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* Merge remote-tracking branch 'origin/master' into xaig_dffEddie Hung2020-01-0227-92/+160
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| * Merge pull request #1609 from YosysHQ/clifford/fix1596Clifford Wolf2020-01-021-4/+25
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| | * Always create $shl, $shr, $sshl, $sshr cells with unsigned B inputsClifford Wolf2020-01-021-4/+25
| * | Merge pull request #1601 from YosysHQ/eddie/synth_retimeEddie Hung2020-01-0213-48/+52
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| | * | Update doc that "-retime" calls abc with "-dff -D 1"Eddie Hung2019-12-3011-12/+12
| | * | Disable synth_gowin -abc9 as it offers no advantages yetEddie Hung2019-12-301-12/+12
| | * | Revert "Revert "synth_* with -retime option now calls abc with -D 1 as well""Eddie Hung2019-12-3011-13/+13
| | * | Revert "ABC to call retime all the time"Eddie Hung2019-12-301-11/+15
| * | | Merge pull request #1608 from YosysHQ/eddie/ifndef_YOSYSEddie Hung2020-01-021-6/+6
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| | * | ifdef __ICARUS__ -> ifndef YOSYSEddie Hung2020-01-011-6/+6
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| * | Merge pull request #1606 from YosysHQ/eddie/improve_testsEddie Hung2020-01-0110-19/+20
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| | * | Revert insertion of 'reg', leave note behindEddie Hung2020-01-011-1/+2
| | * | Fix anlogic async flop mappingEddie Hung2020-01-011-8/+8
| | * | Do not do call equiv_opt when no sim model existsEddie Hung2019-12-312-4/+4
| | * | Fix warningsEddie Hung2019-12-312-2/+2
| | * | Call equiv_opt with -multiclock and -assertEddie Hung2019-12-315-5/+5
| * | | Merge pull request #1605 from YosysHQ/iopad_fixMiodrag Milanović2020-01-012-0/+22
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| | * | Added a test caseMiodrag Milanovic2020-01-011-0/+19
| | * | take skip wire bits into accountMiodrag Milanovic2020-01-011-0/+3
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| * | GrammarEddie Hung2019-12-301-1/+1
| * | Update timings for Xilinx S7 cellsEddie Hung2019-12-301-15/+35
* | | Add 'abc9 -dff' to CHANGELOGEddie Hung2020-01-021-0/+1
* | | Update docEddie Hung2020-01-021-4/+4
* | | Update commentsEddie Hung2020-01-021-11/+6
* | | abc9 -keepff -> -dff; refactor dff operationsEddie Hung2020-01-024-166/+135
* | | Clamp -46ps for FDPE* tooEddie Hung2020-01-011-2/+2
* | | Get rid of (* abc9_keep *) in write_xaiger tooEddie Hung2020-01-011-15/+18
* | | Cleanup abc9, update doc for -keepff optionEddie Hung2020-01-011-6/+5
* | | Restore abc9 -keepffEddie Hung2020-01-014-128/+46
* | | attributes.count() -> get_bool_attribute()Eddie Hung2020-01-012-3/+3
* | | Re-arrange FD orderEddie Hung2019-12-313-182/+182
* | | Missing characterEddie Hung2019-12-311-1/+1
* | | Cleanup xilinx boxesEddie Hung2019-12-312-391/+425
* | | Cleanup ice40 boxesEddie Hung2019-12-313-30/+43
* | | Cleanup ecp5 boxesEddie Hung2019-12-314-35/+31
* | | parse_xaiger to not take box_lookupEddie Hung2019-12-314-63/+37
* | | parse_xaiger to reorder ports tooEddie Hung2019-12-311-41/+26
* | | Add some abc9 dff testsEddie Hung2019-12-311-0/+55
* | | Do not re-order carry chain ports, just precompute iteration orderEddie Hung2019-12-312-44/+32
* | | Update abc9_xc7.box commentsEddie Hung2019-12-311-18/+18
* | | FDCE ports to be alphabeticalEddie Hung2019-12-311-3/+3
* | | Fix attributes on $__ABC9_ASYNC[01] whiteboxEddie Hung2019-12-311-2/+2
* | | Fix incorrect $__ABC9_ASYNC[01] boxEddie Hung2019-12-311-2/+2
* | | write_xaiger: be more precise with ff_bits, remove ff_aig_mapEddie Hung2019-12-311-21/+19
* | | Retry getting rid of write_xaiger's holes_modeEddie Hung2019-12-311-81/+41
* | | Revert "Get rid of holes_mode"Eddie Hung2019-12-301-35/+70
* | | Get rid of holes_modeEddie Hung2019-12-301-70/+35
* | | Add -D DFF_MODE to abc9_map testEddie Hung2019-12-301-4/+4
* | | Remove delay targets docEddie Hung2019-12-301-9/+0
* | | write_xaiger to use scratchpad for stats; cleanup abc9Eddie Hung2019-12-302-190/+20