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7 Commits

Author SHA1 Message Date
Marcelina Kościelnicka ea79e16bab xilinx_dffopt: Don't crash on missing IS_*_INVERTED. 
The presence of IS_*_INVERTED on FD* cells follows Vivado, which
apparently has been decided by a dice roll.  Just assume false if the
parameter doesn't exist.

Fixes #2559.
 2021-01-27 00:32:00 +01:00
whitequark 7191dd16f9 Use C++11 final/override keywords. 2020-06-18 23:34:52 +00:00
Eddie Hung d2d90e4504 xilinx: improve xilinx_dffopt message 2020-04-22 16:25:23 -07:00
Marcelina Kościelnicka b4d76309e1 Use default parameter value in getParam 
Fixes #1822.
 2020-04-21 19:09:00 +02:00
Eddie Hung 956ecd48f7 kernel: big fat patch to use more ID::*, otherwise ID(*) 2020-04-02 09:51:32 -07:00
Marcin Kościelnicki 561ae1c5c4 xilinx_dffopt: Keep order of LUT inputs. 
See rationale at https://github.com/YosysHQ/yosys/pull/1557#discussion_r359196549
 2019-12-19 18:01:43 +01:00
Marcin Kościelnicki a235250403 xilinx: Add xilinx_dffopt pass (#1557) 2019-12-18 13:43:43 +01:00