mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-11-03 21:09:12 +00:00
Code Activity

Merge pull request #3196 from bfg86/bfg86/rename

Browse source 
Add -suffix option to rename -wire
This commit is contained in:
N. Engelhardt 2022-06-13 16:00:04 +02:00 • committed by GitHub
commit 3eaa9e38e0
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 13 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

17
passes/cmds/rename.cc
View file

@ -66,7 +66,7 @@ static std::string derive_name_from_src(const std::string &src, int counter)
return stringf("\\%s$%d", src_base.c_str(), counter);
}
static IdString derive_name_from_cell_output_wire(const RTLIL::Cell *cell)
static IdString derive_name_from_cell_output_wire(const RTLIL::Cell *cell, string suffix)
{
// Find output
const SigSpec *output = nullptr;
@ -99,7 +99,10 @@ static IdString derive_name_from_cell_output_wire(const RTLIL::Cell *cell)
}
}
return name + cell->type.str();
if (suffix.empty()) {
suffix = cell->type.str();
}
return name + suffix;
}
struct RenamePass : public Pass {
@ -127,10 +130,12 @@ struct RenamePass : public Pass {
log("cells with private names.\n");
log("\n");
log("\n");
log(" rename -wire [selection]\n");
log(" rename -wire [selection] [-suffix <suffix>]\n");
log("\n");
log("Assign auto-generated names based on the wires they drive to all selected\n");
log("cells with private names. Ignores cells driving privatly named wires.\n");
log("By default, the cell is named after the wire with the cell type as suffix.\n");
log("The -suffix option can be used to set the suffix to the given string instead.\n");
log("\n");
log("\n");
log(" rename -enumerate [-pattern <pattern>] [selection]\n");
@ -155,6 +160,7 @@ struct RenamePass : public Pass {
void execute(std::vector<std::string> args, RTLIL::Design *design) override
{
std::string pattern_prefix = "_", pattern_suffix = "_";
std::string cell_suffix = "";
bool flag_src = false;
bool flag_wire = false;
bool flag_enumerate = false;
@ -203,6 +209,9 @@ struct RenamePass : public Pass {
pattern_suffix = args[argidx].substr(pos+1);
continue;
}
if (arg == "-suffix" && argidx + 1 < args.size()) {
cell_suffix = args[++argidx];
}
break;
}
@ -240,7 +249,7 @@ struct RenamePass : public Pass {
dict<RTLIL::Cell *, IdString> new_cell_names;
for (auto cell : module->selected_cells())
if (cell->name[0] == '$')
new_cell_names[cell] = derive_name_from_cell_output_wire(cell);
new_cell_names[cell] = derive_name_from_cell_output_wire(cell, cell_suffix);
for (auto &it : new_cell_names)
module->rename(it.first, it.second);
}