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rtlil: Make Process handling more uniform with Cell and Wire.

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- add a backlink to module from Process
- make constructor and destructor protected, expose Module functions
  to add and remove processes
This commit is contained in:
Marcelina Kościelnicka 2021-07-11 23:57:53 +02:00
parent 726fabd65e
commit 009940f56c
8 changed files with 62 additions and 25 deletions
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32
kernel/rtlil.cc
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@ -1839,6 +1839,14 @@ void RTLIL::Module::add(RTLIL::Cell *cell)
cell->module = this;
}
void RTLIL::Module::add(RTLIL::Process *process)
{
log_assert(!process->name.empty());
log_assert(count_id(process->name) == 0);
processes[process->name] = process;
process->module = this;
}
void RTLIL::Module::remove(const pool<RTLIL::Wire*> &wires)
{
log_assert(refcount_wires_ == 0);
@ -1895,6 +1903,13 @@ void RTLIL::Module::remove(RTLIL::Cell *cell)
delete cell;
}
void RTLIL::Module::remove(RTLIL::Process *process)
{
log_assert(processes.count(process->name) != 0);
processes.erase(process->name);
delete process;
}
void RTLIL::Module::rename(RTLIL::Wire *wire, RTLIL::IdString new_name)
{
log_assert(wires_[wire->name] == wire);
@ -2120,11 +2135,19 @@ RTLIL::Memory *RTLIL::Module::addMemory(RTLIL::IdString name, const RTLIL::Memor
return mem;
}
RTLIL::Process *RTLIL::Module::addProcess(RTLIL::IdString name)
{
RTLIL::Process *proc = new RTLIL::Process;
proc->name = name;
add(proc);
return proc;
}
RTLIL::Process *RTLIL::Module::addProcess(RTLIL::IdString name, const RTLIL::Process *other)
{
RTLIL::Process *proc = other->clone();
proc->name = name;
processes[name] = proc;
add(proc);
return proc;
}
@ -2920,6 +2943,13 @@ RTLIL::Memory::Memory()
#endif
}
RTLIL::Process::Process() : module(nullptr)
{
static unsigned int hashidx_count = 123456789;
hashidx_count = mkhash_xorshift(hashidx_count);
hashidx_ = hashidx_count;
}
RTLIL::Cell::Cell() : module(nullptr)
{
static unsigned int hashidx_count = 123456789;