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Added $ff and $_FF_ cell types

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This commit is contained in:
Clifford Wolf 2016-10-12 01:18:39 +02:00
parent 4a981a3bd8
commit 8ebba8a35f
12 changed files with 118 additions and 19 deletions
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6
backends/blif/blif.cc
View file

@ -315,6 +315,12 @@ struct BlifDumper
continue;
}
if (!config->icells_mode && cell->type == "$_FF_") {
f << stringf(".latch %s %s%s\n", cstr(cell->getPort("\\D")), cstr(cell->getPort("\\Q")),
cstr_init(cell->getPort("\\Q")));
continue;
}
if (!config->icells_mode && cell->type == "$_DFF_N_") {
f << stringf(".latch %s %s fe %s%s\n", cstr(cell->getPort("\\D")), cstr(cell->getPort("\\Q")),
cstr(cell->getPort("\\C")), cstr_init(cell->getPort("\\Q")));

10
backends/smt2/smt2.cc
View file

@ -379,7 +379,7 @@ struct Smt2Worker
return;
}
if (cell->type == "$_DFF_P_" || cell->type == "$_DFF_N_")
if (cell->type.in("$_FF_", "$_DFF_P_", "$_DFF_N_"))
{
registers.insert(cell);
decls.push_back(stringf("(declare-fun |%s#%d| (|%s_s|) Bool) ; %s\n",
@ -407,7 +407,7 @@ struct Smt2Worker
if (bvmode)
{
if (cell->type == "$dff")
if (cell->type.in("$ff", "$dff"))
{
registers.insert(cell);
decls.push_back(stringf("(declare-fun |%s#%d| (|%s_s|) (_ BitVec %d)) ; %s\n",
@ -596,7 +596,7 @@ struct Smt2Worker
pool<SigBit> reg_bits;
for (auto cell : module->cells())
if (cell->type.in("$_DFF_P_", "$_DFF_N_", "$dff")) {
if (cell->type.in("$ff", "$dff", "$_FF_", "$_DFF_P_", "$_DFF_N_")) {
// not using sigmap -- we want the net directly at the dff output
for (auto bit : cell->getPort("\\Q"))
reg_bits.insert(bit);
@ -674,14 +674,14 @@ struct Smt2Worker
for (auto cell : this_regs)
{
if (cell->type == "$_DFF_P_" || cell->type == "$_DFF_N_")
if (cell->type.in("$_FF_", "$_DFF_P_", "$_DFF_N_"))
{
std::string expr_d = get_bool(cell->getPort("\\D"));
std::string expr_q = get_bool(cell->getPort("\\Q"), "next_state");
trans.push_back(stringf(" (= %s %s) ; %s %s\n", expr_d.c_str(), expr_q.c_str(), get_id(cell), log_signal(cell->getPort("\\Q"))));
}
if (cell->type == "$dff")
if (cell->type.in("$ff", "$dff"))
{
std::string expr_d = get_bv(cell->getPort("\\D"));
std::string expr_q = get_bv(cell->getPort("\\Q"), "next_state");