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* synth_ice40/ecp5/xilinx: allow abc9.W to be overridden via scratchpadEddie Hung2020-05-041-0/+13
* Get rid of dffsr2dff.Marcelina Koƛcielnicka2020-04-151-1/+0
* Merge pull request #1603 from whitequark/ice40-ram_stylewhitequark2020-04-101-1/+3
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| * ecp5: do not map FFRAM if explicitly requested otherwise.whitequark2020-04-031-1/+3
* | synth_ecp5: use +/abc9_model.vEddie Hung2020-02-271-1/+1
* | ecp5: deprecate abc9_{arrival,required} and *.{lut,box}Eddie Hung2020-02-271-4/+4
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* synth_*: call 'opt -fast' after 'techmap'Eddie Hung2020-02-051-0/+1
* Add opt_lut_ins pass. (#1673)Marcelina Koƛcielnicka2020-02-031-0/+1
* Re-enable &mfs for synth_{ecp5,xilinx}Eddie Hung2020-01-061-2/+2
* Merge pull request #1604 from whitequark/unify-ram-namingwhitequark2020-01-021-2/+2
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| * Harmonize BRAM/LUTRAM descriptions across all of Yosys.whitequark2020-01-011-2/+2
* | Update doc that "-retime" calls abc with "-dff -D 1"Eddie Hung2019-12-301-1/+1
* | Revert "Revert "synth_* with -retime option now calls abc with -D 1 as well""Eddie Hung2019-12-301-1/+1
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* Nitpick cleanup for ecp5Eddie Hung2019-12-271-1/+1
* Revert "Optimise write_xaiger"Eddie Hung2019-12-201-5/+0
* Merge pull request #1558 from YosysHQ/eddie/xaiger_cleanupEddie Hung2019-12-191-0/+5
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| * techmap/aigmap of whiteboxes to occur before abc9 instead of in write_xaigerEddie Hung2019-12-061-0/+5
* | ecp5: Add support for mapping PRLD FFsDavid Shah2019-12-071-4/+13
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* ecp5: Use new autoname pass for better cell/net namesDavid Shah2019-11-151-0/+1
* ecp5: Pass -nomfs to abc9David Shah2019-10-201-2/+2
* ecp5: Add attrmvcp to copy syn_useioff to driving FFDavid Shah2019-10-101-0/+1
* Rename abc_* names/attributes to more precisely be abc9_*Eddie Hung2019-10-041-5/+5
* Panic over. Model was elsewhere. Re-arrange for consistencyEddie Hung2019-10-041-0/+1
* Combine 'flatten' & 'coarse' labels in synth_ecp5 so proc run onceEddie Hung2019-09-261-9/+4
* Merge remote-tracking branch 'origin/master' into xc7dspEddie Hung2019-09-051-1/+6
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| * Merge remote-tracking branch 'origin/master' into xaig_arrivalEddie Hung2019-08-281-0/+2
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| * | ecp5 to use -max_iter 1Eddie Hung2019-08-201-2/+1
| * | ecp5 to use abc_map.v and _unmap.vEddie Hung2019-08-201-1/+7
* | | Merge branch 'master' into xc7dspDavid Shah2019-08-301-0/+2
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| * | ecp5: Add GSR supportDavid Shah2019-08-271-0/+2
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* | ecp5: Replace '-dsp' with inverse logic '-nodsp' to match synth_xilinxDavid Shah2019-08-081-11/+11
* | ecp5: Bring up to date with mul2dsp changesDavid Shah2019-08-081-1/+2
* | Merge remote-tracking branch 'origin/master' into ice40dspEddie Hung2019-07-181-13/+17
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| * synth_ecp5: rename dram to lutram everywhere.whitequark2019-07-161-11/+11
| * synth_{ice40,ecp5}: more sensible pass label naming.whitequark2019-07-161-3/+7
* | Merge remote-tracking branch 'origin/master' into xc7dspEddie Hung2019-07-101-1/+4
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| * Error out if -abc9 and -retime specifiedEddie Hung2019-07-101-0/+3
| * synth_ecp5: Fix typo in copyright headerDavid Shah2019-07-091-1/+1
* | Add mul2dsp multiplier splitting rule and ECP5 mappingDavid Shah2019-07-081-2/+31
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* Add _nowide variants of LUT libraries in -nowidelut flowsEddie Hung2019-06-261-1/+4
* Merge branch 'koriakin/xc7nocarrymux' into xaigEddie Hung2019-06-261-7/+6
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| * synth_ecp5 rename -nomux to -nowidelut, but preserve formerEddie Hung2019-06-261-6/+6
* | ecp5: Add abc9 optionDavid Shah2019-06-141-6/+19
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* Add handling of init attributes in "opt_expr -undriven"Clifford Wolf2019-04-301-1/+1
* Merge pull request #794 from daveshah1/ecp5improveClifford Wolf2019-02-281-3/+0
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| * ecp5: Support for flipflop initialisationDavid Shah2019-01-221-3/+0
* | ecp5: Use abc -dressDavid Shah2019-02-061-2/+2
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* Fix typographical and grammatical errors and inconsistencies.whitequark2019-01-021-1/+1
* ecp5: Add DSP blackboxesDavid Shah2018-10-211-1/+1
* ecp5: Add latch inferenceDavid Shah2018-10-191-3/+0