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| | * | Merge remote-tracking branch 'origin/master' into xaigEddie Hung2019-06-271-3/+11
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| | * | | Merge origin/masterEddie Hung2019-06-272-9/+28
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| | * | | Fix spacingEddie Hung2019-06-261-38/+38
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| | * | | Support more than one port in the abc_scc_break attrEddie Hung2019-06-261-38/+42
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| | * | | Missing muxpack.o in MakefileEddie Hung2019-06-251-0/+1
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| | * | | Merge remote-tracking branch 'origin/master' into xaigEddie Hung2019-06-252-5/+379
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| | * | | | nullptr checkEddie Hung2019-06-251-0/+1
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| | * | | | Fix for abc_scc_break is busEddie Hung2019-06-241-21/+23
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| | * | | | More meaningful error messageEddie Hung2019-06-241-0/+2
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| | * | | | Do not use log_id as it strips \\, also fix scc for |wire| > 1Eddie Hung2019-06-241-13/+30
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| | * | | | Fix abc9's scc breaker, also break on abc_scc_break attrEddie Hung2019-06-241-9/+31
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| | * | | | Merge remote-tracking branch 'origin/master' into xaigEddie Hung2019-06-213-48/+118
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| | * | | | | Do not rename non LUT cells in abc9Eddie Hung2019-06-211-11/+16
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| | * | | | | Fix gcc warning of potentially uninitialisedEddie Hung2019-06-201-2/+2
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| | * | | | | Fix simple_abc9/generate test with 1'bx at MSBEddie Hung2019-06-201-1/+1
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| | * | | | | Merge remote-tracking branch 'origin/master' into xaigEddie Hung2019-06-208-11/+51
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| | * | | | | | Do not call "setundef -zero" in abc9Eddie Hung2019-06-201-5/+2
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| * | | | | | | Merge pull request #1046 from bogdanvuk/masterClifford Wolf2019-06-282-11/+106
| |\ \ \ \ \ \ \ | | |_|_|_|_|/ / | |/| | | | | | Optimizing DFFs whose initial value prevents their value from changing
| | * | | | | | Add help for "-sat" option inside opt_rmdff. "opt" can pass "-sat" tooBogdan Vukobratovic2019-06-272-2/+10
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| | * | | | | | Fix memory leak when one of multiple DFF cells is removed in opt_rmdffBogdan Vukobratovic2019-06-271-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When there are multiple DFFs and one of them is removed, its reference lingers inside bit2driver dict. While invoking handle_dff() function for other DFFs, this broken reference is used isnside sat_import_cell() function.
| | * | | | | | Merge remote-tracking branch 'upstream/master'Bogdan Vukobratovic2019-06-278-57/+504
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| | * | | | | | | Refactor "opt_rmdff -sat"Clifford Wolf2019-06-202-359/+46
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
| | * | | | | | | Merge branch 'master' of https://github.com/bogdanvuk/yosys into ↵Clifford Wolf2019-06-202-5/+400
| | |\ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | clifford/ext1046
| | | * | | | | | | Move netlist helper module to passes/opt for the time beingBogdan Vukobratovic2019-06-142-1/+318
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| | | * | | | | | | Merge remote-tracking branch 'upstream/master'Bogdan Vukobratovic2019-06-1410-83/+318
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| | | * | | | | | | | Prepare for situation when port of the signal cannot be foundBogdan Vukobratovic2019-06-141-1/+1
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| | | * | | | | | | | Some cleanup, revert sat.ccBogdan Vukobratovic2019-06-142-13/+11
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| | | * | | | | | | | Implement disconnection of constant register bitsBogdan Vukobratovic2019-06-131-12/+24
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| | | * | | | | | | | Rename satgen_algo.h -> algo.h, code cleanup and refactoringBogdan Vukobratovic2019-06-121-73/+22
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| | | * | | | | | | | Generate satgen instance instead of calling sat passBogdan Vukobratovic2019-06-111-23/+85
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| | | * | | | | | | | Fix the regressionBogdan Vukobratovic2019-05-281-1/+2
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| | | * | | | | | | | Optimizing DFFs whose initial value prevents their value from changingBogdan Vukobratovic2019-05-282-3/+59
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is a proof of concept implementation that invokes SAT solver via Pass::call method.
| * | | | | | | | | | Merge pull request #1143 from YosysHQ/clifford/fix1135Eddie Hung2019-06-271-3/+11
| |\ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | Add "pmux2shiftx -norange"
| | * | | | | | | | | | Add "pmux2shiftx -norange", fixes #1135Clifford Wolf2019-06-271-3/+11
| | | |_|_|/ / / / / / | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
| * / | | | | | | | | Fix handling of partial covers in muxcover, fixes #1132Clifford Wolf2019-06-271-6/+25
| |/ / / / / / / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
| * | | | | | | | | Improve opt_clean handling of unused public wiresClifford Wolf2019-06-261-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
| * | | | | | | | | Do not clean up buffer cells with "keep" attribute, closes #1128Clifford Wolf2019-06-261-1/+1
| | |_|_|_|_|_|/ / | |/| | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
| * | | | | | | | Merge pull request #1130 from YosysHQ/eddie/fix710Clifford Wolf2019-06-251-5/+11
| |\ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | memory_dff: walk through more than one mux for computing read enable
| | * | | | | | | | Fix spacingEddie Hung2019-06-251-4/+3
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| | * | | | | | | | Move only one consumer check outside of while loopEddie Hung2019-06-251-6/+5
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| | * | | | | | | | Walk through as many muxes as exist for rd_enEddie Hung2019-06-241-8/+16
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| * | | | | | | | Merge remote-tracking branch 'origin/master' into eddie/muxpackEddie Hung2019-06-223-48/+118
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| | * | | | | | | Merge pull request #1108 from YosysHQ/clifford/fix1091Eddie Hung2019-06-211-45/+99
| | |\ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | Add support for partial matches to muxcover
| | | * | | | | | | Replace "muxcover -freedecode" with "muxcover -dmux=cost"Clifford Wolf2019-06-211-15/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
| | | * | | | | | | Add "muxcover -freedecode"Clifford Wolf2019-06-211-0/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
| | | * | | | | | | Improvements in muxcoverClifford Wolf2019-06-201-38/+55
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | - Slightly under-estimate cost of decoder muxes - Prefer larger muxes at tree root at same cost - Don't double-count input cost for partial muxes - Add debug log output
| | | * | | | | | | Add support for partial matches to muxcover, fixes #1091Clifford Wolf2019-06-201-7/+31
| | | | |_|_|_|/ / | | | |/| | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
| | * | | | | | | Merge pull request #1085 from YosysHQ/eddie/shregmap_improveEddie Hung2019-06-211-3/+15
| | |\ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | Improve shregmap to handle case where first flop is common to two chains
| | | * | | | | | | Actually, there might not be any harm in updating sigmap...Eddie Hung2019-06-201-3/+1
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| | | * | | | | | | Add comment as per @cliffordwolfEddie Hung2019-06-201-0/+11
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