luke
/
yosys
mirror of https://github.com/YosysHQ/yosys.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

factor offset

This commit is contained in:
Stan Lee 2026-04-20 17:26:30 -07:00
parent 5f538db621
commit 90c2bbe1d4
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
passes/cmds/splitcells.cc
View File

@ -177,6 +177,7 @@ struct SplitcellsWorker
slices.push_back(GetSize(outsig));
log_debug("Splitting %s cell %s/%s into %d slices:\n", log_id(cell->type), log_id(module), log_id(cell), GetSize(slices)-1);
int wire_offset = user_index(0);
for (int i = 1; i < GetSize(slices); i++)
{
int slice_msb = slices[i]-1;
@ -184,10 +185,8 @@ struct SplitcellsWorker
int name_lsb = user_index(slice_lsb);
int name_msb = user_index(slice_msb);
if (name_lsb > name_msb) std::swap(name_lsb, name_msb);
std::string base_name = cell->name.str();
IdString slice_name;
if (blast) {
// Strip existing brackets from cell name
size_t bracket_pos = base_name.find('[');
@ -213,7 +212,7 @@ struct SplitcellsWorker
"%c%d%c", format[0], bit_offset, format[1]);
} else { // no brackets, so no concatenation using wire, use slice_lsb + name_lsb offset instead
wire_indices = stringf(
"%c%d%c", format[0], slice_lsb + name_lsb, format[1]);
"%c%d%c", format[0], slice_lsb + wire_offset, format[1]);
}
} else {
// Fallback