opt_merge - consolidate identical cells¶
- yosys> help opt_merge¶
opt_merge [options] [selection]
This pass identifies cells with identical type and input signals. Such cells are then merged to one cell.
-nomux
Do not merge MUX cells.
-share_all
Operate on all cell types, not just built-in types.
-keepdc
Do not merge flipflops with don't-care bits in their initial value.