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951 Commits 76 Branches 48 Tags 62 MiB
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62 Commits

Author SHA1 Message Date
Clifford Wolf 28e14ee50a Fixed handling of "keep" attribute on wires in opt_clean 2014-02-16 21:58:27 +01:00
Clifford Wolf 67effc9f5b Fixed opt_const handling of double invert with non-1 output width 2014-02-15 13:16:08 +01:00
Clifford Wolf 82c98bbbe6 Added opt -purge (frontend to opt_clean -purge) 2014-02-08 14:21:34 +01:00
Clifford Wolf 922d1c9520 Only count non-trivial attributes when findinf master signal in opt_clean 2014-02-08 14:21:04 +01:00
Clifford Wolf 274bcef66c Improved detection of primary wire for a signal in opt_clean 2014-02-07 23:50:17 +01:00
Clifford Wolf 594d52e0b6 Added opt_const -undriven 2014-02-06 15:49:03 +01:00
Clifford Wolf 99b9c56da1 Fixed detection of init attribute in opt_rmdff 2014-02-04 23:00:32 +01:00
Clifford Wolf ecdf1f5577 Improved handling of reg init in opt_share and opt_rmdff 2014-02-04 12:02:47 +01:00
Clifford Wolf de336d93b2 More opt_const -mux_bool features 2014-02-02 22:41:24 +01:00
Clifford Wolf 9d0b69edaa Added opt_const -mux_bool 2014-02-02 22:11:08 +01:00
Clifford Wolf bee4450c4c Added support for inverter chains to opt_const 2014-02-02 21:46:42 +01:00
Clifford Wolf 83fa652820 Added constant-clock case to opt_rmdff 2014-02-02 21:09:08 +01:00
Clifford Wolf 1e67099b77 Added $assert cell 2014-01-19 14:03:40 +01:00
Clifford Wolf 2e370d5a2f Added support for $adff with undef data inputs to opt_rmdff 2014-01-17 16:42:40 +01:00
Clifford Wolf 54275c61ee Added "opt_const -mux_undef" 2014-01-14 11:10:29 +01:00
Clifford Wolf bd39263796 Improved $_MUX_ handling in opt_const 2013-12-28 10:30:31 +01:00
Clifford Wolf d81e3ed3ae More conservastive $eq/$ne/$eqx/$nex opt_const code 2013-12-28 10:29:22 +01:00
Clifford Wolf c9699fe76d More $eq/$ne/$eqx/$nex fixes in opt_const 2013-12-27 15:18:14 +01:00
Clifford Wolf 7b02a44efb Fixed/improved opt_const $eq/$ne/$eqx/$nex handling 2013-12-27 14:21:24 +01:00
Clifford Wolf 369bf81a70 Added support for non-const === and !== (for miter circuits) 2013-12-27 14:20:15 +01:00
Clifford Wolf e5b974fa2a Cleanups and bugfixes in response to new internal cell checker 2013-11-11 00:39:45 +01:00
Clifford Wolf b04051a0e2 Fixed keep attribute on wires in opt_clean 2013-11-08 05:20:15 +01:00
Clifford Wolf 947bd9b96b Renamed extend_un0() to extend_u0() and use it in genrtlil 2013-11-07 18:17:10 +01:00
Clifford Wolf 0e1661f84e Fixed type of sign extension in opt_const $eq/$ne handling 2013-11-07 16:53:28 +01:00
Clifford Wolf db42a8f89b Fixed $eq/$ne bitwise optimization in opt_const 2013-11-07 11:54:59 +01:00
Clifford Wolf 1d34fd7608 Added support for "keep" attributes on wires 2013-11-05 15:52:29 +01:00
Clifford Wolf e679a5d046 Fixed handling of boolean attributes (passes) 2013-10-24 11:37:54 +02:00
Clifford Wolf 8cc53ef72c Only prefer connected signals iff they have public names 2013-10-17 22:10:55 +02:00
Clifford Wolf c20571ca5e Avoid re-arranging signals on register outputs 2013-10-17 20:48:40 +02:00
Clifford Wolf f5c0ed6c79 Fixed detection of major wires in opt_clean 2013-10-17 02:41:59 +02:00
Clifford Wolf 96e7abad48 Added iopadmap pass 2013-10-16 16:16:06 +02:00
Clifford Wolf a5836af172 Added "clean -purge" and ";;;" support 2013-08-11 13:59:14 +02:00
Clifford Wolf 080f0aac34 Added ";;" as shortcut for "; clean;" 2013-08-11 13:33:38 +02:00
Clifford Wolf 05483619f0 Some fixes to improve determinism 2013-08-09 12:42:32 +02:00
Clifford Wolf 8cd153612e Added "clean" command (less verbose opt_clean) 2013-08-08 10:53:37 +02:00
Clifford Wolf e729857647 Improved handling of private names in opt_clean and rename commands 2013-08-07 18:39:49 +02:00
Clifford Wolf a9fefc6ce1 Bugfixes for empty signal vectors 2013-07-10 12:52:29 +02:00
Clifford Wolf cf885c4a28 Added opt_clean -purge option 2013-07-07 12:59:30 +02:00
Clifford Wolf 0c0197cf45 Fixed handling of $eq and $ne in opt_const 2013-07-07 12:59:00 +02:00
Clifford Wolf c32b918681 Renamed opt_rmunused to opt_clean 2013-06-05 07:07:31 +02:00
Clifford Wolf ccd2a93439 Added log_abort() api 2013-05-24 12:32:06 +02:00
Clifford Wolf f674150f1c Fixed memory corruption bug in opt_rmunused 2013-05-23 13:19:28 +02:00
Clifford Wolf 3b8882ae49 Some improvements in opt_rmdff 2013-05-23 07:48:18 +02:00
Clifford Wolf 3ecc314238 Fixed to aggressive x-folding in opt_const 2013-05-17 14:55:18 +02:00
Clifford Wolf c6198ea5a8 Fixed a bug in opt_const when optimizing 1-bit compares with constants 2013-04-13 21:18:24 +02:00
Clifford Wolf 88af5b6a16 Improved opt_share for reduce cells 2013-03-29 11:19:21 +01:00
Clifford Wolf 0d48b846ac Improved opt_share for commutative standard cells 2013-03-29 11:01:26 +01:00
Clifford Wolf 9f10acb840 added optimizations for single-bit $eq/$ne with constant input to opt_const 2013-03-19 13:33:33 +01:00
Clifford Wolf d8a7fa6b67 improved $mux optimization in opt_const 2013-03-19 13:32:39 +01:00
Clifford Wolf b7fcf1fb9a keep $mux and $_MUX_ optimizations separate in opt_const 2013-03-19 13:32:04 +01:00