Yosys 0.52 .. Yosys 0.53
-
New commands and options
- Added "constmap" pass for technology mapping of coarse constant value.
- Added "timeest" pass to estimate the critical path in clock domain.
- Added "-blackbox" option to "cutpoint" pass to cut all instances of
blackboxes. - Added "-noscopeinfo" option to "cutpoint" pass.
- Added "-nocleanup" option to "flatten" pass to prevent removal of
unused submodules. - Added "-declockgate" option to "formalff" pass that turns clock
gating into clock enables.
-
Various
- Added "$scopeinfo" cells to preserve information during "cutpoint" pass.
- Added dataflow tracking documentation.
- share: Restrict activation patterns to potentially relevant signal.
- liberty: More robust parsing.
- verific: bit blast RAM if using mem2reg attribute.