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* Merge pull request #724 from whitequark/equiv_optClifford Wolf2018-12-162-15/+1
|\ | | | | equiv_opt: new command, for verifying optimization passes
| * equiv_opt: pass -D EQUIV when techmapping.whitequark2018-12-072-4/+1
| | | | | | | | | | This allows avoiding techmap crashes e.g. because of large memories in white-box cell models.
| * equiv_opt: new command, for verifying optimization passes.whitequark2018-12-071-12/+1
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* | opt_lut: leave intact LUTs with cascade feeding module outputs.whitequark2018-12-072-0/+20
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* opt_lut: add -dlogic, to avoid disturbing logic such as carry chains.whitequark2018-12-051-1/+1
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* opt_lut: new pass, to combine LUTs for tighter packing.whitequark2018-12-055-0/+43