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Add "write_blif -inames -iattr" 

Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2018-04-15 14:07:21 +02:00
parent 2d7f3123f0
commit 5ca91ca019
1 changed files with 46 additions and 22 deletions
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68
backends/blif/blif.cc
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@ -38,8 +38,10 @@ struct BlifDumperConfig
bool impltf_mode; bool impltf_mode;
bool gates_mode; bool gates_mode;
bool cname_mode; bool cname_mode;
bool iname_mode;
bool param_mode; bool param_mode;
bool attr_mode; bool attr_mode;
bool iattr_mode;
bool blackbox_mode; bool blackbox_mode;
bool noalias_mode; bool noalias_mode;
@ -48,7 +50,8 @@ struct BlifDumperConfig
std::string true_type, true_out, false_type, false_out, undef_type, undef_out; std::string true_type, true_out, false_type, false_out, undef_type, undef_out;
BlifDumperConfig() : icells_mode(false), conn_mode(false), impltf_mode(false), gates_mode(false), BlifDumperConfig() : icells_mode(false), conn_mode(false), impltf_mode(false), gates_mode(false),
cname_mode(false), param_mode(false), attr_mode(false), blackbox_mode(false), noalias_mode(false) { } cname_mode(false), iname_mode(false), param_mode(false), attr_mode(false), iattr_mode(false),
blackbox_mode(false), noalias_mode(false) { }
}; };
struct BlifDumper struct BlifDumper
@ -240,118 +243,118 @@ struct BlifDumper
if (!config->icells_mode && cell->type == "$_NOT_") { if (!config->icells_mode && cell->type == "$_NOT_") {
f << stringf(".names %s %s\n0 1\n", f << stringf(".names %s %s\n0 1\n",
cstr(cell->getPort("\\A")), cstr(cell->getPort("\\Y"))); cstr(cell->getPort("\\A")), cstr(cell->getPort("\\Y")));
continue; goto internal_cell;
} }
if (!config->icells_mode && cell->type == "$_AND_") { if (!config->icells_mode && cell->type == "$_AND_") {
f << stringf(".names %s %s %s\n11 1\n", f << stringf(".names %s %s %s\n11 1\n",
cstr(cell->getPort("\\A")), cstr(cell->getPort("\\B")), cstr(cell->getPort("\\Y"))); cstr(cell->getPort("\\A")), cstr(cell->getPort("\\B")), cstr(cell->getPort("\\Y")));
continue; goto internal_cell;
} }
if (!config->icells_mode && cell->type == "$_OR_") { if (!config->icells_mode && cell->type == "$_OR_") {
f << stringf(".names %s %s %s\n1- 1\n-1 1\n", f << stringf(".names %s %s %s\n1- 1\n-1 1\n",
cstr(cell->getPort("\\A")), cstr(cell->getPort("\\B")), cstr(cell->getPort("\\Y"))); cstr(cell->getPort("\\A")), cstr(cell->getPort("\\B")), cstr(cell->getPort("\\Y")));
continue; goto internal_cell;
} }
if (!config->icells_mode && cell->type == "$_XOR_") { if (!config->icells_mode && cell->type == "$_XOR_") {
f << stringf(".names %s %s %s\n10 1\n01 1\n", f << stringf(".names %s %s %s\n10 1\n01 1\n",
cstr(cell->getPort("\\A")), cstr(cell->getPort("\\B")), cstr(cell->getPort("\\Y"))); cstr(cell->getPort("\\A")), cstr(cell->getPort("\\B")), cstr(cell->getPort("\\Y")));
continue; goto internal_cell;
} }
if (!config->icells_mode && cell->type == "$_NAND_") { if (!config->icells_mode && cell->type == "$_NAND_") {
f << stringf(".names %s %s %s\n0- 1\n-0 1\n", f << stringf(".names %s %s %s\n0- 1\n-0 1\n",
cstr(cell->getPort("\\A")), cstr(cell->getPort("\\B")), cstr(cell->getPort("\\Y"))); cstr(cell->getPort("\\A")), cstr(cell->getPort("\\B")), cstr(cell->getPort("\\Y")));
continue; goto internal_cell;
} }
if (!config->icells_mode && cell->type == "$_NOR_") { if (!config->icells_mode && cell->type == "$_NOR_") {
f << stringf(".names %s %s %s\n00 1\n", f << stringf(".names %s %s %s\n00 1\n",
cstr(cell->getPort("\\A")), cstr(cell->getPort("\\B")), cstr(cell->getPort("\\Y"))); cstr(cell->getPort("\\A")), cstr(cell->getPort("\\B")), cstr(cell->getPort("\\Y")));
continue; goto internal_cell;
} }
if (!config->icells_mode && cell->type == "$_XNOR_") { if (!config->icells_mode && cell->type == "$_XNOR_") {
f << stringf(".names %s %s %s\n11 1\n00 1\n", f << stringf(".names %s %s %s\n11 1\n00 1\n",
cstr(cell->getPort("\\A")), cstr(cell->getPort("\\B")), cstr(cell->getPort("\\Y"))); cstr(cell->getPort("\\A")), cstr(cell->getPort("\\B")), cstr(cell->getPort("\\Y")));
continue; goto internal_cell;
} }
if (!config->icells_mode && cell->type == "$_ANDNOT_") { if (!config->icells_mode && cell->type == "$_ANDNOT_") {
f << stringf(".names %s %s %s\n10 1\n", f << stringf(".names %s %s %s\n10 1\n",
cstr(cell->getPort("\\A")), cstr(cell->getPort("\\B")), cstr(cell->getPort("\\Y"))); cstr(cell->getPort("\\A")), cstr(cell->getPort("\\B")), cstr(cell->getPort("\\Y")));
continue; goto internal_cell;
} }
if (!config->icells_mode && cell->type == "$_ORNOT_") { if (!config->icells_mode && cell->type == "$_ORNOT_") {
f << stringf(".names %s %s %s\n1- 1\n-0 1\n", f << stringf(".names %s %s %s\n1- 1\n-0 1\n",
cstr(cell->getPort("\\A")), cstr(cell->getPort("\\B")), cstr(cell->getPort("\\Y"))); cstr(cell->getPort("\\A")), cstr(cell->getPort("\\B")), cstr(cell->getPort("\\Y")));
continue; goto internal_cell;
} }
if (!config->icells_mode && cell->type == "$_AOI3_") { if (!config->icells_mode && cell->type == "$_AOI3_") {
f << stringf(".names %s %s %s %s\n-00 1\n0-0 1\n", f << stringf(".names %s %s %s %s\n-00 1\n0-0 1\n",
cstr(cell->getPort("\\A")), cstr(cell->getPort("\\B")), cstr(cell->getPort("\\C")), cstr(cell->getPort("\\Y"))); cstr(cell->getPort("\\A")), cstr(cell->getPort("\\B")), cstr(cell->getPort("\\C")), cstr(cell->getPort("\\Y")));
continue; goto internal_cell;
} }
if (!config->icells_mode && cell->type == "$_OAI3_") { if (!config->icells_mode && cell->type == "$_OAI3_") {
f << stringf(".names %s %s %s %s\n00- 1\n--0 1\n", f << stringf(".names %s %s %s %s\n00- 1\n--0 1\n",
cstr(cell->getPort("\\A")), cstr(cell->getPort("\\B")), cstr(cell->getPort("\\C")), cstr(cell->getPort("\\Y"))); cstr(cell->getPort("\\A")), cstr(cell->getPort("\\B")), cstr(cell->getPort("\\C")), cstr(cell->getPort("\\Y")));
continue; goto internal_cell;
} }
if (!config->icells_mode && cell->type == "$_AOI4_") { if (!config->icells_mode && cell->type == "$_AOI4_") {
f << stringf(".names %s %s %s %s %s\n-0-0 1\n-00- 1\n0--0 1\n0-0- 1\n", f << stringf(".names %s %s %s %s %s\n-0-0 1\n-00- 1\n0--0 1\n0-0- 1\n",
cstr(cell->getPort("\\A")), cstr(cell->getPort("\\B")), cstr(cell->getPort("\\A")), cstr(cell->getPort("\\B")),
cstr(cell->getPort("\\C")), cstr(cell->getPort("\\D")), cstr(cell->getPort("\\Y"))); cstr(cell->getPort("\\C")), cstr(cell->getPort("\\D")), cstr(cell->getPort("\\Y")));
continue; goto internal_cell;
} }
if (!config->icells_mode && cell->type == "$_OAI4_") { if (!config->icells_mode && cell->type == "$_OAI4_") {
f << stringf(".names %s %s %s %s %s\n00-- 1\n--00 1\n", f << stringf(".names %s %s %s %s %s\n00-- 1\n--00 1\n",
cstr(cell->getPort("\\A")), cstr(cell->getPort("\\B")), cstr(cell->getPort("\\A")), cstr(cell->getPort("\\B")),
cstr(cell->getPort("\\C")), cstr(cell->getPort("\\D")), cstr(cell->getPort("\\Y"))); cstr(cell->getPort("\\C")), cstr(cell->getPort("\\D")), cstr(cell->getPort("\\Y")));
continue; goto internal_cell;
} }
if (!config->icells_mode && cell->type == "$_MUX_") { if (!config->icells_mode && cell->type == "$_MUX_") {
f << stringf(".names %s %s %s %s\n1-0 1\n-11 1\n", f << stringf(".names %s %s %s %s\n1-0 1\n-11 1\n",
cstr(cell->getPort("\\A")), cstr(cell->getPort("\\B")), cstr(cell->getPort("\\A")), cstr(cell->getPort("\\B")),
cstr(cell->getPort("\\S")), cstr(cell->getPort("\\Y"))); cstr(cell->getPort("\\S")), cstr(cell->getPort("\\Y")));
continue; goto internal_cell;
} }
if (!config->icells_mode && cell->type == "$_FF_") { if (!config->icells_mode && cell->type == "$_FF_") {
f << stringf(".latch %s %s%s\n", cstr(cell->getPort("\\D")), cstr(cell->getPort("\\Q")), f << stringf(".latch %s %s%s\n", cstr(cell->getPort("\\D")), cstr(cell->getPort("\\Q")),
cstr_init(cell->getPort("\\Q"))); cstr_init(cell->getPort("\\Q")));
continue; goto internal_cell;
} }
if (!config->icells_mode && cell->type == "$_DFF_N_") { if (!config->icells_mode && cell->type == "$_DFF_N_") {
f << stringf(".latch %s %s fe %s%s\n", cstr(cell->getPort("\\D")), cstr(cell->getPort("\\Q")), 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"))); cstr(cell->getPort("\\C")), cstr_init(cell->getPort("\\Q")));
continue; goto internal_cell;
} }
if (!config->icells_mode && cell->type == "$_DFF_P_") { if (!config->icells_mode && cell->type == "$_DFF_P_") {
f << stringf(".latch %s %s re %s%s\n", cstr(cell->getPort("\\D")), cstr(cell->getPort("\\Q")), f << stringf(".latch %s %s re %s%s\n", cstr(cell->getPort("\\D")), cstr(cell->getPort("\\Q")),
cstr(cell->getPort("\\C")), cstr_init(cell->getPort("\\Q"))); cstr(cell->getPort("\\C")), cstr_init(cell->getPort("\\Q")));
continue; goto internal_cell;
} }
if (!config->icells_mode && cell->type == "$_DLATCH_N_") { if (!config->icells_mode && cell->type == "$_DLATCH_N_") {
f << stringf(".latch %s %s al %s%s\n", cstr(cell->getPort("\\D")), cstr(cell->getPort("\\Q")), f << stringf(".latch %s %s al %s%s\n", cstr(cell->getPort("\\D")), cstr(cell->getPort("\\Q")),
cstr(cell->getPort("\\E")), cstr_init(cell->getPort("\\Q"))); cstr(cell->getPort("\\E")), cstr_init(cell->getPort("\\Q")));
continue; goto internal_cell;
} }
if (!config->icells_mode && cell->type == "$_DLATCH_P_") { if (!config->icells_mode && cell->type == "$_DLATCH_P_") {
f << stringf(".latch %s %s ah %s%s\n", cstr(cell->getPort("\\D")), cstr(cell->getPort("\\Q")), f << stringf(".latch %s %s ah %s%s\n", cstr(cell->getPort("\\D")), cstr(cell->getPort("\\Q")),
cstr(cell->getPort("\\E")), cstr_init(cell->getPort("\\Q"))); cstr(cell->getPort("\\E")), cstr_init(cell->getPort("\\Q")));
continue; goto internal_cell;
} }
if (!config->icells_mode && cell->type == "$lut") { if (!config->icells_mode && cell->type == "$lut") {
@ -373,7 +376,7 @@ struct BlifDumper
} }
f << " 1\n"; f << " 1\n";
} }
continue; goto internal_cell;
} }
if (!config->icells_mode && cell->type == "$sop") { if (!config->icells_mode && cell->type == "$sop") {
@ -401,7 +404,7 @@ struct BlifDumper
} }
f << " 1\n"; f << " 1\n";
} }
continue; goto internal_cell;
} }
f << stringf(".%s %s", subckt_or_gate(cell->type.str()), cstr(cell->type)); f << stringf(".%s %s", subckt_or_gate(cell->type.str()), cstr(cell->type));
@ -421,6 +424,14 @@ struct BlifDumper
dump_params(".attr", cell->attributes); dump_params(".attr", cell->attributes);
if (config->param_mode) if (config->param_mode)
dump_params(".param", cell->parameters); dump_params(".param", cell->parameters);
if (0) {
internal_cell:
if (config->iname_mode)
f << stringf(".cname %s\n", cstr(cell->name));
if (config->iattr_mode)
dump_params(".attr", cell->attributes);
}
} }
for (auto &conn : module->connections()) for (auto &conn : module->connections())
@ -511,6 +522,11 @@ struct BlifBackend : public Backend {
log(" -cname\n"); log(" -cname\n");
log(" use the non-standard .cname statement to write cell names\n"); log(" use the non-standard .cname statement to write cell names\n");
log("\n"); log("\n");
log(" -iname, -iattr\n");
log(" enable -cname and -attr functionality for .names statements\n");
log(" (the .cname and .attr statements will be included in the BLIF\n");
log(" output after the truth table for the .names statement)\n");
log("\n");
log(" -blackbox\n"); log(" -blackbox\n");
log(" write blackbox cells with .blackbox statement.\n"); log(" write blackbox cells with .blackbox statement.\n");
log("\n"); log("\n");
@ -587,6 +603,14 @@ struct BlifBackend : public Backend {
config.attr_mode = true; config.attr_mode = true;
continue; continue;
} }
if (args[argidx] == "-iname") {
config.iname_mode = true;
continue;
}
if (args[argidx] == "-iattr") {
config.iattr_mode = true;
continue;
}
if (args[argidx] == "-blackbox") { if (args[argidx] == "-blackbox") {
config.blackbox_mode = true; config.blackbox_mode = true;
continue; continue;