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| * | | ice40: move over to specify blocks for -abc9Eddie Hung2020-02-2710-164/+1344
| * | | synth_ecp5: use +/abc9_model.vEddie Hung2020-02-271-1/+1
| * | | Update xilinx for ABC9Eddie Hung2020-02-273-20/+16
| * | | Create +/abc9_model.v for $__ABC9_{DELAY,FF_}Eddie Hung2020-02-272-0/+11
| * | | ecp5: remove small LUT entriesEddie Hung2020-02-271-24/+6
| * | | Fix commented out specify statementEddie Hung2020-02-271-6/+6
| * | | xilinx: improve specify functionalityEddie Hung2020-02-275-446/+519
| * | | ecp5: deprecate abc9_{arrival,required} and *.{lut,box}Eddie Hung2020-02-277-86/+120
| * | | xilinx: use specify blocks in place of abc9_{arrival,required}Eddie Hung2020-02-271-176/+404
| * | | Auto-generate .box/.lut files from specify blocksEddie Hung2020-02-277-426/+151
| * | | abc9_ops: -prep_box, to be called onceEddie Hung2020-02-271-1/+1
| * | | abc9_ops: -prep_lut and -write_lut to auto-generate LUT libraryEddie Hung2020-02-272-4/+85
* | | | coolrunner2: Attempt to give wires/cells more meaningful namesR. Ou2020-03-022-23/+66
* | | | coolrunner2: Fix invalid multiple fanouts of XOR/OR gatesR. Ou2020-03-021-0/+96
* | | | coolrunner2: Fix packed register+input buffer insertionR. Ou2020-03-021-2/+84
* | | | coolrunner2: Insert many more required feedthrough cellsR. Ou2020-03-013-102/+215
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* | | Merge pull request #1709 from rqou/coolrunner2_counterClaire Wolf2020-02-273-0/+165
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| * | | coolrunner2: Use extract_counter to optimize countersR. Ou2020-02-173-0/+165
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* | | Merge pull request #1708 from rqou/coolrunner2-buf-fixClaire Wolf2020-02-274-54/+163
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| * | | coolrunner2: Separate and improve buffer cell insertion passR. Ou2020-02-164-54/+163
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* / / xilinx: mark IOBUFDSE3 IOB pin as externalPiotr Binkowski2020-02-272-1/+2
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* | Remove executable flag from filesMiodrag Milanovic2020-02-155-0/+0
* | abc9: deprecate abc9_ff.init wire for (* abc9_init *) attrEddie Hung2020-02-131-11/+12
* | abc9: cleanupEddie Hung2020-02-101-40/+40
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* Remove unnecessary commaEddie Hung2020-02-071-3/+2
* techmap: fix shiftx2mux decompositionEddie Hung2020-02-071-8/+6
* xilinx: Add support for LUT RAM on LUT4-based devices.Marcin Kościelnicki2020-02-074-27/+22
* xilinx: Initial support for LUT4 devices.Marcin Kościelnicki2020-02-073-53/+152
* Merge pull request #1685 from dh73/gowinEddie Hung2020-02-061-1/+1
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| * Removing cells_sim.v from bram techmap passDiego H2020-02-061-1/+1
* | xilinx: Add block RAM mapping for Virtex 2* and Spartan 3*.Marcin Kościelnicki2020-02-0711-1/+370
* | xilinx: Add support for Spartan 3A DSP block RAMs.Marcin Kościelnicki2020-02-073-1/+39
* | Merge pull request #1684 from YosysHQ/eddie/xilinx_arith_mapEddie Hung2020-02-061-109/+43
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| * Fix $lcu -> MUXCY mapping, credit @mwkmwkmwkEddie Hung2020-02-061-4/+5
| * Fix/cleanup +/xilinx/arith_map.vEddie Hung2020-02-061-111/+44
* | synth_*: call 'opt -fast' after 'techmap'Eddie Hung2020-02-058-5/+9
* | shiftx2mux: fix select out of boundsEddie Hung2020-02-051-1/+2
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* Merge remote-tracking branch 'origin/master' into eddie/shiftx2muxEddie Hung2020-02-0524-359/+1041
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| * Merge pull request #1661 from YosysHQ/eddie/abc9_requiredEddie Hung2020-02-057-144/+375
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| | * Merge branch 'eddie/abc9_refactor' into eddie/abc9_requiredEddie Hung2020-01-275-129/+99
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| | * \ Merge remote-tracking branch 'origin/eddie/abc9_refactor' into eddie/abc9_req...Eddie Hung2020-01-151-1/+1
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| | * | | abc9_ops: -write_box is empty, output a dummy box to prevent ABC errorEddie Hung2020-01-152-2/+0
| | * | | abc9_ops: generate flop box ids, add abc9_required to FD* cellsEddie Hung2020-01-141-12/+45
| | * | | Merge remote-tracking branch 'origin/eddie/abc9_refactor' into eddie/abc9_req...Eddie Hung2020-01-143-23/+30
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| | * \ \ \ Merge remote-tracking branch 'origin/eddie/abc9_refactor' into eddie/abc9_req...Eddie Hung2020-01-122-3/+2
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| | * | | | | Add abc9_required to DSP48E1.{A,B,C,D,PCIN}Eddie Hung2020-01-101-38/+117
| | * | | | | abc9_ops -prep_times: generate flop boxes from abc9_required attrEddie Hung2020-01-101-61/+0
| | * | | | | Add abc9_ops -check, -prep_times, -write_box for required timesEddie Hung2020-01-101-0/+5
| | * | | | | Merge remote-tracking branch 'origin/eddie/abc9_refactor' into eddie/abc9_req...Eddie Hung2020-01-086-1676/+520
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| | * \ \ \ \ \ Merge remote-tracking branch 'origin/eddie/abc9_refactor' into xaig_arrival_r...Eddie Hung2020-01-0639-656/+1189
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