tokidx
--)
3852 std::string netname
= tokens
[tokidx
];
3853 std::string indices
;
3855 if (netname
.size() == 0)
3858 if (('0' <= netname
[0] && netname
[0] <= '9') || netname
[0] == '\'') {
3859 cover("kernel.rtlil.sigspec.parse.const");
3860 AST::get_line_num
= sigspec_parse_get_dummy_line_num
;
3861 AST::AstNode
*ast
= VERILOG_FRONTEND::const2ast(netname
);
3864 sig
.append(RTLIL::Const(ast
->bits
));
3872 cover("kernel.rtlil.sigspec.parse.net");
3874 if (netname
[0] != '$' && netname
[0] != '\\')
3875 netname
= "\\" + netname
;
3877 if (module
->wires_
.count(netname
) == 0) {
3878 size_t indices_pos
= netname
.size()-1;
3879 if (indices_pos
> 2 && netname
[indices_pos
] == ']')
3882 while (indices_pos
> 0 && ('0' <= netname
[indices_pos
] && netname
[indices_pos
] <= '9')) indices_pos
--;
3883 if (indices_pos
> 0 && netname
[indices_pos
] == ':') {
3885 while (indices_pos
> 0 && ('0' <= netname
[indices_pos
] && netname
[indices_pos
] <= '9')) indices_pos
--;
3887 if (indices_pos
> 0 && netname
[indices_pos
] == '[') {
3888 indices
= netname
.substr(indices_pos
);
3889 netname
= netname
.substr(0, indices_pos
);
3894 if (module
->wires_
.count(netname
) == 0)
3897 RTLIL::Wire
*wire
= module
->wires_
.at(netname
);
3898 if (!indices
.empty()) {
3899 std::vector
<std::string
> index_tokens
;
3900 sigspec_parse_split(index_tokens
, indices
.substr(1, indices
.size()-2), ':');
3901 if (index_tokens
.size() == 1) {
3902 cover("kernel.rtlil.sigspec.parse.bit_sel");
3903 int a
= atoi(index_tokens
.at(0).c_str());
3904 if (a
< 0 || a
>= wire
->width
)
3906 sig
.append(RTLIL::SigSpec(wire
, a
));
3908 cover("kernel.rtlil.sigspec.parse.part_sel");
3909 int a
= atoi(index_tokens
.at(0).c_str());
3910 int b
= atoi(index_tokens
.at(1).c_str());
3915 if (a
< 0 || a
>= wire
->width
)
3917 if (b
< 0 || b
>= wire
->width
)
3919 sig
.append(RTLIL::SigSpec(wire
, a
, b
-a
+1));
3928 bool RTLIL::SigSpec::parse_sel(RTLIL::SigSpec
&sig
, RTLIL::Design
*design
, RTLIL::Module
*module
, std::string str
)
3930 if (str
.empty() || str
[0] != '@')
3931 return parse(sig
, module
, str
);
3933 cover("kernel.rtlil.sigspec.parse.sel");
3935 str
= RTLIL::escape_id(str
.substr(1));
3936 if (design
->selection_vars
.count(str
) == 0)
3939 sig
= RTLIL::SigSpec();
3940 RTLIL::Selection
&sel
= design
->selection_vars
.at(str
);
3941 for (auto &it
: module
->wires_
)
3942 if (sel
.selected_member(module
->name
, it
.first
))
3943 sig
.append(it
.second
);
3948 bool RTLIL::SigSpec::parse_rhs(const RTLIL::SigSpec
&lhs
, RTLIL::SigSpec
&sig
, RTLIL::Module
*module
, std::string str
)
3951 cover("kernel.rtlil.sigspec.parse.rhs_zeros");
3952 sig
= RTLIL::SigSpec(RTLIL::State::S0
, lhs
.width_
);
3957 cover("kernel.rtlil.sigspec.parse.rhs_ones");
3958 sig
= RTLIL::SigSpec(RTLIL::State::S1
, lhs
.width_
);
3962 if (lhs
.chunks_
.size() == 1) {
3963 char *p
= (char*)str
.c_str(), *endptr
;
3964 long int val
= strtol(p
, &endptr
, 10);
3965 if (endptr
&& endptr
!= p
&& *endptr
== 0) {
3966 sig
= RTLIL::SigSpec(val
, lhs
.width_
);
3967 cover("kernel.rtlil.sigspec.parse.rhs_dec");
3972 return parse(sig
, module
, str
);
3975 RTLIL::CaseRule::~CaseRule()
3977 for (auto it
= switches
.begin(); it
!= switches
.end(); it
++)
3981 bool RTLIL::CaseRule::empty() const
3983 return actions
.empty() && switches
.empty();
3986 RTLIL::CaseRule
*RTLIL::CaseRule::clone() const
3988 RTLIL::CaseRule
*new_caserule
= new RTLIL::CaseRule
;
3989 new_caserule
->compare
= compare
;
3990 new_caserule
->actions
= actions
;
3991 for (auto &it
: switches
)
3992 new_caserule
->switches
.push_back(it
->clone());
3993 return new_caserule
;
3996 RTLIL::SwitchRule::~SwitchRule()
3998 for (auto it
= cases
.begin(); it
!= cases
.end(); it
++)
4002 bool RTLIL::SwitchRule::empty() const
4004 return cases
.empty();
4007 RTLIL::SwitchRule
*RTLIL::SwitchRule::clone() const
4009 RTLIL::SwitchRule
*new_switchrule
= new RTLIL::SwitchRule
;
4010 new_switchrule
->signal
= signal
;
4011 new_switchrule
->attributes
= attributes
;
4012 for (auto &it
: cases
)
4013 new_switchrule
->cases
.push_back(it
->clone());
4014 return new_switchrule
;
4018 RTLIL::SyncRule
*RTLIL::SyncRule::clone() const
4020 RTLIL::SyncRule
*new_syncrule
= new RTLIL::SyncRule
;
4021 new_syncrule
->type
= type
;
4022 new_syncrule
->signal
= signal
;
4023 new_syncrule
->actions
= actions
;
4024 return new_syncrule
;
4027 RTLIL::Process::~Process()
4029 for (auto it
= syncs
.begin(); it
!= syncs
.end(); it
++)
4033 RTLIL::Process
*RTLIL::Process::clone() const
4035 RTLIL::Process
*new_proc
= new RTLIL::Process
;
4037 new_proc
->name
= name
;
4038 new_proc
->attributes
= attributes
;
4040 RTLIL::CaseRule
*rc_ptr
= root_case
.clone();
4041 new_proc
->root_case
= *rc_ptr
;
4042 rc_ptr
->switches
.clear();
4045 for (auto &it
: syncs
)
4046 new_proc
->syncs
.push_back(it
->clone());
4052 RTLIL::Memory::~Memory()
4054 RTLIL::Memory::get_all_memorys()->erase(hashidx_
);
4056 static std::map
<unsigned int, RTLIL::Memory
*> all_memorys
;
4057 std::map
<unsigned int, RTLIL::Memory
*> *RTLIL::Memory::get_all_memorys(void)
4059 return &all_memorys
;