Commit Graph

4 Commits

Author SHA1 Message Date
KrystalDelusion 9465b2af95 Fitting help messages to 80 character width
Uses the regex below to search (using vscode):
	^\t\tlog\("(.{10,}(?<!\\n)|.{81,}\\n)"\);

Finds any log messages double indented (which help messages are)
and checks if *either* there are is no newline character at the end,
*or* the number of characters before the newline is more than 80.
2022-08-24 10:40:57 +12:00
Marcelina Kościelnicka 4e70c30775 FfData: some refactoring.
- FfData now keeps track of the module and underlying cell, if any (so
  calling emit on FfData created from a cell will replace the existing cell)
- FfData implementation is split off to its own .cc file for faster
  compilation
- the "flip FF data sense by inserting inverters in front and after"
  functionality that zinit uses is moved onto FfData class and beefed up
  to have dffsr support, to support more use cases
2021-10-07 04:24:06 +02:00
Marcelina Kościelnicka 63b9df8693 kernel/ff: Refactor FfData to enable FFs with async load.
- *_en is split into *_ce (clock enable) and *_aload (async load aka
  latch gate enable), so both can be present at once
- has_d is removed
- has_gclk is added (to have a clear marker for $ff)
- d_is_const and val_d leftovers are removed
- async2sync, clk2fflogic, opt_dff are updated to operate correctly on
  FFs with async load
2021-10-02 20:19:48 +02:00
Marcelina Kościelnicka 18ad56ef41 Add dffunmap pass.
To be used with backends that cannot deal with fancy FF types (like blif
or smt).
2020-07-31 00:59:51 +02:00