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* Merge pull request #1659 from YosysHQ/clifford/experimentalClaire Wolf2020-01-291-1/+1
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| * Add log_experimental() and experimental() API and "yosys -x"Claire Wolf2020-01-271-1/+1
* | synth_xilinx: cleanup helpEddie Hung2020-01-281-6/+4
* | synth_xilinx: fix help when no active_design; fixes #1664Eddie Hung2020-01-281-2/+3
* | xilinx: Add simulation model for DSP48 (Virtex 4).Marcin Kościelnicki2020-01-296-45/+534
* | Merge pull request #1660 from YosysHQ/eddie/abc9_unpermute_lutsEddie Hung2020-01-284-148/+100
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| * | Fix $lut input ordering -- SigSpec(std::initializer_list<>) is backwardsEddie Hung2020-01-271-1/+1
| * | Import tests from #1628Eddie Hung2020-01-271-2/+2
| * | xilinx/ice40/ecp5: undo permuting LUT masks in lut_mapEddie Hung2020-01-273-146/+98
* | | Fix unresolved conflict from #1573Eddie Hung2020-01-281-1/+1
* | | Merge pull request #1573 from YosysHQ/eddie/xilinx_tristateN. Engelhardt2020-01-281-0/+3
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| * | Duplicate tribuf call, credit to @mwkmwkmwkEddie Hung2019-12-131-1/+0
| * | synth_xilinx: error out if tristate without '-iopad'Eddie Hung2019-12-121-0/+4
* | | Merge pull request #1619 from YosysHQ/eddie/abc9_refactorEddie Hung2020-01-271-8/+8
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| * | | Fix $__ABC9_ASYNC1 to output 1'b1 not 1'b0Eddie Hung2020-01-221-1/+1
| * | | Merge remote-tracking branch 'origin/master' into eddie/abc9_refactorEddie Hung2020-01-214-128/+98
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| * \ \ \ Merge remote-tracking branch 'origin/master' into eddie/abc9_refactorEddie Hung2020-01-151-1/+1
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| * | | | | Adding (* techmap_autopurge *) to FD* in abc9_map.vEddie Hung2020-01-141-8/+8
* | | | | | Merge pull request #1656 from YosysHQ/eddie/ice40_abc9_warningsEddie Hung2020-01-274-6/+10
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| * | | | | ice40: reduce ABC9 internal fanout warnings with a param for CI->I3Eddie Hung2020-01-244-6/+10
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* | | | | ice40: add SB_SPRAM256KA arrival timeEddie Hung2020-01-241-0/+1
* | | | | Fix $__ABC9_ASYNC1 to output 1'b1 not 1'b0Eddie Hung2020-01-231-1/+1
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* | | | Merge pull request #1643 from YosysHQ/eddie/cleanup_arith_mapEddie Hung2020-01-182-125/+88
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| * | | | Deprecate `_CLB_CARRY from +/xilinx/arith_map.v since #1623Eddie Hung2020-01-172-119/+82
| * | | | +/xilinx/arith_map.v fix $lcu ruleEddie Hung2020-01-171-6/+6
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* | | | Merge pull request #1602 from niklasnisbeth/ice40-init-vals-warningDavid Shah2020-01-181-2/+8
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| * | | | ice40: Demote conflicting FF init values to a warningNiklas Nisbeth2019-12-311-2/+8
* | | | | synth_ice40: call wreduce before mul2dspEddie Hung2020-01-171-1/+2
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* | | | Merge pull request #1636 from YosysHQ/eddie/fix_synth_xilinx_WMiodrag Milanović2020-01-151-1/+1
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| * | | synth_xilinx: fix default W value for non-xc7Eddie Hung2020-01-141-1/+1
* | | | Merge pull request #1623 from YosysHQ/mmicko/edif_attrMiodrag Milanović2020-01-141-1/+1
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| * | | Use CARRY4 for abc1 as well, preventing issues with VivadoMiodrag Milanovic2020-01-101-1/+1
* | | | Merge pull request #1620 from YosysHQ/eddie/abc9_scratchpadEddie Hung2020-01-131-4/+11
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| * | | | Another conflictEddie Hung2020-01-111-1/+0
| * | | | Merge remote-tracking branch 'origin/master' into eddie/abc9_scratchpadEddie Hung2020-01-111-2/+2
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| * | | | | synth_xilinx: synth_xilinx.abc9.xc7.W to replace XC7_WIRE_DELAY macroEddie Hung2020-01-101-4/+11
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| * | | | Fix abc9_xc7.box commentsEddie Hung2020-01-071-7/+14
* | | | | synth_ice40: -abc2 to always use `abc` even if `-abc9`Eddie Hung2020-01-121-10/+10
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* | | | Fix abc9_xc7.box commentsEddie Hung2020-01-071-7/+14
* | | | Merge remote-tracking branch 'origin/master' into eddie/abc9_mfsEddie Hung2020-01-0713-220/+719
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| * | | Merge branch 'master' of github.com:YosysHQ/yosysEddie Hung2020-01-0613-217/+716
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| | * \ \ Merge remote-tracking branch 'origin/master' into xaig_dffEddie Hung2020-01-065-1674/+509
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| | * \ \ \ Merge remote-tracking branch 'origin/master' into xaig_dffEddie Hung2020-01-0619-40/+69
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| | * | | | | Fix spacingEddie Hung2020-01-021-1/+1
| | * | | | | synth_xilinx -dff to work with abc tooEddie Hung2020-01-021-6/+14
| | * | | | | Merge remote-tracking branch 'origin/master' into xaig_dffEddie Hung2020-01-0214-66/+86
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| | * | | | | | Update commentsEddie Hung2020-01-021-11/+6
| | * | | | | | abc9 -keepff -> -dff; refactor dff operationsEddie Hung2020-01-022-58/+58
| | * | | | | | Clamp -46ps for FDPE* tooEddie Hung2020-01-011-2/+2
| | * | | | | | Restore abc9 -keepffEddie Hung2020-01-012-86/+6
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