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* Merge pull request #1926 from YosysHQ/eddie/abc9_auto_dffEddie Hung2020-05-182-372/+895
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| * abc9: use (* abc9_keep *) instead of (* abc9_scc *); apply to $_DFF_?_Eddie Hung2020-05-141-3/+3
| * abc9_ops: -prep_hier to create unmap module that removes Q's (* init *)Eddie Hung2020-05-141-4/+6
| * abc9: preserve $_DFF_?_.Q's (* init *); rely on clean to remove itEddie Hung2020-05-141-17/+1
| * Fix broken test when ignoring abc9_flop with init == 1'b1Eddie Hung2020-05-141-3/+0
| * abc9_ops/xaiger: further reducing Module::derive() calls by ...Eddie Hung2020-05-141-88/+84
| * Cleanup; reduce Module::derive() callsEddie Hung2020-05-141-131/+140
| * abc9: update to =_$abc9_flops pattern which includes whiteboxesEddie Hung2020-05-141-3/+3
| * abc9_ops: update docsEddie Hung2020-05-141-11/+10
| * abc9: only do +/abc9_map if `DFFEddie Hung2020-05-141-1/+4
| * abc9: rework submod -- since it won't move (* keep *) cellsEddie Hung2020-05-142-34/+29
| * abc9_ops: move assertEddie Hung2020-05-141-1/+1
| * abc9: put 'aigmap' backEddie Hung2020-05-141-0/+1
| * abc9_ops: fix bypass boxes using (* abc9_bypass *)Eddie Hung2020-05-141-12/+9
| * abc9_ops: tidy up, suppress error if no boxes/holesEddie Hung2020-05-141-18/+18
| * abc9_ops: -prep_delays to not insert delay box if input connection is constEddie Hung2020-05-141-0/+2
| * abc9_ops: cleanup; -prep_dff -> -prep_dff_submodEddie Hung2020-05-142-22/+14
| * abc9_ops: add -prep_bypass for auto bypass boxes; refactorEddie Hung2020-05-142-173/+509
| * abc9_ops: -reintegrate to handle $_FF_; cleanupEddie Hung2020-05-141-22/+18
| * abc9: restore selected_modules()Eddie Hung2020-05-141-1/+1
| * abc9: add flop boxes to basic $_DFF_P_ and $_DFF_N_ tooEddie Hung2020-05-142-19/+26
| * abc9_ops: -prep_dff_map to error if async flop foundEddie Hung2020-05-141-5/+7
| * abc9: remove redundant wbflipEddie Hung2020-05-141-1/+0
| * abc9: generate $abc9_holes design instead of <name>$holesEddie Hung2020-05-142-15/+19
| * abc9_ops: more robustEddie Hung2020-05-141-8/+14
| * abc9: suppress warnings when no compatible + used flop boxes formedEddie Hung2020-05-142-37/+63
| * abc9: cleanupEddie Hung2020-05-141-7/+11
| * abc9_ops: -prep_dff_map to check $_DFF_[NP]_.Q drives module outputEddie Hung2020-05-141-1/+5
| * abc9_ops: do away with '$abc9_cells' selectionEddie Hung2020-05-142-40/+30
| * abc9_ops: use new 'design -delete' and 'select -unset'Eddie Hung2020-05-142-16/+7
| * submod: revert accidental changeEddie Hung2020-05-141-1/+1
| * abc9_ops: -prep_dff_map to warn if no specify cellsEddie Hung2020-05-141-7/+12
| * abc9_ops: -prep_dff_map to cope with plain $_DFF_[NP]_ flopsEddie Hung2020-05-141-12/+39
| * abc9: cleanupEddie Hung2020-05-141-4/+1
| * abc9_ops: do not use (* abc9_init *)Eddie Hung2020-05-141-16/+31
| * abc9_ops: add 'dff' label for auto handling of (* abc9_flop *) boxesEddie Hung2020-05-143-258/+391
| * abc9: fix behaviour and help for -box optionEddie Hung2020-05-141-3/+7
* | Merge pull request #2055 from YosysHQ/eddie/logger_multipleEddie Hung2020-05-141-7/+36
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| * | logger: clean up docEddie Hung2020-05-141-1/+2
| * | logger: fix for multiple calls with same patternEddie Hung2020-05-141-6/+34
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* | opt_expr: Sx to Sz; spotted by @XiretzaEddie Hung2020-05-141-1/+1
* | Merge pull request #1994 from YosysHQ/eddie/fix_bug1758Eddie Hung2020-05-141-25/+111
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| * Fix whitespaceEddie Hung2020-05-141-1/+1
| * opt_expr: consume_x to require/imply !keepdcEddie Hung2020-05-081-5/+6
| * opt_expr: restore consume_x; use for coarse grained tooEddie Hung2020-05-081-6/+6
| * opt_expr: const_xnor replacement to pad Y with 1'b1Eddie Hung2020-04-241-1/+2
| * opt_expr: more fixes for $xor/$xnorEddie Hung2020-04-241-23/+47
| * opt_expr: do not group by X, more fixesEddie Hung2020-04-231-18/+59
| * opt_expr: improve single-bit $and/$or/$xor/$xnor cells; gate cells tooEddie Hung2020-04-231-10/+29
* | opt_clean: improve warning messageEddie Hung2020-05-141-1/+1
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